From 90aa1ba3d993c5125b9190d2c69c55d44d28997d Mon Sep 17 00:00:00 2001
From: Paul Schoenfelder <schoenfelder.p@gmail.com>
Date: Thu, 25 Jan 2024 11:40:22 -0500
Subject: [PATCH 1/8] Update js_protocol.pdl

---
 .../src/main/resources/js_protocol.pdl        | 13106 ++++++++++++++--
 1 file changed, 11495 insertions(+), 1611 deletions(-)

diff --git a/CodeGeneration/src/main/resources/js_protocol.pdl b/CodeGeneration/src/main/resources/js_protocol.pdl
index 6285d9b..736a689 100644
--- a/CodeGeneration/src/main/resources/js_protocol.pdl
+++ b/CodeGeneration/src/main/resources/js_protocol.pdl
@@ -1,1776 +1,11660 @@
-# Copyright 2017 The Chromium Authors. All rights reserved.
+# Copyright 2017 The Chromium Authors
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+#
+# Contributing to Chrome DevTools Protocol: https://goo.gle/devtools-contribution-guide-cdp
 
 version
   major 1
   minor 3
 
-# This domain is deprecated - use Runtime or Log instead.
-deprecated domain Console
+experimental domain Accessibility
+  depends on DOM
+
+  # Unique accessibility node identifier.
+  type AXNodeId extends string
+
+  # Enum of possible property types.
+  type AXValueType extends string
+    enum
+      boolean
+      tristate
+      booleanOrUndefined
+      idref
+      idrefList
+      integer
+      node
+      nodeList
+      number
+      string
+      computedString
+      token
+      tokenList
+      domRelation
+      role
+      internalRole
+      valueUndefined
+
+  # Enum of possible property sources.
+  type AXValueSourceType extends string
+    enum
+      attribute
+      implicit
+      style
+      contents
+      placeholder
+      relatedElement
+
+  # Enum of possible native property sources (as a subtype of a particular AXValueSourceType).
+  type AXValueNativeSourceType extends string
+    enum
+      description
+      figcaption
+      label
+      labelfor
+      labelwrapped
+      legend
+      rubyannotation
+      tablecaption
+      title
+      other
+
+  # A single source for a computed AX property.
+  type AXValueSource extends object
+    properties
+      # What type of source this is.
+      AXValueSourceType type
+      # The value of this property source.
+      optional AXValue value
+      # The name of the relevant attribute, if any.
+      optional string attribute
+      # The value of the relevant attribute, if any.
+      optional AXValue attributeValue
+      # Whether this source is superseded by a higher priority source.
+      optional boolean superseded
+      # The native markup source for this value, e.g. a `<label>` element.
+      optional AXValueNativeSourceType nativeSource
+      # The value, such as a node or node list, of the native source.
+      optional AXValue nativeSourceValue
+      # Whether the value for this property is invalid.
+      optional boolean invalid
+      # Reason for the value being invalid, if it is.
+      optional string invalidReason
+
+  type AXRelatedNode extends object
+    properties
+      # The BackendNodeId of the related DOM node.
+      DOM.BackendNodeId backendDOMNodeId
+      # The IDRef value provided, if any.
+      optional string idref
+      # The text alternative of this node in the current context.
+      optional string text
+
+  type AXProperty extends object
+    properties
+      # The name of this property.
+      AXPropertyName name
+      # The value of this property.
+      AXValue value
+
+  # A single computed AX property.
+  type AXValue extends object
+    properties
+      # The type of this value.
+      AXValueType type
+      # The computed value of this property.
+      optional any value
+      # One or more related nodes, if applicable.
+      optional array of AXRelatedNode relatedNodes
+      # The sources which contributed to the computation of this property.
+      optional array of AXValueSource sources
+
+  # Values of AXProperty name:
+  # - from 'busy' to 'roledescription': states which apply to every AX node
+  # - from 'live' to 'root': attributes which apply to nodes in live regions
+  # - from 'autocomplete' to 'valuetext': attributes which apply to widgets
+  # - from 'checked' to 'selected': states which apply to widgets
+  # - from 'activedescendant' to 'owns' - relationships between elements other than parent/child/sibling.
+  type AXPropertyName extends string
+    enum
+      busy
+      disabled
+      editable
+      focusable
+      focused
+      hidden
+      hiddenRoot
+      invalid
+      keyshortcuts
+      settable
+      roledescription
+      live
+      atomic
+      relevant
+      root
+      autocomplete
+      hasPopup
+      level
+      multiselectable
+      orientation
+      multiline
+      readonly
+      required
+      valuemin
+      valuemax
+      valuetext
+      checked
+      expanded
+      modal
+      pressed
+      selected
+      activedescendant
+      controls
+      describedby
+      details
+      errormessage
+      flowto
+      labelledby
+      owns
+
+  # A node in the accessibility tree.
+  type AXNode extends object
+    properties
+      # Unique identifier for this node.
+      AXNodeId nodeId
+      # Whether this node is ignored for accessibility
+      boolean ignored
+      # Collection of reasons why this node is hidden.
+      optional array of AXProperty ignoredReasons
+      # This `Node`'s role, whether explicit or implicit.
+      optional AXValue role
+      # This `Node`'s Chrome raw role.
+      optional AXValue chromeRole
+      # The accessible name for this `Node`.
+      optional AXValue name
+      # The accessible description for this `Node`.
+      optional AXValue description
+      # The value for this `Node`.
+      optional AXValue value
+      # All other properties
+      optional array of AXProperty properties
+      # ID for this node's parent.
+      optional AXNodeId parentId
+      # IDs for each of this node's child nodes.
+      optional array of AXNodeId childIds
+      # The backend ID for the associated DOM node, if any.
+      optional DOM.BackendNodeId backendDOMNodeId
+      # The frame ID for the frame associated with this nodes document.
+      optional Page.FrameId frameId
+
+  # Disables the accessibility domain.
+  command disable
+
+  # Enables the accessibility domain which causes `AXNodeId`s to remain consistent between method calls.
+  # This turns on accessibility for the page, which can impact performance until accessibility is disabled.
+  command enable
+
+  # Fetches the accessibility node and partial accessibility tree for this DOM node, if it exists.
+  experimental command getPartialAXTree
+    parameters
+      # Identifier of the node to get the partial accessibility tree for.
+      optional DOM.NodeId nodeId
+      # Identifier of the backend node to get the partial accessibility tree for.
+      optional DOM.BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper to get the partial accessibility tree for.
+      optional Runtime.RemoteObjectId objectId
+      # Whether to fetch this node's ancestors, siblings and children. Defaults to true.
+      optional boolean fetchRelatives
+    returns
+      # The `Accessibility.AXNode` for this DOM node, if it exists, plus its ancestors, siblings and
+      # children, if requested.
+      array of AXNode nodes
+
+  # Fetches the entire accessibility tree for the root Document
+  experimental command getFullAXTree
+    parameters
+      # The maximum depth at which descendants of the root node should be retrieved.
+      # If omitted, the full tree is returned.
+      optional integer depth
+      # The frame for whose document the AX tree should be retrieved.
+      # If omited, the root frame is used.
+      optional Page.FrameId frameId
+    returns
+      array of AXNode nodes
+
+  # Fetches the root node.
+  # Requires `enable()` to have been called previously.
+  experimental command getRootAXNode
+    parameters
+      # The frame in whose document the node resides.
+      # If omitted, the root frame is used.
+      optional Page.FrameId frameId
+    returns
+      AXNode node
+
+  # Fetches a node and all ancestors up to and including the root.
+  # Requires `enable()` to have been called previously.
+  experimental command getAXNodeAndAncestors
+    parameters
+      # Identifier of the node to get.
+      optional DOM.NodeId nodeId
+      # Identifier of the backend node to get.
+      optional DOM.BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper to get.
+      optional Runtime.RemoteObjectId objectId
+    returns
+      array of AXNode nodes
+
+  # Fetches a particular accessibility node by AXNodeId.
+  # Requires `enable()` to have been called previously.
+  experimental command getChildAXNodes
+    parameters
+      AXNodeId id
+      # The frame in whose document the node resides.
+      # If omitted, the root frame is used.
+      optional Page.FrameId frameId
+    returns
+      array of AXNode nodes
+
+  # Query a DOM node's accessibility subtree for accessible name and role.
+  # This command computes the name and role for all nodes in the subtree, including those that are
+  # ignored for accessibility, and returns those that mactch the specified name and role. If no DOM
+  # node is specified, or the DOM node does not exist, the command returns an error. If neither
+  # `accessibleName` or `role` is specified, it returns all the accessibility nodes in the subtree.
+  experimental command queryAXTree
+    parameters
+      # Identifier of the node for the root to query.
+      optional DOM.NodeId nodeId
+      # Identifier of the backend node for the root to query.
+      optional DOM.BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper for the root to query.
+      optional Runtime.RemoteObjectId objectId
+      # Find nodes with this computed name.
+      optional string accessibleName
+      # Find nodes with this computed role.
+      optional string role
+    returns
+      # A list of `Accessibility.AXNode` matching the specified attributes,
+      # including nodes that are ignored for accessibility.
+      array of AXNode nodes
+
+  # The loadComplete event mirrors the load complete event sent by the browser to assistive
+  # technology when the web page has finished loading.
+  experimental event loadComplete
+    parameters
+      # New document root node.
+      AXNode root
+
+  # The nodesUpdated event is sent every time a previously requested node has changed the in tree.
+  experimental event nodesUpdated
+    parameters
+      # Updated node data.
+      array of AXNode nodes
+
+experimental domain Animation
   depends on Runtime
+  depends on DOM
 
-  # Console message.
-  type ConsoleMessage extends object
+  # Animation instance.
+  type Animation extends object
     properties
-      # Message source.
-      enum source
-        xml
-        javascript
-        network
-        console-api
-        storage
-        appcache
-        rendering
-        security
-        other
-        deprecation
-        worker
-      # Message severity.
-      enum level
-        log
-        warning
-        error
-        debug
-        info
-      # Message text.
-      string text
-      # URL of the message origin.
-      optional string url
-      # Line number in the resource that generated this message (1-based).
-      optional integer line
-      # Column number in the resource that generated this message (1-based).
-      optional integer column
+      # `Animation`'s id.
+      string id
+      # `Animation`'s name.
+      string name
+      # `Animation`'s internal paused state.
+      boolean pausedState
+      # `Animation`'s play state.
+      string playState
+      # `Animation`'s playback rate.
+      number playbackRate
+      # `Animation`'s start time.
+      number startTime
+      # `Animation`'s current time.
+      number currentTime
+      # Animation type of `Animation`.
+      enum type
+        CSSTransition
+        CSSAnimation
+        WebAnimation
+      # `Animation`'s source animation node.
+      optional AnimationEffect source
+      # A unique ID for `Animation` representing the sources that triggered this CSS
+      # animation/transition.
+      optional string cssId
+
+  # AnimationEffect instance
+  type AnimationEffect extends object
+    properties
+      # `AnimationEffect`'s delay.
+      number delay
+      # `AnimationEffect`'s end delay.
+      number endDelay
+      # `AnimationEffect`'s iteration start.
+      number iterationStart
+      # `AnimationEffect`'s iterations.
+      number iterations
+      # `AnimationEffect`'s iteration duration.
+      number duration
+      # `AnimationEffect`'s playback direction.
+      string direction
+      # `AnimationEffect`'s fill mode.
+      string fill
+      # `AnimationEffect`'s target node.
+      optional DOM.BackendNodeId backendNodeId
+      # `AnimationEffect`'s keyframes.
+      optional KeyframesRule keyframesRule
+      # `AnimationEffect`'s timing function.
+      string easing
+
+  # Keyframes Rule
+  type KeyframesRule extends object
+    properties
+      # CSS keyframed animation's name.
+      optional string name
+      # List of animation keyframes.
+      array of KeyframeStyle keyframes
 
-  # Does nothing.
-  command clearMessages
+  # Keyframe Style
+  type KeyframeStyle extends object
+    properties
+      # Keyframe's time offset.
+      string offset
+      # `AnimationEffect`'s timing function.
+      string easing
 
-  # Disables console domain, prevents further console messages from being reported to the client.
+  # Disables animation domain notifications.
   command disable
 
-  # Enables console domain, sends the messages collected so far to the client by means of the
-  # `messageAdded` notification.
+  # Enables animation domain notifications.
   command enable
 
-  # Issued when new console message is added.
-  event messageAdded
+  # Returns the current time of the an animation.
+  command getCurrentTime
     parameters
-      # Console message that has been added.
-      ConsoleMessage message
+      # Id of animation.
+      string id
+    returns
+      # Current time of the page.
+      number currentTime
 
-# Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing
-# breakpoints, stepping through execution, exploring stack traces, etc.
-domain Debugger
-  depends on Runtime
+  # Gets the playback rate of the document timeline.
+  command getPlaybackRate
+    returns
+      # Playback rate for animations on page.
+      number playbackRate
+
+  # Releases a set of animations to no longer be manipulated.
+  command releaseAnimations
+    parameters
+      # List of animation ids to seek.
+      array of string animations
+
+  # Gets the remote object of the Animation.
+  command resolveAnimation
+    parameters
+      # Animation id.
+      string animationId
+    returns
+      # Corresponding remote object.
+      Runtime.RemoteObject remoteObject
+
+  # Seek a set of animations to a particular time within each animation.
+  command seekAnimations
+    parameters
+      # List of animation ids to seek.
+      array of string animations
+      # Set the current time of each animation.
+      number currentTime
+
+  # Sets the paused state of a set of animations.
+  command setPaused
+    parameters
+      # Animations to set the pause state of.
+      array of string animations
+      # Paused state to set to.
+      boolean paused
+
+  # Sets the playback rate of the document timeline.
+  command setPlaybackRate
+    parameters
+      # Playback rate for animations on page
+      number playbackRate
+
+  # Sets the timing of an animation node.
+  command setTiming
+    parameters
+      # Animation id.
+      string animationId
+      # Duration of the animation.
+      number duration
+      # Delay of the animation.
+      number delay
+
+  # Event for when an animation has been cancelled.
+  event animationCanceled
+    parameters
+      # Id of the animation that was cancelled.
+      string id
+
+  # Event for each animation that has been created.
+  event animationCreated
+    parameters
+      # Id of the animation that was created.
+      string id
 
-  # Breakpoint identifier.
-  type BreakpointId extends string
+  # Event for animation that has been started.
+  event animationStarted
+    parameters
+      # Animation that was started.
+      Animation animation
 
-  # Call frame identifier.
-  type CallFrameId extends string
+# Audits domain allows investigation of page violations and possible improvements.
+experimental domain Audits
+  depends on Network
 
-  # Location in the source code.
-  type Location extends object
+  # Information about a cookie that is affected by an inspector issue.
+  type AffectedCookie extends object
     properties
-      # Script identifier as reported in the `Debugger.scriptParsed`.
-      Runtime.ScriptId scriptId
-      # Line number in the script (0-based).
-      integer lineNumber
-      # Column number in the script (0-based).
-      optional integer columnNumber
+      # The following three properties uniquely identify a cookie
+      string name
+      string path
+      string domain
+
+  # Information about a request that is affected by an inspector issue.
+  type AffectedRequest extends object
+    properties
+      # The unique request id.
+      Network.RequestId requestId
+      optional string url
+
+  # Information about the frame affected by an inspector issue.
+  type AffectedFrame extends object
+    properties
+      Page.FrameId frameId
+
+  type CookieExclusionReason extends string
+    enum
+      ExcludeSameSiteUnspecifiedTreatedAsLax
+      ExcludeSameSiteNoneInsecure
+      ExcludeSameSiteLax
+      ExcludeSameSiteStrict
+      ExcludeInvalidSameParty
+      ExcludeSamePartyCrossPartyContext
+      ExcludeDomainNonASCII
+      ExcludeThirdPartyCookieBlockedInFirstPartySet
+      ExcludeThirdPartyPhaseout
+
+  type CookieWarningReason extends string
+    enum
+      WarnSameSiteUnspecifiedCrossSiteContext
+      WarnSameSiteNoneInsecure
+      WarnSameSiteUnspecifiedLaxAllowUnsafe
+      WarnSameSiteStrictLaxDowngradeStrict
+      WarnSameSiteStrictCrossDowngradeStrict
+      WarnSameSiteStrictCrossDowngradeLax
+      WarnSameSiteLaxCrossDowngradeStrict
+      WarnSameSiteLaxCrossDowngradeLax
+      WarnAttributeValueExceedsMaxSize
+      WarnDomainNonASCII
+      WarnThirdPartyPhaseout
+      WarnCrossSiteRedirectDowngradeChangesInclusion
+
+  type CookieOperation extends string
+    enum
+      SetCookie
+      ReadCookie
+
+  # This information is currently necessary, as the front-end has a difficult
+  # time finding a specific cookie. With this, we can convey specific error
+  # information without the cookie.
+  type CookieIssueDetails extends object
+    properties
+      # If AffectedCookie is not set then rawCookieLine contains the raw
+      # Set-Cookie header string. This hints at a problem where the
+      # cookie line is syntactically or semantically malformed in a way
+      # that no valid cookie could be created.
+      optional AffectedCookie cookie
+      optional string rawCookieLine
+      array of CookieWarningReason cookieWarningReasons
+      array of CookieExclusionReason cookieExclusionReasons
+      # Optionally identifies the site-for-cookies and the cookie url, which
+      # may be used by the front-end as additional context.
+      CookieOperation operation
+      optional string siteForCookies
+      optional string cookieUrl
+      optional AffectedRequest request
+
+  type MixedContentResolutionStatus extends string
+    enum
+      MixedContentBlocked
+      MixedContentAutomaticallyUpgraded
+      MixedContentWarning
+
+  type MixedContentResourceType extends string
+    enum
+      AttributionSrc
+      Audio
+      Beacon
+      CSPReport
+      Download
+      EventSource
+      Favicon
+      Font
+      Form
+      Frame
+      Image
+      Import
+      Manifest
+      Ping
+      PluginData
+      PluginResource
+      Prefetch
+      Resource
+      Script
+      ServiceWorker
+      SharedWorker
+      Stylesheet
+      Track
+      Video
+      Worker
+      XMLHttpRequest
+      XSLT
+
+  type MixedContentIssueDetails extends object
+    properties
+      # The type of resource causing the mixed content issue (css, js, iframe,
+      # form,...). Marked as optional because it is mapped to from
+      # blink::mojom::RequestContextType, which will be replaced
+      # by network::mojom::RequestDestination
+      optional MixedContentResourceType resourceType
+      # The way the mixed content issue is being resolved.
+      MixedContentResolutionStatus resolutionStatus
+      # The unsafe http url causing the mixed content issue.
+      string insecureURL
+      # The url responsible for the call to an unsafe url.
+      string mainResourceURL
+      # The mixed content request.
+      # Does not always exist (e.g. for unsafe form submission urls).
+      optional AffectedRequest request
+      # Optional because not every mixed content issue is necessarily linked to a frame.
+      optional AffectedFrame frame
+
+  # Enum indicating the reason a response has been blocked. These reasons are
+  # refinements of the net error BLOCKED_BY_RESPONSE.
+  type BlockedByResponseReason extends string
+    enum
+      CoepFrameResourceNeedsCoepHeader
+      CoopSandboxedIFrameCannotNavigateToCoopPage
+      CorpNotSameOrigin
+      CorpNotSameOriginAfterDefaultedToSameOriginByCoep
+      CorpNotSameSite
+
+  # Details for a request that has been blocked with the BLOCKED_BY_RESPONSE
+  # code. Currently only used for COEP/COOP, but may be extended to include
+  # some CSP errors in the future.
+  type BlockedByResponseIssueDetails extends object
+    properties
+      AffectedRequest request
+      optional AffectedFrame parentFrame
+      optional AffectedFrame blockedFrame
+      BlockedByResponseReason reason
+
+  type HeavyAdResolutionStatus extends string
+    enum
+      HeavyAdBlocked
+      HeavyAdWarning
+
+  type HeavyAdReason extends string
+    enum
+      NetworkTotalLimit
+      CpuTotalLimit
+      CpuPeakLimit
 
-  # Location in the source code.
-  experimental type ScriptPosition extends object
+  type HeavyAdIssueDetails extends object
+    properties
+      # The resolution status, either blocking the content or warning.
+      HeavyAdResolutionStatus resolution
+      # The reason the ad was blocked, total network or cpu or peak cpu.
+      HeavyAdReason reason
+      # The frame that was blocked.
+      AffectedFrame frame
+
+  type ContentSecurityPolicyViolationType extends string
+    enum
+      kInlineViolation
+      kEvalViolation
+      kURLViolation
+      kTrustedTypesSinkViolation
+      kTrustedTypesPolicyViolation
+      kWasmEvalViolation
+
+  type SourceCodeLocation extends object
     properties
+      optional Runtime.ScriptId scriptId
+      string url
       integer lineNumber
       integer columnNumber
 
-  # Location range within one script.
-  experimental type LocationRange extends object
+  type ContentSecurityPolicyIssueDetails extends object
     properties
-      Runtime.ScriptId scriptId
-      ScriptPosition start
-      ScriptPosition end
-
-  # JavaScript call frame. Array of call frames form the call stack.
-  type CallFrame extends object
-    properties
-      # Call frame identifier. This identifier is only valid while the virtual machine is paused.
-      CallFrameId callFrameId
-      # Name of the JavaScript function called on this call frame.
-      string functionName
-      # Location in the source code.
-      optional Location functionLocation
-      # Location in the source code.
-      Location location
-      # JavaScript script name or url.
-      # Deprecated in favor of using the `location.scriptId` to resolve the URL via a previously
-      # sent `Debugger.scriptParsed` event.
-      deprecated string url
-      # Scope chain for this call frame.
-      array of Scope scopeChain
-      # `this` object for this call frame.
-      Runtime.RemoteObject this
-      # The value being returned, if the function is at return point.
-      optional Runtime.RemoteObject returnValue
-      # Valid only while the VM is paused and indicates whether this frame
-      # can be restarted or not. Note that a `true` value here does not
-      # guarantee that Debugger#restartFrame with this CallFrameId will be
-      # successful, but it is very likely.
-      experimental optional boolean canBeRestarted
-
-  # Scope description.
-  type Scope extends object
-    properties
-      # Scope type.
-      enum type
-        global
-        local
-        with
-        closure
-        catch
-        block
-        script
-        eval
-        module
-        wasm-expression-stack
-      # Object representing the scope. For `global` and `with` scopes it represents the actual
-      # object; for the rest of the scopes, it is artificial transient object enumerating scope
-      # variables as its properties.
-      Runtime.RemoteObject object
-      optional string name
-      # Location in the source code where scope starts
-      optional Location startLocation
-      # Location in the source code where scope ends
-      optional Location endLocation
+      # The url not included in allowed sources.
+      optional string blockedURL
+      # Specific directive that is violated, causing the CSP issue.
+      string violatedDirective
+      boolean isReportOnly
+      ContentSecurityPolicyViolationType contentSecurityPolicyViolationType
+      optional AffectedFrame frameAncestor
+      optional SourceCodeLocation sourceCodeLocation
+      optional DOM.BackendNodeId violatingNodeId
+
+  type SharedArrayBufferIssueType extends string
+    enum
+      TransferIssue
+      CreationIssue
 
-  # Search match for resource.
-  type SearchMatch extends object
+  # Details for a issue arising from an SAB being instantiated in, or
+  # transferred to a context that is not cross-origin isolated.
+  type SharedArrayBufferIssueDetails extends object
     properties
-      # Line number in resource content.
-      number lineNumber
-      # Line with match content.
-      string lineContent
+      SourceCodeLocation sourceCodeLocation
+      boolean isWarning
+      SharedArrayBufferIssueType type
 
-  type BreakLocation extends object
+  type LowTextContrastIssueDetails extends object
     properties
-      # Script identifier as reported in the `Debugger.scriptParsed`.
-      Runtime.ScriptId scriptId
-      # Line number in the script (0-based).
-      integer lineNumber
-      # Column number in the script (0-based).
-      optional integer columnNumber
-      optional enum type
-        debuggerStatement
-        call
-        return
-
-  # Continues execution until specific location is reached.
-  command continueToLocation
-    parameters
-      # Location to continue to.
-      Location location
-      optional enum targetCallFrames
-        any
-        current
-
-  # Disables debugger for given page.
+      DOM.BackendNodeId violatingNodeId
+      string violatingNodeSelector
+      number contrastRatio
+      number thresholdAA
+      number thresholdAAA
+      string fontSize
+      string fontWeight
+
+  # Details for a CORS related issue, e.g. a warning or error related to
+  # CORS RFC1918 enforcement.
+  type CorsIssueDetails extends object
+    properties
+      Network.CorsErrorStatus corsErrorStatus
+      boolean isWarning
+      AffectedRequest request
+      optional SourceCodeLocation location
+      optional string initiatorOrigin
+      optional Network.IPAddressSpace resourceIPAddressSpace
+      optional Network.ClientSecurityState clientSecurityState
+
+  type AttributionReportingIssueType extends string
+    enum
+      PermissionPolicyDisabled
+      UntrustworthyReportingOrigin
+      InsecureContext
+      # TODO(apaseltiner): Rename this to InvalidRegisterSourceHeader
+      InvalidHeader
+      InvalidRegisterTriggerHeader
+      SourceAndTriggerHeaders
+      SourceIgnored
+      TriggerIgnored
+      OsSourceIgnored
+      OsTriggerIgnored
+      InvalidRegisterOsSourceHeader
+      InvalidRegisterOsTriggerHeader
+      WebAndOsHeaders
+      NoWebOrOsSupport
+      NavigationRegistrationWithoutTransientUserActivation
+
+  # Details for issues around "Attribution Reporting API" usage.
+  # Explainer: https://github.com/WICG/attribution-reporting-api
+  type AttributionReportingIssueDetails extends object
+    properties
+      AttributionReportingIssueType violationType
+      optional AffectedRequest request
+      optional DOM.BackendNodeId violatingNodeId
+      optional string invalidParameter
+
+# Details for issues about documents in Quirks Mode
+# or Limited Quirks Mode that affects page layouting.
+  type QuirksModeIssueDetails extends object
+    properties
+      # If false, it means the document's mode is "quirks"
+      # instead of "limited-quirks".
+      boolean isLimitedQuirksMode
+      DOM.BackendNodeId documentNodeId
+      string url
+      Page.FrameId frameId
+      Network.LoaderId loaderId
+
+  deprecated type NavigatorUserAgentIssueDetails extends object
+    properties
+      string url
+      optional SourceCodeLocation location
+
+  type GenericIssueErrorType extends string
+    enum
+      CrossOriginPortalPostMessageError
+      FormLabelForNameError
+      FormDuplicateIdForInputError
+      FormInputWithNoLabelError
+      FormAutocompleteAttributeEmptyError
+      FormEmptyIdAndNameAttributesForInputError
+      FormAriaLabelledByToNonExistingId
+      FormInputAssignedAutocompleteValueToIdOrNameAttributeError
+      FormLabelHasNeitherForNorNestedInput
+      FormLabelForMatchesNonExistingIdError
+      FormInputHasWrongButWellIntendedAutocompleteValueError
+      ResponseWasBlockedByORB
+
+  # Depending on the concrete errorType, different properties are set.
+  type GenericIssueDetails extends object
+    properties
+      # Issues with the same errorType are aggregated in the frontend.
+      GenericIssueErrorType errorType
+      optional Page.FrameId frameId
+      optional DOM.BackendNodeId violatingNodeId
+      optional string violatingNodeAttribute
+      optional AffectedRequest request
+
+  # This issue tracks information needed to print a deprecation message.
+  # https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/frame/third_party/blink/renderer/core/frame/deprecation/README.md
+  type DeprecationIssueDetails extends object
+    properties
+      optional AffectedFrame affectedFrame
+      SourceCodeLocation sourceCodeLocation
+      # One of the deprecation names from third_party/blink/renderer/core/frame/deprecation/deprecation.json5
+      string type
+
+  # This issue warns about sites in the redirect chain of a finished navigation
+  # that may be flagged as trackers and have their state cleared if they don't
+  # receive a user interaction. Note that in this context 'site' means eTLD+1.
+  # For example, if the URL `https://example.test:80/bounce` was in the
+  # redirect chain, the site reported would be `example.test`.
+  type BounceTrackingIssueDetails extends object
+    properties
+      array of string trackingSites
+
+  # This issue warns about third-party sites that are accessing cookies on the
+  # current page, and have been permitted due to having a global metadata grant.
+  # Note that in this context 'site' means eTLD+1. For example, if the URL
+  # `https://example.test:80/web_page` was accessing cookies, the site reported
+  # would be `example.test`.
+  type CookieDeprecationMetadataIssueDetails extends object
+    properties
+      array of string allowedSites
+
+  type ClientHintIssueReason extends string
+    enum
+      # Items in the accept-ch meta tag allow list must be valid origins.
+      # No special values (e.g. self, none, and *) are permitted.
+      MetaTagAllowListInvalidOrigin
+      # Only accept-ch meta tags in the original HTML sent from the server
+      # are respected. Any injected via javascript (or other means) are ignored.
+      MetaTagModifiedHTML
+
+  type FederatedAuthRequestIssueDetails extends object
+    properties
+      FederatedAuthRequestIssueReason federatedAuthRequestIssueReason
+
+  # Represents the failure reason when a federated authentication reason fails.
+  # Should be updated alongside RequestIdTokenStatus in
+  # third_party/blink/public/mojom/devtools/inspector_issue.mojom to include
+  # all cases except for success.
+  type FederatedAuthRequestIssueReason extends string
+    enum
+      ShouldEmbargo
+      TooManyRequests
+      WellKnownHttpNotFound
+      WellKnownNoResponse
+      WellKnownInvalidResponse
+      WellKnownListEmpty
+      WellKnownInvalidContentType
+      ConfigNotInWellKnown
+      WellKnownTooBig
+      ConfigHttpNotFound
+      ConfigNoResponse
+      ConfigInvalidResponse
+      ConfigInvalidContentType
+      ClientMetadataHttpNotFound
+      ClientMetadataNoResponse
+      ClientMetadataInvalidResponse
+      ClientMetadataInvalidContentType
+      DisabledInSettings
+      ErrorFetchingSignin
+      InvalidSigninResponse
+      AccountsHttpNotFound
+      AccountsNoResponse
+      AccountsInvalidResponse
+      AccountsListEmpty
+      AccountsInvalidContentType
+      IdTokenHttpNotFound
+      IdTokenNoResponse
+      IdTokenInvalidResponse
+      IdTokenIdpErrorResponse
+      IdTokenCrossSiteIdpErrorResponse
+      IdTokenInvalidRequest
+      IdTokenInvalidContentType
+      ErrorIdToken
+      Canceled
+      RpPageNotVisible
+      SilentMediationFailure
+      ThirdPartyCookiesBlocked
+      NotSignedInWithIdp
+
+  type FederatedAuthUserInfoRequestIssueDetails extends object
+    properties
+      FederatedAuthUserInfoRequestIssueReason federatedAuthUserInfoRequestIssueReason
+
+  # Represents the failure reason when a getUserInfo() call fails.
+  # Should be updated alongside FederatedAuthUserInfoRequestResult in
+  # third_party/blink/public/mojom/devtools/inspector_issue.mojom.
+  type FederatedAuthUserInfoRequestIssueReason extends string
+    enum
+      NotSameOrigin
+      NotIframe
+      NotPotentiallyTrustworthy
+      NoApiPermission
+      NotSignedInWithIdp
+      NoAccountSharingPermission
+      InvalidConfigOrWellKnown
+      InvalidAccountsResponse
+      NoReturningUserFromFetchedAccounts
+
+  # This issue tracks client hints related issues. It's used to deprecate old
+  # features, encourage the use of new ones, and provide general guidance.
+  type ClientHintIssueDetails extends object
+    properties
+      SourceCodeLocation sourceCodeLocation
+      ClientHintIssueReason clientHintIssueReason
+
+  type FailedRequestInfo extends object
+    properties
+      # The URL that failed to load.
+      string url
+      # The failure message for the failed request.
+      string failureMessage
+      optional Network.RequestId requestId
+
+  type StyleSheetLoadingIssueReason extends string
+    enum
+      LateImportRule
+      RequestFailed
+
+  # This issue warns when a referenced stylesheet couldn't be loaded.
+  type StylesheetLoadingIssueDetails extends object
+    properties
+      # Source code position that referenced the failing stylesheet.
+      SourceCodeLocation sourceCodeLocation
+      # Reason why the stylesheet couldn't be loaded.
+      StyleSheetLoadingIssueReason styleSheetLoadingIssueReason
+      # Contains additional info when the failure was due to a request.
+      optional FailedRequestInfo failedRequestInfo
+
+  type PropertyRuleIssueReason extends string
+    enum
+      InvalidSyntax
+      InvalidInitialValue
+      InvalidInherits
+      InvalidName
+
+  # This issue warns about errors in property rules that lead to property
+  # registrations being ignored.
+  type PropertyRuleIssueDetails extends object
+    properties
+      # Source code position of the property rule.
+      SourceCodeLocation sourceCodeLocation
+      # Reason why the property rule was discarded.
+      PropertyRuleIssueReason propertyRuleIssueReason
+      # The value of the property rule property that failed to parse
+      optional string propertyValue
+
+  # A unique identifier for the type of issue. Each type may use one of the
+  # optional fields in InspectorIssueDetails to convey more specific
+  # information about the kind of issue.
+  type InspectorIssueCode extends string
+    enum
+      CookieIssue
+      MixedContentIssue
+      BlockedByResponseIssue
+      HeavyAdIssue
+      ContentSecurityPolicyIssue
+      SharedArrayBufferIssue
+      LowTextContrastIssue
+      CorsIssue
+      AttributionReportingIssue
+      QuirksModeIssue
+      # Deprecated
+      NavigatorUserAgentIssue
+      GenericIssue
+      DeprecationIssue
+      ClientHintIssue
+      FederatedAuthRequestIssue
+      BounceTrackingIssue
+      CookieDeprecationMetadataIssue
+      StylesheetLoadingIssue
+      FederatedAuthUserInfoRequestIssue
+      PropertyRuleIssue
+
+  # This struct holds a list of optional fields with additional information
+  # specific to the kind of issue. When adding a new issue code, please also
+  # add a new optional field to this type.
+  type InspectorIssueDetails extends object
+    properties
+      optional CookieIssueDetails cookieIssueDetails
+      optional MixedContentIssueDetails mixedContentIssueDetails
+      optional BlockedByResponseIssueDetails blockedByResponseIssueDetails
+      optional HeavyAdIssueDetails heavyAdIssueDetails
+      optional ContentSecurityPolicyIssueDetails contentSecurityPolicyIssueDetails
+      optional SharedArrayBufferIssueDetails sharedArrayBufferIssueDetails
+      optional LowTextContrastIssueDetails lowTextContrastIssueDetails
+      optional CorsIssueDetails corsIssueDetails
+      optional AttributionReportingIssueDetails attributionReportingIssueDetails
+      optional QuirksModeIssueDetails quirksModeIssueDetails
+      deprecated optional NavigatorUserAgentIssueDetails navigatorUserAgentIssueDetails
+      optional GenericIssueDetails genericIssueDetails
+      optional DeprecationIssueDetails deprecationIssueDetails
+      optional ClientHintIssueDetails clientHintIssueDetails
+      optional FederatedAuthRequestIssueDetails federatedAuthRequestIssueDetails
+      optional BounceTrackingIssueDetails bounceTrackingIssueDetails
+      optional CookieDeprecationMetadataIssueDetails cookieDeprecationMetadataIssueDetails
+      optional StylesheetLoadingIssueDetails stylesheetLoadingIssueDetails
+      optional PropertyRuleIssueDetails propertyRuleIssueDetails
+      optional FederatedAuthUserInfoRequestIssueDetails federatedAuthUserInfoRequestIssueDetails
+
+  # A unique id for a DevTools inspector issue. Allows other entities (e.g.
+  # exceptions, CDP message, console messages, etc.) to reference an issue.
+  type IssueId extends string
+
+  # An inspector issue reported from the back-end.
+  type InspectorIssue extends object
+    properties
+      InspectorIssueCode code
+      InspectorIssueDetails details
+      # A unique id for this issue. May be omitted if no other entity (e.g.
+      # exception, CDP message, etc.) is referencing this issue.
+      optional IssueId issueId
+
+  # Returns the response body and size if it were re-encoded with the specified settings. Only
+  # applies to images.
+  command getEncodedResponse
+    parameters
+      # Identifier of the network request to get content for.
+      Network.RequestId requestId
+      # The encoding to use.
+      enum encoding
+        webp
+        jpeg
+        png
+      # The quality of the encoding (0-1). (defaults to 1)
+      optional number quality
+      # Whether to only return the size information (defaults to false).
+      optional boolean sizeOnly
+    returns
+      # The encoded body as a base64 string. Omitted if sizeOnly is true.
+      optional binary body
+      # Size before re-encoding.
+      integer originalSize
+      # Size after re-encoding.
+      integer encodedSize
+
+  # Disables issues domain, prevents further issues from being reported to the client.
   command disable
 
-  # Enables debugger for the given page. Clients should not assume that the debugging has been
-  # enabled until the result for this command is received.
+  # Enables issues domain, sends the issues collected so far to the client by means of the
+  # `issueAdded` event.
   command enable
+
+  # Runs the contrast check for the target page. Found issues are reported
+  # using Audits.issueAdded event.
+  command checkContrast
     parameters
-      # The maximum size in bytes of collected scripts (not referenced by other heap objects)
-      # the debugger can hold. Puts no limit if parameter is omitted.
-      experimental optional number maxScriptsCacheSize
+      # Whether to report WCAG AAA level issues. Default is false.
+      optional boolean reportAAA
+
+  # Runs the form issues check for the target page. Found issues are reported
+  # using Audits.issueAdded event.
+  command checkFormsIssues
     returns
-      # Unique identifier of the debugger.
-      experimental Runtime.UniqueDebuggerId debuggerId
+      array of GenericIssueDetails formIssues
 
-  # Evaluates expression on a given call frame.
-  command evaluateOnCallFrame
+  event issueAdded
     parameters
-      # Call frame identifier to evaluate on.
-      CallFrameId callFrameId
-      # Expression to evaluate.
-      string expression
-      # String object group name to put result into (allows rapid releasing resulting object handles
-      # using `releaseObjectGroup`).
-      optional string objectGroup
-      # Specifies whether command line API should be available to the evaluated expression, defaults
-      # to false.
-      optional boolean includeCommandLineAPI
-      # In silent mode exceptions thrown during evaluation are not reported and do not pause
-      # execution. Overrides `setPauseOnException` state.
-      optional boolean silent
-      # Whether the result is expected to be a JSON object that should be sent by value.
-      optional boolean returnByValue
-      # Whether preview should be generated for the result.
-      experimental optional boolean generatePreview
-      # Whether to throw an exception if side effect cannot be ruled out during evaluation.
-      optional boolean throwOnSideEffect
-      # Terminate execution after timing out (number of milliseconds).
-      experimental optional Runtime.TimeDelta timeout
-    returns
-      # Object wrapper for the evaluation result.
-      Runtime.RemoteObject result
-      # Exception details.
-      optional Runtime.ExceptionDetails exceptionDetails
-
-  # Returns possible locations for breakpoint. scriptId in start and end range locations should be
-  # the same.
-  command getPossibleBreakpoints
-    parameters
-      # Start of range to search possible breakpoint locations in.
-      Location start
-      # End of range to search possible breakpoint locations in (excluding). When not specified, end
-      # of scripts is used as end of range.
-      optional Location end
-      # Only consider locations which are in the same (non-nested) function as start.
-      optional boolean restrictToFunction
-    returns
-      # List of the possible breakpoint locations.
-      array of BreakLocation locations
-
-  # Returns source for the script with given id.
-  command getScriptSource
-    parameters
-      # Id of the script to get source for.
-      Runtime.ScriptId scriptId
+      InspectorIssue issue
+
+# Defines commands and events for Autofill.
+experimental domain Autofill
+  type CreditCard extends object
+    properties
+      # 16-digit credit card number.
+      string number
+      # Name of the credit card owner.
+      string name
+      # 2-digit expiry month.
+      string expiryMonth
+      # 4-digit expiry year.
+      string expiryYear
+      # 3-digit card verification code.
+      string cvc
+
+  type AddressField extends object
+    properties
+      # address field name, for example GIVEN_NAME.
+      string name
+      # address field value, for example Jon Doe.
+      string value
+
+  # A list of address fields.
+  type AddressFields extends object
+    properties
+      array of AddressField fields
+
+  type Address extends object
+    properties
+      # fields and values defining an address.
+      array of AddressField fields
+
+  # Defines how an address can be displayed like in chrome://settings/addresses.
+  # Address UI is a two dimensional array, each inner array is an "address information line", and when rendered in a UI surface should be displayed as such.
+  # The following address UI for instance:
+  # [[{name: "GIVE_NAME", value: "Jon"}, {name: "FAMILY_NAME", value: "Doe"}], [{name: "CITY", value: "Munich"}, {name: "ZIP", value: "81456"}]]
+  # should allow the receiver to render:
+  # Jon Doe
+  # Munich 81456
+  type AddressUI extends object
+    properties
+      # A two dimension array containing the repesentation of values from an address profile.
+      array of AddressFields addressFields
+
+  # Specified whether a filled field was done so by using the html autocomplete attribute or autofill heuristics.
+  type FillingStrategy extends string
+    enum
+      autocompleteAttribute
+      autofillInferred
+
+  type FilledField extends object
+    properties
+      # The type of the field, e.g text, password etc.
+      string htmlType
+      # the html id
+      string id
+      # the html name
+      string name
+      # the field value
+      string value
+      # The actual field type, e.g FAMILY_NAME
+      string autofillType
+      # The filling strategy
+      FillingStrategy fillingStrategy
+
+  # Emitted when an address form is filled.
+  event addressFormFilled
+    parameters
+      # Information about the fields that were filled
+      array of FilledField filledFields
+      # An UI representation of the address used to fill the form.
+      # Consists of a 2D array where each child represents an address/profile line.
+      AddressUI addressUi
+
+  # Trigger autofill on a form identified by the fieldId.
+  # If the field and related form cannot be autofilled, returns an error.
+  command trigger
+    parameters
+      # Identifies a field that serves as an anchor for autofill.
+      DOM.BackendNodeId fieldId
+      # Identifies the frame that field belongs to.
+      optional Page.FrameId frameId
+      # Credit card information to fill out the form. Credit card data is not saved.
+      CreditCard card
+
+  # Set addresses so that developers can verify their forms implementation.
+  command setAddresses
+    # Test addresses for the available countries.
+    parameters
+      array of Address addresses
+
+  # Disables autofill domain notifications.
+  command disable
+
+  # Enables autofill domain notifications.
+  command enable
+
+# Defines events for background web platform features.
+experimental domain BackgroundService
+  # The Background Service that will be associated with the commands/events.
+  # Every Background Service operates independently, but they share the same
+  # API.
+  type ServiceName extends string
+    enum
+      backgroundFetch
+      backgroundSync
+      pushMessaging
+      notifications
+      paymentHandler
+      periodicBackgroundSync
+
+  # Enables event updates for the service.
+  command startObserving
+    parameters
+      ServiceName service
+
+  # Disables event updates for the service.
+  command stopObserving
+    parameters
+      ServiceName service
+
+  # Set the recording state for the service.
+  command setRecording
+    parameters
+      boolean shouldRecord
+      ServiceName service
+
+  # Clears all stored data for the service.
+  command clearEvents
+    parameters
+      ServiceName service
+
+  # Called when the recording state for the service has been updated.
+  event recordingStateChanged
+    parameters
+      boolean isRecording
+      ServiceName service
+
+  # A key-value pair for additional event information to pass along.
+  type EventMetadata extends object
+    properties
+      string key
+      string value
+
+  type BackgroundServiceEvent extends object
+    properties
+      # Timestamp of the event (in seconds).
+      Network.TimeSinceEpoch timestamp
+      # The origin this event belongs to.
+      string origin
+      # The Service Worker ID that initiated the event.
+      ServiceWorker.RegistrationID serviceWorkerRegistrationId
+      # The Background Service this event belongs to.
+      ServiceName service
+      # A description of the event.
+      string eventName
+      # An identifier that groups related events together.
+      string instanceId
+      # A list of event-specific information.
+      array of EventMetadata eventMetadata
+      # Storage key this event belongs to.
+      string storageKey
+
+  # Called with all existing backgroundServiceEvents when enabled, and all new
+  # events afterwards if enabled and recording.
+  event backgroundServiceEventReceived
+    parameters
+      BackgroundServiceEvent backgroundServiceEvent
+
+# The Browser domain defines methods and events for browser managing.
+domain Browser
+  experimental type BrowserContextID extends string
+  experimental type WindowID extends integer
+
+  # The state of the browser window.
+  experimental type WindowState extends string
+    enum
+      normal
+      minimized
+      maximized
+      fullscreen
+
+  # Browser window bounds information
+  experimental type Bounds extends object
+    properties
+      # The offset from the left edge of the screen to the window in pixels.
+      optional integer left
+      # The offset from the top edge of the screen to the window in pixels.
+      optional integer top
+      # The window width in pixels.
+      optional integer width
+      # The window height in pixels.
+      optional integer height
+      # The window state. Default to normal.
+      optional WindowState windowState
+
+  experimental type PermissionType extends string
+    enum
+      accessibilityEvents
+      audioCapture
+      backgroundSync
+      backgroundFetch
+      clipboardReadWrite
+      clipboardSanitizedWrite
+      displayCapture
+      durableStorage
+      flash
+      geolocation
+      idleDetection
+      localFonts
+      midi
+      midiSysex
+      nfc
+      notifications
+      paymentHandler
+      periodicBackgroundSync
+      protectedMediaIdentifier
+      sensors
+      storageAccess
+      topLevelStorageAccess
+      videoCapture
+      videoCapturePanTiltZoom
+      wakeLockScreen
+      wakeLockSystem
+      windowManagement
+
+  experimental type PermissionSetting extends string
+    enum
+      granted
+      denied
+      prompt
+
+  # Definition of PermissionDescriptor defined in the Permissions API:
+  # https://w3c.github.io/permissions/#dictdef-permissiondescriptor.
+  experimental type PermissionDescriptor extends object
+    properties
+      # Name of permission.
+      # See https://cs.chromium.org/chromium/src/third_party/blink/renderer/modules/permissions/permission_descriptor.idl for valid permission names.
+      string name
+      # For "midi" permission, may also specify sysex control.
+      optional boolean sysex
+      # For "push" permission, may specify userVisibleOnly.
+      # Note that userVisibleOnly = true is the only currently supported type.
+      optional boolean userVisibleOnly
+      # For "clipboard" permission, may specify allowWithoutSanitization.
+      optional boolean allowWithoutSanitization
+      # For "camera" permission, may specify panTiltZoom.
+      optional boolean panTiltZoom
+
+  # Browser command ids used by executeBrowserCommand.
+  experimental type BrowserCommandId extends string
+    enum
+      openTabSearch
+      closeTabSearch
+
+  # Set permission settings for given origin.
+  experimental command setPermission
+    parameters
+      # Descriptor of permission to override.
+      PermissionDescriptor permission
+      # Setting of the permission.
+      PermissionSetting setting
+      # Origin the permission applies to, all origins if not specified.
+      optional string origin
+      # Context to override. When omitted, default browser context is used.
+      optional BrowserContextID browserContextId
+
+  # Grant specific permissions to the given origin and reject all others.
+  experimental command grantPermissions
+    parameters
+      array of PermissionType permissions
+      # Origin the permission applies to, all origins if not specified.
+      optional string origin
+      # BrowserContext to override permissions. When omitted, default browser context is used.
+      optional BrowserContextID browserContextId
+
+  # Reset all permission management for all origins.
+  experimental command resetPermissions
+    parameters
+      # BrowserContext to reset permissions. When omitted, default browser context is used.
+      optional BrowserContextID browserContextId
+
+  # Set the behavior when downloading a file.
+  experimental command setDownloadBehavior
+    parameters
+      # Whether to allow all or deny all download requests, or use default Chrome behavior if
+      # available (otherwise deny). |allowAndName| allows download and names files according to
+      # their dowmload guids.
+      enum behavior
+        deny
+        allow
+        allowAndName
+        default
+      # BrowserContext to set download behavior. When omitted, default browser context is used.
+      optional BrowserContextID browserContextId
+      # The default path to save downloaded files to. This is required if behavior is set to 'allow'
+      # or 'allowAndName'.
+      optional string downloadPath
+      # Whether to emit download events (defaults to false).
+      optional boolean eventsEnabled
+
+  # Cancel a download if in progress
+  experimental command cancelDownload
+    parameters
+      # Global unique identifier of the download.
+      string guid
+      # BrowserContext to perform the action in. When omitted, default browser context is used.
+      optional BrowserContextID browserContextId
+
+  # Fired when page is about to start a download.
+  experimental event downloadWillBegin
+    parameters
+      # Id of the frame that caused the download to begin.
+      Page.FrameId frameId
+      # Global unique identifier of the download.
+      string guid
+      # URL of the resource being downloaded.
+      string url
+      # Suggested file name of the resource (the actual name of the file saved on disk may differ).
+      string suggestedFilename
+
+  # Fired when download makes progress. Last call has |done| == true.
+  experimental event downloadProgress
+    parameters
+      # Global unique identifier of the download.
+      string guid
+      # Total expected bytes to download.
+      number totalBytes
+      # Total bytes received.
+      number receivedBytes
+      # Download status.
+      enum state
+        inProgress
+        completed
+        canceled
+
+  # Close browser gracefully.
+  command close
+
+  # Crashes browser on the main thread.
+  experimental command crash
+
+  # Crashes GPU process.
+  experimental command crashGpuProcess
+
+  # Returns version information.
+  command getVersion
     returns
-      # Script source (empty in case of Wasm bytecode).
-      string scriptSource
-      # Wasm bytecode.
-      optional binary bytecode
+      # Protocol version.
+      string protocolVersion
+      # Product name.
+      string product
+      # Product revision.
+      string revision
+      # User-Agent.
+      string userAgent
+      # V8 version.
+      string jsVersion
+
+  # Returns the command line switches for the browser process if, and only if
+  # --enable-automation is on the commandline.
+  experimental command getBrowserCommandLine
+    returns
+      # Commandline parameters
+      array of string arguments
+
+  # Chrome histogram bucket.
+  experimental type Bucket extends object
+    properties
+      # Minimum value (inclusive).
+      integer low
+      # Maximum value (exclusive).
+      integer high
+      # Number of samples.
+      integer count
+
+  # Chrome histogram.
+  experimental type Histogram extends object
+    properties
+      # Name.
+      string name
+      # Sum of sample values.
+      integer sum
+      # Total number of samples.
+      integer count
+      # Buckets.
+      array of Bucket buckets
+
+  # Get Chrome histograms.
+  experimental command getHistograms
+    parameters
+      # Requested substring in name. Only histograms which have query as a
+      # substring in their name are extracted. An empty or absent query returns
+      # all histograms.
+      optional string query
+      # If true, retrieve delta since last delta call.
+      optional boolean delta
+
+    returns
+      # Histograms.
+      array of Histogram histograms
+
+  # Get a Chrome histogram by name.
+  experimental command getHistogram
+    parameters
+      # Requested histogram name.
+      string name
+      # If true, retrieve delta since last delta call.
+      optional boolean delta
+    returns
+      # Histogram.
+      Histogram histogram
+
+  # Get position and size of the browser window.
+  experimental command getWindowBounds
+    parameters
+      # Browser window id.
+      WindowID windowId
+    returns
+      # Bounds information of the window. When window state is 'minimized', the restored window
+      # position and size are returned.
+      Bounds bounds
+
+  # Get the browser window that contains the devtools target.
+  experimental command getWindowForTarget
+    parameters
+      # Devtools agent host id. If called as a part of the session, associated targetId is used.
+      optional Target.TargetID targetId
+    returns
+      # Browser window id.
+      WindowID windowId
+      # Bounds information of the window. When window state is 'minimized', the restored window
+      # position and size are returned.
+      Bounds bounds
+
+  # Set position and/or size of the browser window.
+  experimental command setWindowBounds
+    parameters
+      # Browser window id.
+      WindowID windowId
+      # New window bounds. The 'minimized', 'maximized' and 'fullscreen' states cannot be combined
+      # with 'left', 'top', 'width' or 'height'. Leaves unspecified fields unchanged.
+      Bounds bounds
+
+  # Set dock tile details, platform-specific.
+  experimental command setDockTile
+    parameters
+      optional string badgeLabel
+      # Png encoded image.
+      optional binary image
+
+  # Invoke custom browser commands used by telemetry.
+  experimental command executeBrowserCommand
+    parameters
+      BrowserCommandId commandId
+
+  # Allows a site to use privacy sandbox features that require enrollment
+  # without the site actually being enrolled. Only supported on page targets.
+  command addPrivacySandboxEnrollmentOverride
+    parameters
+      string url
+
+# This domain exposes CSS read/write operations. All CSS objects (stylesheets, rules, and styles)
+# have an associated `id` used in subsequent operations on the related object. Each object type has
+# a specific `id` structure, and those are not interchangeable between objects of different kinds.
+# CSS objects can be loaded using the `get*ForNode()` calls (which accept a DOM node id). A client
+# can also keep track of stylesheets via the `styleSheetAdded`/`styleSheetRemoved` events and
+# subsequently load the required stylesheet contents using the `getStyleSheet[Text]()` methods.
+experimental domain CSS
+  depends on DOM
+  depends on Page
+
+  type StyleSheetId extends string
+
+  # Stylesheet type: "injected" for stylesheets injected via extension, "user-agent" for user-agent
+  # stylesheets, "inspector" for stylesheets created by the inspector (i.e. those holding the "via
+  # inspector" rules), "regular" for regular stylesheets.
+  type StyleSheetOrigin extends string
+    enum
+      injected
+      user-agent
+      inspector
+      regular
+
+  # CSS rule collection for a single pseudo style.
+  type PseudoElementMatches extends object
+    properties
+      # Pseudo element type.
+      DOM.PseudoType pseudoType
+      # Pseudo element custom ident.
+      optional string pseudoIdentifier
+      # Matches of CSS rules applicable to the pseudo style.
+      array of RuleMatch matches
+
+  # Inherited CSS rule collection from ancestor node.
+  type InheritedStyleEntry extends object
+    properties
+      # The ancestor node's inline style, if any, in the style inheritance chain.
+      optional CSSStyle inlineStyle
+      # Matches of CSS rules matching the ancestor node in the style inheritance chain.
+      array of RuleMatch matchedCSSRules
+
+  # Inherited pseudo element matches from pseudos of an ancestor node.
+  type InheritedPseudoElementMatches extends object
+    properties
+      # Matches of pseudo styles from the pseudos of an ancestor node.
+      array of PseudoElementMatches pseudoElements
+
+  # Match data for a CSS rule.
+  type RuleMatch extends object
+    properties
+      # CSS rule in the match.
+      CSSRule rule
+      # Matching selector indices in the rule's selectorList selectors (0-based).
+      array of integer matchingSelectors
+
+  # Data for a simple selector (these are delimited by commas in a selector list).
+  type Value extends object
+    properties
+      # Value text.
+      string text
+      # Value range in the underlying resource (if available).
+      optional SourceRange range
+      # Specificity of the selector.
+      experimental optional Specificity specificity
+
+  # Specificity:
+  # https://drafts.csswg.org/selectors/#specificity-rules
+  experimental type Specificity extends object
+    properties
+      # The a component, which represents the number of ID selectors.
+      integer a
+      # The b component, which represents the number of class selectors, attributes selectors, and
+      # pseudo-classes.
+      integer b
+      # The c component, which represents the number of type selectors and pseudo-elements.
+      integer c
+
+  # Selector list data.
+  type SelectorList extends object
+    properties
+      # Selectors in the list.
+      array of Value selectors
+      # Rule selector text.
+      string text
+
+  # CSS stylesheet metainformation.
+  type CSSStyleSheetHeader extends object
+    properties
+      # The stylesheet identifier.
+      StyleSheetId styleSheetId
+      # Owner frame identifier.
+      Page.FrameId frameId
+      # Stylesheet resource URL. Empty if this is a constructed stylesheet created using
+      # new CSSStyleSheet() (but non-empty if this is a constructed sylesheet imported
+      # as a CSS module script).
+      string sourceURL
+      # URL of source map associated with the stylesheet (if any).
+      optional string sourceMapURL
+      # Stylesheet origin.
+      StyleSheetOrigin origin
+      # Stylesheet title.
+      string title
+      # The backend id for the owner node of the stylesheet.
+      optional DOM.BackendNodeId ownerNode
+      # Denotes whether the stylesheet is disabled.
+      boolean disabled
+      # Whether the sourceURL field value comes from the sourceURL comment.
+      optional boolean hasSourceURL
+      # Whether this stylesheet is created for STYLE tag by parser. This flag is not set for
+      # document.written STYLE tags.
+      boolean isInline
+      # Whether this stylesheet is mutable. Inline stylesheets become mutable
+      # after they have been modified via CSSOM API.
+      # `<link>` element's stylesheets become mutable only if DevTools modifies them.
+      # Constructed stylesheets (new CSSStyleSheet()) are mutable immediately after creation.
+      boolean isMutable
+      # True if this stylesheet is created through new CSSStyleSheet() or imported as a
+      # CSS module script.
+      boolean isConstructed
+      # Line offset of the stylesheet within the resource (zero based).
+      number startLine
+      # Column offset of the stylesheet within the resource (zero based).
+      number startColumn
+      # Size of the content (in characters).
+      number length
+      # Line offset of the end of the stylesheet within the resource (zero based).
+      number endLine
+      # Column offset of the end of the stylesheet within the resource (zero based).
+      number endColumn
+      # If the style sheet was loaded from a network resource, this indicates when the resource failed to load
+      experimental optional boolean loadingFailed
+
+  # CSS rule representation.
+  type CSSRule extends object
+    properties
+      # The css style sheet identifier (absent for user agent stylesheet and user-specified
+      # stylesheet rules) this rule came from.
+      optional StyleSheetId styleSheetId
+      # Rule selector data.
+      SelectorList selectorList
+      # Array of selectors from ancestor style rules, sorted by distance from the current rule.
+      experimental optional array of string nestingSelectors
+      # Parent stylesheet's origin.
+      StyleSheetOrigin origin
+      # Associated style declaration.
+      CSSStyle style
+      # Media list array (for rules involving media queries). The array enumerates media queries
+      # starting with the innermost one, going outwards.
+      optional array of CSSMedia media
+      # Container query list array (for rules involving container queries).
+      # The array enumerates container queries starting with the innermost one, going outwards.
+      experimental optional array of CSSContainerQuery containerQueries
+      # @supports CSS at-rule array.
+      # The array enumerates @supports at-rules starting with the innermost one, going outwards.
+      experimental optional array of CSSSupports supports
+      # Cascade layer array. Contains the layer hierarchy that this rule belongs to starting
+      # with the innermost layer and going outwards.
+      experimental optional array of CSSLayer layers
+      # @scope CSS at-rule array.
+      # The array enumerates @scope at-rules starting with the innermost one, going outwards.
+      experimental optional array of CSSScope scopes
+      # The array keeps the types of ancestor CSSRules from the innermost going outwards.
+      experimental optional array of CSSRuleType ruleTypes
+
+  # Enum indicating the type of a CSS rule, used to represent the order of a style rule's ancestors.
+  # This list only contains rule types that are collected during the ancestor rule collection.
+  experimental type CSSRuleType extends string
+    enum
+      MediaRule
+      SupportsRule
+      ContainerRule
+      LayerRule
+      ScopeRule
+      StyleRule
+
+  # CSS coverage information.
+  type RuleUsage extends object
+    properties
+      # The css style sheet identifier (absent for user agent stylesheet and user-specified
+      # stylesheet rules) this rule came from.
+      StyleSheetId styleSheetId
+      # Offset of the start of the rule (including selector) from the beginning of the stylesheet.
+      number startOffset
+      # Offset of the end of the rule body from the beginning of the stylesheet.
+      number endOffset
+      # Indicates whether the rule was actually used by some element in the page.
+      boolean used
+
+  # Text range within a resource. All numbers are zero-based.
+  type SourceRange extends object
+    properties
+      # Start line of range.
+      integer startLine
+      # Start column of range (inclusive).
+      integer startColumn
+      # End line of range
+      integer endLine
+      # End column of range (exclusive).
+      integer endColumn
+
+  type ShorthandEntry extends object
+    properties
+      # Shorthand name.
+      string name
+      # Shorthand value.
+      string value
+      # Whether the property has "!important" annotation (implies `false` if absent).
+      optional boolean important
+
+  type CSSComputedStyleProperty extends object
+    properties
+      # Computed style property name.
+      string name
+      # Computed style property value.
+      string value
+
+  # CSS style representation.
+  type CSSStyle extends object
+    properties
+      # The css style sheet identifier (absent for user agent stylesheet and user-specified
+      # stylesheet rules) this rule came from.
+      optional StyleSheetId styleSheetId
+      # CSS properties in the style.
+      array of CSSProperty cssProperties
+      # Computed values for all shorthands found in the style.
+      array of ShorthandEntry shorthandEntries
+      # Style declaration text (if available).
+      optional string cssText
+      # Style declaration range in the enclosing stylesheet (if available).
+      optional SourceRange range
+
+  # CSS property declaration data.
+  type CSSProperty extends object
+    properties
+      # The property name.
+      string name
+      # The property value.
+      string value
+      # Whether the property has "!important" annotation (implies `false` if absent).
+      optional boolean important
+      # Whether the property is implicit (implies `false` if absent).
+      optional boolean implicit
+      # The full property text as specified in the style.
+      optional string text
+      # Whether the property is understood by the browser (implies `true` if absent).
+      optional boolean parsedOk
+      # Whether the property is disabled by the user (present for source-based properties only).
+      optional boolean disabled
+      # The entire property range in the enclosing style declaration (if available).
+      optional SourceRange range
+      # Parsed longhand components of this property if it is a shorthand.
+      # This field will be empty if the given property is not a shorthand.
+      experimental optional array of CSSProperty longhandProperties
+
+  # CSS media rule descriptor.
+  type CSSMedia extends object
+    properties
+      # Media query text.
+      string text
+      # Source of the media query: "mediaRule" if specified by a @media rule, "importRule" if
+      # specified by an @import rule, "linkedSheet" if specified by a "media" attribute in a linked
+      # stylesheet's LINK tag, "inlineSheet" if specified by a "media" attribute in an inline
+      # stylesheet's STYLE tag.
+      enum source
+        mediaRule
+        importRule
+        linkedSheet
+        inlineSheet
+      # URL of the document containing the media query description.
+      optional string sourceURL
+      # The associated rule (@media or @import) header range in the enclosing stylesheet (if
+      # available).
+      optional SourceRange range
+      # Identifier of the stylesheet containing this object (if exists).
+      optional StyleSheetId styleSheetId
+      # Array of media queries.
+      optional array of MediaQuery mediaList
+
+  # Media query descriptor.
+  type MediaQuery extends object
+    properties
+      # Array of media query expressions.
+      array of MediaQueryExpression expressions
+      # Whether the media query condition is satisfied.
+      boolean active
+
+  # Media query expression descriptor.
+  type MediaQueryExpression extends object
+    properties
+      # Media query expression value.
+      number value
+      # Media query expression units.
+      string unit
+      # Media query expression feature.
+      string feature
+      # The associated range of the value text in the enclosing stylesheet (if available).
+      optional SourceRange valueRange
+      # Computed length of media query expression (if applicable).
+      optional number computedLength
+
+  # CSS container query rule descriptor.
+  experimental type CSSContainerQuery extends object
+    properties
+      # Container query text.
+      string text
+      # The associated rule header range in the enclosing stylesheet (if
+      # available).
+      optional SourceRange range
+      # Identifier of the stylesheet containing this object (if exists).
+      optional StyleSheetId styleSheetId
+      # Optional name for the container.
+      optional string name
+      # Optional physical axes queried for the container.
+      optional DOM.PhysicalAxes physicalAxes
+      # Optional logical axes queried for the container.
+      optional DOM.LogicalAxes logicalAxes
+
+  # CSS Supports at-rule descriptor.
+  experimental type CSSSupports extends object
+    properties
+      # Supports rule text.
+      string text
+      # Whether the supports condition is satisfied.
+      boolean active
+      # The associated rule header range in the enclosing stylesheet (if
+      # available).
+      optional SourceRange range
+      # Identifier of the stylesheet containing this object (if exists).
+      optional StyleSheetId styleSheetId
+
+  # CSS Scope at-rule descriptor.
+  experimental type CSSScope extends object
+    properties
+      # Scope rule text.
+      string text
+      # The associated rule header range in the enclosing stylesheet (if
+      # available).
+      optional SourceRange range
+      # Identifier of the stylesheet containing this object (if exists).
+      optional StyleSheetId styleSheetId
+
+  # CSS Layer at-rule descriptor.
+  experimental type CSSLayer extends object
+    properties
+      # Layer name.
+      string text
+      # The associated rule header range in the enclosing stylesheet (if
+      # available).
+      optional SourceRange range
+      # Identifier of the stylesheet containing this object (if exists).
+      optional StyleSheetId styleSheetId
+
+  # CSS Layer data.
+  experimental type CSSLayerData extends object
+    properties
+      # Layer name.
+      string name
+      # Direct sub-layers
+      optional array of CSSLayerData subLayers
+      # Layer order. The order determines the order of the layer in the cascade order.
+      # A higher number has higher priority in the cascade order.
+      number order
+
+  # Information about amount of glyphs that were rendered with given font.
+  type PlatformFontUsage extends object
+    properties
+      # Font's family name reported by platform.
+      string familyName
+      # Indicates if the font was downloaded or resolved locally.
+      boolean isCustomFont
+      # Amount of glyphs that were rendered with this font.
+      number glyphCount
+
+  # Information about font variation axes for variable fonts
+  type FontVariationAxis extends object
+    properties
+      # The font-variation-setting tag (a.k.a. "axis tag").
+      string tag
+      # Human-readable variation name in the default language (normally, "en").
+      string name
+      # The minimum value (inclusive) the font supports for this tag.
+      number minValue
+      # The maximum value (inclusive) the font supports for this tag.
+      number maxValue
+      # The default value.
+      number defaultValue
+
+  # Properties of a web font: https://www.w3.org/TR/2008/REC-CSS2-20080411/fonts.html#font-descriptions
+  # and additional information such as platformFontFamily and fontVariationAxes.
+  type FontFace extends object
+    properties
+      # The font-family.
+      string fontFamily
+      # The font-style.
+      string fontStyle
+      # The font-variant.
+      string fontVariant
+      # The font-weight.
+      string fontWeight
+      # The font-stretch.
+      string fontStretch
+      # The font-display.
+      string fontDisplay
+      # The unicode-range.
+      string unicodeRange
+      # The src.
+      string src
+      # The resolved platform font family
+      string platformFontFamily
+      # Available variation settings (a.k.a. "axes").
+      optional array of FontVariationAxis fontVariationAxes
+
+  # CSS try rule representation.
+  type CSSTryRule extends object
+    properties
+      # The css style sheet identifier (absent for user agent stylesheet and user-specified
+      # stylesheet rules) this rule came from.
+      optional StyleSheetId styleSheetId
+      # Parent stylesheet's origin.
+      StyleSheetOrigin origin
+      # Associated style declaration.
+      CSSStyle style
+
+  # CSS position-fallback rule representation.
+  type CSSPositionFallbackRule extends object
+    properties
+      Value name
+      # List of keyframes.
+      array of CSSTryRule tryRules
+
+  # CSS keyframes rule representation.
+  type CSSKeyframesRule extends object
+    properties
+      # Animation name.
+      Value animationName
+      # List of keyframes.
+      array of CSSKeyframeRule keyframes
+
+  # Representation of a custom property registration through CSS.registerProperty
+  type CSSPropertyRegistration extends object
+    properties
+      string propertyName
+      optional Value initialValue
+      boolean inherits
+      string syntax
+
+
+  # CSS property at-rule representation.
+  type CSSPropertyRule extends object
+    properties
+      # The css style sheet identifier (absent for user agent stylesheet and user-specified
+      # stylesheet rules) this rule came from.
+      optional StyleSheetId styleSheetId
+      # Parent stylesheet's origin.
+      StyleSheetOrigin origin
+      # Associated property name.
+      Value propertyName
+      # Associated style declaration.
+      CSSStyle style
+
+  # CSS keyframe rule representation.
+  type CSSKeyframeRule extends object
+    properties
+      # The css style sheet identifier (absent for user agent stylesheet and user-specified
+      # stylesheet rules) this rule came from.
+      optional StyleSheetId styleSheetId
+      # Parent stylesheet's origin.
+      StyleSheetOrigin origin
+      # Associated key text.
+      Value keyText
+      # Associated style declaration.
+      CSSStyle style
+
+  # A descriptor of operation to mutate style declaration text.
+  type StyleDeclarationEdit extends object
+    properties
+      # The css style sheet identifier.
+      StyleSheetId styleSheetId
+      # The range of the style text in the enclosing stylesheet.
+      SourceRange range
+      # New style text.
+      string text
+
+  # Inserts a new rule with the given `ruleText` in a stylesheet with given `styleSheetId`, at the
+  # position specified by `location`.
+  command addRule
+    parameters
+      # The css style sheet identifier where a new rule should be inserted.
+      StyleSheetId styleSheetId
+      # The text of a new rule.
+      string ruleText
+      # Text position of a new rule in the target style sheet.
+      SourceRange location
+    returns
+      # The newly created rule.
+      CSSRule rule
+
+  # Returns all class names from specified stylesheet.
+  command collectClassNames
+    parameters
+      StyleSheetId styleSheetId
+    returns
+      # Class name list.
+      array of string classNames
+
+  # Creates a new special "via-inspector" stylesheet in the frame with given `frameId`.
+  command createStyleSheet
+    parameters
+      # Identifier of the frame where "via-inspector" stylesheet should be created.
+      Page.FrameId frameId
+    returns
+      # Identifier of the created "via-inspector" stylesheet.
+      StyleSheetId styleSheetId
+
+  # Disables the CSS agent for the given page.
+  command disable
+
+  # Enables the CSS agent for the given page. Clients should not assume that the CSS agent has been
+  # enabled until the result of this command is received.
+  command enable
+
+  # Ensures that the given node will have specified pseudo-classes whenever its style is computed by
+  # the browser.
+  command forcePseudoState
+    parameters
+      # The element id for which to force the pseudo state.
+      DOM.NodeId nodeId
+      # Element pseudo classes to force when computing the element's style.
+      array of string forcedPseudoClasses
+
+  command getBackgroundColors
+    parameters
+      # Id of the node to get background colors for.
+      DOM.NodeId nodeId
+    returns
+      # The range of background colors behind this element, if it contains any visible text. If no
+      # visible text is present, this will be undefined. In the case of a flat background color,
+      # this will consist of simply that color. In the case of a gradient, this will consist of each
+      # of the color stops. For anything more complicated, this will be an empty array. Images will
+      # be ignored (as if the image had failed to load).
+      optional array of string backgroundColors
+      # The computed font size for this node, as a CSS computed value string (e.g. '12px').
+      optional string computedFontSize
+      # The computed font weight for this node, as a CSS computed value string (e.g. 'normal' or
+      # '100').
+      optional string computedFontWeight
+
+  # Returns the computed style for a DOM node identified by `nodeId`.
+  command getComputedStyleForNode
+    parameters
+      DOM.NodeId nodeId
+    returns
+      # Computed style for the specified DOM node.
+      array of CSSComputedStyleProperty computedStyle
+
+  # Returns the styles defined inline (explicitly in the "style" attribute and implicitly, using DOM
+  # attributes) for a DOM node identified by `nodeId`.
+  command getInlineStylesForNode
+    parameters
+      DOM.NodeId nodeId
+    returns
+      # Inline style for the specified DOM node.
+      optional CSSStyle inlineStyle
+      # Attribute-defined element style (e.g. resulting from "width=20 height=100%").
+      optional CSSStyle attributesStyle
+
+  # Returns requested styles for a DOM node identified by `nodeId`.
+  command getMatchedStylesForNode
+    parameters
+      DOM.NodeId nodeId
+    returns
+      # Inline style for the specified DOM node.
+      optional CSSStyle inlineStyle
+      # Attribute-defined element style (e.g. resulting from "width=20 height=100%").
+      optional CSSStyle attributesStyle
+      # CSS rules matching this node, from all applicable stylesheets.
+      optional array of RuleMatch matchedCSSRules
+      # Pseudo style matches for this node.
+      optional array of PseudoElementMatches pseudoElements
+      # A chain of inherited styles (from the immediate node parent up to the DOM tree root).
+      optional array of InheritedStyleEntry inherited
+      # A chain of inherited pseudo element styles (from the immediate node parent up to the DOM tree root).
+      optional array of InheritedPseudoElementMatches inheritedPseudoElements
+      # A list of CSS keyframed animations matching this node.
+      optional array of CSSKeyframesRule cssKeyframesRules
+      # A list of CSS position fallbacks matching this node.
+      optional array of CSSPositionFallbackRule cssPositionFallbackRules
+      # A list of CSS at-property rules matching this node.
+      optional array of CSSPropertyRule cssPropertyRules
+      # A list of CSS property registrations matching this node.
+      optional array of CSSPropertyRegistration cssPropertyRegistrations
+      # Id of the first parent element that does not have display: contents.
+      experimental optional DOM.NodeId parentLayoutNodeId
+
+  # Returns all media queries parsed by the rendering engine.
+  command getMediaQueries
+    returns
+      array of CSSMedia medias
+
+  # Requests information about platform fonts which we used to render child TextNodes in the given
+  # node.
+  command getPlatformFontsForNode
+    parameters
+      DOM.NodeId nodeId
+    returns
+      # Usage statistics for every employed platform font.
+      array of PlatformFontUsage fonts
+
+  # Returns the current textual content for a stylesheet.
+  command getStyleSheetText
+    parameters
+      StyleSheetId styleSheetId
+    returns
+      # The stylesheet text.
+      string text
+
+  # Returns all layers parsed by the rendering engine for the tree scope of a node.
+  # Given a DOM element identified by nodeId, getLayersForNode returns the root
+  # layer for the nearest ancestor document or shadow root. The layer root contains
+  # the full layer tree for the tree scope and their ordering.
+  experimental command getLayersForNode
+    parameters
+      DOM.NodeId nodeId
+    returns
+      CSSLayerData rootLayer
+
+  # Starts tracking the given computed styles for updates. The specified array of properties
+  # replaces the one previously specified. Pass empty array to disable tracking.
+  # Use takeComputedStyleUpdates to retrieve the list of nodes that had properties modified.
+  # The changes to computed style properties are only tracked for nodes pushed to the front-end
+  # by the DOM agent. If no changes to the tracked properties occur after the node has been pushed
+  # to the front-end, no updates will be issued for the node.
+  experimental command trackComputedStyleUpdates
+    parameters
+      array of CSSComputedStyleProperty propertiesToTrack
+
+  # Polls the next batch of computed style updates.
+  experimental command takeComputedStyleUpdates
+    returns
+      # The list of node Ids that have their tracked computed styles updated.
+      array of DOM.NodeId nodeIds
+
+  # Find a rule with the given active property for the given node and set the new value for this
+  # property
+  command setEffectivePropertyValueForNode
+    parameters
+      # The element id for which to set property.
+      DOM.NodeId nodeId
+      string propertyName
+      string value
+
+  # Modifies the property rule property name.
+  command setPropertyRulePropertyName
+    parameters
+      StyleSheetId styleSheetId
+      SourceRange range
+      string propertyName
+    returns
+      # The resulting key text after modification.
+      Value propertyName
+
+  # Modifies the keyframe rule key text.
+  command setKeyframeKey
+    parameters
+      StyleSheetId styleSheetId
+      SourceRange range
+      string keyText
+    returns
+      # The resulting key text after modification.
+      Value keyText
+
+  # Modifies the rule selector.
+  command setMediaText
+    parameters
+      StyleSheetId styleSheetId
+      SourceRange range
+      string text
+    returns
+      # The resulting CSS media rule after modification.
+      CSSMedia media
+
+  # Modifies the expression of a container query.
+  experimental command setContainerQueryText
+    parameters
+      StyleSheetId styleSheetId
+      SourceRange range
+      string text
+    returns
+      # The resulting CSS container query rule after modification.
+      CSSContainerQuery containerQuery
+
+  # Modifies the expression of a supports at-rule.
+  experimental command setSupportsText
+    parameters
+      StyleSheetId styleSheetId
+      SourceRange range
+      string text
+    returns
+      # The resulting CSS Supports rule after modification.
+      CSSSupports supports
+
+  # Modifies the expression of a scope at-rule.
+  experimental command setScopeText
+    parameters
+      StyleSheetId styleSheetId
+      SourceRange range
+      string text
+    returns
+      # The resulting CSS Scope rule after modification.
+      CSSScope scope
+
+  # Modifies the rule selector.
+  command setRuleSelector
+    parameters
+      StyleSheetId styleSheetId
+      SourceRange range
+      string selector
+    returns
+      # The resulting selector list after modification.
+      SelectorList selectorList
+
+  # Sets the new stylesheet text.
+  command setStyleSheetText
+    parameters
+      StyleSheetId styleSheetId
+      string text
+    returns
+      # URL of source map associated with script (if any).
+      optional string sourceMapURL
+
+  # Applies specified style edits one after another in the given order.
+  command setStyleTexts
+    parameters
+      array of StyleDeclarationEdit edits
+    returns
+      # The resulting styles after modification.
+      array of CSSStyle styles
+
+  # Enables the selector recording.
+  command startRuleUsageTracking
+
+  # Stop tracking rule usage and return the list of rules that were used since last call to
+  # `takeCoverageDelta` (or since start of coverage instrumentation).
+  command stopRuleUsageTracking
+    returns
+      array of RuleUsage ruleUsage
+
+  # Obtain list of rules that became used since last call to this method (or since start of coverage
+  # instrumentation).
+  command takeCoverageDelta
+    returns
+      array of RuleUsage coverage
+      # Monotonically increasing time, in seconds.
+      number timestamp
+
+  # Enables/disables rendering of local CSS fonts (enabled by default).
+  experimental command setLocalFontsEnabled
+    parameters
+      # Whether rendering of local fonts is enabled.
+      boolean enabled
+
+  # Fires whenever a web font is updated.  A non-empty font parameter indicates a successfully loaded
+  # web font.
+  event fontsUpdated
+    parameters
+      # The web font that has loaded.
+      optional FontFace font
+
+  # Fires whenever a MediaQuery result changes (for example, after a browser window has been
+  # resized.) The current implementation considers only viewport-dependent media features.
+  event mediaQueryResultChanged
+
+  # Fired whenever an active document stylesheet is added.
+  event styleSheetAdded
+    parameters
+      # Added stylesheet metainfo.
+      CSSStyleSheetHeader header
+
+  # Fired whenever a stylesheet is changed as a result of the client operation.
+  event styleSheetChanged
+    parameters
+      StyleSheetId styleSheetId
+
+  # Fired whenever an active document stylesheet is removed.
+  event styleSheetRemoved
+    parameters
+      # Identifier of the removed stylesheet.
+      StyleSheetId styleSheetId
+
+experimental domain CacheStorage
+  depends on Storage
+
+  # Unique identifier of the Cache object.
+  type CacheId extends string
+
+  # type of HTTP response cached
+  type CachedResponseType extends string
+    enum
+      basic
+      cors
+      default
+      error
+      opaqueResponse
+      opaqueRedirect
+
+  # Data entry.
+  type DataEntry extends object
+    properties
+      # Request URL.
+      string requestURL
+      # Request method.
+      string requestMethod
+      # Request headers
+      array of Header requestHeaders
+      # Number of seconds since epoch.
+      number responseTime
+      # HTTP response status code.
+      integer responseStatus
+      # HTTP response status text.
+      string responseStatusText
+      # HTTP response type
+      CachedResponseType responseType
+      # Response headers
+      array of Header responseHeaders
+
+  # Cache identifier.
+  type Cache extends object
+    properties
+      # An opaque unique id of the cache.
+      CacheId cacheId
+      # Security origin of the cache.
+      string securityOrigin
+      # Storage key of the cache.
+      string storageKey
+      # Storage bucket of the cache.
+      optional Storage.StorageBucket storageBucket
+      # The name of the cache.
+      string cacheName
+
+  type Header extends object
+    properties
+      string name
+      string value
+
+  # Cached response
+  type CachedResponse extends object
+    properties
+      # Entry content, base64-encoded.
+      binary body
+
+  # Deletes a cache.
+  command deleteCache
+    parameters
+      # Id of cache for deletion.
+      CacheId cacheId
+
+  # Deletes a cache entry.
+  command deleteEntry
+    parameters
+      # Id of cache where the entry will be deleted.
+      CacheId cacheId
+      # URL spec of the request.
+      string request
+
+  # Requests cache names.
+  command requestCacheNames
+    parameters
+      # At least and at most one of securityOrigin, storageKey, storageBucket must be specified.
+      # Security origin.
+      optional string securityOrigin
+      # Storage key.
+      optional string storageKey
+      # Storage bucket. If not specified, it uses the default bucket.
+      optional Storage.StorageBucket storageBucket
+    returns
+      # Caches for the security origin.
+      array of Cache caches
+
+  # Fetches cache entry.
+  command requestCachedResponse
+    parameters
+      # Id of cache that contains the entry.
+      CacheId cacheId
+      # URL spec of the request.
+      string requestURL
+      # headers of the request.
+      array of Header requestHeaders
+    returns
+      # Response read from the cache.
+      CachedResponse response
+
+  # Requests data from cache.
+  command requestEntries
+    parameters
+      # ID of cache to get entries from.
+      CacheId cacheId
+      # Number of records to skip.
+      optional integer skipCount
+      # Number of records to fetch.
+      optional integer pageSize
+      # If present, only return the entries containing this substring in the path
+      optional string pathFilter
+    returns
+      # Array of object store data entries.
+      array of DataEntry cacheDataEntries
+      # Count of returned entries from this storage. If pathFilter is empty, it
+      # is the count of all entries from this storage.
+      number returnCount
+
+# A domain for interacting with Cast, Presentation API, and Remote Playback API
+# functionalities.
+experimental domain Cast
+
+  type Sink extends object
+    properties
+      string name
+      string id
+      # Text describing the current session. Present only if there is an active
+      # session on the sink.
+      optional string session
+
+  # Starts observing for sinks that can be used for tab mirroring, and if set,
+  # sinks compatible with |presentationUrl| as well. When sinks are found, a
+  # |sinksUpdated| event is fired.
+  # Also starts observing for issue messages. When an issue is added or removed,
+  # an |issueUpdated| event is fired.
+  command enable
+    parameters
+      optional string presentationUrl
+
+  # Stops observing for sinks and issues.
+  command disable
+
+  # Sets a sink to be used when the web page requests the browser to choose a
+  # sink via Presentation API, Remote Playback API, or Cast SDK.
+  command setSinkToUse
+    parameters
+      string sinkName
+
+  # Starts mirroring the desktop to the sink.
+  command startDesktopMirroring
+    parameters
+      string sinkName
+
+  # Starts mirroring the tab to the sink.
+  command startTabMirroring
+    parameters
+      string sinkName
+
+  # Stops the active Cast session on the sink.
+  command stopCasting
+    parameters
+      string sinkName
+
+  # This is fired whenever the list of available sinks changes. A sink is a
+  # device or a software surface that you can cast to.
+  event sinksUpdated
+    parameters
+      array of Sink sinks
+
+  # This is fired whenever the outstanding issue/error message changes.
+  # |issueMessage| is empty if there is no issue.
+  event issueUpdated
+    parameters
+      string issueMessage
+
+
+# This domain exposes DOM read/write operations. Each DOM Node is represented with its mirror object
+# that has an `id`. This `id` can be used to get additional information on the Node, resolve it into
+# the JavaScript object wrapper, etc. It is important that client receives DOM events only for the
+# nodes that are known to the client. Backend keeps track of the nodes that were sent to the client
+# and never sends the same node twice. It is client's responsibility to collect information about
+# the nodes that were sent to the client. Note that `iframe` owner elements will return
+# corresponding document elements as their child nodes.
+domain DOM
+  depends on Runtime
+
+  # Unique DOM node identifier.
+  type NodeId extends integer
+
+  # Unique DOM node identifier used to reference a node that may not have been pushed to the
+  # front-end.
+  type BackendNodeId extends integer
+
+  # Backend node with a friendly name.
+  type BackendNode extends object
+    properties
+      # `Node`'s nodeType.
+      integer nodeType
+      # `Node`'s nodeName.
+      string nodeName
+      BackendNodeId backendNodeId
+
+  # Pseudo element type.
+  type PseudoType extends string
+    enum
+      first-line
+      first-letter
+      before
+      after
+      marker
+      backdrop
+      selection
+      target-text
+      spelling-error
+      grammar-error
+      highlight
+      first-line-inherited
+      scrollbar
+      scrollbar-thumb
+      scrollbar-button
+      scrollbar-track
+      scrollbar-track-piece
+      scrollbar-corner
+      resizer
+      input-list-button
+      view-transition
+      view-transition-group
+      view-transition-image-pair
+      view-transition-old
+      view-transition-new
+
+  # Shadow root type.
+  type ShadowRootType extends string
+    enum
+      user-agent
+      open
+      closed
+
+  # Document compatibility mode.
+  type CompatibilityMode extends string
+    enum
+      QuirksMode
+      LimitedQuirksMode
+      NoQuirksMode
+
+  # ContainerSelector physical axes
+  type PhysicalAxes extends string
+    enum
+      Horizontal
+      Vertical
+      Both
+
+  # ContainerSelector logical axes
+  type LogicalAxes extends string
+    enum
+      Inline
+      Block
+      Both
+
+  # DOM interaction is implemented in terms of mirror objects that represent the actual DOM nodes.
+  # DOMNode is a base node mirror type.
+  type Node extends object
+    properties
+      # Node identifier that is passed into the rest of the DOM messages as the `nodeId`. Backend
+      # will only push node with given `id` once. It is aware of all requested nodes and will only
+      # fire DOM events for nodes known to the client.
+      NodeId nodeId
+      # The id of the parent node if any.
+      optional NodeId parentId
+      # The BackendNodeId for this node.
+      BackendNodeId backendNodeId
+      # `Node`'s nodeType.
+      integer nodeType
+      # `Node`'s nodeName.
+      string nodeName
+      # `Node`'s localName.
+      string localName
+      # `Node`'s nodeValue.
+      string nodeValue
+      # Child count for `Container` nodes.
+      optional integer childNodeCount
+      # Child nodes of this node when requested with children.
+      optional array of Node children
+      # Attributes of the `Element` node in the form of flat array `[name1, value1, name2, value2]`.
+      optional array of string attributes
+      # Document URL that `Document` or `FrameOwner` node points to.
+      optional string documentURL
+      # Base URL that `Document` or `FrameOwner` node uses for URL completion.
+      optional string baseURL
+      # `DocumentType`'s publicId.
+      optional string publicId
+      # `DocumentType`'s systemId.
+      optional string systemId
+      # `DocumentType`'s internalSubset.
+      optional string internalSubset
+      # `Document`'s XML version in case of XML documents.
+      optional string xmlVersion
+      # `Attr`'s name.
+      optional string name
+      # `Attr`'s value.
+      optional string value
+      # Pseudo element type for this node.
+      optional PseudoType pseudoType
+      # Pseudo element identifier for this node. Only present if there is a
+      # valid pseudoType.
+      optional string pseudoIdentifier
+      # Shadow root type.
+      optional ShadowRootType shadowRootType
+      # Frame ID for frame owner elements.
+      optional Page.FrameId frameId
+      # Content document for frame owner elements.
+      optional Node contentDocument
+      # Shadow root list for given element host.
+      optional array of Node shadowRoots
+      # Content document fragment for template elements.
+      optional Node templateContent
+      # Pseudo elements associated with this node.
+      optional array of Node pseudoElements
+      # Deprecated, as the HTML Imports API has been removed (crbug.com/937746).
+      # This property used to return the imported document for the HTMLImport links.
+      # The property is always undefined now.
+      deprecated optional Node importedDocument
+      # Distributed nodes for given insertion point.
+      optional array of BackendNode distributedNodes
+      # Whether the node is SVG.
+      optional boolean isSVG
+      optional CompatibilityMode compatibilityMode
+      optional BackendNode assignedSlot
+
+  # A structure holding an RGBA color.
+  type RGBA extends object
+    properties
+      # The red component, in the [0-255] range.
+      integer r
+      # The green component, in the [0-255] range.
+      integer g
+      # The blue component, in the [0-255] range.
+      integer b
+      # The alpha component, in the [0-1] range (default: 1).
+      optional number a
+
+  # An array of quad vertices, x immediately followed by y for each point, points clock-wise.
+  type Quad extends array of number
+
+  # Box model.
+  type BoxModel extends object
+    properties
+      # Content box
+      Quad content
+      # Padding box
+      Quad padding
+      # Border box
+      Quad border
+      # Margin box
+      Quad margin
+      # Node width
+      integer width
+      # Node height
+      integer height
+      # Shape outside coordinates
+      optional ShapeOutsideInfo shapeOutside
+
+  # CSS Shape Outside details.
+  type ShapeOutsideInfo extends object
+    properties
+      # Shape bounds
+      Quad bounds
+      # Shape coordinate details
+      array of any shape
+      # Margin shape bounds
+      array of any marginShape
+
+  # Rectangle.
+  type Rect extends object
+    properties
+      # X coordinate
+      number x
+      # Y coordinate
+      number y
+      # Rectangle width
+      number width
+      # Rectangle height
+      number height
+
+  type CSSComputedStyleProperty extends object
+    properties
+      # Computed style property name.
+      string name
+      # Computed style property value.
+      string value
+
+  # Collects class names for the node with given id and all of it's child nodes.
+  experimental command collectClassNamesFromSubtree
+    parameters
+      # Id of the node to collect class names.
+      NodeId nodeId
+    returns
+      # Class name list.
+      array of string classNames
+
+  # Creates a deep copy of the specified node and places it into the target container before the
+  # given anchor.
+  experimental command copyTo
+    parameters
+      # Id of the node to copy.
+      NodeId nodeId
+      # Id of the element to drop the copy into.
+      NodeId targetNodeId
+      # Drop the copy before this node (if absent, the copy becomes the last child of
+      # `targetNodeId`).
+      optional NodeId insertBeforeNodeId
+    returns
+      # Id of the node clone.
+      NodeId nodeId
+
+  # Describes node given its id, does not require domain to be enabled. Does not start tracking any
+  # objects, can be used for automation.
+  command describeNode
+    parameters
+      # Identifier of the node.
+      optional NodeId nodeId
+      # Identifier of the backend node.
+      optional BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper.
+      optional Runtime.RemoteObjectId objectId
+      # The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the
+      # entire subtree or provide an integer larger than 0.
+      optional integer depth
+      # Whether or not iframes and shadow roots should be traversed when returning the subtree
+      # (default is false).
+      optional boolean pierce
+    returns
+      # Node description.
+      Node node
+
+  # Scrolls the specified rect of the given node into view if not already visible.
+  # Note: exactly one between nodeId, backendNodeId and objectId should be passed
+  # to identify the node.
+  experimental command scrollIntoViewIfNeeded
+    parameters
+      # Identifier of the node.
+      optional NodeId nodeId
+      # Identifier of the backend node.
+      optional BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper.
+      optional Runtime.RemoteObjectId objectId
+      # The rect to be scrolled into view, relative to the node's border box, in CSS pixels.
+      # When omitted, center of the node will be used, similar to Element.scrollIntoView.
+      optional Rect rect
+
+  # Disables DOM agent for the given page.
+  command disable
+
+  # Discards search results from the session with the given id. `getSearchResults` should no longer
+  # be called for that search.
+  experimental command discardSearchResults
+    parameters
+      # Unique search session identifier.
+      string searchId
+
+  # Enables DOM agent for the given page.
+  command enable
+    parameters
+      # Whether to include whitespaces in the children array of returned Nodes.
+      experimental optional enum includeWhitespace
+        # Strip whitespaces from child arrays (default).
+        none
+        # Return all children including block-level whitespace nodes.
+        all
+
+  # Focuses the given element.
+  command focus
+    parameters
+      # Identifier of the node.
+      optional NodeId nodeId
+      # Identifier of the backend node.
+      optional BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper.
+      optional Runtime.RemoteObjectId objectId
+
+  # Returns attributes for the specified node.
+  command getAttributes
+    parameters
+      # Id of the node to retrieve attibutes for.
+      NodeId nodeId
+    returns
+      # An interleaved array of node attribute names and values.
+      array of string attributes
+
+  # Returns boxes for the given node.
+  command getBoxModel
+    parameters
+      # Identifier of the node.
+      optional NodeId nodeId
+      # Identifier of the backend node.
+      optional BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper.
+      optional Runtime.RemoteObjectId objectId
+    returns
+      # Box model for the node.
+      BoxModel model
+
+  # Returns quads that describe node position on the page. This method
+  # might return multiple quads for inline nodes.
+  experimental command getContentQuads
+    parameters
+      # Identifier of the node.
+      optional NodeId nodeId
+      # Identifier of the backend node.
+      optional BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper.
+      optional Runtime.RemoteObjectId objectId
+    returns
+      # Quads that describe node layout relative to viewport.
+      array of Quad quads
+
+  # Returns the root DOM node (and optionally the subtree) to the caller.
+  # Implicitly enables the DOM domain events for the current target.
+  command getDocument
+    parameters
+      # The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the
+      # entire subtree or provide an integer larger than 0.
+      optional integer depth
+      # Whether or not iframes and shadow roots should be traversed when returning the subtree
+      # (default is false).
+      optional boolean pierce
+    returns
+      # Resulting node.
+      Node root
+
+  # Returns the root DOM node (and optionally the subtree) to the caller.
+  # Deprecated, as it is not designed to work well with the rest of the DOM agent.
+  # Use DOMSnapshot.captureSnapshot instead.
+  deprecated command getFlattenedDocument
+    parameters
+      # The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the
+      # entire subtree or provide an integer larger than 0.
+      optional integer depth
+      # Whether or not iframes and shadow roots should be traversed when returning the subtree
+      # (default is false).
+      optional boolean pierce
+    returns
+      # Resulting node.
+      array of Node nodes
+
+  # Finds nodes with a given computed style in a subtree.
+  experimental command getNodesForSubtreeByStyle
+    parameters
+      # Node ID pointing to the root of a subtree.
+      NodeId nodeId
+      # The style to filter nodes by (includes nodes if any of properties matches).
+      array of CSSComputedStyleProperty computedStyles
+      # Whether or not iframes and shadow roots in the same target should be traversed when returning the
+      # results (default is false).
+      optional boolean pierce
+    returns
+      # Resulting nodes.
+      array of NodeId nodeIds
+
+  # Returns node id at given location. Depending on whether DOM domain is enabled, nodeId is
+  # either returned or not.
+  command getNodeForLocation
+    parameters
+      # X coordinate.
+      integer x
+      # Y coordinate.
+      integer y
+      # False to skip to the nearest non-UA shadow root ancestor (default: false).
+      optional boolean includeUserAgentShadowDOM
+      # Whether to ignore pointer-events: none on elements and hit test them.
+      optional boolean ignorePointerEventsNone
+    returns
+      # Resulting node.
+      BackendNodeId backendNodeId
+      # Frame this node belongs to.
+      Page.FrameId frameId
+      # Id of the node at given coordinates, only when enabled and requested document.
+      optional NodeId nodeId
+
+  # Returns node's HTML markup.
+  command getOuterHTML
+    parameters
+      # Identifier of the node.
+      optional NodeId nodeId
+      # Identifier of the backend node.
+      optional BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper.
+      optional Runtime.RemoteObjectId objectId
+    returns
+      # Outer HTML markup.
+      string outerHTML
+
+  # Returns the id of the nearest ancestor that is a relayout boundary.
+  experimental command getRelayoutBoundary
+    parameters
+      # Id of the node.
+      NodeId nodeId
+    returns
+      # Relayout boundary node id for the given node.
+      NodeId nodeId
+
+  # Returns search results from given `fromIndex` to given `toIndex` from the search with the given
+  # identifier.
+  experimental command getSearchResults
+    parameters
+      # Unique search session identifier.
+      string searchId
+      # Start index of the search result to be returned.
+      integer fromIndex
+      # End index of the search result to be returned.
+      integer toIndex
+    returns
+      # Ids of the search result nodes.
+      array of NodeId nodeIds
+
+  # Hides any highlight.
+  command hideHighlight
+    # Use 'Overlay.hideHighlight' instead
+    redirect Overlay
+
+  # Highlights DOM node.
+  command highlightNode
+    # Use 'Overlay.highlightNode' instead
+    redirect Overlay
+
+  # Highlights given rectangle.
+  command highlightRect
+    # Use 'Overlay.highlightRect' instead
+    redirect Overlay
+
+  # Marks last undoable state.
+  experimental command markUndoableState
+
+  # Moves node into the new container, places it before the given anchor.
+  command moveTo
+    parameters
+      # Id of the node to move.
+      NodeId nodeId
+      # Id of the element to drop the moved node into.
+      NodeId targetNodeId
+      # Drop node before this one (if absent, the moved node becomes the last child of
+      # `targetNodeId`).
+      optional NodeId insertBeforeNodeId
+    returns
+      # New id of the moved node.
+      NodeId nodeId
+
+  # Searches for a given string in the DOM tree. Use `getSearchResults` to access search results or
+  # `cancelSearch` to end this search session.
+  experimental command performSearch
+    parameters
+      # Plain text or query selector or XPath search query.
+      string query
+      # True to search in user agent shadow DOM.
+      optional boolean includeUserAgentShadowDOM
+    returns
+      # Unique search session identifier.
+      string searchId
+      # Number of search results.
+      integer resultCount
+
+  # Requests that the node is sent to the caller given its path. // FIXME, use XPath
+  experimental command pushNodeByPathToFrontend
+    parameters
+      # Path to node in the proprietary format.
+      string path
+    returns
+      # Id of the node for given path.
+      NodeId nodeId
+
+  # Requests that a batch of nodes is sent to the caller given their backend node ids.
+  experimental command pushNodesByBackendIdsToFrontend
+    parameters
+      # The array of backend node ids.
+      array of BackendNodeId backendNodeIds
+    returns
+      # The array of ids of pushed nodes that correspond to the backend ids specified in
+      # backendNodeIds.
+      array of NodeId nodeIds
+
+  # Executes `querySelector` on a given node.
+  command querySelector
+    parameters
+      # Id of the node to query upon.
+      NodeId nodeId
+      # Selector string.
+      string selector
+    returns
+      # Query selector result.
+      NodeId nodeId
+
+  # Executes `querySelectorAll` on a given node.
+  command querySelectorAll
+    parameters
+      # Id of the node to query upon.
+      NodeId nodeId
+      # Selector string.
+      string selector
+    returns
+      # Query selector result.
+      array of NodeId nodeIds
+
+  # Returns NodeIds of current top layer elements.
+  # Top layer is rendered closest to the user within a viewport, therefore its elements always
+  # appear on top of all other content.
+  experimental command getTopLayerElements
+    returns
+      # NodeIds of top layer elements
+      array of NodeId nodeIds
+
+  # Re-does the last undone action.
+  experimental command redo
+
+  # Removes attribute with given name from an element with given id.
+  command removeAttribute
+    parameters
+      # Id of the element to remove attribute from.
+      NodeId nodeId
+      # Name of the attribute to remove.
+      string name
+
+  # Removes node with given id.
+  command removeNode
+    parameters
+      # Id of the node to remove.
+      NodeId nodeId
+
+  # Requests that children of the node with given id are returned to the caller in form of
+  # `setChildNodes` events where not only immediate children are retrieved, but all children down to
+  # the specified depth.
+  command requestChildNodes
+    parameters
+      # Id of the node to get children for.
+      NodeId nodeId
+      # The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the
+      # entire subtree or provide an integer larger than 0.
+      optional integer depth
+      # Whether or not iframes and shadow roots should be traversed when returning the sub-tree
+      # (default is false).
+      optional boolean pierce
+
+  # Requests that the node is sent to the caller given the JavaScript node object reference. All
+  # nodes that form the path from the node to the root are also sent to the client as a series of
+  # `setChildNodes` notifications.
+  command requestNode
+    parameters
+      # JavaScript object id to convert into node.
+      Runtime.RemoteObjectId objectId
+    returns
+      # Node id for given object.
+      NodeId nodeId
+
+  # Resolves the JavaScript node object for a given NodeId or BackendNodeId.
+  command resolveNode
+    parameters
+      # Id of the node to resolve.
+      optional NodeId nodeId
+      # Backend identifier of the node to resolve.
+      optional DOM.BackendNodeId backendNodeId
+      # Symbolic group name that can be used to release multiple objects.
+      optional string objectGroup
+      # Execution context in which to resolve the node.
+      optional Runtime.ExecutionContextId executionContextId
+    returns
+      # JavaScript object wrapper for given node.
+      Runtime.RemoteObject object
+
+  # Sets attribute for an element with given id.
+  command setAttributeValue
+    parameters
+      # Id of the element to set attribute for.
+      NodeId nodeId
+      # Attribute name.
+      string name
+      # Attribute value.
+      string value
+
+  # Sets attributes on element with given id. This method is useful when user edits some existing
+  # attribute value and types in several attribute name/value pairs.
+  command setAttributesAsText
+    parameters
+      # Id of the element to set attributes for.
+      NodeId nodeId
+      # Text with a number of attributes. Will parse this text using HTML parser.
+      string text
+      # Attribute name to replace with new attributes derived from text in case text parsed
+      # successfully.
+      optional string name
+
+  # Sets files for the given file input element.
+  command setFileInputFiles
+    parameters
+      # Array of file paths to set.
+      array of string files
+      # Identifier of the node.
+      optional NodeId nodeId
+      # Identifier of the backend node.
+      optional BackendNodeId backendNodeId
+      # JavaScript object id of the node wrapper.
+      optional Runtime.RemoteObjectId objectId
+
+  # Sets if stack traces should be captured for Nodes. See `Node.getNodeStackTraces`. Default is disabled.
+  experimental command setNodeStackTracesEnabled
+    parameters
+      # Enable or disable.
+      boolean enable
+
+  # Gets stack traces associated with a Node. As of now, only provides stack trace for Node creation.
+  experimental command getNodeStackTraces
+    parameters
+      # Id of the node to get stack traces for.
+      NodeId nodeId
+    returns
+      # Creation stack trace, if available.
+      optional Runtime.StackTrace creation
+
+  # Returns file information for the given
+  # File wrapper.
+  experimental command getFileInfo
+    parameters
+      # JavaScript object id of the node wrapper.
+      Runtime.RemoteObjectId objectId
+    returns
+      string path
+
+  # Enables console to refer to the node with given id via $x (see Command Line API for more details
+  # $x functions).
+  experimental command setInspectedNode
+    parameters
+      # DOM node id to be accessible by means of $x command line API.
+      NodeId nodeId
+
+  # Sets node name for a node with given id.
+  command setNodeName
+    parameters
+      # Id of the node to set name for.
+      NodeId nodeId
+      # New node's name.
+      string name
+    returns
+      # New node's id.
+      NodeId nodeId
+
+  # Sets node value for a node with given id.
+  command setNodeValue
+    parameters
+      # Id of the node to set value for.
+      NodeId nodeId
+      # New node's value.
+      string value
+
+  # Sets node HTML markup, returns new node id.
+  command setOuterHTML
+    parameters
+      # Id of the node to set markup for.
+      NodeId nodeId
+      # Outer HTML markup to set.
+      string outerHTML
+
+  # Undoes the last performed action.
+  experimental command undo
+
+  # Returns iframe node that owns iframe with the given domain.
+  experimental command getFrameOwner
+    parameters
+      Page.FrameId frameId
+    returns
+      # Resulting node.
+      BackendNodeId backendNodeId
+      # Id of the node at given coordinates, only when enabled and requested document.
+      optional NodeId nodeId
+
+  # Returns the query container of the given node based on container query
+  # conditions: containerName, physical, and logical axes. If no axes are
+  # provided, the style container is returned, which is the direct parent or the
+  # closest element with a matching container-name.
+  experimental command getContainerForNode
+    parameters
+      NodeId nodeId
+      optional string containerName
+      optional PhysicalAxes physicalAxes
+      optional LogicalAxes logicalAxes
+    returns
+      # The container node for the given node, or null if not found.
+      optional NodeId nodeId
+
+  # Returns the descendants of a container query container that have
+  # container queries against this container.
+  experimental command getQueryingDescendantsForContainer
+    parameters
+      # Id of the container node to find querying descendants from.
+      NodeId nodeId
+    returns
+      # Descendant nodes with container queries against the given container.
+      array of NodeId nodeIds
+
+  # Fired when `Element`'s attribute is modified.
+  event attributeModified
+    parameters
+      # Id of the node that has changed.
+      NodeId nodeId
+      # Attribute name.
+      string name
+      # Attribute value.
+      string value
+
+  # Fired when `Element`'s attribute is removed.
+  event attributeRemoved
+    parameters
+      # Id of the node that has changed.
+      NodeId nodeId
+      # A ttribute name.
+      string name
+
+  # Mirrors `DOMCharacterDataModified` event.
+  event characterDataModified
+    parameters
+      # Id of the node that has changed.
+      NodeId nodeId
+      # New text value.
+      string characterData
+
+  # Fired when `Container`'s child node count has changed.
+  event childNodeCountUpdated
+    parameters
+      # Id of the node that has changed.
+      NodeId nodeId
+      # New node count.
+      integer childNodeCount
+
+  # Mirrors `DOMNodeInserted` event.
+  event childNodeInserted
+    parameters
+      # Id of the node that has changed.
+      NodeId parentNodeId
+      # Id of the previous sibling.
+      NodeId previousNodeId
+      # Inserted node data.
+      Node node
+
+  # Mirrors `DOMNodeRemoved` event.
+  event childNodeRemoved
+    parameters
+      # Parent id.
+      NodeId parentNodeId
+      # Id of the node that has been removed.
+      NodeId nodeId
+
+  # Called when distribution is changed.
+  experimental event distributedNodesUpdated
+    parameters
+      # Insertion point where distributed nodes were updated.
+      NodeId insertionPointId
+      # Distributed nodes for given insertion point.
+      array of BackendNode distributedNodes
+
+  # Fired when `Document` has been totally updated. Node ids are no longer valid.
+  event documentUpdated
+
+  # Fired when `Element`'s inline style is modified via a CSS property modification.
+  experimental event inlineStyleInvalidated
+    parameters
+      # Ids of the nodes for which the inline styles have been invalidated.
+      array of NodeId nodeIds
+
+  # Called when a pseudo element is added to an element.
+  experimental event pseudoElementAdded
+    parameters
+      # Pseudo element's parent element id.
+      NodeId parentId
+      # The added pseudo element.
+      Node pseudoElement
+
+  # Called when top layer elements are changed.
+  experimental event topLayerElementsUpdated
+
+  # Called when a pseudo element is removed from an element.
+  experimental event pseudoElementRemoved
+    parameters
+      # Pseudo element's parent element id.
+      NodeId parentId
+      # The removed pseudo element id.
+      NodeId pseudoElementId
+
+  # Fired when backend wants to provide client with the missing DOM structure. This happens upon
+  # most of the calls requesting node ids.
+  event setChildNodes
+    parameters
+      # Parent node id to populate with children.
+      NodeId parentId
+      # Child nodes array.
+      array of Node nodes
+
+  # Called when shadow root is popped from the element.
+  experimental event shadowRootPopped
+    parameters
+      # Host element id.
+      NodeId hostId
+      # Shadow root id.
+      NodeId rootId
+
+  # Called when shadow root is pushed into the element.
+  experimental event shadowRootPushed
+    parameters
+      # Host element id.
+      NodeId hostId
+      # Shadow root.
+      Node root
+
+# DOM debugging allows setting breakpoints on particular DOM operations and events. JavaScript
+# execution will stop on these operations as if there was a regular breakpoint set.
+domain DOMDebugger
+  depends on DOM
+  depends on Runtime
+
+  # DOM breakpoint type.
+  type DOMBreakpointType extends string
+    enum
+      subtree-modified
+      attribute-modified
+      node-removed
+
+  # CSP Violation type.
+  experimental type CSPViolationType extends string
+    enum
+      trustedtype-sink-violation
+      trustedtype-policy-violation
+
+  # Object event listener.
+  type EventListener extends object
+    properties
+      # `EventListener`'s type.
+      string type
+      # `EventListener`'s useCapture.
+      boolean useCapture
+      # `EventListener`'s passive flag.
+      boolean passive
+      # `EventListener`'s once flag.
+      boolean once
+      # Script id of the handler code.
+      Runtime.ScriptId scriptId
+      # Line number in the script (0-based).
+      integer lineNumber
+      # Column number in the script (0-based).
+      integer columnNumber
+      # Event handler function value.
+      optional Runtime.RemoteObject handler
+      # Event original handler function value.
+      optional Runtime.RemoteObject originalHandler
+      # Node the listener is added to (if any).
+      optional DOM.BackendNodeId backendNodeId
+
+  # Returns event listeners of the given object.
+  command getEventListeners
+    parameters
+      # Identifier of the object to return listeners for.
+      Runtime.RemoteObjectId objectId
+      # The maximum depth at which Node children should be retrieved, defaults to 1. Use -1 for the
+      # entire subtree or provide an integer larger than 0.
+      optional integer depth
+      # Whether or not iframes and shadow roots should be traversed when returning the subtree
+      # (default is false). Reports listeners for all contexts if pierce is enabled.
+      optional boolean pierce
+    returns
+      # Array of relevant listeners.
+      array of EventListener listeners
+
+  # Removes DOM breakpoint that was set using `setDOMBreakpoint`.
+  command removeDOMBreakpoint
+    parameters
+      # Identifier of the node to remove breakpoint from.
+      DOM.NodeId nodeId
+      # Type of the breakpoint to remove.
+      DOMBreakpointType type
+
+  # Removes breakpoint on particular DOM event.
+  command removeEventListenerBreakpoint
+    parameters
+      # Event name.
+      string eventName
+      # EventTarget interface name.
+      experimental optional string targetName
+
+  # Removes breakpoint on particular native event.
+  experimental deprecated command removeInstrumentationBreakpoint
+    redirect EventBreakpoints
+    parameters
+      # Instrumentation name to stop on.
+      string eventName
+
+  # Removes breakpoint from XMLHttpRequest.
+  command removeXHRBreakpoint
+    parameters
+      # Resource URL substring.
+      string url
+
+  # Sets breakpoint on particular CSP violations.
+  experimental command setBreakOnCSPViolation
+    parameters
+      # CSP Violations to stop upon.
+      array of CSPViolationType violationTypes
+
+  # Sets breakpoint on particular operation with DOM.
+  command setDOMBreakpoint
+    parameters
+      # Identifier of the node to set breakpoint on.
+      DOM.NodeId nodeId
+      # Type of the operation to stop upon.
+      DOMBreakpointType type
+
+  # Sets breakpoint on particular DOM event.
+  command setEventListenerBreakpoint
+    parameters
+      # DOM Event name to stop on (any DOM event will do).
+      string eventName
+      # EventTarget interface name to stop on. If equal to `"*"` or not provided, will stop on any
+      # EventTarget.
+      experimental optional string targetName
+
+  # Sets breakpoint on particular native event.
+  experimental deprecated command setInstrumentationBreakpoint
+    redirect EventBreakpoints
+    parameters
+      # Instrumentation name to stop on.
+      string eventName
+
+  # Sets breakpoint on XMLHttpRequest.
+  command setXHRBreakpoint
+    parameters
+      # Resource URL substring. All XHRs having this substring in the URL will get stopped upon.
+      string url
+
+# EventBreakpoints permits setting JavaScript breakpoints on operations and events
+# occurring in native code invoked from JavaScript. Once breakpoint is hit, it is
+# reported through Debugger domain, similarly to regular breakpoints being hit.
+experimental domain EventBreakpoints
+  # Sets breakpoint on particular native event.
+  command setInstrumentationBreakpoint
+    parameters
+      # Instrumentation name to stop on.
+      string eventName
+
+  # Removes breakpoint on particular native event.
+  command removeInstrumentationBreakpoint
+    parameters
+      # Instrumentation name to stop on.
+      string eventName
+
+  # Removes all breakpoints
+  command disable
+
+# This domain facilitates obtaining document snapshots with DOM, layout, and style information.
+experimental domain DOMSnapshot
+  depends on CSS
+  depends on DOM
+  depends on DOMDebugger
+  depends on Page
+
+  # A Node in the DOM tree.
+  type DOMNode extends object
+    properties
+      # `Node`'s nodeType.
+      integer nodeType
+      # `Node`'s nodeName.
+      string nodeName
+      # `Node`'s nodeValue.
+      string nodeValue
+      # Only set for textarea elements, contains the text value.
+      optional string textValue
+      # Only set for input elements, contains the input's associated text value.
+      optional string inputValue
+      # Only set for radio and checkbox input elements, indicates if the element has been checked
+      optional boolean inputChecked
+      # Only set for option elements, indicates if the element has been selected
+      optional boolean optionSelected
+      # `Node`'s id, corresponds to DOM.Node.backendNodeId.
+      DOM.BackendNodeId backendNodeId
+      # The indexes of the node's child nodes in the `domNodes` array returned by `getSnapshot`, if
+      # any.
+      optional array of integer childNodeIndexes
+      # Attributes of an `Element` node.
+      optional array of NameValue attributes
+      # Indexes of pseudo elements associated with this node in the `domNodes` array returned by
+      # `getSnapshot`, if any.
+      optional array of integer pseudoElementIndexes
+      # The index of the node's related layout tree node in the `layoutTreeNodes` array returned by
+      # `getSnapshot`, if any.
+      optional integer layoutNodeIndex
+      # Document URL that `Document` or `FrameOwner` node points to.
+      optional string documentURL
+      # Base URL that `Document` or `FrameOwner` node uses for URL completion.
+      optional string baseURL
+      # Only set for documents, contains the document's content language.
+      optional string contentLanguage
+      # Only set for documents, contains the document's character set encoding.
+      optional string documentEncoding
+      # `DocumentType` node's publicId.
+      optional string publicId
+      # `DocumentType` node's systemId.
+      optional string systemId
+      # Frame ID for frame owner elements and also for the document node.
+      optional Page.FrameId frameId
+      # The index of a frame owner element's content document in the `domNodes` array returned by
+      # `getSnapshot`, if any.
+      optional integer contentDocumentIndex
+      # Type of a pseudo element node.
+      optional DOM.PseudoType pseudoType
+      # Shadow root type.
+      optional DOM.ShadowRootType shadowRootType
+      # Whether this DOM node responds to mouse clicks. This includes nodes that have had click
+      # event listeners attached via JavaScript as well as anchor tags that naturally navigate when
+      # clicked.
+      optional boolean isClickable
+      # Details of the node's event listeners, if any.
+      optional array of DOMDebugger.EventListener eventListeners
+      # The selected url for nodes with a srcset attribute.
+      optional string currentSourceURL
+      # The url of the script (if any) that generates this node.
+      optional string originURL
+      # Scroll offsets, set when this node is a Document.
+      optional number scrollOffsetX
+      optional number scrollOffsetY
+
+  # Details of post layout rendered text positions. The exact layout should not be regarded as
+  # stable and may change between versions.
+  type InlineTextBox extends object
+    properties
+      # The bounding box in document coordinates. Note that scroll offset of the document is ignored.
+      DOM.Rect boundingBox
+      # The starting index in characters, for this post layout textbox substring. Characters that
+      # would be represented as a surrogate pair in UTF-16 have length 2.
+      integer startCharacterIndex
+      # The number of characters in this post layout textbox substring. Characters that would be
+      # represented as a surrogate pair in UTF-16 have length 2.
+      integer numCharacters
+
+  # Details of an element in the DOM tree with a LayoutObject.
+  type LayoutTreeNode extends object
+    properties
+      # The index of the related DOM node in the `domNodes` array returned by `getSnapshot`.
+      integer domNodeIndex
+      # The bounding box in document coordinates. Note that scroll offset of the document is ignored.
+      DOM.Rect boundingBox
+      # Contents of the LayoutText, if any.
+      optional string layoutText
+      # The post-layout inline text nodes, if any.
+      optional array of InlineTextBox inlineTextNodes
+      # Index into the `computedStyles` array returned by `getSnapshot`.
+      optional integer styleIndex
+      # Global paint order index, which is determined by the stacking order of the nodes. Nodes
+      # that are painted together will have the same index. Only provided if includePaintOrder in
+      # getSnapshot was true.
+      optional integer paintOrder
+      # Set to true to indicate the element begins a new stacking context.
+      optional boolean isStackingContext
+
+  # A subset of the full ComputedStyle as defined by the request whitelist.
+  type ComputedStyle extends object
+    properties
+      # Name/value pairs of computed style properties.
+      array of NameValue properties
+
+  # A name/value pair.
+  type NameValue extends object
+    properties
+      # Attribute/property name.
+      string name
+      # Attribute/property value.
+      string value
+
+  # Index of the string in the strings table.
+  type StringIndex extends integer
+
+  # Index of the string in the strings table.
+  type ArrayOfStrings extends array of StringIndex
+
+  # Data that is only present on rare nodes.
+  type RareStringData extends object
+    properties
+      array of integer index
+      array of StringIndex value
+
+  type RareBooleanData extends object
+    properties
+      array of integer index
+
+  type RareIntegerData extends object
+    properties
+      array of integer index
+      array of integer value
+
+  type Rectangle extends array of number
+
+  # Document snapshot.
+  type DocumentSnapshot extends object
+    properties
+      # Document URL that `Document` or `FrameOwner` node points to.
+      StringIndex documentURL
+      # Document title.
+      StringIndex title
+      # Base URL that `Document` or `FrameOwner` node uses for URL completion.
+      StringIndex baseURL
+      # Contains the document's content language.
+      StringIndex contentLanguage
+      # Contains the document's character set encoding.
+      StringIndex encodingName
+      # `DocumentType` node's publicId.
+      StringIndex publicId
+      # `DocumentType` node's systemId.
+      StringIndex systemId
+      # Frame ID for frame owner elements and also for the document node.
+      StringIndex frameId
+      # A table with dom nodes.
+      NodeTreeSnapshot nodes
+      # The nodes in the layout tree.
+      LayoutTreeSnapshot layout
+      # The post-layout inline text nodes.
+      TextBoxSnapshot textBoxes
+      # Horizontal scroll offset.
+      optional number scrollOffsetX
+      # Vertical scroll offset.
+      optional number scrollOffsetY
+      # Document content width.
+      optional number contentWidth
+      # Document content height.
+      optional number contentHeight
+
+  # Table containing nodes.
+  type NodeTreeSnapshot extends object
+    properties
+      # Parent node index.
+      optional array of integer parentIndex
+      # `Node`'s nodeType.
+      optional array of integer nodeType
+      # Type of the shadow root the `Node` is in. String values are equal to the `ShadowRootType` enum.
+      optional RareStringData shadowRootType
+      # `Node`'s nodeName.
+      optional array of StringIndex nodeName
+      # `Node`'s nodeValue.
+      optional array of StringIndex nodeValue
+      # `Node`'s id, corresponds to DOM.Node.backendNodeId.
+      optional array of DOM.BackendNodeId backendNodeId
+      # Attributes of an `Element` node. Flatten name, value pairs.
+      optional array of ArrayOfStrings attributes
+      # Only set for textarea elements, contains the text value.
+      optional RareStringData textValue
+      # Only set for input elements, contains the input's associated text value.
+      optional RareStringData inputValue
+      # Only set for radio and checkbox input elements, indicates if the element has been checked
+      optional RareBooleanData inputChecked
+      # Only set for option elements, indicates if the element has been selected
+      optional RareBooleanData optionSelected
+      # The index of the document in the list of the snapshot documents.
+      optional RareIntegerData contentDocumentIndex
+      # Type of a pseudo element node.
+      optional RareStringData pseudoType
+      # Pseudo element identifier for this node. Only present if there is a
+      # valid pseudoType.
+      optional RareStringData pseudoIdentifier
+      # Whether this DOM node responds to mouse clicks. This includes nodes that have had click
+      # event listeners attached via JavaScript as well as anchor tags that naturally navigate when
+      # clicked.
+      optional RareBooleanData isClickable
+      # The selected url for nodes with a srcset attribute.
+      optional RareStringData currentSourceURL
+      # The url of the script (if any) that generates this node.
+      optional RareStringData originURL
+
+  # Table of details of an element in the DOM tree with a LayoutObject.
+  type LayoutTreeSnapshot extends object
+    properties
+      # Index of the corresponding node in the `NodeTreeSnapshot` array returned by `captureSnapshot`.
+      array of integer nodeIndex
+      # Array of indexes specifying computed style strings, filtered according to the `computedStyles` parameter passed to `captureSnapshot`.
+      array of ArrayOfStrings styles
+      # The absolute position bounding box.
+      array of Rectangle bounds
+      # Contents of the LayoutText, if any.
+      array of StringIndex text
+      # Stacking context information.
+      RareBooleanData stackingContexts
+      # Global paint order index, which is determined by the stacking order of the nodes. Nodes
+      # that are painted together will have the same index. Only provided if includePaintOrder in
+      # captureSnapshot was true.
+      optional array of integer paintOrders
+      # The offset rect of nodes. Only available when includeDOMRects is set to true
+      optional array of Rectangle offsetRects
+      # The scroll rect of nodes. Only available when includeDOMRects is set to true
+      optional array of Rectangle scrollRects
+      # The client rect of nodes. Only available when includeDOMRects is set to true
+      optional array of Rectangle clientRects
+      # The list of background colors that are blended with colors of overlapping elements.
+      experimental optional array of StringIndex blendedBackgroundColors
+      # The list of computed text opacities.
+      experimental optional array of number textColorOpacities
+
+  # Table of details of the post layout rendered text positions. The exact layout should not be regarded as
+  # stable and may change between versions.
+  type TextBoxSnapshot extends object
+    properties
+      # Index of the layout tree node that owns this box collection.
+      array of integer layoutIndex
+      # The absolute position bounding box.
+      array of Rectangle bounds
+      # The starting index in characters, for this post layout textbox substring. Characters that
+      # would be represented as a surrogate pair in UTF-16 have length 2.
+      array of integer start
+      # The number of characters in this post layout textbox substring. Characters that would be
+      # represented as a surrogate pair in UTF-16 have length 2.
+      array of integer length
+
+  # Disables DOM snapshot agent for the given page.
+  command disable
+
+  # Enables DOM snapshot agent for the given page.
+  command enable
+
+  # Returns a document snapshot, including the full DOM tree of the root node (including iframes,
+  # template contents, and imported documents) in a flattened array, as well as layout and
+  # white-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is
+  # flattened.
+  deprecated command getSnapshot
+    parameters
+      # Whitelist of computed styles to return.
+      array of string computedStyleWhitelist
+      # Whether or not to retrieve details of DOM listeners (default false).
+      optional boolean includeEventListeners
+      # Whether to determine and include the paint order index of LayoutTreeNodes (default false).
+      optional boolean includePaintOrder
+      # Whether to include UA shadow tree in the snapshot (default false).
+      optional boolean includeUserAgentShadowTree
+    returns
+      # The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.
+      array of DOMNode domNodes
+      # The nodes in the layout tree.
+      array of LayoutTreeNode layoutTreeNodes
+      # Whitelisted ComputedStyle properties for each node in the layout tree.
+      array of ComputedStyle computedStyles
+
+  # Returns a document snapshot, including the full DOM tree of the root node (including iframes,
+  # template contents, and imported documents) in a flattened array, as well as layout and
+  # white-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is
+  # flattened.
+  command captureSnapshot
+    parameters
+      # Whitelist of computed styles to return.
+      array of string computedStyles
+      # Whether to include layout object paint orders into the snapshot.
+      optional boolean includePaintOrder
+      # Whether to include DOM rectangles (offsetRects, clientRects, scrollRects) into the snapshot
+      optional boolean includeDOMRects
+      # Whether to include blended background colors in the snapshot (default: false).
+      # Blended background color is achieved by blending background colors of all elements
+      # that overlap with the current element.
+      experimental optional boolean includeBlendedBackgroundColors
+      # Whether to include text color opacity in the snapshot (default: false).
+      # An element might have the opacity property set that affects the text color of the element.
+      # The final text color opacity is computed based on the opacity of all overlapping elements.
+      experimental optional boolean includeTextColorOpacities
+    returns
+      # The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.
+      array of DocumentSnapshot documents
+      # Shared string table that all string properties refer to with indexes.
+      array of string strings
+
+# Query and modify DOM storage.
+experimental domain DOMStorage
+
+  type SerializedStorageKey extends string
+
+  # DOM Storage identifier.
+  type StorageId extends object
+    properties
+      # Security origin for the storage.
+      optional string securityOrigin
+      # Represents a key by which DOM Storage keys its CachedStorageAreas
+      optional SerializedStorageKey storageKey
+      # Whether the storage is local storage (not session storage).
+      boolean isLocalStorage
+
+  # DOM Storage item.
+  type Item extends array of string
+
+  command clear
+    parameters
+      StorageId storageId
+
+  # Disables storage tracking, prevents storage events from being sent to the client.
+  command disable
+
+  # Enables storage tracking, storage events will now be delivered to the client.
+  command enable
+
+  command getDOMStorageItems
+    parameters
+      StorageId storageId
+    returns
+      array of Item entries
+
+  command removeDOMStorageItem
+    parameters
+      StorageId storageId
+      string key
+
+  command setDOMStorageItem
+    parameters
+      StorageId storageId
+      string key
+      string value
+
+  event domStorageItemAdded
+    parameters
+      StorageId storageId
+      string key
+      string newValue
+
+  event domStorageItemRemoved
+    parameters
+      StorageId storageId
+      string key
+
+  event domStorageItemUpdated
+    parameters
+      StorageId storageId
+      string key
+      string oldValue
+      string newValue
+
+  event domStorageItemsCleared
+    parameters
+      StorageId storageId
+
+experimental domain Database
+
+  # Unique identifier of Database object.
+  type DatabaseId extends string
+
+  # Database object.
+  type Database extends object
+    properties
+      # Database ID.
+      DatabaseId id
+      # Database domain.
+      string domain
+      # Database name.
+      string name
+      # Database version.
+      string version
+
+  # Database error.
+  type Error extends object
+    properties
+      # Error message.
+      string message
+      # Error code.
+      integer code
+
+  # Disables database tracking, prevents database events from being sent to the client.
+  command disable
+
+  # Enables database tracking, database events will now be delivered to the client.
+  command enable
+
+  command executeSQL
+    parameters
+      DatabaseId databaseId
+      string query
+    returns
+      optional array of string columnNames
+      optional array of any values
+      optional Error sqlError
+
+  command getDatabaseTableNames
+    parameters
+      DatabaseId databaseId
+    returns
+      array of string tableNames
+
+  event addDatabase
+    parameters
+      Database database
+
+experimental domain DeviceOrientation
+
+  # Clears the overridden Device Orientation.
+  command clearDeviceOrientationOverride
+
+  # Overrides the Device Orientation.
+  command setDeviceOrientationOverride
+    parameters
+      # Mock alpha
+      number alpha
+      # Mock beta
+      number beta
+      # Mock gamma
+      number gamma
+
+# This domain emulates different environments for the page.
+domain Emulation
+  depends on DOM
+  depends on Page
+  depends on Runtime
+
+  # Screen orientation.
+  type ScreenOrientation extends object
+    properties
+      # Orientation type.
+      enum type
+        portraitPrimary
+        portraitSecondary
+        landscapePrimary
+        landscapeSecondary
+      # Orientation angle.
+      integer angle
+
+  type DisplayFeature extends object
+    properties
+      # Orientation of a display feature in relation to screen
+      enum orientation
+        vertical
+        horizontal
+      # The offset from the screen origin in either the x (for vertical
+      # orientation) or y (for horizontal orientation) direction.
+      integer offset
+      # A display feature may mask content such that it is not physically
+      # displayed - this length along with the offset describes this area.
+      # A display feature that only splits content will have a 0 mask_length.
+      integer maskLength
+
+  type MediaFeature extends object
+    properties
+      string name
+      string value
+
+  # advance: If the scheduler runs out of immediate work, the virtual time base may fast forward to
+  # allow the next delayed task (if any) to run; pause: The virtual time base may not advance;
+  # pauseIfNetworkFetchesPending: The virtual time base may not advance if there are any pending
+  # resource fetches.
+  experimental type VirtualTimePolicy extends string
+    enum
+      advance
+      pause
+      pauseIfNetworkFetchesPending
+
+  # Used to specify User Agent Cient Hints to emulate. See https://wicg.github.io/ua-client-hints
+  experimental type UserAgentBrandVersion extends object
+    properties
+      string brand
+      string version
+
+  # Used to specify User Agent Cient Hints to emulate. See https://wicg.github.io/ua-client-hints
+  # Missing optional values will be filled in by the target with what it would normally use.
+  experimental type UserAgentMetadata extends object
+    properties
+      # Brands appearing in Sec-CH-UA.
+      optional array of UserAgentBrandVersion brands
+      # Brands appearing in Sec-CH-UA-Full-Version-List.
+      optional array of UserAgentBrandVersion fullVersionList
+      deprecated optional string fullVersion
+      string platform
+      string platformVersion
+      string architecture
+      string model
+      boolean mobile
+      optional string bitness
+      optional boolean wow64
+
+  # Used to specify sensor types to emulate.
+  # See https://w3c.github.io/sensors/#automation for more information.
+  experimental type SensorType extends string
+    enum
+      absolute-orientation
+      accelerometer
+      ambient-light
+      gravity
+      gyroscope
+      linear-acceleration
+      magnetometer
+      proximity
+      relative-orientation
+
+  experimental type SensorMetadata extends object
+    properties
+      optional boolean available
+      optional number minimumFrequency
+      optional number maximumFrequency
+
+  experimental type SensorReadingSingle extends object
+    properties
+      number value
+
+  experimental type SensorReadingXYZ extends object
+    properties
+      number x
+      number y
+      number z
+
+  experimental type SensorReadingQuaternion extends object
+    properties
+      number x
+      number y
+      number z
+      number w
+
+  experimental type SensorReading extends object
+    properties
+      optional SensorReadingSingle single
+      optional SensorReadingXYZ xyz
+      optional SensorReadingQuaternion quaternion
+
+  # Tells whether emulation is supported.
+  command canEmulate
+    returns
+      # True if emulation is supported.
+      boolean result
+
+  # Clears the overridden device metrics.
+  command clearDeviceMetricsOverride
+
+  # Clears the overridden Geolocation Position and Error.
+  command clearGeolocationOverride
+
+  # Requests that page scale factor is reset to initial values.
+  experimental command resetPageScaleFactor
+
+  # Enables or disables simulating a focused and active page.
+  experimental command setFocusEmulationEnabled
+    parameters
+      # Whether to enable to disable focus emulation.
+      boolean enabled
+
+  # Automatically render all web contents using a dark theme.
+  experimental command setAutoDarkModeOverride
+    parameters
+      # Whether to enable or disable automatic dark mode.
+      # If not specified, any existing override will be cleared.
+      optional boolean enabled
+
+  # Enables CPU throttling to emulate slow CPUs.
+  experimental command setCPUThrottlingRate
+    parameters
+      # Throttling rate as a slowdown factor (1 is no throttle, 2 is 2x slowdown, etc).
+      number rate
+
+  # Sets or clears an override of the default background color of the frame. This override is used
+  # if the content does not specify one.
+  command setDefaultBackgroundColorOverride
+    parameters
+      # RGBA of the default background color. If not specified, any existing override will be
+      # cleared.
+      optional DOM.RGBA color
+
+  # Overrides the values of device screen dimensions (window.screen.width, window.screen.height,
+  # window.innerWidth, window.innerHeight, and "device-width"/"device-height"-related CSS media
+  # query results).
+  command setDeviceMetricsOverride
+    parameters
+      # Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.
+      integer width
+      # Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.
+      integer height
+      # Overriding device scale factor value. 0 disables the override.
+      number deviceScaleFactor
+      # Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text
+      # autosizing and more.
+      boolean mobile
+      # Scale to apply to resulting view image.
+      experimental optional number scale
+      # Overriding screen width value in pixels (minimum 0, maximum 10000000).
+      experimental optional integer screenWidth
+      # Overriding screen height value in pixels (minimum 0, maximum 10000000).
+      experimental optional integer screenHeight
+      # Overriding view X position on screen in pixels (minimum 0, maximum 10000000).
+      experimental optional integer positionX
+      # Overriding view Y position on screen in pixels (minimum 0, maximum 10000000).
+      experimental optional integer positionY
+      # Do not set visible view size, rely upon explicit setVisibleSize call.
+      experimental optional boolean dontSetVisibleSize
+      # Screen orientation override.
+      optional ScreenOrientation screenOrientation
+      # If set, the visible area of the page will be overridden to this viewport. This viewport
+      # change is not observed by the page, e.g. viewport-relative elements do not change positions.
+      experimental optional Page.Viewport viewport
+      # If set, the display feature of a multi-segment screen. If not set, multi-segment support
+      # is turned-off.
+      experimental optional DisplayFeature displayFeature
+
+  experimental command setScrollbarsHidden
+    parameters
+      # Whether scrollbars should be always hidden.
+      boolean hidden
+
+  experimental command setDocumentCookieDisabled
+    parameters
+      # Whether document.coookie API should be disabled.
+      boolean disabled
+
+  experimental command setEmitTouchEventsForMouse
+    parameters
+      # Whether touch emulation based on mouse input should be enabled.
+      boolean enabled
+      # Touch/gesture events configuration. Default: current platform.
+      optional enum configuration
+        mobile
+        desktop
+
+  # Emulates the given media type or media feature for CSS media queries.
+  command setEmulatedMedia
+    parameters
+      # Media type to emulate. Empty string disables the override.
+      optional string media
+      # Media features to emulate.
+      optional array of MediaFeature features
+
+  # Emulates the given vision deficiency.
+  experimental command setEmulatedVisionDeficiency
+    parameters
+      # Vision deficiency to emulate. Order: best-effort emulations come first, followed by any
+      # physiologically accurate emulations for medically recognized color vision deficiencies.
+      enum type
+        none
+        blurredVision
+        reducedContrast
+        achromatopsia
+        deuteranopia
+        protanopia
+        tritanopia
+
+  # Overrides the Geolocation Position or Error. Omitting any of the parameters emulates position
+  # unavailable.
+  command setGeolocationOverride
+    parameters
+      # Mock latitude
+      optional number latitude
+      # Mock longitude
+      optional number longitude
+      # Mock accuracy
+      optional number accuracy
+
+  experimental command getOverriddenSensorInformation
+    parameters
+      SensorType type
+    returns
+      number requestedSamplingFrequency
+
+  # Overrides a platform sensor of a given type. If |enabled| is true, calls to
+  # Sensor.start() will use a virtual sensor as backend rather than fetching
+  # data from a real hardware sensor. Otherwise, existing virtual
+  # sensor-backend Sensor objects will fire an error event and new calls to
+  # Sensor.start() will attempt to use a real sensor instead.
+  experimental command setSensorOverrideEnabled
+    parameters
+      boolean enabled
+      SensorType type
+      optional SensorMetadata metadata
+
+  # Updates the sensor readings reported by a sensor type previously overriden
+  # by setSensorOverrideEnabled.
+  experimental command setSensorOverrideReadings
+    parameters
+      SensorType type
+      SensorReading reading
+
+  # Overrides the Idle state.
+  experimental command setIdleOverride
+    parameters
+      # Mock isUserActive
+      boolean isUserActive
+      # Mock isScreenUnlocked
+      boolean isScreenUnlocked
+
+  # Clears Idle state overrides.
+  experimental command clearIdleOverride
+
+  # Overrides value returned by the javascript navigator object.
+  experimental deprecated command setNavigatorOverrides
+    parameters
+      # The platform navigator.platform should return.
+      string platform
+
+  # Sets a specified page scale factor.
+  experimental command setPageScaleFactor
+    parameters
+      # Page scale factor.
+      number pageScaleFactor
+
+  # Switches script execution in the page.
+  command setScriptExecutionDisabled
+    parameters
+      # Whether script execution should be disabled in the page.
+      boolean value
+
+  # Enables touch on platforms which do not support them.
+  command setTouchEmulationEnabled
+    parameters
+      # Whether the touch event emulation should be enabled.
+      boolean enabled
+      # Maximum touch points supported. Defaults to one.
+      optional integer maxTouchPoints
+
+  # Turns on virtual time for all frames (replacing real-time with a synthetic time source) and sets
+  # the current virtual time policy.  Note this supersedes any previous time budget.
+  experimental command setVirtualTimePolicy
+    parameters
+      VirtualTimePolicy policy
+      # If set, after this many virtual milliseconds have elapsed virtual time will be paused and a
+      # virtualTimeBudgetExpired event is sent.
+      optional number budget
+      # If set this specifies the maximum number of tasks that can be run before virtual is forced
+      # forwards to prevent deadlock.
+      optional integer maxVirtualTimeTaskStarvationCount
+      # If set, base::Time::Now will be overridden to initially return this value.
+      optional Network.TimeSinceEpoch initialVirtualTime
+    returns
+      # Absolute timestamp at which virtual time was first enabled (up time in milliseconds).
+      number virtualTimeTicksBase
+
+  # Overrides default host system locale with the specified one.
+  experimental command setLocaleOverride
+    parameters
+      # ICU style C locale (e.g. "en_US"). If not specified or empty, disables the override and
+      # restores default host system locale.
+      optional string locale
+
+  # Overrides default host system timezone with the specified one.
+  experimental command setTimezoneOverride
+    parameters
+      # The timezone identifier. If empty, disables the override and
+      # restores default host system timezone.
+      string timezoneId
+
+  # Resizes the frame/viewport of the page. Note that this does not affect the frame's container
+  # (e.g. browser window). Can be used to produce screenshots of the specified size. Not supported
+  # on Android.
+  experimental deprecated command setVisibleSize
+    parameters
+      # Frame width (DIP).
+      integer width
+      # Frame height (DIP).
+      integer height
+
+  # Notification sent after the virtual time budget for the current VirtualTimePolicy has run out.
+  experimental event virtualTimeBudgetExpired
+
+  # Enum of image types that can be disabled.
+  experimental type DisabledImageType extends string
+    enum
+      avif
+      webp
+
+  experimental command setDisabledImageTypes
+    parameters
+      # Image types to disable.
+      array of DisabledImageType imageTypes
+
+  experimental command setHardwareConcurrencyOverride
+    parameters
+      # Hardware concurrency to report
+      integer hardwareConcurrency
+
+  # Allows overriding user agent with the given string.
+  command setUserAgentOverride
+    parameters
+      # User agent to use.
+      string userAgent
+      # Browser langugage to emulate.
+      optional string acceptLanguage
+      # The platform navigator.platform should return.
+      optional string platform
+      # To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData
+      experimental optional UserAgentMetadata userAgentMetadata
+
+  # Allows overriding the automation flag.
+  experimental command setAutomationOverride
+    parameters
+      # Whether the override should be enabled.
+      boolean enabled
+
+# This domain provides experimental commands only supported in headless mode.
+experimental domain HeadlessExperimental
+  depends on Page
+  depends on Runtime
+
+  # Encoding options for a screenshot.
+  type ScreenshotParams extends object
+    properties
+      # Image compression format (defaults to png).
+      optional enum format
+        jpeg
+        png
+        webp
+      # Compression quality from range [0..100] (jpeg and webp only).
+      optional integer quality
+      # Optimize image encoding for speed, not for resulting size (defaults to false)
+      optional boolean optimizeForSpeed
+
+  # Sends a BeginFrame to the target and returns when the frame was completed. Optionally captures a
+  # screenshot from the resulting frame. Requires that the target was created with enabled
+  # BeginFrameControl. Designed for use with --run-all-compositor-stages-before-draw, see also
+  # https://goo.gle/chrome-headless-rendering for more background.
+  command beginFrame
+    parameters
+      # Timestamp of this BeginFrame in Renderer TimeTicks (milliseconds of uptime). If not set,
+      # the current time will be used.
+      optional number frameTimeTicks
+      # The interval between BeginFrames that is reported to the compositor, in milliseconds.
+      # Defaults to a 60 frames/second interval, i.e. about 16.666 milliseconds.
+      optional number interval
+      # Whether updates should not be committed and drawn onto the display. False by default. If
+      # true, only side effects of the BeginFrame will be run, such as layout and animations, but
+      # any visual updates may not be visible on the display or in screenshots.
+      optional boolean noDisplayUpdates
+      # If set, a screenshot of the frame will be captured and returned in the response. Otherwise,
+      # no screenshot will be captured. Note that capturing a screenshot can fail, for example,
+      # during renderer initialization. In such a case, no screenshot data will be returned.
+      optional ScreenshotParams screenshot
+    returns
+      # Whether the BeginFrame resulted in damage and, thus, a new frame was committed to the
+      # display. Reported for diagnostic uses, may be removed in the future.
+      boolean hasDamage
+      # Base64-encoded image data of the screenshot, if one was requested and successfully taken.
+      optional binary screenshotData
+
+  # Disables headless events for the target.
+  deprecated command disable
+
+  # Enables headless events for the target.
+  deprecated command enable
+
+# Input/Output operations for streams produced by DevTools.
+domain IO
+
+  # This is either obtained from another method or specified as `blob:<uuid>` where
+  # `<uuid>` is an UUID of a Blob.
+  type StreamHandle extends string
+
+  # Close the stream, discard any temporary backing storage.
+  command close
+    parameters
+      # Handle of the stream to close.
+      StreamHandle handle
+
+  # Read a chunk of the stream
+  command read
+    parameters
+      # Handle of the stream to read.
+      StreamHandle handle
+      # Seek to the specified offset before reading (if not specificed, proceed with offset
+      # following the last read). Some types of streams may only support sequential reads.
+      optional integer offset
+      # Maximum number of bytes to read (left upon the agent discretion if not specified).
+      optional integer size
+    returns
+      # Set if the data is base64-encoded
+      optional boolean base64Encoded
+      # Data that were read.
+      string data
+      # Set if the end-of-file condition occurred while reading.
+      boolean eof
+
+  # Return UUID of Blob object specified by a remote object id.
+  command resolveBlob
+    parameters
+      # Object id of a Blob object wrapper.
+      Runtime.RemoteObjectId objectId
+    returns
+      # UUID of the specified Blob.
+      string uuid
+
+experimental domain IndexedDB
+  depends on Runtime
+  depends on Storage
+
+  # Database with an array of object stores.
+  type DatabaseWithObjectStores extends object
+    properties
+      # Database name.
+      string name
+      # Database version (type is not 'integer', as the standard
+      # requires the version number to be 'unsigned long long')
+      number version
+      # Object stores in this database.
+      array of ObjectStore objectStores
+
+  # Object store.
+  type ObjectStore extends object
+    properties
+      # Object store name.
+      string name
+      # Object store key path.
+      KeyPath keyPath
+      # If true, object store has auto increment flag set.
+      boolean autoIncrement
+      # Indexes in this object store.
+      array of ObjectStoreIndex indexes
+
+  # Object store index.
+  type ObjectStoreIndex extends object
+    properties
+      # Index name.
+      string name
+      # Index key path.
+      KeyPath keyPath
+      # If true, index is unique.
+      boolean unique
+      # If true, index allows multiple entries for a key.
+      boolean multiEntry
+
+  # Key.
+  type Key extends object
+    properties
+      # Key type.
+      enum type
+        number
+        string
+        date
+        array
+      # Number value.
+      optional number number
+      # String value.
+      optional string string
+      # Date value.
+      optional number date
+      # Array value.
+      optional array of Key array
+
+  # Key range.
+  type KeyRange extends object
+    properties
+      # Lower bound.
+      optional Key lower
+      # Upper bound.
+      optional Key upper
+      # If true lower bound is open.
+      boolean lowerOpen
+      # If true upper bound is open.
+      boolean upperOpen
+
+  # Data entry.
+  type DataEntry extends object
+    properties
+      # Key object.
+      Runtime.RemoteObject key
+      # Primary key object.
+      Runtime.RemoteObject primaryKey
+      # Value object.
+      Runtime.RemoteObject value
+
+  # Key path.
+  type KeyPath extends object
+    properties
+      # Key path type.
+      enum type
+        null
+        string
+        array
+      # String value.
+      optional string string
+      # Array value.
+      optional array of string array
+
+  # Clears all entries from an object store.
+  command clearObjectStore
+    parameters
+      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
+      # Security origin.
+      optional string securityOrigin
+      # Storage key.
+      optional string storageKey
+      # Storage bucket. If not specified, it uses the default bucket.
+      optional Storage.StorageBucket storageBucket
+      # Database name.
+      string databaseName
+      # Object store name.
+      string objectStoreName
+
+  # Deletes a database.
+  command deleteDatabase
+    parameters
+      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
+      # Security origin.
+      optional string securityOrigin
+      # Storage key.
+      optional string storageKey
+      # Storage bucket. If not specified, it uses the default bucket.
+      optional Storage.StorageBucket storageBucket
+      # Database name.
+      string databaseName
+
+  # Delete a range of entries from an object store
+  command deleteObjectStoreEntries
+    parameters
+      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
+      # Security origin.
+      optional string securityOrigin
+      # Storage key.
+      optional string storageKey
+      # Storage bucket. If not specified, it uses the default bucket.
+      optional Storage.StorageBucket storageBucket
+      string databaseName
+      string objectStoreName
+      # Range of entry keys to delete
+      KeyRange keyRange
+
+  # Disables events from backend.
+  command disable
+
+  # Enables events from backend.
+  command enable
+
+  # Requests data from object store or index.
+  command requestData
+    parameters
+      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
+      # Security origin.
+      optional string securityOrigin
+      # Storage key.
+      optional string storageKey
+      # Storage bucket. If not specified, it uses the default bucket.
+      optional Storage.StorageBucket storageBucket
+      # Database name.
+      string databaseName
+      # Object store name.
+      string objectStoreName
+      # Index name, empty string for object store data requests.
+      string indexName
+      # Number of records to skip.
+      integer skipCount
+      # Number of records to fetch.
+      integer pageSize
+      # Key range.
+      optional KeyRange keyRange
+    returns
+      # Array of object store data entries.
+      array of DataEntry objectStoreDataEntries
+      # If true, there are more entries to fetch in the given range.
+      boolean hasMore
+
+  # Gets metadata of an object store.
+  command getMetadata
+    parameters
+      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
+      # Security origin.
+      optional string securityOrigin
+      # Storage key.
+      optional string storageKey
+      # Storage bucket. If not specified, it uses the default bucket.
+      optional Storage.StorageBucket storageBucket
+      # Database name.
+      string databaseName
+      # Object store name.
+      string objectStoreName
+    returns
+      # the entries count
+      number entriesCount
+      # the current value of key generator, to become the next inserted
+      # key into the object store. Valid if objectStore.autoIncrement
+      # is true.
+      number keyGeneratorValue
+
+  # Requests database with given name in given frame.
+  command requestDatabase
+    parameters
+      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
+      # Security origin.
+      optional string securityOrigin
+      # Storage key.
+      optional string storageKey
+      # Storage bucket. If not specified, it uses the default bucket.
+      optional Storage.StorageBucket storageBucket
+      # Database name.
+      string databaseName
+    returns
+      # Database with an array of object stores.
+      DatabaseWithObjectStores databaseWithObjectStores
+
+  # Requests database names for given security origin.
+  command requestDatabaseNames
+    parameters
+      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
+      # Security origin.
+      optional string securityOrigin
+      # Storage key.
+      optional string storageKey
+      # Storage bucket. If not specified, it uses the default bucket.
+      optional Storage.StorageBucket storageBucket
+    returns
+      # Database names for origin.
+      array of string databaseNames
+
+domain Input
+
+  type TouchPoint extends object
+    properties
+      # X coordinate of the event relative to the main frame's viewport in CSS pixels.
+      number x
+      # Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to
+      # the top of the viewport and Y increases as it proceeds towards the bottom of the viewport.
+      number y
+      # X radius of the touch area (default: 1.0).
+      optional number radiusX
+      # Y radius of the touch area (default: 1.0).
+      optional number radiusY
+      # Rotation angle (default: 0.0).
+      optional number rotationAngle
+      # Force (default: 1.0).
+      optional number force
+      # The normalized tangential pressure, which has a range of [-1,1] (default: 0).
+      experimental optional number tangentialPressure
+      # The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0)
+      optional number tiltX
+      # The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).
+      optional number tiltY
+      # The clockwise rotation of a pen stylus around its own major axis, in degrees in the range [0,359] (default: 0).
+      experimental optional integer twist
+      # Identifier used to track touch sources between events, must be unique within an event.
+      optional number id
+
+  experimental type GestureSourceType extends string
+    enum
+      default
+      touch
+      mouse
+
+  type MouseButton extends string
+    enum
+        none
+        left
+        middle
+        right
+        back
+        forward
+
+  # UTC time in seconds, counted from January 1, 1970.
+  type TimeSinceEpoch extends number
+
+  experimental type DragDataItem extends object
+    properties
+      # Mime type of the dragged data.
+      string mimeType
+      # Depending of the value of `mimeType`, it contains the dragged link,
+      # text, HTML markup or any other data.
+      string data
+
+      # Title associated with a link. Only valid when `mimeType` == "text/uri-list".
+      optional string title
+
+      # Stores the base URL for the contained markup. Only valid when `mimeType`
+      # == "text/html".
+      optional string baseURL
+
+
+  experimental type DragData extends object
+    properties
+      array of DragDataItem items
+      # List of filenames that should be included when dropping
+      optional array of string files
+      # Bit field representing allowed drag operations. Copy = 1, Link = 2, Move = 16
+      integer dragOperationsMask
+
+  # Dispatches a drag event into the page.
+  experimental command dispatchDragEvent
+    parameters
+      # Type of the drag event.
+      enum type
+        dragEnter
+        dragOver
+        drop
+        dragCancel
+      # X coordinate of the event relative to the main frame's viewport in CSS pixels.
+      number x
+      # Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to
+      # the top of the viewport and Y increases as it proceeds towards the bottom of the viewport.
+      number y
+      DragData data
+      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
+      # (default: 0).
+      optional integer modifiers
+
+  # Dispatches a key event to the page.
+  command dispatchKeyEvent
+    parameters
+      # Type of the key event.
+      enum type
+        keyDown
+        keyUp
+        rawKeyDown
+        char
+      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
+      # (default: 0).
+      optional integer modifiers
+      # Time at which the event occurred.
+      optional TimeSinceEpoch timestamp
+      # Text as generated by processing a virtual key code with a keyboard layout. Not needed for
+      # for `keyUp` and `rawKeyDown` events (default: "")
+      optional string text
+      # Text that would have been generated by the keyboard if no modifiers were pressed (except for
+      # shift). Useful for shortcut (accelerator) key handling (default: "").
+      optional string unmodifiedText
+      # Unique key identifier (e.g., 'U+0041') (default: "").
+      optional string keyIdentifier
+      # Unique DOM defined string value for each physical key (e.g., 'KeyA') (default: "").
+      optional string code
+      # Unique DOM defined string value describing the meaning of the key in the context of active
+      # modifiers, keyboard layout, etc (e.g., 'AltGr') (default: "").
+      optional string key
+      # Windows virtual key code (default: 0).
+      optional integer windowsVirtualKeyCode
+      # Native virtual key code (default: 0).
+      optional integer nativeVirtualKeyCode
+      # Whether the event was generated from auto repeat (default: false).
+      optional boolean autoRepeat
+      # Whether the event was generated from the keypad (default: false).
+      optional boolean isKeypad
+      # Whether the event was a system key event (default: false).
+      optional boolean isSystemKey
+      # Whether the event was from the left or right side of the keyboard. 1=Left, 2=Right (default:
+      # 0).
+      optional integer location
+      # Editing commands to send with the key event (e.g., 'selectAll') (default: []).
+      # These are related to but not equal the command names used in `document.execCommand` and NSStandardKeyBindingResponding.
+      # See https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/editing/commands/editor_command_names.h for valid command names.
+      experimental optional array of string commands
+
+  # This method emulates inserting text that doesn't come from a key press,
+  # for example an emoji keyboard or an IME.
+  experimental command insertText
+    parameters
+      # The text to insert.
+      string text
+
+  # This method sets the current candidate text for ime.
+  # Use imeCommitComposition to commit the final text.
+  # Use imeSetComposition with empty string as text to cancel composition.
+  experimental command imeSetComposition
+    parameters
+      # The text to insert
+      string text
+      # selection start
+      integer selectionStart
+      # selection end
+      integer selectionEnd
+      # replacement start
+      optional integer replacementStart
+      # replacement end
+      optional integer replacementEnd
+
+  # Dispatches a mouse event to the page.
+  command dispatchMouseEvent
+    parameters
+      # Type of the mouse event.
+      enum type
+        mousePressed
+        mouseReleased
+        mouseMoved
+        mouseWheel
+      # X coordinate of the event relative to the main frame's viewport in CSS pixels.
+      number x
+      # Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to
+      # the top of the viewport and Y increases as it proceeds towards the bottom of the viewport.
+      number y
+      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
+      # (default: 0).
+      optional integer modifiers
+      # Time at which the event occurred.
+      optional TimeSinceEpoch timestamp
+      # Mouse button (default: "none").
+      optional MouseButton button
+      # A number indicating which buttons are pressed on the mouse when a mouse event is triggered.
+      # Left=1, Right=2, Middle=4, Back=8, Forward=16, None=0.
+      optional integer buttons
+      # Number of times the mouse button was clicked (default: 0).
+      optional integer clickCount
+      # The normalized pressure, which has a range of [0,1] (default: 0).
+      experimental optional number force
+      # The normalized tangential pressure, which has a range of [-1,1] (default: 0).
+      experimental optional number tangentialPressure
+      # The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0).
+      optional number tiltX
+      # The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).
+      optional number tiltY
+      # The clockwise rotation of a pen stylus around its own major axis, in degrees in the range [0,359] (default: 0).
+      experimental optional integer twist
+      # X delta in CSS pixels for mouse wheel event (default: 0).
+      optional number deltaX
+      # Y delta in CSS pixels for mouse wheel event (default: 0).
+      optional number deltaY
+      # Pointer type (default: "mouse").
+      optional enum pointerType
+        mouse
+        pen
+
+  # Dispatches a touch event to the page.
+  command dispatchTouchEvent
+    parameters
+      # Type of the touch event. TouchEnd and TouchCancel must not contain any touch points, while
+      # TouchStart and TouchMove must contains at least one.
+      enum type
+        touchStart
+        touchEnd
+        touchMove
+        touchCancel
+      # Active touch points on the touch device. One event per any changed point (compared to
+      # previous touch event in a sequence) is generated, emulating pressing/moving/releasing points
+      # one by one.
+      array of TouchPoint touchPoints
+      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
+      # (default: 0).
+      optional integer modifiers
+      # Time at which the event occurred.
+      optional TimeSinceEpoch timestamp
+
+  # Cancels any active dragging in the page.
+  command cancelDragging
+
+  # Emulates touch event from the mouse event parameters.
+  experimental command emulateTouchFromMouseEvent
+    parameters
+      # Type of the mouse event.
+      enum type
+        mousePressed
+        mouseReleased
+        mouseMoved
+        mouseWheel
+      # X coordinate of the mouse pointer in DIP.
+      integer x
+      # Y coordinate of the mouse pointer in DIP.
+      integer y
+      # Mouse button. Only "none", "left", "right" are supported.
+      MouseButton button
+      # Time at which the event occurred (default: current time).
+      optional TimeSinceEpoch timestamp
+      # X delta in DIP for mouse wheel event (default: 0).
+      optional number deltaX
+      # Y delta in DIP for mouse wheel event (default: 0).
+      optional number deltaY
+      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
+      # (default: 0).
+      optional integer modifiers
+      # Number of times the mouse button was clicked (default: 0).
+      optional integer clickCount
+
+  # Ignores input events (useful while auditing page).
+  command setIgnoreInputEvents
+    parameters
+      # Ignores input events processing when set to true.
+      boolean ignore
+
+  # Prevents default drag and drop behavior and instead emits `Input.dragIntercepted` events.
+  # Drag and drop behavior can be directly controlled via `Input.dispatchDragEvent`.
+  experimental command setInterceptDrags
+    parameters
+      boolean enabled
+
+  # Synthesizes a pinch gesture over a time period by issuing appropriate touch events.
+  experimental command synthesizePinchGesture
+    parameters
+      # X coordinate of the start of the gesture in CSS pixels.
+      number x
+      # Y coordinate of the start of the gesture in CSS pixels.
+      number y
+      # Relative scale factor after zooming (>1.0 zooms in, <1.0 zooms out).
+      number scaleFactor
+      # Relative pointer speed in pixels per second (default: 800).
+      optional integer relativeSpeed
+      # Which type of input events to be generated (default: 'default', which queries the platform
+      # for the preferred input type).
+      optional GestureSourceType gestureSourceType
+
+  # Synthesizes a scroll gesture over a time period by issuing appropriate touch events.
+  experimental command synthesizeScrollGesture
+    parameters
+      # X coordinate of the start of the gesture in CSS pixels.
+      number x
+      # Y coordinate of the start of the gesture in CSS pixels.
+      number y
+      # The distance to scroll along the X axis (positive to scroll left).
+      optional number xDistance
+      # The distance to scroll along the Y axis (positive to scroll up).
+      optional number yDistance
+      # The number of additional pixels to scroll back along the X axis, in addition to the given
+      # distance.
+      optional number xOverscroll
+      # The number of additional pixels to scroll back along the Y axis, in addition to the given
+      # distance.
+      optional number yOverscroll
+      # Prevent fling (default: true).
+      optional boolean preventFling
+      # Swipe speed in pixels per second (default: 800).
+      optional integer speed
+      # Which type of input events to be generated (default: 'default', which queries the platform
+      # for the preferred input type).
+      optional GestureSourceType gestureSourceType
+      # The number of times to repeat the gesture (default: 0).
+      optional integer repeatCount
+      # The number of milliseconds delay between each repeat. (default: 250).
+      optional integer repeatDelayMs
+      # The name of the interaction markers to generate, if not empty (default: "").
+      optional string interactionMarkerName
+
+  # Synthesizes a tap gesture over a time period by issuing appropriate touch events.
+  experimental command synthesizeTapGesture
+    parameters
+      # X coordinate of the start of the gesture in CSS pixels.
+      number x
+      # Y coordinate of the start of the gesture in CSS pixels.
+      number y
+      # Duration between touchdown and touchup events in ms (default: 50).
+      optional integer duration
+      # Number of times to perform the tap (e.g. 2 for double tap, default: 1).
+      optional integer tapCount
+      # Which type of input events to be generated (default: 'default', which queries the platform
+      # for the preferred input type).
+      optional GestureSourceType gestureSourceType
+
+  # Emitted only when `Input.setInterceptDrags` is enabled. Use this data with `Input.dispatchDragEvent` to
+  # restore normal drag and drop behavior.
+  experimental event dragIntercepted
+    parameters
+      DragData data
+
+experimental domain Inspector
+
+  # Disables inspector domain notifications.
+  command disable
+
+  # Enables inspector domain notifications.
+  command enable
+
+  # Fired when remote debugging connection is about to be terminated. Contains detach reason.
+  event detached
+    parameters
+      # The reason why connection has been terminated.
+      string reason
+
+  # Fired when debugging target has crashed
+  event targetCrashed
+
+  # Fired when debugging target has reloaded after crash
+  event targetReloadedAfterCrash
+
+experimental domain LayerTree
+  depends on DOM
+
+  # Unique Layer identifier.
+  type LayerId extends string
+
+  # Unique snapshot identifier.
+  type SnapshotId extends string
+
+  # Rectangle where scrolling happens on the main thread.
+  type ScrollRect extends object
+    properties
+      # Rectangle itself.
+      DOM.Rect rect
+      # Reason for rectangle to force scrolling on the main thread
+      enum type
+        RepaintsOnScroll
+        TouchEventHandler
+        WheelEventHandler
+
+  # Sticky position constraints.
+  type StickyPositionConstraint extends object
+    properties
+      # Layout rectangle of the sticky element before being shifted
+      DOM.Rect stickyBoxRect
+      # Layout rectangle of the containing block of the sticky element
+      DOM.Rect containingBlockRect
+      # The nearest sticky layer that shifts the sticky box
+      optional LayerId nearestLayerShiftingStickyBox
+      # The nearest sticky layer that shifts the containing block
+      optional LayerId nearestLayerShiftingContainingBlock
+
+  # Serialized fragment of layer picture along with its offset within the layer.
+  type PictureTile extends object
+    properties
+      # Offset from owning layer left boundary
+      number x
+      # Offset from owning layer top boundary
+      number y
+      # Base64-encoded snapshot data.
+      binary picture
+
+  # Information about a compositing layer.
+  type Layer extends object
+    properties
+      # The unique id for this layer.
+      LayerId layerId
+      # The id of parent (not present for root).
+      optional LayerId parentLayerId
+      # The backend id for the node associated with this layer.
+      optional DOM.BackendNodeId backendNodeId
+      # Offset from parent layer, X coordinate.
+      number offsetX
+      # Offset from parent layer, Y coordinate.
+      number offsetY
+      # Layer width.
+      number width
+      # Layer height.
+      number height
+      # Transformation matrix for layer, default is identity matrix
+      optional array of number transform
+      # Transform anchor point X, absent if no transform specified
+      optional number anchorX
+      # Transform anchor point Y, absent if no transform specified
+      optional number anchorY
+      # Transform anchor point Z, absent if no transform specified
+      optional number anchorZ
+      # Indicates how many time this layer has painted.
+      integer paintCount
+      # Indicates whether this layer hosts any content, rather than being used for
+      # transform/scrolling purposes only.
+      boolean drawsContent
+      # Set if layer is not visible.
+      optional boolean invisible
+      # Rectangles scrolling on main thread only.
+      optional array of ScrollRect scrollRects
+      # Sticky position constraint information
+      optional StickyPositionConstraint stickyPositionConstraint
+
+  # Array of timings, one per paint step.
+  type PaintProfile extends array of number
+
+  # Provides the reasons why the given layer was composited.
+  command compositingReasons
+    parameters
+      # The id of the layer for which we want to get the reasons it was composited.
+      LayerId layerId
+    returns
+      # A list of strings specifying reasons for the given layer to become composited.
+      array of string compositingReasons
+      # A list of strings specifying reason IDs for the given layer to become composited.
+      array of string compositingReasonIds
+
+  # Disables compositing tree inspection.
+  command disable
+
+  # Enables compositing tree inspection.
+  command enable
+
+  # Returns the snapshot identifier.
+  command loadSnapshot
+    parameters
+      # An array of tiles composing the snapshot.
+      array of PictureTile tiles
+    returns
+      # The id of the snapshot.
+      SnapshotId snapshotId
+
+  # Returns the layer snapshot identifier.
+  command makeSnapshot
+    parameters
+      # The id of the layer.
+      LayerId layerId
+    returns
+      # The id of the layer snapshot.
+      SnapshotId snapshotId
+
+  command profileSnapshot
+    parameters
+      # The id of the layer snapshot.
+      SnapshotId snapshotId
+      # The maximum number of times to replay the snapshot (1, if not specified).
+      optional integer minRepeatCount
+      # The minimum duration (in seconds) to replay the snapshot.
+      optional number minDuration
+      # The clip rectangle to apply when replaying the snapshot.
+      optional DOM.Rect clipRect
+    returns
+      # The array of paint profiles, one per run.
+      array of PaintProfile timings
+
+  # Releases layer snapshot captured by the back-end.
+  command releaseSnapshot
+    parameters
+      # The id of the layer snapshot.
+      SnapshotId snapshotId
+
+  # Replays the layer snapshot and returns the resulting bitmap.
+  command replaySnapshot
+    parameters
+      # The id of the layer snapshot.
+      SnapshotId snapshotId
+      # The first step to replay from (replay from the very start if not specified).
+      optional integer fromStep
+      # The last step to replay to (replay till the end if not specified).
+      optional integer toStep
+      # The scale to apply while replaying (defaults to 1).
+      optional number scale
+    returns
+      # A data: URL for resulting image.
+      string dataURL
+
+  # Replays the layer snapshot and returns canvas log.
+  command snapshotCommandLog
+    parameters
+      # The id of the layer snapshot.
+      SnapshotId snapshotId
+    returns
+      # The array of canvas function calls.
+      array of object commandLog
+
+  event layerPainted
+    parameters
+      # The id of the painted layer.
+      LayerId layerId
+      # Clip rectangle.
+      DOM.Rect clip
+
+  event layerTreeDidChange
+    parameters
+      # Layer tree, absent if not in the comspositing mode.
+      optional array of Layer layers
+
+# Provides access to log entries.
+domain Log
+  depends on Runtime
+  depends on Network
+
+  # Log entry.
+  type LogEntry extends object
+    properties
+      # Log entry source.
+      enum source
+        xml
+        javascript
+        network
+        storage
+        appcache
+        rendering
+        security
+        deprecation
+        worker
+        violation
+        intervention
+        recommendation
+        other
+      # Log entry severity.
+      enum level
+        verbose
+        info
+        warning
+        error
+      # Logged text.
+      string text
+      optional enum category
+        cors
+      # Timestamp when this entry was added.
+      Runtime.Timestamp timestamp
+      # URL of the resource if known.
+      optional string url
+      # Line number in the resource.
+      optional integer lineNumber
+      # JavaScript stack trace.
+      optional Runtime.StackTrace stackTrace
+      # Identifier of the network request associated with this entry.
+      optional Network.RequestId networkRequestId
+      # Identifier of the worker associated with this entry.
+      optional string workerId
+      # Call arguments.
+      optional array of Runtime.RemoteObject args
+
+  # Violation configuration setting.
+  type ViolationSetting extends object
+    properties
+      # Violation type.
+      enum name
+        longTask
+        longLayout
+        blockedEvent
+        blockedParser
+        discouragedAPIUse
+        handler
+        recurringHandler
+      # Time threshold to trigger upon.
+      number threshold
+
+  # Clears the log.
+  command clear
+
+  # Disables log domain, prevents further log entries from being reported to the client.
+  command disable
+
+  # Enables log domain, sends the entries collected so far to the client by means of the
+  # `entryAdded` notification.
+  command enable
+
+  # start violation reporting.
+  command startViolationsReport
+    parameters
+      # Configuration for violations.
+      array of ViolationSetting config
+
+  # Stop violation reporting.
+  command stopViolationsReport
+
+  # Issued when new message was logged.
+  event entryAdded
+    parameters
+      # The entry.
+      LogEntry entry
+
+experimental domain Memory
+
+  # Memory pressure level.
+  type PressureLevel extends string
+    enum
+      moderate
+      critical
+
+  command getDOMCounters
+    returns
+      integer documents
+      integer nodes
+      integer jsEventListeners
+
+  command prepareForLeakDetection
+
+  # Simulate OomIntervention by purging V8 memory.
+  command forciblyPurgeJavaScriptMemory
+
+  # Enable/disable suppressing memory pressure notifications in all processes.
+  command setPressureNotificationsSuppressed
+    parameters
+      # If true, memory pressure notifications will be suppressed.
+      boolean suppressed
+
+  # Simulate a memory pressure notification in all processes.
+  command simulatePressureNotification
+    parameters
+      # Memory pressure level of the notification.
+      PressureLevel level
+
+  # Start collecting native memory profile.
+  command startSampling
+    parameters
+      # Average number of bytes between samples.
+      optional integer samplingInterval
+      # Do not randomize intervals between samples.
+      optional boolean suppressRandomness
+
+  # Stop collecting native memory profile.
+  command stopSampling
+
+  # Retrieve native memory allocations profile
+  # collected since renderer process startup.
+  command getAllTimeSamplingProfile
+    returns
+      SamplingProfile profile
+
+  # Retrieve native memory allocations profile
+  # collected since browser process startup.
+  command getBrowserSamplingProfile
+    returns
+      SamplingProfile profile
+
+  # Retrieve native memory allocations profile collected since last
+  # `startSampling` call.
+  command getSamplingProfile
+    returns
+      SamplingProfile profile
+
+  # Heap profile sample.
+  type SamplingProfileNode extends object
+    properties
+      # Size of the sampled allocation.
+      number size
+      # Total bytes attributed to this sample.
+      number total
+      # Execution stack at the point of allocation.
+      array of string stack
+
+  # Array of heap profile samples.
+  type SamplingProfile extends object
+    properties
+      array of SamplingProfileNode samples
+      array of Module modules
+
+  # Executable module information
+  type Module extends object
+    properties
+      # Name of the module.
+      string name
+      # UUID of the module.
+      string uuid
+      # Base address where the module is loaded into memory. Encoded as a decimal
+      # or hexadecimal (0x prefixed) string.
+      string baseAddress
+      # Size of the module in bytes.
+      number size
+
+# Network domain allows tracking network activities of the page. It exposes information about http,
+# file, data and other requests and responses, their headers, bodies, timing, etc.
+domain Network
+  depends on Debugger
+  depends on Runtime
+  depends on Security
+
+  # Resource type as it was perceived by the rendering engine.
+  type ResourceType extends string
+    enum
+      Document
+      Stylesheet
+      Image
+      Media
+      Font
+      Script
+      TextTrack
+      XHR
+      Fetch
+      Prefetch
+      EventSource
+      WebSocket
+      Manifest
+      SignedExchange
+      Ping
+      CSPViolationReport
+      Preflight
+      Other
+
+  # Unique loader identifier.
+  type LoaderId extends string
+
+  # Unique request identifier.
+  type RequestId extends string
+
+  # Unique intercepted request identifier.
+  type InterceptionId extends string
+
+  # Network level fetch failure reason.
+  type ErrorReason extends string
+    enum
+      Failed
+      Aborted
+      TimedOut
+      AccessDenied
+      ConnectionClosed
+      ConnectionReset
+      ConnectionRefused
+      ConnectionAborted
+      ConnectionFailed
+      NameNotResolved
+      InternetDisconnected
+      AddressUnreachable
+      BlockedByClient
+      BlockedByResponse
+
+  # UTC time in seconds, counted from January 1, 1970.
+  type TimeSinceEpoch extends number
+
+  # Monotonically increasing time in seconds since an arbitrary point in the past.
+  type MonotonicTime extends number
+
+  # Request / response headers as keys / values of JSON object.
+  type Headers extends object
+
+  # The underlying connection technology that the browser is supposedly using.
+  type ConnectionType extends string
+    enum
+      none
+      cellular2g
+      cellular3g
+      cellular4g
+      bluetooth
+      ethernet
+      wifi
+      wimax
+      other
+
+  # Represents the cookie's 'SameSite' status:
+  # https://tools.ietf.org/html/draft-west-first-party-cookies
+  type CookieSameSite extends string
+    enum
+      Strict
+      Lax
+      None
+
+  # Represents the cookie's 'Priority' status:
+  # https://tools.ietf.org/html/draft-west-cookie-priority-00
+  experimental type CookiePriority extends string
+    enum
+      Low
+      Medium
+      High
+
+  # Represents the source scheme of the origin that originally set the cookie.
+  # A value of "Unset" allows protocol clients to emulate legacy cookie scope for the scheme.
+  # This is a temporary ability and it will be removed in the future.
+  experimental type CookieSourceScheme extends string
+    enum
+      Unset
+      NonSecure
+      Secure
+
+  # Timing information for the request.
+  type ResourceTiming extends object
+    properties
+      # Timing's requestTime is a baseline in seconds, while the other numbers are ticks in
+      # milliseconds relatively to this requestTime.
+      number requestTime
+      # Started resolving proxy.
+      number proxyStart
+      # Finished resolving proxy.
+      number proxyEnd
+      # Started DNS address resolve.
+      number dnsStart
+      # Finished DNS address resolve.
+      number dnsEnd
+      # Started connecting to the remote host.
+      number connectStart
+      # Connected to the remote host.
+      number connectEnd
+      # Started SSL handshake.
+      number sslStart
+      # Finished SSL handshake.
+      number sslEnd
+      # Started running ServiceWorker.
+      experimental number workerStart
+      # Finished Starting ServiceWorker.
+      experimental number workerReady
+      # Started fetch event.
+      experimental number workerFetchStart
+      # Settled fetch event respondWith promise.
+      experimental number workerRespondWithSettled
+      # Started sending request.
+      number sendStart
+      # Finished sending request.
+      number sendEnd
+      # Time the server started pushing request.
+      experimental number pushStart
+      # Time the server finished pushing request.
+      experimental number pushEnd
+      # Started receiving response headers.
+      experimental number receiveHeadersStart
+      # Finished receiving response headers.
+      number receiveHeadersEnd
+
+  # Loading priority of a resource request.
+  type ResourcePriority extends string
+    enum
+      VeryLow
+      Low
+      Medium
+      High
+      VeryHigh
+
+  # Post data entry for HTTP request
+  type PostDataEntry extends object
+    properties
+      optional binary bytes
+
+  # HTTP request data.
+  type Request extends object
+    properties
+      # Request URL (without fragment).
+      string url
+      # Fragment of the requested URL starting with hash, if present.
+      optional string urlFragment
+      # HTTP request method.
+      string method
+      # HTTP request headers.
+      Headers headers
+      # HTTP POST request data.
+      optional string postData
+      # True when the request has POST data. Note that postData might still be omitted when this flag is true when the data is too long.
+      optional boolean hasPostData
+      # Request body elements. This will be converted from base64 to binary
+      experimental optional array of PostDataEntry postDataEntries
+      # The mixed content type of the request.
+      optional Security.MixedContentType mixedContentType
+      # Priority of the resource request at the time request is sent.
+      ResourcePriority initialPriority
+      # The referrer policy of the request, as defined in https://www.w3.org/TR/referrer-policy/
+      enum referrerPolicy
+        unsafe-url
+        no-referrer-when-downgrade
+        no-referrer
+        origin
+        origin-when-cross-origin
+        same-origin
+        strict-origin
+        strict-origin-when-cross-origin
+      # Whether is loaded via link preload.
+      optional boolean isLinkPreload
+      # Set for requests when the TrustToken API is used. Contains the parameters
+      # passed by the developer (e.g. via "fetch") as understood by the backend.
+      experimental optional TrustTokenParams trustTokenParams
+      # True if this resource request is considered to be the 'same site' as the
+      # request correspondinfg to the main frame.
+      experimental optional boolean isSameSite
+
+  # Details of a signed certificate timestamp (SCT).
+  type SignedCertificateTimestamp extends object
+    properties
+      # Validation status.
+      string status
+      # Origin.
+      string origin
+      # Log name / description.
+      string logDescription
+      # Log ID.
+      string logId
+      # Issuance date. Unlike TimeSinceEpoch, this contains the number of
+      # milliseconds since January 1, 1970, UTC, not the number of seconds.
+      number timestamp
+      # Hash algorithm.
+      string hashAlgorithm
+      # Signature algorithm.
+      string signatureAlgorithm
+      # Signature data.
+      string signatureData
+
+  # Security details about a request.
+  type SecurityDetails extends object
+    properties
+      # Protocol name (e.g. "TLS 1.2" or "QUIC").
+      string protocol
+      # Key Exchange used by the connection, or the empty string if not applicable.
+      string keyExchange
+      # (EC)DH group used by the connection, if applicable.
+      optional string keyExchangeGroup
+      # Cipher name.
+      string cipher
+      # TLS MAC. Note that AEAD ciphers do not have separate MACs.
+      optional string mac
+      # Certificate ID value.
+      Security.CertificateId certificateId
+      # Certificate subject name.
+      string subjectName
+      # Subject Alternative Name (SAN) DNS names and IP addresses.
+      array of string sanList
+      # Name of the issuing CA.
+      string issuer
+      # Certificate valid from date.
+      TimeSinceEpoch validFrom
+      # Certificate valid to (expiration) date
+      TimeSinceEpoch validTo
+      # List of signed certificate timestamps (SCTs).
+      array of SignedCertificateTimestamp signedCertificateTimestampList
+      # Whether the request complied with Certificate Transparency policy
+      CertificateTransparencyCompliance certificateTransparencyCompliance
+      # The signature algorithm used by the server in the TLS server signature,
+      # represented as a TLS SignatureScheme code point. Omitted if not
+      # applicable or not known.
+      optional integer serverSignatureAlgorithm
+      # Whether the connection used Encrypted ClientHello
+      boolean encryptedClientHello
+
+  # Whether the request complied with Certificate Transparency policy.
+  type CertificateTransparencyCompliance extends string
+    enum
+      unknown
+      not-compliant
+      compliant
+
+  # The reason why request was blocked.
+  type BlockedReason extends string
+    enum
+      other
+      csp
+      mixed-content
+      origin
+      inspector
+      subresource-filter
+      content-type
+      coep-frame-resource-needs-coep-header
+      coop-sandboxed-iframe-cannot-navigate-to-coop-page
+      corp-not-same-origin
+      corp-not-same-origin-after-defaulted-to-same-origin-by-coep
+      corp-not-same-site
+
+  # The reason why request was blocked.
+  type CorsError extends string
+    enum
+      DisallowedByMode
+      InvalidResponse
+      WildcardOriginNotAllowed
+      MissingAllowOriginHeader
+      MultipleAllowOriginValues
+      InvalidAllowOriginValue
+      AllowOriginMismatch
+      InvalidAllowCredentials
+      CorsDisabledScheme
+      PreflightInvalidStatus
+      PreflightDisallowedRedirect
+      PreflightWildcardOriginNotAllowed
+      PreflightMissingAllowOriginHeader
+      PreflightMultipleAllowOriginValues
+      PreflightInvalidAllowOriginValue
+      PreflightAllowOriginMismatch
+      PreflightInvalidAllowCredentials
+      # TODO(https://crbug.com/1263483): Remove this once frontend code does
+      # not reference it anymore.
+      PreflightMissingAllowExternal
+      # TODO(https://crbug.com/1263483): Remove this once frontend code does
+      # not reference it anymore.
+      PreflightInvalidAllowExternal
+      PreflightMissingAllowPrivateNetwork
+      PreflightInvalidAllowPrivateNetwork
+      InvalidAllowMethodsPreflightResponse
+      InvalidAllowHeadersPreflightResponse
+      MethodDisallowedByPreflightResponse
+      HeaderDisallowedByPreflightResponse
+      RedirectContainsCredentials
+      # Request was a private network request initiated by a non-secure context.
+      InsecurePrivateNetwork
+      # Request carried a target IP address space property that did not match
+      # the target resource's address space.
+      InvalidPrivateNetworkAccess
+      # Request was a private network request yet did not carry a target IP
+      # address space.
+      UnexpectedPrivateNetworkAccess
+      NoCorsRedirectModeNotFollow
+      # Request was a private network request and needed user permission yet did
+      # not carry `Private-Network-Access-Id` in the preflight response.
+      # https://github.com/WICG/private-network-access/blob/main/permission_prompt/explainer.md
+      PreflightMissingPrivateNetworkAccessId
+      # Request was a private network request and needed user permission yet did
+      # not carry `Private-Network-Access-Name` in the preflight response.
+      # https://github.com/WICG/private-network-access/blob/main/permission_prompt/explainer.md
+      PreflightMissingPrivateNetworkAccessName
+      # Request was a private network request and needed user permission yet not
+      # able to request for permission.
+      # https://github.com/WICG/private-network-access/blob/main/permission_prompt/explainer.md
+      PrivateNetworkAccessPermissionUnavailable
+      # Request was a private network request and is denied by user permission.
+      # https://github.com/WICG/private-network-access/blob/main/permission_prompt/explainer.md
+      PrivateNetworkAccessPermissionDenied
+
+  type CorsErrorStatus extends object
+    properties
+      CorsError corsError
+      string failedParameter
+
+  # Source of serviceworker response.
+  type ServiceWorkerResponseSource extends string
+    enum
+      cache-storage
+      http-cache
+      fallback-code
+      network
+
+  # Determines what type of Trust Token operation is executed and
+  # depending on the type, some additional parameters. The values
+  # are specified in third_party/blink/renderer/core/fetch/trust_token.idl.
+  experimental type TrustTokenParams extends object
+    properties
+      TrustTokenOperationType operation
+
+      # Only set for "token-redemption" operation and determine whether
+      # to request a fresh SRR or use a still valid cached SRR.
+      enum refreshPolicy
+        UseCached
+        Refresh
+
+      # Origins of issuers from whom to request tokens or redemption
+      # records.
+      optional array of string issuers
+
+  experimental type TrustTokenOperationType extends string
+    enum
+      # Type "token-request" in the Trust Token API.
+      Issuance
+      # Type "token-redemption" in the Trust Token API.
+      Redemption
+      # Type "send-redemption-record" in the Trust Token API.
+      Signing
+
+  # The reason why Chrome uses a specific transport protocol for HTTP semantics.
+  experimental type AlternateProtocolUsage extends string
+    enum
+      # Alternate Protocol was used without racing a normal connection.
+      alternativeJobWonWithoutRace
+      # Alternate Protocol was used by winning a race with a normal connection.
+      alternativeJobWonRace
+      # Alternate Protocol was not used by losing a race with a normal connection.
+      mainJobWonRace
+      # Alternate Protocol was not used because no Alternate-Protocol information
+      # was available when the request was issued, but an Alternate-Protocol header
+      # was present in the response.
+      mappingMissing
+      # Alternate Protocol was not used because it was marked broken.
+      broken
+      # HTTPS DNS protocol upgrade job was used without racing with a normal
+      # connection and an Alternate Protocol job.
+      dnsAlpnH3JobWonWithoutRace
+      # HTTPS DNS protocol upgrade job won a race with a normal connection and
+      # an Alternate Protocol job.
+      dnsAlpnH3JobWonRace
+      # This value is used when the reason is unknown.
+      unspecifiedReason
+
+  # HTTP response data.
+  type Response extends object
+    properties
+      # Response URL. This URL can be different from CachedResource.url in case of redirect.
+      string url
+      # HTTP response status code.
+      integer status
+      # HTTP response status text.
+      string statusText
+      # HTTP response headers.
+      Headers headers
+      # HTTP response headers text. This has been replaced by the headers in Network.responseReceivedExtraInfo.
+      deprecated optional string headersText
+      # Resource mimeType as determined by the browser.
+      string mimeType
+      # Refined HTTP request headers that were actually transmitted over the network.
+      optional Headers requestHeaders
+      # HTTP request headers text. This has been replaced by the headers in Network.requestWillBeSentExtraInfo.
+      deprecated optional string requestHeadersText
+      # Specifies whether physical connection was actually reused for this request.
+      boolean connectionReused
+      # Physical connection id that was actually used for this request.
+      number connectionId
+      # Remote IP address.
+      optional string remoteIPAddress
+      # Remote port.
+      optional integer remotePort
+      # Specifies that the request was served from the disk cache.
+      optional boolean fromDiskCache
+      # Specifies that the request was served from the ServiceWorker.
+      optional boolean fromServiceWorker
+      # Specifies that the request was served from the prefetch cache.
+      optional boolean fromPrefetchCache
+      # Total number of bytes received for this request so far.
+      number encodedDataLength
+      # Timing information for the given request.
+      optional ResourceTiming timing
+      # Response source of response from ServiceWorker.
+      optional ServiceWorkerResponseSource serviceWorkerResponseSource
+      # The time at which the returned response was generated.
+      optional TimeSinceEpoch responseTime
+      # Cache Storage Cache Name.
+      optional string cacheStorageCacheName
+      # Protocol used to fetch this request.
+      optional string protocol
+      # The reason why Chrome uses a specific transport protocol for HTTP semantics.
+      experimental optional AlternateProtocolUsage alternateProtocolUsage
+      # Security state of the request resource.
+      Security.SecurityState securityState
+      # Security details for the request.
+      optional SecurityDetails securityDetails
+
+  # WebSocket request data.
+  type WebSocketRequest extends object
+    properties
+      # HTTP request headers.
+      Headers headers
+
+  # WebSocket response data.
+  type WebSocketResponse extends object
+    properties
+      # HTTP response status code.
+      integer status
+      # HTTP response status text.
+      string statusText
+      # HTTP response headers.
+      Headers headers
+      # HTTP response headers text.
+      optional string headersText
+      # HTTP request headers.
+      optional Headers requestHeaders
+      # HTTP request headers text.
+      optional string requestHeadersText
+
+  # WebSocket message data. This represents an entire WebSocket message, not just a fragmented frame as the name suggests.
+  type WebSocketFrame extends object
+    properties
+      # WebSocket message opcode.
+      number opcode
+      # WebSocket message mask.
+      boolean mask
+      # WebSocket message payload data.
+      # If the opcode is 1, this is a text message and payloadData is a UTF-8 string.
+      # If the opcode isn't 1, then payloadData is a base64 encoded string representing binary data.
+      string payloadData
+
+  # Information about the cached resource.
+  type CachedResource extends object
+    properties
+      # Resource URL. This is the url of the original network request.
+      string url
+      # Type of this resource.
+      ResourceType type
+      # Cached response data.
+      optional Response response
+      # Cached response body size.
+      number bodySize
+
+  # Information about the request initiator.
+  type Initiator extends object
+    properties
+      # Type of this initiator.
+      enum type
+        parser
+        script
+        preload
+        SignedExchange
+        preflight
+        other
+      # Initiator JavaScript stack trace, set for Script only.
+      optional Runtime.StackTrace stack
+      # Initiator URL, set for Parser type or for Script type (when script is importing module) or for SignedExchange type.
+      optional string url
+      # Initiator line number, set for Parser type or for Script type (when script is importing
+      # module) (0-based).
+      optional number lineNumber
+      # Initiator column number, set for Parser type or for Script type (when script is importing
+      # module) (0-based).
+      optional number columnNumber
+      # Set if another request triggered this request (e.g. preflight).
+      optional RequestId requestId
+
+  # Cookie object
+  type Cookie extends object
+    properties
+      # Cookie name.
+      string name
+      # Cookie value.
+      string value
+      # Cookie domain.
+      string domain
+      # Cookie path.
+      string path
+      # Cookie expiration date as the number of seconds since the UNIX epoch.
+      number expires
+      # Cookie size.
+      integer size
+      # True if cookie is http-only.
+      boolean httpOnly
+      # True if cookie is secure.
+      boolean secure
+      # True in case of session cookie.
+      boolean session
+      # Cookie SameSite type.
+      optional CookieSameSite sameSite
+      # Cookie Priority
+      experimental CookiePriority priority
+      # True if cookie is SameParty.
+      experimental boolean sameParty
+      # Cookie source scheme type.
+      experimental CookieSourceScheme sourceScheme
+      # Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
+      # An unspecified port value allows protocol clients to emulate legacy cookie scope for the port.
+      # This is a temporary ability and it will be removed in the future.
+      experimental integer sourcePort
+      # Cookie partition key. The site of the top-level URL the browser was visiting at the start
+      # of the request to the endpoint that set the cookie.
+      experimental optional string partitionKey
+      # True if cookie partition key is opaque.
+      experimental optional boolean partitionKeyOpaque
+
+  # Types of reasons why a cookie may not be stored from a response.
+  experimental type SetCookieBlockedReason extends string
+    enum
+      # The cookie had the "Secure" attribute but was not received over a secure connection.
+      SecureOnly
+      # The cookie had the "SameSite=Strict" attribute but came from a cross-origin response.
+      # This includes navigation requests intitiated by other origins.
+      SameSiteStrict
+      # The cookie had the "SameSite=Lax" attribute but came from a cross-origin response.
+      SameSiteLax
+      # The cookie didn't specify a "SameSite" attribute and was defaulted to "SameSite=Lax" and
+      # broke the same rules specified in the SameSiteLax value.
+      SameSiteUnspecifiedTreatedAsLax
+      # The cookie had the "SameSite=None" attribute but did not specify the "Secure" attribute,
+      # which is required in order to use "SameSite=None".
+      SameSiteNoneInsecure
+      # The cookie was not stored due to user preferences.
+      UserPreferences
+      # The cookie was blocked due to third-party cookie phaseout.
+      ThirdPartyPhaseout
+      # The cookie was blocked by third-party cookie blocking between sites in
+      # the same First-Party Set.
+      ThirdPartyBlockedInFirstPartySet
+      # The syntax of the Set-Cookie header of the response was invalid.
+      SyntaxError
+      # The scheme of the connection is not allowed to store cookies.
+      SchemeNotSupported
+      # The cookie was not sent over a secure connection and would have overwritten a cookie with
+      # the Secure attribute.
+      OverwriteSecure
+      # The cookie's domain attribute was invalid with regards to the current host url.
+      InvalidDomain
+      # The cookie used the "__Secure-" or "__Host-" prefix in its name and broke the additional
+      # rules applied to cookies with these prefixes as defined in
+      # https://tools.ietf.org/html/draft-west-cookie-prefixes-05
+      InvalidPrefix
+      # An unknown error was encountered when trying to store this cookie.
+      UnknownError
+      # The cookie had the "SameSite=Strict" attribute but came from a response
+      # with the same registrable domain but a different scheme.
+      # This includes navigation requests intitiated by other origins.
+      # This is the "Schemeful Same-Site" version of the blocked reason.
+      SchemefulSameSiteStrict
+      # The cookie had the "SameSite=Lax" attribute but came from a response
+      # with the same registrable domain but a different scheme.
+      # This is the "Schemeful Same-Site" version of the blocked reason.
+      SchemefulSameSiteLax
+      # The cookie didn't specify a "SameSite" attribute and was defaulted to
+      # "SameSite=Lax" and broke the same rules specified in the SchemefulSameSiteLax
+      # value.
+      # This is the "Schemeful Same-Site" version of the blocked reason.
+      SchemefulSameSiteUnspecifiedTreatedAsLax
+      # The cookie had the "SameParty" attribute but came from a cross-party response.
+      SamePartyFromCrossPartyContext
+      # The cookie had the "SameParty" attribute but did not specify the "Secure" attribute
+      # (which is required in order to use "SameParty"); or specified the "SameSite=Strict"
+      # attribute (which is forbidden when using "SameParty").
+      SamePartyConflictsWithOtherAttributes
+      # The cookie's name/value pair size exceeded the size limit defined in
+      # RFC6265bis.
+      NameValuePairExceedsMaxSize
+      # The cookie contained a forbidden ASCII control character, or the tab
+      # character if it appears in the middle of the cookie name, value, an
+      # attribute name, or an attribute value.
+      DisallowedCharacter
+      # Cookie contains no content or only whitespace.
+      NoCookieContent
+
+  # Types of reasons why a cookie may not be sent with a request.
+  experimental type CookieBlockedReason extends string
+    enum
+      # The cookie had the "Secure" attribute and the connection was not secure.
+      SecureOnly
+      # The cookie's path was not within the request url's path.
+      NotOnPath
+      # The cookie's domain is not configured to match the request url's domain, even though they
+      # share a common TLD+1 (TLD+1 of foo.bar.example.com is example.com).
+      DomainMismatch
+      # The cookie had the "SameSite=Strict" attribute and the request was made on on a different
+      # site. This includes navigation requests initiated by other sites.
+      SameSiteStrict
+      # The cookie had the "SameSite=Lax" attribute and the request was made on a different site.
+      # This does not include navigation requests initiated by other sites.
+      SameSiteLax
+      # The cookie didn't specify a SameSite attribute when it was stored and was defaulted to
+      # "SameSite=Lax" and broke the same rules specified in the SameSiteLax value. The cookie had
+      # to have been set with "SameSite=None" to enable third-party usage.
+      SameSiteUnspecifiedTreatedAsLax
+      # The cookie had the "SameSite=None" attribute and the connection was not secure. Cookies
+      # without SameSite restrictions must be sent over a secure connection.
+      SameSiteNoneInsecure
+      # The cookie was not sent due to user preferences.
+      UserPreferences
+      # The cookie was blocked due to third-party cookie phaseout.
+      ThirdPartyPhaseout
+      # The cookie was blocked by third-party cookie blocking between sites in
+      # the same First-Party Set.
+      ThirdPartyBlockedInFirstPartySet
+      # An unknown error was encountered when trying to send this cookie.
+      UnknownError
+      # The cookie had the "SameSite=Strict" attribute but came from a response
+      # with the same registrable domain but a different scheme.
+      # This includes navigation requests intitiated by other origins.
+      # This is the "Schemeful Same-Site" version of the blocked reason.
+      SchemefulSameSiteStrict
+      # The cookie had the "SameSite=Lax" attribute but came from a response
+      # with the same registrable domain but a different scheme.
+      # This is the "Schemeful Same-Site" version of the blocked reason.
+      SchemefulSameSiteLax
+      # The cookie didn't specify a "SameSite" attribute and was defaulted to
+      # "SameSite=Lax" and broke the same rules specified in the SchemefulSameSiteLax
+      # value.
+      # This is the "Schemeful Same-Site" version of the blocked reason.
+      SchemefulSameSiteUnspecifiedTreatedAsLax
+      # The cookie had the "SameParty" attribute and the request was made from a cross-party context.
+      SamePartyFromCrossPartyContext
+      # The cookie's name/value pair size exceeded the size limit defined in
+      # RFC6265bis.
+      NameValuePairExceedsMaxSize
+
+  # A cookie which was not stored from a response with the corresponding reason.
+  experimental type BlockedSetCookieWithReason extends object
+    properties
+      # The reason(s) this cookie was blocked.
+      array of SetCookieBlockedReason blockedReasons
+      # The string representing this individual cookie as it would appear in the header.
+      # This is not the entire "cookie" or "set-cookie" header which could have multiple cookies.
+      string cookieLine
+      # The cookie object which represents the cookie which was not stored. It is optional because
+      # sometimes complete cookie information is not available, such as in the case of parsing
+      # errors.
+      optional Cookie cookie
+
+  # A cookie with was not sent with a request with the corresponding reason.
+  experimental type BlockedCookieWithReason extends object
+    properties
+      # The reason(s) the cookie was blocked.
+      array of CookieBlockedReason blockedReasons
+      # The cookie object representing the cookie which was not sent.
+      Cookie cookie
+
+  # Cookie parameter object
+  type CookieParam extends object
+    properties
+      # Cookie name.
+      string name
+      # Cookie value.
+      string value
+      # The request-URI to associate with the setting of the cookie. This value can affect the
+      # default domain, path, source port, and source scheme values of the created cookie.
+      optional string url
+      # Cookie domain.
+      optional string domain
+      # Cookie path.
+      optional string path
+      # True if cookie is secure.
+      optional boolean secure
+      # True if cookie is http-only.
+      optional boolean httpOnly
+      # Cookie SameSite type.
+      optional CookieSameSite sameSite
+      # Cookie expiration date, session cookie if not set
+      optional TimeSinceEpoch expires
+      # Cookie Priority.
+      experimental optional CookiePriority priority
+      # True if cookie is SameParty.
+      experimental optional boolean sameParty
+      # Cookie source scheme type.
+      experimental optional CookieSourceScheme sourceScheme
+      # Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
+      # An unspecified port value allows protocol clients to emulate legacy cookie scope for the port.
+      # This is a temporary ability and it will be removed in the future.
+      experimental optional integer sourcePort
+      # Cookie partition key. The site of the top-level URL the browser was visiting at the start
+      # of the request to the endpoint that set the cookie.
+      # If not set, the cookie will be set as not partitioned.
+      experimental optional string partitionKey
+
+  # Authorization challenge for HTTP status code 401 or 407.
+  experimental type AuthChallenge extends object
+    properties
+      # Source of the authentication challenge.
+      optional enum source
+        Server
+        Proxy
+      # Origin of the challenger.
+      string origin
+      # The authentication scheme used, such as basic or digest
+      string scheme
+      # The realm of the challenge. May be empty.
+      string realm
+
+  # Response to an AuthChallenge.
+  experimental type AuthChallengeResponse extends object
+    properties
+      # The decision on what to do in response to the authorization challenge.  Default means
+      # deferring to the default behavior of the net stack, which will likely either the Cancel
+      # authentication or display a popup dialog box.
+      enum response
+        Default
+        CancelAuth
+        ProvideCredentials
+      # The username to provide, possibly empty. Should only be set if response is
+      # ProvideCredentials.
+      optional string username
+      # The password to provide, possibly empty. Should only be set if response is
+      # ProvideCredentials.
+      optional string password
+
+  # Stages of the interception to begin intercepting. Request will intercept before the request is
+  # sent. Response will intercept after the response is received.
+  experimental type InterceptionStage extends string
+    enum
+      Request
+      HeadersReceived
+
+  # Request pattern for interception.
+  experimental type RequestPattern extends object
+    properties
+      # Wildcards (`'*'` -> zero or more, `'?'` -> exactly one) are allowed. Escape character is
+      # backslash. Omitting is equivalent to `"*"`.
+      optional string urlPattern
+      # If set, only requests for matching resource types will be intercepted.
+      optional ResourceType resourceType
+      # Stage at which to begin intercepting requests. Default is Request.
+      optional InterceptionStage interceptionStage
+
+  # Information about a signed exchange signature.
+  # https://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#rfc.section.3.1
+  experimental type SignedExchangeSignature extends object
+    properties
+      # Signed exchange signature label.
+      string label
+      # The hex string of signed exchange signature.
+      string signature
+      # Signed exchange signature integrity.
+      string integrity
+      # Signed exchange signature cert Url.
+      optional string certUrl
+      # The hex string of signed exchange signature cert sha256.
+      optional string certSha256
+      # Signed exchange signature validity Url.
+      string validityUrl
+      # Signed exchange signature date.
+      integer date
+      # Signed exchange signature expires.
+      integer expires
+      # The encoded certificates.
+      optional array of string certificates
+
+  # Information about a signed exchange header.
+  # https://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#cbor-representation
+  experimental type SignedExchangeHeader extends object
+    properties
+      # Signed exchange request URL.
+      string requestUrl
+      # Signed exchange response code.
+      integer responseCode
+      # Signed exchange response headers.
+      Headers responseHeaders
+      # Signed exchange response signature.
+      array of SignedExchangeSignature signatures
+      # Signed exchange header integrity hash in the form of `sha256-<base64-hash-value>`.
+      string headerIntegrity
+
+  # Field type for a signed exchange related error.
+  experimental type SignedExchangeErrorField extends string
+    enum
+      signatureSig
+      signatureIntegrity
+      signatureCertUrl
+      signatureCertSha256
+      signatureValidityUrl
+      signatureTimestamps
+
+  # Information about a signed exchange response.
+  experimental type SignedExchangeError extends object
+    properties
+      # Error message.
+      string message
+      # The index of the signature which caused the error.
+      optional integer signatureIndex
+      # The field which caused the error.
+      optional SignedExchangeErrorField errorField
+
+  # Information about a signed exchange response.
+  experimental type SignedExchangeInfo extends object
+    properties
+      # The outer response of signed HTTP exchange which was received from network.
+      Response outerResponse
+      # Information about the signed exchange header.
+      optional SignedExchangeHeader header
+      # Security details for the signed exchange header.
+      optional SecurityDetails securityDetails
+      # Errors occurred while handling the signed exchagne.
+      optional array of SignedExchangeError errors
+
+  # List of content encodings supported by the backend.
+  experimental type ContentEncoding extends string
+    enum
+      deflate
+      gzip
+      br
+      zstd
+
+  # Sets a list of content encodings that will be accepted. Empty list means no encoding is accepted.
+  experimental command setAcceptedEncodings
+    parameters
+      # List of accepted content encodings.
+      array of ContentEncoding encodings
+
+  # Clears accepted encodings set by setAcceptedEncodings
+  experimental command clearAcceptedEncodingsOverride
+
+  # Tells whether clearing browser cache is supported.
+  deprecated command canClearBrowserCache
+    returns
+      # True if browser cache can be cleared.
+      boolean result
+
+  # Tells whether clearing browser cookies is supported.
+  deprecated command canClearBrowserCookies
+    returns
+      # True if browser cookies can be cleared.
+      boolean result
+
+  # Tells whether emulation of network conditions is supported.
+  deprecated command canEmulateNetworkConditions
+    returns
+      # True if emulation of network conditions is supported.
+      boolean result
+
+  # Clears browser cache.
+  command clearBrowserCache
+
+  # Clears browser cookies.
+  command clearBrowserCookies
+
+  # Response to Network.requestIntercepted which either modifies the request to continue with any
+  # modifications, or blocks it, or completes it with the provided response bytes. If a network
+  # fetch occurs as a result which encounters a redirect an additional Network.requestIntercepted
+  # event will be sent with the same InterceptionId.
+  # Deprecated, use Fetch.continueRequest, Fetch.fulfillRequest and Fetch.failRequest instead.
+  experimental deprecated command continueInterceptedRequest
+    parameters
+      InterceptionId interceptionId
+      # If set this causes the request to fail with the given reason. Passing `Aborted` for requests
+      # marked with `isNavigationRequest` also cancels the navigation. Must not be set in response
+      # to an authChallenge.
+      optional ErrorReason errorReason
+      # If set the requests completes using with the provided base64 encoded raw response, including
+      # HTTP status line and headers etc... Must not be set in response to an authChallenge.
+      optional binary rawResponse
+      # If set the request url will be modified in a way that's not observable by page. Must not be
+      # set in response to an authChallenge.
+      optional string url
+      # If set this allows the request method to be overridden. Must not be set in response to an
+      # authChallenge.
+      optional string method
+      # If set this allows postData to be set. Must not be set in response to an authChallenge.
+      optional string postData
+      # If set this allows the request headers to be changed. Must not be set in response to an
+      # authChallenge.
+      optional Headers headers
+      # Response to a requestIntercepted with an authChallenge. Must not be set otherwise.
+      optional AuthChallengeResponse authChallengeResponse
+
+  # Deletes browser cookies with matching name and url or domain/path pair.
+  command deleteCookies
+    parameters
+      # Name of the cookies to remove.
+      string name
+      # If specified, deletes all the cookies with the given name where domain and path match
+      # provided URL.
+      optional string url
+      # If specified, deletes only cookies with the exact domain.
+      optional string domain
+      # If specified, deletes only cookies with the exact path.
+      optional string path
+
+  # Disables network tracking, prevents network events from being sent to the client.
+  command disable
+
+  # Activates emulation of network conditions.
+  command emulateNetworkConditions
+    parameters
+      # True to emulate internet disconnection.
+      boolean offline
+      # Minimum latency from request sent to response headers received (ms).
+      number latency
+      # Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.
+      number downloadThroughput
+      # Maximal aggregated upload throughput (bytes/sec).  -1 disables upload throttling.
+      number uploadThroughput
+      # Connection type if known.
+      optional ConnectionType connectionType
+
+  # Enables network tracking, network events will now be delivered to the client.
+  command enable
+    parameters
+      # Buffer size in bytes to use when preserving network payloads (XHRs, etc).
+      experimental optional integer maxTotalBufferSize
+      # Per-resource buffer size in bytes to use when preserving network payloads (XHRs, etc).
+      experimental optional integer maxResourceBufferSize
+      # Longest post body size (in bytes) that would be included in requestWillBeSent notification
+      optional integer maxPostDataSize
+
+  # Returns all browser cookies. Depending on the backend support, will return detailed cookie
+  # information in the `cookies` field.
+  # Deprecated. Use Storage.getCookies instead.
+  deprecated command getAllCookies
+    returns
+      # Array of cookie objects.
+      array of Cookie cookies
+
+  # Returns the DER-encoded certificate.
+  experimental command getCertificate
+    parameters
+      # Origin to get certificate for.
+      string origin
+    returns
+      array of string tableNames
+
+  # Returns all browser cookies for the current URL. Depending on the backend support, will return
+  # detailed cookie information in the `cookies` field.
+  command getCookies
+    parameters
+      # The list of URLs for which applicable cookies will be fetched.
+      # If not specified, it's assumed to be set to the list containing
+      # the URLs of the page and all of its subframes.
+      optional array of string urls
+    returns
+      # Array of cookie objects.
+      array of Cookie cookies
+
+  # Returns content served for the given request.
+  command getResponseBody
+    parameters
+      # Identifier of the network request to get content for.
+      RequestId requestId
+    returns
+      # Response body.
+      string body
+      # True, if content was sent as base64.
+      boolean base64Encoded
+
+  # Returns post data sent with the request. Returns an error when no data was sent with the request.
+  command getRequestPostData
+    parameters
+      # Identifier of the network request to get content for.
+      RequestId requestId
+    returns
+      # Request body string, omitting files from multipart requests
+      string postData
+
+  # Returns content served for the given currently intercepted request.
+  experimental command getResponseBodyForInterception
+    parameters
+      # Identifier for the intercepted request to get body for.
+      InterceptionId interceptionId
+    returns
+      # Response body.
+      string body
+      # True, if content was sent as base64.
+      boolean base64Encoded
+
+  # Returns a handle to the stream representing the response body. Note that after this command,
+  # the intercepted request can't be continued as is -- you either need to cancel it or to provide
+  # the response body. The stream only supports sequential read, IO.read will fail if the position
+  # is specified.
+  experimental command takeResponseBodyForInterceptionAsStream
+    parameters
+      InterceptionId interceptionId
+    returns
+      IO.StreamHandle stream
+
+  # This method sends a new XMLHttpRequest which is identical to the original one. The following
+  # parameters should be identical: method, url, async, request body, extra headers, withCredentials
+  # attribute, user, password.
+  experimental command replayXHR
+    parameters
+      # Identifier of XHR to replay.
+      RequestId requestId
+
+  # Searches for given string in response content.
+  experimental command searchInResponseBody
+    parameters
+      # Identifier of the network response to search.
+      RequestId requestId
+      # String to search for.
+      string query
+      # If true, search is case sensitive.
+      optional boolean caseSensitive
+      # If true, treats string parameter as regex.
+      optional boolean isRegex
+    returns
+      # List of search matches.
+      array of Debugger.SearchMatch result
+
+  # Blocks URLs from loading.
+  experimental command setBlockedURLs
+    parameters
+      # URL patterns to block. Wildcards ('*') are allowed.
+      array of string urls
+
+  # Toggles ignoring of service worker for each request.
+  experimental command setBypassServiceWorker
+    parameters
+      # Bypass service worker and load from network.
+      boolean bypass
+
+  # Toggles ignoring cache for each request. If `true`, cache will not be used.
+  command setCacheDisabled
+    parameters
+      # Cache disabled state.
+      boolean cacheDisabled
+
+  # Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
+  command setCookie
+    parameters
+      # Cookie name.
+      string name
+      # Cookie value.
+      string value
+      # The request-URI to associate with the setting of the cookie. This value can affect the
+      # default domain, path, source port, and source scheme values of the created cookie.
+      optional string url
+      # Cookie domain.
+      optional string domain
+      # Cookie path.
+      optional string path
+      # True if cookie is secure.
+      optional boolean secure
+      # True if cookie is http-only.
+      optional boolean httpOnly
+      # Cookie SameSite type.
+      optional CookieSameSite sameSite
+      # Cookie expiration date, session cookie if not set
+      optional TimeSinceEpoch expires
+      # Cookie Priority type.
+      experimental optional CookiePriority priority
+      # True if cookie is SameParty.
+      experimental optional boolean sameParty
+      # Cookie source scheme type.
+      experimental optional CookieSourceScheme sourceScheme
+      # Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
+      # An unspecified port value allows protocol clients to emulate legacy cookie scope for the port.
+      # This is a temporary ability and it will be removed in the future.
+      experimental optional integer sourcePort
+      # Cookie partition key. The site of the top-level URL the browser was visiting at the start
+      # of the request to the endpoint that set the cookie.
+      # If not set, the cookie will be set as not partitioned.
+      experimental optional string partitionKey
+    returns
+      # Always set to true. If an error occurs, the response indicates protocol error.
+      deprecated boolean success
+
+  # Sets given cookies.
+  command setCookies
+    parameters
+      # Cookies to be set.
+      array of CookieParam cookies
+
+  # Specifies whether to always send extra HTTP headers with the requests from this page.
+  command setExtraHTTPHeaders
+    parameters
+      # Map with extra HTTP headers.
+      Headers headers
+
+  # Specifies whether to attach a page script stack id in requests
+  experimental command setAttachDebugStack
+    parameters
+      # Whether to attach a page script stack for debugging purpose.
+      boolean enabled
+
+  # Sets the requests to intercept that match the provided patterns and optionally resource types.
+  # Deprecated, please use Fetch.enable instead.
+  experimental deprecated command setRequestInterception
+    parameters
+      # Requests matching any of these patterns will be forwarded and wait for the corresponding
+      # continueInterceptedRequest call.
+      array of RequestPattern patterns
+
+  # Allows overriding user agent with the given string.
+  command setUserAgentOverride
+    redirect Emulation
+    parameters
+      # User agent to use.
+      string userAgent
+      # Browser langugage to emulate.
+      optional string acceptLanguage
+      # The platform navigator.platform should return.
+      optional string platform
+      # To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData
+      experimental optional Emulation.UserAgentMetadata userAgentMetadata
+
+
+  # Fired when data chunk was received over the network.
+  event dataReceived
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # Data chunk length.
+      integer dataLength
+      # Actual bytes received (might be less than dataLength for compressed encodings).
+      integer encodedDataLength
+
+  # Fired when EventSource message is received.
+  event eventSourceMessageReceived
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # Message type.
+      string eventName
+      # Message identifier.
+      string eventId
+      # Message content.
+      string data
+
+  # Fired when HTTP request has failed to load.
+  event loadingFailed
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # Resource type.
+      ResourceType type
+      # User friendly error message.
+      string errorText
+      # True if loading was canceled.
+      optional boolean canceled
+      # The reason why loading was blocked, if any.
+      optional BlockedReason blockedReason
+       # The reason why loading was blocked by CORS, if any.
+      optional CorsErrorStatus corsErrorStatus
+
+  # Fired when HTTP request has finished loading.
+  event loadingFinished
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # Total number of bytes received for this request.
+      number encodedDataLength
+
+  # Details of an intercepted HTTP request, which must be either allowed, blocked, modified or
+  # mocked.
+  # Deprecated, use Fetch.requestPaused instead.
+  experimental deprecated event requestIntercepted
+    parameters
+      # Each request the page makes will have a unique id, however if any redirects are encountered
+      # while processing that fetch, they will be reported with the same id as the original fetch.
+      # Likewise if HTTP authentication is needed then the same fetch id will be used.
+      InterceptionId interceptionId
+      Request request
+      # The id of the frame that initiated the request.
+      Page.FrameId frameId
+      # How the requested resource will be used.
+      ResourceType resourceType
+      # Whether this is a navigation request, which can abort the navigation completely.
+      boolean isNavigationRequest
+      # Set if the request is a navigation that will result in a download.
+      # Only present after response is received from the server (i.e. HeadersReceived stage).
+      optional boolean isDownload
+      # Redirect location, only sent if a redirect was intercepted.
+      optional string redirectUrl
+      # Details of the Authorization Challenge encountered. If this is set then
+      # continueInterceptedRequest must contain an authChallengeResponse.
+      optional AuthChallenge authChallenge
+      # Response error if intercepted at response stage or if redirect occurred while intercepting
+      # request.
+      optional ErrorReason responseErrorReason
+      # Response code if intercepted at response stage or if redirect occurred while intercepting
+      # request or auth retry occurred.
+      optional integer responseStatusCode
+      # Response headers if intercepted at the response stage or if redirect occurred while
+      # intercepting request or auth retry occurred.
+      optional Headers responseHeaders
+      # If the intercepted request had a corresponding requestWillBeSent event fired for it, then
+      # this requestId will be the same as the requestId present in the requestWillBeSent event.
+      optional RequestId requestId
+
+  # Fired if request ended up loading from cache.
+  event requestServedFromCache
+    parameters
+      # Request identifier.
+      RequestId requestId
+
+  # Fired when page is about to send HTTP request.
+  event requestWillBeSent
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Loader identifier. Empty string if the request is fetched from worker.
+      LoaderId loaderId
+      # URL of the document this request is loaded for.
+      string documentURL
+      # Request data.
+      Request request
+      # Timestamp.
+      MonotonicTime timestamp
+      # Timestamp.
+      TimeSinceEpoch wallTime
+      # Request initiator.
+      Initiator initiator
+      # In the case that redirectResponse is populated, this flag indicates whether
+      # requestWillBeSentExtraInfo and responseReceivedExtraInfo events will be or were emitted
+      # for the request which was just redirected.
+      experimental boolean redirectHasExtraInfo
+      # Redirect response data.
+      optional Response redirectResponse
+      # Type of this resource.
+      optional ResourceType type
+      # Frame identifier.
+      optional Page.FrameId frameId
+      # Whether the request is initiated by a user gesture. Defaults to false.
+      optional boolean hasUserGesture
+
+  # Fired when resource loading priority is changed
+  experimental event resourceChangedPriority
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # New priority
+      ResourcePriority newPriority
+      # Timestamp.
+      MonotonicTime timestamp
+
+  # Fired when a signed exchange was received over the network
+  experimental event signedExchangeReceived
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Information about the signed exchange response.
+      SignedExchangeInfo info
+
+  # Fired when HTTP response is available.
+  event responseReceived
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Loader identifier. Empty string if the request is fetched from worker.
+      LoaderId loaderId
+      # Timestamp.
+      MonotonicTime timestamp
+      # Resource type.
+      ResourceType type
+      # Response data.
+      Response response
+      # Indicates whether requestWillBeSentExtraInfo and responseReceivedExtraInfo events will be
+      # or were emitted for this request.
+      experimental boolean hasExtraInfo
+      # Frame identifier.
+      optional Page.FrameId frameId
+
+  # Fired when WebSocket is closed.
+  event webSocketClosed
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+
+  # Fired upon WebSocket creation.
+  event webSocketCreated
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # WebSocket request URL.
+      string url
+      # Request initiator.
+      optional Initiator initiator
+
+  # Fired when WebSocket message error occurs.
+  event webSocketFrameError
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # WebSocket error message.
+      string errorMessage
+
+  # Fired when WebSocket message is received.
+  event webSocketFrameReceived
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # WebSocket response data.
+      WebSocketFrame response
+
+  # Fired when WebSocket message is sent.
+  event webSocketFrameSent
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # WebSocket response data.
+      WebSocketFrame response
+
+  # Fired when WebSocket handshake response becomes available.
+  event webSocketHandshakeResponseReceived
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # WebSocket response data.
+      WebSocketResponse response
+
+  # Fired when WebSocket is about to initiate handshake.
+  event webSocketWillSendHandshakeRequest
+    parameters
+      # Request identifier.
+      RequestId requestId
+      # Timestamp.
+      MonotonicTime timestamp
+      # UTC Timestamp.
+      TimeSinceEpoch wallTime
+      # WebSocket request data.
+      WebSocketRequest request
+
+  # Fired upon WebTransport creation.
+  event webTransportCreated
+    parameters
+      # WebTransport identifier.
+      RequestId transportId
+      # WebTransport request URL.
+      string url
+      # Timestamp.
+      MonotonicTime timestamp
+      # Request initiator.
+      optional Initiator initiator
+
+  # Fired when WebTransport handshake is finished.
+  event webTransportConnectionEstablished
+    parameters
+      # WebTransport identifier.
+      RequestId transportId
+      # Timestamp.
+      MonotonicTime timestamp
+
+  # Fired when WebTransport is disposed.
+  event webTransportClosed
+    parameters
+      # WebTransport identifier.
+      RequestId transportId
+      # Timestamp.
+      MonotonicTime timestamp
+
+  experimental type PrivateNetworkRequestPolicy extends string
+    enum
+      Allow
+      BlockFromInsecureToMorePrivate
+      WarnFromInsecureToMorePrivate
+      PreflightBlock
+      PreflightWarn
+
+  experimental type IPAddressSpace extends string
+    enum
+      Local
+      Private
+      Public
+      Unknown
+
+  experimental type ConnectTiming extends object
+    properties
+      # Timing's requestTime is a baseline in seconds, while the other numbers are ticks in
+      # milliseconds relatively to this requestTime. Matches ResourceTiming's requestTime for
+      # the same request (but not for redirected requests).
+      number requestTime
+
+  experimental type ClientSecurityState extends object
+    properties
+      boolean initiatorIsSecureContext
+      IPAddressSpace initiatorIPAddressSpace
+      PrivateNetworkRequestPolicy privateNetworkRequestPolicy
+
+  # Fired when additional information about a requestWillBeSent event is available from the
+  # network stack. Not every requestWillBeSent event will have an additional
+  # requestWillBeSentExtraInfo fired for it, and there is no guarantee whether requestWillBeSent
+  # or requestWillBeSentExtraInfo will be fired first for the same request.
+  experimental event requestWillBeSentExtraInfo
+    parameters
+      # Request identifier. Used to match this information to an existing requestWillBeSent event.
+      RequestId requestId
+      # A list of cookies potentially associated to the requested URL. This includes both cookies sent with
+      # the request and the ones not sent; the latter are distinguished by having blockedReason field set.
+      array of BlockedCookieWithReason associatedCookies
+      # Raw request headers as they will be sent over the wire.
+      Headers headers
+      # Connection timing information for the request.
+      experimental ConnectTiming connectTiming
+      # The client security state set for the request.
+      optional ClientSecurityState clientSecurityState
+      # Whether the site has partitioned cookies stored in a partition different than the current one.
+      optional boolean siteHasCookieInOtherPartition
+
+  # Fired when additional information about a responseReceived event is available from the network
+  # stack. Not every responseReceived event will have an additional responseReceivedExtraInfo for
+  # it, and responseReceivedExtraInfo may be fired before or after responseReceived.
+  experimental event responseReceivedExtraInfo
+    parameters
+      # Request identifier. Used to match this information to another responseReceived event.
+      RequestId requestId
+      # A list of cookies which were not stored from the response along with the corresponding
+      # reasons for blocking. The cookies here may not be valid due to syntax errors, which
+      # are represented by the invalid cookie line string instead of a proper cookie.
+      array of BlockedSetCookieWithReason blockedCookies
+      # Raw response headers as they were received over the wire.
+      Headers headers
+      # The IP address space of the resource. The address space can only be determined once the transport
+      # established the connection, so we can't send it in `requestWillBeSentExtraInfo`.
+      IPAddressSpace resourceIPAddressSpace
+      # The status code of the response. This is useful in cases the request failed and no responseReceived
+      # event is triggered, which is the case for, e.g., CORS errors. This is also the correct status code
+      # for cached requests, where the status in responseReceived is a 200 and this will be 304.
+      integer statusCode
+      # Raw response header text as it was received over the wire. The raw text may not always be
+      # available, such as in the case of HTTP/2 or QUIC.
+      optional string headersText
+      # The cookie partition key that will be used to store partitioned cookies set in this response.
+      # Only sent when partitioned cookies are enabled.
+      optional string cookiePartitionKey
+      # True if partitioned cookies are enabled, but the partition key is not serializeable to string.
+      optional boolean cookiePartitionKeyOpaque
+
+  # Fired exactly once for each Trust Token operation. Depending on
+  # the type of the operation and whether the operation succeeded or
+  # failed, the event is fired before the corresponding request was sent
+  # or after the response was received.
+  experimental event trustTokenOperationDone
+    parameters
+      # Detailed success or error status of the operation.
+      # 'AlreadyExists' also signifies a successful operation, as the result
+      # of the operation already exists und thus, the operation was abort
+      # preemptively (e.g. a cache hit).
+      enum status
+        Ok
+        InvalidArgument
+        MissingIssuerKeys
+        FailedPrecondition
+        ResourceExhausted
+        AlreadyExists
+        Unavailable
+        Unauthorized
+        BadResponse
+        InternalError
+        UnknownError
+        FulfilledLocally
+      TrustTokenOperationType type
+      RequestId requestId
+      # Top level origin. The context in which the operation was attempted.
+      optional string topLevelOrigin
+      # Origin of the issuer in case of a "Issuance" or "Redemption" operation.
+      optional string issuerOrigin
+      # The number of obtained Trust Tokens on a successful "Issuance" operation.
+      optional integer issuedTokenCount
+
+  # Fired once when parsing the .wbn file has succeeded.
+  # The event contains the information about the web bundle contents.
+  experimental event subresourceWebBundleMetadataReceived
+    parameters
+      # Request identifier. Used to match this information to another event.
+      RequestId requestId
+      # A list of URLs of resources in the subresource Web Bundle.
+      array of string urls
+
+  # Fired once when parsing the .wbn file has failed.
+  experimental event subresourceWebBundleMetadataError
+    parameters
+      # Request identifier. Used to match this information to another event.
+      RequestId requestId
+      # Error message
+      string errorMessage
+
+  # Fired when handling requests for resources within a .wbn file.
+  # Note: this will only be fired for resources that are requested by the webpage.
+  experimental event subresourceWebBundleInnerResponseParsed
+    parameters
+      # Request identifier of the subresource request
+      RequestId innerRequestId
+      # URL of the subresource resource.
+      string innerRequestURL
+      # Bundle request identifier. Used to match this information to another event.
+      # This made be absent in case when the instrumentation was enabled only
+      # after webbundle was parsed.
+      optional RequestId bundleRequestId
+
+  # Fired when request for resources within a .wbn file failed.
+  experimental event subresourceWebBundleInnerResponseError
+    parameters
+      # Request identifier of the subresource request
+      RequestId innerRequestId
+      # URL of the subresource resource.
+      string innerRequestURL
+      # Error message
+      string errorMessage
+      # Bundle request identifier. Used to match this information to another event.
+      # This made be absent in case when the instrumentation was enabled only
+      # after webbundle was parsed.
+      optional RequestId bundleRequestId
+
+  experimental type CrossOriginOpenerPolicyValue extends string
+    enum
+      SameOrigin
+      SameOriginAllowPopups
+      RestrictProperties
+      UnsafeNone
+      SameOriginPlusCoep
+      RestrictPropertiesPlusCoep
+
+  experimental type CrossOriginOpenerPolicyStatus extends object
+    properties
+      CrossOriginOpenerPolicyValue value
+      CrossOriginOpenerPolicyValue reportOnlyValue
+      optional string reportingEndpoint
+      optional string reportOnlyReportingEndpoint
+
+  experimental type CrossOriginEmbedderPolicyValue extends string
+    enum
+      None
+      Credentialless
+      RequireCorp
+
+  experimental type CrossOriginEmbedderPolicyStatus extends object
+    properties
+      CrossOriginEmbedderPolicyValue value
+      CrossOriginEmbedderPolicyValue reportOnlyValue
+      optional string reportingEndpoint
+      optional string reportOnlyReportingEndpoint
+
+  experimental type ContentSecurityPolicySource extends string
+    enum
+      HTTP
+      Meta
+
+  experimental type ContentSecurityPolicyStatus extends object
+    properties
+      string effectiveDirectives
+      boolean isEnforced
+      ContentSecurityPolicySource source
+
+  experimental type SecurityIsolationStatus extends object
+    properties
+      optional CrossOriginOpenerPolicyStatus coop
+      optional CrossOriginEmbedderPolicyStatus coep
+      optional array of ContentSecurityPolicyStatus csp
+
+  # Returns information about the COEP/COOP isolation status.
+  experimental command getSecurityIsolationStatus
+    parameters
+      # If no frameId is provided, the status of the target is provided.
+      optional Page.FrameId frameId
+    returns
+      SecurityIsolationStatus status
+
+  # Enables tracking for the Reporting API, events generated by the Reporting API will now be delivered to the client.
+  # Enabling triggers 'reportingApiReportAdded' for all existing reports.
+  experimental command enableReportingApi
+    parameters
+      # Whether to enable or disable events for the Reporting API
+      boolean enable
+
+  # The status of a Reporting API report.
+  experimental type ReportStatus extends string
+    enum
+      # Report has been queued and no attempt has been made to deliver it yet,
+      # or attempted previous upload failed (impermanently).
+      Queued
+      # There is an ongoing attempt to upload this report.
+      Pending
+      # Deletion of this report was requested while it was pending, so it will
+      # be removed after possibly outstanding upload attempts complete (successful
+      # or not).
+      MarkedForRemoval
+      # Successfully uploaded and MarkedForRemoval.
+      Success
+
+  experimental type ReportId extends string
+
+  # An object representing a report generated by the Reporting API.
+  experimental type ReportingApiReport extends object
+    properties
+      ReportId id
+      # The URL of the document that triggered the report.
+      string initiatorUrl
+      # The name of the endpoint group that should be used to deliver the report.
+      string destination
+      # The type of the report (specifies the set of data that is contained in the report body).
+      string type
+      # When the report was generated.
+      Network.TimeSinceEpoch timestamp
+      # How many uploads deep the related request was.
+      integer depth
+      # The number of delivery attempts made so far, not including an active attempt.
+      integer completedAttempts
+      object body
+      ReportStatus status
+
+  # Is sent whenever a new report is added.
+  # And after 'enableReportingApi' for all existing reports.
+  experimental event reportingApiReportAdded
+    parameters
+      ReportingApiReport report
+
+  experimental event reportingApiReportUpdated
+    parameters
+      ReportingApiReport report
+
+  experimental type ReportingApiEndpoint extends object
+    properties
+      # The URL of the endpoint to which reports may be delivered.
+      string url
+      # Name of the endpoint group.
+      string groupName
+
+  experimental event reportingApiEndpointsChangedForOrigin
+    parameters
+      # Origin of the document(s) which configured the endpoints.
+      string origin
+      array of ReportingApiEndpoint endpoints
+
+  # An object providing the result of a network resource load.
+  experimental type LoadNetworkResourcePageResult extends object
+    properties
+      boolean success
+      # Optional values used for error reporting.
+      optional number netError
+      optional string netErrorName
+      optional number httpStatusCode
+      # If successful, one of the following two fields holds the result.
+      optional IO.StreamHandle stream
+      # Response headers.
+      optional Network.Headers headers
+
+  # An options object that may be extended later to better support CORS,
+  # CORB and streaming.
+  experimental type LoadNetworkResourceOptions extends object
+    properties
+      boolean disableCache
+      boolean includeCredentials
+
+  # Fetches the resource and returns the content.
+  experimental command loadNetworkResource
+    parameters
+      # Frame id to get the resource for. Mandatory for frame targets, and
+      # should be omitted for worker targets.
+      optional Page.FrameId frameId
+      # URL of the resource to get content for.
+      string url
+      # Options for the request.
+      LoadNetworkResourceOptions options
+    returns
+      LoadNetworkResourcePageResult resource
+
+# This domain provides various functionality related to drawing atop the inspected page.
+experimental domain Overlay
+  depends on DOM
+  depends on Page
+  depends on Runtime
+
+  # Configuration data for drawing the source order of an elements children.
+  type SourceOrderConfig extends object
+    properties
+      # the color to outline the givent element in.
+      DOM.RGBA parentOutlineColor
+      # the color to outline the child elements in.
+      DOM.RGBA childOutlineColor
+
+  # Configuration data for the highlighting of Grid elements.
+  type GridHighlightConfig extends object
+    properties
+      # Whether the extension lines from grid cells to the rulers should be shown (default: false).
+      optional boolean showGridExtensionLines
+      # Show Positive line number labels (default: false).
+      optional boolean showPositiveLineNumbers
+      # Show Negative line number labels (default: false).
+      optional boolean showNegativeLineNumbers
+      # Show area name labels (default: false).
+      optional boolean showAreaNames
+      # Show line name labels (default: false).
+      optional boolean showLineNames
+      # Show track size labels (default: false).
+      optional boolean showTrackSizes
+      # The grid container border highlight color (default: transparent).
+      optional DOM.RGBA gridBorderColor
+      # The cell border color (default: transparent). Deprecated, please use rowLineColor and columnLineColor instead.
+      deprecated optional DOM.RGBA cellBorderColor
+      # The row line color (default: transparent).
+      optional DOM.RGBA rowLineColor
+      # The column line color (default: transparent).
+      optional DOM.RGBA columnLineColor
+      # Whether the grid border is dashed (default: false).
+      optional boolean gridBorderDash
+      # Whether the cell border is dashed (default: false). Deprecated, please us rowLineDash and columnLineDash instead.
+      deprecated optional boolean cellBorderDash
+      # Whether row lines are dashed (default: false).
+      optional boolean rowLineDash
+      # Whether column lines are dashed (default: false).
+      optional boolean columnLineDash
+      # The row gap highlight fill color (default: transparent).
+      optional DOM.RGBA rowGapColor
+      # The row gap hatching fill color (default: transparent).
+      optional DOM.RGBA rowHatchColor
+      # The column gap highlight fill color (default: transparent).
+      optional DOM.RGBA columnGapColor
+      # The column gap hatching fill color (default: transparent).
+      optional DOM.RGBA columnHatchColor
+      # The named grid areas border color (Default: transparent).
+      optional DOM.RGBA areaBorderColor
+      # The grid container background color (Default: transparent).
+      optional DOM.RGBA gridBackgroundColor
+
+  # Configuration data for the highlighting of Flex container elements.
+  type FlexContainerHighlightConfig extends object
+    properties
+      # The style of the container border
+      optional LineStyle containerBorder
+      # The style of the separator between lines
+      optional LineStyle lineSeparator
+      # The style of the separator between items
+      optional LineStyle itemSeparator
+      # Style of content-distribution space on the main axis (justify-content).
+      optional BoxStyle mainDistributedSpace
+      # Style of content-distribution space on the cross axis (align-content).
+      optional BoxStyle crossDistributedSpace
+      # Style of empty space caused by row gaps (gap/row-gap).
+      optional BoxStyle rowGapSpace
+      # Style of empty space caused by columns gaps (gap/column-gap).
+      optional BoxStyle columnGapSpace
+      # Style of the self-alignment line (align-items).
+      optional LineStyle crossAlignment
+
+  # Configuration data for the highlighting of Flex item elements.
+  type FlexItemHighlightConfig extends object
+    properties
+      # Style of the box representing the item's base size
+      optional BoxStyle baseSizeBox
+      # Style of the border around the box representing the item's base size
+      optional LineStyle baseSizeBorder
+      # Style of the arrow representing if the item grew or shrank
+      optional LineStyle flexibilityArrow
+
+  # Style information for drawing a line.
+  type LineStyle extends object
+    properties
+      # The color of the line (default: transparent)
+      optional DOM.RGBA color
+      # The line pattern (default: solid)
+      optional enum pattern
+        dashed
+        dotted
+
+  # Style information for drawing a box.
+  type BoxStyle extends object
+    properties
+      # The background color for the box (default: transparent)
+      optional DOM.RGBA fillColor
+      # The hatching color for the box (default: transparent)
+      optional DOM.RGBA hatchColor
+
+  type ContrastAlgorithm extends string
+    enum
+      aa
+      aaa
+      apca
+
+  # Configuration data for the highlighting of page elements.
+  type HighlightConfig extends object
+    properties
+      # Whether the node info tooltip should be shown (default: false).
+      optional boolean showInfo
+      # Whether the node styles in the tooltip (default: false).
+      optional boolean showStyles
+      # Whether the rulers should be shown (default: false).
+      optional boolean showRulers
+      # Whether the a11y info should be shown (default: true).
+      optional boolean showAccessibilityInfo
+      # Whether the extension lines from node to the rulers should be shown (default: false).
+      optional boolean showExtensionLines
+      # The content box highlight fill color (default: transparent).
+      optional DOM.RGBA contentColor
+      # The padding highlight fill color (default: transparent).
+      optional DOM.RGBA paddingColor
+      # The border highlight fill color (default: transparent).
+      optional DOM.RGBA borderColor
+      # The margin highlight fill color (default: transparent).
+      optional DOM.RGBA marginColor
+      # The event target element highlight fill color (default: transparent).
+      optional DOM.RGBA eventTargetColor
+      # The shape outside fill color (default: transparent).
+      optional DOM.RGBA shapeColor
+      # The shape margin fill color (default: transparent).
+      optional DOM.RGBA shapeMarginColor
+      # The grid layout color (default: transparent).
+      optional DOM.RGBA cssGridColor
+      # The color format used to format color styles (default: hex).
+      optional ColorFormat colorFormat
+      # The grid layout highlight configuration (default: all transparent).
+      optional GridHighlightConfig gridHighlightConfig
+      # The flex container highlight configuration (default: all transparent).
+      optional FlexContainerHighlightConfig flexContainerHighlightConfig
+      # The flex item highlight configuration (default: all transparent).
+      optional FlexItemHighlightConfig flexItemHighlightConfig
+      # The contrast algorithm to use for the contrast ratio (default: aa).
+      optional ContrastAlgorithm contrastAlgorithm
+      # The container query container highlight configuration (default: all transparent).
+      optional ContainerQueryContainerHighlightConfig containerQueryContainerHighlightConfig
+
+  type ColorFormat extends string
+    enum
+      rgb
+      hsl
+      hwb
+      hex
+
+  # Configurations for Persistent Grid Highlight
+  type GridNodeHighlightConfig extends object
+    properties
+      # A descriptor for the highlight appearance.
+      GridHighlightConfig gridHighlightConfig
+      # Identifier of the node to highlight.
+      DOM.NodeId nodeId
+
+  type FlexNodeHighlightConfig extends object
+    properties
+      # A descriptor for the highlight appearance of flex containers.
+      FlexContainerHighlightConfig flexContainerHighlightConfig
+      # Identifier of the node to highlight.
+      DOM.NodeId nodeId
+
+  type ScrollSnapContainerHighlightConfig extends object
+    properties
+      # The style of the snapport border (default: transparent)
+      optional LineStyle snapportBorder
+      # The style of the snap area border (default: transparent)
+      optional LineStyle snapAreaBorder
+      # The margin highlight fill color (default: transparent).
+      optional DOM.RGBA scrollMarginColor
+      # The padding highlight fill color (default: transparent).
+      optional DOM.RGBA scrollPaddingColor
+
+  type ScrollSnapHighlightConfig extends object
+    properties
+      # A descriptor for the highlight appearance of scroll snap containers.
+      ScrollSnapContainerHighlightConfig scrollSnapContainerHighlightConfig
+      # Identifier of the node to highlight.
+      DOM.NodeId nodeId
+
+  # Configuration for dual screen hinge
+  type HingeConfig extends object
+    properties
+      # A rectangle represent hinge
+      DOM.Rect rect
+      # The content box highlight fill color (default: a dark color).
+      optional DOM.RGBA contentColor
+      # The content box highlight outline color (default: transparent).
+      optional DOM.RGBA outlineColor
+
+  # Configuration for Window Controls Overlay
+  type WindowControlsOverlayConfig extends object
+    properties
+      # Whether the title bar CSS should be shown when emulating the Window Controls Overlay.
+      boolean showCSS
+      # Seleted platforms to show the overlay.
+      string selectedPlatform
+      # The theme color defined in app manifest.
+      string themeColor
+
+  type ContainerQueryHighlightConfig extends object
+    properties
+      # A descriptor for the highlight appearance of container query containers.
+      ContainerQueryContainerHighlightConfig containerQueryContainerHighlightConfig
+      # Identifier of the container node to highlight.
+      DOM.NodeId nodeId
+
+  type ContainerQueryContainerHighlightConfig extends object
+    properties
+      # The style of the container border.
+      optional LineStyle containerBorder
+      # The style of the descendants' borders.
+      optional LineStyle descendantBorder
+
+  type IsolatedElementHighlightConfig extends object
+    properties
+      # A descriptor for the highlight appearance of an element in isolation mode.
+      IsolationModeHighlightConfig isolationModeHighlightConfig
+      # Identifier of the isolated element to highlight.
+      DOM.NodeId nodeId
+
+  type IsolationModeHighlightConfig extends object
+    properties
+      # The fill color of the resizers (default: transparent).
+      optional DOM.RGBA resizerColor
+      # The fill color for resizer handles (default: transparent).
+      optional DOM.RGBA resizerHandleColor
+      # The fill color for the mask covering non-isolated elements (default: transparent).
+      optional DOM.RGBA maskColor
+
+  type InspectMode extends string
+    enum
+      searchForNode
+      searchForUAShadowDOM
+      captureAreaScreenshot
+      showDistances
+      none
+
+  # Disables domain notifications.
+  command disable
+
+  # Enables domain notifications.
+  command enable
+
+  # For testing.
+  command getHighlightObjectForTest
+    parameters
+      # Id of the node to get highlight object for.
+      DOM.NodeId nodeId
+      # Whether to include distance info.
+      optional boolean includeDistance
+      # Whether to include style info.
+      optional boolean includeStyle
+      # The color format to get config with (default: hex).
+      optional ColorFormat colorFormat
+      # Whether to show accessibility info (default: true).
+      optional boolean showAccessibilityInfo
+    returns
+      # Highlight data for the node.
+      object highlight
+
+  # For Persistent Grid testing.
+  command getGridHighlightObjectsForTest
+    parameters
+      # Ids of the node to get highlight object for.
+      array of DOM.NodeId nodeIds
+    returns
+      # Grid Highlight data for the node ids provided.
+      object highlights
+
+  # For Source Order Viewer testing.
+  command getSourceOrderHighlightObjectForTest
+    parameters
+      # Id of the node to highlight.
+      DOM.NodeId nodeId
+    returns
+      # Source order highlight data for the node id provided.
+      object highlight
+
+  # Hides any highlight.
+  command hideHighlight
+
+  # Highlights owner element of the frame with given id.
+  # Deprecated: Doesn't work reliablity and cannot be fixed due to process
+  # separatation (the owner node might be in a different process). Determine
+  # the owner node in the client and use highlightNode.
+  deprecated command highlightFrame
+    parameters
+      # Identifier of the frame to highlight.
+      Page.FrameId frameId
+      # The content box highlight fill color (default: transparent).
+      optional DOM.RGBA contentColor
+      # The content box highlight outline color (default: transparent).
+      optional DOM.RGBA contentOutlineColor
+
+  # Highlights DOM node with given id or with the given JavaScript object wrapper. Either nodeId or
+  # objectId must be specified.
+  command highlightNode
+    parameters
+      # A descriptor for the highlight appearance.
+      HighlightConfig highlightConfig
+      # Identifier of the node to highlight.
+      optional DOM.NodeId nodeId
+      # Identifier of the backend node to highlight.
+      optional DOM.BackendNodeId backendNodeId
+      # JavaScript object id of the node to be highlighted.
+      optional Runtime.RemoteObjectId objectId
+      # Selectors to highlight relevant nodes.
+      optional string selector
+
+  # Highlights given quad. Coordinates are absolute with respect to the main frame viewport.
+  command highlightQuad
+    parameters
+      # Quad to highlight
+      DOM.Quad quad
+      # The highlight fill color (default: transparent).
+      optional DOM.RGBA color
+      # The highlight outline color (default: transparent).
+      optional DOM.RGBA outlineColor
+
+  # Highlights given rectangle. Coordinates are absolute with respect to the main frame viewport.
+  command highlightRect
+    parameters
+      # X coordinate
+      integer x
+      # Y coordinate
+      integer y
+      # Rectangle width
+      integer width
+      # Rectangle height
+      integer height
+      # The highlight fill color (default: transparent).
+      optional DOM.RGBA color
+      # The highlight outline color (default: transparent).
+      optional DOM.RGBA outlineColor
+
+  # Highlights the source order of the children of the DOM node with given id or with the given
+  # JavaScript object wrapper. Either nodeId or objectId must be specified.
+  command highlightSourceOrder
+    parameters
+      # A descriptor for the appearance of the overlay drawing.
+      SourceOrderConfig sourceOrderConfig
+      # Identifier of the node to highlight.
+      optional DOM.NodeId nodeId
+      # Identifier of the backend node to highlight.
+      optional DOM.BackendNodeId backendNodeId
+      # JavaScript object id of the node to be highlighted.
+      optional Runtime.RemoteObjectId objectId
+
+  # Enters the 'inspect' mode. In this mode, elements that user is hovering over are highlighted.
+  # Backend then generates 'inspectNodeRequested' event upon element selection.
+  command setInspectMode
+    parameters
+      # Set an inspection mode.
+      InspectMode mode
+      # A descriptor for the highlight appearance of hovered-over nodes. May be omitted if `enabled
+      # == false`.
+      optional HighlightConfig highlightConfig
+
+  # Highlights owner element of all frames detected to be ads.
+  command setShowAdHighlights
+    parameters
+      # True for showing ad highlights
+      boolean show
+
+  command setPausedInDebuggerMessage
+    parameters
+      # The message to display, also triggers resume and step over controls.
+      optional string message
+
+  # Requests that backend shows debug borders on layers
+  command setShowDebugBorders
+    parameters
+      # True for showing debug borders
+      boolean show
+
+  # Requests that backend shows the FPS counter
+  command setShowFPSCounter
+    parameters
+      # True for showing the FPS counter
+      boolean show
+
+  # Highlight multiple elements with the CSS Grid overlay.
+  command setShowGridOverlays
+    parameters
+      # An array of node identifiers and descriptors for the highlight appearance.
+      array of GridNodeHighlightConfig gridNodeHighlightConfigs
+
+  command setShowFlexOverlays
+    parameters
+      # An array of node identifiers and descriptors for the highlight appearance.
+      array of FlexNodeHighlightConfig flexNodeHighlightConfigs
+
+  command setShowScrollSnapOverlays
+    parameters
+      # An array of node identifiers and descriptors for the highlight appearance.
+      array of ScrollSnapHighlightConfig scrollSnapHighlightConfigs
+
+  command setShowContainerQueryOverlays
+    parameters
+      # An array of node identifiers and descriptors for the highlight appearance.
+      array of ContainerQueryHighlightConfig containerQueryHighlightConfigs
+
+  # Requests that backend shows paint rectangles
+  command setShowPaintRects
+    parameters
+      # True for showing paint rectangles
+      boolean result
+
+  # Requests that backend shows layout shift regions
+  command setShowLayoutShiftRegions
+    parameters
+      # True for showing layout shift regions
+      boolean result
+
+  # Requests that backend shows scroll bottleneck rects
+  command setShowScrollBottleneckRects
+    parameters
+      # True for showing scroll bottleneck rects
+      boolean show
+
+  # Deprecated, no longer has any effect.
+  deprecated command setShowHitTestBorders
+    parameters
+      # True for showing hit-test borders
+      boolean show
+
+  # Request that backend shows an overlay with web vital metrics.
+  command setShowWebVitals
+    parameters
+      boolean show
+
+  # Paints viewport size upon main frame resize.
+  command setShowViewportSizeOnResize
+    parameters
+      # Whether to paint size or not.
+      boolean show
+
+  # Add a dual screen device hinge
+  command setShowHinge
+    parameters
+      # hinge data, null means hideHinge
+      optional HingeConfig hingeConfig
+
+  # Show elements in isolation mode with overlays.
+  command setShowIsolatedElements
+    parameters
+      # An array of node identifiers and descriptors for the highlight appearance.
+      array of IsolatedElementHighlightConfig isolatedElementHighlightConfigs
+
+  # Show Window Controls Overlay for PWA
+  command setShowWindowControlsOverlay
+    parameters
+      # Window Controls Overlay data, null means hide Window Controls Overlay
+      optional WindowControlsOverlayConfig windowControlsOverlayConfig
+
+  # Fired when the node should be inspected. This happens after call to `setInspectMode` or when
+  # user manually inspects an element.
+  event inspectNodeRequested
+    parameters
+      # Id of the node to inspect.
+      DOM.BackendNodeId backendNodeId
+
+  # Fired when the node should be highlighted. This happens after call to `setInspectMode`.
+  event nodeHighlightRequested
+    parameters
+      DOM.NodeId nodeId
+
+  # Fired when user asks to capture screenshot of some area on the page.
+  event screenshotRequested
+    parameters
+      # Viewport to capture, in device independent pixels (dip).
+      Page.Viewport viewport
+
+  # Fired when user cancels the inspect mode.
+  event inspectModeCanceled
+
+# Actions and events related to the inspected page belong to the page domain.
+domain Page
+  depends on Debugger
+  depends on DOM
+  depends on IO
+  depends on Network
+  depends on Runtime
+
+  # Unique frame identifier.
+  type FrameId extends string
+
+  # Indicates whether a frame has been identified as an ad.
+  experimental type AdFrameType extends string
+    enum
+      none
+      # This frame is a subframe of an ad frame.
+      child
+      # This frame is the root of an ad frame.
+      root
+
+  experimental type AdFrameExplanation extends string
+    enum
+      ParentIsAd
+      CreatedByAdScript
+      MatchedBlockingRule
+
+  # Indicates whether a frame has been identified as an ad and why.
+  experimental type AdFrameStatus extends object
+    properties
+      AdFrameType adFrameType
+      optional array of AdFrameExplanation explanations
+
+  # Identifies the bottom-most script which caused the frame to be labelled
+  # as an ad.
+  experimental type AdScriptId extends object
+    properties
+      # Script Id of the bottom-most script which caused the frame to be labelled
+      # as an ad.
+      Runtime.ScriptId scriptId
+      # Id of adScriptId's debugger.
+      Runtime.UniqueDebuggerId debuggerId
+
+  # Indicates whether the frame is a secure context and why it is the case.
+  experimental type SecureContextType extends string
+    enum
+      # The origin is a secure context.
+      Secure
+      # The host is localhost and hence is considered secure.
+      SecureLocalhost
+      # The origin has an insecure scheme and is not localhost.
+      InsecureScheme
+      # One of the ancestor frames is not a secure context.
+      InsecureAncestor
+
+  # Indicates whether the frame is cross-origin isolated and why it is the case.
+  experimental type CrossOriginIsolatedContextType extends string
+    enum
+      # The origin is cross-origin isolated.
+      Isolated
+      # The origin is not cross-origin isolated.
+      NotIsolated
+      # The cross-origin isolation feature is disabled.
+      NotIsolatedFeatureDisabled
+
+  experimental type GatedAPIFeatures extends string
+    enum
+      SharedArrayBuffers
+      SharedArrayBuffersTransferAllowed
+      PerformanceMeasureMemory
+      PerformanceProfile
+
+  # All Permissions Policy features. This enum should match the one defined
+  # in third_party/blink/renderer/core/permissions_policy/permissions_policy_features.json5.
+  experimental type PermissionsPolicyFeature extends string
+    enum
+      accelerometer
+      ambient-light-sensor
+      attribution-reporting
+      autoplay
+      bluetooth
+      browsing-topics
+      camera
+      ch-dpr
+      ch-device-memory
+      ch-downlink
+      ch-ect
+      ch-prefers-color-scheme
+      ch-prefers-reduced-motion
+      ch-prefers-reduced-transparency
+      ch-rtt
+      ch-save-data
+      ch-ua
+      ch-ua-arch
+      ch-ua-bitness
+      ch-ua-platform
+      ch-ua-model
+      ch-ua-mobile
+      ch-ua-form-factor
+      ch-ua-full-version
+      ch-ua-full-version-list
+      ch-ua-platform-version
+      ch-ua-wow64
+      ch-viewport-height
+      ch-viewport-width
+      ch-width
+      clipboard-read
+      clipboard-write
+      compute-pressure
+      cross-origin-isolated
+      direct-sockets
+      display-capture
+      document-domain
+      encrypted-media
+      execution-while-out-of-viewport
+      execution-while-not-rendered
+      focus-without-user-activation
+      fullscreen
+      frobulate
+      gamepad
+      geolocation
+      gyroscope
+      hid
+      identity-credentials-get
+      idle-detection
+      interest-cohort
+      join-ad-interest-group
+      keyboard-map
+      local-fonts
+      magnetometer
+      microphone
+      midi
+      otp-credentials
+      payment
+      picture-in-picture
+      private-aggregation
+      private-state-token-issuance
+      private-state-token-redemption
+      publickey-credentials-get
+      run-ad-auction
+      screen-wake-lock
+      serial
+      shared-autofill
+      shared-storage
+      shared-storage-select-url
+      smart-card
+      storage-access
+      sync-xhr
+      unload
+      usb
+      vertical-scroll
+      web-share
+      # Alias for 'window-placement' (crbug.com/1328581).
+      window-management
+      window-placement
+      xr-spatial-tracking
+
+  # Reason for a permissions policy feature to be disabled.
+  experimental type PermissionsPolicyBlockReason extends string
+    enum
+      # Declaration in HTTP header.
+      Header
+      # Declaration in iframe attribute.
+      IframeAttribute
+      # Inside fenced frame.
+      InFencedFrameTree
+      # Inside an Isolated Application.
+      InIsolatedApp
+
+  experimental type PermissionsPolicyBlockLocator extends object
+    properties
+      FrameId frameId
+      PermissionsPolicyBlockReason blockReason
+
+  experimental type PermissionsPolicyFeatureState extends object
+    properties
+      PermissionsPolicyFeature feature
+      boolean allowed
+      optional PermissionsPolicyBlockLocator locator
+
+  # Origin Trial(https://www.chromium.org/blink/origin-trials) support.
+  # Status for an Origin Trial token.
+  experimental type OriginTrialTokenStatus extends string
+    enum
+      Success
+      NotSupported
+      Insecure
+      Expired
+      WrongOrigin
+      InvalidSignature
+      Malformed
+      WrongVersion
+      FeatureDisabled
+      TokenDisabled
+      FeatureDisabledForUser
+      UnknownTrial
+
+  # Status for an Origin Trial.
+  experimental type OriginTrialStatus extends string
+    enum
+      Enabled
+      ValidTokenNotProvided
+      OSNotSupported
+      TrialNotAllowed
+
+  experimental type OriginTrialUsageRestriction extends string
+    enum
+      None
+      Subset
+
+  experimental type OriginTrialToken extends object
+    properties
+      string origin
+      boolean matchSubDomains
+      string trialName
+      Network.TimeSinceEpoch expiryTime
+      boolean isThirdParty
+      OriginTrialUsageRestriction usageRestriction
+
+  experimental type OriginTrialTokenWithStatus extends object
+    properties
+      string rawTokenText
+      # `parsedToken` is present only when the token is extractable and
+      # parsable.
+      optional OriginTrialToken parsedToken
+      OriginTrialTokenStatus status
+
+  experimental type OriginTrial extends object
+    properties
+      string trialName
+      OriginTrialStatus status
+      array of OriginTrialTokenWithStatus tokensWithStatus
+
+  # Information about the Frame on the page.
+  type Frame extends object
+    properties
+      # Frame unique identifier.
+      FrameId id
+      # Parent frame identifier.
+      optional FrameId parentId
+      # Identifier of the loader associated with this frame.
+      Network.LoaderId loaderId
+      # Frame's name as specified in the tag.
+      optional string name
+      # Frame document's URL without fragment.
+      string url
+      # Frame document's URL fragment including the '#'.
+      experimental optional string urlFragment
+      # Frame document's registered domain, taking the public suffixes list into account.
+      # Extracted from the Frame's url.
+      # Example URLs: http://www.google.com/file.html -> "google.com"
+      #               http://a.b.co.uk/file.html      -> "b.co.uk"
+      experimental string domainAndRegistry
+      # Frame document's security origin.
+      string securityOrigin
+      # Frame document's mimeType as determined by the browser.
+      string mimeType
+      # If the frame failed to load, this contains the URL that could not be loaded. Note that unlike url above, this URL may contain a fragment.
+      experimental optional string unreachableUrl
+      # Indicates whether this frame was tagged as an ad and why.
+      experimental optional AdFrameStatus adFrameStatus
+      # Indicates whether the main document is a secure context and explains why that is the case.
+      experimental SecureContextType secureContextType
+      # Indicates whether this is a cross origin isolated context.
+      experimental CrossOriginIsolatedContextType crossOriginIsolatedContextType
+      # Indicated which gated APIs / features are available.
+      experimental array of GatedAPIFeatures gatedAPIFeatures
+
+  # Information about the Resource on the page.
+  experimental type FrameResource extends object
+    properties
+      # Resource URL.
+      string url
+      # Type of this resource.
+      Network.ResourceType type
+      # Resource mimeType as determined by the browser.
+      string mimeType
+      # last-modified timestamp as reported by server.
+      optional Network.TimeSinceEpoch lastModified
+      # Resource content size.
+      optional number contentSize
+      # True if the resource failed to load.
+      optional boolean failed
+      # True if the resource was canceled during loading.
+      optional boolean canceled
+
+  # Information about the Frame hierarchy along with their cached resources.
+  experimental type FrameResourceTree extends object
+    properties
+      # Frame information for this tree item.
+      Frame frame
+      # Child frames.
+      optional array of FrameResourceTree childFrames
+      # Information about frame resources.
+      array of FrameResource resources
+
+  # Information about the Frame hierarchy.
+  type FrameTree extends object
+    properties
+      # Frame information for this tree item.
+      Frame frame
+      # Child frames.
+      optional array of FrameTree childFrames
+
+  # Unique script identifier.
+  type ScriptIdentifier extends string
+
+  # Transition type.
+  type TransitionType extends string
+    enum
+      link
+      typed
+      address_bar
+      auto_bookmark
+      auto_subframe
+      manual_subframe
+      generated
+      auto_toplevel
+      form_submit
+      reload
+      keyword
+      keyword_generated
+      other
+
+  # Navigation history entry.
+  type NavigationEntry extends object
+    properties
+      # Unique id of the navigation history entry.
+      integer id
+      # URL of the navigation history entry.
+      string url
+      # URL that the user typed in the url bar.
+      string userTypedURL
+      # Title of the navigation history entry.
+      string title
+      # Transition type.
+      TransitionType transitionType
+
+  # Screencast frame metadata.
+  experimental type ScreencastFrameMetadata extends object
+    properties
+      # Top offset in DIP.
+      number offsetTop
+      # Page scale factor.
+      number pageScaleFactor
+      # Device screen width in DIP.
+      number deviceWidth
+      # Device screen height in DIP.
+      number deviceHeight
+      # Position of horizontal scroll in CSS pixels.
+      number scrollOffsetX
+      # Position of vertical scroll in CSS pixels.
+      number scrollOffsetY
+      # Frame swap timestamp.
+      optional Network.TimeSinceEpoch timestamp
+
+  # Javascript dialog type.
+  type DialogType extends string
+    enum
+      alert
+      confirm
+      prompt
+      beforeunload
+
+  # Error while paring app manifest.
+  type AppManifestError extends object
+    properties
+      # Error message.
+      string message
+      # If criticial, this is a non-recoverable parse error.
+      integer critical
+      # Error line.
+      integer line
+      # Error column.
+      integer column
+
+  # Parsed app manifest properties.
+  experimental type AppManifestParsedProperties extends object
+    properties
+      # Computed scope value
+      string scope
+
+  # Layout viewport position and dimensions.
+  type LayoutViewport extends object
+    properties
+      # Horizontal offset relative to the document (CSS pixels).
+      integer pageX
+      # Vertical offset relative to the document (CSS pixels).
+      integer pageY
+      # Width (CSS pixels), excludes scrollbar if present.
+      integer clientWidth
+      # Height (CSS pixels), excludes scrollbar if present.
+      integer clientHeight
+
+  # Visual viewport position, dimensions, and scale.
+  type VisualViewport extends object
+    properties
+      # Horizontal offset relative to the layout viewport (CSS pixels).
+      number offsetX
+      # Vertical offset relative to the layout viewport (CSS pixels).
+      number offsetY
+      # Horizontal offset relative to the document (CSS pixels).
+      number pageX
+      # Vertical offset relative to the document (CSS pixels).
+      number pageY
+      # Width (CSS pixels), excludes scrollbar if present.
+      number clientWidth
+      # Height (CSS pixels), excludes scrollbar if present.
+      number clientHeight
+      # Scale relative to the ideal viewport (size at width=device-width).
+      number scale
+      # Page zoom factor (CSS to device independent pixels ratio).
+      optional number zoom
+
+  # Viewport for capturing screenshot.
+  type Viewport extends object
+    properties
+      # X offset in device independent pixels (dip).
+      number x
+      # Y offset in device independent pixels (dip).
+      number y
+      # Rectangle width in device independent pixels (dip).
+      number width
+      # Rectangle height in device independent pixels (dip).
+      number height
+      # Page scale factor.
+      number scale
+
+  # Generic font families collection.
+  experimental type FontFamilies extends object
+    properties
+      # The standard font-family.
+      optional string standard
+      # The fixed font-family.
+      optional string fixed
+      # The serif font-family.
+      optional string serif
+      # The sansSerif font-family.
+      optional string sansSerif
+      # The cursive font-family.
+      optional string cursive
+      # The fantasy font-family.
+      optional string fantasy
+      # The math font-family.
+      optional string math
+
+  # Font families collection for a script.
+  experimental type ScriptFontFamilies extends object
+    properties
+      # Name of the script which these font families are defined for.
+      string script
+      # Generic font families collection for the script.
+      FontFamilies fontFamilies
+
+  # Default font sizes.
+  experimental type FontSizes extends object
+    properties
+      # Default standard font size.
+      optional integer standard
+      # Default fixed font size.
+      optional integer fixed
+
+  experimental type ClientNavigationReason extends string
+    enum
+      formSubmissionGet
+      formSubmissionPost
+      httpHeaderRefresh
+      scriptInitiated
+      metaTagRefresh
+      pageBlockInterstitial
+      reload
+      anchorClick
+
+  experimental type ClientNavigationDisposition extends string
+    enum
+      currentTab
+      newTab
+      newWindow
+      download
+
+  experimental type InstallabilityErrorArgument extends object
+    properties
+      # Argument name (e.g. name:'minimum-icon-size-in-pixels').
+      string name
+      # Argument value (e.g. value:'64').
+      string value
+
+  # The installability error
+  experimental type InstallabilityError extends object
+    properties
+      # The error id (e.g. 'manifest-missing-suitable-icon').
+      string errorId
+      # The list of error arguments (e.g. {name:'minimum-icon-size-in-pixels', value:'64'}).
+      array of InstallabilityErrorArgument errorArguments
+
+  # The referring-policy used for the navigation.
+  experimental type ReferrerPolicy extends string
+    enum
+      noReferrer
+      noReferrerWhenDowngrade
+      origin
+      originWhenCrossOrigin
+      sameOrigin
+      strictOrigin
+      strictOriginWhenCrossOrigin
+      unsafeUrl
+
+  # Per-script compilation cache parameters for `Page.produceCompilationCache`
+  experimental type CompilationCacheParams extends object
+    properties
+      # The URL of the script to produce a compilation cache entry for.
+      string url
+      # A hint to the backend whether eager compilation is recommended.
+      # (the actual compilation mode used is upon backend discretion).
+      optional boolean eager
+
+  # Deprecated, please use addScriptToEvaluateOnNewDocument instead.
+  experimental deprecated command addScriptToEvaluateOnLoad
+    parameters
+      string scriptSource
+    returns
+      # Identifier of the added script.
+      ScriptIdentifier identifier
+
+  # Evaluates given script in every frame upon creation (before loading frame's scripts).
+  command addScriptToEvaluateOnNewDocument
+    parameters
+      string source
+      # If specified, creates an isolated world with the given name and evaluates given script in it.
+      # This world name will be used as the ExecutionContextDescription::name when the corresponding
+      # event is emitted.
+      experimental optional string worldName
+      # Specifies whether command line API should be available to the script, defaults
+      # to false.
+      experimental optional boolean includeCommandLineAPI
+      # If true, runs the script immediately on existing execution contexts or worlds.
+      # Default: false.
+      experimental optional boolean runImmediately
+    returns
+      # Identifier of the added script.
+      ScriptIdentifier identifier
+
+  # Brings page to front (activates tab).
+  command bringToFront
+
+  # Capture page screenshot.
+  command captureScreenshot
+    parameters
+      # Image compression format (defaults to png).
+      optional enum format
+        jpeg
+        png
+        webp
+      # Compression quality from range [0..100] (jpeg only).
+      optional integer quality
+      # Capture the screenshot of a given region only.
+      optional Viewport clip
+      # Capture the screenshot from the surface, rather than the view. Defaults to true.
+      experimental optional boolean fromSurface
+      # Capture the screenshot beyond the viewport. Defaults to false.
+      experimental optional boolean captureBeyondViewport
+      # Optimize image encoding for speed, not for resulting size (defaults to false)
+      experimental optional boolean optimizeForSpeed
+    returns
+      # Base64-encoded image data.
+      binary data
+
+  # Returns a snapshot of the page as a string. For MHTML format, the serialization includes
+  # iframes, shadow DOM, external resources, and element-inline styles.
+  experimental command captureSnapshot
+    parameters
+      # Format (defaults to mhtml).
+      optional enum format
+        mhtml
+    returns
+      # Serialized page data.
+      string data
+
+  # Clears the overridden device metrics.
+  experimental deprecated command clearDeviceMetricsOverride
+    # Use 'Emulation.clearDeviceMetricsOverride' instead
+    redirect Emulation
+
+  # Clears the overridden Device Orientation.
+  experimental deprecated command clearDeviceOrientationOverride
+    # Use 'DeviceOrientation.clearDeviceOrientationOverride' instead
+    redirect DeviceOrientation
+
+  # Clears the overridden Geolocation Position and Error.
+  deprecated command clearGeolocationOverride
+    # Use 'Emulation.clearGeolocationOverride' instead
+    redirect Emulation
+
+  # Creates an isolated world for the given frame.
+  command createIsolatedWorld
+    parameters
+      # Id of the frame in which the isolated world should be created.
+      FrameId frameId
+      # An optional name which is reported in the Execution Context.
+      optional string worldName
+      # Whether or not universal access should be granted to the isolated world. This is a powerful
+      # option, use with caution.
+      optional boolean grantUniveralAccess
+    returns
+      # Execution context of the isolated world.
+      Runtime.ExecutionContextId executionContextId
+
+  # Deletes browser cookie with given name, domain and path.
+  experimental deprecated command deleteCookie
+    # Use 'Network.deleteCookie' instead
+    redirect Network
+    parameters
+      # Name of the cookie to remove.
+      string cookieName
+      # URL to match cooke domain and path.
+      string url
+
+  # Disables page domain notifications.
+  command disable
+
+  # Enables page domain notifications.
+  command enable
+
+  command getAppManifest
+    returns
+      # Manifest location.
+      string url
+      array of AppManifestError errors
+      # Manifest content.
+      optional string data
+      # Parsed manifest properties
+      experimental optional AppManifestParsedProperties parsed
+
+  experimental command getInstallabilityErrors
+    returns
+      array of InstallabilityError installabilityErrors
+
+  # Deprecated because it's not guaranteed that the returned icon is in fact the one used for PWA installation.
+  experimental deprecated command getManifestIcons
+    returns
+      optional binary primaryIcon
+
+  # Returns the unique (PWA) app id.
+  # Only returns values if the feature flag 'WebAppEnableManifestId' is enabled
+  experimental command getAppId
+    returns
+      # App id, either from manifest's id attribute or computed from start_url
+      optional string appId
+      # Recommendation for manifest's id attribute to match current id computed from start_url
+      optional string recommendedId
+
+  experimental command getAdScriptId
+    parameters
+      FrameId frameId
+    returns
+      # Identifies the bottom-most script which caused the frame to be labelled
+      # as an ad. Only sent if frame is labelled as an ad and id is available.
+      optional AdScriptId adScriptId
+
+  # Returns all browser cookies for the page and all of its subframes. Depending
+  # on the backend support, will return detailed cookie information in the
+  # `cookies` field.
+  experimental deprecated command getCookies
+    # Use 'Network.getCookies' instead
+    redirect Network
+    returns
+      # Array of cookie objects.
+      array of Network.Cookie cookies
+
+  # Returns present frame tree structure.
+  command getFrameTree
+    returns
+      # Present frame tree structure.
+      FrameTree frameTree
+
+  # Returns metrics relating to the layouting of the page, such as viewport bounds/scale.
+  command getLayoutMetrics
+    returns
+      # Deprecated metrics relating to the layout viewport. Is in device pixels. Use `cssLayoutViewport` instead.
+      deprecated LayoutViewport layoutViewport
+      # Deprecated metrics relating to the visual viewport. Is in device pixels. Use `cssVisualViewport` instead.
+      deprecated VisualViewport visualViewport
+      # Deprecated size of scrollable area. Is in DP. Use `cssContentSize` instead.
+      deprecated DOM.Rect contentSize
+      # Metrics relating to the layout viewport in CSS pixels.
+      LayoutViewport cssLayoutViewport
+      # Metrics relating to the visual viewport in CSS pixels.
+      VisualViewport cssVisualViewport
+      # Size of scrollable area in CSS pixels.
+      DOM.Rect cssContentSize
+
+  # Returns navigation history for the current page.
+  command getNavigationHistory
+    returns
+      # Index of the current navigation history entry.
+      integer currentIndex
+      # Array of navigation history entries.
+      array of NavigationEntry entries
+
+  # Resets navigation history for the current page.
+  command resetNavigationHistory
+
+  # Returns content of the given resource.
+  experimental command getResourceContent
+    parameters
+      # Frame id to get resource for.
+      FrameId frameId
+      # URL of the resource to get content for.
+      string url
+    returns
+      # Resource content.
+      string content
+      # True, if content was served as base64.
+      boolean base64Encoded
+
+  # Returns present frame / resource tree structure.
+  experimental command getResourceTree
+    returns
+      # Present frame / resource tree structure.
+      FrameResourceTree frameTree
+
+  # Accepts or dismisses a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload).
+  command handleJavaScriptDialog
+    parameters
+      # Whether to accept or dismiss the dialog.
+      boolean accept
+      # The text to enter into the dialog prompt before accepting. Used only if this is a prompt
+      # dialog.
+      optional string promptText
+
+  # Navigates current page to the given URL.
+  command navigate
+    parameters
+      # URL to navigate the page to.
+      string url
+      # Referrer URL.
+      optional string referrer
+      # Intended transition type.
+      optional TransitionType transitionType
+      # Frame id to navigate, if not specified navigates the top frame.
+      optional FrameId frameId
+      # Referrer-policy used for the navigation.
+      experimental optional ReferrerPolicy referrerPolicy
+    returns
+      # Frame id that has navigated (or failed to navigate)
+      FrameId frameId
+      # Loader identifier. This is omitted in case of same-document navigation,
+      # as the previously committed loaderId would not change.
+      optional Network.LoaderId loaderId
+      # User friendly error message, present if and only if navigation has failed.
+      optional string errorText
+
+  # Navigates current page to the given history entry.
+  command navigateToHistoryEntry
+    parameters
+      # Unique id of the entry to navigate to.
+      integer entryId
+
+  # Print page as PDF.
+  command printToPDF
+    parameters
+      # Paper orientation. Defaults to false.
+      optional boolean landscape
+      # Display header and footer. Defaults to false.
+      optional boolean displayHeaderFooter
+      # Print background graphics. Defaults to false.
+      optional boolean printBackground
+      # Scale of the webpage rendering. Defaults to 1.
+      optional number scale
+      # Paper width in inches. Defaults to 8.5 inches.
+      optional number paperWidth
+      # Paper height in inches. Defaults to 11 inches.
+      optional number paperHeight
+      # Top margin in inches. Defaults to 1cm (~0.4 inches).
+      optional number marginTop
+      # Bottom margin in inches. Defaults to 1cm (~0.4 inches).
+      optional number marginBottom
+      # Left margin in inches. Defaults to 1cm (~0.4 inches).
+      optional number marginLeft
+      # Right margin in inches. Defaults to 1cm (~0.4 inches).
+      optional number marginRight
+      # Paper ranges to print, one based, e.g., '1-5, 8, 11-13'. Pages are
+      # printed in the document order, not in the order specified, and no
+      # more than once.
+      # Defaults to empty string, which implies the entire document is printed.
+      # The page numbers are quietly capped to actual page count of the
+      # document, and ranges beyond the end of the document are ignored.
+      # If this results in no pages to print, an error is reported.
+      # It is an error to specify a range with start greater than end.
+      optional string pageRanges
+      # HTML template for the print header. Should be valid HTML markup with following
+      # classes used to inject printing values into them:
+      # - `date`: formatted print date
+      # - `title`: document title
+      # - `url`: document location
+      # - `pageNumber`: current page number
+      # - `totalPages`: total pages in the document
+      #
+      # For example, `<span class=title></span>` would generate span containing the title.
+      optional string headerTemplate
+      # HTML template for the print footer. Should use the same format as the `headerTemplate`.
+      optional string footerTemplate
+      # Whether or not to prefer page size as defined by css. Defaults to false,
+      # in which case the content will be scaled to fit the paper size.
+      optional boolean preferCSSPageSize
+      # return as stream
+      experimental optional enum transferMode
+        ReturnAsBase64
+        ReturnAsStream
+      # Whether or not to generate tagged (accessible) PDF. Defaults to embedder choice.
+      experimental optional boolean generateTaggedPDF
+    returns
+      # Base64-encoded pdf data. Empty if |returnAsStream| is specified.
+      binary data
+      # A handle of the stream that holds resulting PDF data.
+      experimental optional IO.StreamHandle stream
+
+  # Reloads given page optionally ignoring the cache.
+  command reload
+    parameters
+      # If true, browser cache is ignored (as if the user pressed Shift+refresh).
+      optional boolean ignoreCache
+      # If set, the script will be injected into all frames of the inspected page after reload.
+      # Argument will be ignored if reloading dataURL origin.
+      optional string scriptToEvaluateOnLoad
+
+  # Deprecated, please use removeScriptToEvaluateOnNewDocument instead.
+  experimental deprecated command removeScriptToEvaluateOnLoad
+    parameters
+      ScriptIdentifier identifier
+
+  # Removes given script from the list.
+  command removeScriptToEvaluateOnNewDocument
+    parameters
+      ScriptIdentifier identifier
+
+  # Acknowledges that a screencast frame has been received by the frontend.
+  experimental command screencastFrameAck
+    parameters
+      # Frame number.
+      integer sessionId
+
+  # Searches for given string in resource content.
+  experimental command searchInResource
+    parameters
+      # Frame id for resource to search in.
+      FrameId frameId
+      # URL of the resource to search in.
+      string url
+      # String to search for.
+      string query
+      # If true, search is case sensitive.
+      optional boolean caseSensitive
+      # If true, treats string parameter as regex.
+      optional boolean isRegex
+    returns
+      # List of search matches.
+      array of Debugger.SearchMatch result
+
+  # Enable Chrome's experimental ad filter on all sites.
+  experimental command setAdBlockingEnabled
+    parameters
+      # Whether to block ads.
+      boolean enabled
+
+  # Enable page Content Security Policy by-passing.
+  experimental command setBypassCSP
+    parameters
+      # Whether to bypass page CSP.
+      boolean enabled
+
+  # Get Permissions Policy state on given frame.
+  experimental command getPermissionsPolicyState
+    parameters
+      FrameId frameId
+    returns
+      array of PermissionsPolicyFeatureState states
+
+  # Get Origin Trials on given frame.
+  experimental command getOriginTrials
+    parameters
+      FrameId frameId
+    returns
+      array of OriginTrial originTrials
+
+  # Overrides the values of device screen dimensions (window.screen.width, window.screen.height,
+  # window.innerWidth, window.innerHeight, and "device-width"/"device-height"-related CSS media
+  # query results).
+  experimental deprecated command setDeviceMetricsOverride
+    # Use 'Emulation.setDeviceMetricsOverride' instead
+    redirect Emulation
+    parameters
+      # Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.
+      integer width
+      # Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.
+      integer height
+      # Overriding device scale factor value. 0 disables the override.
+      number deviceScaleFactor
+      # Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text
+      # autosizing and more.
+      boolean mobile
+      # Scale to apply to resulting view image.
+      optional number scale
+      # Overriding screen width value in pixels (minimum 0, maximum 10000000).
+      optional integer screenWidth
+      # Overriding screen height value in pixels (minimum 0, maximum 10000000).
+      optional integer screenHeight
+      # Overriding view X position on screen in pixels (minimum 0, maximum 10000000).
+      optional integer positionX
+      # Overriding view Y position on screen in pixels (minimum 0, maximum 10000000).
+      optional integer positionY
+      # Do not set visible view size, rely upon explicit setVisibleSize call.
+      optional boolean dontSetVisibleSize
+      # Screen orientation override.
+      optional Emulation.ScreenOrientation screenOrientation
+      # The viewport dimensions and scale. If not set, the override is cleared.
+      optional Viewport viewport
+
+  # Overrides the Device Orientation.
+  experimental deprecated command setDeviceOrientationOverride
+    # Use 'DeviceOrientation.setDeviceOrientationOverride' instead
+    redirect DeviceOrientation
+    parameters
+      # Mock alpha
+      number alpha
+      # Mock beta
+      number beta
+      # Mock gamma
+      number gamma
+
+  # Set generic font families.
+  experimental command setFontFamilies
+    parameters
+      # Specifies font families to set. If a font family is not specified, it won't be changed.
+      FontFamilies fontFamilies
+      # Specifies font families to set for individual scripts.
+      optional array of ScriptFontFamilies forScripts
+
+  # Set default font sizes.
+  experimental command setFontSizes
+    parameters
+      # Specifies font sizes to set. If a font size is not specified, it won't be changed.
+      FontSizes fontSizes
+
+  # Sets given markup as the document's HTML.
+  command setDocumentContent
+    parameters
+      # Frame id to set HTML for.
+      FrameId frameId
+      # HTML content to set.
+      string html
+
+  # Set the behavior when downloading a file.
+  experimental deprecated command setDownloadBehavior
+    parameters
+      # Whether to allow all or deny all download requests, or use default Chrome behavior if
+      # available (otherwise deny).
+      enum behavior
+        deny
+        allow
+        default
+      # The default path to save downloaded files to. This is required if behavior is set to 'allow'
+      optional string downloadPath
+
+  # Overrides the Geolocation Position or Error. Omitting any of the parameters emulates position
+  # unavailable.
+  deprecated command setGeolocationOverride
+    # Use 'Emulation.setGeolocationOverride' instead
+    redirect Emulation
+    parameters
+      # Mock latitude
+      optional number latitude
+      # Mock longitude
+      optional number longitude
+      # Mock accuracy
+      optional number accuracy
+
+  # Controls whether page will emit lifecycle events.
+  experimental command setLifecycleEventsEnabled
+    parameters
+      # If true, starts emitting lifecycle events.
+      boolean enabled
+
+  # Toggles mouse event-based touch event emulation.
+  experimental deprecated command setTouchEmulationEnabled
+    # Use 'Emulation.setTouchEmulationEnabled' instead
+    redirect Emulation
+    parameters
+      # Whether the touch event emulation should be enabled.
+      boolean enabled
+      # Touch/gesture events configuration. Default: current platform.
+      optional enum configuration
+        mobile
+        desktop
+
+  # Starts sending each frame using the `screencastFrame` event.
+  experimental command startScreencast
+    parameters
+      # Image compression format.
+      optional enum format
+        jpeg
+        png
+      # Compression quality from range [0..100].
+      optional integer quality
+      # Maximum screenshot width.
+      optional integer maxWidth
+      # Maximum screenshot height.
+      optional integer maxHeight
+      # Send every n-th frame.
+      optional integer everyNthFrame
+
+  # Force the page stop all navigations and pending resource fetches.
+  command stopLoading
+
+  # Crashes renderer on the IO thread, generates minidumps.
+  experimental command crash
+
+  # Tries to close page, running its beforeunload hooks, if any.
+  experimental command close
+
+  # Tries to update the web lifecycle state of the page.
+  # It will transition the page to the given state according to:
+  # https://github.com/WICG/web-lifecycle/
+  experimental command setWebLifecycleState
+    parameters
+      # Target lifecycle state
+      enum state
+        frozen
+        active
+
+  # Stops sending each frame in the `screencastFrame`.
+  experimental command stopScreencast
+
+  # Requests backend to produce compilation cache for the specified scripts.
+  # `scripts` are appeneded to the list of scripts for which the cache
+  # would be produced. The list may be reset during page navigation.
+  # When script with a matching URL is encountered, the cache is optionally
+  # produced upon backend discretion, based on internal heuristics.
+  # See also: `Page.compilationCacheProduced`.
+  experimental command produceCompilationCache
+    parameters
+      array of CompilationCacheParams scripts
+
+  # Seeds compilation cache for given url. Compilation cache does not survive
+  # cross-process navigation.
+  experimental command addCompilationCache
+    parameters
+      string url
+      # Base64-encoded data
+      binary data
+
+  # Clears seeded compilation cache.
+  experimental command clearCompilationCache
+
+  # Enum of possible auto-reponse for permisison / prompt dialogs.
+  experimental type AutoResponseMode extends string
+    enum
+      none
+      autoAccept
+      autoReject
+      autoOptOut
+
+# Sets the Secure Payment Confirmation transaction mode.
+  # https://w3c.github.io/secure-payment-confirmation/#sctn-automation-set-spc-transaction-mode
+  experimental command setSPCTransactionMode
+    parameters
+      AutoResponseMode mode
+
+  # Extensions for Custom Handlers API:
+  # https://html.spec.whatwg.org/multipage/system-state.html#rph-automation
+  experimental command setRPHRegistrationMode
+    parameters
+      AutoResponseMode mode
+
+  # Generates a report for testing.
+  experimental command generateTestReport
+    parameters
+      # Message to be displayed in the report.
+      string message
+      # Specifies the endpoint group to deliver the report to.
+      optional string group
+
+  # Pauses page execution. Can be resumed using generic Runtime.runIfWaitingForDebugger.
+  experimental command waitForDebugger
+
+  # Intercept file chooser requests and transfer control to protocol clients.
+  # When file chooser interception is enabled, native file chooser dialog is not shown.
+  # Instead, a protocol event `Page.fileChooserOpened` is emitted.
+  experimental command setInterceptFileChooserDialog
+    parameters
+      boolean enabled
+
+  event domContentEventFired
+    parameters
+      Network.MonotonicTime timestamp
+
+  # Emitted only when `page.interceptFileChooser` is enabled.
+  event fileChooserOpened
+    parameters
+      # Id of the frame containing input node.
+      experimental FrameId frameId
+      # Input mode.
+      enum mode
+        selectSingle
+        selectMultiple
+      # Input node id. Only present for file choosers opened via an `<input type="file">` element.
+      experimental optional DOM.BackendNodeId backendNodeId
+
+  # Fired when frame has been attached to its parent.
+  event frameAttached
+    parameters
+      # Id of the frame that has been attached.
+      FrameId frameId
+      # Parent frame identifier.
+      FrameId parentFrameId
+      # JavaScript stack trace of when frame was attached, only set if frame initiated from script.
+      optional Runtime.StackTrace stack
+
+  # Fired when frame no longer has a scheduled navigation.
+  deprecated event frameClearedScheduledNavigation
+    parameters
+      # Id of the frame that has cleared its scheduled navigation.
+      FrameId frameId
+
+  # Fired when frame has been detached from its parent.
+  event frameDetached
+    parameters
+      # Id of the frame that has been detached.
+      FrameId frameId
+      experimental enum reason
+        # The frame is removed from the DOM.
+        remove
+        # The frame is being swapped out in favor of an out-of-process iframe.
+        # A new frame target will be created (see Target.attachedToTarget).
+        swap
+
+  # The type of a frameNavigated event.
+  experimental type NavigationType extends string
+    enum
+      Navigation
+      BackForwardCacheRestore
+
+  # Fired once navigation of the frame has completed. Frame is now associated with the new loader.
+  event frameNavigated
+    parameters
+      # Frame object.
+      Frame frame
+      experimental NavigationType type
+
+  # Fired when opening document to write to.
+  experimental event documentOpened
+    parameters
+      # Frame object.
+      Frame frame
+
+  experimental event frameResized
+
+  # Fired when a renderer-initiated navigation is requested.
+  # Navigation may still be cancelled after the event is issued.
+  experimental event frameRequestedNavigation
+    parameters
+      # Id of the frame that is being navigated.
+      FrameId frameId
+      # The reason for the navigation.
+      ClientNavigationReason reason
+      # The destination URL for the requested navigation.
+      string url
+      # The disposition for the navigation.
+      ClientNavigationDisposition disposition
+
+  # Fired when frame schedules a potential navigation.
+  deprecated event frameScheduledNavigation
+    parameters
+      # Id of the frame that has scheduled a navigation.
+      FrameId frameId
+      # Delay (in seconds) until the navigation is scheduled to begin. The navigation is not
+      # guaranteed to start.
+      number delay
+      # The reason for the navigation.
+      ClientNavigationReason reason
+      # The destination URL for the scheduled navigation.
+      string url
+
+  # Fired when frame has started loading.
+  experimental event frameStartedLoading
+    parameters
+      # Id of the frame that has started loading.
+      FrameId frameId
+
+  # Fired when frame has stopped loading.
+  experimental event frameStoppedLoading
+    parameters
+      # Id of the frame that has stopped loading.
+      FrameId frameId
+
+  # Fired when page is about to start a download.
+  # Deprecated. Use Browser.downloadWillBegin instead.
+  experimental deprecated event downloadWillBegin
+    parameters
+      # Id of the frame that caused download to begin.
+      FrameId frameId
+      # Global unique identifier of the download.
+      string guid
+      # URL of the resource being downloaded.
+      string url
+      # Suggested file name of the resource (the actual name of the file saved on disk may differ).
+      string suggestedFilename
+
+  # Fired when download makes progress. Last call has |done| == true.
+  # Deprecated. Use Browser.downloadProgress instead.
+  experimental deprecated event downloadProgress
+    parameters
+      # Global unique identifier of the download.
+      string guid
+      # Total expected bytes to download.
+      number totalBytes
+      # Total bytes received.
+      number receivedBytes
+      # Download status.
+      enum state
+        inProgress
+        completed
+        canceled
+
+  # Fired when interstitial page was hidden
+  event interstitialHidden
+
+  # Fired when interstitial page was shown
+  event interstitialShown
+
+  # Fired when a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload) has been
+  # closed.
+  event javascriptDialogClosed
+    parameters
+      # Whether dialog was confirmed.
+      boolean result
+      # User input in case of prompt.
+      string userInput
+
+  # Fired when a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload) is about to
+  # open.
+  event javascriptDialogOpening
+    parameters
+      # Frame url.
+      string url
+      # Message that will be displayed by the dialog.
+      string message
+      # Dialog type.
+      DialogType type
+      # True iff browser is capable showing or acting on the given dialog. When browser has no
+      # dialog handler for given target, calling alert while Page domain is engaged will stall
+      # the page execution. Execution can be resumed via calling Page.handleJavaScriptDialog.
+      boolean hasBrowserHandler
+      # Default dialog prompt.
+      optional string defaultPrompt
+
+  # Fired for top level page lifecycle events such as navigation, load, paint, etc.
+  event lifecycleEvent
+    parameters
+      # Id of the frame.
+      FrameId frameId
+      # Loader identifier. Empty string if the request is fetched from worker.
+      Network.LoaderId loaderId
+      string name
+      Network.MonotonicTime timestamp
+
+  # List of not restored reasons for back-forward cache.
+  experimental type BackForwardCacheNotRestoredReason extends string
+    enum
+      NotPrimaryMainFrame
+      BackForwardCacheDisabled
+      RelatedActiveContentsExist
+      HTTPStatusNotOK
+      SchemeNotHTTPOrHTTPS
+      Loading
+      WasGrantedMediaAccess
+      DisableForRenderFrameHostCalled
+      DomainNotAllowed
+      HTTPMethodNotGET
+      SubframeIsNavigating
+      Timeout
+      CacheLimit
+      JavaScriptExecution
+      RendererProcessKilled
+      RendererProcessCrashed
+      SchedulerTrackedFeatureUsed
+      ConflictingBrowsingInstance
+      CacheFlushed
+      ServiceWorkerVersionActivation
+      SessionRestored
+      ServiceWorkerPostMessage
+      EnteredBackForwardCacheBeforeServiceWorkerHostAdded
+      RenderFrameHostReused_SameSite
+      RenderFrameHostReused_CrossSite
+      ServiceWorkerClaim
+      IgnoreEventAndEvict
+      HaveInnerContents
+      TimeoutPuttingInCache
+      BackForwardCacheDisabledByLowMemory
+      BackForwardCacheDisabledByCommandLine
+      NetworkRequestDatapipeDrainedAsBytesConsumer
+      NetworkRequestRedirected
+      NetworkRequestTimeout
+      NetworkExceedsBufferLimit
+      NavigationCancelledWhileRestoring
+      NotMostRecentNavigationEntry
+      BackForwardCacheDisabledForPrerender
+      UserAgentOverrideDiffers
+      ForegroundCacheLimit
+      BrowsingInstanceNotSwapped
+      BackForwardCacheDisabledForDelegate
+      UnloadHandlerExistsInMainFrame
+      UnloadHandlerExistsInSubFrame
+      ServiceWorkerUnregistration
+      CacheControlNoStore
+      CacheControlNoStoreCookieModified
+      CacheControlNoStoreHTTPOnlyCookieModified
+      NoResponseHead
+      Unknown
+      ActivationNavigationsDisallowedForBug1234857
+      ErrorDocument
+      FencedFramesEmbedder
+      CookieDisabled
+      HTTPAuthRequired
+      CookieFlushed
+      #Blocklisted features
+      WebSocket
+      WebTransport
+      WebRTC
+      MainResourceHasCacheControlNoStore
+      MainResourceHasCacheControlNoCache
+      SubresourceHasCacheControlNoStore
+      SubresourceHasCacheControlNoCache
+      ContainsPlugins
+      DocumentLoaded
+      DedicatedWorkerOrWorklet
+      OutstandingNetworkRequestOthers
+      RequestedMIDIPermission
+      RequestedAudioCapturePermission
+      RequestedVideoCapturePermission
+      RequestedBackForwardCacheBlockedSensors
+      RequestedBackgroundWorkPermission
+      BroadcastChannel
+      WebXR
+      SharedWorker
+      WebLocks
+      WebHID
+      WebShare
+      RequestedStorageAccessGrant
+      WebNfc
+      OutstandingNetworkRequestFetch
+      OutstandingNetworkRequestXHR
+      AppBanner
+      Printing
+      WebDatabase
+      PictureInPicture
+      Portal
+      SpeechRecognizer
+      IdleManager
+      PaymentManager
+      SpeechSynthesis
+      KeyboardLock
+      WebOTPService
+      OutstandingNetworkRequestDirectSocket
+      InjectedJavascript
+      InjectedStyleSheet
+      KeepaliveRequest
+      IndexedDBEvent
+      Dummy
+      JsNetworkRequestReceivedCacheControlNoStoreResource
+      WebRTCSticky
+      WebTransportSticky
+      WebSocketSticky
+      # Disabled for RenderFrameHost reasons
+      # See content/browser/renderer_host/back_forward_cache_disable.h for explanations.
+      ContentSecurityHandler
+      ContentWebAuthenticationAPI
+      ContentFileChooser
+      ContentSerial
+      ContentFileSystemAccess
+      ContentMediaDevicesDispatcherHost
+      ContentWebBluetooth
+      ContentWebUSB
+      ContentMediaSessionService
+      ContentScreenReader
+
+      # See components/back_forward_cache/back_forward_cache_disable.h for explanations.
+      EmbedderPopupBlockerTabHelper
+      EmbedderSafeBrowsingTriggeredPopupBlocker
+      EmbedderSafeBrowsingThreatDetails
+      EmbedderAppBannerManager
+      EmbedderDomDistillerViewerSource
+      EmbedderDomDistillerSelfDeletingRequestDelegate
+      EmbedderOomInterventionTabHelper
+      EmbedderOfflinePage
+      EmbedderChromePasswordManagerClientBindCredentialManager
+      EmbedderPermissionRequestManager
+      EmbedderModalDialog
+      EmbedderExtensions
+      EmbedderExtensionMessaging
+      EmbedderExtensionMessagingForOpenPort
+      EmbedderExtensionSentMessageToCachedFrame
+
+  # Types of not restored reasons for back-forward cache.
+  experimental type BackForwardCacheNotRestoredReasonType extends string
+    enum
+      SupportPending
+      PageSupportNeeded
+      Circumstantial
+
+  experimental type BackForwardCacheBlockingDetails extends object
+    properties
+      # Url of the file where blockage happened. Optional because of tests.
+      optional string url
+      # Function name where blockage happened. Optional because of anonymous functions and tests.
+      optional string function
+      # Line number in the script (0-based).
+      integer lineNumber
+      # Column number in the script (0-based).
+      integer columnNumber
+
+  experimental type BackForwardCacheNotRestoredExplanation extends object
+    properties
+      # Type of the reason
+      BackForwardCacheNotRestoredReasonType type
+      # Not restored reason
+      BackForwardCacheNotRestoredReason reason
+      # Context associated with the reason. The meaning of this context is
+      # dependent on the reason:
+      # - EmbedderExtensionSentMessageToCachedFrame: the extension ID.
+      #
+      optional string context
+      optional array of BackForwardCacheBlockingDetails details
+
+  experimental type BackForwardCacheNotRestoredExplanationTree extends object
+    properties
+      # URL of each frame
+      string url
+      # Not restored reasons of each frame
+      array of BackForwardCacheNotRestoredExplanation explanations
+      # Array of children frame
+      array of BackForwardCacheNotRestoredExplanationTree children
+
+  # Fired for failed bfcache history navigations if BackForwardCache feature is enabled. Do
+  # not assume any ordering with the Page.frameNavigated event. This event is fired only for
+  # main-frame history navigation where the document changes (non-same-document navigations),
+  # when bfcache navigation fails.
+  experimental event backForwardCacheNotUsed
+    parameters
+      # The loader id for the associated navgation.
+      Network.LoaderId loaderId
+      # The frame id of the associated frame.
+      FrameId frameId
+      # Array of reasons why the page could not be cached. This must not be empty.
+      array of BackForwardCacheNotRestoredExplanation notRestoredExplanations
+      # Tree structure of reasons why the page could not be cached for each frame.
+      optional BackForwardCacheNotRestoredExplanationTree notRestoredExplanationsTree
+
+  event loadEventFired
+    parameters
+      Network.MonotonicTime timestamp
+
+  # Fired when same-document navigation happens, e.g. due to history API usage or anchor navigation.
+  experimental event navigatedWithinDocument
+    parameters
+      # Id of the frame.
+      FrameId frameId
+      # Frame's new url.
+      string url
+
+  # Compressed image data requested by the `startScreencast`.
+  experimental event screencastFrame
+    parameters
+      # Base64-encoded compressed image.
+      binary data
+      # Screencast frame metadata.
+      ScreencastFrameMetadata metadata
+      # Frame number.
+      integer sessionId
+
+  # Fired when the page with currently enabled screencast was shown or hidden `.
+  experimental event screencastVisibilityChanged
+    parameters
+      # True if the page is visible.
+      boolean visible
+
+  # Fired when a new window is going to be opened, via window.open(), link click, form submission,
+  # etc.
+  event windowOpen
+    parameters
+      # The URL for the new window.
+      string url
+      # Window name.
+      string windowName
+      # An array of enabled window features.
+      array of string windowFeatures
+      # Whether or not it was triggered by user gesture.
+      boolean userGesture
+
+  # Issued for every compilation cache generated. Is only available
+  # if Page.setGenerateCompilationCache is enabled.
+  experimental event compilationCacheProduced
+    parameters
+      string url
+      # Base64-encoded data
+      binary data
+
+  # Enable/disable prerendering manually.
+  #
+  # This command is a short-term solution for https://crbug.com/1440085.
+  # See https://docs.google.com/document/d/12HVmFxYj5Jc-eJr5OmWsa2bqTJsbgGLKI6ZIyx0_wpA
+  # for more details.
+  #
+  # TODO(https://crbug.com/1440085): Remove this once Puppeteer supports tab targets.
+  experimental command setPrerenderingAllowed
+    parameters
+      boolean isAllowed
+
+domain Performance
+
+  # Run-time execution metric.
+  type Metric extends object
+    properties
+      # Metric name.
+      string name
+      # Metric value.
+      number value
+
+  # Disable collecting and reporting metrics.
+  command disable
+
+  # Enable collecting and reporting metrics.
+  command enable
+    parameters
+      # Time domain to use for collecting and reporting duration metrics.
+      optional enum timeDomain
+        # Use monotonically increasing abstract time (default).
+        timeTicks
+        # Use thread running time.
+        threadTicks
+
+  # Sets time domain to use for collecting and reporting duration metrics.
+  # Note that this must be called before enabling metrics collection. Calling
+  # this method while metrics collection is enabled returns an error.
+  experimental deprecated command setTimeDomain
+    parameters
+      # Time domain
+      enum timeDomain
+        # Use monotonically increasing abstract time (default).
+        timeTicks
+        # Use thread running time.
+        threadTicks
+
+  # Retrieve current values of run-time metrics.
+  command getMetrics
+    returns
+      # Current values for run-time metrics.
+      array of Metric metrics
+
+  # Current values of the metrics.
+  event metrics
+    parameters
+      # Current values of the metrics.
+      array of Metric metrics
+      # Timestamp title.
+      string title
+
+# Reporting of performance timeline events, as specified in
+# https://w3c.github.io/performance-timeline/#dom-performanceobserver.
+experimental domain PerformanceTimeline
+  depends on DOM
+  depends on Network
+
+  # See https://github.com/WICG/LargestContentfulPaint and largest_contentful_paint.idl
+  type LargestContentfulPaint extends object
+    properties
+      Network.TimeSinceEpoch renderTime
+      Network.TimeSinceEpoch loadTime
+      # The number of pixels being painted.
+      number size
+      # The id attribute of the element, if available.
+      optional string elementId
+      # The URL of the image (may be trimmed).
+      optional string url
+      optional DOM.BackendNodeId nodeId
+
+  type LayoutShiftAttribution extends object
+    properties
+      DOM.Rect previousRect
+      DOM.Rect currentRect
+      optional DOM.BackendNodeId nodeId
+
+  # See https://wicg.github.io/layout-instability/#sec-layout-shift and layout_shift.idl
+  type LayoutShift extends object
+    properties
+      # Score increment produced by this event.
+      number value
+      boolean hadRecentInput
+      Network.TimeSinceEpoch lastInputTime
+      array of LayoutShiftAttribution sources
+
+  type TimelineEvent extends object
+    properties
+      # Identifies the frame that this event is related to. Empty for non-frame targets.
+      Page.FrameId frameId
+      # The event type, as specified in https://w3c.github.io/performance-timeline/#dom-performanceentry-entrytype
+      # This determines which of the optional "details" fiedls is present.
+      string type
+      # Name may be empty depending on the type.
+      string name
+      # Time in seconds since Epoch, monotonically increasing within document lifetime.
+      Network.TimeSinceEpoch time
+      # Event duration, if applicable.
+      optional number duration
+      optional LargestContentfulPaint lcpDetails
+      optional LayoutShift layoutShiftDetails
+
+  # Previously buffered events would be reported before method returns.
+  # See also: timelineEventAdded
+  command enable
+    parameters
+      # The types of event to report, as specified in
+      # https://w3c.github.io/performance-timeline/#dom-performanceentry-entrytype
+      # The specified filter overrides any previous filters, passing empty
+      # filter disables recording.
+      # Note that not all types exposed to the web platform are currently supported.
+      array of string eventTypes
+
+  # Sent when a performance timeline event is added. See reportPerformanceTimeline method.
+  event timelineEventAdded
+    parameters
+      TimelineEvent event
+
+# Security
+domain Security
+
+  # An internal certificate ID value.
+  type CertificateId extends integer
+
+  # A description of mixed content (HTTP resources on HTTPS pages), as defined by
+  # https://www.w3.org/TR/mixed-content/#categories
+  type MixedContentType extends string
+    enum
+      blockable
+      optionally-blockable
+      none
+
+  # The security level of a page or resource.
+  type SecurityState extends string
+    enum
+      unknown
+      neutral
+      insecure
+      secure
+      info
+      insecure-broken
+
+  # Details about the security state of the page certificate.
+  experimental type CertificateSecurityState extends object
+    properties
+      # Protocol name (e.g. "TLS 1.2" or "QUIC").
+      string protocol
+      # Key Exchange used by the connection, or the empty string if not applicable.
+      string keyExchange
+      # (EC)DH group used by the connection, if applicable.
+      optional string keyExchangeGroup
+      # Cipher name.
+      string cipher
+      # TLS MAC. Note that AEAD ciphers do not have separate MACs.
+      optional string mac
+      # Page certificate.
+      array of string certificate
+      # Certificate subject name.
+      string subjectName
+      # Name of the issuing CA.
+      string issuer
+      # Certificate valid from date.
+      Network.TimeSinceEpoch validFrom
+      # Certificate valid to (expiration) date
+      Network.TimeSinceEpoch validTo
+      # The highest priority network error code, if the certificate has an error.
+      optional string certificateNetworkError
+      # True if the certificate uses a weak signature aglorithm.
+      boolean certificateHasWeakSignature
+      # True if the certificate has a SHA1 signature in the chain.
+      boolean certificateHasSha1Signature
+      # True if modern SSL
+      boolean modernSSL
+      # True if the connection is using an obsolete SSL protocol.
+      boolean obsoleteSslProtocol
+      # True if the connection is using an obsolete SSL key exchange.
+      boolean obsoleteSslKeyExchange
+      # True if the connection is using an obsolete SSL cipher.
+      boolean obsoleteSslCipher
+      # True if the connection is using an obsolete SSL signature.
+      boolean obsoleteSslSignature
+
+  experimental type SafetyTipStatus extends string
+    enum
+      badReputation
+      lookalike
+
+  experimental type SafetyTipInfo extends object
+    properties
+      # Describes whether the page triggers any safety tips or reputation warnings. Default is unknown.
+      SafetyTipStatus safetyTipStatus
+      # The URL the safety tip suggested ("Did you mean?"). Only filled in for lookalike matches.
+      optional string safeUrl
+
+  # Security state information about the page.
+  experimental type VisibleSecurityState extends object
+    properties
+      # The security level of the page.
+      SecurityState securityState
+      # Security state details about the page certificate.
+      optional CertificateSecurityState certificateSecurityState
+      # The type of Safety Tip triggered on the page. Note that this field will be set even if the Safety Tip UI was not actually shown.
+      optional SafetyTipInfo safetyTipInfo
+      # Array of security state issues ids.
+      array of string securityStateIssueIds
+
+  # An explanation of an factor contributing to the security state.
+  type SecurityStateExplanation extends object
+    properties
+      # Security state representing the severity of the factor being explained.
+      SecurityState securityState
+      # Title describing the type of factor.
+      string title
+      # Short phrase describing the type of factor.
+      string summary
+      # Full text explanation of the factor.
+      string description
+      # The type of mixed content described by the explanation.
+      MixedContentType mixedContentType
+      # Page certificate.
+      array of string certificate
+      # Recommendations to fix any issues.
+      optional array of string recommendations
+
+  # Information about insecure content on the page.
+  deprecated type InsecureContentStatus extends object
+    properties
+      # Always false.
+      boolean ranMixedContent
+      # Always false.
+      boolean displayedMixedContent
+      # Always false.
+      boolean containedMixedForm
+      # Always false.
+      boolean ranContentWithCertErrors
+      # Always false.
+      boolean displayedContentWithCertErrors
+      # Always set to unknown.
+      SecurityState ranInsecureContentStyle
+      # Always set to unknown.
+      SecurityState displayedInsecureContentStyle
+
+  # The action to take when a certificate error occurs. continue will continue processing the
+  # request and cancel will cancel the request.
+  type CertificateErrorAction extends string
+    enum
+      continue
+      cancel
+
+  # Disables tracking security state changes.
+  command disable
+
+  # Enables tracking security state changes.
+  command enable
+
+  # Enable/disable whether all certificate errors should be ignored.
+  experimental command setIgnoreCertificateErrors
+    parameters
+      # If true, all certificate errors will be ignored.
+      boolean ignore
+
+  # Handles a certificate error that fired a certificateError event.
+  deprecated command handleCertificateError
+    parameters
+      # The ID of the event.
+      integer eventId
+      # The action to take on the certificate error.
+      CertificateErrorAction action
+
+  # Enable/disable overriding certificate errors. If enabled, all certificate error events need to
+  # be handled by the DevTools client and should be answered with `handleCertificateError` commands.
+  deprecated command setOverrideCertificateErrors
+    parameters
+      # If true, certificate errors will be overridden.
+      boolean override
+
+  # There is a certificate error. If overriding certificate errors is enabled, then it should be
+  # handled with the `handleCertificateError` command. Note: this event does not fire if the
+  # certificate error has been allowed internally. Only one client per target should override
+  # certificate errors at the same time.
+  deprecated event certificateError
+    parameters
+      # The ID of the event.
+      integer eventId
+      # The type of the error.
+      string errorType
+      # The url that was requested.
+      string requestURL
+
+  # The security state of the page changed.
+  experimental event visibleSecurityStateChanged
+    parameters
+      # Security state information about the page.
+      VisibleSecurityState visibleSecurityState
+
+  # The security state of the page changed. No longer being sent.
+  deprecated event securityStateChanged
+    parameters
+      # Security state.
+      SecurityState securityState
+      # True if the page was loaded over cryptographic transport such as HTTPS.
+      deprecated boolean schemeIsCryptographic
+      # Previously a list of explanations for the security state. Now always
+      # empty.
+      deprecated array of SecurityStateExplanation explanations
+      # Information about insecure content on the page.
+      deprecated InsecureContentStatus insecureContentStatus
+      # Overrides user-visible description of the state. Always omitted.
+      deprecated optional string summary
+
+experimental domain ServiceWorker
+  depends on Target
+
+  type RegistrationID extends string
+
+  # ServiceWorker registration.
+  type ServiceWorkerRegistration extends object
+    properties
+      RegistrationID registrationId
+      string scopeURL
+      boolean isDeleted
+
+  type ServiceWorkerVersionRunningStatus extends string
+    enum
+      stopped
+      starting
+      running
+      stopping
+
+  type ServiceWorkerVersionStatus extends string
+    enum
+      new
+      installing
+      installed
+      activating
+      activated
+      redundant
+
+  # ServiceWorker version.
+  type ServiceWorkerVersion extends object
+    properties
+      string versionId
+      RegistrationID registrationId
+      string scriptURL
+      ServiceWorkerVersionRunningStatus runningStatus
+      ServiceWorkerVersionStatus status
+      # The Last-Modified header value of the main script.
+      optional number scriptLastModified
+      # The time at which the response headers of the main script were received from the server.
+      # For cached script it is the last time the cache entry was validated.
+      optional number scriptResponseTime
+      optional array of Target.TargetID controlledClients
+      optional Target.TargetID targetId
+
+  # ServiceWorker error message.
+  type ServiceWorkerErrorMessage extends object
+    properties
+      string errorMessage
+      RegistrationID registrationId
+      string versionId
+      string sourceURL
+      integer lineNumber
+      integer columnNumber
+
+  command deliverPushMessage
+    parameters
+      string origin
+      RegistrationID registrationId
+      string data
+
+  command disable
+
+  command dispatchSyncEvent
+    parameters
+      string origin
+      RegistrationID registrationId
+      string tag
+      boolean lastChance
+
+  command dispatchPeriodicSyncEvent
+    parameters
+      string origin
+      RegistrationID registrationId
+      string tag
+
+  command enable
+
+  command inspectWorker
+    parameters
+      string versionId
+
+  command setForceUpdateOnPageLoad
+    parameters
+      boolean forceUpdateOnPageLoad
+
+  command skipWaiting
+    parameters
+      string scopeURL
+
+  command startWorker
+    parameters
+      string scopeURL
+
+  command stopAllWorkers
+
+  command stopWorker
+    parameters
+      string versionId
+
+  command unregister
+    parameters
+      string scopeURL
+
+  command updateRegistration
+    parameters
+      string scopeURL
+
+  event workerErrorReported
+    parameters
+      ServiceWorkerErrorMessage errorMessage
+
+  event workerRegistrationUpdated
+    parameters
+      array of ServiceWorkerRegistration registrations
+
+  event workerVersionUpdated
+    parameters
+      array of ServiceWorkerVersion versions
+
+experimental domain Storage
+  depends on Browser
+  depends on Network
+
+  type SerializedStorageKey extends string
+
+  # Enum of possible storage types.
+  type StorageType extends string
+    enum
+      appcache
+      cookies
+      file_systems
+      indexeddb
+      local_storage
+      shader_cache
+      websql
+      service_workers
+      cache_storage
+      interest_groups
+      shared_storage
+      storage_buckets
+      all
+      other
+
+  # Usage for a storage type.
+  type UsageForType extends object
+    properties
+      # Name of storage type.
+      StorageType storageType
+      # Storage usage (bytes).
+      number usage
+
+  # Pair of issuer origin and number of available (signed, but not used) Trust
+  # Tokens from that issuer.
+  experimental type TrustTokens extends object
+    properties
+      string issuerOrigin
+      number count
+
+  # Enum of interest group access types.
+  type InterestGroupAccessType extends string
+    enum
+      join
+      leave
+      update
+      loaded
+      bid
+      win
+      additionalBid
+      additionalBidWin
+      clear
+
+  # Ad advertising element inside an interest group.
+  type InterestGroupAd extends object
+    properties
+      string renderURL
+      optional string metadata
+
+  # The full details of an interest group.
+  type InterestGroupDetails extends object
+    properties
+      string ownerOrigin
+      string name
+      Network.TimeSinceEpoch expirationTime
+      string joiningOrigin
+      optional string biddingLogicURL
+      optional string biddingWasmHelperURL
+      optional string updateURL
+      optional string trustedBiddingSignalsURL
+      array of string trustedBiddingSignalsKeys
+      optional string userBiddingSignals
+      array of InterestGroupAd ads
+      array of InterestGroupAd adComponents
+
+  # Enum of shared storage access types.
+  type SharedStorageAccessType extends string
+    enum
+      documentAddModule
+      documentSelectURL
+      documentRun
+      documentSet
+      documentAppend
+      documentDelete
+      documentClear
+      workletSet
+      workletAppend
+      workletDelete
+      workletClear
+      workletGet
+      workletKeys
+      workletEntries
+      workletLength
+      workletRemainingBudget
+
+  # Struct for a single key-value pair in an origin's shared storage.
+  type SharedStorageEntry extends object
+    properties
+      string key
+      string value
+
+  # Details for an origin's shared storage.
+  type SharedStorageMetadata extends object
+    properties
+      Network.TimeSinceEpoch creationTime
+      integer length
+      number remainingBudget
+
+  # Pair of reporting metadata details for a candidate URL for `selectURL()`.
+  type SharedStorageReportingMetadata extends object
+    properties
+      string eventType
+      string reportingUrl
+
+  # Bundles a candidate URL with its reporting metadata.
+  type SharedStorageUrlWithMetadata extends object
+    properties
+      # Spec of candidate URL.
+      string url
+      # Any associated reporting metadata.
+      array of SharedStorageReportingMetadata reportingMetadata
+
+  # Bundles the parameters for shared storage access events whose
+  # presence/absence can vary according to SharedStorageAccessType.
+  type SharedStorageAccessParams extends object
+    properties
+      # Spec of the module script URL.
+      # Present only for SharedStorageAccessType.documentAddModule.
+      optional string scriptSourceUrl
+      # Name of the registered operation to be run.
+      # Present only for SharedStorageAccessType.documentRun and
+      # SharedStorageAccessType.documentSelectURL.
+      optional string operationName
+      # The operation's serialized data in bytes (converted to a string).
+      # Present only for SharedStorageAccessType.documentRun and
+      # SharedStorageAccessType.documentSelectURL.
+      optional string serializedData
+      # Array of candidate URLs' specs, along with any associated metadata.
+      # Present only for SharedStorageAccessType.documentSelectURL.
+      optional array of SharedStorageUrlWithMetadata urlsWithMetadata
+      # Key for a specific entry in an origin's shared storage.
+      # Present only for SharedStorageAccessType.documentSet,
+      # SharedStorageAccessType.documentAppend,
+      # SharedStorageAccessType.documentDelete,
+      # SharedStorageAccessType.workletSet,
+      # SharedStorageAccessType.workletAppend,
+      # SharedStorageAccessType.workletDelete, and
+      # SharedStorageAccessType.workletGet.
+      optional string key
+      # Value for a specific entry in an origin's shared storage.
+      # Present only for SharedStorageAccessType.documentSet,
+      # SharedStorageAccessType.documentAppend,
+      # SharedStorageAccessType.workletSet, and
+      # SharedStorageAccessType.workletAppend.
+      optional string value
+      # Whether or not to set an entry for a key if that key is already present.
+      # Present only for SharedStorageAccessType.documentSet and
+      # SharedStorageAccessType.workletSet.
+      optional boolean ignoreIfPresent
+
+  type StorageBucketsDurability extends string
+    enum
+      relaxed
+      strict
+
+  type StorageBucket extends object
+    properties
+      SerializedStorageKey storageKey
+      # If not specified, it is the default bucket of the storageKey.
+      optional string name
+
+  type StorageBucketInfo extends object
+    properties
+      StorageBucket bucket
+      string id
+      Network.TimeSinceEpoch expiration
+      # Storage quota (bytes).
+      number quota
+      boolean persistent
+      StorageBucketsDurability durability
+
+  # Returns a storage key given a frame id.
+  command getStorageKeyForFrame
+    parameters
+      Page.FrameId frameId
+    returns
+      SerializedStorageKey storageKey
+
+  # Clears storage for origin.
+  command clearDataForOrigin
+    parameters
+      # Security origin.
+      string origin
+      # Comma separated list of StorageType to clear.
+      string storageTypes
+
+  # Clears storage for storage key.
+  command clearDataForStorageKey
+    parameters
+      # Storage key.
+      string storageKey
+      # Comma separated list of StorageType to clear.
+      string storageTypes
+
+  # Returns all browser cookies.
+  command getCookies
+    parameters
+      # Browser context to use when called on the browser endpoint.
+      optional Browser.BrowserContextID browserContextId
+    returns
+      # Array of cookie objects.
+      array of Network.Cookie cookies
+
+  # Sets given cookies.
+  command setCookies
+    parameters
+      # Cookies to be set.
+      array of Network.CookieParam cookies
+      # Browser context to use when called on the browser endpoint.
+      optional Browser.BrowserContextID browserContextId
+
+  # Clears cookies.
+  command clearCookies
+    parameters
+      # Browser context to use when called on the browser endpoint.
+      optional Browser.BrowserContextID browserContextId
+
+  # Returns usage and quota in bytes.
+  command getUsageAndQuota
+    parameters
+      # Security origin.
+      string origin
+    returns
+      # Storage usage (bytes).
+      number usage
+      # Storage quota (bytes).
+      number quota
+      # Whether or not the origin has an active storage quota override
+      boolean overrideActive
+      # Storage usage per type (bytes).
+      array of UsageForType usageBreakdown
+
+  # Override quota for the specified origin
+  experimental command overrideQuotaForOrigin
+    parameters
+      # Security origin.
+      string origin
+      # The quota size (in bytes) to override the original quota with.
+      # If this is called multiple times, the overridden quota will be equal to
+      # the quotaSize provided in the final call. If this is called without
+      # specifying a quotaSize, the quota will be reset to the default value for
+      # the specified origin. If this is called multiple times with different
+      # origins, the override will be maintained for each origin until it is
+      # disabled (called without a quotaSize).
+      optional number quotaSize
+
+  # Registers origin to be notified when an update occurs to its cache storage list.
+  command trackCacheStorageForOrigin
+    parameters
+      # Security origin.
+      string origin
+
+  # Registers storage key to be notified when an update occurs to its cache storage list.
+  command trackCacheStorageForStorageKey
+    parameters
+      # Storage key.
+      string storageKey
+
+  # Registers origin to be notified when an update occurs to its IndexedDB.
+  command trackIndexedDBForOrigin
+    parameters
+      # Security origin.
+      string origin
+
+  # Registers storage key to be notified when an update occurs to its IndexedDB.
+  command trackIndexedDBForStorageKey
+    parameters
+      # Storage key.
+      string storageKey
+
+  # Unregisters origin from receiving notifications for cache storage.
+  command untrackCacheStorageForOrigin
+    parameters
+      # Security origin.
+      string origin
+
+  # Unregisters storage key from receiving notifications for cache storage.
+  command untrackCacheStorageForStorageKey
+    parameters
+      # Storage key.
+      string storageKey
+
+  # Unregisters origin from receiving notifications for IndexedDB.
+  command untrackIndexedDBForOrigin
+    parameters
+      # Security origin.
+      string origin
+
+  # Unregisters storage key from receiving notifications for IndexedDB.
+  command untrackIndexedDBForStorageKey
+    parameters
+      # Storage key.
+      string storageKey
+
+  # Returns the number of stored Trust Tokens per issuer for the
+  # current browsing context.
+  experimental command getTrustTokens
+    returns
+      array of TrustTokens tokens
+
+  # Removes all Trust Tokens issued by the provided issuerOrigin.
+  # Leaves other stored data, including the issuer's Redemption Records, intact.
+  experimental command clearTrustTokens
+    parameters
+      string issuerOrigin
+    returns
+      # True if any tokens were deleted, false otherwise.
+      boolean didDeleteTokens
+
+  # Gets details for a named interest group.
+  experimental command getInterestGroupDetails
+    parameters
+      string ownerOrigin
+      string name
+    returns
+      InterestGroupDetails details
+
+  # Enables/Disables issuing of interestGroupAccessed events.
+  experimental command setInterestGroupTracking
+    parameters
+      boolean enable
+
+  # Gets metadata for an origin's shared storage.
+  experimental command getSharedStorageMetadata
+    parameters
+      string ownerOrigin
+    returns
+      SharedStorageMetadata metadata
+
+  # Gets the entries in an given origin's shared storage.
+  experimental command getSharedStorageEntries
+    parameters
+      string ownerOrigin
+    returns
+      array of SharedStorageEntry entries
+
+  # Sets entry with `key` and `value` for a given origin's shared storage.
+  experimental command setSharedStorageEntry
+    parameters
+      string ownerOrigin
+      string key
+      string value
+      # If `ignoreIfPresent` is included and true, then only sets the entry if
+      # `key` doesn't already exist.
+      optional boolean ignoreIfPresent
+
+  # Deletes entry for `key` (if it exists) for a given origin's shared storage.
+  experimental command deleteSharedStorageEntry
+    parameters
+      string ownerOrigin
+      string key
+
+  # Clears all entries for a given origin's shared storage.
+  experimental command clearSharedStorageEntries
+    parameters
+      string ownerOrigin
+
+  # Resets the budget for `ownerOrigin` by clearing all budget withdrawals.
+  experimental command resetSharedStorageBudget
+    parameters
+      string ownerOrigin
+
+  # Enables/disables issuing of sharedStorageAccessed events.
+  experimental command setSharedStorageTracking
+    parameters
+      boolean enable
+
+  # Set tracking for a storage key's buckets.
+  experimental command setStorageBucketTracking
+    parameters
+      string storageKey
+      boolean enable
+
+  # Deletes the Storage Bucket with the given storage key and bucket name.
+  experimental command deleteStorageBucket
+    parameters
+      StorageBucket bucket
+
+  # Deletes state for sites identified as potential bounce trackers, immediately.
+  experimental command runBounceTrackingMitigations
+    returns
+      array of string deletedSites
+
+  # A cache's contents have been modified.
+  event cacheStorageContentUpdated
+    parameters
+      # Origin to update.
+      string origin
+      # Storage key to update.
+      string storageKey
+      # Storage bucket to update.
+      string bucketId
+      # Name of cache in origin.
+      string cacheName
+
+  # A cache has been added/deleted.
+  event cacheStorageListUpdated
+    parameters
+      # Origin to update.
+      string origin
+      # Storage key to update.
+      string storageKey
+      # Storage bucket to update.
+      string bucketId
+
+  # The origin's IndexedDB object store has been modified.
+  event indexedDBContentUpdated
+    parameters
+      # Origin to update.
+      string origin
+      # Storage key to update.
+      string storageKey
+      # Storage bucket to update.
+      string bucketId
+      # Database to update.
+      string databaseName
+      # ObjectStore to update.
+      string objectStoreName
+
+  # The origin's IndexedDB database list has been modified.
+  event indexedDBListUpdated
+    parameters
+      # Origin to update.
+      string origin
+      # Storage key to update.
+      string storageKey
+      # Storage bucket to update.
+      string bucketId
+
+  # One of the interest groups was accessed by the associated page.
+  event interestGroupAccessed
+    parameters
+      Network.TimeSinceEpoch accessTime
+      InterestGroupAccessType type
+      string ownerOrigin
+      string name
+
+  # Shared storage was accessed by the associated page.
+  # The following parameters are included in all events.
+  event sharedStorageAccessed
+    parameters
+      # Time of the access.
+      Network.TimeSinceEpoch accessTime
+      # Enum value indicating the Shared Storage API method invoked.
+      SharedStorageAccessType type
+      # DevTools Frame Token for the primary frame tree's root.
+      Page.FrameId mainFrameId
+      # Serialized origin for the context that invoked the Shared Storage API.
+      string ownerOrigin
+      # The sub-parameters warapped by `params` are all optional and their
+      # presence/absence depends on `type`.
+      SharedStorageAccessParams params
+
+  event storageBucketCreatedOrUpdated
+    parameters
+      StorageBucketInfo bucketInfo
+
+  event storageBucketDeleted
+    parameters
+      string bucketId
+
+  # https://wicg.github.io/attribution-reporting-api/
+  experimental command setAttributionReportingLocalTestingMode
+    parameters
+      # If enabled, noise is suppressed and reports are sent immediately.
+      boolean enabled
+
+  # Enables/disables issuing of Attribution Reporting events.
+  experimental command setAttributionReportingTracking
+    parameters
+      boolean enable
+
+  experimental type AttributionReportingSourceType extends string
+    enum
+      navigation
+      event
+
+  experimental type UnsignedInt64AsBase10 extends string
+  experimental type UnsignedInt128AsBase16 extends string
+  experimental type SignedInt64AsBase10 extends string
+
+  experimental type AttributionReportingFilterDataEntry extends object
+    properties
+      string key
+      array of string values
+
+  experimental type AttributionReportingAggregationKeysEntry extends object
+    properties
+      string key
+      UnsignedInt128AsBase16 value
+
+  experimental type AttributionReportingEventReportWindows extends object
+    properties
+      # duration in seconds
+      integer start
+      # duration in seconds
+      array of integer ends
+
+  experimental type AttributionReportingTriggerDataMatching extends string
+    enum
+      exact
+      modulus
+
+  experimental type AttributionReportingSourceRegistration extends object
+    properties
+      Network.TimeSinceEpoch time
+      # duration in seconds
+      integer expiry
+      AttributionReportingEventReportWindows eventReportWindows
+      # duration in seconds
+      integer aggregatableReportWindow
+      AttributionReportingSourceType type
+      string sourceOrigin
+      string reportingOrigin
+      array of string destinationSites
+      UnsignedInt64AsBase10 eventId
+      SignedInt64AsBase10 priority
+      array of AttributionReportingFilterDataEntry filterData
+      array of AttributionReportingAggregationKeysEntry aggregationKeys
+      optional UnsignedInt64AsBase10 debugKey
+      AttributionReportingTriggerDataMatching triggerDataMatching
+
+  experimental type AttributionReportingSourceRegistrationResult extends string
+    enum
+      success
+      internalError
+      insufficientSourceCapacity
+      insufficientUniqueDestinationCapacity
+      excessiveReportingOrigins
+      prohibitedByBrowserPolicy
+      successNoised
+      destinationReportingLimitReached
+      destinationGlobalLimitReached
+      destinationBothLimitsReached
+      reportingOriginsPerSiteLimitReached
+      exceedsMaxChannelCapacity
+
+  # TODO(crbug.com/1458532): Add other Attribution Reporting events, e.g.
+  # trigger registration.
+  experimental event attributionReportingSourceRegistered
+    parameters
+      AttributionReportingSourceRegistration registration
+      AttributionReportingSourceRegistrationResult result
+
+# The SystemInfo domain defines methods and events for querying low-level system information.
+experimental domain SystemInfo
+
+  # Describes a single graphics processor (GPU).
+  type GPUDevice extends object
+    properties
+      # PCI ID of the GPU vendor, if available; 0 otherwise.
+      number vendorId
+      # PCI ID of the GPU device, if available; 0 otherwise.
+      number deviceId
+      # Sub sys ID of the GPU, only available on Windows.
+      optional number subSysId
+      # Revision of the GPU, only available on Windows.
+      optional number revision
+      # String description of the GPU vendor, if the PCI ID is not available.
+      string vendorString
+      # String description of the GPU device, if the PCI ID is not available.
+      string deviceString
+      # String description of the GPU driver vendor.
+      string driverVendor
+      # String description of the GPU driver version.
+      string driverVersion
+
+  # Describes the width and height dimensions of an entity.
+  type Size extends object
+    properties
+      # Width in pixels.
+      integer width
+      # Height in pixels.
+      integer height
+
+  # Describes a supported video decoding profile with its associated minimum and
+  # maximum resolutions.
+  type VideoDecodeAcceleratorCapability extends object
+    properties
+      # Video codec profile that is supported, e.g. VP9 Profile 2.
+      string profile
+      # Maximum video dimensions in pixels supported for this |profile|.
+      Size maxResolution
+      # Minimum video dimensions in pixels supported for this |profile|.
+      Size minResolution
+
+  # Describes a supported video encoding profile with its associated maximum
+  # resolution and maximum framerate.
+  type VideoEncodeAcceleratorCapability extends object
+    properties
+      # Video codec profile that is supported, e.g H264 Main.
+      string profile
+      # Maximum video dimensions in pixels supported for this |profile|.
+      Size maxResolution
+      # Maximum encoding framerate in frames per second supported for this
+      # |profile|, as fraction's numerator and denominator, e.g. 24/1 fps,
+      # 24000/1001 fps, etc.
+      integer maxFramerateNumerator
+      integer maxFramerateDenominator
+
+  # YUV subsampling type of the pixels of a given image.
+  type SubsamplingFormat extends string
+    enum
+      yuv420
+      yuv422
+      yuv444
+
+  # Image format of a given image.
+  type ImageType extends string
+    enum
+      jpeg
+      webp
+      unknown
+
+  # Describes a supported image decoding profile with its associated minimum and
+  # maximum resolutions and subsampling.
+  type ImageDecodeAcceleratorCapability extends object
+    properties
+      # Image coded, e.g. Jpeg.
+      ImageType imageType
+      # Maximum supported dimensions of the image in pixels.
+      Size maxDimensions
+      # Minimum supported dimensions of the image in pixels.
+      Size minDimensions
+      # Optional array of supported subsampling formats, e.g. 4:2:0, if known.
+      array of SubsamplingFormat subsamplings
+
+  # Provides information about the GPU(s) on the system.
+  type GPUInfo extends object
+    properties
+      # The graphics devices on the system. Element 0 is the primary GPU.
+      array of GPUDevice devices
+      # An optional dictionary of additional GPU related attributes.
+      optional object auxAttributes
+      # An optional dictionary of graphics features and their status.
+      optional object featureStatus
+      # An optional array of GPU driver bug workarounds.
+      array of string driverBugWorkarounds
+      # Supported accelerated video decoding capabilities.
+      array of VideoDecodeAcceleratorCapability videoDecoding
+      # Supported accelerated video encoding capabilities.
+      array of VideoEncodeAcceleratorCapability videoEncoding
+      # Supported accelerated image decoding capabilities.
+      array of ImageDecodeAcceleratorCapability imageDecoding
+
+  # Represents process info.
+  type ProcessInfo extends object
+    properties
+      # Specifies process type.
+      string type
+      # Specifies process id.
+      integer id
+      # Specifies cumulative CPU usage in seconds across all threads of the
+      # process since the process start.
+      number cpuTime
+
+  # Returns information about the system.
+  command getInfo
+    returns
+      # Information about the GPUs on the system.
+      GPUInfo gpu
+      # A platform-dependent description of the model of the machine. On Mac OS, this is, for
+      # example, 'MacBookPro'. Will be the empty string if not supported.
+      string modelName
+      # A platform-dependent description of the version of the machine. On Mac OS, this is, for
+      # example, '10.1'. Will be the empty string if not supported.
+      string modelVersion
+      # The command line string used to launch the browser. Will be the empty string if not
+      # supported.
+      string commandLine
+
+  # Returns information about the feature state.
+  command getFeatureState
+    parameters
+      string featureState
+    returns
+      boolean featureEnabled
+
+  # Returns information about all running processes.
+  command getProcessInfo
+    returns
+      # An array of process info blocks.
+      array of ProcessInfo processInfo
+
+# Supports additional targets discovery and allows to attach to them.
+domain Target
+
+  type TargetID extends string
+
+  # Unique identifier of attached debugging session.
+  type SessionID extends string
+
+  type TargetInfo extends object
+    properties
+      TargetID targetId
+      string type
+      string title
+      string url
+      # Whether the target has an attached client.
+      boolean attached
+      # Opener target Id
+      optional TargetID openerId
+      # Whether the target has access to the originating window.
+      experimental boolean canAccessOpener
+      # Frame id of originating window (is only set if target has an opener).
+      experimental optional Page.FrameId openerFrameId
+      experimental optional Browser.BrowserContextID browserContextId
+      # Provides additional details for specific target types. For example, for
+      # the type of "page", this may be set to "portal" or "prerender".
+      experimental optional string subtype
+
+  # A filter used by target query/discovery/auto-attach operations.
+  experimental type FilterEntry extends object
+    properties
+      # If set, causes exclusion of mathcing targets from the list.
+      optional boolean exclude
+      # If not present, matches any type.
+      optional string type
+
+  # The entries in TargetFilter are matched sequentially against targets and
+  # the first entry that matches determines if the target is included or not,
+  # depending on the value of `exclude` field in the entry.
+  # If filter is not specified, the one assumed is
+  # [{type: "browser", exclude: true}, {type: "tab", exclude: true}, {}]
+  # (i.e. include everything but `browser` and `tab`).
+  experimental type TargetFilter extends array of FilterEntry
+
+  experimental type RemoteLocation extends object
+    properties
+      string host
+      integer port
+
+  # Activates (focuses) the target.
+  command activateTarget
+    parameters
+      TargetID targetId
+
+  # Attaches to the target with given id.
+  command attachToTarget
+    parameters
+      TargetID targetId
+      # Enables "flat" access to the session via specifying sessionId attribute in the commands.
+      # We plan to make this the default, deprecate non-flattened mode,
+      # and eventually retire it. See crbug.com/991325.
+      optional boolean flatten
+    returns
+      # Id assigned to the session.
+      SessionID sessionId
+
+  # Attaches to the browser target, only uses flat sessionId mode.
+  experimental command attachToBrowserTarget
+    returns
+      # Id assigned to the session.
+      SessionID sessionId
+
+  # Closes the target. If the target is a page that gets closed too.
+  command closeTarget
+    parameters
+      TargetID targetId
+    returns
+      # Always set to true. If an error occurs, the response indicates protocol error.
+      deprecated boolean success
+
+  # Inject object to the target's main frame that provides a communication
+  # channel with browser target.
+  #
+  # Injected object will be available as `window[bindingName]`.
+  #
+  # The object has the follwing API:
+  # - `binding.send(json)` - a method to send messages over the remote debugging protocol
+  # - `binding.onmessage = json => handleMessage(json)` - a callback that will be called for the protocol notifications and command responses.
+  experimental command exposeDevToolsProtocol
+    parameters
+      TargetID targetId
+      # Binding name, 'cdp' if not specified.
+      optional string bindingName
+
+  # Creates a new empty BrowserContext. Similar to an incognito profile but you can have more than
+  # one.
+  experimental command createBrowserContext
+    parameters
+      # If specified, disposes this context when debugging session disconnects.
+      optional boolean disposeOnDetach
+      # Proxy server, similar to the one passed to --proxy-server
+      optional string proxyServer
+      # Proxy bypass list, similar to the one passed to --proxy-bypass-list
+      optional string proxyBypassList
+      # An optional list of origins to grant unlimited cross-origin access to.
+      # Parts of the URL other than those constituting origin are ignored.
+      optional array of string originsWithUniversalNetworkAccess
+    returns
+      # The id of the context created.
+      Browser.BrowserContextID browserContextId
+
+  # Returns all browser contexts created with `Target.createBrowserContext` method.
+  experimental command getBrowserContexts
+    returns
+      # An array of browser context ids.
+      array of Browser.BrowserContextID browserContextIds
+
+  # Creates a new page.
+  command createTarget
+    parameters
+      # The initial URL the page will be navigated to. An empty string indicates about:blank.
+      string url
+      # Frame width in DIP (headless chrome only).
+      optional integer width
+      # Frame height in DIP (headless chrome only).
+      optional integer height
+      # The browser context to create the page in.
+      experimental optional Browser.BrowserContextID browserContextId
+      # Whether BeginFrames for this target will be controlled via DevTools (headless chrome only,
+      # not supported on MacOS yet, false by default).
+      experimental optional boolean enableBeginFrameControl
+      # Whether to create a new Window or Tab (chrome-only, false by default).
+      optional boolean newWindow
+      # Whether to create the target in background or foreground (chrome-only,
+      # false by default).
+      optional boolean background
+      # Whether to create the target of type "tab".
+      experimental optional boolean forTab
+    returns
+      # The id of the page opened.
+      TargetID targetId
+
+  # Detaches session with given id.
+  command detachFromTarget
+    parameters
+      # Session to detach.
+      optional SessionID sessionId
+      # Deprecated.
+      deprecated optional TargetID targetId
+
+  # Deletes a BrowserContext. All the belonging pages will be closed without calling their
+  # beforeunload hooks.
+  experimental command disposeBrowserContext
+    parameters
+      Browser.BrowserContextID browserContextId
+
+  # Returns information about a target.
+  experimental command getTargetInfo
+    parameters
+      optional TargetID targetId
+    returns
+      TargetInfo targetInfo
+
+  # Retrieves a list of available targets.
+  command getTargets
+    parameters
+      # Only targets matching filter will be reported. If filter is not specified
+      # and target discovery is currently enabled, a filter used for target discovery
+      # is used for consistency.
+      experimental optional TargetFilter filter
+    returns
+      # The list of targets.
+      array of TargetInfo targetInfos
+
+  # Sends protocol message over session with given id.
+  # Consider using flat mode instead; see commands attachToTarget, setAutoAttach,
+  # and crbug.com/991325.
+  deprecated command sendMessageToTarget
+    parameters
+      string message
+      # Identifier of the session.
+      optional SessionID sessionId
+      # Deprecated.
+      deprecated optional TargetID targetId
+
+  # Controls whether to automatically attach to new targets which are considered to be related to
+  # this one. When turned on, attaches to all existing related targets as well. When turned off,
+  # automatically detaches from all currently attached targets.
+  # This also clears all targets added by `autoAttachRelated` from the list of targets to watch
+  # for creation of related targets.
+  experimental command setAutoAttach
+    parameters
+      # Whether to auto-attach to related targets.
+      boolean autoAttach
+      # Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`
+      # to run paused targets.
+      boolean waitForDebuggerOnStart
+      # Enables "flat" access to the session via specifying sessionId attribute in the commands.
+      # We plan to make this the default, deprecate non-flattened mode,
+      # and eventually retire it. See crbug.com/991325.
+      optional boolean flatten
+      # Only targets matching filter will be attached.
+      experimental optional TargetFilter filter
+
+  # Adds the specified target to the list of targets that will be monitored for any related target
+  # creation (such as child frames, child workers and new versions of service worker) and reported
+  # through `attachedToTarget`. The specified target is also auto-attached.
+  # This cancels the effect of any previous `setAutoAttach` and is also cancelled by subsequent
+  # `setAutoAttach`. Only available at the Browser target.
+  experimental command autoAttachRelated
+    parameters
+      TargetID targetId
+      # Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`
+      # to run paused targets.
+      boolean waitForDebuggerOnStart
+      # Only targets matching filter will be attached.
+      experimental optional TargetFilter filter
+
+  # Controls whether to discover available targets and notify via
+  # `targetCreated/targetInfoChanged/targetDestroyed` events.
+  command setDiscoverTargets
+    parameters
+      # Whether to discover available targets.
+      boolean discover
+      # Only targets matching filter will be attached. If `discover` is false,
+      # `filter` must be omitted or empty.
+      experimental optional TargetFilter filter
+
+  # Enables target discovery for the specified locations, when `setDiscoverTargets` was set to
+  # `true`.
+  experimental command setRemoteLocations
+    parameters
+      # List of remote locations.
+      array of RemoteLocation locations
+
+  # Issued when attached to target because of auto-attach or `attachToTarget` command.
+  experimental event attachedToTarget
+    parameters
+      # Identifier assigned to the session used to send/receive messages.
+      SessionID sessionId
+      TargetInfo targetInfo
+      boolean waitingForDebugger
+
+  # Issued when detached from target for any reason (including `detachFromTarget` command). Can be
+  # issued multiple times per target if multiple sessions have been attached to it.
+  experimental event detachedFromTarget
+    parameters
+      # Detached session identifier.
+      SessionID sessionId
+      # Deprecated.
+      deprecated optional TargetID targetId
+
+  # Notifies about a new protocol message received from the session (as reported in
+  # `attachedToTarget` event).
+  event receivedMessageFromTarget
+    parameters
+      # Identifier of a session which sends a message.
+      SessionID sessionId
+      string message
+      # Deprecated.
+      deprecated optional TargetID targetId
+
+  # Issued when a possible inspection target is created.
+  event targetCreated
+    parameters
+      TargetInfo targetInfo
+
+  # Issued when a target is destroyed.
+  event targetDestroyed
+    parameters
+      TargetID targetId
+
+  # Issued when a target has crashed.
+  event targetCrashed
+    parameters
+      TargetID targetId
+      # Termination status type.
+      string status
+      # Termination error code.
+      integer errorCode
+
+  # Issued when some information about a target has changed. This only happens between
+  # `targetCreated` and `targetDestroyed`.
+  event targetInfoChanged
+    parameters
+      TargetInfo targetInfo
+
+# The Tethering domain defines methods and events for browser port binding.
+experimental domain Tethering
+
+  # Request browser port binding.
+  command bind
+    parameters
+      # Port number to bind.
+      integer port
+
+  # Request browser port unbinding.
+  command unbind
+    parameters
+      # Port number to unbind.
+      integer port
+
+  # Informs that port was successfully bound and got a specified connection id.
+  event accepted
+    parameters
+      # Port number that was successfully bound.
+      integer port
+      # Connection id to be used.
+      string connectionId
+
+experimental domain Tracing
+  depends on IO
+
+  # Configuration for memory dump. Used only when "memory-infra" category is enabled.
+  type MemoryDumpConfig extends object
+
+  type TraceConfig extends object
+    properties
+      # Controls how the trace buffer stores data.
+      optional enum recordMode
+        recordUntilFull
+        recordContinuously
+        recordAsMuchAsPossible
+        echoToConsole
+      # Size of the trace buffer in kilobytes. If not specified or zero is passed, a default value
+      # of 200 MB would be used.
+      optional number traceBufferSizeInKb
+      # Turns on JavaScript stack sampling.
+      optional boolean enableSampling
+      # Turns on system tracing.
+      optional boolean enableSystrace
+      # Turns on argument filter.
+      optional boolean enableArgumentFilter
+      # Included category filters.
+      optional array of string includedCategories
+      # Excluded category filters.
+      optional array of string excludedCategories
+      # Configuration to synthesize the delays in tracing.
+      optional array of string syntheticDelays
+      # Configuration for memory dump triggers. Used only when "memory-infra" category is enabled.
+      optional MemoryDumpConfig memoryDumpConfig
+
+  # Data format of a trace. Can be either the legacy JSON format or the
+  # protocol buffer format. Note that the JSON format will be deprecated soon.
+  type StreamFormat extends string
+    enum
+      json
+      proto
+
+  # Compression type to use for traces returned via streams.
+  type StreamCompression extends string
+    enum
+      none
+      gzip
+
+  # Details exposed when memory request explicitly declared.
+  # Keep consistent with memory_dump_request_args.h and
+  # memory_instrumentation.mojom
+  type MemoryDumpLevelOfDetail extends string
+    enum
+      background
+      light
+      detailed
+
+  # Backend type to use for tracing. `chrome` uses the Chrome-integrated
+  # tracing service and is supported on all platforms. `system` is only
+  # supported on Chrome OS and uses the Perfetto system tracing service.
+  # `auto` chooses `system` when the perfettoConfig provided to Tracing.start
+  # specifies at least one non-Chrome data source; otherwise uses `chrome`.
+  type TracingBackend extends string
+    enum
+      auto
+      chrome
+      system
+
+  # Stop trace events collection.
+  command end
+
+  # Gets supported tracing categories.
+  command getCategories
+    returns
+      # A list of supported tracing categories.
+      array of string categories
+
+  # Record a clock sync marker in the trace.
+  command recordClockSyncMarker
+    parameters
+      # The ID of this clock sync marker
+      string syncId
+
+  # Request a global memory dump.
+  command requestMemoryDump
+    parameters
+      # Enables more deterministic results by forcing garbage collection
+      optional boolean deterministic
+      # Specifies level of details in memory dump. Defaults to "detailed".
+      optional MemoryDumpLevelOfDetail levelOfDetail
+    returns
+      # GUID of the resulting global memory dump.
+      string dumpGuid
+      # True iff the global memory dump succeeded.
+      boolean success
+
+  # Start trace events collection.
+  command start
+    parameters
+      # Category/tag filter
+      deprecated optional string categories
+      # Tracing options
+      deprecated optional string options
+      # If set, the agent will issue bufferUsage events at this interval, specified in milliseconds
+      optional number bufferUsageReportingInterval
+      # Whether to report trace events as series of dataCollected events or to save trace to a
+      # stream (defaults to `ReportEvents`).
+      optional enum transferMode
+        ReportEvents
+        ReturnAsStream
+      # Trace data format to use. This only applies when using `ReturnAsStream`
+      # transfer mode (defaults to `json`).
+      optional StreamFormat streamFormat
+      # Compression format to use. This only applies when using `ReturnAsStream`
+      # transfer mode (defaults to `none`)
+      optional StreamCompression streamCompression
+      optional TraceConfig traceConfig
+      # Base64-encoded serialized perfetto.protos.TraceConfig protobuf message
+      # When specified, the parameters `categories`, `options`, `traceConfig`
+      # are ignored.
+      optional binary perfettoConfig
+      # Backend type (defaults to `auto`)
+      optional TracingBackend tracingBackend
+
+  event bufferUsage
+    parameters
+      # A number in range [0..1] that indicates the used size of event buffer as a fraction of its
+      # total size.
+      optional number percentFull
+      # An approximate number of events in the trace log.
+      optional number eventCount
+      # A number in range [0..1] that indicates the used size of event buffer as a fraction of its
+      # total size.
+      optional number value
+
+  # Contains a bucket of collected trace events. When tracing is stopped collected events will be
+  # sent as a sequence of dataCollected events followed by tracingComplete event.
+  event dataCollected
+    parameters
+      array of object value
+
+  # Signals that tracing is stopped and there is no trace buffers pending flush, all data were
+  # delivered via dataCollected events.
+  event tracingComplete
+    parameters
+      # Indicates whether some trace data is known to have been lost, e.g. because the trace ring
+      # buffer wrapped around.
+      boolean dataLossOccurred
+      # A handle of the stream that holds resulting trace data.
+      optional IO.StreamHandle stream
+      # Trace data format of returned stream.
+      optional StreamFormat traceFormat
+      # Compression format of returned stream.
+      optional StreamCompression streamCompression
+
+# A domain for letting clients substitute browser's network layer with client code.
+domain Fetch
+  depends on Network
+  depends on IO
+  depends on Page
+
+  # Unique request identifier.
+  type RequestId extends string
+
+  # Stages of the request to handle. Request will intercept before the request is
+  # sent. Response will intercept after the response is received (but before response
+  # body is received).
+  type RequestStage extends string
+    enum
+      Request
+      Response
+
+  type RequestPattern extends object
+    properties
+      # Wildcards (`'*'` -> zero or more, `'?'` -> exactly one) are allowed. Escape character is
+      # backslash. Omitting is equivalent to `"*"`.
+      optional string urlPattern
+      # If set, only requests for matching resource types will be intercepted.
+      optional Network.ResourceType resourceType
+      # Stage at which to begin intercepting requests. Default is Request.
+      optional RequestStage requestStage
+
+  # Response HTTP header entry
+  type HeaderEntry extends object
+    properties
+      string name
+      string value
+
+  # Authorization challenge for HTTP status code 401 or 407.
+  type AuthChallenge extends object
+    properties
+      # Source of the authentication challenge.
+      optional enum source
+        Server
+        Proxy
+      # Origin of the challenger.
+      string origin
+      # The authentication scheme used, such as basic or digest
+      string scheme
+      # The realm of the challenge. May be empty.
+      string realm
+
+  # Response to an AuthChallenge.
+  type AuthChallengeResponse extends object
+    properties
+      # The decision on what to do in response to the authorization challenge.  Default means
+      # deferring to the default behavior of the net stack, which will likely either the Cancel
+      # authentication or display a popup dialog box.
+      enum response
+        Default
+        CancelAuth
+        ProvideCredentials
+      # The username to provide, possibly empty. Should only be set if response is
+      # ProvideCredentials.
+      optional string username
+      # The password to provide, possibly empty. Should only be set if response is
+      # ProvideCredentials.
+      optional string password
+
+  # Disables the fetch domain.
+  command disable
+
+  # Enables issuing of requestPaused events. A request will be paused until client
+  # calls one of failRequest, fulfillRequest or continueRequest/continueWithAuth.
+  command enable
+    parameters
+      # If specified, only requests matching any of these patterns will produce
+      # fetchRequested event and will be paused until clients response. If not set,
+      # all requests will be affected.
+      optional array of RequestPattern patterns
+      # If true, authRequired events will be issued and requests will be paused
+      # expecting a call to continueWithAuth.
+      optional boolean handleAuthRequests
+
+  # Causes the request to fail with specified reason.
+  command failRequest
+    parameters
+      # An id the client received in requestPaused event.
+      RequestId requestId
+      # Causes the request to fail with the given reason.
+      Network.ErrorReason errorReason
+
+  # Provides response to the request.
+  command fulfillRequest
+    parameters
+      # An id the client received in requestPaused event.
+      RequestId requestId
+      # An HTTP response code.
+      integer responseCode
+      # Response headers.
+      optional array of HeaderEntry responseHeaders
+      # Alternative way of specifying response headers as a \0-separated
+      # series of name: value pairs. Prefer the above method unless you
+      # need to represent some non-UTF8 values that can't be transmitted
+      # over the protocol as text.
+      optional binary binaryResponseHeaders
+      # A response body. If absent, original response body will be used if
+      # the request is intercepted at the response stage and empty body
+      # will be used if the request is intercepted at the request stage.
+      optional binary body
+      # A textual representation of responseCode.
+      # If absent, a standard phrase matching responseCode is used.
+      optional string responsePhrase
+
+  # Continues the request, optionally modifying some of its parameters.
+  command continueRequest
+    parameters
+      # An id the client received in requestPaused event.
+      RequestId requestId
+      # If set, the request url will be modified in a way that's not observable by page.
+      optional string url
+      # If set, the request method is overridden.
+      optional string method
+      # If set, overrides the post data in the request.
+      optional binary postData
+      # If set, overrides the request headers. Note that the overrides do not
+      # extend to subsequent redirect hops, if a redirect happens. Another override
+      # may be applied to a different request produced by a redirect.
+      optional array of HeaderEntry headers
+      # If set, overrides response interception behavior for this request.
+      experimental optional boolean interceptResponse
+
+  # Continues a request supplying authChallengeResponse following authRequired event.
+  command continueWithAuth
+    parameters
+      # An id the client received in authRequired event.
+      RequestId requestId
+      # Response to  with an authChallenge.
+      AuthChallengeResponse authChallengeResponse
+
+  # Continues loading of the paused response, optionally modifying the
+  # response headers. If either responseCode or headers are modified, all of them
+  # must be present.
+  experimental command continueResponse
+    parameters
+      # An id the client received in requestPaused event.
+      RequestId requestId
+      # An HTTP response code. If absent, original response code will be used.
+      optional integer responseCode
+      # A textual representation of responseCode.
+      # If absent, a standard phrase matching responseCode is used.
+      optional string responsePhrase
+      # Response headers. If absent, original response headers will be used.
+      optional array of HeaderEntry responseHeaders
+      # Alternative way of specifying response headers as a \0-separated
+      # series of name: value pairs. Prefer the above method unless you
+      # need to represent some non-UTF8 values that can't be transmitted
+      # over the protocol as text.
+      optional binary binaryResponseHeaders
+
+  # Causes the body of the response to be received from the server and
+  # returned as a single string. May only be issued for a request that
+  # is paused in the Response stage and is mutually exclusive with
+  # takeResponseBodyForInterceptionAsStream. Calling other methods that
+  # affect the request or disabling fetch domain before body is received
+  # results in an undefined behavior.
+  # Note that the response body is not available for redirects. Requests
+  # paused in the _redirect received_ state may be differentiated by
+  # `responseCode` and presence of `location` response header, see
+  # comments to `requestPaused` for details.
+  command getResponseBody
+    parameters
+      # Identifier for the intercepted request to get body for.
+      RequestId requestId
+    returns
+      # Response body.
+      string body
+      # True, if content was sent as base64.
+      boolean base64Encoded
+
+  # Returns a handle to the stream representing the response body.
+  # The request must be paused in the HeadersReceived stage.
+  # Note that after this command the request can't be continued
+  # as is -- client either needs to cancel it or to provide the
+  # response body.
+  # The stream only supports sequential read, IO.read will fail if the position
+  # is specified.
+  # This method is mutually exclusive with getResponseBody.
+  # Calling other methods that affect the request or disabling fetch
+  # domain before body is received results in an undefined behavior.
+  command takeResponseBodyAsStream
+    parameters
+      RequestId requestId
+    returns
+      IO.StreamHandle stream
+
+  # Issued when the domain is enabled and the request URL matches the
+  # specified filter. The request is paused until the client responds
+  # with one of continueRequest, failRequest or fulfillRequest.
+  # The stage of the request can be determined by presence of responseErrorReason
+  # and responseStatusCode -- the request is at the response stage if either
+  # of these fields is present and in the request stage otherwise.
+  # Redirect responses and subsequent requests are reported similarly to regular
+  # responses and requests. Redirect responses may be distinguished by the value
+  # of `responseStatusCode` (which is one of 301, 302, 303, 307, 308) along with
+  # presence of the `location` header. Requests resulting from a redirect will
+  # have `redirectedRequestId` field set.
+  event requestPaused
+    parameters
+      # Each request the page makes will have a unique id.
+      RequestId requestId
+      # The details of the request.
+      Network.Request request
+      # The id of the frame that initiated the request.
+      Page.FrameId frameId
+      # How the requested resource will be used.
+      Network.ResourceType resourceType
+      # Response error if intercepted at response stage.
+      optional Network.ErrorReason responseErrorReason
+      # Response code if intercepted at response stage.
+      optional integer responseStatusCode
+      # Response status text if intercepted at response stage.
+      optional string responseStatusText
+      # Response headers if intercepted at the response stage.
+      optional array of HeaderEntry responseHeaders
+      # If the intercepted request had a corresponding Network.requestWillBeSent event fired for it,
+      # then this networkId will be the same as the requestId present in the requestWillBeSent event.
+      optional Network.RequestId networkId
+      # If the request is due to a redirect response from the server, the id of the request that
+      # has caused the redirect.
+      experimental optional RequestId redirectedRequestId
+
+  # Issued when the domain is enabled with handleAuthRequests set to true.
+  # The request is paused until client responds with continueWithAuth.
+  event authRequired
+    parameters
+      # Each request the page makes will have a unique id.
+      RequestId requestId
+      # The details of the request.
+      Network.Request request
+      # The id of the frame that initiated the request.
+      Page.FrameId frameId
+      # How the requested resource will be used.
+      Network.ResourceType resourceType
+      # Details of the Authorization Challenge encountered.
+      # If this is set, client should respond with continueRequest that
+      # contains AuthChallengeResponse.
+      AuthChallenge authChallenge
+
+# This domain allows inspection of Web Audio API.
+# https://webaudio.github.io/web-audio-api/
+experimental domain WebAudio
+
+  # An unique ID for a graph object (AudioContext, AudioNode, AudioParam) in Web Audio API
+  type GraphObjectId extends string
+
+  # Enum of BaseAudioContext types
+  type ContextType extends string
+    enum
+      realtime
+      offline
+
+  # Enum of AudioContextState from the spec
+  type ContextState extends string
+    enum
+      suspended
+      running
+      closed
+
+  # Enum of AudioNode types
+  type NodeType extends string
+
+  # Enum of AudioNode::ChannelCountMode from the spec
+  type ChannelCountMode extends string
+    enum
+      clamped-max
+      explicit
+      max
+
+  # Enum of AudioNode::ChannelInterpretation from the spec
+  type ChannelInterpretation extends string
+    enum
+      discrete
+      speakers
+
+  # Enum of AudioParam types
+  type ParamType extends string
+
+  # Enum of AudioParam::AutomationRate from the spec
+  type AutomationRate extends string
+    enum
+      a-rate
+      k-rate
 
-  experimental type WasmDisassemblyChunk extends object
+  # Fields in AudioContext that change in real-time.
+  type ContextRealtimeData extends object
+    properties
+      # The current context time in second in BaseAudioContext.
+      number currentTime
+      # The time spent on rendering graph divided by render quantum duration,
+      # and multiplied by 100. 100 means the audio renderer reached the full
+      # capacity and glitch may occur.
+      number renderCapacity
+      # A running mean of callback interval.
+      number callbackIntervalMean
+      # A running variance of callback interval.
+      number callbackIntervalVariance
+
+  # Protocol object for BaseAudioContext
+  type BaseAudioContext extends object
     properties
-      # The next chunk of disassembled lines.
-      array of string lines
-      # The bytecode offsets describing the start of each line.
-      array of integer bytecodeOffsets
+      GraphObjectId contextId
+      ContextType contextType
+      ContextState contextState
+      optional ContextRealtimeData realtimeData
+      # Platform-dependent callback buffer size.
+      number callbackBufferSize
+      # Number of output channels supported by audio hardware in use.
+      number maxOutputChannelCount
+      # Context sample rate.
+      number sampleRate
+
+# Protocol object for AudioListener
+  type AudioListener extends object
+    properties
+      GraphObjectId listenerId
+      GraphObjectId contextId
 
-  experimental command disassembleWasmModule
-    parameters
-      # Id of the script to disassemble
-      Runtime.ScriptId scriptId
-    returns
-      # For large modules, return a stream from which additional chunks of
-      # disassembly can be read successively.
-      optional string streamId
-      # The total number of lines in the disassembly text.
-      integer totalNumberOfLines
-      # The offsets of all function bodies, in the format [start1, end1,
-      # start2, end2, ...] where all ends are exclusive.
-      array of integer functionBodyOffsets
-      # The first chunk of disassembly.
-      WasmDisassemblyChunk chunk
+  # Protocol object for AudioNode
+  type AudioNode extends object
+    properties
+      GraphObjectId nodeId
+      GraphObjectId contextId
+      NodeType nodeType
+      number numberOfInputs
+      number numberOfOutputs
+      number channelCount
+      ChannelCountMode channelCountMode
+      ChannelInterpretation channelInterpretation
+
+  # Protocol object for AudioParam
+  type AudioParam extends object
+    properties
+      GraphObjectId paramId
+      GraphObjectId nodeId
+      GraphObjectId contextId
+      ParamType paramType
+      AutomationRate rate
+      number defaultValue
+      number minValue
+      number maxValue
+
+  # Enables the WebAudio domain and starts sending context lifetime events.
+  command enable
 
-  # Disassemble the next chunk of lines for the module corresponding to the
-  # stream. If disassembly is complete, this API will invalidate the streamId
-  # and return an empty chunk. Any subsequent calls for the now invalid stream
-  # will return errors.
-  experimental command nextWasmDisassemblyChunk
-    parameters
-      string streamId
-    returns
-      # The next chunk of disassembly.
-      WasmDisassemblyChunk chunk
+  # Disables the WebAudio domain.
+  command disable
 
-  # This command is deprecated. Use getScriptSource instead.
-  deprecated command getWasmBytecode
+  # Fetch the realtime data from the registered contexts.
+  command getRealtimeData
     parameters
-      # Id of the Wasm script to get source for.
-      Runtime.ScriptId scriptId
+      GraphObjectId contextId
     returns
-      # Script source.
-      binary bytecode
+      ContextRealtimeData realtimeData
 
-  # Returns stack trace with given `stackTraceId`.
-  experimental command getStackTrace
+  # Notifies that a new BaseAudioContext has been created.
+  event contextCreated
     parameters
-      Runtime.StackTraceId stackTraceId
-    returns
-      Runtime.StackTrace stackTrace
+      BaseAudioContext context
 
-  # Stops on the next JavaScript statement.
-  command pause
-
-  experimental deprecated command pauseOnAsyncCall
+  # Notifies that an existing BaseAudioContext will be destroyed.
+  event contextWillBeDestroyed
     parameters
-      # Debugger will pause when async call with given stack trace is started.
-      Runtime.StackTraceId parentStackTraceId
+      GraphObjectId contextId
 
-  # Removes JavaScript breakpoint.
-  command removeBreakpoint
+  # Notifies that existing BaseAudioContext has changed some properties (id stays the same)..
+  event contextChanged
     parameters
-      BreakpointId breakpointId
-
-  # Restarts particular call frame from the beginning. The old, deprecated
-  # behavior of `restartFrame` is to stay paused and allow further CDP commands
-  # after a restart was scheduled. This can cause problems with restarting, so
-  # we now continue execution immediatly after it has been scheduled until we
-  # reach the beginning of the restarted frame.
-  #
-  # To stay back-wards compatible, `restartFrame` now expects a `mode`
-  # parameter to be present. If the `mode` parameter is missing, `restartFrame`
-  # errors out.
-  #
-  # The various return values are deprecated and `callFrames` is always empty.
-  # Use the call frames from the `Debugger#paused` events instead, that fires
-  # once V8 pauses at the beginning of the restarted function.
-  command restartFrame
-    parameters
-      # Call frame identifier to evaluate on.
-      CallFrameId callFrameId
-      # The `mode` parameter must be present and set to 'StepInto', otherwise
-      # `restartFrame` will error out.
-      experimental optional enum mode
-        # Pause at the beginning of the restarted function
-        StepInto
-    returns
-      # New stack trace.
-      deprecated array of CallFrame callFrames
-      # Async stack trace, if any.
-      deprecated optional Runtime.StackTrace asyncStackTrace
-      # Async stack trace, if any.
-      deprecated optional Runtime.StackTraceId asyncStackTraceId
-
-  # Resumes JavaScript execution.
-  command resume
-    parameters
-      # Set to true to terminate execution upon resuming execution. In contrast
-      # to Runtime.terminateExecution, this will allows to execute further
-      # JavaScript (i.e. via evaluation) until execution of the paused code
-      # is actually resumed, at which point termination is triggered.
-      # If execution is currently not paused, this parameter has no effect.
-      optional boolean terminateOnResume
-
-  # Searches for given string in script content.
-  command searchInContent
-    parameters
-      # Id of the script to search in.
-      Runtime.ScriptId scriptId
-      # String to search for.
-      string query
-      # If true, search is case sensitive.
-      optional boolean caseSensitive
-      # If true, treats string parameter as regex.
-      optional boolean isRegex
-    returns
-      # List of search matches.
-      array of SearchMatch result
+      BaseAudioContext context
 
-  # Enables or disables async call stacks tracking.
-  command setAsyncCallStackDepth
+# Notifies that the construction of an AudioListener has finished.
+  event audioListenerCreated
     parameters
-      # Maximum depth of async call stacks. Setting to `0` will effectively disable collecting async
-      # call stacks (default).
-      integer maxDepth
+      AudioListener listener
 
-  # Replace previous blackbox patterns with passed ones. Forces backend to skip stepping/pausing in
-  # scripts with url matching one of the patterns. VM will try to leave blackboxed script by
-  # performing 'step in' several times, finally resorting to 'step out' if unsuccessful.
-  experimental command setBlackboxPatterns
+  # Notifies that a new AudioListener has been created.
+  event audioListenerWillBeDestroyed
     parameters
-      # Array of regexps that will be used to check script url for blackbox state.
-      array of string patterns
+      GraphObjectId contextId
+      GraphObjectId listenerId
 
-  # Makes backend skip steps in the script in blackboxed ranges. VM will try leave blacklisted
-  # scripts by performing 'step in' several times, finally resorting to 'step out' if unsuccessful.
-  # Positions array contains positions where blackbox state is changed. First interval isn't
-  # blackboxed. Array should be sorted.
-  experimental command setBlackboxedRanges
+  # Notifies that a new AudioNode has been created.
+  event audioNodeCreated
     parameters
-      # Id of the script.
-      Runtime.ScriptId scriptId
-      array of ScriptPosition positions
+      AudioNode node
 
-  # Sets JavaScript breakpoint at a given location.
-  command setBreakpoint
+  # Notifies that an existing AudioNode has been destroyed.
+  event audioNodeWillBeDestroyed
     parameters
-      # Location to set breakpoint in.
-      Location location
-      # Expression to use as a breakpoint condition. When specified, debugger will only stop on the
-      # breakpoint if this expression evaluates to true.
-      optional string condition
-    returns
-      # Id of the created breakpoint for further reference.
-      BreakpointId breakpointId
-      # Location this breakpoint resolved into.
-      Location actualLocation
+      GraphObjectId contextId
+      GraphObjectId nodeId
 
-  # Sets instrumentation breakpoint.
-  command setInstrumentationBreakpoint
+  # Notifies that a new AudioParam has been created.
+  event audioParamCreated
     parameters
-      # Instrumentation name.
-      enum instrumentation
-        beforeScriptExecution
-        beforeScriptWithSourceMapExecution
-    returns
-      # Id of the created breakpoint for further reference.
-      BreakpointId breakpointId
+      AudioParam param
 
-  # Sets JavaScript breakpoint at given location specified either by URL or URL regex. Once this
-  # command is issued, all existing parsed scripts will have breakpoints resolved and returned in
-  # `locations` property. Further matching script parsing will result in subsequent
-  # `breakpointResolved` events issued. This logical breakpoint will survive page reloads.
-  command setBreakpointByUrl
+  # Notifies that an existing AudioParam has been destroyed.
+  event audioParamWillBeDestroyed
     parameters
-      # Line number to set breakpoint at.
-      integer lineNumber
-      # URL of the resources to set breakpoint on.
-      optional string url
-      # Regex pattern for the URLs of the resources to set breakpoints on. Either `url` or
-      # `urlRegex` must be specified.
-      optional string urlRegex
-      # Script hash of the resources to set breakpoint on.
-      optional string scriptHash
-      # Offset in the line to set breakpoint at.
-      optional integer columnNumber
-      # Expression to use as a breakpoint condition. When specified, debugger will only stop on the
-      # breakpoint if this expression evaluates to true.
-      optional string condition
-    returns
-      # Id of the created breakpoint for further reference.
-      BreakpointId breakpointId
-      # List of the locations this breakpoint resolved into upon addition.
-      array of Location locations
-
-  # Sets JavaScript breakpoint before each call to the given function.
-  # If another function was created from the same source as a given one,
-  # calling it will also trigger the breakpoint.
-  experimental command setBreakpointOnFunctionCall
-    parameters
-      # Function object id.
-      Runtime.RemoteObjectId objectId
-      # Expression to use as a breakpoint condition. When specified, debugger will
-      # stop on the breakpoint if this expression evaluates to true.
-      optional string condition
-    returns
-      # Id of the created breakpoint for further reference.
-      BreakpointId breakpointId
+      GraphObjectId contextId
+      GraphObjectId nodeId
+      GraphObjectId paramId
 
-  # Activates / deactivates all breakpoints on the page.
-  command setBreakpointsActive
+  # Notifies that two AudioNodes are connected.
+  event nodesConnected
     parameters
-      # New value for breakpoints active state.
-      boolean active
-
-  # Defines pause on exceptions state. Can be set to stop on all exceptions, uncaught exceptions,
-  # or caught exceptions, no exceptions. Initial pause on exceptions state is `none`.
-  command setPauseOnExceptions
+      GraphObjectId contextId
+      GraphObjectId sourceId
+      GraphObjectId destinationId
+      optional number sourceOutputIndex
+      optional number destinationInputIndex
+
+  # Notifies that AudioNodes are disconnected. The destination can be null, and it means all the outgoing connections from the source are disconnected.
+  event nodesDisconnected
     parameters
-      # Pause on exceptions mode.
-      enum state
-        none
-        caught
-        uncaught
-        all
-
-  # Changes return value in top frame. Available only at return break position.
-  experimental command setReturnValue
+      GraphObjectId contextId
+      GraphObjectId sourceId
+      GraphObjectId destinationId
+      optional number sourceOutputIndex
+      optional number destinationInputIndex
+
+  # Notifies that an AudioNode is connected to an AudioParam.
+  event nodeParamConnected
     parameters
-      # New return value.
-      Runtime.CallArgument newValue
-
-  # Edits JavaScript source live.
-  #
-  # In general, functions that are currently on the stack can not be edited with
-  # a single exception: If the edited function is the top-most stack frame and
-  # that is the only activation of that function on the stack. In this case
-  # the live edit will be successful and a `Debugger.restartFrame` for the
-  # top-most function is automatically triggered.
-  command setScriptSource
-    parameters
-      # Id of the script to edit.
-      Runtime.ScriptId scriptId
-      # New content of the script.
-      string scriptSource
-      #  If true the change will not actually be applied. Dry run may be used to get result
-      # description without actually modifying the code.
-      optional boolean dryRun
-      # If true, then `scriptSource` is allowed to change the function on top of the stack
-      # as long as the top-most stack frame is the only activation of that function.
-      experimental optional boolean allowTopFrameEditing
-    returns
-      # New stack trace in case editing has happened while VM was stopped.
-      deprecated optional array of CallFrame callFrames
-      # Whether current call stack  was modified after applying the changes.
-      deprecated optional boolean stackChanged
-      # Async stack trace, if any.
-      deprecated optional Runtime.StackTrace asyncStackTrace
-      # Async stack trace, if any.
-      deprecated optional Runtime.StackTraceId asyncStackTraceId
-      # Whether the operation was successful or not. Only `Ok` denotes a
-      # successful live edit while the other enum variants denote why
-      # the live edit failed.
-      experimental enum status
-        Ok
-        CompileError
-        BlockedByActiveGenerator
-        BlockedByActiveFunction
-        BlockedByTopLevelEsModuleChange
-      # Exception details if any. Only present when `status` is `CompileError`.
-      optional Runtime.ExceptionDetails exceptionDetails
-
-  # Makes page not interrupt on any pauses (breakpoint, exception, dom exception etc).
-  command setSkipAllPauses
-    parameters
-      # New value for skip pauses state.
-      boolean skip
-
-  # Changes value of variable in a callframe. Object-based scopes are not supported and must be
-  # mutated manually.
-  command setVariableValue
-    parameters
-      # 0-based number of scope as was listed in scope chain. Only 'local', 'closure' and 'catch'
-      # scope types are allowed. Other scopes could be manipulated manually.
-      integer scopeNumber
-      # Variable name.
-      string variableName
-      # New variable value.
-      Runtime.CallArgument newValue
-      # Id of callframe that holds variable.
-      CallFrameId callFrameId
-
-  # Steps into the function call.
-  command stepInto
-    parameters
-      # Debugger will pause on the execution of the first async task which was scheduled
-      # before next pause.
-      experimental optional boolean breakOnAsyncCall
-      # The skipList specifies location ranges that should be skipped on step into.
-      experimental optional array of LocationRange skipList
-
-  # Steps out of the function call.
-  command stepOut
-
-  # Steps over the statement.
-  command stepOver
-    parameters
-      # The skipList specifies location ranges that should be skipped on step over.
-      experimental optional array of LocationRange skipList
-
-  # Fired when breakpoint is resolved to an actual script and location.
-  event breakpointResolved
-    parameters
-      # Breakpoint unique identifier.
-      BreakpointId breakpointId
-      # Actual breakpoint location.
-      Location location
-
-  # Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria.
-  event paused
-    parameters
-      # Call stack the virtual machine stopped on.
-      array of CallFrame callFrames
-      # Pause reason.
-      enum reason
-        ambiguous
-        assert
-        CSPViolation
-        debugCommand
-        DOM
-        EventListener
-        exception
-        instrumentation
-        OOM
-        other
-        promiseRejection
-        XHR
-      # Object containing break-specific auxiliary properties.
-      optional object data
-      # Hit breakpoints IDs
-      optional array of string hitBreakpoints
-      # Async stack trace, if any.
-      optional Runtime.StackTrace asyncStackTrace
-      # Async stack trace, if any.
-      experimental optional Runtime.StackTraceId asyncStackTraceId
-      # Never present, will be removed.
-      experimental deprecated optional Runtime.StackTraceId asyncCallStackTraceId
-
-  # Fired when the virtual machine resumed execution.
-  event resumed
-
-  # Enum of possible script languages.
-  type ScriptLanguage extends string
-    enum
-      JavaScript
-      WebAssembly
-
-  # Debug symbols available for a wasm script.
-  type DebugSymbols extends object
-    properties
-      # Type of the debug symbols.
-      enum type
-        None
-        SourceMap
-        EmbeddedDWARF
-        ExternalDWARF
-      # URL of the external symbol source.
-      optional string externalURL
+      GraphObjectId contextId
+      GraphObjectId sourceId
+      GraphObjectId destinationId
+      optional number sourceOutputIndex
 
-  # Fired when virtual machine fails to parse the script.
-  event scriptFailedToParse
+  # Notifies that an AudioNode is disconnected to an AudioParam.
+  event nodeParamDisconnected
     parameters
-      # Identifier of the script parsed.
-      Runtime.ScriptId scriptId
-      # URL or name of the script parsed (if any).
-      string url
-      # Line offset of the script within the resource with given URL (for script tags).
-      integer startLine
-      # Column offset of the script within the resource with given URL.
-      integer startColumn
-      # Last line of the script.
-      integer endLine
-      # Length of the last line of the script.
-      integer endColumn
-      # Specifies script creation context.
-      Runtime.ExecutionContextId executionContextId
-      # Content hash of the script, SHA-256.
-      string hash
-      # Embedder-specific auxiliary data.
-      optional object executionContextAuxData
-      # URL of source map associated with script (if any).
-      optional string sourceMapURL
-      # True, if this script has sourceURL.
-      optional boolean hasSourceURL
-      # True, if this script is ES6 module.
-      optional boolean isModule
-      # This script length.
-      optional integer length
-      # JavaScript top stack frame of where the script parsed event was triggered if available.
-      experimental optional Runtime.StackTrace stackTrace
-      # If the scriptLanguage is WebAssembly, the code section offset in the module.
-      experimental optional integer codeOffset
-      # The language of the script.
-      experimental optional Debugger.ScriptLanguage scriptLanguage
-      # The name the embedder supplied for this script.
-      experimental optional string embedderName
-
-  # Fired when virtual machine parses script. This event is also fired for all known and uncollected
-  # scripts upon enabling debugger.
-  event scriptParsed
-    parameters
-      # Identifier of the script parsed.
-      Runtime.ScriptId scriptId
-      # URL or name of the script parsed (if any).
-      string url
-      # Line offset of the script within the resource with given URL (for script tags).
-      integer startLine
-      # Column offset of the script within the resource with given URL.
-      integer startColumn
-      # Last line of the script.
-      integer endLine
-      # Length of the last line of the script.
-      integer endColumn
-      # Specifies script creation context.
-      Runtime.ExecutionContextId executionContextId
-      # Content hash of the script, SHA-256.
-      string hash
-      # Embedder-specific auxiliary data.
-      optional object executionContextAuxData
-      # True, if this script is generated as a result of the live edit operation.
-      experimental optional boolean isLiveEdit
-      # URL of source map associated with script (if any).
-      optional string sourceMapURL
-      # True, if this script has sourceURL.
-      optional boolean hasSourceURL
-      # True, if this script is ES6 module.
-      optional boolean isModule
-      # This script length.
-      optional integer length
-      # JavaScript top stack frame of where the script parsed event was triggered if available.
-      experimental optional Runtime.StackTrace stackTrace
-      # If the scriptLanguage is WebAssembly, the code section offset in the module.
-      experimental optional integer codeOffset
-      # The language of the script.
-      experimental optional Debugger.ScriptLanguage scriptLanguage
-      # If the scriptLanguage is WebASsembly, the source of debug symbols for the module.
-      experimental optional Debugger.DebugSymbols debugSymbols
-      # The name the embedder supplied for this script.
-      experimental optional string embedderName
-
-experimental domain HeapProfiler
-  depends on Runtime
+      GraphObjectId contextId
+      GraphObjectId sourceId
+      GraphObjectId destinationId
+      optional number sourceOutputIndex
 
-  # Heap snapshot object id.
-  type HeapSnapshotObjectId extends string
+# This domain allows configuring virtual authenticators to test the WebAuthn
+# API.
+experimental domain WebAuthn
+  type AuthenticatorId extends string
 
-  # Sampling Heap Profile node. Holds callsite information, allocation statistics and child nodes.
-  type SamplingHeapProfileNode extends object
-    properties
-      # Function location.
-      Runtime.CallFrame callFrame
-      # Allocations size in bytes for the node excluding children.
-      number selfSize
-      # Node id. Ids are unique across all profiles collected between startSampling and stopSampling.
-      integer id
-      # Child nodes.
-      array of SamplingHeapProfileNode children
+  type AuthenticatorProtocol extends string
+    enum
+      # Universal 2nd Factor.
+      u2f
+      # Client To Authenticator Protocol 2.
+      ctap2
 
-  # A single sample from a sampling profile.
-  type SamplingHeapProfileSample extends object
-    properties
-      # Allocation size in bytes attributed to the sample.
-      number size
-      # Id of the corresponding profile tree node.
-      integer nodeId
-      # Time-ordered sample ordinal number. It is unique across all profiles retrieved
-      # between startSampling and stopSampling.
-      number ordinal
+  type Ctap2Version extends string
+    enum
+      ctap2_0
+      ctap2_1
 
-  # Sampling profile.
-  type SamplingHeapProfile extends object
+  type AuthenticatorTransport extends string
+    enum
+      # Cross-Platform authenticator attachments:
+      usb
+      nfc
+      ble
+      cable
+      # Platform authenticator attachment:
+      internal
+
+  type VirtualAuthenticatorOptions extends object
     properties
-      SamplingHeapProfileNode head
-      array of SamplingHeapProfileSample samples
-
-  # Enables console to refer to the node with given id via $x (see Command Line API for more details
-  # $x functions).
-  command addInspectedHeapObject
+      AuthenticatorProtocol protocol
+      # Defaults to ctap2_0. Ignored if |protocol| == u2f.
+      optional Ctap2Version ctap2Version
+      AuthenticatorTransport transport
+      # Defaults to false.
+      optional boolean hasResidentKey
+      # Defaults to false.
+      optional boolean hasUserVerification
+      # If set to true, the authenticator will support the largeBlob extension.
+      # https://w3c.github.io/webauthn#largeBlob
+      # Defaults to false.
+      optional boolean hasLargeBlob
+      # If set to true, the authenticator will support the credBlob extension.
+      # https://fidoalliance.org/specs/fido-v2.1-rd-20201208/fido-client-to-authenticator-protocol-v2.1-rd-20201208.html#sctn-credBlob-extension
+      # Defaults to false.
+      optional boolean hasCredBlob
+      # If set to true, the authenticator will support the minPinLength extension.
+      # https://fidoalliance.org/specs/fido-v2.1-ps-20210615/fido-client-to-authenticator-protocol-v2.1-ps-20210615.html#sctn-minpinlength-extension
+      # Defaults to false.
+      optional boolean hasMinPinLength
+      # If set to true, the authenticator will support the prf extension.
+      # https://w3c.github.io/webauthn/#prf-extension
+      # Defaults to false.
+      optional boolean hasPrf
+      # If set to true, tests of user presence will succeed immediately.
+      # Otherwise, they will not be resolved. Defaults to true.
+      optional boolean automaticPresenceSimulation
+      # Sets whether User Verification succeeds or fails for an authenticator.
+      # Defaults to false.
+      optional boolean isUserVerified
+
+  type Credential extends object
+    properties
+      binary credentialId
+      boolean isResidentCredential
+      # Relying Party ID the credential is scoped to. Must be set when adding a
+      # credential.
+      optional string rpId
+      # The ECDSA P-256 private key in PKCS#8 format.
+      binary privateKey
+      # An opaque byte sequence with a maximum size of 64 bytes mapping the
+      # credential to a specific user.
+      optional binary userHandle
+      # Signature counter. This is incremented by one for each successful
+      # assertion.
+      # See https://w3c.github.io/webauthn/#signature-counter
+      integer signCount
+      # The large blob associated with the credential.
+      # See https://w3c.github.io/webauthn/#sctn-large-blob-extension
+      optional binary largeBlob
+
+  # Enable the WebAuthn domain and start intercepting credential storage and
+  # retrieval with a virtual authenticator.
+  command enable
     parameters
-      # Heap snapshot object id to be accessible by means of $x command line API.
-      HeapSnapshotObjectId heapObjectId
-
-  command collectGarbage
-
+      # Whether to enable the WebAuthn user interface. Enabling the UI is
+      # recommended for debugging and demo purposes, as it is closer to the real
+      # experience. Disabling the UI is recommended for automated testing.
+      # Supported at the embedder's discretion if UI is available.
+      # Defaults to false.
+      optional boolean enableUI
+
+  # Disable the WebAuthn domain.
   command disable
 
-  command enable
-
-  command getHeapObjectId
+  # Creates and adds a virtual authenticator.
+  command addVirtualAuthenticator
     parameters
-      # Identifier of the object to get heap object id for.
-      Runtime.RemoteObjectId objectId
+      VirtualAuthenticatorOptions options
     returns
-      # Id of the heap snapshot object corresponding to the passed remote object id.
-      HeapSnapshotObjectId heapSnapshotObjectId
+      AuthenticatorId authenticatorId
 
-  command getObjectByHeapObjectId
+  # Resets parameters isBogusSignature, isBadUV, isBadUP to false if they are not present.
+  command setResponseOverrideBits
     parameters
-      HeapSnapshotObjectId objectId
-      # Symbolic group name that can be used to release multiple objects.
-      optional string objectGroup
-    returns
-      # Evaluation result.
-      Runtime.RemoteObject result
+      AuthenticatorId authenticatorId
+      # If isBogusSignature is set, overrides the signature in the authenticator response to be zero.
+      # Defaults to false.
+      optional boolean isBogusSignature
+      # If isBadUV is set, overrides the UV bit in the flags in the authenticator response to
+      # be zero. Defaults to false.
+      optional boolean isBadUV
+      # If isBadUP is set, overrides the UP bit in the flags in the authenticator response to
+      # be zero. Defaults to false.
+      optional boolean isBadUP
+
+  # Removes the given authenticator.
+  command removeVirtualAuthenticator
+    parameters
+      AuthenticatorId authenticatorId
 
-  command getSamplingProfile
-    returns
-      # Return the sampling profile being collected.
-      SamplingHeapProfile profile
+  # Adds the credential to the specified authenticator.
+  command addCredential
+    parameters
+      AuthenticatorId authenticatorId
+      Credential credential
 
-  command startSampling
+  # Returns a single credential stored in the given virtual authenticator that
+  # matches the credential ID.
+  command getCredential
     parameters
-      # Average sample interval in bytes. Poisson distribution is used for the intervals. The
-      # default value is 32768 bytes.
-      optional number samplingInterval
-      # By default, the sampling heap profiler reports only objects which are
-      # still alive when the profile is returned via getSamplingProfile or
-      # stopSampling, which is useful for determining what functions contribute
-      # the most to steady-state memory usage. This flag instructs the sampling
-      # heap profiler to also include information about objects discarded by
-      # major GC, which will show which functions cause large temporary memory
-      # usage or long GC pauses.
-      optional boolean includeObjectsCollectedByMajorGC
-      # By default, the sampling heap profiler reports only objects which are
-      # still alive when the profile is returned via getSamplingProfile or
-      # stopSampling, which is useful for determining what functions contribute
-      # the most to steady-state memory usage. This flag instructs the sampling
-      # heap profiler to also include information about objects discarded by
-      # minor GC, which is useful when tuning a latency-sensitive application
-      # for minimal GC activity.
-      optional boolean includeObjectsCollectedByMinorGC
-
-  command startTrackingHeapObjects
-    parameters
-      optional boolean trackAllocations
+      AuthenticatorId authenticatorId
+      binary credentialId
+    returns
+      Credential credential
 
-  command stopSampling
+  # Returns all the credentials stored in the given virtual authenticator.
+  command getCredentials
+    parameters
+      AuthenticatorId authenticatorId
     returns
-      # Recorded sampling heap profile.
-      SamplingHeapProfile profile
+      array of Credential credentials
 
-  command stopTrackingHeapObjects
+  # Removes a credential from the authenticator.
+  command removeCredential
     parameters
-      # If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken
-      # when the tracking is stopped.
-      optional boolean reportProgress
-      # Deprecated in favor of `exposeInternals`.
-      deprecated optional boolean treatGlobalObjectsAsRoots
-      # If true, numerical values are included in the snapshot
-      optional boolean captureNumericValue
-      # If true, exposes internals of the snapshot.
-      experimental optional boolean exposeInternals
+      AuthenticatorId authenticatorId
+      binary credentialId
 
-  command takeHeapSnapshot
+  # Clears all the credentials from the specified device.
+  command clearCredentials
     parameters
-      # If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken.
-      optional boolean reportProgress
-      # If true, a raw snapshot without artificial roots will be generated.
-      # Deprecated in favor of `exposeInternals`.
-      deprecated optional boolean treatGlobalObjectsAsRoots
-      # If true, numerical values are included in the snapshot
-      optional boolean captureNumericValue
-      # If true, exposes internals of the snapshot.
-      experimental optional boolean exposeInternals
+      AuthenticatorId authenticatorId
 
-  event addHeapSnapshotChunk
+  # Sets whether User Verification succeeds or fails for an authenticator.
+  # The default is true.
+  command setUserVerified
     parameters
-      string chunk
+      AuthenticatorId authenticatorId
+      boolean isUserVerified
 
-  # If heap objects tracking has been started then backend may send update for one or more fragments
-  event heapStatsUpdate
+  # Sets whether tests of user presence will succeed immediately (if true) or fail to resolve (if false) for an authenticator.
+  # The default is true.
+  command setAutomaticPresenceSimulation
     parameters
-      # An array of triplets. Each triplet describes a fragment. The first integer is the fragment
-      # index, the second integer is a total count of objects for the fragment, the third integer is
-      # a total size of the objects for the fragment.
-      array of integer statsUpdate
+      AuthenticatorId authenticatorId
+      boolean enabled
 
-  # If heap objects tracking has been started then backend regularly sends a current value for last
-  # seen object id and corresponding timestamp. If the were changes in the heap since last event
-  # then one or more heapStatsUpdate events will be sent before a new lastSeenObjectId event.
-  event lastSeenObjectId
+  # Triggered when a credential is added to an authenticator.
+  event credentialAdded
     parameters
-      integer lastSeenObjectId
-      number timestamp
+      AuthenticatorId authenticatorId
+      Credential credential
 
-  event reportHeapSnapshotProgress
+  # Triggered when a credential is used in a webauthn assertion.
+  event credentialAsserted
     parameters
-      integer done
-      integer total
-      optional boolean finished
+      AuthenticatorId authenticatorId
+      Credential credential
 
-  event resetProfiles
+# This domain allows detailed inspection of media elements
+experimental domain Media
 
-domain Profiler
-  depends on Runtime
-  depends on Debugger
+  # Players will get an ID that is unique within the agent context.
+  type PlayerId extends string
 
-  # Profile node. Holds callsite information, execution statistics and child nodes.
-  type ProfileNode extends object
-    properties
-      # Unique id of the node.
-      integer id
-      # Function location.
-      Runtime.CallFrame callFrame
-      # Number of samples where this node was on top of the call stack.
-      optional integer hitCount
-      # Child node ids.
-      optional array of integer children
-      # The reason of being not optimized. The function may be deoptimized or marked as don't
-      # optimize.
-      optional string deoptReason
-      # An array of source position ticks.
-      optional array of PositionTickInfo positionTicks
-
-  # Profile.
-  type Profile extends object
-    properties
-      # The list of profile nodes. First item is the root node.
-      array of ProfileNode nodes
-      # Profiling start timestamp in microseconds.
-      number startTime
-      # Profiling end timestamp in microseconds.
-      number endTime
-      # Ids of samples top nodes.
-      optional array of integer samples
-      # Time intervals between adjacent samples in microseconds. The first delta is relative to the
-      # profile startTime.
-      optional array of integer timeDeltas
-
-  # Specifies a number of samples attributed to a certain source position.
-  type PositionTickInfo extends object
-    properties
-      # Source line number (1-based).
-      integer line
-      # Number of samples attributed to the source line.
-      integer ticks
+  type Timestamp extends number
 
-  # Coverage data for a source range.
-  type CoverageRange extends object
+  # Have one type per entry in MediaLogRecord::Type
+  # Corresponds to kMessage
+  type PlayerMessage extends object
     properties
-      # JavaScript script source offset for the range start.
-      integer startOffset
-      # JavaScript script source offset for the range end.
-      integer endOffset
-      # Collected execution count of the source range.
-      integer count
+      # Keep in sync with MediaLogMessageLevel
+      # We are currently keeping the message level 'error' separate from the
+      # PlayerError type because right now they represent different things,
+      # this one being a DVLOG(ERROR) style log message that gets printed
+      # based on what log level is selected in the UI, and the other is a
+      # representation of a media::PipelineStatus object. Soon however we're
+      # going to be moving away from using PipelineStatus for errors and
+      # introducing a new error type which should hopefully let us integrate
+      # the error log level into the PlayerError type.
+      enum level
+        error
+        warning
+        info
+        debug
+      string message
 
-  # Coverage data for a JavaScript function.
-  type FunctionCoverage extends object
+  # Corresponds to kMediaPropertyChange
+  type PlayerProperty extends object
     properties
-      # JavaScript function name.
-      string functionName
-      # Source ranges inside the function with coverage data.
-      array of CoverageRange ranges
-      # Whether coverage data for this function has block granularity.
-      boolean isBlockCoverage
+      string name
+      string value
 
-  # Coverage data for a JavaScript script.
-  type ScriptCoverage extends object
+  # Corresponds to kMediaEventTriggered
+  type PlayerEvent extends object
     properties
-      # JavaScript script id.
-      Runtime.ScriptId scriptId
-      # JavaScript script name or url.
-      string url
-      # Functions contained in the script that has coverage data.
-      array of FunctionCoverage functions
-
-  command disable
-
-  command enable
+      Timestamp timestamp
+      string value
 
-  # Collect coverage data for the current isolate. The coverage data may be incomplete due to
-  # garbage collection.
-  command getBestEffortCoverage
-    returns
-      # Coverage data for the current isolate.
-      array of ScriptCoverage result
+  # Represents logged source line numbers reported in an error.
+  # NOTE: file and line are from chromium c++ implementation code, not js.
+  type PlayerErrorSourceLocation extends object
+    properties
+      string file
+      integer line
 
-  # Changes CPU profiler sampling interval. Must be called before CPU profiles recording started.
-  command setSamplingInterval
+  # Corresponds to kMediaError
+  type PlayerError extends object
+    properties
+      string errorType
+      # Code is the numeric enum entry for a specific set of error codes, such
+      # as PipelineStatusCodes in media/base/pipeline_status.h
+      integer code
+      # A trace of where this error was caused / where it passed through.
+      array of PlayerErrorSourceLocation stack
+      # Errors potentially have a root cause error, ie, a DecoderError might be
+      # caused by an WindowsError
+      array of PlayerError cause
+      # Extra data attached to an error, such as an HRESULT, Video Codec, etc.
+      object data
+
+  # This can be called multiple times, and can be used to set / override /
+  # remove player properties. A null propValue indicates removal.
+  event playerPropertiesChanged
     parameters
-      # New sampling interval in microseconds.
-      integer interval
+      PlayerId playerId
+      array of PlayerProperty properties
 
-  command start
-
-  # Enable precise code coverage. Coverage data for JavaScript executed before enabling precise code
-  # coverage may be incomplete. Enabling prevents running optimized code and resets execution
-  # counters.
-  command startPreciseCoverage
+  # Send events as a list, allowing them to be batched on the browser for less
+  # congestion. If batched, events must ALWAYS be in chronological order.
+  event playerEventsAdded
     parameters
-      # Collect accurate call counts beyond simple 'covered' or 'not covered'.
-      optional boolean callCount
-      # Collect block-based coverage.
-      optional boolean detailed
-      # Allow the backend to send updates on its own initiative
-      optional boolean allowTriggeredUpdates
-    returns
-      # Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
-      number timestamp
+      PlayerId playerId
+      array of PlayerEvent events
 
-  command stop
-    returns
-      # Recorded profile.
-      Profile profile
-
-  # Disable precise code coverage. Disabling releases unnecessary execution count records and allows
-  # executing optimized code.
-  command stopPreciseCoverage
-
-  # Collect coverage data for the current isolate, and resets execution counters. Precise code
-  # coverage needs to have started.
-  command takePreciseCoverage
-    returns
-      # Coverage data for the current isolate.
-      array of ScriptCoverage result
-      # Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
-      number timestamp
-
-  event consoleProfileFinished
+  # Send a list of any messages that need to be delivered.
+  event playerMessagesLogged
     parameters
-      string id
-      # Location of console.profileEnd().
-      Debugger.Location location
-      Profile profile
-      # Profile title passed as an argument to console.profile().
-      optional string title
+      PlayerId playerId
+      array of PlayerMessage messages
 
-  # Sent when new profile recording is started using console.profile() call.
-  event consoleProfileStarted
+  # Send a list of any errors that need to be delivered.
+  event playerErrorsRaised
     parameters
-      string id
-      # Location of console.profile().
-      Debugger.Location location
-      # Profile title passed as an argument to console.profile().
-      optional string title
+      PlayerId playerId
+      array of PlayerError errors
 
-  # Reports coverage delta since the last poll (either from an event like this, or from
-  # `takePreciseCoverage` for the current isolate. May only be sent if precise code
-  # coverage has been started. This event can be trigged by the embedder to, for example,
-  # trigger collection of coverage data immediately at a certain point in time.
-  experimental event preciseCoverageDeltaUpdate
+  # Called whenever a player is created, or when a new agent joins and receives
+  # a list of active players. If an agent is restored, it will receive the full
+  # list of player ids and all events again.
+  event playersCreated
     parameters
-      # Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
-      number timestamp
-      # Identifier for distinguishing coverage events.
-      string occasion
-      # Coverage data for the current isolate.
-      array of ScriptCoverage result
-
-# Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects.
-# Evaluation results are returned as mirror object that expose object type, string representation
-# and unique identifier that can be used for further object reference. Original objects are
-# maintained in memory unless they are either explicitly released or are released along with the
-# other objects in their object group.
-domain Runtime
+      array of PlayerId players
 
-  # Unique script identifier.
-  type ScriptId extends string
+  # Enables the Media domain
+  command enable
 
-  # Represents the value serialiazed by the WebDriver BiDi specification
-  # https://w3c.github.io/webdriver-bidi.
-  type WebDriverValue extends object
-    properties
-      enum type
-        undefined
-        null
-        string
-        number
-        boolean
-        bigint
-        regexp
-        date
-        symbol
-        array
-        object
-        function
-        map
-        set
-        weakmap
-        weakset
-        error
-        proxy
-        promise
-        typedarray
-        arraybuffer
-        node
-        window
-      optional any value
-      optional string objectId
+  # Disables the Media domain.
+  command disable
 
-  # Unique object identifier.
-  type RemoteObjectId extends string
+experimental domain DeviceAccess
+  # Device request id.
+  type RequestId extends string
 
-  # Primitive value which cannot be JSON-stringified. Includes values `-0`, `NaN`, `Infinity`,
-  # `-Infinity`, and bigint literals.
-  type UnserializableValue extends string
+  # A device id.
+  type DeviceId extends string
 
-  # Mirror object referencing original JavaScript object.
-  type RemoteObject extends object
+  # Device information displayed in a user prompt to select a device.
+  type PromptDevice extends object
     properties
-      # Object type.
-      enum type
-        object
-        function
-        undefined
-        string
-        number
-        boolean
-        symbol
-        bigint
-      # Object subtype hint. Specified for `object` type values only.
-      # NOTE: If you change anything here, make sure to also update
-      # `subtype` in `ObjectPreview` and `PropertyPreview` below.
-      optional enum subtype
-        array
-        null
-        node
-        regexp
-        date
-        map
-        set
-        weakmap
-        weakset
-        iterator
-        generator
-        error
-        proxy
-        promise
-        typedarray
-        arraybuffer
-        dataview
-        webassemblymemory
-        wasmvalue
-      # Object class (constructor) name. Specified for `object` type values only.
-      optional string className
-      # Remote object value in case of primitive values or JSON values (if it was requested).
-      optional any value
-      # Primitive value which can not be JSON-stringified does not have `value`, but gets this
-      # property.
-      optional UnserializableValue unserializableValue
-      # String representation of the object.
-      optional string description
-      # WebDriver BiDi representation of the value.
-      experimental optional WebDriverValue webDriverValue
-      # Unique object identifier (for non-primitive values).
-      optional RemoteObjectId objectId
-      # Preview containing abbreviated property values. Specified for `object` type values only.
-      experimental optional ObjectPreview preview
-      experimental optional CustomPreview customPreview
-
-  experimental type CustomPreview extends object
-    properties
-      # The JSON-stringified result of formatter.header(object, config) call.
-      # It contains json ML array that represents RemoteObject.
-      string header
-      # If formatter returns true as a result of formatter.hasBody call then bodyGetterId will
-      # contain RemoteObjectId for the function that returns result of formatter.body(object, config) call.
-      # The result value is json ML array.
-      optional RemoteObjectId bodyGetterId
-
-  # Object containing abbreviated remote object value.
-  experimental type ObjectPreview extends object
-    properties
-      # Object type.
-      enum type
-        object
-        function
-        undefined
-        string
-        number
-        boolean
-        symbol
-        bigint
-      # Object subtype hint. Specified for `object` type values only.
-      optional enum subtype
-        array
-        null
-        node
-        regexp
-        date
-        map
-        set
-        weakmap
-        weakset
-        iterator
-        generator
-        error
-        proxy
-        promise
-        typedarray
-        arraybuffer
-        dataview
-        webassemblymemory
-        wasmvalue
-      # String representation of the object.
-      optional string description
-      # True iff some of the properties or entries of the original object did not fit.
-      boolean overflow
-      # List of the properties.
-      array of PropertyPreview properties
-      # List of the entries. Specified for `map` and `set` subtype values only.
-      optional array of EntryPreview entries
-
-  experimental type PropertyPreview extends object
-    properties
-      # Property name.
+      DeviceId id
+      # Display name as it appears in a device request user prompt.
       string name
-      # Object type. Accessor means that the property itself is an accessor property.
-      enum type
-        object
-        function
-        undefined
-        string
-        number
-        boolean
-        symbol
-        accessor
-        bigint
-      # User-friendly property value string.
-      optional string value
-      # Nested value preview.
-      optional ObjectPreview valuePreview
-      # Object subtype hint. Specified for `object` type values only.
-      optional enum subtype
-        array
-        null
-        node
-        regexp
-        date
-        map
-        set
-        weakmap
-        weakset
-        iterator
-        generator
-        error
-        proxy
-        promise
-        typedarray
-        arraybuffer
-        dataview
-        webassemblymemory
-        wasmvalue
 
-  experimental type EntryPreview extends object
-    properties
-      # Preview of the key. Specified for map-like collection entries.
-      optional ObjectPreview key
-      # Preview of the value.
-      ObjectPreview value
+  # Enable events in this domain.
+  command enable
 
-  # Object property descriptor.
-  type PropertyDescriptor extends object
-    properties
-      # Property name or symbol description.
-      string name
-      # The value associated with the property.
-      optional RemoteObject value
-      # True if the value associated with the property may be changed (data descriptors only).
-      optional boolean writable
-      # A function which serves as a getter for the property, or `undefined` if there is no getter
-      # (accessor descriptors only).
-      optional RemoteObject get
-      # A function which serves as a setter for the property, or `undefined` if there is no setter
-      # (accessor descriptors only).
-      optional RemoteObject set
-      # True if the type of this property descriptor may be changed and if the property may be
-      # deleted from the corresponding object.
-      boolean configurable
-      # True if this property shows up during enumeration of the properties on the corresponding
-      # object.
-      boolean enumerable
-      # True if the result was thrown during the evaluation.
-      optional boolean wasThrown
-      # True if the property is owned for the object.
-      optional boolean isOwn
-      # Property symbol object, if the property is of the `symbol` type.
-      optional RemoteObject symbol
-
-  # Object internal property descriptor. This property isn't normally visible in JavaScript code.
-  type InternalPropertyDescriptor extends object
-    properties
-      # Conventional property name.
-      string name
-      # The value associated with the property.
-      optional RemoteObject value
+  # Disable events in this domain.
+  command disable
 
-  # Object private field descriptor.
-  experimental type PrivatePropertyDescriptor extends object
-    properties
-      # Private property name.
-      string name
-      # The value associated with the private property.
-      optional RemoteObject value
-      # A function which serves as a getter for the private property,
-      # or `undefined` if there is no getter (accessor descriptors only).
-      optional RemoteObject get
-      # A function which serves as a setter for the private property,
-      # or `undefined` if there is no setter (accessor descriptors only).
-      optional RemoteObject set
-
-  # Represents function call argument. Either remote object id `objectId`, primitive `value`,
-  # unserializable primitive value or neither of (for undefined) them should be specified.
-  type CallArgument extends object
-    properties
-      # Primitive value or serializable javascript object.
-      optional any value
-      # Primitive value which can not be JSON-stringified.
-      optional UnserializableValue unserializableValue
-      # Remote object handle.
-      optional RemoteObjectId objectId
+  # Select a device in response to a DeviceAccess.deviceRequestPrompted event.
+  command selectPrompt
+    parameters
+      RequestId id
+      DeviceId deviceId
 
-  # Id of an execution context.
-  type ExecutionContextId extends integer
+  # Cancel a prompt in response to a DeviceAccess.deviceRequestPrompted event.
+  command cancelPrompt
+    parameters
+      RequestId id
+
+  # A device request opened a user prompt to select a device. Respond with the
+  # selectPrompt or cancelPrompt command.
+  event deviceRequestPrompted
+    parameters
+      RequestId id
+      array of PromptDevice devices
+
+experimental domain Preload
+  # Unique id
+  type RuleSetId extends string
 
-  # Description of an isolated world.
-  type ExecutionContextDescription extends object
+  # Corresponds to SpeculationRuleSet
+  type RuleSet extends object
     properties
-      # Unique id of the execution context. It can be used to specify in which execution context
-      # script evaluation should be performed.
-      ExecutionContextId id
-      # Execution context origin.
-      string origin
-      # Human readable name describing given context.
-      string name
-      # A system-unique execution context identifier. Unlike the id, this is unique across
-      # multiple processes, so can be reliably used to identify specific context while backend
-      # performs a cross-process navigation.
-      experimental string uniqueId
-      # Embedder-specific auxiliary data.
-      optional object auxData
-
-  # Detailed information about exception (or error) that was thrown during script compilation or
-  # execution.
-  type ExceptionDetails extends object
-    properties
-      # Exception id.
-      integer exceptionId
-      # Exception text, which should be used together with exception object when available.
-      string text
-      # Line number of the exception location (0-based).
-      integer lineNumber
-      # Column number of the exception location (0-based).
-      integer columnNumber
-      # Script ID of the exception location.
-      optional ScriptId scriptId
-      # URL of the exception location, to be used when the script was not reported.
+      RuleSetId id
+      # Identifies a document which the rule set is associated with.
+      Network.LoaderId loaderId
+      # Source text of JSON representing the rule set. If it comes from
+      # `<script>` tag, it is the textContent of the node. Note that it is
+      # a JSON for valid case.
+      #
+      # See also:
+      # - https://wicg.github.io/nav-speculation/speculation-rules.html
+      # - https://github.com/WICG/nav-speculation/blob/main/triggers.md
+      string sourceText
+      # A speculation rule set is either added through an inline
+      # `<script>` tag or through an external resource via the
+      # 'Speculation-Rules' HTTP header. For the first case, we include
+      # the BackendNodeId of the relevant `<script>` tag. For the second
+      # case, we include the external URL where the rule set was loaded
+      # from, and also RequestId if Network domain is enabled.
+      #
+      # See also:
+      # - https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-script
+      # - https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-header
+      optional DOM.BackendNodeId backendNodeId
       optional string url
-      # JavaScript stack trace if available.
-      optional StackTrace stackTrace
-      # Exception object if available.
-      optional RemoteObject exception
-      # Identifier of the context where exception happened.
-      optional ExecutionContextId executionContextId
-      # Dictionary with entries of meta data that the client associated
-      # with this exception, such as information about associated network
-      # requests, etc.
-      experimental optional object exceptionMetaData
-
-  # Number of milliseconds since epoch.
-  type Timestamp extends number
+      optional Network.RequestId requestId
+      # Error information
+      # `errorMessage` is null iff `errorType` is null.
+      optional RuleSetErrorType errorType
+      # TODO(https://crbug.com/1425354): Replace this property with structured error.
+      deprecated optional string errorMessage
+
+  type RuleSetErrorType extends string
+    enum
+      SourceIsNotJsonObject
+      InvalidRulesSkipped
+
+  # The type of preloading attempted. It corresponds to
+  # mojom::SpeculationAction (although PrefetchWithSubresources is omitted as it
+  # isn't being used by clients).
+  type SpeculationAction extends string
+    enum
+      Prefetch
+      Prerender
 
-  # Number of milliseconds.
-  type TimeDelta extends number
+  # Corresponds to mojom::SpeculationTargetHint.
+  # See https://github.com/WICG/nav-speculation/blob/main/triggers.md#window-name-targeting-hints
+  type SpeculationTargetHint extends string
+    enum
+      Blank
+      Self
 
-  # Stack entry for runtime errors and assertions.
-  type CallFrame extends object
+  # A key that identifies a preloading attempt.
+  #
+  # The url used is the url specified by the trigger (i.e. the initial URL), and
+  # not the final url that is navigated to. For example, prerendering allows
+  # same-origin main frame navigations during the attempt, but the attempt is
+  # still keyed with the initial URL.
+  type PreloadingAttemptKey extends object
     properties
-      # JavaScript function name.
-      string functionName
-      # JavaScript script id.
-      ScriptId scriptId
-      # JavaScript script name or url.
+      Network.LoaderId loaderId
+      SpeculationAction action
       string url
-      # JavaScript script line number (0-based).
-      integer lineNumber
-      # JavaScript script column number (0-based).
-      integer columnNumber
-
-  # Call frames for assertions or error messages.
-  type StackTrace extends object
+      optional SpeculationTargetHint targetHint
+
+  # Lists sources for a preloading attempt, specifically the ids of rule sets
+  # that had a speculation rule that triggered the attempt, and the
+  # BackendNodeIds of <a href> or <area href> elements that triggered the
+  # attempt (in the case of attempts triggered by a document rule). It is
+  # possible for mulitple rule sets and links to trigger a single attempt.
+  type PreloadingAttemptSource extends object
     properties
-      # String label of this stack trace. For async traces this may be a name of the function that
-      # initiated the async call.
-      optional string description
-      # JavaScript function name.
-      array of CallFrame callFrames
-      # Asynchronous JavaScript stack trace that preceded this stack, if available.
-      optional StackTrace parent
-      # Asynchronous JavaScript stack trace that preceded this stack, if available.
-      experimental optional StackTraceId parentId
+      PreloadingAttemptKey key
+      array of RuleSetId ruleSetIds
+      array of DOM.BackendNodeId nodeIds
 
-  # Unique identifier of current debugger.
-  experimental type UniqueDebuggerId extends string
+  command enable
 
-  # If `debuggerId` is set stack trace comes from another debugger and can be resolved there. This
-  # allows to track cross-debugger calls. See `Runtime.StackTrace` and `Debugger.paused` for usages.
-  experimental type StackTraceId extends object
-    properties
-      string id
-      optional UniqueDebuggerId debuggerId
-
-  # Add handler to promise with given promise object id.
-  command awaitPromise
-    parameters
-      # Identifier of the promise.
-      RemoteObjectId promiseObjectId
-      # Whether the result is expected to be a JSON object that should be sent by value.
-      optional boolean returnByValue
-      # Whether preview should be generated for the result.
-      optional boolean generatePreview
-    returns
-      # Promise result. Will contain rejected value if promise was rejected.
-      RemoteObject result
-      # Exception details if stack strace is available.
-      optional ExceptionDetails exceptionDetails
-
-  # Calls function with given declaration on the given object. Object group of the result is
-  # inherited from the target object.
-  command callFunctionOn
-    parameters
-      # Declaration of the function to call.
-      string functionDeclaration
-      # Identifier of the object to call function on. Either objectId or executionContextId should
-      # be specified.
-      optional RemoteObjectId objectId
-      # Call arguments. All call arguments must belong to the same JavaScript world as the target
-      # object.
-      optional array of CallArgument arguments
-      # In silent mode exceptions thrown during evaluation are not reported and do not pause
-      # execution. Overrides `setPauseOnException` state.
-      optional boolean silent
-      # Whether the result is expected to be a JSON object which should be sent by value.
-      optional boolean returnByValue
-      # Whether preview should be generated for the result.
-      experimental optional boolean generatePreview
-      # Whether execution should be treated as initiated by user in the UI.
-      optional boolean userGesture
-      # Whether execution should `await` for resulting value and return once awaited promise is
-      # resolved.
-      optional boolean awaitPromise
-      # Specifies execution context which global object will be used to call function on. Either
-      # executionContextId or objectId should be specified.
-      optional ExecutionContextId executionContextId
-      # Symbolic group name that can be used to release multiple objects. If objectGroup is not
-      # specified and objectId is, objectGroup will be inherited from object.
-      optional string objectGroup
-      # Whether to throw an exception if side effect cannot be ruled out during evaluation.
-      experimental optional boolean throwOnSideEffect
-      # An alternative way to specify the execution context to call function on.
-      # Compared to contextId that may be reused across processes, this is guaranteed to be
-      # system-unique, so it can be used to prevent accidental function call
-      # in context different than intended (e.g. as a result of navigation across process
-      # boundaries).
-      # This is mutually exclusive with `executionContextId`.
-      experimental optional string uniqueContextId
-      # Whether the result should contain `webDriverValue`, serialized according to
-      # https://w3c.github.io/webdriver-bidi. This is mutually exclusive with `returnByValue`, but
-      # resulting `objectId` is still provided.
-      experimental optional boolean generateWebDriverValue
-    returns
-      # Call result.
-      RemoteObject result
-      # Exception details.
-      optional ExceptionDetails exceptionDetails
-
-  # Compiles expression.
-  command compileScript
-    parameters
-      # Expression to compile.
-      string expression
-      # Source url to be set for the script.
-      string sourceURL
-      # Specifies whether the compiled script should be persisted.
-      boolean persistScript
-      # Specifies in which execution context to perform script run. If the parameter is omitted the
-      # evaluation will be performed in the context of the inspected page.
-      optional ExecutionContextId executionContextId
-    returns
-      # Id of the script.
-      optional ScriptId scriptId
-      # Exception details.
-      optional ExceptionDetails exceptionDetails
-
-  # Disables reporting of execution contexts creation.
   command disable
 
-  # Discards collected exceptions and console API calls.
-  command discardConsoleEntries
-
-  # Enables reporting of execution contexts creation by means of `executionContextCreated` event.
-  # When the reporting gets enabled the event will be sent immediately for each existing execution
-  # context.
-  command enable
-
-  # Evaluates expression on global object.
-  command evaluate
+  # Upsert. Currently, it is only emitted when a rule set added.
+  event ruleSetUpdated
     parameters
-      # Expression to evaluate.
-      string expression
-      # Symbolic group name that can be used to release multiple objects.
-      optional string objectGroup
-      # Determines whether Command Line API should be available during the evaluation.
-      optional boolean includeCommandLineAPI
-      # In silent mode exceptions thrown during evaluation are not reported and do not pause
-      # execution. Overrides `setPauseOnException` state.
-      optional boolean silent
-      # Specifies in which execution context to perform evaluation. If the parameter is omitted the
-      # evaluation will be performed in the context of the inspected page.
-      # This is mutually exclusive with `uniqueContextId`, which offers an
-      # alternative way to identify the execution context that is more reliable
-      # in a multi-process environment.
-      optional ExecutionContextId contextId
-      # Whether the result is expected to be a JSON object that should be sent by value.
-      optional boolean returnByValue
-      # Whether preview should be generated for the result.
-      experimental optional boolean generatePreview
-      # Whether execution should be treated as initiated by user in the UI.
-      optional boolean userGesture
-      # Whether execution should `await` for resulting value and return once awaited promise is
-      # resolved.
-      optional boolean awaitPromise
-      # Whether to throw an exception if side effect cannot be ruled out during evaluation.
-      # This implies `disableBreaks` below.
-      experimental optional boolean throwOnSideEffect
-      # Terminate execution after timing out (number of milliseconds).
-      experimental optional TimeDelta timeout
-      # Disable breakpoints during execution.
-      experimental optional boolean disableBreaks
-      # Setting this flag to true enables `let` re-declaration and top-level `await`.
-      # Note that `let` variables can only be re-declared if they originate from
-      # `replMode` themselves.
-      experimental optional boolean replMode
-      # The Content Security Policy (CSP) for the target might block 'unsafe-eval'
-      # which includes eval(), Function(), setTimeout() and setInterval()
-      # when called with non-callable arguments. This flag bypasses CSP for this
-      # evaluation and allows unsafe-eval. Defaults to true.
-      experimental optional boolean allowUnsafeEvalBlockedByCSP
-      # An alternative way to specify the execution context to evaluate in.
-      # Compared to contextId that may be reused across processes, this is guaranteed to be
-      # system-unique, so it can be used to prevent accidental evaluation of the expression
-      # in context different than intended (e.g. as a result of navigation across process
-      # boundaries).
-      # This is mutually exclusive with `contextId`.
-      experimental optional string uniqueContextId
-      # Whether the result should be serialized according to https://w3c.github.io/webdriver-bidi.
-      experimental optional boolean generateWebDriverValue
-    returns
-      # Evaluation result.
-      RemoteObject result
-      # Exception details.
-      optional ExceptionDetails exceptionDetails
-
-  # Returns the isolate id.
-  experimental command getIsolateId
-    returns
-      # The isolate id.
-      string id
-
-  # Returns the JavaScript heap usage.
-  # It is the total usage of the corresponding isolate not scoped to a particular Runtime.
-  experimental command getHeapUsage
-    returns
-      # Used heap size in bytes.
-      number usedSize
-      # Allocated heap size in bytes.
-      number totalSize
-
-  # Returns properties of a given object. Object group of the result is inherited from the target
-  # object.
-  command getProperties
-    parameters
-      # Identifier of the object to return properties for.
-      RemoteObjectId objectId
-      # If true, returns properties belonging only to the element itself, not to its prototype
-      # chain.
-      optional boolean ownProperties
-      # If true, returns accessor properties (with getter/setter) only; internal properties are not
-      # returned either.
-      experimental optional boolean accessorPropertiesOnly
-      # Whether preview should be generated for the results.
-      experimental optional boolean generatePreview
-      # If true, returns non-indexed properties only.
-      experimental optional boolean nonIndexedPropertiesOnly
-    returns
-      # Object properties.
-      array of PropertyDescriptor result
-      # Internal object properties (only of the element itself).
-      optional array of InternalPropertyDescriptor internalProperties
-      # Object private properties.
-      experimental optional array of PrivatePropertyDescriptor privateProperties
-      # Exception details.
-      optional ExceptionDetails exceptionDetails
-
-  # Returns all let, const and class variables from global scope.
-  command globalLexicalScopeNames
-    parameters
-      # Specifies in which execution context to lookup global scope variables.
-      optional ExecutionContextId executionContextId
-    returns
-      array of string names
-
-  command queryObjects
-    parameters
-      # Identifier of the prototype to return objects for.
-      RemoteObjectId prototypeObjectId
-      # Symbolic group name that can be used to release the results.
-      optional string objectGroup
-    returns
-      # Array with objects.
-      RemoteObject objects
+      RuleSet ruleSet
 
-  # Releases remote object with given id.
-  command releaseObject
+  event ruleSetRemoved
     parameters
-      # Identifier of the object to release.
-      RemoteObjectId objectId
+      RuleSetId id
 
-  # Releases all remote objects that belong to a given group.
-  command releaseObjectGroup
+  # List of FinalStatus reasons for Prerender2.
+  type PrerenderFinalStatus extends string
+    enum
+      Activated
+      Destroyed
+      LowEndDevice
+      InvalidSchemeRedirect
+      InvalidSchemeNavigation
+      NavigationRequestBlockedByCsp
+      MainFrameNavigation
+      MojoBinderPolicy
+      RendererProcessCrashed
+      RendererProcessKilled
+      Download
+      TriggerDestroyed
+      NavigationNotCommitted
+      NavigationBadHttpStatus
+      ClientCertRequested
+      NavigationRequestNetworkError
+      CancelAllHostsForTesting
+      DidFailLoad
+      Stop
+      SslCertificateError
+      LoginAuthRequested
+      UaChangeRequiresReload
+      BlockedByClient
+      AudioOutputDeviceRequested
+      MixedContent
+      TriggerBackgrounded
+      MemoryLimitExceeded
+      DataSaverEnabled
+      TriggerUrlHasEffectiveUrl
+      ActivatedBeforeStarted
+      InactivePageRestriction
+      StartFailed
+      TimeoutBackgrounded
+      CrossSiteRedirectInInitialNavigation
+      CrossSiteNavigationInInitialNavigation
+      SameSiteCrossOriginRedirectNotOptInInInitialNavigation
+      SameSiteCrossOriginNavigationNotOptInInInitialNavigation
+      ActivationNavigationParameterMismatch
+      ActivatedInBackground
+      EmbedderHostDisallowed
+      ActivationNavigationDestroyedBeforeSuccess
+      TabClosedByUserGesture
+      TabClosedWithoutUserGesture
+      PrimaryMainFrameRendererProcessCrashed
+      PrimaryMainFrameRendererProcessKilled
+      ActivationFramePolicyNotCompatible
+      PreloadingDisabled
+      BatterySaverEnabled
+      ActivatedDuringMainFrameNavigation
+      PreloadingUnsupportedByWebContents
+      CrossSiteRedirectInMainFrameNavigation
+      CrossSiteNavigationInMainFrameNavigation
+      SameSiteCrossOriginRedirectNotOptInInMainFrameNavigation
+      SameSiteCrossOriginNavigationNotOptInInMainFrameNavigation
+      MemoryPressureOnTrigger
+      MemoryPressureAfterTriggered
+      PrerenderingDisabledByDevTools
+      SpeculationRuleRemoved
+      ActivatedWithAuxiliaryBrowsingContexts
+      MaxNumOfRunningEagerPrerendersExceeded
+      MaxNumOfRunningNonEagerPrerendersExceeded
+      MaxNumOfRunningEmbedderPrerendersExceeded
+      PrerenderingUrlHasEffectiveUrl
+      RedirectedPrerenderingUrlHasEffectiveUrl
+      ActivationUrlHasEffectiveUrl
+
+  # Fired when a preload enabled state is updated.
+  event preloadEnabledStateUpdated
     parameters
-      # Symbolic object group name.
-      string objectGroup
-
-  # Tells inspected instance to run if it was waiting for debugger to attach.
-  command runIfWaitingForDebugger
-
-  # Runs script with given id in a given context.
-  command runScript
+      boolean disabledByPreference
+      boolean disabledByDataSaver
+      boolean disabledByBatterySaver
+      boolean disabledByHoldbackPrefetchSpeculationRules
+      boolean disabledByHoldbackPrerenderSpeculationRules
+
+  # Preloading status values, see also PreloadingTriggeringOutcome. This
+  # status is shared by prefetchStatusUpdated and prerenderStatusUpdated.
+  type PreloadingStatus extends string
+    enum
+      Pending
+      Running
+      Ready
+      Success
+      Failure
+      # PreloadingTriggeringOutcome which not used by prefetch nor prerender.
+      NotSupported
+
+  # TODO(https://crbug.com/1384419): revisit the list of PrefetchStatus and
+  # filter out the ones that aren't necessary to the developers.
+  type PrefetchStatus extends string
+    enum
+      # Prefetch is not disabled by PrefetchHeldback.
+      PrefetchAllowed
+      PrefetchFailedIneligibleRedirect
+      PrefetchFailedInvalidRedirect
+      PrefetchFailedMIMENotSupported
+      PrefetchFailedNetError
+      PrefetchFailedNon2XX
+      PrefetchFailedPerPageLimitExceeded
+      PrefetchEvicted
+      PrefetchHeldback
+      # A previous prefetch to the origin got a HTTP 503 response with an
+      # Retry-After header that has no elapsed yet.
+      PrefetchIneligibleRetryAfter
+      PrefetchIsPrivacyDecoy
+      PrefetchIsStale
+      PrefetchNotEligibleBrowserContextOffTheRecord
+      PrefetchNotEligibleDataSaverEnabled
+      PrefetchNotEligibleExistingProxy
+      PrefetchNotEligibleHostIsNonUnique
+      PrefetchNotEligibleNonDefaultStoragePartition
+      PrefetchNotEligibleSameSiteCrossOriginPrefetchRequiredProxy
+      PrefetchNotEligibleSchemeIsNotHttps
+      PrefetchNotEligibleUserHasCookies
+      PrefetchNotEligibleUserHasServiceWorker
+      PrefetchNotEligibleBatterySaverEnabled
+      PrefetchNotEligiblePreloadingDisabled
+      PrefetchNotFinishedInTime
+      PrefetchNotStarted
+      PrefetchNotUsedCookiesChanged
+      PrefetchProxyNotAvailable
+      # The response of the prefetch is used for the next navigation. This is
+      # the final successful state.
+      PrefetchResponseUsed
+      # The prefetch finished successfully but was never used.
+      PrefetchSuccessfulButNotUsed
+      PrefetchNotUsedProbeFailed
+
+  # Fired when a prefetch attempt is updated.
+  event prefetchStatusUpdated
     parameters
-      # Id of the script to run.
-      ScriptId scriptId
-      # Specifies in which execution context to perform script run. If the parameter is omitted the
-      # evaluation will be performed in the context of the inspected page.
-      optional ExecutionContextId executionContextId
-      # Symbolic group name that can be used to release multiple objects.
-      optional string objectGroup
-      # In silent mode exceptions thrown during evaluation are not reported and do not pause
-      # execution. Overrides `setPauseOnException` state.
-      optional boolean silent
-      # Determines whether Command Line API should be available during the evaluation.
-      optional boolean includeCommandLineAPI
-      # Whether the result is expected to be a JSON object which should be sent by value.
-      optional boolean returnByValue
-      # Whether preview should be generated for the result.
-      optional boolean generatePreview
-      # Whether execution should `await` for resulting value and return once awaited promise is
-      # resolved.
-      optional boolean awaitPromise
-    returns
-      # Run result.
-      RemoteObject result
-      # Exception details.
-      optional ExceptionDetails exceptionDetails
-
-  # Enables or disables async call stacks tracking.
-  command setAsyncCallStackDepth
-    redirect Debugger
-    parameters
-      # Maximum depth of async call stacks. Setting to `0` will effectively disable collecting async
-      # call stacks (default).
-      integer maxDepth
-
-  experimental command setCustomObjectFormatterEnabled
+      PreloadingAttemptKey key
+      # The frame id of the frame initiating prefetch.
+      Page.FrameId initiatingFrameId
+      string prefetchUrl
+      PreloadingStatus status
+      PrefetchStatus prefetchStatus
+      Network.RequestId requestId
+
+  # Fired when a prerender attempt is updated.
+  event prerenderStatusUpdated
     parameters
-      boolean enabled
-
-  experimental command setMaxCallStackSizeToCapture
+      PreloadingAttemptKey key
+      PreloadingStatus status
+      optional PrerenderFinalStatus prerenderStatus
+      # This is used to give users more information about the name of Mojo interface
+      # that is incompatible with prerender and has caused the cancellation of the attempt.
+      optional string disallowedMojoInterface
+
+  # Send a list of sources for all preloading attempts in a document.
+  event preloadingAttemptSourcesUpdated
     parameters
-      integer size
+      Network.LoaderId loaderId
+      array of PreloadingAttemptSource preloadingAttemptSources
+
+# This domain allows interacting with the FedCM dialog.
+experimental domain FedCm
+  # Whether this is a sign-up or sign-in action for this account, i.e.
+  # whether this account has ever been used to sign in to this RP before.
+  type LoginState extends string
+    enum
+      SignIn
+      SignUp
 
-  # Terminate current or next JavaScript execution.
-  # Will cancel the termination when the outer-most script execution ends.
-  experimental command terminateExecution
+  # Whether the dialog shown is an account chooser or an auto re-authentication dialog.
+  type DialogType extends string
+    enum
+      AccountChooser
+      AutoReauthn
+      ConfirmIdpLogin
 
-  # If executionContextId is empty, adds binding with the given name on the
-  # global objects of all inspected contexts, including those created later,
-  # bindings survive reloads.
-  # Binding function takes exactly one argument, this argument should be string,
-  # in case of any other input, function throws an exception.
-  # Each binding function call produces Runtime.bindingCalled notification.
-  experimental command addBinding
-    parameters
-      string name
-      # If specified, the binding would only be exposed to the specified
-      # execution context. If omitted and `executionContextName` is not set,
-      # the binding is exposed to all execution contexts of the target.
-      # This parameter is mutually exclusive with `executionContextName`.
-      # Deprecated in favor of `executionContextName` due to an unclear use case
-      # and bugs in implementation (crbug.com/1169639). `executionContextId` will be
-      # removed in the future.
-      deprecated optional ExecutionContextId executionContextId
-      # If specified, the binding is exposed to the executionContext with
-      # matching name, even for contexts created after the binding is added.
-      # See also `ExecutionContext.name` and `worldName` parameter to
-      # `Page.addScriptToEvaluateOnNewDocument`.
-      # This parameter is mutually exclusive with `executionContextId`.
-      experimental optional string executionContextName
-
-  # This method does not remove binding function from global object but
-  # unsubscribes current runtime agent from Runtime.bindingCalled notifications.
-  experimental command removeBinding
-    parameters
+  # Corresponds to IdentityRequestAccount
+  type Account extends object
+    properties
+      string accountId
+      string email
       string name
-
-  # This method tries to lookup and populate exception details for a
-  # JavaScript Error object.
-  # Note that the stackTrace portion of the resulting exceptionDetails will
-  # only be populated if the Runtime domain was enabled at the time when the
-  # Error was thrown.
-  experimental command getExceptionDetails
-    parameters
-      # The error object for which to resolve the exception details.
-      RemoteObjectId errorObjectId
-    returns
-      optional ExceptionDetails exceptionDetails
-
-  # Notification is issued every time when binding is called.
-  experimental event bindingCalled
+      string givenName
+      string pictureUrl
+      string idpConfigUrl
+      string idpLoginUrl
+      LoginState loginState
+      # These two are only set if the loginState is signUp
+      optional string termsOfServiceUrl
+      optional string privacyPolicyUrl
+
+  event dialogShown
     parameters
-      string name
-      string payload
-      # Identifier of the context where the call was made.
-      ExecutionContextId executionContextId
+      string dialogId
+      DialogType dialogType
+      array of Account accounts
+      # These exist primarily so that the caller can verify the
+      # RP context was used appropriately.
+      string title
+      optional string subtitle
 
-  # Issued when console API was called.
-  event consoleAPICalled
+  command enable
     parameters
-      # Type of the call.
-      enum type
-        log
-        debug
-        info
-        error
-        warning
-        dir
-        dirxml
-        table
-        trace
-        clear
-        startGroup
-        startGroupCollapsed
-        endGroup
-        assert
-        profile
-        profileEnd
-        count
-        timeEnd
-      # Call arguments.
-      array of RemoteObject args
-      # Identifier of the context where the call was made.
-      ExecutionContextId executionContextId
-      # Call timestamp.
-      Timestamp timestamp
-      # Stack trace captured when the call was made. The async stack chain is automatically reported for
-      # the following call types: `assert`, `error`, `trace`, `warning`. For other types the async call
-      # chain can be retrieved using `Debugger.getStackTrace` and `stackTrace.parentId` field.
-      optional StackTrace stackTrace
-      # Console context descriptor for calls on non-default console context (not console.*):
-      # 'anonymous#unique-logger-id' for call on unnamed context, 'name#unique-logger-id' for call
-      # on named context.
-      experimental optional string context
-
-  # Issued when unhandled exception was revoked.
-  event exceptionRevoked
-    parameters
-      # Reason describing why exception was revoked.
-      string reason
-      # The id of revoked exception, as reported in `exceptionThrown`.
-      integer exceptionId
+      # Allows callers to disable the promise rejection delay that would
+      # normally happen, if this is unimportant to what's being tested.
+      # (step 4 of https://fedidcg.github.io/FedCM/#browser-api-rp-sign-in)
+      optional boolean disableRejectionDelay
 
-  # Issued when exception was thrown and unhandled.
-  event exceptionThrown
-    parameters
-      # Timestamp of the exception.
-      Timestamp timestamp
-      ExceptionDetails exceptionDetails
+  command disable
 
-  # Issued when new execution context is created.
-  event executionContextCreated
+  command selectAccount
     parameters
-      # A newly created execution context.
-      ExecutionContextDescription context
+      string dialogId
+      integer accountIndex
 
-  # Issued when execution context is destroyed.
-  event executionContextDestroyed
+  # Only valid if the dialog type is ConfirmIdpLogin. Acts as if the user had
+  # clicked the continue button.
+  command confirmIdpLogin
     parameters
-      # Id of the destroyed context
-      deprecated ExecutionContextId executionContextId
-      # Unique Id of the destroyed context
-      experimental string executionContextUniqueId
-
-  # Issued when all executionContexts were cleared in browser
-  event executionContextsCleared
+      string dialogId
 
-  # Issued when object should be inspected (for example, as a result of inspect() command line API
-  # call).
-  event inspectRequested
+  command dismissDialog
     parameters
-      RemoteObject object
-      object hints
-      # Identifier of the context where the call was made.
-      experimental optional ExecutionContextId executionContextId
-
-# This domain is deprecated.
-deprecated domain Schema
-
-  # Description of the protocol domain.
-  type Domain extends object
-    properties
-      # Domain name.
-      string name
-      # Domain version.
-      string version
+      string dialogId
+      optional boolean triggerCooldown
 
-  # Returns supported domains.
-  command getDomains
-    returns
-      # List of supported domains.
-      array of Domain domains
+  # Resets the cooldown time, if any, to allow the next FedCM call to show
+  # a dialog even if one was recently dismissed by the user.
+  command resetCooldown

From 84ff6bd5a9cb79a9be5dfca726b5910e4a96827b Mon Sep 17 00:00:00 2001
From: Paul Schoenfelder <schoenfelder.p@gmail.com>
Date: Thu, 25 Jan 2024 11:46:09 -0500
Subject: [PATCH 2/8] Update js_protocol.pdl

---
 .../src/main/resources/js_protocol.pdl        | 13140 ++--------------
 1 file changed, 1643 insertions(+), 11497 deletions(-)

diff --git a/CodeGeneration/src/main/resources/js_protocol.pdl b/CodeGeneration/src/main/resources/js_protocol.pdl
index 736a689..4754f17 100644
--- a/CodeGeneration/src/main/resources/js_protocol.pdl
+++ b/CodeGeneration/src/main/resources/js_protocol.pdl
@@ -1,11660 +1,1806 @@
-# Copyright 2017 The Chromium Authors
+# Copyright 2017 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
-#
-# Contributing to Chrome DevTools Protocol: https://goo.gle/devtools-contribution-guide-cdp
 
 version
   major 1
   minor 3
 
-experimental domain Accessibility
-  depends on DOM
-
-  # Unique accessibility node identifier.
-  type AXNodeId extends string
-
-  # Enum of possible property types.
-  type AXValueType extends string
-    enum
-      boolean
-      tristate
-      booleanOrUndefined
-      idref
-      idrefList
-      integer
-      node
-      nodeList
-      number
-      string
-      computedString
-      token
-      tokenList
-      domRelation
-      role
-      internalRole
-      valueUndefined
-
-  # Enum of possible property sources.
-  type AXValueSourceType extends string
-    enum
-      attribute
-      implicit
-      style
-      contents
-      placeholder
-      relatedElement
-
-  # Enum of possible native property sources (as a subtype of a particular AXValueSourceType).
-  type AXValueNativeSourceType extends string
-    enum
-      description
-      figcaption
-      label
-      labelfor
-      labelwrapped
-      legend
-      rubyannotation
-      tablecaption
-      title
-      other
-
-  # A single source for a computed AX property.
-  type AXValueSource extends object
-    properties
-      # What type of source this is.
-      AXValueSourceType type
-      # The value of this property source.
-      optional AXValue value
-      # The name of the relevant attribute, if any.
-      optional string attribute
-      # The value of the relevant attribute, if any.
-      optional AXValue attributeValue
-      # Whether this source is superseded by a higher priority source.
-      optional boolean superseded
-      # The native markup source for this value, e.g. a `<label>` element.
-      optional AXValueNativeSourceType nativeSource
-      # The value, such as a node or node list, of the native source.
-      optional AXValue nativeSourceValue
-      # Whether the value for this property is invalid.
-      optional boolean invalid
-      # Reason for the value being invalid, if it is.
-      optional string invalidReason
-
-  type AXRelatedNode extends object
-    properties
-      # The BackendNodeId of the related DOM node.
-      DOM.BackendNodeId backendDOMNodeId
-      # The IDRef value provided, if any.
-      optional string idref
-      # The text alternative of this node in the current context.
-      optional string text
-
-  type AXProperty extends object
-    properties
-      # The name of this property.
-      AXPropertyName name
-      # The value of this property.
-      AXValue value
-
-  # A single computed AX property.
-  type AXValue extends object
-    properties
-      # The type of this value.
-      AXValueType type
-      # The computed value of this property.
-      optional any value
-      # One or more related nodes, if applicable.
-      optional array of AXRelatedNode relatedNodes
-      # The sources which contributed to the computation of this property.
-      optional array of AXValueSource sources
-
-  # Values of AXProperty name:
-  # - from 'busy' to 'roledescription': states which apply to every AX node
-  # - from 'live' to 'root': attributes which apply to nodes in live regions
-  # - from 'autocomplete' to 'valuetext': attributes which apply to widgets
-  # - from 'checked' to 'selected': states which apply to widgets
-  # - from 'activedescendant' to 'owns' - relationships between elements other than parent/child/sibling.
-  type AXPropertyName extends string
-    enum
-      busy
-      disabled
-      editable
-      focusable
-      focused
-      hidden
-      hiddenRoot
-      invalid
-      keyshortcuts
-      settable
-      roledescription
-      live
-      atomic
-      relevant
-      root
-      autocomplete
-      hasPopup
-      level
-      multiselectable
-      orientation
-      multiline
-      readonly
-      required
-      valuemin
-      valuemax
-      valuetext
-      checked
-      expanded
-      modal
-      pressed
-      selected
-      activedescendant
-      controls
-      describedby
-      details
-      errormessage
-      flowto
-      labelledby
-      owns
-
-  # A node in the accessibility tree.
-  type AXNode extends object
-    properties
-      # Unique identifier for this node.
-      AXNodeId nodeId
-      # Whether this node is ignored for accessibility
-      boolean ignored
-      # Collection of reasons why this node is hidden.
-      optional array of AXProperty ignoredReasons
-      # This `Node`'s role, whether explicit or implicit.
-      optional AXValue role
-      # This `Node`'s Chrome raw role.
-      optional AXValue chromeRole
-      # The accessible name for this `Node`.
-      optional AXValue name
-      # The accessible description for this `Node`.
-      optional AXValue description
-      # The value for this `Node`.
-      optional AXValue value
-      # All other properties
-      optional array of AXProperty properties
-      # ID for this node's parent.
-      optional AXNodeId parentId
-      # IDs for each of this node's child nodes.
-      optional array of AXNodeId childIds
-      # The backend ID for the associated DOM node, if any.
-      optional DOM.BackendNodeId backendDOMNodeId
-      # The frame ID for the frame associated with this nodes document.
-      optional Page.FrameId frameId
-
-  # Disables the accessibility domain.
-  command disable
-
-  # Enables the accessibility domain which causes `AXNodeId`s to remain consistent between method calls.
-  # This turns on accessibility for the page, which can impact performance until accessibility is disabled.
-  command enable
-
-  # Fetches the accessibility node and partial accessibility tree for this DOM node, if it exists.
-  experimental command getPartialAXTree
-    parameters
-      # Identifier of the node to get the partial accessibility tree for.
-      optional DOM.NodeId nodeId
-      # Identifier of the backend node to get the partial accessibility tree for.
-      optional DOM.BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper to get the partial accessibility tree for.
-      optional Runtime.RemoteObjectId objectId
-      # Whether to fetch this node's ancestors, siblings and children. Defaults to true.
-      optional boolean fetchRelatives
-    returns
-      # The `Accessibility.AXNode` for this DOM node, if it exists, plus its ancestors, siblings and
-      # children, if requested.
-      array of AXNode nodes
-
-  # Fetches the entire accessibility tree for the root Document
-  experimental command getFullAXTree
-    parameters
-      # The maximum depth at which descendants of the root node should be retrieved.
-      # If omitted, the full tree is returned.
-      optional integer depth
-      # The frame for whose document the AX tree should be retrieved.
-      # If omited, the root frame is used.
-      optional Page.FrameId frameId
-    returns
-      array of AXNode nodes
-
-  # Fetches the root node.
-  # Requires `enable()` to have been called previously.
-  experimental command getRootAXNode
-    parameters
-      # The frame in whose document the node resides.
-      # If omitted, the root frame is used.
-      optional Page.FrameId frameId
-    returns
-      AXNode node
-
-  # Fetches a node and all ancestors up to and including the root.
-  # Requires `enable()` to have been called previously.
-  experimental command getAXNodeAndAncestors
-    parameters
-      # Identifier of the node to get.
-      optional DOM.NodeId nodeId
-      # Identifier of the backend node to get.
-      optional DOM.BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper to get.
-      optional Runtime.RemoteObjectId objectId
-    returns
-      array of AXNode nodes
-
-  # Fetches a particular accessibility node by AXNodeId.
-  # Requires `enable()` to have been called previously.
-  experimental command getChildAXNodes
-    parameters
-      AXNodeId id
-      # The frame in whose document the node resides.
-      # If omitted, the root frame is used.
-      optional Page.FrameId frameId
-    returns
-      array of AXNode nodes
-
-  # Query a DOM node's accessibility subtree for accessible name and role.
-  # This command computes the name and role for all nodes in the subtree, including those that are
-  # ignored for accessibility, and returns those that mactch the specified name and role. If no DOM
-  # node is specified, or the DOM node does not exist, the command returns an error. If neither
-  # `accessibleName` or `role` is specified, it returns all the accessibility nodes in the subtree.
-  experimental command queryAXTree
-    parameters
-      # Identifier of the node for the root to query.
-      optional DOM.NodeId nodeId
-      # Identifier of the backend node for the root to query.
-      optional DOM.BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper for the root to query.
-      optional Runtime.RemoteObjectId objectId
-      # Find nodes with this computed name.
-      optional string accessibleName
-      # Find nodes with this computed role.
-      optional string role
-    returns
-      # A list of `Accessibility.AXNode` matching the specified attributes,
-      # including nodes that are ignored for accessibility.
-      array of AXNode nodes
-
-  # The loadComplete event mirrors the load complete event sent by the browser to assistive
-  # technology when the web page has finished loading.
-  experimental event loadComplete
-    parameters
-      # New document root node.
-      AXNode root
-
-  # The nodesUpdated event is sent every time a previously requested node has changed the in tree.
-  experimental event nodesUpdated
-    parameters
-      # Updated node data.
-      array of AXNode nodes
-
-experimental domain Animation
+# This domain is deprecated - use Runtime or Log instead.
+deprecated domain Console
   depends on Runtime
-  depends on DOM
 
-  # Animation instance.
-  type Animation extends object
-    properties
-      # `Animation`'s id.
-      string id
-      # `Animation`'s name.
-      string name
-      # `Animation`'s internal paused state.
-      boolean pausedState
-      # `Animation`'s play state.
-      string playState
-      # `Animation`'s playback rate.
-      number playbackRate
-      # `Animation`'s start time.
-      number startTime
-      # `Animation`'s current time.
-      number currentTime
-      # Animation type of `Animation`.
-      enum type
-        CSSTransition
-        CSSAnimation
-        WebAnimation
-      # `Animation`'s source animation node.
-      optional AnimationEffect source
-      # A unique ID for `Animation` representing the sources that triggered this CSS
-      # animation/transition.
-      optional string cssId
-
-  # AnimationEffect instance
-  type AnimationEffect extends object
-    properties
-      # `AnimationEffect`'s delay.
-      number delay
-      # `AnimationEffect`'s end delay.
-      number endDelay
-      # `AnimationEffect`'s iteration start.
-      number iterationStart
-      # `AnimationEffect`'s iterations.
-      number iterations
-      # `AnimationEffect`'s iteration duration.
-      number duration
-      # `AnimationEffect`'s playback direction.
-      string direction
-      # `AnimationEffect`'s fill mode.
-      string fill
-      # `AnimationEffect`'s target node.
-      optional DOM.BackendNodeId backendNodeId
-      # `AnimationEffect`'s keyframes.
-      optional KeyframesRule keyframesRule
-      # `AnimationEffect`'s timing function.
-      string easing
-
-  # Keyframes Rule
-  type KeyframesRule extends object
+  # Console message.
+  type ConsoleMessage extends object
     properties
-      # CSS keyframed animation's name.
-      optional string name
-      # List of animation keyframes.
-      array of KeyframeStyle keyframes
+      # Message source.
+      enum source
+        xml
+        javascript
+        network
+        console-api
+        storage
+        appcache
+        rendering
+        security
+        other
+        deprecation
+        worker
+      # Message severity.
+      enum level
+        log
+        warning
+        error
+        debug
+        info
+      # Message text.
+      string text
+      # URL of the message origin.
+      optional string url
+      # Line number in the resource that generated this message (1-based).
+      optional integer line
+      # Column number in the resource that generated this message (1-based).
+      optional integer column
 
-  # Keyframe Style
-  type KeyframeStyle extends object
-    properties
-      # Keyframe's time offset.
-      string offset
-      # `AnimationEffect`'s timing function.
-      string easing
+  # Does nothing.
+  command clearMessages
 
-  # Disables animation domain notifications.
+  # Disables console domain, prevents further console messages from being reported to the client.
   command disable
 
-  # Enables animation domain notifications.
+  # Enables console domain, sends the messages collected so far to the client by means of the
+  # `messageAdded` notification.
   command enable
 
-  # Returns the current time of the an animation.
-  command getCurrentTime
+  # Issued when new console message is added.
+  event messageAdded
     parameters
-      # Id of animation.
-      string id
-    returns
-      # Current time of the page.
-      number currentTime
-
-  # Gets the playback rate of the document timeline.
-  command getPlaybackRate
-    returns
-      # Playback rate for animations on page.
-      number playbackRate
-
-  # Releases a set of animations to no longer be manipulated.
-  command releaseAnimations
-    parameters
-      # List of animation ids to seek.
-      array of string animations
-
-  # Gets the remote object of the Animation.
-  command resolveAnimation
-    parameters
-      # Animation id.
-      string animationId
-    returns
-      # Corresponding remote object.
-      Runtime.RemoteObject remoteObject
-
-  # Seek a set of animations to a particular time within each animation.
-  command seekAnimations
-    parameters
-      # List of animation ids to seek.
-      array of string animations
-      # Set the current time of each animation.
-      number currentTime
-
-  # Sets the paused state of a set of animations.
-  command setPaused
-    parameters
-      # Animations to set the pause state of.
-      array of string animations
-      # Paused state to set to.
-      boolean paused
-
-  # Sets the playback rate of the document timeline.
-  command setPlaybackRate
-    parameters
-      # Playback rate for animations on page
-      number playbackRate
-
-  # Sets the timing of an animation node.
-  command setTiming
-    parameters
-      # Animation id.
-      string animationId
-      # Duration of the animation.
-      number duration
-      # Delay of the animation.
-      number delay
-
-  # Event for when an animation has been cancelled.
-  event animationCanceled
-    parameters
-      # Id of the animation that was cancelled.
-      string id
-
-  # Event for each animation that has been created.
-  event animationCreated
-    parameters
-      # Id of the animation that was created.
-      string id
-
-  # Event for animation that has been started.
-  event animationStarted
-    parameters
-      # Animation that was started.
-      Animation animation
+      # Console message that has been added.
+      ConsoleMessage message
 
-# Audits domain allows investigation of page violations and possible improvements.
-experimental domain Audits
-  depends on Network
-
-  # Information about a cookie that is affected by an inspector issue.
-  type AffectedCookie extends object
-    properties
-      # The following three properties uniquely identify a cookie
-      string name
-      string path
-      string domain
-
-  # Information about a request that is affected by an inspector issue.
-  type AffectedRequest extends object
-    properties
-      # The unique request id.
-      Network.RequestId requestId
-      optional string url
-
-  # Information about the frame affected by an inspector issue.
-  type AffectedFrame extends object
-    properties
-      Page.FrameId frameId
+# Debugger domain exposes JavaScript debugging capabilities. It allows setting and removing
+# breakpoints, stepping through execution, exploring stack traces, etc.
+domain Debugger
+  depends on Runtime
 
-  type CookieExclusionReason extends string
-    enum
-      ExcludeSameSiteUnspecifiedTreatedAsLax
-      ExcludeSameSiteNoneInsecure
-      ExcludeSameSiteLax
-      ExcludeSameSiteStrict
-      ExcludeInvalidSameParty
-      ExcludeSamePartyCrossPartyContext
-      ExcludeDomainNonASCII
-      ExcludeThirdPartyCookieBlockedInFirstPartySet
-      ExcludeThirdPartyPhaseout
-
-  type CookieWarningReason extends string
-    enum
-      WarnSameSiteUnspecifiedCrossSiteContext
-      WarnSameSiteNoneInsecure
-      WarnSameSiteUnspecifiedLaxAllowUnsafe
-      WarnSameSiteStrictLaxDowngradeStrict
-      WarnSameSiteStrictCrossDowngradeStrict
-      WarnSameSiteStrictCrossDowngradeLax
-      WarnSameSiteLaxCrossDowngradeStrict
-      WarnSameSiteLaxCrossDowngradeLax
-      WarnAttributeValueExceedsMaxSize
-      WarnDomainNonASCII
-      WarnThirdPartyPhaseout
-      WarnCrossSiteRedirectDowngradeChangesInclusion
-
-  type CookieOperation extends string
-    enum
-      SetCookie
-      ReadCookie
+  # Breakpoint identifier.
+  type BreakpointId extends string
 
-  # This information is currently necessary, as the front-end has a difficult
-  # time finding a specific cookie. With this, we can convey specific error
-  # information without the cookie.
-  type CookieIssueDetails extends object
-    properties
-      # If AffectedCookie is not set then rawCookieLine contains the raw
-      # Set-Cookie header string. This hints at a problem where the
-      # cookie line is syntactically or semantically malformed in a way
-      # that no valid cookie could be created.
-      optional AffectedCookie cookie
-      optional string rawCookieLine
-      array of CookieWarningReason cookieWarningReasons
-      array of CookieExclusionReason cookieExclusionReasons
-      # Optionally identifies the site-for-cookies and the cookie url, which
-      # may be used by the front-end as additional context.
-      CookieOperation operation
-      optional string siteForCookies
-      optional string cookieUrl
-      optional AffectedRequest request
-
-  type MixedContentResolutionStatus extends string
-    enum
-      MixedContentBlocked
-      MixedContentAutomaticallyUpgraded
-      MixedContentWarning
+  # Call frame identifier.
+  type CallFrameId extends string
 
-  type MixedContentResourceType extends string
-    enum
-      AttributionSrc
-      Audio
-      Beacon
-      CSPReport
-      Download
-      EventSource
-      Favicon
-      Font
-      Form
-      Frame
-      Image
-      Import
-      Manifest
-      Ping
-      PluginData
-      PluginResource
-      Prefetch
-      Resource
-      Script
-      ServiceWorker
-      SharedWorker
-      Stylesheet
-      Track
-      Video
-      Worker
-      XMLHttpRequest
-      XSLT
-
-  type MixedContentIssueDetails extends object
-    properties
-      # The type of resource causing the mixed content issue (css, js, iframe,
-      # form,...). Marked as optional because it is mapped to from
-      # blink::mojom::RequestContextType, which will be replaced
-      # by network::mojom::RequestDestination
-      optional MixedContentResourceType resourceType
-      # The way the mixed content issue is being resolved.
-      MixedContentResolutionStatus resolutionStatus
-      # The unsafe http url causing the mixed content issue.
-      string insecureURL
-      # The url responsible for the call to an unsafe url.
-      string mainResourceURL
-      # The mixed content request.
-      # Does not always exist (e.g. for unsafe form submission urls).
-      optional AffectedRequest request
-      # Optional because not every mixed content issue is necessarily linked to a frame.
-      optional AffectedFrame frame
-
-  # Enum indicating the reason a response has been blocked. These reasons are
-  # refinements of the net error BLOCKED_BY_RESPONSE.
-  type BlockedByResponseReason extends string
-    enum
-      CoepFrameResourceNeedsCoepHeader
-      CoopSandboxedIFrameCannotNavigateToCoopPage
-      CorpNotSameOrigin
-      CorpNotSameOriginAfterDefaultedToSameOriginByCoep
-      CorpNotSameSite
-
-  # Details for a request that has been blocked with the BLOCKED_BY_RESPONSE
-  # code. Currently only used for COEP/COOP, but may be extended to include
-  # some CSP errors in the future.
-  type BlockedByResponseIssueDetails extends object
+  # Location in the source code.
+  type Location extends object
     properties
-      AffectedRequest request
-      optional AffectedFrame parentFrame
-      optional AffectedFrame blockedFrame
-      BlockedByResponseReason reason
-
-  type HeavyAdResolutionStatus extends string
-    enum
-      HeavyAdBlocked
-      HeavyAdWarning
-
-  type HeavyAdReason extends string
-    enum
-      NetworkTotalLimit
-      CpuTotalLimit
-      CpuPeakLimit
+      # Script identifier as reported in the `Debugger.scriptParsed`.
+      Runtime.ScriptId scriptId
+      # Line number in the script (0-based).
+      integer lineNumber
+      # Column number in the script (0-based).
+      optional integer columnNumber
 
-  type HeavyAdIssueDetails extends object
-    properties
-      # The resolution status, either blocking the content or warning.
-      HeavyAdResolutionStatus resolution
-      # The reason the ad was blocked, total network or cpu or peak cpu.
-      HeavyAdReason reason
-      # The frame that was blocked.
-      AffectedFrame frame
-
-  type ContentSecurityPolicyViolationType extends string
-    enum
-      kInlineViolation
-      kEvalViolation
-      kURLViolation
-      kTrustedTypesSinkViolation
-      kTrustedTypesPolicyViolation
-      kWasmEvalViolation
-
-  type SourceCodeLocation extends object
+  # Location in the source code.
+  experimental type ScriptPosition extends object
     properties
-      optional Runtime.ScriptId scriptId
-      string url
       integer lineNumber
       integer columnNumber
 
-  type ContentSecurityPolicyIssueDetails extends object
-    properties
-      # The url not included in allowed sources.
-      optional string blockedURL
-      # Specific directive that is violated, causing the CSP issue.
-      string violatedDirective
-      boolean isReportOnly
-      ContentSecurityPolicyViolationType contentSecurityPolicyViolationType
-      optional AffectedFrame frameAncestor
-      optional SourceCodeLocation sourceCodeLocation
-      optional DOM.BackendNodeId violatingNodeId
-
-  type SharedArrayBufferIssueType extends string
-    enum
-      TransferIssue
-      CreationIssue
-
-  # Details for a issue arising from an SAB being instantiated in, or
-  # transferred to a context that is not cross-origin isolated.
-  type SharedArrayBufferIssueDetails extends object
-    properties
-      SourceCodeLocation sourceCodeLocation
-      boolean isWarning
-      SharedArrayBufferIssueType type
-
-  type LowTextContrastIssueDetails extends object
-    properties
-      DOM.BackendNodeId violatingNodeId
-      string violatingNodeSelector
-      number contrastRatio
-      number thresholdAA
-      number thresholdAAA
-      string fontSize
-      string fontWeight
-
-  # Details for a CORS related issue, e.g. a warning or error related to
-  # CORS RFC1918 enforcement.
-  type CorsIssueDetails extends object
-    properties
-      Network.CorsErrorStatus corsErrorStatus
-      boolean isWarning
-      AffectedRequest request
-      optional SourceCodeLocation location
-      optional string initiatorOrigin
-      optional Network.IPAddressSpace resourceIPAddressSpace
-      optional Network.ClientSecurityState clientSecurityState
-
-  type AttributionReportingIssueType extends string
-    enum
-      PermissionPolicyDisabled
-      UntrustworthyReportingOrigin
-      InsecureContext
-      # TODO(apaseltiner): Rename this to InvalidRegisterSourceHeader
-      InvalidHeader
-      InvalidRegisterTriggerHeader
-      SourceAndTriggerHeaders
-      SourceIgnored
-      TriggerIgnored
-      OsSourceIgnored
-      OsTriggerIgnored
-      InvalidRegisterOsSourceHeader
-      InvalidRegisterOsTriggerHeader
-      WebAndOsHeaders
-      NoWebOrOsSupport
-      NavigationRegistrationWithoutTransientUserActivation
-
-  # Details for issues around "Attribution Reporting API" usage.
-  # Explainer: https://github.com/WICG/attribution-reporting-api
-  type AttributionReportingIssueDetails extends object
-    properties
-      AttributionReportingIssueType violationType
-      optional AffectedRequest request
-      optional DOM.BackendNodeId violatingNodeId
-      optional string invalidParameter
-
-# Details for issues about documents in Quirks Mode
-# or Limited Quirks Mode that affects page layouting.
-  type QuirksModeIssueDetails extends object
-    properties
-      # If false, it means the document's mode is "quirks"
-      # instead of "limited-quirks".
-      boolean isLimitedQuirksMode
-      DOM.BackendNodeId documentNodeId
-      string url
-      Page.FrameId frameId
-      Network.LoaderId loaderId
-
-  deprecated type NavigatorUserAgentIssueDetails extends object
+  # Location range within one script.
+  experimental type LocationRange extends object
     properties
-      string url
-      optional SourceCodeLocation location
-
-  type GenericIssueErrorType extends string
-    enum
-      CrossOriginPortalPostMessageError
-      FormLabelForNameError
-      FormDuplicateIdForInputError
-      FormInputWithNoLabelError
-      FormAutocompleteAttributeEmptyError
-      FormEmptyIdAndNameAttributesForInputError
-      FormAriaLabelledByToNonExistingId
-      FormInputAssignedAutocompleteValueToIdOrNameAttributeError
-      FormLabelHasNeitherForNorNestedInput
-      FormLabelForMatchesNonExistingIdError
-      FormInputHasWrongButWellIntendedAutocompleteValueError
-      ResponseWasBlockedByORB
-
-  # Depending on the concrete errorType, different properties are set.
-  type GenericIssueDetails extends object
-    properties
-      # Issues with the same errorType are aggregated in the frontend.
-      GenericIssueErrorType errorType
-      optional Page.FrameId frameId
-      optional DOM.BackendNodeId violatingNodeId
-      optional string violatingNodeAttribute
-      optional AffectedRequest request
-
-  # This issue tracks information needed to print a deprecation message.
-  # https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/frame/third_party/blink/renderer/core/frame/deprecation/README.md
-  type DeprecationIssueDetails extends object
-    properties
-      optional AffectedFrame affectedFrame
-      SourceCodeLocation sourceCodeLocation
-      # One of the deprecation names from third_party/blink/renderer/core/frame/deprecation/deprecation.json5
-      string type
-
-  # This issue warns about sites in the redirect chain of a finished navigation
-  # that may be flagged as trackers and have their state cleared if they don't
-  # receive a user interaction. Note that in this context 'site' means eTLD+1.
-  # For example, if the URL `https://example.test:80/bounce` was in the
-  # redirect chain, the site reported would be `example.test`.
-  type BounceTrackingIssueDetails extends object
-    properties
-      array of string trackingSites
-
-  # This issue warns about third-party sites that are accessing cookies on the
-  # current page, and have been permitted due to having a global metadata grant.
-  # Note that in this context 'site' means eTLD+1. For example, if the URL
-  # `https://example.test:80/web_page` was accessing cookies, the site reported
-  # would be `example.test`.
-  type CookieDeprecationMetadataIssueDetails extends object
-    properties
-      array of string allowedSites
-
-  type ClientHintIssueReason extends string
-    enum
-      # Items in the accept-ch meta tag allow list must be valid origins.
-      # No special values (e.g. self, none, and *) are permitted.
-      MetaTagAllowListInvalidOrigin
-      # Only accept-ch meta tags in the original HTML sent from the server
-      # are respected. Any injected via javascript (or other means) are ignored.
-      MetaTagModifiedHTML
-
-  type FederatedAuthRequestIssueDetails extends object
-    properties
-      FederatedAuthRequestIssueReason federatedAuthRequestIssueReason
-
-  # Represents the failure reason when a federated authentication reason fails.
-  # Should be updated alongside RequestIdTokenStatus in
-  # third_party/blink/public/mojom/devtools/inspector_issue.mojom to include
-  # all cases except for success.
-  type FederatedAuthRequestIssueReason extends string
-    enum
-      ShouldEmbargo
-      TooManyRequests
-      WellKnownHttpNotFound
-      WellKnownNoResponse
-      WellKnownInvalidResponse
-      WellKnownListEmpty
-      WellKnownInvalidContentType
-      ConfigNotInWellKnown
-      WellKnownTooBig
-      ConfigHttpNotFound
-      ConfigNoResponse
-      ConfigInvalidResponse
-      ConfigInvalidContentType
-      ClientMetadataHttpNotFound
-      ClientMetadataNoResponse
-      ClientMetadataInvalidResponse
-      ClientMetadataInvalidContentType
-      DisabledInSettings
-      ErrorFetchingSignin
-      InvalidSigninResponse
-      AccountsHttpNotFound
-      AccountsNoResponse
-      AccountsInvalidResponse
-      AccountsListEmpty
-      AccountsInvalidContentType
-      IdTokenHttpNotFound
-      IdTokenNoResponse
-      IdTokenInvalidResponse
-      IdTokenIdpErrorResponse
-      IdTokenCrossSiteIdpErrorResponse
-      IdTokenInvalidRequest
-      IdTokenInvalidContentType
-      ErrorIdToken
-      Canceled
-      RpPageNotVisible
-      SilentMediationFailure
-      ThirdPartyCookiesBlocked
-      NotSignedInWithIdp
-
-  type FederatedAuthUserInfoRequestIssueDetails extends object
-    properties
-      FederatedAuthUserInfoRequestIssueReason federatedAuthUserInfoRequestIssueReason
-
-  # Represents the failure reason when a getUserInfo() call fails.
-  # Should be updated alongside FederatedAuthUserInfoRequestResult in
-  # third_party/blink/public/mojom/devtools/inspector_issue.mojom.
-  type FederatedAuthUserInfoRequestIssueReason extends string
-    enum
-      NotSameOrigin
-      NotIframe
-      NotPotentiallyTrustworthy
-      NoApiPermission
-      NotSignedInWithIdp
-      NoAccountSharingPermission
-      InvalidConfigOrWellKnown
-      InvalidAccountsResponse
-      NoReturningUserFromFetchedAccounts
-
-  # This issue tracks client hints related issues. It's used to deprecate old
-  # features, encourage the use of new ones, and provide general guidance.
-  type ClientHintIssueDetails extends object
-    properties
-      SourceCodeLocation sourceCodeLocation
-      ClientHintIssueReason clientHintIssueReason
-
-  type FailedRequestInfo extends object
-    properties
-      # The URL that failed to load.
-      string url
-      # The failure message for the failed request.
-      string failureMessage
-      optional Network.RequestId requestId
-
-  type StyleSheetLoadingIssueReason extends string
-    enum
-      LateImportRule
-      RequestFailed
-
-  # This issue warns when a referenced stylesheet couldn't be loaded.
-  type StylesheetLoadingIssueDetails extends object
-    properties
-      # Source code position that referenced the failing stylesheet.
-      SourceCodeLocation sourceCodeLocation
-      # Reason why the stylesheet couldn't be loaded.
-      StyleSheetLoadingIssueReason styleSheetLoadingIssueReason
-      # Contains additional info when the failure was due to a request.
-      optional FailedRequestInfo failedRequestInfo
-
-  type PropertyRuleIssueReason extends string
-    enum
-      InvalidSyntax
-      InvalidInitialValue
-      InvalidInherits
-      InvalidName
-
-  # This issue warns about errors in property rules that lead to property
-  # registrations being ignored.
-  type PropertyRuleIssueDetails extends object
-    properties
-      # Source code position of the property rule.
-      SourceCodeLocation sourceCodeLocation
-      # Reason why the property rule was discarded.
-      PropertyRuleIssueReason propertyRuleIssueReason
-      # The value of the property rule property that failed to parse
-      optional string propertyValue
-
-  # A unique identifier for the type of issue. Each type may use one of the
-  # optional fields in InspectorIssueDetails to convey more specific
-  # information about the kind of issue.
-  type InspectorIssueCode extends string
-    enum
-      CookieIssue
-      MixedContentIssue
-      BlockedByResponseIssue
-      HeavyAdIssue
-      ContentSecurityPolicyIssue
-      SharedArrayBufferIssue
-      LowTextContrastIssue
-      CorsIssue
-      AttributionReportingIssue
-      QuirksModeIssue
-      # Deprecated
-      NavigatorUserAgentIssue
-      GenericIssue
-      DeprecationIssue
-      ClientHintIssue
-      FederatedAuthRequestIssue
-      BounceTrackingIssue
-      CookieDeprecationMetadataIssue
-      StylesheetLoadingIssue
-      FederatedAuthUserInfoRequestIssue
-      PropertyRuleIssue
-
-  # This struct holds a list of optional fields with additional information
-  # specific to the kind of issue. When adding a new issue code, please also
-  # add a new optional field to this type.
-  type InspectorIssueDetails extends object
-    properties
-      optional CookieIssueDetails cookieIssueDetails
-      optional MixedContentIssueDetails mixedContentIssueDetails
-      optional BlockedByResponseIssueDetails blockedByResponseIssueDetails
-      optional HeavyAdIssueDetails heavyAdIssueDetails
-      optional ContentSecurityPolicyIssueDetails contentSecurityPolicyIssueDetails
-      optional SharedArrayBufferIssueDetails sharedArrayBufferIssueDetails
-      optional LowTextContrastIssueDetails lowTextContrastIssueDetails
-      optional CorsIssueDetails corsIssueDetails
-      optional AttributionReportingIssueDetails attributionReportingIssueDetails
-      optional QuirksModeIssueDetails quirksModeIssueDetails
-      deprecated optional NavigatorUserAgentIssueDetails navigatorUserAgentIssueDetails
-      optional GenericIssueDetails genericIssueDetails
-      optional DeprecationIssueDetails deprecationIssueDetails
-      optional ClientHintIssueDetails clientHintIssueDetails
-      optional FederatedAuthRequestIssueDetails federatedAuthRequestIssueDetails
-      optional BounceTrackingIssueDetails bounceTrackingIssueDetails
-      optional CookieDeprecationMetadataIssueDetails cookieDeprecationMetadataIssueDetails
-      optional StylesheetLoadingIssueDetails stylesheetLoadingIssueDetails
-      optional PropertyRuleIssueDetails propertyRuleIssueDetails
-      optional FederatedAuthUserInfoRequestIssueDetails federatedAuthUserInfoRequestIssueDetails
-
-  # A unique id for a DevTools inspector issue. Allows other entities (e.g.
-  # exceptions, CDP message, console messages, etc.) to reference an issue.
-  type IssueId extends string
-
-  # An inspector issue reported from the back-end.
-  type InspectorIssue extends object
-    properties
-      InspectorIssueCode code
-      InspectorIssueDetails details
-      # A unique id for this issue. May be omitted if no other entity (e.g.
-      # exception, CDP message, etc.) is referencing this issue.
-      optional IssueId issueId
-
-  # Returns the response body and size if it were re-encoded with the specified settings. Only
-  # applies to images.
-  command getEncodedResponse
-    parameters
-      # Identifier of the network request to get content for.
-      Network.RequestId requestId
-      # The encoding to use.
-      enum encoding
-        webp
-        jpeg
-        png
-      # The quality of the encoding (0-1). (defaults to 1)
-      optional number quality
-      # Whether to only return the size information (defaults to false).
-      optional boolean sizeOnly
-    returns
-      # The encoded body as a base64 string. Omitted if sizeOnly is true.
-      optional binary body
-      # Size before re-encoding.
-      integer originalSize
-      # Size after re-encoding.
-      integer encodedSize
-
-  # Disables issues domain, prevents further issues from being reported to the client.
-  command disable
-
-  # Enables issues domain, sends the issues collected so far to the client by means of the
-  # `issueAdded` event.
-  command enable
-
-  # Runs the contrast check for the target page. Found issues are reported
-  # using Audits.issueAdded event.
-  command checkContrast
-    parameters
-      # Whether to report WCAG AAA level issues. Default is false.
-      optional boolean reportAAA
-
-  # Runs the form issues check for the target page. Found issues are reported
-  # using Audits.issueAdded event.
-  command checkFormsIssues
-    returns
-      array of GenericIssueDetails formIssues
-
-  event issueAdded
-    parameters
-      InspectorIssue issue
-
-# Defines commands and events for Autofill.
-experimental domain Autofill
-  type CreditCard extends object
-    properties
-      # 16-digit credit card number.
-      string number
-      # Name of the credit card owner.
-      string name
-      # 2-digit expiry month.
-      string expiryMonth
-      # 4-digit expiry year.
-      string expiryYear
-      # 3-digit card verification code.
-      string cvc
-
-  type AddressField extends object
-    properties
-      # address field name, for example GIVEN_NAME.
-      string name
-      # address field value, for example Jon Doe.
-      string value
-
-  # A list of address fields.
-  type AddressFields extends object
-    properties
-      array of AddressField fields
+      Runtime.ScriptId scriptId
+      ScriptPosition start
+      ScriptPosition end
+
+  # JavaScript call frame. Array of call frames form the call stack.
+  type CallFrame extends object
+    properties
+      # Call frame identifier. This identifier is only valid while the virtual machine is paused.
+      CallFrameId callFrameId
+      # Name of the JavaScript function called on this call frame.
+      string functionName
+      # Location in the source code.
+      optional Location functionLocation
+      # Location in the source code.
+      Location location
+      # JavaScript script name or url.
+      # Deprecated in favor of using the `location.scriptId` to resolve the URL via a previously
+      # sent `Debugger.scriptParsed` event.
+      deprecated string url
+      # Scope chain for this call frame.
+      array of Scope scopeChain
+      # `this` object for this call frame.
+      Runtime.RemoteObject this
+      # The value being returned, if the function is at return point.
+      optional Runtime.RemoteObject returnValue
+      # Valid only while the VM is paused and indicates whether this frame
+      # can be restarted or not. Note that a `true` value here does not
+      # guarantee that Debugger#restartFrame with this CallFrameId will be
+      # successful, but it is very likely.
+      experimental optional boolean canBeRestarted
+
+  # Scope description.
+  type Scope extends object
+    properties
+      # Scope type.
+      enum type
+        global
+        local
+        with
+        closure
+        catch
+        block
+        script
+        eval
+        module
+        wasm-expression-stack
+      # Object representing the scope. For `global` and `with` scopes it represents the actual
+      # object; for the rest of the scopes, it is artificial transient object enumerating scope
+      # variables as its properties.
+      Runtime.RemoteObject object
+      optional string name
+      # Location in the source code where scope starts
+      optional Location startLocation
+      # Location in the source code where scope ends
+      optional Location endLocation
 
-  type Address extends object
-    properties
-      # fields and values defining an address.
-      array of AddressField fields
-
-  # Defines how an address can be displayed like in chrome://settings/addresses.
-  # Address UI is a two dimensional array, each inner array is an "address information line", and when rendered in a UI surface should be displayed as such.
-  # The following address UI for instance:
-  # [[{name: "GIVE_NAME", value: "Jon"}, {name: "FAMILY_NAME", value: "Doe"}], [{name: "CITY", value: "Munich"}, {name: "ZIP", value: "81456"}]]
-  # should allow the receiver to render:
-  # Jon Doe
-  # Munich 81456
-  type AddressUI extends object
+  # Search match for resource.
+  type SearchMatch extends object
     properties
-      # A two dimension array containing the repesentation of values from an address profile.
-      array of AddressFields addressFields
+      # Line number in resource content.
+      number lineNumber
+      # Line with match content.
+      string lineContent
 
-  # Specified whether a filled field was done so by using the html autocomplete attribute or autofill heuristics.
-  type FillingStrategy extends string
-    enum
-      autocompleteAttribute
-      autofillInferred
-
-  type FilledField extends object
+  type BreakLocation extends object
     properties
-      # The type of the field, e.g text, password etc.
-      string htmlType
-      # the html id
-      string id
-      # the html name
-      string name
-      # the field value
-      string value
-      # The actual field type, e.g FAMILY_NAME
-      string autofillType
-      # The filling strategy
-      FillingStrategy fillingStrategy
-
-  # Emitted when an address form is filled.
-  event addressFormFilled
-    parameters
-      # Information about the fields that were filled
-      array of FilledField filledFields
-      # An UI representation of the address used to fill the form.
-      # Consists of a 2D array where each child represents an address/profile line.
-      AddressUI addressUi
-
-  # Trigger autofill on a form identified by the fieldId.
-  # If the field and related form cannot be autofilled, returns an error.
-  command trigger
-    parameters
-      # Identifies a field that serves as an anchor for autofill.
-      DOM.BackendNodeId fieldId
-      # Identifies the frame that field belongs to.
-      optional Page.FrameId frameId
-      # Credit card information to fill out the form. Credit card data is not saved.
-      CreditCard card
-
-  # Set addresses so that developers can verify their forms implementation.
-  command setAddresses
-    # Test addresses for the available countries.
-    parameters
-      array of Address addresses
-
-  # Disables autofill domain notifications.
+      # Script identifier as reported in the `Debugger.scriptParsed`.
+      Runtime.ScriptId scriptId
+      # Line number in the script (0-based).
+      integer lineNumber
+      # Column number in the script (0-based).
+      optional integer columnNumber
+      optional enum type
+        debuggerStatement
+        call
+        return
+
+  # Continues execution until specific location is reached.
+  command continueToLocation
+    parameters
+      # Location to continue to.
+      Location location
+      optional enum targetCallFrames
+        any
+        current
+
+  # Disables debugger for given page.
   command disable
 
-  # Enables autofill domain notifications.
+  # Enables debugger for the given page. Clients should not assume that the debugging has been
+  # enabled until the result for this command is received.
   command enable
-
-# Defines events for background web platform features.
-experimental domain BackgroundService
-  # The Background Service that will be associated with the commands/events.
-  # Every Background Service operates independently, but they share the same
-  # API.
-  type ServiceName extends string
-    enum
-      backgroundFetch
-      backgroundSync
-      pushMessaging
-      notifications
-      paymentHandler
-      periodicBackgroundSync
-
-  # Enables event updates for the service.
-  command startObserving
-    parameters
-      ServiceName service
-
-  # Disables event updates for the service.
-  command stopObserving
-    parameters
-      ServiceName service
-
-  # Set the recording state for the service.
-  command setRecording
-    parameters
-      boolean shouldRecord
-      ServiceName service
-
-  # Clears all stored data for the service.
-  command clearEvents
-    parameters
-      ServiceName service
-
-  # Called when the recording state for the service has been updated.
-  event recordingStateChanged
-    parameters
-      boolean isRecording
-      ServiceName service
-
-  # A key-value pair for additional event information to pass along.
-  type EventMetadata extends object
-    properties
-      string key
-      string value
-
-  type BackgroundServiceEvent extends object
-    properties
-      # Timestamp of the event (in seconds).
-      Network.TimeSinceEpoch timestamp
-      # The origin this event belongs to.
-      string origin
-      # The Service Worker ID that initiated the event.
-      ServiceWorker.RegistrationID serviceWorkerRegistrationId
-      # The Background Service this event belongs to.
-      ServiceName service
-      # A description of the event.
-      string eventName
-      # An identifier that groups related events together.
-      string instanceId
-      # A list of event-specific information.
-      array of EventMetadata eventMetadata
-      # Storage key this event belongs to.
-      string storageKey
-
-  # Called with all existing backgroundServiceEvents when enabled, and all new
-  # events afterwards if enabled and recording.
-  event backgroundServiceEventReceived
-    parameters
-      BackgroundServiceEvent backgroundServiceEvent
-
-# The Browser domain defines methods and events for browser managing.
-domain Browser
-  experimental type BrowserContextID extends string
-  experimental type WindowID extends integer
-
-  # The state of the browser window.
-  experimental type WindowState extends string
-    enum
-      normal
-      minimized
-      maximized
-      fullscreen
-
-  # Browser window bounds information
-  experimental type Bounds extends object
-    properties
-      # The offset from the left edge of the screen to the window in pixels.
-      optional integer left
-      # The offset from the top edge of the screen to the window in pixels.
-      optional integer top
-      # The window width in pixels.
-      optional integer width
-      # The window height in pixels.
-      optional integer height
-      # The window state. Default to normal.
-      optional WindowState windowState
-
-  experimental type PermissionType extends string
-    enum
-      accessibilityEvents
-      audioCapture
-      backgroundSync
-      backgroundFetch
-      clipboardReadWrite
-      clipboardSanitizedWrite
-      displayCapture
-      durableStorage
-      flash
-      geolocation
-      idleDetection
-      localFonts
-      midi
-      midiSysex
-      nfc
-      notifications
-      paymentHandler
-      periodicBackgroundSync
-      protectedMediaIdentifier
-      sensors
-      storageAccess
-      topLevelStorageAccess
-      videoCapture
-      videoCapturePanTiltZoom
-      wakeLockScreen
-      wakeLockSystem
-      windowManagement
-
-  experimental type PermissionSetting extends string
-    enum
-      granted
-      denied
-      prompt
-
-  # Definition of PermissionDescriptor defined in the Permissions API:
-  # https://w3c.github.io/permissions/#dictdef-permissiondescriptor.
-  experimental type PermissionDescriptor extends object
-    properties
-      # Name of permission.
-      # See https://cs.chromium.org/chromium/src/third_party/blink/renderer/modules/permissions/permission_descriptor.idl for valid permission names.
-      string name
-      # For "midi" permission, may also specify sysex control.
-      optional boolean sysex
-      # For "push" permission, may specify userVisibleOnly.
-      # Note that userVisibleOnly = true is the only currently supported type.
-      optional boolean userVisibleOnly
-      # For "clipboard" permission, may specify allowWithoutSanitization.
-      optional boolean allowWithoutSanitization
-      # For "camera" permission, may specify panTiltZoom.
-      optional boolean panTiltZoom
-
-  # Browser command ids used by executeBrowserCommand.
-  experimental type BrowserCommandId extends string
-    enum
-      openTabSearch
-      closeTabSearch
-
-  # Set permission settings for given origin.
-  experimental command setPermission
-    parameters
-      # Descriptor of permission to override.
-      PermissionDescriptor permission
-      # Setting of the permission.
-      PermissionSetting setting
-      # Origin the permission applies to, all origins if not specified.
-      optional string origin
-      # Context to override. When omitted, default browser context is used.
-      optional BrowserContextID browserContextId
-
-  # Grant specific permissions to the given origin and reject all others.
-  experimental command grantPermissions
-    parameters
-      array of PermissionType permissions
-      # Origin the permission applies to, all origins if not specified.
-      optional string origin
-      # BrowserContext to override permissions. When omitted, default browser context is used.
-      optional BrowserContextID browserContextId
-
-  # Reset all permission management for all origins.
-  experimental command resetPermissions
-    parameters
-      # BrowserContext to reset permissions. When omitted, default browser context is used.
-      optional BrowserContextID browserContextId
-
-  # Set the behavior when downloading a file.
-  experimental command setDownloadBehavior
-    parameters
-      # Whether to allow all or deny all download requests, or use default Chrome behavior if
-      # available (otherwise deny). |allowAndName| allows download and names files according to
-      # their dowmload guids.
-      enum behavior
-        deny
-        allow
-        allowAndName
-        default
-      # BrowserContext to set download behavior. When omitted, default browser context is used.
-      optional BrowserContextID browserContextId
-      # The default path to save downloaded files to. This is required if behavior is set to 'allow'
-      # or 'allowAndName'.
-      optional string downloadPath
-      # Whether to emit download events (defaults to false).
-      optional boolean eventsEnabled
-
-  # Cancel a download if in progress
-  experimental command cancelDownload
-    parameters
-      # Global unique identifier of the download.
-      string guid
-      # BrowserContext to perform the action in. When omitted, default browser context is used.
-      optional BrowserContextID browserContextId
-
-  # Fired when page is about to start a download.
-  experimental event downloadWillBegin
-    parameters
-      # Id of the frame that caused the download to begin.
-      Page.FrameId frameId
-      # Global unique identifier of the download.
-      string guid
-      # URL of the resource being downloaded.
-      string url
-      # Suggested file name of the resource (the actual name of the file saved on disk may differ).
-      string suggestedFilename
-
-  # Fired when download makes progress. Last call has |done| == true.
-  experimental event downloadProgress
-    parameters
-      # Global unique identifier of the download.
-      string guid
-      # Total expected bytes to download.
-      number totalBytes
-      # Total bytes received.
-      number receivedBytes
-      # Download status.
-      enum state
-        inProgress
-        completed
-        canceled
-
-  # Close browser gracefully.
-  command close
-
-  # Crashes browser on the main thread.
-  experimental command crash
-
-  # Crashes GPU process.
-  experimental command crashGpuProcess
-
-  # Returns version information.
-  command getVersion
-    returns
-      # Protocol version.
-      string protocolVersion
-      # Product name.
-      string product
-      # Product revision.
-      string revision
-      # User-Agent.
-      string userAgent
-      # V8 version.
-      string jsVersion
-
-  # Returns the command line switches for the browser process if, and only if
-  # --enable-automation is on the commandline.
-  experimental command getBrowserCommandLine
-    returns
-      # Commandline parameters
-      array of string arguments
-
-  # Chrome histogram bucket.
-  experimental type Bucket extends object
-    properties
-      # Minimum value (inclusive).
-      integer low
-      # Maximum value (exclusive).
-      integer high
-      # Number of samples.
-      integer count
-
-  # Chrome histogram.
-  experimental type Histogram extends object
-    properties
-      # Name.
-      string name
-      # Sum of sample values.
-      integer sum
-      # Total number of samples.
-      integer count
-      # Buckets.
-      array of Bucket buckets
-
-  # Get Chrome histograms.
-  experimental command getHistograms
-    parameters
-      # Requested substring in name. Only histograms which have query as a
-      # substring in their name are extracted. An empty or absent query returns
-      # all histograms.
-      optional string query
-      # If true, retrieve delta since last delta call.
-      optional boolean delta
-
-    returns
-      # Histograms.
-      array of Histogram histograms
-
-  # Get a Chrome histogram by name.
-  experimental command getHistogram
-    parameters
-      # Requested histogram name.
-      string name
-      # If true, retrieve delta since last delta call.
-      optional boolean delta
-    returns
-      # Histogram.
-      Histogram histogram
-
-  # Get position and size of the browser window.
-  experimental command getWindowBounds
     parameters
-      # Browser window id.
-      WindowID windowId
+      # The maximum size in bytes of collected scripts (not referenced by other heap objects)
+      # the debugger can hold. Puts no limit if parameter is omitted.
+      experimental optional number maxScriptsCacheSize
     returns
-      # Bounds information of the window. When window state is 'minimized', the restored window
-      # position and size are returned.
-      Bounds bounds
+      # Unique identifier of the debugger.
+      experimental Runtime.UniqueDebuggerId debuggerId
 
-  # Get the browser window that contains the devtools target.
-  experimental command getWindowForTarget
+  # Evaluates expression on a given call frame.
+  command evaluateOnCallFrame
     parameters
-      # Devtools agent host id. If called as a part of the session, associated targetId is used.
-      optional Target.TargetID targetId
-    returns
-      # Browser window id.
-      WindowID windowId
-      # Bounds information of the window. When window state is 'minimized', the restored window
-      # position and size are returned.
-      Bounds bounds
-
-  # Set position and/or size of the browser window.
-  experimental command setWindowBounds
-    parameters
-      # Browser window id.
-      WindowID windowId
-      # New window bounds. The 'minimized', 'maximized' and 'fullscreen' states cannot be combined
-      # with 'left', 'top', 'width' or 'height'. Leaves unspecified fields unchanged.
-      Bounds bounds
-
-  # Set dock tile details, platform-specific.
-  experimental command setDockTile
-    parameters
-      optional string badgeLabel
-      # Png encoded image.
-      optional binary image
-
-  # Invoke custom browser commands used by telemetry.
-  experimental command executeBrowserCommand
-    parameters
-      BrowserCommandId commandId
-
-  # Allows a site to use privacy sandbox features that require enrollment
-  # without the site actually being enrolled. Only supported on page targets.
-  command addPrivacySandboxEnrollmentOverride
-    parameters
-      string url
-
-# This domain exposes CSS read/write operations. All CSS objects (stylesheets, rules, and styles)
-# have an associated `id` used in subsequent operations on the related object. Each object type has
-# a specific `id` structure, and those are not interchangeable between objects of different kinds.
-# CSS objects can be loaded using the `get*ForNode()` calls (which accept a DOM node id). A client
-# can also keep track of stylesheets via the `styleSheetAdded`/`styleSheetRemoved` events and
-# subsequently load the required stylesheet contents using the `getStyleSheet[Text]()` methods.
-experimental domain CSS
-  depends on DOM
-  depends on Page
-
-  type StyleSheetId extends string
-
-  # Stylesheet type: "injected" for stylesheets injected via extension, "user-agent" for user-agent
-  # stylesheets, "inspector" for stylesheets created by the inspector (i.e. those holding the "via
-  # inspector" rules), "regular" for regular stylesheets.
-  type StyleSheetOrigin extends string
-    enum
-      injected
-      user-agent
-      inspector
-      regular
-
-  # CSS rule collection for a single pseudo style.
-  type PseudoElementMatches extends object
-    properties
-      # Pseudo element type.
-      DOM.PseudoType pseudoType
-      # Pseudo element custom ident.
-      optional string pseudoIdentifier
-      # Matches of CSS rules applicable to the pseudo style.
-      array of RuleMatch matches
-
-  # Inherited CSS rule collection from ancestor node.
-  type InheritedStyleEntry extends object
-    properties
-      # The ancestor node's inline style, if any, in the style inheritance chain.
-      optional CSSStyle inlineStyle
-      # Matches of CSS rules matching the ancestor node in the style inheritance chain.
-      array of RuleMatch matchedCSSRules
-
-  # Inherited pseudo element matches from pseudos of an ancestor node.
-  type InheritedPseudoElementMatches extends object
-    properties
-      # Matches of pseudo styles from the pseudos of an ancestor node.
-      array of PseudoElementMatches pseudoElements
-
-  # Match data for a CSS rule.
-  type RuleMatch extends object
-    properties
-      # CSS rule in the match.
-      CSSRule rule
-      # Matching selector indices in the rule's selectorList selectors (0-based).
-      array of integer matchingSelectors
-
-  # Data for a simple selector (these are delimited by commas in a selector list).
-  type Value extends object
-    properties
-      # Value text.
-      string text
-      # Value range in the underlying resource (if available).
-      optional SourceRange range
-      # Specificity of the selector.
-      experimental optional Specificity specificity
-
-  # Specificity:
-  # https://drafts.csswg.org/selectors/#specificity-rules
-  experimental type Specificity extends object
-    properties
-      # The a component, which represents the number of ID selectors.
-      integer a
-      # The b component, which represents the number of class selectors, attributes selectors, and
-      # pseudo-classes.
-      integer b
-      # The c component, which represents the number of type selectors and pseudo-elements.
-      integer c
-
-  # Selector list data.
-  type SelectorList extends object
-    properties
-      # Selectors in the list.
-      array of Value selectors
-      # Rule selector text.
-      string text
-
-  # CSS stylesheet metainformation.
-  type CSSStyleSheetHeader extends object
-    properties
-      # The stylesheet identifier.
-      StyleSheetId styleSheetId
-      # Owner frame identifier.
-      Page.FrameId frameId
-      # Stylesheet resource URL. Empty if this is a constructed stylesheet created using
-      # new CSSStyleSheet() (but non-empty if this is a constructed sylesheet imported
-      # as a CSS module script).
-      string sourceURL
-      # URL of source map associated with the stylesheet (if any).
-      optional string sourceMapURL
-      # Stylesheet origin.
-      StyleSheetOrigin origin
-      # Stylesheet title.
-      string title
-      # The backend id for the owner node of the stylesheet.
-      optional DOM.BackendNodeId ownerNode
-      # Denotes whether the stylesheet is disabled.
-      boolean disabled
-      # Whether the sourceURL field value comes from the sourceURL comment.
-      optional boolean hasSourceURL
-      # Whether this stylesheet is created for STYLE tag by parser. This flag is not set for
-      # document.written STYLE tags.
-      boolean isInline
-      # Whether this stylesheet is mutable. Inline stylesheets become mutable
-      # after they have been modified via CSSOM API.
-      # `<link>` element's stylesheets become mutable only if DevTools modifies them.
-      # Constructed stylesheets (new CSSStyleSheet()) are mutable immediately after creation.
-      boolean isMutable
-      # True if this stylesheet is created through new CSSStyleSheet() or imported as a
-      # CSS module script.
-      boolean isConstructed
-      # Line offset of the stylesheet within the resource (zero based).
-      number startLine
-      # Column offset of the stylesheet within the resource (zero based).
-      number startColumn
-      # Size of the content (in characters).
-      number length
-      # Line offset of the end of the stylesheet within the resource (zero based).
-      number endLine
-      # Column offset of the end of the stylesheet within the resource (zero based).
-      number endColumn
-      # If the style sheet was loaded from a network resource, this indicates when the resource failed to load
-      experimental optional boolean loadingFailed
-
-  # CSS rule representation.
-  type CSSRule extends object
-    properties
-      # The css style sheet identifier (absent for user agent stylesheet and user-specified
-      # stylesheet rules) this rule came from.
-      optional StyleSheetId styleSheetId
-      # Rule selector data.
-      SelectorList selectorList
-      # Array of selectors from ancestor style rules, sorted by distance from the current rule.
-      experimental optional array of string nestingSelectors
-      # Parent stylesheet's origin.
-      StyleSheetOrigin origin
-      # Associated style declaration.
-      CSSStyle style
-      # Media list array (for rules involving media queries). The array enumerates media queries
-      # starting with the innermost one, going outwards.
-      optional array of CSSMedia media
-      # Container query list array (for rules involving container queries).
-      # The array enumerates container queries starting with the innermost one, going outwards.
-      experimental optional array of CSSContainerQuery containerQueries
-      # @supports CSS at-rule array.
-      # The array enumerates @supports at-rules starting with the innermost one, going outwards.
-      experimental optional array of CSSSupports supports
-      # Cascade layer array. Contains the layer hierarchy that this rule belongs to starting
-      # with the innermost layer and going outwards.
-      experimental optional array of CSSLayer layers
-      # @scope CSS at-rule array.
-      # The array enumerates @scope at-rules starting with the innermost one, going outwards.
-      experimental optional array of CSSScope scopes
-      # The array keeps the types of ancestor CSSRules from the innermost going outwards.
-      experimental optional array of CSSRuleType ruleTypes
-
-  # Enum indicating the type of a CSS rule, used to represent the order of a style rule's ancestors.
-  # This list only contains rule types that are collected during the ancestor rule collection.
-  experimental type CSSRuleType extends string
-    enum
-      MediaRule
-      SupportsRule
-      ContainerRule
-      LayerRule
-      ScopeRule
-      StyleRule
-
-  # CSS coverage information.
-  type RuleUsage extends object
-    properties
-      # The css style sheet identifier (absent for user agent stylesheet and user-specified
-      # stylesheet rules) this rule came from.
-      StyleSheetId styleSheetId
-      # Offset of the start of the rule (including selector) from the beginning of the stylesheet.
-      number startOffset
-      # Offset of the end of the rule body from the beginning of the stylesheet.
-      number endOffset
-      # Indicates whether the rule was actually used by some element in the page.
-      boolean used
-
-  # Text range within a resource. All numbers are zero-based.
-  type SourceRange extends object
-    properties
-      # Start line of range.
-      integer startLine
-      # Start column of range (inclusive).
-      integer startColumn
-      # End line of range
-      integer endLine
-      # End column of range (exclusive).
-      integer endColumn
-
-  type ShorthandEntry extends object
-    properties
-      # Shorthand name.
-      string name
-      # Shorthand value.
-      string value
-      # Whether the property has "!important" annotation (implies `false` if absent).
-      optional boolean important
-
-  type CSSComputedStyleProperty extends object
-    properties
-      # Computed style property name.
-      string name
-      # Computed style property value.
-      string value
-
-  # CSS style representation.
-  type CSSStyle extends object
-    properties
-      # The css style sheet identifier (absent for user agent stylesheet and user-specified
-      # stylesheet rules) this rule came from.
-      optional StyleSheetId styleSheetId
-      # CSS properties in the style.
-      array of CSSProperty cssProperties
-      # Computed values for all shorthands found in the style.
-      array of ShorthandEntry shorthandEntries
-      # Style declaration text (if available).
-      optional string cssText
-      # Style declaration range in the enclosing stylesheet (if available).
-      optional SourceRange range
-
-  # CSS property declaration data.
-  type CSSProperty extends object
-    properties
-      # The property name.
-      string name
-      # The property value.
-      string value
-      # Whether the property has "!important" annotation (implies `false` if absent).
-      optional boolean important
-      # Whether the property is implicit (implies `false` if absent).
-      optional boolean implicit
-      # The full property text as specified in the style.
-      optional string text
-      # Whether the property is understood by the browser (implies `true` if absent).
-      optional boolean parsedOk
-      # Whether the property is disabled by the user (present for source-based properties only).
-      optional boolean disabled
-      # The entire property range in the enclosing style declaration (if available).
-      optional SourceRange range
-      # Parsed longhand components of this property if it is a shorthand.
-      # This field will be empty if the given property is not a shorthand.
-      experimental optional array of CSSProperty longhandProperties
-
-  # CSS media rule descriptor.
-  type CSSMedia extends object
-    properties
-      # Media query text.
-      string text
-      # Source of the media query: "mediaRule" if specified by a @media rule, "importRule" if
-      # specified by an @import rule, "linkedSheet" if specified by a "media" attribute in a linked
-      # stylesheet's LINK tag, "inlineSheet" if specified by a "media" attribute in an inline
-      # stylesheet's STYLE tag.
-      enum source
-        mediaRule
-        importRule
-        linkedSheet
-        inlineSheet
-      # URL of the document containing the media query description.
-      optional string sourceURL
-      # The associated rule (@media or @import) header range in the enclosing stylesheet (if
-      # available).
-      optional SourceRange range
-      # Identifier of the stylesheet containing this object (if exists).
-      optional StyleSheetId styleSheetId
-      # Array of media queries.
-      optional array of MediaQuery mediaList
-
-  # Media query descriptor.
-  type MediaQuery extends object
-    properties
-      # Array of media query expressions.
-      array of MediaQueryExpression expressions
-      # Whether the media query condition is satisfied.
-      boolean active
-
-  # Media query expression descriptor.
-  type MediaQueryExpression extends object
-    properties
-      # Media query expression value.
-      number value
-      # Media query expression units.
-      string unit
-      # Media query expression feature.
-      string feature
-      # The associated range of the value text in the enclosing stylesheet (if available).
-      optional SourceRange valueRange
-      # Computed length of media query expression (if applicable).
-      optional number computedLength
-
-  # CSS container query rule descriptor.
-  experimental type CSSContainerQuery extends object
-    properties
-      # Container query text.
-      string text
-      # The associated rule header range in the enclosing stylesheet (if
-      # available).
-      optional SourceRange range
-      # Identifier of the stylesheet containing this object (if exists).
-      optional StyleSheetId styleSheetId
-      # Optional name for the container.
-      optional string name
-      # Optional physical axes queried for the container.
-      optional DOM.PhysicalAxes physicalAxes
-      # Optional logical axes queried for the container.
-      optional DOM.LogicalAxes logicalAxes
-
-  # CSS Supports at-rule descriptor.
-  experimental type CSSSupports extends object
-    properties
-      # Supports rule text.
-      string text
-      # Whether the supports condition is satisfied.
-      boolean active
-      # The associated rule header range in the enclosing stylesheet (if
-      # available).
-      optional SourceRange range
-      # Identifier of the stylesheet containing this object (if exists).
-      optional StyleSheetId styleSheetId
-
-  # CSS Scope at-rule descriptor.
-  experimental type CSSScope extends object
-    properties
-      # Scope rule text.
-      string text
-      # The associated rule header range in the enclosing stylesheet (if
-      # available).
-      optional SourceRange range
-      # Identifier of the stylesheet containing this object (if exists).
-      optional StyleSheetId styleSheetId
-
-  # CSS Layer at-rule descriptor.
-  experimental type CSSLayer extends object
-    properties
-      # Layer name.
-      string text
-      # The associated rule header range in the enclosing stylesheet (if
-      # available).
-      optional SourceRange range
-      # Identifier of the stylesheet containing this object (if exists).
-      optional StyleSheetId styleSheetId
-
-  # CSS Layer data.
-  experimental type CSSLayerData extends object
-    properties
-      # Layer name.
-      string name
-      # Direct sub-layers
-      optional array of CSSLayerData subLayers
-      # Layer order. The order determines the order of the layer in the cascade order.
-      # A higher number has higher priority in the cascade order.
-      number order
-
-  # Information about amount of glyphs that were rendered with given font.
-  type PlatformFontUsage extends object
-    properties
-      # Font's family name reported by platform.
-      string familyName
-      # Indicates if the font was downloaded or resolved locally.
-      boolean isCustomFont
-      # Amount of glyphs that were rendered with this font.
-      number glyphCount
-
-  # Information about font variation axes for variable fonts
-  type FontVariationAxis extends object
-    properties
-      # The font-variation-setting tag (a.k.a. "axis tag").
-      string tag
-      # Human-readable variation name in the default language (normally, "en").
-      string name
-      # The minimum value (inclusive) the font supports for this tag.
-      number minValue
-      # The maximum value (inclusive) the font supports for this tag.
-      number maxValue
-      # The default value.
-      number defaultValue
-
-  # Properties of a web font: https://www.w3.org/TR/2008/REC-CSS2-20080411/fonts.html#font-descriptions
-  # and additional information such as platformFontFamily and fontVariationAxes.
-  type FontFace extends object
-    properties
-      # The font-family.
-      string fontFamily
-      # The font-style.
-      string fontStyle
-      # The font-variant.
-      string fontVariant
-      # The font-weight.
-      string fontWeight
-      # The font-stretch.
-      string fontStretch
-      # The font-display.
-      string fontDisplay
-      # The unicode-range.
-      string unicodeRange
-      # The src.
-      string src
-      # The resolved platform font family
-      string platformFontFamily
-      # Available variation settings (a.k.a. "axes").
-      optional array of FontVariationAxis fontVariationAxes
-
-  # CSS try rule representation.
-  type CSSTryRule extends object
-    properties
-      # The css style sheet identifier (absent for user agent stylesheet and user-specified
-      # stylesheet rules) this rule came from.
-      optional StyleSheetId styleSheetId
-      # Parent stylesheet's origin.
-      StyleSheetOrigin origin
-      # Associated style declaration.
-      CSSStyle style
-
-  # CSS position-fallback rule representation.
-  type CSSPositionFallbackRule extends object
-    properties
-      Value name
-      # List of keyframes.
-      array of CSSTryRule tryRules
-
-  # CSS keyframes rule representation.
-  type CSSKeyframesRule extends object
-    properties
-      # Animation name.
-      Value animationName
-      # List of keyframes.
-      array of CSSKeyframeRule keyframes
-
-  # Representation of a custom property registration through CSS.registerProperty
-  type CSSPropertyRegistration extends object
-    properties
-      string propertyName
-      optional Value initialValue
-      boolean inherits
-      string syntax
-
-
-  # CSS property at-rule representation.
-  type CSSPropertyRule extends object
-    properties
-      # The css style sheet identifier (absent for user agent stylesheet and user-specified
-      # stylesheet rules) this rule came from.
-      optional StyleSheetId styleSheetId
-      # Parent stylesheet's origin.
-      StyleSheetOrigin origin
-      # Associated property name.
-      Value propertyName
-      # Associated style declaration.
-      CSSStyle style
-
-  # CSS keyframe rule representation.
-  type CSSKeyframeRule extends object
-    properties
-      # The css style sheet identifier (absent for user agent stylesheet and user-specified
-      # stylesheet rules) this rule came from.
-      optional StyleSheetId styleSheetId
-      # Parent stylesheet's origin.
-      StyleSheetOrigin origin
-      # Associated key text.
-      Value keyText
-      # Associated style declaration.
-      CSSStyle style
-
-  # A descriptor of operation to mutate style declaration text.
-  type StyleDeclarationEdit extends object
-    properties
-      # The css style sheet identifier.
-      StyleSheetId styleSheetId
-      # The range of the style text in the enclosing stylesheet.
-      SourceRange range
-      # New style text.
-      string text
-
-  # Inserts a new rule with the given `ruleText` in a stylesheet with given `styleSheetId`, at the
-  # position specified by `location`.
-  command addRule
-    parameters
-      # The css style sheet identifier where a new rule should be inserted.
-      StyleSheetId styleSheetId
-      # The text of a new rule.
-      string ruleText
-      # Text position of a new rule in the target style sheet.
-      SourceRange location
-    returns
-      # The newly created rule.
-      CSSRule rule
-
-  # Returns all class names from specified stylesheet.
-  command collectClassNames
-    parameters
-      StyleSheetId styleSheetId
-    returns
-      # Class name list.
-      array of string classNames
-
-  # Creates a new special "via-inspector" stylesheet in the frame with given `frameId`.
-  command createStyleSheet
-    parameters
-      # Identifier of the frame where "via-inspector" stylesheet should be created.
-      Page.FrameId frameId
-    returns
-      # Identifier of the created "via-inspector" stylesheet.
-      StyleSheetId styleSheetId
-
-  # Disables the CSS agent for the given page.
-  command disable
-
-  # Enables the CSS agent for the given page. Clients should not assume that the CSS agent has been
-  # enabled until the result of this command is received.
-  command enable
-
-  # Ensures that the given node will have specified pseudo-classes whenever its style is computed by
-  # the browser.
-  command forcePseudoState
-    parameters
-      # The element id for which to force the pseudo state.
-      DOM.NodeId nodeId
-      # Element pseudo classes to force when computing the element's style.
-      array of string forcedPseudoClasses
-
-  command getBackgroundColors
-    parameters
-      # Id of the node to get background colors for.
-      DOM.NodeId nodeId
-    returns
-      # The range of background colors behind this element, if it contains any visible text. If no
-      # visible text is present, this will be undefined. In the case of a flat background color,
-      # this will consist of simply that color. In the case of a gradient, this will consist of each
-      # of the color stops. For anything more complicated, this will be an empty array. Images will
-      # be ignored (as if the image had failed to load).
-      optional array of string backgroundColors
-      # The computed font size for this node, as a CSS computed value string (e.g. '12px').
-      optional string computedFontSize
-      # The computed font weight for this node, as a CSS computed value string (e.g. 'normal' or
-      # '100').
-      optional string computedFontWeight
-
-  # Returns the computed style for a DOM node identified by `nodeId`.
-  command getComputedStyleForNode
-    parameters
-      DOM.NodeId nodeId
-    returns
-      # Computed style for the specified DOM node.
-      array of CSSComputedStyleProperty computedStyle
-
-  # Returns the styles defined inline (explicitly in the "style" attribute and implicitly, using DOM
-  # attributes) for a DOM node identified by `nodeId`.
-  command getInlineStylesForNode
-    parameters
-      DOM.NodeId nodeId
-    returns
-      # Inline style for the specified DOM node.
-      optional CSSStyle inlineStyle
-      # Attribute-defined element style (e.g. resulting from "width=20 height=100%").
-      optional CSSStyle attributesStyle
-
-  # Returns requested styles for a DOM node identified by `nodeId`.
-  command getMatchedStylesForNode
-    parameters
-      DOM.NodeId nodeId
-    returns
-      # Inline style for the specified DOM node.
-      optional CSSStyle inlineStyle
-      # Attribute-defined element style (e.g. resulting from "width=20 height=100%").
-      optional CSSStyle attributesStyle
-      # CSS rules matching this node, from all applicable stylesheets.
-      optional array of RuleMatch matchedCSSRules
-      # Pseudo style matches for this node.
-      optional array of PseudoElementMatches pseudoElements
-      # A chain of inherited styles (from the immediate node parent up to the DOM tree root).
-      optional array of InheritedStyleEntry inherited
-      # A chain of inherited pseudo element styles (from the immediate node parent up to the DOM tree root).
-      optional array of InheritedPseudoElementMatches inheritedPseudoElements
-      # A list of CSS keyframed animations matching this node.
-      optional array of CSSKeyframesRule cssKeyframesRules
-      # A list of CSS position fallbacks matching this node.
-      optional array of CSSPositionFallbackRule cssPositionFallbackRules
-      # A list of CSS at-property rules matching this node.
-      optional array of CSSPropertyRule cssPropertyRules
-      # A list of CSS property registrations matching this node.
-      optional array of CSSPropertyRegistration cssPropertyRegistrations
-      # Id of the first parent element that does not have display: contents.
-      experimental optional DOM.NodeId parentLayoutNodeId
-
-  # Returns all media queries parsed by the rendering engine.
-  command getMediaQueries
-    returns
-      array of CSSMedia medias
-
-  # Requests information about platform fonts which we used to render child TextNodes in the given
-  # node.
-  command getPlatformFontsForNode
-    parameters
-      DOM.NodeId nodeId
-    returns
-      # Usage statistics for every employed platform font.
-      array of PlatformFontUsage fonts
-
-  # Returns the current textual content for a stylesheet.
-  command getStyleSheetText
-    parameters
-      StyleSheetId styleSheetId
-    returns
-      # The stylesheet text.
-      string text
-
-  # Returns all layers parsed by the rendering engine for the tree scope of a node.
-  # Given a DOM element identified by nodeId, getLayersForNode returns the root
-  # layer for the nearest ancestor document or shadow root. The layer root contains
-  # the full layer tree for the tree scope and their ordering.
-  experimental command getLayersForNode
-    parameters
-      DOM.NodeId nodeId
-    returns
-      CSSLayerData rootLayer
-
-  # Starts tracking the given computed styles for updates. The specified array of properties
-  # replaces the one previously specified. Pass empty array to disable tracking.
-  # Use takeComputedStyleUpdates to retrieve the list of nodes that had properties modified.
-  # The changes to computed style properties are only tracked for nodes pushed to the front-end
-  # by the DOM agent. If no changes to the tracked properties occur after the node has been pushed
-  # to the front-end, no updates will be issued for the node.
-  experimental command trackComputedStyleUpdates
-    parameters
-      array of CSSComputedStyleProperty propertiesToTrack
-
-  # Polls the next batch of computed style updates.
-  experimental command takeComputedStyleUpdates
-    returns
-      # The list of node Ids that have their tracked computed styles updated.
-      array of DOM.NodeId nodeIds
-
-  # Find a rule with the given active property for the given node and set the new value for this
-  # property
-  command setEffectivePropertyValueForNode
-    parameters
-      # The element id for which to set property.
-      DOM.NodeId nodeId
-      string propertyName
-      string value
-
-  # Modifies the property rule property name.
-  command setPropertyRulePropertyName
-    parameters
-      StyleSheetId styleSheetId
-      SourceRange range
-      string propertyName
-    returns
-      # The resulting key text after modification.
-      Value propertyName
-
-  # Modifies the keyframe rule key text.
-  command setKeyframeKey
-    parameters
-      StyleSheetId styleSheetId
-      SourceRange range
-      string keyText
-    returns
-      # The resulting key text after modification.
-      Value keyText
-
-  # Modifies the rule selector.
-  command setMediaText
-    parameters
-      StyleSheetId styleSheetId
-      SourceRange range
-      string text
-    returns
-      # The resulting CSS media rule after modification.
-      CSSMedia media
-
-  # Modifies the expression of a container query.
-  experimental command setContainerQueryText
-    parameters
-      StyleSheetId styleSheetId
-      SourceRange range
-      string text
-    returns
-      # The resulting CSS container query rule after modification.
-      CSSContainerQuery containerQuery
-
-  # Modifies the expression of a supports at-rule.
-  experimental command setSupportsText
-    parameters
-      StyleSheetId styleSheetId
-      SourceRange range
-      string text
-    returns
-      # The resulting CSS Supports rule after modification.
-      CSSSupports supports
-
-  # Modifies the expression of a scope at-rule.
-  experimental command setScopeText
-    parameters
-      StyleSheetId styleSheetId
-      SourceRange range
-      string text
-    returns
-      # The resulting CSS Scope rule after modification.
-      CSSScope scope
-
-  # Modifies the rule selector.
-  command setRuleSelector
-    parameters
-      StyleSheetId styleSheetId
-      SourceRange range
-      string selector
-    returns
-      # The resulting selector list after modification.
-      SelectorList selectorList
-
-  # Sets the new stylesheet text.
-  command setStyleSheetText
-    parameters
-      StyleSheetId styleSheetId
-      string text
-    returns
-      # URL of source map associated with script (if any).
-      optional string sourceMapURL
-
-  # Applies specified style edits one after another in the given order.
-  command setStyleTexts
-    parameters
-      array of StyleDeclarationEdit edits
-    returns
-      # The resulting styles after modification.
-      array of CSSStyle styles
-
-  # Enables the selector recording.
-  command startRuleUsageTracking
-
-  # Stop tracking rule usage and return the list of rules that were used since last call to
-  # `takeCoverageDelta` (or since start of coverage instrumentation).
-  command stopRuleUsageTracking
-    returns
-      array of RuleUsage ruleUsage
-
-  # Obtain list of rules that became used since last call to this method (or since start of coverage
-  # instrumentation).
-  command takeCoverageDelta
-    returns
-      array of RuleUsage coverage
-      # Monotonically increasing time, in seconds.
-      number timestamp
-
-  # Enables/disables rendering of local CSS fonts (enabled by default).
-  experimental command setLocalFontsEnabled
-    parameters
-      # Whether rendering of local fonts is enabled.
-      boolean enabled
-
-  # Fires whenever a web font is updated.  A non-empty font parameter indicates a successfully loaded
-  # web font.
-  event fontsUpdated
-    parameters
-      # The web font that has loaded.
-      optional FontFace font
-
-  # Fires whenever a MediaQuery result changes (for example, after a browser window has been
-  # resized.) The current implementation considers only viewport-dependent media features.
-  event mediaQueryResultChanged
-
-  # Fired whenever an active document stylesheet is added.
-  event styleSheetAdded
-    parameters
-      # Added stylesheet metainfo.
-      CSSStyleSheetHeader header
-
-  # Fired whenever a stylesheet is changed as a result of the client operation.
-  event styleSheetChanged
-    parameters
-      StyleSheetId styleSheetId
-
-  # Fired whenever an active document stylesheet is removed.
-  event styleSheetRemoved
-    parameters
-      # Identifier of the removed stylesheet.
-      StyleSheetId styleSheetId
-
-experimental domain CacheStorage
-  depends on Storage
-
-  # Unique identifier of the Cache object.
-  type CacheId extends string
-
-  # type of HTTP response cached
-  type CachedResponseType extends string
-    enum
-      basic
-      cors
-      default
-      error
-      opaqueResponse
-      opaqueRedirect
-
-  # Data entry.
-  type DataEntry extends object
-    properties
-      # Request URL.
-      string requestURL
-      # Request method.
-      string requestMethod
-      # Request headers
-      array of Header requestHeaders
-      # Number of seconds since epoch.
-      number responseTime
-      # HTTP response status code.
-      integer responseStatus
-      # HTTP response status text.
-      string responseStatusText
-      # HTTP response type
-      CachedResponseType responseType
-      # Response headers
-      array of Header responseHeaders
-
-  # Cache identifier.
-  type Cache extends object
-    properties
-      # An opaque unique id of the cache.
-      CacheId cacheId
-      # Security origin of the cache.
-      string securityOrigin
-      # Storage key of the cache.
-      string storageKey
-      # Storage bucket of the cache.
-      optional Storage.StorageBucket storageBucket
-      # The name of the cache.
-      string cacheName
-
-  type Header extends object
-    properties
-      string name
-      string value
-
-  # Cached response
-  type CachedResponse extends object
-    properties
-      # Entry content, base64-encoded.
-      binary body
-
-  # Deletes a cache.
-  command deleteCache
-    parameters
-      # Id of cache for deletion.
-      CacheId cacheId
-
-  # Deletes a cache entry.
-  command deleteEntry
-    parameters
-      # Id of cache where the entry will be deleted.
-      CacheId cacheId
-      # URL spec of the request.
-      string request
-
-  # Requests cache names.
-  command requestCacheNames
-    parameters
-      # At least and at most one of securityOrigin, storageKey, storageBucket must be specified.
-      # Security origin.
-      optional string securityOrigin
-      # Storage key.
-      optional string storageKey
-      # Storage bucket. If not specified, it uses the default bucket.
-      optional Storage.StorageBucket storageBucket
-    returns
-      # Caches for the security origin.
-      array of Cache caches
-
-  # Fetches cache entry.
-  command requestCachedResponse
-    parameters
-      # Id of cache that contains the entry.
-      CacheId cacheId
-      # URL spec of the request.
-      string requestURL
-      # headers of the request.
-      array of Header requestHeaders
-    returns
-      # Response read from the cache.
-      CachedResponse response
-
-  # Requests data from cache.
-  command requestEntries
-    parameters
-      # ID of cache to get entries from.
-      CacheId cacheId
-      # Number of records to skip.
-      optional integer skipCount
-      # Number of records to fetch.
-      optional integer pageSize
-      # If present, only return the entries containing this substring in the path
-      optional string pathFilter
-    returns
-      # Array of object store data entries.
-      array of DataEntry cacheDataEntries
-      # Count of returned entries from this storage. If pathFilter is empty, it
-      # is the count of all entries from this storage.
-      number returnCount
-
-# A domain for interacting with Cast, Presentation API, and Remote Playback API
-# functionalities.
-experimental domain Cast
-
-  type Sink extends object
-    properties
-      string name
-      string id
-      # Text describing the current session. Present only if there is an active
-      # session on the sink.
-      optional string session
-
-  # Starts observing for sinks that can be used for tab mirroring, and if set,
-  # sinks compatible with |presentationUrl| as well. When sinks are found, a
-  # |sinksUpdated| event is fired.
-  # Also starts observing for issue messages. When an issue is added or removed,
-  # an |issueUpdated| event is fired.
-  command enable
-    parameters
-      optional string presentationUrl
-
-  # Stops observing for sinks and issues.
-  command disable
-
-  # Sets a sink to be used when the web page requests the browser to choose a
-  # sink via Presentation API, Remote Playback API, or Cast SDK.
-  command setSinkToUse
-    parameters
-      string sinkName
-
-  # Starts mirroring the desktop to the sink.
-  command startDesktopMirroring
-    parameters
-      string sinkName
-
-  # Starts mirroring the tab to the sink.
-  command startTabMirroring
-    parameters
-      string sinkName
-
-  # Stops the active Cast session on the sink.
-  command stopCasting
-    parameters
-      string sinkName
-
-  # This is fired whenever the list of available sinks changes. A sink is a
-  # device or a software surface that you can cast to.
-  event sinksUpdated
-    parameters
-      array of Sink sinks
-
-  # This is fired whenever the outstanding issue/error message changes.
-  # |issueMessage| is empty if there is no issue.
-  event issueUpdated
-    parameters
-      string issueMessage
-
-
-# This domain exposes DOM read/write operations. Each DOM Node is represented with its mirror object
-# that has an `id`. This `id` can be used to get additional information on the Node, resolve it into
-# the JavaScript object wrapper, etc. It is important that client receives DOM events only for the
-# nodes that are known to the client. Backend keeps track of the nodes that were sent to the client
-# and never sends the same node twice. It is client's responsibility to collect information about
-# the nodes that were sent to the client. Note that `iframe` owner elements will return
-# corresponding document elements as their child nodes.
-domain DOM
-  depends on Runtime
-
-  # Unique DOM node identifier.
-  type NodeId extends integer
-
-  # Unique DOM node identifier used to reference a node that may not have been pushed to the
-  # front-end.
-  type BackendNodeId extends integer
-
-  # Backend node with a friendly name.
-  type BackendNode extends object
-    properties
-      # `Node`'s nodeType.
-      integer nodeType
-      # `Node`'s nodeName.
-      string nodeName
-      BackendNodeId backendNodeId
-
-  # Pseudo element type.
-  type PseudoType extends string
-    enum
-      first-line
-      first-letter
-      before
-      after
-      marker
-      backdrop
-      selection
-      target-text
-      spelling-error
-      grammar-error
-      highlight
-      first-line-inherited
-      scrollbar
-      scrollbar-thumb
-      scrollbar-button
-      scrollbar-track
-      scrollbar-track-piece
-      scrollbar-corner
-      resizer
-      input-list-button
-      view-transition
-      view-transition-group
-      view-transition-image-pair
-      view-transition-old
-      view-transition-new
-
-  # Shadow root type.
-  type ShadowRootType extends string
-    enum
-      user-agent
-      open
-      closed
-
-  # Document compatibility mode.
-  type CompatibilityMode extends string
-    enum
-      QuirksMode
-      LimitedQuirksMode
-      NoQuirksMode
-
-  # ContainerSelector physical axes
-  type PhysicalAxes extends string
-    enum
-      Horizontal
-      Vertical
-      Both
-
-  # ContainerSelector logical axes
-  type LogicalAxes extends string
-    enum
-      Inline
-      Block
-      Both
-
-  # DOM interaction is implemented in terms of mirror objects that represent the actual DOM nodes.
-  # DOMNode is a base node mirror type.
-  type Node extends object
-    properties
-      # Node identifier that is passed into the rest of the DOM messages as the `nodeId`. Backend
-      # will only push node with given `id` once. It is aware of all requested nodes and will only
-      # fire DOM events for nodes known to the client.
-      NodeId nodeId
-      # The id of the parent node if any.
-      optional NodeId parentId
-      # The BackendNodeId for this node.
-      BackendNodeId backendNodeId
-      # `Node`'s nodeType.
-      integer nodeType
-      # `Node`'s nodeName.
-      string nodeName
-      # `Node`'s localName.
-      string localName
-      # `Node`'s nodeValue.
-      string nodeValue
-      # Child count for `Container` nodes.
-      optional integer childNodeCount
-      # Child nodes of this node when requested with children.
-      optional array of Node children
-      # Attributes of the `Element` node in the form of flat array `[name1, value1, name2, value2]`.
-      optional array of string attributes
-      # Document URL that `Document` or `FrameOwner` node points to.
-      optional string documentURL
-      # Base URL that `Document` or `FrameOwner` node uses for URL completion.
-      optional string baseURL
-      # `DocumentType`'s publicId.
-      optional string publicId
-      # `DocumentType`'s systemId.
-      optional string systemId
-      # `DocumentType`'s internalSubset.
-      optional string internalSubset
-      # `Document`'s XML version in case of XML documents.
-      optional string xmlVersion
-      # `Attr`'s name.
-      optional string name
-      # `Attr`'s value.
-      optional string value
-      # Pseudo element type for this node.
-      optional PseudoType pseudoType
-      # Pseudo element identifier for this node. Only present if there is a
-      # valid pseudoType.
-      optional string pseudoIdentifier
-      # Shadow root type.
-      optional ShadowRootType shadowRootType
-      # Frame ID for frame owner elements.
-      optional Page.FrameId frameId
-      # Content document for frame owner elements.
-      optional Node contentDocument
-      # Shadow root list for given element host.
-      optional array of Node shadowRoots
-      # Content document fragment for template elements.
-      optional Node templateContent
-      # Pseudo elements associated with this node.
-      optional array of Node pseudoElements
-      # Deprecated, as the HTML Imports API has been removed (crbug.com/937746).
-      # This property used to return the imported document for the HTMLImport links.
-      # The property is always undefined now.
-      deprecated optional Node importedDocument
-      # Distributed nodes for given insertion point.
-      optional array of BackendNode distributedNodes
-      # Whether the node is SVG.
-      optional boolean isSVG
-      optional CompatibilityMode compatibilityMode
-      optional BackendNode assignedSlot
-
-  # A structure holding an RGBA color.
-  type RGBA extends object
-    properties
-      # The red component, in the [0-255] range.
-      integer r
-      # The green component, in the [0-255] range.
-      integer g
-      # The blue component, in the [0-255] range.
-      integer b
-      # The alpha component, in the [0-1] range (default: 1).
-      optional number a
-
-  # An array of quad vertices, x immediately followed by y for each point, points clock-wise.
-  type Quad extends array of number
-
-  # Box model.
-  type BoxModel extends object
-    properties
-      # Content box
-      Quad content
-      # Padding box
-      Quad padding
-      # Border box
-      Quad border
-      # Margin box
-      Quad margin
-      # Node width
-      integer width
-      # Node height
-      integer height
-      # Shape outside coordinates
-      optional ShapeOutsideInfo shapeOutside
-
-  # CSS Shape Outside details.
-  type ShapeOutsideInfo extends object
-    properties
-      # Shape bounds
-      Quad bounds
-      # Shape coordinate details
-      array of any shape
-      # Margin shape bounds
-      array of any marginShape
-
-  # Rectangle.
-  type Rect extends object
-    properties
-      # X coordinate
-      number x
-      # Y coordinate
-      number y
-      # Rectangle width
-      number width
-      # Rectangle height
-      number height
-
-  type CSSComputedStyleProperty extends object
-    properties
-      # Computed style property name.
-      string name
-      # Computed style property value.
-      string value
-
-  # Collects class names for the node with given id and all of it's child nodes.
-  experimental command collectClassNamesFromSubtree
-    parameters
-      # Id of the node to collect class names.
-      NodeId nodeId
-    returns
-      # Class name list.
-      array of string classNames
-
-  # Creates a deep copy of the specified node and places it into the target container before the
-  # given anchor.
-  experimental command copyTo
-    parameters
-      # Id of the node to copy.
-      NodeId nodeId
-      # Id of the element to drop the copy into.
-      NodeId targetNodeId
-      # Drop the copy before this node (if absent, the copy becomes the last child of
-      # `targetNodeId`).
-      optional NodeId insertBeforeNodeId
-    returns
-      # Id of the node clone.
-      NodeId nodeId
-
-  # Describes node given its id, does not require domain to be enabled. Does not start tracking any
-  # objects, can be used for automation.
-  command describeNode
-    parameters
-      # Identifier of the node.
-      optional NodeId nodeId
-      # Identifier of the backend node.
-      optional BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper.
-      optional Runtime.RemoteObjectId objectId
-      # The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the
-      # entire subtree or provide an integer larger than 0.
-      optional integer depth
-      # Whether or not iframes and shadow roots should be traversed when returning the subtree
-      # (default is false).
-      optional boolean pierce
-    returns
-      # Node description.
-      Node node
-
-  # Scrolls the specified rect of the given node into view if not already visible.
-  # Note: exactly one between nodeId, backendNodeId and objectId should be passed
-  # to identify the node.
-  experimental command scrollIntoViewIfNeeded
-    parameters
-      # Identifier of the node.
-      optional NodeId nodeId
-      # Identifier of the backend node.
-      optional BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper.
-      optional Runtime.RemoteObjectId objectId
-      # The rect to be scrolled into view, relative to the node's border box, in CSS pixels.
-      # When omitted, center of the node will be used, similar to Element.scrollIntoView.
-      optional Rect rect
-
-  # Disables DOM agent for the given page.
-  command disable
-
-  # Discards search results from the session with the given id. `getSearchResults` should no longer
-  # be called for that search.
-  experimental command discardSearchResults
-    parameters
-      # Unique search session identifier.
-      string searchId
-
-  # Enables DOM agent for the given page.
-  command enable
-    parameters
-      # Whether to include whitespaces in the children array of returned Nodes.
-      experimental optional enum includeWhitespace
-        # Strip whitespaces from child arrays (default).
-        none
-        # Return all children including block-level whitespace nodes.
-        all
-
-  # Focuses the given element.
-  command focus
-    parameters
-      # Identifier of the node.
-      optional NodeId nodeId
-      # Identifier of the backend node.
-      optional BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper.
-      optional Runtime.RemoteObjectId objectId
-
-  # Returns attributes for the specified node.
-  command getAttributes
-    parameters
-      # Id of the node to retrieve attibutes for.
-      NodeId nodeId
-    returns
-      # An interleaved array of node attribute names and values.
-      array of string attributes
-
-  # Returns boxes for the given node.
-  command getBoxModel
-    parameters
-      # Identifier of the node.
-      optional NodeId nodeId
-      # Identifier of the backend node.
-      optional BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper.
-      optional Runtime.RemoteObjectId objectId
-    returns
-      # Box model for the node.
-      BoxModel model
-
-  # Returns quads that describe node position on the page. This method
-  # might return multiple quads for inline nodes.
-  experimental command getContentQuads
-    parameters
-      # Identifier of the node.
-      optional NodeId nodeId
-      # Identifier of the backend node.
-      optional BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper.
-      optional Runtime.RemoteObjectId objectId
-    returns
-      # Quads that describe node layout relative to viewport.
-      array of Quad quads
-
-  # Returns the root DOM node (and optionally the subtree) to the caller.
-  # Implicitly enables the DOM domain events for the current target.
-  command getDocument
-    parameters
-      # The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the
-      # entire subtree or provide an integer larger than 0.
-      optional integer depth
-      # Whether or not iframes and shadow roots should be traversed when returning the subtree
-      # (default is false).
-      optional boolean pierce
-    returns
-      # Resulting node.
-      Node root
-
-  # Returns the root DOM node (and optionally the subtree) to the caller.
-  # Deprecated, as it is not designed to work well with the rest of the DOM agent.
-  # Use DOMSnapshot.captureSnapshot instead.
-  deprecated command getFlattenedDocument
-    parameters
-      # The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the
-      # entire subtree or provide an integer larger than 0.
-      optional integer depth
-      # Whether or not iframes and shadow roots should be traversed when returning the subtree
-      # (default is false).
-      optional boolean pierce
-    returns
-      # Resulting node.
-      array of Node nodes
-
-  # Finds nodes with a given computed style in a subtree.
-  experimental command getNodesForSubtreeByStyle
-    parameters
-      # Node ID pointing to the root of a subtree.
-      NodeId nodeId
-      # The style to filter nodes by (includes nodes if any of properties matches).
-      array of CSSComputedStyleProperty computedStyles
-      # Whether or not iframes and shadow roots in the same target should be traversed when returning the
-      # results (default is false).
-      optional boolean pierce
-    returns
-      # Resulting nodes.
-      array of NodeId nodeIds
-
-  # Returns node id at given location. Depending on whether DOM domain is enabled, nodeId is
-  # either returned or not.
-  command getNodeForLocation
-    parameters
-      # X coordinate.
-      integer x
-      # Y coordinate.
-      integer y
-      # False to skip to the nearest non-UA shadow root ancestor (default: false).
-      optional boolean includeUserAgentShadowDOM
-      # Whether to ignore pointer-events: none on elements and hit test them.
-      optional boolean ignorePointerEventsNone
-    returns
-      # Resulting node.
-      BackendNodeId backendNodeId
-      # Frame this node belongs to.
-      Page.FrameId frameId
-      # Id of the node at given coordinates, only when enabled and requested document.
-      optional NodeId nodeId
-
-  # Returns node's HTML markup.
-  command getOuterHTML
-    parameters
-      # Identifier of the node.
-      optional NodeId nodeId
-      # Identifier of the backend node.
-      optional BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper.
-      optional Runtime.RemoteObjectId objectId
-    returns
-      # Outer HTML markup.
-      string outerHTML
-
-  # Returns the id of the nearest ancestor that is a relayout boundary.
-  experimental command getRelayoutBoundary
-    parameters
-      # Id of the node.
-      NodeId nodeId
-    returns
-      # Relayout boundary node id for the given node.
-      NodeId nodeId
-
-  # Returns search results from given `fromIndex` to given `toIndex` from the search with the given
-  # identifier.
-  experimental command getSearchResults
-    parameters
-      # Unique search session identifier.
-      string searchId
-      # Start index of the search result to be returned.
-      integer fromIndex
-      # End index of the search result to be returned.
-      integer toIndex
-    returns
-      # Ids of the search result nodes.
-      array of NodeId nodeIds
-
-  # Hides any highlight.
-  command hideHighlight
-    # Use 'Overlay.hideHighlight' instead
-    redirect Overlay
-
-  # Highlights DOM node.
-  command highlightNode
-    # Use 'Overlay.highlightNode' instead
-    redirect Overlay
-
-  # Highlights given rectangle.
-  command highlightRect
-    # Use 'Overlay.highlightRect' instead
-    redirect Overlay
-
-  # Marks last undoable state.
-  experimental command markUndoableState
-
-  # Moves node into the new container, places it before the given anchor.
-  command moveTo
-    parameters
-      # Id of the node to move.
-      NodeId nodeId
-      # Id of the element to drop the moved node into.
-      NodeId targetNodeId
-      # Drop node before this one (if absent, the moved node becomes the last child of
-      # `targetNodeId`).
-      optional NodeId insertBeforeNodeId
-    returns
-      # New id of the moved node.
-      NodeId nodeId
-
-  # Searches for a given string in the DOM tree. Use `getSearchResults` to access search results or
-  # `cancelSearch` to end this search session.
-  experimental command performSearch
-    parameters
-      # Plain text or query selector or XPath search query.
-      string query
-      # True to search in user agent shadow DOM.
-      optional boolean includeUserAgentShadowDOM
-    returns
-      # Unique search session identifier.
-      string searchId
-      # Number of search results.
-      integer resultCount
-
-  # Requests that the node is sent to the caller given its path. // FIXME, use XPath
-  experimental command pushNodeByPathToFrontend
-    parameters
-      # Path to node in the proprietary format.
-      string path
-    returns
-      # Id of the node for given path.
-      NodeId nodeId
-
-  # Requests that a batch of nodes is sent to the caller given their backend node ids.
-  experimental command pushNodesByBackendIdsToFrontend
-    parameters
-      # The array of backend node ids.
-      array of BackendNodeId backendNodeIds
-    returns
-      # The array of ids of pushed nodes that correspond to the backend ids specified in
-      # backendNodeIds.
-      array of NodeId nodeIds
-
-  # Executes `querySelector` on a given node.
-  command querySelector
-    parameters
-      # Id of the node to query upon.
-      NodeId nodeId
-      # Selector string.
-      string selector
-    returns
-      # Query selector result.
-      NodeId nodeId
-
-  # Executes `querySelectorAll` on a given node.
-  command querySelectorAll
-    parameters
-      # Id of the node to query upon.
-      NodeId nodeId
-      # Selector string.
-      string selector
-    returns
-      # Query selector result.
-      array of NodeId nodeIds
-
-  # Returns NodeIds of current top layer elements.
-  # Top layer is rendered closest to the user within a viewport, therefore its elements always
-  # appear on top of all other content.
-  experimental command getTopLayerElements
-    returns
-      # NodeIds of top layer elements
-      array of NodeId nodeIds
-
-  # Re-does the last undone action.
-  experimental command redo
-
-  # Removes attribute with given name from an element with given id.
-  command removeAttribute
-    parameters
-      # Id of the element to remove attribute from.
-      NodeId nodeId
-      # Name of the attribute to remove.
-      string name
-
-  # Removes node with given id.
-  command removeNode
-    parameters
-      # Id of the node to remove.
-      NodeId nodeId
-
-  # Requests that children of the node with given id are returned to the caller in form of
-  # `setChildNodes` events where not only immediate children are retrieved, but all children down to
-  # the specified depth.
-  command requestChildNodes
-    parameters
-      # Id of the node to get children for.
-      NodeId nodeId
-      # The maximum depth at which children should be retrieved, defaults to 1. Use -1 for the
-      # entire subtree or provide an integer larger than 0.
-      optional integer depth
-      # Whether or not iframes and shadow roots should be traversed when returning the sub-tree
-      # (default is false).
-      optional boolean pierce
-
-  # Requests that the node is sent to the caller given the JavaScript node object reference. All
-  # nodes that form the path from the node to the root are also sent to the client as a series of
-  # `setChildNodes` notifications.
-  command requestNode
-    parameters
-      # JavaScript object id to convert into node.
-      Runtime.RemoteObjectId objectId
-    returns
-      # Node id for given object.
-      NodeId nodeId
-
-  # Resolves the JavaScript node object for a given NodeId or BackendNodeId.
-  command resolveNode
-    parameters
-      # Id of the node to resolve.
-      optional NodeId nodeId
-      # Backend identifier of the node to resolve.
-      optional DOM.BackendNodeId backendNodeId
-      # Symbolic group name that can be used to release multiple objects.
-      optional string objectGroup
-      # Execution context in which to resolve the node.
-      optional Runtime.ExecutionContextId executionContextId
-    returns
-      # JavaScript object wrapper for given node.
-      Runtime.RemoteObject object
-
-  # Sets attribute for an element with given id.
-  command setAttributeValue
-    parameters
-      # Id of the element to set attribute for.
-      NodeId nodeId
-      # Attribute name.
-      string name
-      # Attribute value.
-      string value
-
-  # Sets attributes on element with given id. This method is useful when user edits some existing
-  # attribute value and types in several attribute name/value pairs.
-  command setAttributesAsText
-    parameters
-      # Id of the element to set attributes for.
-      NodeId nodeId
-      # Text with a number of attributes. Will parse this text using HTML parser.
-      string text
-      # Attribute name to replace with new attributes derived from text in case text parsed
-      # successfully.
-      optional string name
-
-  # Sets files for the given file input element.
-  command setFileInputFiles
-    parameters
-      # Array of file paths to set.
-      array of string files
-      # Identifier of the node.
-      optional NodeId nodeId
-      # Identifier of the backend node.
-      optional BackendNodeId backendNodeId
-      # JavaScript object id of the node wrapper.
-      optional Runtime.RemoteObjectId objectId
-
-  # Sets if stack traces should be captured for Nodes. See `Node.getNodeStackTraces`. Default is disabled.
-  experimental command setNodeStackTracesEnabled
-    parameters
-      # Enable or disable.
-      boolean enable
-
-  # Gets stack traces associated with a Node. As of now, only provides stack trace for Node creation.
-  experimental command getNodeStackTraces
-    parameters
-      # Id of the node to get stack traces for.
-      NodeId nodeId
-    returns
-      # Creation stack trace, if available.
-      optional Runtime.StackTrace creation
-
-  # Returns file information for the given
-  # File wrapper.
-  experimental command getFileInfo
-    parameters
-      # JavaScript object id of the node wrapper.
-      Runtime.RemoteObjectId objectId
-    returns
-      string path
-
-  # Enables console to refer to the node with given id via $x (see Command Line API for more details
-  # $x functions).
-  experimental command setInspectedNode
-    parameters
-      # DOM node id to be accessible by means of $x command line API.
-      NodeId nodeId
-
-  # Sets node name for a node with given id.
-  command setNodeName
-    parameters
-      # Id of the node to set name for.
-      NodeId nodeId
-      # New node's name.
-      string name
-    returns
-      # New node's id.
-      NodeId nodeId
-
-  # Sets node value for a node with given id.
-  command setNodeValue
-    parameters
-      # Id of the node to set value for.
-      NodeId nodeId
-      # New node's value.
-      string value
-
-  # Sets node HTML markup, returns new node id.
-  command setOuterHTML
-    parameters
-      # Id of the node to set markup for.
-      NodeId nodeId
-      # Outer HTML markup to set.
-      string outerHTML
-
-  # Undoes the last performed action.
-  experimental command undo
-
-  # Returns iframe node that owns iframe with the given domain.
-  experimental command getFrameOwner
-    parameters
-      Page.FrameId frameId
-    returns
-      # Resulting node.
-      BackendNodeId backendNodeId
-      # Id of the node at given coordinates, only when enabled and requested document.
-      optional NodeId nodeId
-
-  # Returns the query container of the given node based on container query
-  # conditions: containerName, physical, and logical axes. If no axes are
-  # provided, the style container is returned, which is the direct parent or the
-  # closest element with a matching container-name.
-  experimental command getContainerForNode
-    parameters
-      NodeId nodeId
-      optional string containerName
-      optional PhysicalAxes physicalAxes
-      optional LogicalAxes logicalAxes
-    returns
-      # The container node for the given node, or null if not found.
-      optional NodeId nodeId
-
-  # Returns the descendants of a container query container that have
-  # container queries against this container.
-  experimental command getQueryingDescendantsForContainer
-    parameters
-      # Id of the container node to find querying descendants from.
-      NodeId nodeId
-    returns
-      # Descendant nodes with container queries against the given container.
-      array of NodeId nodeIds
-
-  # Fired when `Element`'s attribute is modified.
-  event attributeModified
-    parameters
-      # Id of the node that has changed.
-      NodeId nodeId
-      # Attribute name.
-      string name
-      # Attribute value.
-      string value
-
-  # Fired when `Element`'s attribute is removed.
-  event attributeRemoved
-    parameters
-      # Id of the node that has changed.
-      NodeId nodeId
-      # A ttribute name.
-      string name
-
-  # Mirrors `DOMCharacterDataModified` event.
-  event characterDataModified
-    parameters
-      # Id of the node that has changed.
-      NodeId nodeId
-      # New text value.
-      string characterData
-
-  # Fired when `Container`'s child node count has changed.
-  event childNodeCountUpdated
-    parameters
-      # Id of the node that has changed.
-      NodeId nodeId
-      # New node count.
-      integer childNodeCount
-
-  # Mirrors `DOMNodeInserted` event.
-  event childNodeInserted
-    parameters
-      # Id of the node that has changed.
-      NodeId parentNodeId
-      # Id of the previous sibling.
-      NodeId previousNodeId
-      # Inserted node data.
-      Node node
-
-  # Mirrors `DOMNodeRemoved` event.
-  event childNodeRemoved
-    parameters
-      # Parent id.
-      NodeId parentNodeId
-      # Id of the node that has been removed.
-      NodeId nodeId
-
-  # Called when distribution is changed.
-  experimental event distributedNodesUpdated
-    parameters
-      # Insertion point where distributed nodes were updated.
-      NodeId insertionPointId
-      # Distributed nodes for given insertion point.
-      array of BackendNode distributedNodes
-
-  # Fired when `Document` has been totally updated. Node ids are no longer valid.
-  event documentUpdated
-
-  # Fired when `Element`'s inline style is modified via a CSS property modification.
-  experimental event inlineStyleInvalidated
-    parameters
-      # Ids of the nodes for which the inline styles have been invalidated.
-      array of NodeId nodeIds
-
-  # Called when a pseudo element is added to an element.
-  experimental event pseudoElementAdded
-    parameters
-      # Pseudo element's parent element id.
-      NodeId parentId
-      # The added pseudo element.
-      Node pseudoElement
-
-  # Called when top layer elements are changed.
-  experimental event topLayerElementsUpdated
-
-  # Called when a pseudo element is removed from an element.
-  experimental event pseudoElementRemoved
-    parameters
-      # Pseudo element's parent element id.
-      NodeId parentId
-      # The removed pseudo element id.
-      NodeId pseudoElementId
-
-  # Fired when backend wants to provide client with the missing DOM structure. This happens upon
-  # most of the calls requesting node ids.
-  event setChildNodes
-    parameters
-      # Parent node id to populate with children.
-      NodeId parentId
-      # Child nodes array.
-      array of Node nodes
-
-  # Called when shadow root is popped from the element.
-  experimental event shadowRootPopped
-    parameters
-      # Host element id.
-      NodeId hostId
-      # Shadow root id.
-      NodeId rootId
-
-  # Called when shadow root is pushed into the element.
-  experimental event shadowRootPushed
-    parameters
-      # Host element id.
-      NodeId hostId
-      # Shadow root.
-      Node root
-
-# DOM debugging allows setting breakpoints on particular DOM operations and events. JavaScript
-# execution will stop on these operations as if there was a regular breakpoint set.
-domain DOMDebugger
-  depends on DOM
-  depends on Runtime
-
-  # DOM breakpoint type.
-  type DOMBreakpointType extends string
-    enum
-      subtree-modified
-      attribute-modified
-      node-removed
-
-  # CSP Violation type.
-  experimental type CSPViolationType extends string
-    enum
-      trustedtype-sink-violation
-      trustedtype-policy-violation
-
-  # Object event listener.
-  type EventListener extends object
-    properties
-      # `EventListener`'s type.
-      string type
-      # `EventListener`'s useCapture.
-      boolean useCapture
-      # `EventListener`'s passive flag.
-      boolean passive
-      # `EventListener`'s once flag.
-      boolean once
-      # Script id of the handler code.
-      Runtime.ScriptId scriptId
-      # Line number in the script (0-based).
-      integer lineNumber
-      # Column number in the script (0-based).
-      integer columnNumber
-      # Event handler function value.
-      optional Runtime.RemoteObject handler
-      # Event original handler function value.
-      optional Runtime.RemoteObject originalHandler
-      # Node the listener is added to (if any).
-      optional DOM.BackendNodeId backendNodeId
-
-  # Returns event listeners of the given object.
-  command getEventListeners
-    parameters
-      # Identifier of the object to return listeners for.
-      Runtime.RemoteObjectId objectId
-      # The maximum depth at which Node children should be retrieved, defaults to 1. Use -1 for the
-      # entire subtree or provide an integer larger than 0.
-      optional integer depth
-      # Whether or not iframes and shadow roots should be traversed when returning the subtree
-      # (default is false). Reports listeners for all contexts if pierce is enabled.
-      optional boolean pierce
-    returns
-      # Array of relevant listeners.
-      array of EventListener listeners
-
-  # Removes DOM breakpoint that was set using `setDOMBreakpoint`.
-  command removeDOMBreakpoint
-    parameters
-      # Identifier of the node to remove breakpoint from.
-      DOM.NodeId nodeId
-      # Type of the breakpoint to remove.
-      DOMBreakpointType type
-
-  # Removes breakpoint on particular DOM event.
-  command removeEventListenerBreakpoint
-    parameters
-      # Event name.
-      string eventName
-      # EventTarget interface name.
-      experimental optional string targetName
-
-  # Removes breakpoint on particular native event.
-  experimental deprecated command removeInstrumentationBreakpoint
-    redirect EventBreakpoints
-    parameters
-      # Instrumentation name to stop on.
-      string eventName
-
-  # Removes breakpoint from XMLHttpRequest.
-  command removeXHRBreakpoint
-    parameters
-      # Resource URL substring.
-      string url
-
-  # Sets breakpoint on particular CSP violations.
-  experimental command setBreakOnCSPViolation
-    parameters
-      # CSP Violations to stop upon.
-      array of CSPViolationType violationTypes
-
-  # Sets breakpoint on particular operation with DOM.
-  command setDOMBreakpoint
-    parameters
-      # Identifier of the node to set breakpoint on.
-      DOM.NodeId nodeId
-      # Type of the operation to stop upon.
-      DOMBreakpointType type
-
-  # Sets breakpoint on particular DOM event.
-  command setEventListenerBreakpoint
-    parameters
-      # DOM Event name to stop on (any DOM event will do).
-      string eventName
-      # EventTarget interface name to stop on. If equal to `"*"` or not provided, will stop on any
-      # EventTarget.
-      experimental optional string targetName
-
-  # Sets breakpoint on particular native event.
-  experimental deprecated command setInstrumentationBreakpoint
-    redirect EventBreakpoints
-    parameters
-      # Instrumentation name to stop on.
-      string eventName
-
-  # Sets breakpoint on XMLHttpRequest.
-  command setXHRBreakpoint
-    parameters
-      # Resource URL substring. All XHRs having this substring in the URL will get stopped upon.
-      string url
-
-# EventBreakpoints permits setting JavaScript breakpoints on operations and events
-# occurring in native code invoked from JavaScript. Once breakpoint is hit, it is
-# reported through Debugger domain, similarly to regular breakpoints being hit.
-experimental domain EventBreakpoints
-  # Sets breakpoint on particular native event.
-  command setInstrumentationBreakpoint
-    parameters
-      # Instrumentation name to stop on.
-      string eventName
-
-  # Removes breakpoint on particular native event.
-  command removeInstrumentationBreakpoint
-    parameters
-      # Instrumentation name to stop on.
-      string eventName
-
-  # Removes all breakpoints
-  command disable
-
-# This domain facilitates obtaining document snapshots with DOM, layout, and style information.
-experimental domain DOMSnapshot
-  depends on CSS
-  depends on DOM
-  depends on DOMDebugger
-  depends on Page
-
-  # A Node in the DOM tree.
-  type DOMNode extends object
-    properties
-      # `Node`'s nodeType.
-      integer nodeType
-      # `Node`'s nodeName.
-      string nodeName
-      # `Node`'s nodeValue.
-      string nodeValue
-      # Only set for textarea elements, contains the text value.
-      optional string textValue
-      # Only set for input elements, contains the input's associated text value.
-      optional string inputValue
-      # Only set for radio and checkbox input elements, indicates if the element has been checked
-      optional boolean inputChecked
-      # Only set for option elements, indicates if the element has been selected
-      optional boolean optionSelected
-      # `Node`'s id, corresponds to DOM.Node.backendNodeId.
-      DOM.BackendNodeId backendNodeId
-      # The indexes of the node's child nodes in the `domNodes` array returned by `getSnapshot`, if
-      # any.
-      optional array of integer childNodeIndexes
-      # Attributes of an `Element` node.
-      optional array of NameValue attributes
-      # Indexes of pseudo elements associated with this node in the `domNodes` array returned by
-      # `getSnapshot`, if any.
-      optional array of integer pseudoElementIndexes
-      # The index of the node's related layout tree node in the `layoutTreeNodes` array returned by
-      # `getSnapshot`, if any.
-      optional integer layoutNodeIndex
-      # Document URL that `Document` or `FrameOwner` node points to.
-      optional string documentURL
-      # Base URL that `Document` or `FrameOwner` node uses for URL completion.
-      optional string baseURL
-      # Only set for documents, contains the document's content language.
-      optional string contentLanguage
-      # Only set for documents, contains the document's character set encoding.
-      optional string documentEncoding
-      # `DocumentType` node's publicId.
-      optional string publicId
-      # `DocumentType` node's systemId.
-      optional string systemId
-      # Frame ID for frame owner elements and also for the document node.
-      optional Page.FrameId frameId
-      # The index of a frame owner element's content document in the `domNodes` array returned by
-      # `getSnapshot`, if any.
-      optional integer contentDocumentIndex
-      # Type of a pseudo element node.
-      optional DOM.PseudoType pseudoType
-      # Shadow root type.
-      optional DOM.ShadowRootType shadowRootType
-      # Whether this DOM node responds to mouse clicks. This includes nodes that have had click
-      # event listeners attached via JavaScript as well as anchor tags that naturally navigate when
-      # clicked.
-      optional boolean isClickable
-      # Details of the node's event listeners, if any.
-      optional array of DOMDebugger.EventListener eventListeners
-      # The selected url for nodes with a srcset attribute.
-      optional string currentSourceURL
-      # The url of the script (if any) that generates this node.
-      optional string originURL
-      # Scroll offsets, set when this node is a Document.
-      optional number scrollOffsetX
-      optional number scrollOffsetY
-
-  # Details of post layout rendered text positions. The exact layout should not be regarded as
-  # stable and may change between versions.
-  type InlineTextBox extends object
-    properties
-      # The bounding box in document coordinates. Note that scroll offset of the document is ignored.
-      DOM.Rect boundingBox
-      # The starting index in characters, for this post layout textbox substring. Characters that
-      # would be represented as a surrogate pair in UTF-16 have length 2.
-      integer startCharacterIndex
-      # The number of characters in this post layout textbox substring. Characters that would be
-      # represented as a surrogate pair in UTF-16 have length 2.
-      integer numCharacters
-
-  # Details of an element in the DOM tree with a LayoutObject.
-  type LayoutTreeNode extends object
-    properties
-      # The index of the related DOM node in the `domNodes` array returned by `getSnapshot`.
-      integer domNodeIndex
-      # The bounding box in document coordinates. Note that scroll offset of the document is ignored.
-      DOM.Rect boundingBox
-      # Contents of the LayoutText, if any.
-      optional string layoutText
-      # The post-layout inline text nodes, if any.
-      optional array of InlineTextBox inlineTextNodes
-      # Index into the `computedStyles` array returned by `getSnapshot`.
-      optional integer styleIndex
-      # Global paint order index, which is determined by the stacking order of the nodes. Nodes
-      # that are painted together will have the same index. Only provided if includePaintOrder in
-      # getSnapshot was true.
-      optional integer paintOrder
-      # Set to true to indicate the element begins a new stacking context.
-      optional boolean isStackingContext
-
-  # A subset of the full ComputedStyle as defined by the request whitelist.
-  type ComputedStyle extends object
-    properties
-      # Name/value pairs of computed style properties.
-      array of NameValue properties
-
-  # A name/value pair.
-  type NameValue extends object
-    properties
-      # Attribute/property name.
-      string name
-      # Attribute/property value.
-      string value
-
-  # Index of the string in the strings table.
-  type StringIndex extends integer
-
-  # Index of the string in the strings table.
-  type ArrayOfStrings extends array of StringIndex
-
-  # Data that is only present on rare nodes.
-  type RareStringData extends object
-    properties
-      array of integer index
-      array of StringIndex value
-
-  type RareBooleanData extends object
-    properties
-      array of integer index
-
-  type RareIntegerData extends object
-    properties
-      array of integer index
-      array of integer value
-
-  type Rectangle extends array of number
-
-  # Document snapshot.
-  type DocumentSnapshot extends object
-    properties
-      # Document URL that `Document` or `FrameOwner` node points to.
-      StringIndex documentURL
-      # Document title.
-      StringIndex title
-      # Base URL that `Document` or `FrameOwner` node uses for URL completion.
-      StringIndex baseURL
-      # Contains the document's content language.
-      StringIndex contentLanguage
-      # Contains the document's character set encoding.
-      StringIndex encodingName
-      # `DocumentType` node's publicId.
-      StringIndex publicId
-      # `DocumentType` node's systemId.
-      StringIndex systemId
-      # Frame ID for frame owner elements and also for the document node.
-      StringIndex frameId
-      # A table with dom nodes.
-      NodeTreeSnapshot nodes
-      # The nodes in the layout tree.
-      LayoutTreeSnapshot layout
-      # The post-layout inline text nodes.
-      TextBoxSnapshot textBoxes
-      # Horizontal scroll offset.
-      optional number scrollOffsetX
-      # Vertical scroll offset.
-      optional number scrollOffsetY
-      # Document content width.
-      optional number contentWidth
-      # Document content height.
-      optional number contentHeight
-
-  # Table containing nodes.
-  type NodeTreeSnapshot extends object
-    properties
-      # Parent node index.
-      optional array of integer parentIndex
-      # `Node`'s nodeType.
-      optional array of integer nodeType
-      # Type of the shadow root the `Node` is in. String values are equal to the `ShadowRootType` enum.
-      optional RareStringData shadowRootType
-      # `Node`'s nodeName.
-      optional array of StringIndex nodeName
-      # `Node`'s nodeValue.
-      optional array of StringIndex nodeValue
-      # `Node`'s id, corresponds to DOM.Node.backendNodeId.
-      optional array of DOM.BackendNodeId backendNodeId
-      # Attributes of an `Element` node. Flatten name, value pairs.
-      optional array of ArrayOfStrings attributes
-      # Only set for textarea elements, contains the text value.
-      optional RareStringData textValue
-      # Only set for input elements, contains the input's associated text value.
-      optional RareStringData inputValue
-      # Only set for radio and checkbox input elements, indicates if the element has been checked
-      optional RareBooleanData inputChecked
-      # Only set for option elements, indicates if the element has been selected
-      optional RareBooleanData optionSelected
-      # The index of the document in the list of the snapshot documents.
-      optional RareIntegerData contentDocumentIndex
-      # Type of a pseudo element node.
-      optional RareStringData pseudoType
-      # Pseudo element identifier for this node. Only present if there is a
-      # valid pseudoType.
-      optional RareStringData pseudoIdentifier
-      # Whether this DOM node responds to mouse clicks. This includes nodes that have had click
-      # event listeners attached via JavaScript as well as anchor tags that naturally navigate when
-      # clicked.
-      optional RareBooleanData isClickable
-      # The selected url for nodes with a srcset attribute.
-      optional RareStringData currentSourceURL
-      # The url of the script (if any) that generates this node.
-      optional RareStringData originURL
-
-  # Table of details of an element in the DOM tree with a LayoutObject.
-  type LayoutTreeSnapshot extends object
-    properties
-      # Index of the corresponding node in the `NodeTreeSnapshot` array returned by `captureSnapshot`.
-      array of integer nodeIndex
-      # Array of indexes specifying computed style strings, filtered according to the `computedStyles` parameter passed to `captureSnapshot`.
-      array of ArrayOfStrings styles
-      # The absolute position bounding box.
-      array of Rectangle bounds
-      # Contents of the LayoutText, if any.
-      array of StringIndex text
-      # Stacking context information.
-      RareBooleanData stackingContexts
-      # Global paint order index, which is determined by the stacking order of the nodes. Nodes
-      # that are painted together will have the same index. Only provided if includePaintOrder in
-      # captureSnapshot was true.
-      optional array of integer paintOrders
-      # The offset rect of nodes. Only available when includeDOMRects is set to true
-      optional array of Rectangle offsetRects
-      # The scroll rect of nodes. Only available when includeDOMRects is set to true
-      optional array of Rectangle scrollRects
-      # The client rect of nodes. Only available when includeDOMRects is set to true
-      optional array of Rectangle clientRects
-      # The list of background colors that are blended with colors of overlapping elements.
-      experimental optional array of StringIndex blendedBackgroundColors
-      # The list of computed text opacities.
-      experimental optional array of number textColorOpacities
-
-  # Table of details of the post layout rendered text positions. The exact layout should not be regarded as
-  # stable and may change between versions.
-  type TextBoxSnapshot extends object
-    properties
-      # Index of the layout tree node that owns this box collection.
-      array of integer layoutIndex
-      # The absolute position bounding box.
-      array of Rectangle bounds
-      # The starting index in characters, for this post layout textbox substring. Characters that
-      # would be represented as a surrogate pair in UTF-16 have length 2.
-      array of integer start
-      # The number of characters in this post layout textbox substring. Characters that would be
-      # represented as a surrogate pair in UTF-16 have length 2.
-      array of integer length
-
-  # Disables DOM snapshot agent for the given page.
-  command disable
-
-  # Enables DOM snapshot agent for the given page.
-  command enable
-
-  # Returns a document snapshot, including the full DOM tree of the root node (including iframes,
-  # template contents, and imported documents) in a flattened array, as well as layout and
-  # white-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is
-  # flattened.
-  deprecated command getSnapshot
-    parameters
-      # Whitelist of computed styles to return.
-      array of string computedStyleWhitelist
-      # Whether or not to retrieve details of DOM listeners (default false).
-      optional boolean includeEventListeners
-      # Whether to determine and include the paint order index of LayoutTreeNodes (default false).
-      optional boolean includePaintOrder
-      # Whether to include UA shadow tree in the snapshot (default false).
-      optional boolean includeUserAgentShadowTree
-    returns
-      # The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.
-      array of DOMNode domNodes
-      # The nodes in the layout tree.
-      array of LayoutTreeNode layoutTreeNodes
-      # Whitelisted ComputedStyle properties for each node in the layout tree.
-      array of ComputedStyle computedStyles
-
-  # Returns a document snapshot, including the full DOM tree of the root node (including iframes,
-  # template contents, and imported documents) in a flattened array, as well as layout and
-  # white-listed computed style information for the nodes. Shadow DOM in the returned DOM tree is
-  # flattened.
-  command captureSnapshot
-    parameters
-      # Whitelist of computed styles to return.
-      array of string computedStyles
-      # Whether to include layout object paint orders into the snapshot.
-      optional boolean includePaintOrder
-      # Whether to include DOM rectangles (offsetRects, clientRects, scrollRects) into the snapshot
-      optional boolean includeDOMRects
-      # Whether to include blended background colors in the snapshot (default: false).
-      # Blended background color is achieved by blending background colors of all elements
-      # that overlap with the current element.
-      experimental optional boolean includeBlendedBackgroundColors
-      # Whether to include text color opacity in the snapshot (default: false).
-      # An element might have the opacity property set that affects the text color of the element.
-      # The final text color opacity is computed based on the opacity of all overlapping elements.
-      experimental optional boolean includeTextColorOpacities
-    returns
-      # The nodes in the DOM tree. The DOMNode at index 0 corresponds to the root document.
-      array of DocumentSnapshot documents
-      # Shared string table that all string properties refer to with indexes.
-      array of string strings
-
-# Query and modify DOM storage.
-experimental domain DOMStorage
-
-  type SerializedStorageKey extends string
-
-  # DOM Storage identifier.
-  type StorageId extends object
-    properties
-      # Security origin for the storage.
-      optional string securityOrigin
-      # Represents a key by which DOM Storage keys its CachedStorageAreas
-      optional SerializedStorageKey storageKey
-      # Whether the storage is local storage (not session storage).
-      boolean isLocalStorage
-
-  # DOM Storage item.
-  type Item extends array of string
-
-  command clear
-    parameters
-      StorageId storageId
-
-  # Disables storage tracking, prevents storage events from being sent to the client.
-  command disable
-
-  # Enables storage tracking, storage events will now be delivered to the client.
-  command enable
-
-  command getDOMStorageItems
-    parameters
-      StorageId storageId
-    returns
-      array of Item entries
-
-  command removeDOMStorageItem
-    parameters
-      StorageId storageId
-      string key
-
-  command setDOMStorageItem
-    parameters
-      StorageId storageId
-      string key
-      string value
-
-  event domStorageItemAdded
-    parameters
-      StorageId storageId
-      string key
-      string newValue
-
-  event domStorageItemRemoved
-    parameters
-      StorageId storageId
-      string key
-
-  event domStorageItemUpdated
-    parameters
-      StorageId storageId
-      string key
-      string oldValue
-      string newValue
-
-  event domStorageItemsCleared
-    parameters
-      StorageId storageId
-
-experimental domain Database
-
-  # Unique identifier of Database object.
-  type DatabaseId extends string
-
-  # Database object.
-  type Database extends object
-    properties
-      # Database ID.
-      DatabaseId id
-      # Database domain.
-      string domain
-      # Database name.
-      string name
-      # Database version.
-      string version
-
-  # Database error.
-  type Error extends object
-    properties
-      # Error message.
-      string message
-      # Error code.
-      integer code
-
-  # Disables database tracking, prevents database events from being sent to the client.
-  command disable
-
-  # Enables database tracking, database events will now be delivered to the client.
-  command enable
-
-  command executeSQL
-    parameters
-      DatabaseId databaseId
-      string query
-    returns
-      optional array of string columnNames
-      optional array of any values
-      optional Error sqlError
-
-  command getDatabaseTableNames
-    parameters
-      DatabaseId databaseId
-    returns
-      array of string tableNames
-
-  event addDatabase
-    parameters
-      Database database
-
-experimental domain DeviceOrientation
-
-  # Clears the overridden Device Orientation.
-  command clearDeviceOrientationOverride
-
-  # Overrides the Device Orientation.
-  command setDeviceOrientationOverride
-    parameters
-      # Mock alpha
-      number alpha
-      # Mock beta
-      number beta
-      # Mock gamma
-      number gamma
-
-# This domain emulates different environments for the page.
-domain Emulation
-  depends on DOM
-  depends on Page
-  depends on Runtime
-
-  # Screen orientation.
-  type ScreenOrientation extends object
-    properties
-      # Orientation type.
-      enum type
-        portraitPrimary
-        portraitSecondary
-        landscapePrimary
-        landscapeSecondary
-      # Orientation angle.
-      integer angle
-
-  type DisplayFeature extends object
-    properties
-      # Orientation of a display feature in relation to screen
-      enum orientation
-        vertical
-        horizontal
-      # The offset from the screen origin in either the x (for vertical
-      # orientation) or y (for horizontal orientation) direction.
-      integer offset
-      # A display feature may mask content such that it is not physically
-      # displayed - this length along with the offset describes this area.
-      # A display feature that only splits content will have a 0 mask_length.
-      integer maskLength
-
-  type MediaFeature extends object
-    properties
-      string name
-      string value
-
-  # advance: If the scheduler runs out of immediate work, the virtual time base may fast forward to
-  # allow the next delayed task (if any) to run; pause: The virtual time base may not advance;
-  # pauseIfNetworkFetchesPending: The virtual time base may not advance if there are any pending
-  # resource fetches.
-  experimental type VirtualTimePolicy extends string
-    enum
-      advance
-      pause
-      pauseIfNetworkFetchesPending
-
-  # Used to specify User Agent Cient Hints to emulate. See https://wicg.github.io/ua-client-hints
-  experimental type UserAgentBrandVersion extends object
-    properties
-      string brand
-      string version
-
-  # Used to specify User Agent Cient Hints to emulate. See https://wicg.github.io/ua-client-hints
-  # Missing optional values will be filled in by the target with what it would normally use.
-  experimental type UserAgentMetadata extends object
-    properties
-      # Brands appearing in Sec-CH-UA.
-      optional array of UserAgentBrandVersion brands
-      # Brands appearing in Sec-CH-UA-Full-Version-List.
-      optional array of UserAgentBrandVersion fullVersionList
-      deprecated optional string fullVersion
-      string platform
-      string platformVersion
-      string architecture
-      string model
-      boolean mobile
-      optional string bitness
-      optional boolean wow64
-
-  # Used to specify sensor types to emulate.
-  # See https://w3c.github.io/sensors/#automation for more information.
-  experimental type SensorType extends string
-    enum
-      absolute-orientation
-      accelerometer
-      ambient-light
-      gravity
-      gyroscope
-      linear-acceleration
-      magnetometer
-      proximity
-      relative-orientation
-
-  experimental type SensorMetadata extends object
-    properties
-      optional boolean available
-      optional number minimumFrequency
-      optional number maximumFrequency
-
-  experimental type SensorReadingSingle extends object
-    properties
-      number value
-
-  experimental type SensorReadingXYZ extends object
-    properties
-      number x
-      number y
-      number z
-
-  experimental type SensorReadingQuaternion extends object
-    properties
-      number x
-      number y
-      number z
-      number w
-
-  experimental type SensorReading extends object
-    properties
-      optional SensorReadingSingle single
-      optional SensorReadingXYZ xyz
-      optional SensorReadingQuaternion quaternion
-
-  # Tells whether emulation is supported.
-  command canEmulate
-    returns
-      # True if emulation is supported.
-      boolean result
-
-  # Clears the overridden device metrics.
-  command clearDeviceMetricsOverride
-
-  # Clears the overridden Geolocation Position and Error.
-  command clearGeolocationOverride
-
-  # Requests that page scale factor is reset to initial values.
-  experimental command resetPageScaleFactor
-
-  # Enables or disables simulating a focused and active page.
-  experimental command setFocusEmulationEnabled
-    parameters
-      # Whether to enable to disable focus emulation.
-      boolean enabled
-
-  # Automatically render all web contents using a dark theme.
-  experimental command setAutoDarkModeOverride
-    parameters
-      # Whether to enable or disable automatic dark mode.
-      # If not specified, any existing override will be cleared.
-      optional boolean enabled
-
-  # Enables CPU throttling to emulate slow CPUs.
-  experimental command setCPUThrottlingRate
-    parameters
-      # Throttling rate as a slowdown factor (1 is no throttle, 2 is 2x slowdown, etc).
-      number rate
-
-  # Sets or clears an override of the default background color of the frame. This override is used
-  # if the content does not specify one.
-  command setDefaultBackgroundColorOverride
-    parameters
-      # RGBA of the default background color. If not specified, any existing override will be
-      # cleared.
-      optional DOM.RGBA color
-
-  # Overrides the values of device screen dimensions (window.screen.width, window.screen.height,
-  # window.innerWidth, window.innerHeight, and "device-width"/"device-height"-related CSS media
-  # query results).
-  command setDeviceMetricsOverride
-    parameters
-      # Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.
-      integer width
-      # Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.
-      integer height
-      # Overriding device scale factor value. 0 disables the override.
-      number deviceScaleFactor
-      # Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text
-      # autosizing and more.
-      boolean mobile
-      # Scale to apply to resulting view image.
-      experimental optional number scale
-      # Overriding screen width value in pixels (minimum 0, maximum 10000000).
-      experimental optional integer screenWidth
-      # Overriding screen height value in pixels (minimum 0, maximum 10000000).
-      experimental optional integer screenHeight
-      # Overriding view X position on screen in pixels (minimum 0, maximum 10000000).
-      experimental optional integer positionX
-      # Overriding view Y position on screen in pixels (minimum 0, maximum 10000000).
-      experimental optional integer positionY
-      # Do not set visible view size, rely upon explicit setVisibleSize call.
-      experimental optional boolean dontSetVisibleSize
-      # Screen orientation override.
-      optional ScreenOrientation screenOrientation
-      # If set, the visible area of the page will be overridden to this viewport. This viewport
-      # change is not observed by the page, e.g. viewport-relative elements do not change positions.
-      experimental optional Page.Viewport viewport
-      # If set, the display feature of a multi-segment screen. If not set, multi-segment support
-      # is turned-off.
-      experimental optional DisplayFeature displayFeature
-
-  experimental command setScrollbarsHidden
-    parameters
-      # Whether scrollbars should be always hidden.
-      boolean hidden
-
-  experimental command setDocumentCookieDisabled
-    parameters
-      # Whether document.coookie API should be disabled.
-      boolean disabled
-
-  experimental command setEmitTouchEventsForMouse
-    parameters
-      # Whether touch emulation based on mouse input should be enabled.
-      boolean enabled
-      # Touch/gesture events configuration. Default: current platform.
-      optional enum configuration
-        mobile
-        desktop
-
-  # Emulates the given media type or media feature for CSS media queries.
-  command setEmulatedMedia
-    parameters
-      # Media type to emulate. Empty string disables the override.
-      optional string media
-      # Media features to emulate.
-      optional array of MediaFeature features
-
-  # Emulates the given vision deficiency.
-  experimental command setEmulatedVisionDeficiency
-    parameters
-      # Vision deficiency to emulate. Order: best-effort emulations come first, followed by any
-      # physiologically accurate emulations for medically recognized color vision deficiencies.
-      enum type
-        none
-        blurredVision
-        reducedContrast
-        achromatopsia
-        deuteranopia
-        protanopia
-        tritanopia
-
-  # Overrides the Geolocation Position or Error. Omitting any of the parameters emulates position
-  # unavailable.
-  command setGeolocationOverride
-    parameters
-      # Mock latitude
-      optional number latitude
-      # Mock longitude
-      optional number longitude
-      # Mock accuracy
-      optional number accuracy
-
-  experimental command getOverriddenSensorInformation
-    parameters
-      SensorType type
-    returns
-      number requestedSamplingFrequency
-
-  # Overrides a platform sensor of a given type. If |enabled| is true, calls to
-  # Sensor.start() will use a virtual sensor as backend rather than fetching
-  # data from a real hardware sensor. Otherwise, existing virtual
-  # sensor-backend Sensor objects will fire an error event and new calls to
-  # Sensor.start() will attempt to use a real sensor instead.
-  experimental command setSensorOverrideEnabled
-    parameters
-      boolean enabled
-      SensorType type
-      optional SensorMetadata metadata
-
-  # Updates the sensor readings reported by a sensor type previously overriden
-  # by setSensorOverrideEnabled.
-  experimental command setSensorOverrideReadings
-    parameters
-      SensorType type
-      SensorReading reading
-
-  # Overrides the Idle state.
-  experimental command setIdleOverride
-    parameters
-      # Mock isUserActive
-      boolean isUserActive
-      # Mock isScreenUnlocked
-      boolean isScreenUnlocked
-
-  # Clears Idle state overrides.
-  experimental command clearIdleOverride
-
-  # Overrides value returned by the javascript navigator object.
-  experimental deprecated command setNavigatorOverrides
-    parameters
-      # The platform navigator.platform should return.
-      string platform
-
-  # Sets a specified page scale factor.
-  experimental command setPageScaleFactor
-    parameters
-      # Page scale factor.
-      number pageScaleFactor
-
-  # Switches script execution in the page.
-  command setScriptExecutionDisabled
-    parameters
-      # Whether script execution should be disabled in the page.
-      boolean value
-
-  # Enables touch on platforms which do not support them.
-  command setTouchEmulationEnabled
-    parameters
-      # Whether the touch event emulation should be enabled.
-      boolean enabled
-      # Maximum touch points supported. Defaults to one.
-      optional integer maxTouchPoints
-
-  # Turns on virtual time for all frames (replacing real-time with a synthetic time source) and sets
-  # the current virtual time policy.  Note this supersedes any previous time budget.
-  experimental command setVirtualTimePolicy
-    parameters
-      VirtualTimePolicy policy
-      # If set, after this many virtual milliseconds have elapsed virtual time will be paused and a
-      # virtualTimeBudgetExpired event is sent.
-      optional number budget
-      # If set this specifies the maximum number of tasks that can be run before virtual is forced
-      # forwards to prevent deadlock.
-      optional integer maxVirtualTimeTaskStarvationCount
-      # If set, base::Time::Now will be overridden to initially return this value.
-      optional Network.TimeSinceEpoch initialVirtualTime
-    returns
-      # Absolute timestamp at which virtual time was first enabled (up time in milliseconds).
-      number virtualTimeTicksBase
-
-  # Overrides default host system locale with the specified one.
-  experimental command setLocaleOverride
-    parameters
-      # ICU style C locale (e.g. "en_US"). If not specified or empty, disables the override and
-      # restores default host system locale.
-      optional string locale
-
-  # Overrides default host system timezone with the specified one.
-  experimental command setTimezoneOverride
-    parameters
-      # The timezone identifier. If empty, disables the override and
-      # restores default host system timezone.
-      string timezoneId
-
-  # Resizes the frame/viewport of the page. Note that this does not affect the frame's container
-  # (e.g. browser window). Can be used to produce screenshots of the specified size. Not supported
-  # on Android.
-  experimental deprecated command setVisibleSize
-    parameters
-      # Frame width (DIP).
-      integer width
-      # Frame height (DIP).
-      integer height
-
-  # Notification sent after the virtual time budget for the current VirtualTimePolicy has run out.
-  experimental event virtualTimeBudgetExpired
-
-  # Enum of image types that can be disabled.
-  experimental type DisabledImageType extends string
-    enum
-      avif
-      webp
-
-  experimental command setDisabledImageTypes
-    parameters
-      # Image types to disable.
-      array of DisabledImageType imageTypes
-
-  experimental command setHardwareConcurrencyOverride
-    parameters
-      # Hardware concurrency to report
-      integer hardwareConcurrency
-
-  # Allows overriding user agent with the given string.
-  command setUserAgentOverride
-    parameters
-      # User agent to use.
-      string userAgent
-      # Browser langugage to emulate.
-      optional string acceptLanguage
-      # The platform navigator.platform should return.
-      optional string platform
-      # To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData
-      experimental optional UserAgentMetadata userAgentMetadata
-
-  # Allows overriding the automation flag.
-  experimental command setAutomationOverride
-    parameters
-      # Whether the override should be enabled.
-      boolean enabled
-
-# This domain provides experimental commands only supported in headless mode.
-experimental domain HeadlessExperimental
-  depends on Page
-  depends on Runtime
-
-  # Encoding options for a screenshot.
-  type ScreenshotParams extends object
-    properties
-      # Image compression format (defaults to png).
-      optional enum format
-        jpeg
-        png
-        webp
-      # Compression quality from range [0..100] (jpeg and webp only).
-      optional integer quality
-      # Optimize image encoding for speed, not for resulting size (defaults to false)
-      optional boolean optimizeForSpeed
-
-  # Sends a BeginFrame to the target and returns when the frame was completed. Optionally captures a
-  # screenshot from the resulting frame. Requires that the target was created with enabled
-  # BeginFrameControl. Designed for use with --run-all-compositor-stages-before-draw, see also
-  # https://goo.gle/chrome-headless-rendering for more background.
-  command beginFrame
-    parameters
-      # Timestamp of this BeginFrame in Renderer TimeTicks (milliseconds of uptime). If not set,
-      # the current time will be used.
-      optional number frameTimeTicks
-      # The interval between BeginFrames that is reported to the compositor, in milliseconds.
-      # Defaults to a 60 frames/second interval, i.e. about 16.666 milliseconds.
-      optional number interval
-      # Whether updates should not be committed and drawn onto the display. False by default. If
-      # true, only side effects of the BeginFrame will be run, such as layout and animations, but
-      # any visual updates may not be visible on the display or in screenshots.
-      optional boolean noDisplayUpdates
-      # If set, a screenshot of the frame will be captured and returned in the response. Otherwise,
-      # no screenshot will be captured. Note that capturing a screenshot can fail, for example,
-      # during renderer initialization. In such a case, no screenshot data will be returned.
-      optional ScreenshotParams screenshot
-    returns
-      # Whether the BeginFrame resulted in damage and, thus, a new frame was committed to the
-      # display. Reported for diagnostic uses, may be removed in the future.
-      boolean hasDamage
-      # Base64-encoded image data of the screenshot, if one was requested and successfully taken.
-      optional binary screenshotData
-
-  # Disables headless events for the target.
-  deprecated command disable
-
-  # Enables headless events for the target.
-  deprecated command enable
-
-# Input/Output operations for streams produced by DevTools.
-domain IO
-
-  # This is either obtained from another method or specified as `blob:<uuid>` where
-  # `<uuid>` is an UUID of a Blob.
-  type StreamHandle extends string
-
-  # Close the stream, discard any temporary backing storage.
-  command close
-    parameters
-      # Handle of the stream to close.
-      StreamHandle handle
-
-  # Read a chunk of the stream
-  command read
-    parameters
-      # Handle of the stream to read.
-      StreamHandle handle
-      # Seek to the specified offset before reading (if not specificed, proceed with offset
-      # following the last read). Some types of streams may only support sequential reads.
-      optional integer offset
-      # Maximum number of bytes to read (left upon the agent discretion if not specified).
-      optional integer size
-    returns
-      # Set if the data is base64-encoded
-      optional boolean base64Encoded
-      # Data that were read.
-      string data
-      # Set if the end-of-file condition occurred while reading.
-      boolean eof
-
-  # Return UUID of Blob object specified by a remote object id.
-  command resolveBlob
-    parameters
-      # Object id of a Blob object wrapper.
-      Runtime.RemoteObjectId objectId
-    returns
-      # UUID of the specified Blob.
-      string uuid
-
-experimental domain IndexedDB
-  depends on Runtime
-  depends on Storage
-
-  # Database with an array of object stores.
-  type DatabaseWithObjectStores extends object
-    properties
-      # Database name.
-      string name
-      # Database version (type is not 'integer', as the standard
-      # requires the version number to be 'unsigned long long')
-      number version
-      # Object stores in this database.
-      array of ObjectStore objectStores
-
-  # Object store.
-  type ObjectStore extends object
-    properties
-      # Object store name.
-      string name
-      # Object store key path.
-      KeyPath keyPath
-      # If true, object store has auto increment flag set.
-      boolean autoIncrement
-      # Indexes in this object store.
-      array of ObjectStoreIndex indexes
-
-  # Object store index.
-  type ObjectStoreIndex extends object
-    properties
-      # Index name.
-      string name
-      # Index key path.
-      KeyPath keyPath
-      # If true, index is unique.
-      boolean unique
-      # If true, index allows multiple entries for a key.
-      boolean multiEntry
-
-  # Key.
-  type Key extends object
-    properties
-      # Key type.
-      enum type
-        number
-        string
-        date
-        array
-      # Number value.
-      optional number number
-      # String value.
-      optional string string
-      # Date value.
-      optional number date
-      # Array value.
-      optional array of Key array
-
-  # Key range.
-  type KeyRange extends object
-    properties
-      # Lower bound.
-      optional Key lower
-      # Upper bound.
-      optional Key upper
-      # If true lower bound is open.
-      boolean lowerOpen
-      # If true upper bound is open.
-      boolean upperOpen
-
-  # Data entry.
-  type DataEntry extends object
-    properties
-      # Key object.
-      Runtime.RemoteObject key
-      # Primary key object.
-      Runtime.RemoteObject primaryKey
-      # Value object.
-      Runtime.RemoteObject value
-
-  # Key path.
-  type KeyPath extends object
-    properties
-      # Key path type.
-      enum type
-        null
-        string
-        array
-      # String value.
-      optional string string
-      # Array value.
-      optional array of string array
-
-  # Clears all entries from an object store.
-  command clearObjectStore
-    parameters
-      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
-      # Security origin.
-      optional string securityOrigin
-      # Storage key.
-      optional string storageKey
-      # Storage bucket. If not specified, it uses the default bucket.
-      optional Storage.StorageBucket storageBucket
-      # Database name.
-      string databaseName
-      # Object store name.
-      string objectStoreName
-
-  # Deletes a database.
-  command deleteDatabase
-    parameters
-      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
-      # Security origin.
-      optional string securityOrigin
-      # Storage key.
-      optional string storageKey
-      # Storage bucket. If not specified, it uses the default bucket.
-      optional Storage.StorageBucket storageBucket
-      # Database name.
-      string databaseName
-
-  # Delete a range of entries from an object store
-  command deleteObjectStoreEntries
-    parameters
-      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
-      # Security origin.
-      optional string securityOrigin
-      # Storage key.
-      optional string storageKey
-      # Storage bucket. If not specified, it uses the default bucket.
-      optional Storage.StorageBucket storageBucket
-      string databaseName
-      string objectStoreName
-      # Range of entry keys to delete
-      KeyRange keyRange
-
-  # Disables events from backend.
-  command disable
-
-  # Enables events from backend.
-  command enable
-
-  # Requests data from object store or index.
-  command requestData
-    parameters
-      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
-      # Security origin.
-      optional string securityOrigin
-      # Storage key.
-      optional string storageKey
-      # Storage bucket. If not specified, it uses the default bucket.
-      optional Storage.StorageBucket storageBucket
-      # Database name.
-      string databaseName
-      # Object store name.
-      string objectStoreName
-      # Index name, empty string for object store data requests.
-      string indexName
-      # Number of records to skip.
-      integer skipCount
-      # Number of records to fetch.
-      integer pageSize
-      # Key range.
-      optional KeyRange keyRange
-    returns
-      # Array of object store data entries.
-      array of DataEntry objectStoreDataEntries
-      # If true, there are more entries to fetch in the given range.
-      boolean hasMore
-
-  # Gets metadata of an object store.
-  command getMetadata
-    parameters
-      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
-      # Security origin.
-      optional string securityOrigin
-      # Storage key.
-      optional string storageKey
-      # Storage bucket. If not specified, it uses the default bucket.
-      optional Storage.StorageBucket storageBucket
-      # Database name.
-      string databaseName
-      # Object store name.
-      string objectStoreName
-    returns
-      # the entries count
-      number entriesCount
-      # the current value of key generator, to become the next inserted
-      # key into the object store. Valid if objectStore.autoIncrement
-      # is true.
-      number keyGeneratorValue
-
-  # Requests database with given name in given frame.
-  command requestDatabase
-    parameters
-      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
-      # Security origin.
-      optional string securityOrigin
-      # Storage key.
-      optional string storageKey
-      # Storage bucket. If not specified, it uses the default bucket.
-      optional Storage.StorageBucket storageBucket
-      # Database name.
-      string databaseName
-    returns
-      # Database with an array of object stores.
-      DatabaseWithObjectStores databaseWithObjectStores
-
-  # Requests database names for given security origin.
-  command requestDatabaseNames
-    parameters
-      # At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.
-      # Security origin.
-      optional string securityOrigin
-      # Storage key.
-      optional string storageKey
-      # Storage bucket. If not specified, it uses the default bucket.
-      optional Storage.StorageBucket storageBucket
-    returns
-      # Database names for origin.
-      array of string databaseNames
-
-domain Input
-
-  type TouchPoint extends object
-    properties
-      # X coordinate of the event relative to the main frame's viewport in CSS pixels.
-      number x
-      # Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to
-      # the top of the viewport and Y increases as it proceeds towards the bottom of the viewport.
-      number y
-      # X radius of the touch area (default: 1.0).
-      optional number radiusX
-      # Y radius of the touch area (default: 1.0).
-      optional number radiusY
-      # Rotation angle (default: 0.0).
-      optional number rotationAngle
-      # Force (default: 1.0).
-      optional number force
-      # The normalized tangential pressure, which has a range of [-1,1] (default: 0).
-      experimental optional number tangentialPressure
-      # The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0)
-      optional number tiltX
-      # The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).
-      optional number tiltY
-      # The clockwise rotation of a pen stylus around its own major axis, in degrees in the range [0,359] (default: 0).
-      experimental optional integer twist
-      # Identifier used to track touch sources between events, must be unique within an event.
-      optional number id
-
-  experimental type GestureSourceType extends string
-    enum
-      default
-      touch
-      mouse
-
-  type MouseButton extends string
-    enum
-        none
-        left
-        middle
-        right
-        back
-        forward
-
-  # UTC time in seconds, counted from January 1, 1970.
-  type TimeSinceEpoch extends number
-
-  experimental type DragDataItem extends object
-    properties
-      # Mime type of the dragged data.
-      string mimeType
-      # Depending of the value of `mimeType`, it contains the dragged link,
-      # text, HTML markup or any other data.
-      string data
-
-      # Title associated with a link. Only valid when `mimeType` == "text/uri-list".
-      optional string title
-
-      # Stores the base URL for the contained markup. Only valid when `mimeType`
-      # == "text/html".
-      optional string baseURL
-
-
-  experimental type DragData extends object
-    properties
-      array of DragDataItem items
-      # List of filenames that should be included when dropping
-      optional array of string files
-      # Bit field representing allowed drag operations. Copy = 1, Link = 2, Move = 16
-      integer dragOperationsMask
-
-  # Dispatches a drag event into the page.
-  experimental command dispatchDragEvent
-    parameters
-      # Type of the drag event.
-      enum type
-        dragEnter
-        dragOver
-        drop
-        dragCancel
-      # X coordinate of the event relative to the main frame's viewport in CSS pixels.
-      number x
-      # Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to
-      # the top of the viewport and Y increases as it proceeds towards the bottom of the viewport.
-      number y
-      DragData data
-      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
-      # (default: 0).
-      optional integer modifiers
-
-  # Dispatches a key event to the page.
-  command dispatchKeyEvent
-    parameters
-      # Type of the key event.
-      enum type
-        keyDown
-        keyUp
-        rawKeyDown
-        char
-      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
-      # (default: 0).
-      optional integer modifiers
-      # Time at which the event occurred.
-      optional TimeSinceEpoch timestamp
-      # Text as generated by processing a virtual key code with a keyboard layout. Not needed for
-      # for `keyUp` and `rawKeyDown` events (default: "")
-      optional string text
-      # Text that would have been generated by the keyboard if no modifiers were pressed (except for
-      # shift). Useful for shortcut (accelerator) key handling (default: "").
-      optional string unmodifiedText
-      # Unique key identifier (e.g., 'U+0041') (default: "").
-      optional string keyIdentifier
-      # Unique DOM defined string value for each physical key (e.g., 'KeyA') (default: "").
-      optional string code
-      # Unique DOM defined string value describing the meaning of the key in the context of active
-      # modifiers, keyboard layout, etc (e.g., 'AltGr') (default: "").
-      optional string key
-      # Windows virtual key code (default: 0).
-      optional integer windowsVirtualKeyCode
-      # Native virtual key code (default: 0).
-      optional integer nativeVirtualKeyCode
-      # Whether the event was generated from auto repeat (default: false).
-      optional boolean autoRepeat
-      # Whether the event was generated from the keypad (default: false).
-      optional boolean isKeypad
-      # Whether the event was a system key event (default: false).
-      optional boolean isSystemKey
-      # Whether the event was from the left or right side of the keyboard. 1=Left, 2=Right (default:
-      # 0).
-      optional integer location
-      # Editing commands to send with the key event (e.g., 'selectAll') (default: []).
-      # These are related to but not equal the command names used in `document.execCommand` and NSStandardKeyBindingResponding.
-      # See https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/editing/commands/editor_command_names.h for valid command names.
-      experimental optional array of string commands
-
-  # This method emulates inserting text that doesn't come from a key press,
-  # for example an emoji keyboard or an IME.
-  experimental command insertText
-    parameters
-      # The text to insert.
-      string text
-
-  # This method sets the current candidate text for ime.
-  # Use imeCommitComposition to commit the final text.
-  # Use imeSetComposition with empty string as text to cancel composition.
-  experimental command imeSetComposition
-    parameters
-      # The text to insert
-      string text
-      # selection start
-      integer selectionStart
-      # selection end
-      integer selectionEnd
-      # replacement start
-      optional integer replacementStart
-      # replacement end
-      optional integer replacementEnd
-
-  # Dispatches a mouse event to the page.
-  command dispatchMouseEvent
-    parameters
-      # Type of the mouse event.
-      enum type
-        mousePressed
-        mouseReleased
-        mouseMoved
-        mouseWheel
-      # X coordinate of the event relative to the main frame's viewport in CSS pixels.
-      number x
-      # Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to
-      # the top of the viewport and Y increases as it proceeds towards the bottom of the viewport.
-      number y
-      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
-      # (default: 0).
-      optional integer modifiers
-      # Time at which the event occurred.
-      optional TimeSinceEpoch timestamp
-      # Mouse button (default: "none").
-      optional MouseButton button
-      # A number indicating which buttons are pressed on the mouse when a mouse event is triggered.
-      # Left=1, Right=2, Middle=4, Back=8, Forward=16, None=0.
-      optional integer buttons
-      # Number of times the mouse button was clicked (default: 0).
-      optional integer clickCount
-      # The normalized pressure, which has a range of [0,1] (default: 0).
-      experimental optional number force
-      # The normalized tangential pressure, which has a range of [-1,1] (default: 0).
-      experimental optional number tangentialPressure
-      # The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0).
-      optional number tiltX
-      # The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).
-      optional number tiltY
-      # The clockwise rotation of a pen stylus around its own major axis, in degrees in the range [0,359] (default: 0).
-      experimental optional integer twist
-      # X delta in CSS pixels for mouse wheel event (default: 0).
-      optional number deltaX
-      # Y delta in CSS pixels for mouse wheel event (default: 0).
-      optional number deltaY
-      # Pointer type (default: "mouse").
-      optional enum pointerType
-        mouse
-        pen
-
-  # Dispatches a touch event to the page.
-  command dispatchTouchEvent
-    parameters
-      # Type of the touch event. TouchEnd and TouchCancel must not contain any touch points, while
-      # TouchStart and TouchMove must contains at least one.
-      enum type
-        touchStart
-        touchEnd
-        touchMove
-        touchCancel
-      # Active touch points on the touch device. One event per any changed point (compared to
-      # previous touch event in a sequence) is generated, emulating pressing/moving/releasing points
-      # one by one.
-      array of TouchPoint touchPoints
-      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
-      # (default: 0).
-      optional integer modifiers
-      # Time at which the event occurred.
-      optional TimeSinceEpoch timestamp
-
-  # Cancels any active dragging in the page.
-  command cancelDragging
-
-  # Emulates touch event from the mouse event parameters.
-  experimental command emulateTouchFromMouseEvent
-    parameters
-      # Type of the mouse event.
-      enum type
-        mousePressed
-        mouseReleased
-        mouseMoved
-        mouseWheel
-      # X coordinate of the mouse pointer in DIP.
-      integer x
-      # Y coordinate of the mouse pointer in DIP.
-      integer y
-      # Mouse button. Only "none", "left", "right" are supported.
-      MouseButton button
-      # Time at which the event occurred (default: current time).
-      optional TimeSinceEpoch timestamp
-      # X delta in DIP for mouse wheel event (default: 0).
-      optional number deltaX
-      # Y delta in DIP for mouse wheel event (default: 0).
-      optional number deltaY
-      # Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8
-      # (default: 0).
-      optional integer modifiers
-      # Number of times the mouse button was clicked (default: 0).
-      optional integer clickCount
-
-  # Ignores input events (useful while auditing page).
-  command setIgnoreInputEvents
-    parameters
-      # Ignores input events processing when set to true.
-      boolean ignore
-
-  # Prevents default drag and drop behavior and instead emits `Input.dragIntercepted` events.
-  # Drag and drop behavior can be directly controlled via `Input.dispatchDragEvent`.
-  experimental command setInterceptDrags
-    parameters
-      boolean enabled
-
-  # Synthesizes a pinch gesture over a time period by issuing appropriate touch events.
-  experimental command synthesizePinchGesture
-    parameters
-      # X coordinate of the start of the gesture in CSS pixels.
-      number x
-      # Y coordinate of the start of the gesture in CSS pixels.
-      number y
-      # Relative scale factor after zooming (>1.0 zooms in, <1.0 zooms out).
-      number scaleFactor
-      # Relative pointer speed in pixels per second (default: 800).
-      optional integer relativeSpeed
-      # Which type of input events to be generated (default: 'default', which queries the platform
-      # for the preferred input type).
-      optional GestureSourceType gestureSourceType
-
-  # Synthesizes a scroll gesture over a time period by issuing appropriate touch events.
-  experimental command synthesizeScrollGesture
-    parameters
-      # X coordinate of the start of the gesture in CSS pixels.
-      number x
-      # Y coordinate of the start of the gesture in CSS pixels.
-      number y
-      # The distance to scroll along the X axis (positive to scroll left).
-      optional number xDistance
-      # The distance to scroll along the Y axis (positive to scroll up).
-      optional number yDistance
-      # The number of additional pixels to scroll back along the X axis, in addition to the given
-      # distance.
-      optional number xOverscroll
-      # The number of additional pixels to scroll back along the Y axis, in addition to the given
-      # distance.
-      optional number yOverscroll
-      # Prevent fling (default: true).
-      optional boolean preventFling
-      # Swipe speed in pixels per second (default: 800).
-      optional integer speed
-      # Which type of input events to be generated (default: 'default', which queries the platform
-      # for the preferred input type).
-      optional GestureSourceType gestureSourceType
-      # The number of times to repeat the gesture (default: 0).
-      optional integer repeatCount
-      # The number of milliseconds delay between each repeat. (default: 250).
-      optional integer repeatDelayMs
-      # The name of the interaction markers to generate, if not empty (default: "").
-      optional string interactionMarkerName
-
-  # Synthesizes a tap gesture over a time period by issuing appropriate touch events.
-  experimental command synthesizeTapGesture
-    parameters
-      # X coordinate of the start of the gesture in CSS pixels.
-      number x
-      # Y coordinate of the start of the gesture in CSS pixels.
-      number y
-      # Duration between touchdown and touchup events in ms (default: 50).
-      optional integer duration
-      # Number of times to perform the tap (e.g. 2 for double tap, default: 1).
-      optional integer tapCount
-      # Which type of input events to be generated (default: 'default', which queries the platform
-      # for the preferred input type).
-      optional GestureSourceType gestureSourceType
-
-  # Emitted only when `Input.setInterceptDrags` is enabled. Use this data with `Input.dispatchDragEvent` to
-  # restore normal drag and drop behavior.
-  experimental event dragIntercepted
-    parameters
-      DragData data
-
-experimental domain Inspector
-
-  # Disables inspector domain notifications.
-  command disable
-
-  # Enables inspector domain notifications.
-  command enable
-
-  # Fired when remote debugging connection is about to be terminated. Contains detach reason.
-  event detached
-    parameters
-      # The reason why connection has been terminated.
-      string reason
-
-  # Fired when debugging target has crashed
-  event targetCrashed
-
-  # Fired when debugging target has reloaded after crash
-  event targetReloadedAfterCrash
-
-experimental domain LayerTree
-  depends on DOM
-
-  # Unique Layer identifier.
-  type LayerId extends string
-
-  # Unique snapshot identifier.
-  type SnapshotId extends string
-
-  # Rectangle where scrolling happens on the main thread.
-  type ScrollRect extends object
-    properties
-      # Rectangle itself.
-      DOM.Rect rect
-      # Reason for rectangle to force scrolling on the main thread
-      enum type
-        RepaintsOnScroll
-        TouchEventHandler
-        WheelEventHandler
-
-  # Sticky position constraints.
-  type StickyPositionConstraint extends object
-    properties
-      # Layout rectangle of the sticky element before being shifted
-      DOM.Rect stickyBoxRect
-      # Layout rectangle of the containing block of the sticky element
-      DOM.Rect containingBlockRect
-      # The nearest sticky layer that shifts the sticky box
-      optional LayerId nearestLayerShiftingStickyBox
-      # The nearest sticky layer that shifts the containing block
-      optional LayerId nearestLayerShiftingContainingBlock
-
-  # Serialized fragment of layer picture along with its offset within the layer.
-  type PictureTile extends object
-    properties
-      # Offset from owning layer left boundary
-      number x
-      # Offset from owning layer top boundary
-      number y
-      # Base64-encoded snapshot data.
-      binary picture
-
-  # Information about a compositing layer.
-  type Layer extends object
-    properties
-      # The unique id for this layer.
-      LayerId layerId
-      # The id of parent (not present for root).
-      optional LayerId parentLayerId
-      # The backend id for the node associated with this layer.
-      optional DOM.BackendNodeId backendNodeId
-      # Offset from parent layer, X coordinate.
-      number offsetX
-      # Offset from parent layer, Y coordinate.
-      number offsetY
-      # Layer width.
-      number width
-      # Layer height.
-      number height
-      # Transformation matrix for layer, default is identity matrix
-      optional array of number transform
-      # Transform anchor point X, absent if no transform specified
-      optional number anchorX
-      # Transform anchor point Y, absent if no transform specified
-      optional number anchorY
-      # Transform anchor point Z, absent if no transform specified
-      optional number anchorZ
-      # Indicates how many time this layer has painted.
-      integer paintCount
-      # Indicates whether this layer hosts any content, rather than being used for
-      # transform/scrolling purposes only.
-      boolean drawsContent
-      # Set if layer is not visible.
-      optional boolean invisible
-      # Rectangles scrolling on main thread only.
-      optional array of ScrollRect scrollRects
-      # Sticky position constraint information
-      optional StickyPositionConstraint stickyPositionConstraint
-
-  # Array of timings, one per paint step.
-  type PaintProfile extends array of number
-
-  # Provides the reasons why the given layer was composited.
-  command compositingReasons
-    parameters
-      # The id of the layer for which we want to get the reasons it was composited.
-      LayerId layerId
-    returns
-      # A list of strings specifying reasons for the given layer to become composited.
-      array of string compositingReasons
-      # A list of strings specifying reason IDs for the given layer to become composited.
-      array of string compositingReasonIds
-
-  # Disables compositing tree inspection.
-  command disable
-
-  # Enables compositing tree inspection.
-  command enable
-
-  # Returns the snapshot identifier.
-  command loadSnapshot
-    parameters
-      # An array of tiles composing the snapshot.
-      array of PictureTile tiles
-    returns
-      # The id of the snapshot.
-      SnapshotId snapshotId
-
-  # Returns the layer snapshot identifier.
-  command makeSnapshot
-    parameters
-      # The id of the layer.
-      LayerId layerId
-    returns
-      # The id of the layer snapshot.
-      SnapshotId snapshotId
-
-  command profileSnapshot
-    parameters
-      # The id of the layer snapshot.
-      SnapshotId snapshotId
-      # The maximum number of times to replay the snapshot (1, if not specified).
-      optional integer minRepeatCount
-      # The minimum duration (in seconds) to replay the snapshot.
-      optional number minDuration
-      # The clip rectangle to apply when replaying the snapshot.
-      optional DOM.Rect clipRect
-    returns
-      # The array of paint profiles, one per run.
-      array of PaintProfile timings
-
-  # Releases layer snapshot captured by the back-end.
-  command releaseSnapshot
-    parameters
-      # The id of the layer snapshot.
-      SnapshotId snapshotId
-
-  # Replays the layer snapshot and returns the resulting bitmap.
-  command replaySnapshot
-    parameters
-      # The id of the layer snapshot.
-      SnapshotId snapshotId
-      # The first step to replay from (replay from the very start if not specified).
-      optional integer fromStep
-      # The last step to replay to (replay till the end if not specified).
-      optional integer toStep
-      # The scale to apply while replaying (defaults to 1).
-      optional number scale
-    returns
-      # A data: URL for resulting image.
-      string dataURL
-
-  # Replays the layer snapshot and returns canvas log.
-  command snapshotCommandLog
-    parameters
-      # The id of the layer snapshot.
-      SnapshotId snapshotId
-    returns
-      # The array of canvas function calls.
-      array of object commandLog
-
-  event layerPainted
-    parameters
-      # The id of the painted layer.
-      LayerId layerId
-      # Clip rectangle.
-      DOM.Rect clip
-
-  event layerTreeDidChange
-    parameters
-      # Layer tree, absent if not in the comspositing mode.
-      optional array of Layer layers
-
-# Provides access to log entries.
-domain Log
-  depends on Runtime
-  depends on Network
-
-  # Log entry.
-  type LogEntry extends object
-    properties
-      # Log entry source.
-      enum source
-        xml
-        javascript
-        network
-        storage
-        appcache
-        rendering
-        security
-        deprecation
-        worker
-        violation
-        intervention
-        recommendation
-        other
-      # Log entry severity.
-      enum level
-        verbose
-        info
-        warning
-        error
-      # Logged text.
-      string text
-      optional enum category
-        cors
-      # Timestamp when this entry was added.
-      Runtime.Timestamp timestamp
-      # URL of the resource if known.
-      optional string url
-      # Line number in the resource.
-      optional integer lineNumber
-      # JavaScript stack trace.
-      optional Runtime.StackTrace stackTrace
-      # Identifier of the network request associated with this entry.
-      optional Network.RequestId networkRequestId
-      # Identifier of the worker associated with this entry.
-      optional string workerId
-      # Call arguments.
-      optional array of Runtime.RemoteObject args
-
-  # Violation configuration setting.
-  type ViolationSetting extends object
-    properties
-      # Violation type.
-      enum name
-        longTask
-        longLayout
-        blockedEvent
-        blockedParser
-        discouragedAPIUse
-        handler
-        recurringHandler
-      # Time threshold to trigger upon.
-      number threshold
-
-  # Clears the log.
-  command clear
-
-  # Disables log domain, prevents further log entries from being reported to the client.
-  command disable
-
-  # Enables log domain, sends the entries collected so far to the client by means of the
-  # `entryAdded` notification.
-  command enable
-
-  # start violation reporting.
-  command startViolationsReport
-    parameters
-      # Configuration for violations.
-      array of ViolationSetting config
-
-  # Stop violation reporting.
-  command stopViolationsReport
-
-  # Issued when new message was logged.
-  event entryAdded
-    parameters
-      # The entry.
-      LogEntry entry
-
-experimental domain Memory
-
-  # Memory pressure level.
-  type PressureLevel extends string
-    enum
-      moderate
-      critical
-
-  command getDOMCounters
-    returns
-      integer documents
-      integer nodes
-      integer jsEventListeners
-
-  command prepareForLeakDetection
-
-  # Simulate OomIntervention by purging V8 memory.
-  command forciblyPurgeJavaScriptMemory
-
-  # Enable/disable suppressing memory pressure notifications in all processes.
-  command setPressureNotificationsSuppressed
-    parameters
-      # If true, memory pressure notifications will be suppressed.
-      boolean suppressed
-
-  # Simulate a memory pressure notification in all processes.
-  command simulatePressureNotification
-    parameters
-      # Memory pressure level of the notification.
-      PressureLevel level
-
-  # Start collecting native memory profile.
-  command startSampling
-    parameters
-      # Average number of bytes between samples.
-      optional integer samplingInterval
-      # Do not randomize intervals between samples.
-      optional boolean suppressRandomness
-
-  # Stop collecting native memory profile.
-  command stopSampling
-
-  # Retrieve native memory allocations profile
-  # collected since renderer process startup.
-  command getAllTimeSamplingProfile
-    returns
-      SamplingProfile profile
-
-  # Retrieve native memory allocations profile
-  # collected since browser process startup.
-  command getBrowserSamplingProfile
-    returns
-      SamplingProfile profile
-
-  # Retrieve native memory allocations profile collected since last
-  # `startSampling` call.
-  command getSamplingProfile
-    returns
-      SamplingProfile profile
-
-  # Heap profile sample.
-  type SamplingProfileNode extends object
-    properties
-      # Size of the sampled allocation.
-      number size
-      # Total bytes attributed to this sample.
-      number total
-      # Execution stack at the point of allocation.
-      array of string stack
-
-  # Array of heap profile samples.
-  type SamplingProfile extends object
-    properties
-      array of SamplingProfileNode samples
-      array of Module modules
-
-  # Executable module information
-  type Module extends object
-    properties
-      # Name of the module.
-      string name
-      # UUID of the module.
-      string uuid
-      # Base address where the module is loaded into memory. Encoded as a decimal
-      # or hexadecimal (0x prefixed) string.
-      string baseAddress
-      # Size of the module in bytes.
-      number size
-
-# Network domain allows tracking network activities of the page. It exposes information about http,
-# file, data and other requests and responses, their headers, bodies, timing, etc.
-domain Network
-  depends on Debugger
-  depends on Runtime
-  depends on Security
-
-  # Resource type as it was perceived by the rendering engine.
-  type ResourceType extends string
-    enum
-      Document
-      Stylesheet
-      Image
-      Media
-      Font
-      Script
-      TextTrack
-      XHR
-      Fetch
-      Prefetch
-      EventSource
-      WebSocket
-      Manifest
-      SignedExchange
-      Ping
-      CSPViolationReport
-      Preflight
-      Other
-
-  # Unique loader identifier.
-  type LoaderId extends string
-
-  # Unique request identifier.
-  type RequestId extends string
-
-  # Unique intercepted request identifier.
-  type InterceptionId extends string
-
-  # Network level fetch failure reason.
-  type ErrorReason extends string
-    enum
-      Failed
-      Aborted
-      TimedOut
-      AccessDenied
-      ConnectionClosed
-      ConnectionReset
-      ConnectionRefused
-      ConnectionAborted
-      ConnectionFailed
-      NameNotResolved
-      InternetDisconnected
-      AddressUnreachable
-      BlockedByClient
-      BlockedByResponse
-
-  # UTC time in seconds, counted from January 1, 1970.
-  type TimeSinceEpoch extends number
-
-  # Monotonically increasing time in seconds since an arbitrary point in the past.
-  type MonotonicTime extends number
-
-  # Request / response headers as keys / values of JSON object.
-  type Headers extends object
-
-  # The underlying connection technology that the browser is supposedly using.
-  type ConnectionType extends string
-    enum
-      none
-      cellular2g
-      cellular3g
-      cellular4g
-      bluetooth
-      ethernet
-      wifi
-      wimax
-      other
-
-  # Represents the cookie's 'SameSite' status:
-  # https://tools.ietf.org/html/draft-west-first-party-cookies
-  type CookieSameSite extends string
-    enum
-      Strict
-      Lax
-      None
-
-  # Represents the cookie's 'Priority' status:
-  # https://tools.ietf.org/html/draft-west-cookie-priority-00
-  experimental type CookiePriority extends string
-    enum
-      Low
-      Medium
-      High
-
-  # Represents the source scheme of the origin that originally set the cookie.
-  # A value of "Unset" allows protocol clients to emulate legacy cookie scope for the scheme.
-  # This is a temporary ability and it will be removed in the future.
-  experimental type CookieSourceScheme extends string
-    enum
-      Unset
-      NonSecure
-      Secure
-
-  # Timing information for the request.
-  type ResourceTiming extends object
-    properties
-      # Timing's requestTime is a baseline in seconds, while the other numbers are ticks in
-      # milliseconds relatively to this requestTime.
-      number requestTime
-      # Started resolving proxy.
-      number proxyStart
-      # Finished resolving proxy.
-      number proxyEnd
-      # Started DNS address resolve.
-      number dnsStart
-      # Finished DNS address resolve.
-      number dnsEnd
-      # Started connecting to the remote host.
-      number connectStart
-      # Connected to the remote host.
-      number connectEnd
-      # Started SSL handshake.
-      number sslStart
-      # Finished SSL handshake.
-      number sslEnd
-      # Started running ServiceWorker.
-      experimental number workerStart
-      # Finished Starting ServiceWorker.
-      experimental number workerReady
-      # Started fetch event.
-      experimental number workerFetchStart
-      # Settled fetch event respondWith promise.
-      experimental number workerRespondWithSettled
-      # Started sending request.
-      number sendStart
-      # Finished sending request.
-      number sendEnd
-      # Time the server started pushing request.
-      experimental number pushStart
-      # Time the server finished pushing request.
-      experimental number pushEnd
-      # Started receiving response headers.
-      experimental number receiveHeadersStart
-      # Finished receiving response headers.
-      number receiveHeadersEnd
-
-  # Loading priority of a resource request.
-  type ResourcePriority extends string
-    enum
-      VeryLow
-      Low
-      Medium
-      High
-      VeryHigh
-
-  # Post data entry for HTTP request
-  type PostDataEntry extends object
-    properties
-      optional binary bytes
-
-  # HTTP request data.
-  type Request extends object
-    properties
-      # Request URL (without fragment).
-      string url
-      # Fragment of the requested URL starting with hash, if present.
-      optional string urlFragment
-      # HTTP request method.
-      string method
-      # HTTP request headers.
-      Headers headers
-      # HTTP POST request data.
-      optional string postData
-      # True when the request has POST data. Note that postData might still be omitted when this flag is true when the data is too long.
-      optional boolean hasPostData
-      # Request body elements. This will be converted from base64 to binary
-      experimental optional array of PostDataEntry postDataEntries
-      # The mixed content type of the request.
-      optional Security.MixedContentType mixedContentType
-      # Priority of the resource request at the time request is sent.
-      ResourcePriority initialPriority
-      # The referrer policy of the request, as defined in https://www.w3.org/TR/referrer-policy/
-      enum referrerPolicy
-        unsafe-url
-        no-referrer-when-downgrade
-        no-referrer
-        origin
-        origin-when-cross-origin
-        same-origin
-        strict-origin
-        strict-origin-when-cross-origin
-      # Whether is loaded via link preload.
-      optional boolean isLinkPreload
-      # Set for requests when the TrustToken API is used. Contains the parameters
-      # passed by the developer (e.g. via "fetch") as understood by the backend.
-      experimental optional TrustTokenParams trustTokenParams
-      # True if this resource request is considered to be the 'same site' as the
-      # request correspondinfg to the main frame.
-      experimental optional boolean isSameSite
-
-  # Details of a signed certificate timestamp (SCT).
-  type SignedCertificateTimestamp extends object
-    properties
-      # Validation status.
-      string status
-      # Origin.
-      string origin
-      # Log name / description.
-      string logDescription
-      # Log ID.
-      string logId
-      # Issuance date. Unlike TimeSinceEpoch, this contains the number of
-      # milliseconds since January 1, 1970, UTC, not the number of seconds.
-      number timestamp
-      # Hash algorithm.
-      string hashAlgorithm
-      # Signature algorithm.
-      string signatureAlgorithm
-      # Signature data.
-      string signatureData
-
-  # Security details about a request.
-  type SecurityDetails extends object
-    properties
-      # Protocol name (e.g. "TLS 1.2" or "QUIC").
-      string protocol
-      # Key Exchange used by the connection, or the empty string if not applicable.
-      string keyExchange
-      # (EC)DH group used by the connection, if applicable.
-      optional string keyExchangeGroup
-      # Cipher name.
-      string cipher
-      # TLS MAC. Note that AEAD ciphers do not have separate MACs.
-      optional string mac
-      # Certificate ID value.
-      Security.CertificateId certificateId
-      # Certificate subject name.
-      string subjectName
-      # Subject Alternative Name (SAN) DNS names and IP addresses.
-      array of string sanList
-      # Name of the issuing CA.
-      string issuer
-      # Certificate valid from date.
-      TimeSinceEpoch validFrom
-      # Certificate valid to (expiration) date
-      TimeSinceEpoch validTo
-      # List of signed certificate timestamps (SCTs).
-      array of SignedCertificateTimestamp signedCertificateTimestampList
-      # Whether the request complied with Certificate Transparency policy
-      CertificateTransparencyCompliance certificateTransparencyCompliance
-      # The signature algorithm used by the server in the TLS server signature,
-      # represented as a TLS SignatureScheme code point. Omitted if not
-      # applicable or not known.
-      optional integer serverSignatureAlgorithm
-      # Whether the connection used Encrypted ClientHello
-      boolean encryptedClientHello
-
-  # Whether the request complied with Certificate Transparency policy.
-  type CertificateTransparencyCompliance extends string
-    enum
-      unknown
-      not-compliant
-      compliant
-
-  # The reason why request was blocked.
-  type BlockedReason extends string
-    enum
-      other
-      csp
-      mixed-content
-      origin
-      inspector
-      subresource-filter
-      content-type
-      coep-frame-resource-needs-coep-header
-      coop-sandboxed-iframe-cannot-navigate-to-coop-page
-      corp-not-same-origin
-      corp-not-same-origin-after-defaulted-to-same-origin-by-coep
-      corp-not-same-site
-
-  # The reason why request was blocked.
-  type CorsError extends string
-    enum
-      DisallowedByMode
-      InvalidResponse
-      WildcardOriginNotAllowed
-      MissingAllowOriginHeader
-      MultipleAllowOriginValues
-      InvalidAllowOriginValue
-      AllowOriginMismatch
-      InvalidAllowCredentials
-      CorsDisabledScheme
-      PreflightInvalidStatus
-      PreflightDisallowedRedirect
-      PreflightWildcardOriginNotAllowed
-      PreflightMissingAllowOriginHeader
-      PreflightMultipleAllowOriginValues
-      PreflightInvalidAllowOriginValue
-      PreflightAllowOriginMismatch
-      PreflightInvalidAllowCredentials
-      # TODO(https://crbug.com/1263483): Remove this once frontend code does
-      # not reference it anymore.
-      PreflightMissingAllowExternal
-      # TODO(https://crbug.com/1263483): Remove this once frontend code does
-      # not reference it anymore.
-      PreflightInvalidAllowExternal
-      PreflightMissingAllowPrivateNetwork
-      PreflightInvalidAllowPrivateNetwork
-      InvalidAllowMethodsPreflightResponse
-      InvalidAllowHeadersPreflightResponse
-      MethodDisallowedByPreflightResponse
-      HeaderDisallowedByPreflightResponse
-      RedirectContainsCredentials
-      # Request was a private network request initiated by a non-secure context.
-      InsecurePrivateNetwork
-      # Request carried a target IP address space property that did not match
-      # the target resource's address space.
-      InvalidPrivateNetworkAccess
-      # Request was a private network request yet did not carry a target IP
-      # address space.
-      UnexpectedPrivateNetworkAccess
-      NoCorsRedirectModeNotFollow
-      # Request was a private network request and needed user permission yet did
-      # not carry `Private-Network-Access-Id` in the preflight response.
-      # https://github.com/WICG/private-network-access/blob/main/permission_prompt/explainer.md
-      PreflightMissingPrivateNetworkAccessId
-      # Request was a private network request and needed user permission yet did
-      # not carry `Private-Network-Access-Name` in the preflight response.
-      # https://github.com/WICG/private-network-access/blob/main/permission_prompt/explainer.md
-      PreflightMissingPrivateNetworkAccessName
-      # Request was a private network request and needed user permission yet not
-      # able to request for permission.
-      # https://github.com/WICG/private-network-access/blob/main/permission_prompt/explainer.md
-      PrivateNetworkAccessPermissionUnavailable
-      # Request was a private network request and is denied by user permission.
-      # https://github.com/WICG/private-network-access/blob/main/permission_prompt/explainer.md
-      PrivateNetworkAccessPermissionDenied
-
-  type CorsErrorStatus extends object
-    properties
-      CorsError corsError
-      string failedParameter
-
-  # Source of serviceworker response.
-  type ServiceWorkerResponseSource extends string
-    enum
-      cache-storage
-      http-cache
-      fallback-code
-      network
-
-  # Determines what type of Trust Token operation is executed and
-  # depending on the type, some additional parameters. The values
-  # are specified in third_party/blink/renderer/core/fetch/trust_token.idl.
-  experimental type TrustTokenParams extends object
-    properties
-      TrustTokenOperationType operation
-
-      # Only set for "token-redemption" operation and determine whether
-      # to request a fresh SRR or use a still valid cached SRR.
-      enum refreshPolicy
-        UseCached
-        Refresh
-
-      # Origins of issuers from whom to request tokens or redemption
-      # records.
-      optional array of string issuers
-
-  experimental type TrustTokenOperationType extends string
-    enum
-      # Type "token-request" in the Trust Token API.
-      Issuance
-      # Type "token-redemption" in the Trust Token API.
-      Redemption
-      # Type "send-redemption-record" in the Trust Token API.
-      Signing
-
-  # The reason why Chrome uses a specific transport protocol for HTTP semantics.
-  experimental type AlternateProtocolUsage extends string
-    enum
-      # Alternate Protocol was used without racing a normal connection.
-      alternativeJobWonWithoutRace
-      # Alternate Protocol was used by winning a race with a normal connection.
-      alternativeJobWonRace
-      # Alternate Protocol was not used by losing a race with a normal connection.
-      mainJobWonRace
-      # Alternate Protocol was not used because no Alternate-Protocol information
-      # was available when the request was issued, but an Alternate-Protocol header
-      # was present in the response.
-      mappingMissing
-      # Alternate Protocol was not used because it was marked broken.
-      broken
-      # HTTPS DNS protocol upgrade job was used without racing with a normal
-      # connection and an Alternate Protocol job.
-      dnsAlpnH3JobWonWithoutRace
-      # HTTPS DNS protocol upgrade job won a race with a normal connection and
-      # an Alternate Protocol job.
-      dnsAlpnH3JobWonRace
-      # This value is used when the reason is unknown.
-      unspecifiedReason
-
-  # HTTP response data.
-  type Response extends object
-    properties
-      # Response URL. This URL can be different from CachedResource.url in case of redirect.
-      string url
-      # HTTP response status code.
-      integer status
-      # HTTP response status text.
-      string statusText
-      # HTTP response headers.
-      Headers headers
-      # HTTP response headers text. This has been replaced by the headers in Network.responseReceivedExtraInfo.
-      deprecated optional string headersText
-      # Resource mimeType as determined by the browser.
-      string mimeType
-      # Refined HTTP request headers that were actually transmitted over the network.
-      optional Headers requestHeaders
-      # HTTP request headers text. This has been replaced by the headers in Network.requestWillBeSentExtraInfo.
-      deprecated optional string requestHeadersText
-      # Specifies whether physical connection was actually reused for this request.
-      boolean connectionReused
-      # Physical connection id that was actually used for this request.
-      number connectionId
-      # Remote IP address.
-      optional string remoteIPAddress
-      # Remote port.
-      optional integer remotePort
-      # Specifies that the request was served from the disk cache.
-      optional boolean fromDiskCache
-      # Specifies that the request was served from the ServiceWorker.
-      optional boolean fromServiceWorker
-      # Specifies that the request was served from the prefetch cache.
-      optional boolean fromPrefetchCache
-      # Total number of bytes received for this request so far.
-      number encodedDataLength
-      # Timing information for the given request.
-      optional ResourceTiming timing
-      # Response source of response from ServiceWorker.
-      optional ServiceWorkerResponseSource serviceWorkerResponseSource
-      # The time at which the returned response was generated.
-      optional TimeSinceEpoch responseTime
-      # Cache Storage Cache Name.
-      optional string cacheStorageCacheName
-      # Protocol used to fetch this request.
-      optional string protocol
-      # The reason why Chrome uses a specific transport protocol for HTTP semantics.
-      experimental optional AlternateProtocolUsage alternateProtocolUsage
-      # Security state of the request resource.
-      Security.SecurityState securityState
-      # Security details for the request.
-      optional SecurityDetails securityDetails
-
-  # WebSocket request data.
-  type WebSocketRequest extends object
-    properties
-      # HTTP request headers.
-      Headers headers
-
-  # WebSocket response data.
-  type WebSocketResponse extends object
-    properties
-      # HTTP response status code.
-      integer status
-      # HTTP response status text.
-      string statusText
-      # HTTP response headers.
-      Headers headers
-      # HTTP response headers text.
-      optional string headersText
-      # HTTP request headers.
-      optional Headers requestHeaders
-      # HTTP request headers text.
-      optional string requestHeadersText
-
-  # WebSocket message data. This represents an entire WebSocket message, not just a fragmented frame as the name suggests.
-  type WebSocketFrame extends object
-    properties
-      # WebSocket message opcode.
-      number opcode
-      # WebSocket message mask.
-      boolean mask
-      # WebSocket message payload data.
-      # If the opcode is 1, this is a text message and payloadData is a UTF-8 string.
-      # If the opcode isn't 1, then payloadData is a base64 encoded string representing binary data.
-      string payloadData
-
-  # Information about the cached resource.
-  type CachedResource extends object
-    properties
-      # Resource URL. This is the url of the original network request.
-      string url
-      # Type of this resource.
-      ResourceType type
-      # Cached response data.
-      optional Response response
-      # Cached response body size.
-      number bodySize
-
-  # Information about the request initiator.
-  type Initiator extends object
-    properties
-      # Type of this initiator.
-      enum type
-        parser
-        script
-        preload
-        SignedExchange
-        preflight
-        other
-      # Initiator JavaScript stack trace, set for Script only.
-      optional Runtime.StackTrace stack
-      # Initiator URL, set for Parser type or for Script type (when script is importing module) or for SignedExchange type.
-      optional string url
-      # Initiator line number, set for Parser type or for Script type (when script is importing
-      # module) (0-based).
-      optional number lineNumber
-      # Initiator column number, set for Parser type or for Script type (when script is importing
-      # module) (0-based).
-      optional number columnNumber
-      # Set if another request triggered this request (e.g. preflight).
-      optional RequestId requestId
-
-  # Cookie object
-  type Cookie extends object
-    properties
-      # Cookie name.
-      string name
-      # Cookie value.
-      string value
-      # Cookie domain.
-      string domain
-      # Cookie path.
-      string path
-      # Cookie expiration date as the number of seconds since the UNIX epoch.
-      number expires
-      # Cookie size.
-      integer size
-      # True if cookie is http-only.
-      boolean httpOnly
-      # True if cookie is secure.
-      boolean secure
-      # True in case of session cookie.
-      boolean session
-      # Cookie SameSite type.
-      optional CookieSameSite sameSite
-      # Cookie Priority
-      experimental CookiePriority priority
-      # True if cookie is SameParty.
-      experimental boolean sameParty
-      # Cookie source scheme type.
-      experimental CookieSourceScheme sourceScheme
-      # Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
-      # An unspecified port value allows protocol clients to emulate legacy cookie scope for the port.
-      # This is a temporary ability and it will be removed in the future.
-      experimental integer sourcePort
-      # Cookie partition key. The site of the top-level URL the browser was visiting at the start
-      # of the request to the endpoint that set the cookie.
-      experimental optional string partitionKey
-      # True if cookie partition key is opaque.
-      experimental optional boolean partitionKeyOpaque
-
-  # Types of reasons why a cookie may not be stored from a response.
-  experimental type SetCookieBlockedReason extends string
-    enum
-      # The cookie had the "Secure" attribute but was not received over a secure connection.
-      SecureOnly
-      # The cookie had the "SameSite=Strict" attribute but came from a cross-origin response.
-      # This includes navigation requests intitiated by other origins.
-      SameSiteStrict
-      # The cookie had the "SameSite=Lax" attribute but came from a cross-origin response.
-      SameSiteLax
-      # The cookie didn't specify a "SameSite" attribute and was defaulted to "SameSite=Lax" and
-      # broke the same rules specified in the SameSiteLax value.
-      SameSiteUnspecifiedTreatedAsLax
-      # The cookie had the "SameSite=None" attribute but did not specify the "Secure" attribute,
-      # which is required in order to use "SameSite=None".
-      SameSiteNoneInsecure
-      # The cookie was not stored due to user preferences.
-      UserPreferences
-      # The cookie was blocked due to third-party cookie phaseout.
-      ThirdPartyPhaseout
-      # The cookie was blocked by third-party cookie blocking between sites in
-      # the same First-Party Set.
-      ThirdPartyBlockedInFirstPartySet
-      # The syntax of the Set-Cookie header of the response was invalid.
-      SyntaxError
-      # The scheme of the connection is not allowed to store cookies.
-      SchemeNotSupported
-      # The cookie was not sent over a secure connection and would have overwritten a cookie with
-      # the Secure attribute.
-      OverwriteSecure
-      # The cookie's domain attribute was invalid with regards to the current host url.
-      InvalidDomain
-      # The cookie used the "__Secure-" or "__Host-" prefix in its name and broke the additional
-      # rules applied to cookies with these prefixes as defined in
-      # https://tools.ietf.org/html/draft-west-cookie-prefixes-05
-      InvalidPrefix
-      # An unknown error was encountered when trying to store this cookie.
-      UnknownError
-      # The cookie had the "SameSite=Strict" attribute but came from a response
-      # with the same registrable domain but a different scheme.
-      # This includes navigation requests intitiated by other origins.
-      # This is the "Schemeful Same-Site" version of the blocked reason.
-      SchemefulSameSiteStrict
-      # The cookie had the "SameSite=Lax" attribute but came from a response
-      # with the same registrable domain but a different scheme.
-      # This is the "Schemeful Same-Site" version of the blocked reason.
-      SchemefulSameSiteLax
-      # The cookie didn't specify a "SameSite" attribute and was defaulted to
-      # "SameSite=Lax" and broke the same rules specified in the SchemefulSameSiteLax
-      # value.
-      # This is the "Schemeful Same-Site" version of the blocked reason.
-      SchemefulSameSiteUnspecifiedTreatedAsLax
-      # The cookie had the "SameParty" attribute but came from a cross-party response.
-      SamePartyFromCrossPartyContext
-      # The cookie had the "SameParty" attribute but did not specify the "Secure" attribute
-      # (which is required in order to use "SameParty"); or specified the "SameSite=Strict"
-      # attribute (which is forbidden when using "SameParty").
-      SamePartyConflictsWithOtherAttributes
-      # The cookie's name/value pair size exceeded the size limit defined in
-      # RFC6265bis.
-      NameValuePairExceedsMaxSize
-      # The cookie contained a forbidden ASCII control character, or the tab
-      # character if it appears in the middle of the cookie name, value, an
-      # attribute name, or an attribute value.
-      DisallowedCharacter
-      # Cookie contains no content or only whitespace.
-      NoCookieContent
-
-  # Types of reasons why a cookie may not be sent with a request.
-  experimental type CookieBlockedReason extends string
-    enum
-      # The cookie had the "Secure" attribute and the connection was not secure.
-      SecureOnly
-      # The cookie's path was not within the request url's path.
-      NotOnPath
-      # The cookie's domain is not configured to match the request url's domain, even though they
-      # share a common TLD+1 (TLD+1 of foo.bar.example.com is example.com).
-      DomainMismatch
-      # The cookie had the "SameSite=Strict" attribute and the request was made on on a different
-      # site. This includes navigation requests initiated by other sites.
-      SameSiteStrict
-      # The cookie had the "SameSite=Lax" attribute and the request was made on a different site.
-      # This does not include navigation requests initiated by other sites.
-      SameSiteLax
-      # The cookie didn't specify a SameSite attribute when it was stored and was defaulted to
-      # "SameSite=Lax" and broke the same rules specified in the SameSiteLax value. The cookie had
-      # to have been set with "SameSite=None" to enable third-party usage.
-      SameSiteUnspecifiedTreatedAsLax
-      # The cookie had the "SameSite=None" attribute and the connection was not secure. Cookies
-      # without SameSite restrictions must be sent over a secure connection.
-      SameSiteNoneInsecure
-      # The cookie was not sent due to user preferences.
-      UserPreferences
-      # The cookie was blocked due to third-party cookie phaseout.
-      ThirdPartyPhaseout
-      # The cookie was blocked by third-party cookie blocking between sites in
-      # the same First-Party Set.
-      ThirdPartyBlockedInFirstPartySet
-      # An unknown error was encountered when trying to send this cookie.
-      UnknownError
-      # The cookie had the "SameSite=Strict" attribute but came from a response
-      # with the same registrable domain but a different scheme.
-      # This includes navigation requests intitiated by other origins.
-      # This is the "Schemeful Same-Site" version of the blocked reason.
-      SchemefulSameSiteStrict
-      # The cookie had the "SameSite=Lax" attribute but came from a response
-      # with the same registrable domain but a different scheme.
-      # This is the "Schemeful Same-Site" version of the blocked reason.
-      SchemefulSameSiteLax
-      # The cookie didn't specify a "SameSite" attribute and was defaulted to
-      # "SameSite=Lax" and broke the same rules specified in the SchemefulSameSiteLax
-      # value.
-      # This is the "Schemeful Same-Site" version of the blocked reason.
-      SchemefulSameSiteUnspecifiedTreatedAsLax
-      # The cookie had the "SameParty" attribute and the request was made from a cross-party context.
-      SamePartyFromCrossPartyContext
-      # The cookie's name/value pair size exceeded the size limit defined in
-      # RFC6265bis.
-      NameValuePairExceedsMaxSize
-
-  # A cookie which was not stored from a response with the corresponding reason.
-  experimental type BlockedSetCookieWithReason extends object
-    properties
-      # The reason(s) this cookie was blocked.
-      array of SetCookieBlockedReason blockedReasons
-      # The string representing this individual cookie as it would appear in the header.
-      # This is not the entire "cookie" or "set-cookie" header which could have multiple cookies.
-      string cookieLine
-      # The cookie object which represents the cookie which was not stored. It is optional because
-      # sometimes complete cookie information is not available, such as in the case of parsing
-      # errors.
-      optional Cookie cookie
-
-  # A cookie with was not sent with a request with the corresponding reason.
-  experimental type BlockedCookieWithReason extends object
-    properties
-      # The reason(s) the cookie was blocked.
-      array of CookieBlockedReason blockedReasons
-      # The cookie object representing the cookie which was not sent.
-      Cookie cookie
-
-  # Cookie parameter object
-  type CookieParam extends object
-    properties
-      # Cookie name.
-      string name
-      # Cookie value.
-      string value
-      # The request-URI to associate with the setting of the cookie. This value can affect the
-      # default domain, path, source port, and source scheme values of the created cookie.
-      optional string url
-      # Cookie domain.
-      optional string domain
-      # Cookie path.
-      optional string path
-      # True if cookie is secure.
-      optional boolean secure
-      # True if cookie is http-only.
-      optional boolean httpOnly
-      # Cookie SameSite type.
-      optional CookieSameSite sameSite
-      # Cookie expiration date, session cookie if not set
-      optional TimeSinceEpoch expires
-      # Cookie Priority.
-      experimental optional CookiePriority priority
-      # True if cookie is SameParty.
-      experimental optional boolean sameParty
-      # Cookie source scheme type.
-      experimental optional CookieSourceScheme sourceScheme
-      # Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
-      # An unspecified port value allows protocol clients to emulate legacy cookie scope for the port.
-      # This is a temporary ability and it will be removed in the future.
-      experimental optional integer sourcePort
-      # Cookie partition key. The site of the top-level URL the browser was visiting at the start
-      # of the request to the endpoint that set the cookie.
-      # If not set, the cookie will be set as not partitioned.
-      experimental optional string partitionKey
-
-  # Authorization challenge for HTTP status code 401 or 407.
-  experimental type AuthChallenge extends object
-    properties
-      # Source of the authentication challenge.
-      optional enum source
-        Server
-        Proxy
-      # Origin of the challenger.
-      string origin
-      # The authentication scheme used, such as basic or digest
-      string scheme
-      # The realm of the challenge. May be empty.
-      string realm
-
-  # Response to an AuthChallenge.
-  experimental type AuthChallengeResponse extends object
-    properties
-      # The decision on what to do in response to the authorization challenge.  Default means
-      # deferring to the default behavior of the net stack, which will likely either the Cancel
-      # authentication or display a popup dialog box.
-      enum response
-        Default
-        CancelAuth
-        ProvideCredentials
-      # The username to provide, possibly empty. Should only be set if response is
-      # ProvideCredentials.
-      optional string username
-      # The password to provide, possibly empty. Should only be set if response is
-      # ProvideCredentials.
-      optional string password
-
-  # Stages of the interception to begin intercepting. Request will intercept before the request is
-  # sent. Response will intercept after the response is received.
-  experimental type InterceptionStage extends string
-    enum
-      Request
-      HeadersReceived
-
-  # Request pattern for interception.
-  experimental type RequestPattern extends object
-    properties
-      # Wildcards (`'*'` -> zero or more, `'?'` -> exactly one) are allowed. Escape character is
-      # backslash. Omitting is equivalent to `"*"`.
-      optional string urlPattern
-      # If set, only requests for matching resource types will be intercepted.
-      optional ResourceType resourceType
-      # Stage at which to begin intercepting requests. Default is Request.
-      optional InterceptionStage interceptionStage
-
-  # Information about a signed exchange signature.
-  # https://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#rfc.section.3.1
-  experimental type SignedExchangeSignature extends object
-    properties
-      # Signed exchange signature label.
-      string label
-      # The hex string of signed exchange signature.
-      string signature
-      # Signed exchange signature integrity.
-      string integrity
-      # Signed exchange signature cert Url.
-      optional string certUrl
-      # The hex string of signed exchange signature cert sha256.
-      optional string certSha256
-      # Signed exchange signature validity Url.
-      string validityUrl
-      # Signed exchange signature date.
-      integer date
-      # Signed exchange signature expires.
-      integer expires
-      # The encoded certificates.
-      optional array of string certificates
-
-  # Information about a signed exchange header.
-  # https://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#cbor-representation
-  experimental type SignedExchangeHeader extends object
-    properties
-      # Signed exchange request URL.
-      string requestUrl
-      # Signed exchange response code.
-      integer responseCode
-      # Signed exchange response headers.
-      Headers responseHeaders
-      # Signed exchange response signature.
-      array of SignedExchangeSignature signatures
-      # Signed exchange header integrity hash in the form of `sha256-<base64-hash-value>`.
-      string headerIntegrity
-
-  # Field type for a signed exchange related error.
-  experimental type SignedExchangeErrorField extends string
-    enum
-      signatureSig
-      signatureIntegrity
-      signatureCertUrl
-      signatureCertSha256
-      signatureValidityUrl
-      signatureTimestamps
-
-  # Information about a signed exchange response.
-  experimental type SignedExchangeError extends object
-    properties
-      # Error message.
-      string message
-      # The index of the signature which caused the error.
-      optional integer signatureIndex
-      # The field which caused the error.
-      optional SignedExchangeErrorField errorField
-
-  # Information about a signed exchange response.
-  experimental type SignedExchangeInfo extends object
-    properties
-      # The outer response of signed HTTP exchange which was received from network.
-      Response outerResponse
-      # Information about the signed exchange header.
-      optional SignedExchangeHeader header
-      # Security details for the signed exchange header.
-      optional SecurityDetails securityDetails
-      # Errors occurred while handling the signed exchagne.
-      optional array of SignedExchangeError errors
-
-  # List of content encodings supported by the backend.
-  experimental type ContentEncoding extends string
-    enum
-      deflate
-      gzip
-      br
-      zstd
-
-  # Sets a list of content encodings that will be accepted. Empty list means no encoding is accepted.
-  experimental command setAcceptedEncodings
-    parameters
-      # List of accepted content encodings.
-      array of ContentEncoding encodings
-
-  # Clears accepted encodings set by setAcceptedEncodings
-  experimental command clearAcceptedEncodingsOverride
-
-  # Tells whether clearing browser cache is supported.
-  deprecated command canClearBrowserCache
-    returns
-      # True if browser cache can be cleared.
-      boolean result
-
-  # Tells whether clearing browser cookies is supported.
-  deprecated command canClearBrowserCookies
-    returns
-      # True if browser cookies can be cleared.
-      boolean result
-
-  # Tells whether emulation of network conditions is supported.
-  deprecated command canEmulateNetworkConditions
-    returns
-      # True if emulation of network conditions is supported.
-      boolean result
-
-  # Clears browser cache.
-  command clearBrowserCache
-
-  # Clears browser cookies.
-  command clearBrowserCookies
-
-  # Response to Network.requestIntercepted which either modifies the request to continue with any
-  # modifications, or blocks it, or completes it with the provided response bytes. If a network
-  # fetch occurs as a result which encounters a redirect an additional Network.requestIntercepted
-  # event will be sent with the same InterceptionId.
-  # Deprecated, use Fetch.continueRequest, Fetch.fulfillRequest and Fetch.failRequest instead.
-  experimental deprecated command continueInterceptedRequest
-    parameters
-      InterceptionId interceptionId
-      # If set this causes the request to fail with the given reason. Passing `Aborted` for requests
-      # marked with `isNavigationRequest` also cancels the navigation. Must not be set in response
-      # to an authChallenge.
-      optional ErrorReason errorReason
-      # If set the requests completes using with the provided base64 encoded raw response, including
-      # HTTP status line and headers etc... Must not be set in response to an authChallenge.
-      optional binary rawResponse
-      # If set the request url will be modified in a way that's not observable by page. Must not be
-      # set in response to an authChallenge.
-      optional string url
-      # If set this allows the request method to be overridden. Must not be set in response to an
-      # authChallenge.
-      optional string method
-      # If set this allows postData to be set. Must not be set in response to an authChallenge.
-      optional string postData
-      # If set this allows the request headers to be changed. Must not be set in response to an
-      # authChallenge.
-      optional Headers headers
-      # Response to a requestIntercepted with an authChallenge. Must not be set otherwise.
-      optional AuthChallengeResponse authChallengeResponse
-
-  # Deletes browser cookies with matching name and url or domain/path pair.
-  command deleteCookies
-    parameters
-      # Name of the cookies to remove.
-      string name
-      # If specified, deletes all the cookies with the given name where domain and path match
-      # provided URL.
-      optional string url
-      # If specified, deletes only cookies with the exact domain.
-      optional string domain
-      # If specified, deletes only cookies with the exact path.
-      optional string path
-
-  # Disables network tracking, prevents network events from being sent to the client.
-  command disable
-
-  # Activates emulation of network conditions.
-  command emulateNetworkConditions
-    parameters
-      # True to emulate internet disconnection.
-      boolean offline
-      # Minimum latency from request sent to response headers received (ms).
-      number latency
-      # Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.
-      number downloadThroughput
-      # Maximal aggregated upload throughput (bytes/sec).  -1 disables upload throttling.
-      number uploadThroughput
-      # Connection type if known.
-      optional ConnectionType connectionType
-
-  # Enables network tracking, network events will now be delivered to the client.
-  command enable
-    parameters
-      # Buffer size in bytes to use when preserving network payloads (XHRs, etc).
-      experimental optional integer maxTotalBufferSize
-      # Per-resource buffer size in bytes to use when preserving network payloads (XHRs, etc).
-      experimental optional integer maxResourceBufferSize
-      # Longest post body size (in bytes) that would be included in requestWillBeSent notification
-      optional integer maxPostDataSize
-
-  # Returns all browser cookies. Depending on the backend support, will return detailed cookie
-  # information in the `cookies` field.
-  # Deprecated. Use Storage.getCookies instead.
-  deprecated command getAllCookies
-    returns
-      # Array of cookie objects.
-      array of Cookie cookies
-
-  # Returns the DER-encoded certificate.
-  experimental command getCertificate
-    parameters
-      # Origin to get certificate for.
-      string origin
-    returns
-      array of string tableNames
-
-  # Returns all browser cookies for the current URL. Depending on the backend support, will return
-  # detailed cookie information in the `cookies` field.
-  command getCookies
-    parameters
-      # The list of URLs for which applicable cookies will be fetched.
-      # If not specified, it's assumed to be set to the list containing
-      # the URLs of the page and all of its subframes.
-      optional array of string urls
-    returns
-      # Array of cookie objects.
-      array of Cookie cookies
-
-  # Returns content served for the given request.
-  command getResponseBody
-    parameters
-      # Identifier of the network request to get content for.
-      RequestId requestId
-    returns
-      # Response body.
-      string body
-      # True, if content was sent as base64.
-      boolean base64Encoded
-
-  # Returns post data sent with the request. Returns an error when no data was sent with the request.
-  command getRequestPostData
-    parameters
-      # Identifier of the network request to get content for.
-      RequestId requestId
-    returns
-      # Request body string, omitting files from multipart requests
-      string postData
-
-  # Returns content served for the given currently intercepted request.
-  experimental command getResponseBodyForInterception
-    parameters
-      # Identifier for the intercepted request to get body for.
-      InterceptionId interceptionId
-    returns
-      # Response body.
-      string body
-      # True, if content was sent as base64.
-      boolean base64Encoded
-
-  # Returns a handle to the stream representing the response body. Note that after this command,
-  # the intercepted request can't be continued as is -- you either need to cancel it or to provide
-  # the response body. The stream only supports sequential read, IO.read will fail if the position
-  # is specified.
-  experimental command takeResponseBodyForInterceptionAsStream
-    parameters
-      InterceptionId interceptionId
-    returns
-      IO.StreamHandle stream
-
-  # This method sends a new XMLHttpRequest which is identical to the original one. The following
-  # parameters should be identical: method, url, async, request body, extra headers, withCredentials
-  # attribute, user, password.
-  experimental command replayXHR
-    parameters
-      # Identifier of XHR to replay.
-      RequestId requestId
-
-  # Searches for given string in response content.
-  experimental command searchInResponseBody
-    parameters
-      # Identifier of the network response to search.
-      RequestId requestId
-      # String to search for.
-      string query
-      # If true, search is case sensitive.
-      optional boolean caseSensitive
-      # If true, treats string parameter as regex.
-      optional boolean isRegex
-    returns
-      # List of search matches.
-      array of Debugger.SearchMatch result
-
-  # Blocks URLs from loading.
-  experimental command setBlockedURLs
-    parameters
-      # URL patterns to block. Wildcards ('*') are allowed.
-      array of string urls
-
-  # Toggles ignoring of service worker for each request.
-  experimental command setBypassServiceWorker
-    parameters
-      # Bypass service worker and load from network.
-      boolean bypass
-
-  # Toggles ignoring cache for each request. If `true`, cache will not be used.
-  command setCacheDisabled
-    parameters
-      # Cache disabled state.
-      boolean cacheDisabled
-
-  # Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
-  command setCookie
-    parameters
-      # Cookie name.
-      string name
-      # Cookie value.
-      string value
-      # The request-URI to associate with the setting of the cookie. This value can affect the
-      # default domain, path, source port, and source scheme values of the created cookie.
-      optional string url
-      # Cookie domain.
-      optional string domain
-      # Cookie path.
-      optional string path
-      # True if cookie is secure.
-      optional boolean secure
-      # True if cookie is http-only.
-      optional boolean httpOnly
-      # Cookie SameSite type.
-      optional CookieSameSite sameSite
-      # Cookie expiration date, session cookie if not set
-      optional TimeSinceEpoch expires
-      # Cookie Priority type.
-      experimental optional CookiePriority priority
-      # True if cookie is SameParty.
-      experimental optional boolean sameParty
-      # Cookie source scheme type.
-      experimental optional CookieSourceScheme sourceScheme
-      # Cookie source port. Valid values are {-1, [1, 65535]}, -1 indicates an unspecified port.
-      # An unspecified port value allows protocol clients to emulate legacy cookie scope for the port.
-      # This is a temporary ability and it will be removed in the future.
-      experimental optional integer sourcePort
-      # Cookie partition key. The site of the top-level URL the browser was visiting at the start
-      # of the request to the endpoint that set the cookie.
-      # If not set, the cookie will be set as not partitioned.
-      experimental optional string partitionKey
-    returns
-      # Always set to true. If an error occurs, the response indicates protocol error.
-      deprecated boolean success
-
-  # Sets given cookies.
-  command setCookies
-    parameters
-      # Cookies to be set.
-      array of CookieParam cookies
-
-  # Specifies whether to always send extra HTTP headers with the requests from this page.
-  command setExtraHTTPHeaders
-    parameters
-      # Map with extra HTTP headers.
-      Headers headers
-
-  # Specifies whether to attach a page script stack id in requests
-  experimental command setAttachDebugStack
-    parameters
-      # Whether to attach a page script stack for debugging purpose.
-      boolean enabled
-
-  # Sets the requests to intercept that match the provided patterns and optionally resource types.
-  # Deprecated, please use Fetch.enable instead.
-  experimental deprecated command setRequestInterception
-    parameters
-      # Requests matching any of these patterns will be forwarded and wait for the corresponding
-      # continueInterceptedRequest call.
-      array of RequestPattern patterns
-
-  # Allows overriding user agent with the given string.
-  command setUserAgentOverride
-    redirect Emulation
-    parameters
-      # User agent to use.
-      string userAgent
-      # Browser langugage to emulate.
-      optional string acceptLanguage
-      # The platform navigator.platform should return.
-      optional string platform
-      # To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData
-      experimental optional Emulation.UserAgentMetadata userAgentMetadata
-
-
-  # Fired when data chunk was received over the network.
-  event dataReceived
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # Data chunk length.
-      integer dataLength
-      # Actual bytes received (might be less than dataLength for compressed encodings).
-      integer encodedDataLength
-
-  # Fired when EventSource message is received.
-  event eventSourceMessageReceived
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # Message type.
-      string eventName
-      # Message identifier.
-      string eventId
-      # Message content.
-      string data
-
-  # Fired when HTTP request has failed to load.
-  event loadingFailed
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # Resource type.
-      ResourceType type
-      # User friendly error message.
-      string errorText
-      # True if loading was canceled.
-      optional boolean canceled
-      # The reason why loading was blocked, if any.
-      optional BlockedReason blockedReason
-       # The reason why loading was blocked by CORS, if any.
-      optional CorsErrorStatus corsErrorStatus
-
-  # Fired when HTTP request has finished loading.
-  event loadingFinished
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # Total number of bytes received for this request.
-      number encodedDataLength
-
-  # Details of an intercepted HTTP request, which must be either allowed, blocked, modified or
-  # mocked.
-  # Deprecated, use Fetch.requestPaused instead.
-  experimental deprecated event requestIntercepted
-    parameters
-      # Each request the page makes will have a unique id, however if any redirects are encountered
-      # while processing that fetch, they will be reported with the same id as the original fetch.
-      # Likewise if HTTP authentication is needed then the same fetch id will be used.
-      InterceptionId interceptionId
-      Request request
-      # The id of the frame that initiated the request.
-      Page.FrameId frameId
-      # How the requested resource will be used.
-      ResourceType resourceType
-      # Whether this is a navigation request, which can abort the navigation completely.
-      boolean isNavigationRequest
-      # Set if the request is a navigation that will result in a download.
-      # Only present after response is received from the server (i.e. HeadersReceived stage).
-      optional boolean isDownload
-      # Redirect location, only sent if a redirect was intercepted.
-      optional string redirectUrl
-      # Details of the Authorization Challenge encountered. If this is set then
-      # continueInterceptedRequest must contain an authChallengeResponse.
-      optional AuthChallenge authChallenge
-      # Response error if intercepted at response stage or if redirect occurred while intercepting
-      # request.
-      optional ErrorReason responseErrorReason
-      # Response code if intercepted at response stage or if redirect occurred while intercepting
-      # request or auth retry occurred.
-      optional integer responseStatusCode
-      # Response headers if intercepted at the response stage or if redirect occurred while
-      # intercepting request or auth retry occurred.
-      optional Headers responseHeaders
-      # If the intercepted request had a corresponding requestWillBeSent event fired for it, then
-      # this requestId will be the same as the requestId present in the requestWillBeSent event.
-      optional RequestId requestId
-
-  # Fired if request ended up loading from cache.
-  event requestServedFromCache
-    parameters
-      # Request identifier.
-      RequestId requestId
-
-  # Fired when page is about to send HTTP request.
-  event requestWillBeSent
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Loader identifier. Empty string if the request is fetched from worker.
-      LoaderId loaderId
-      # URL of the document this request is loaded for.
-      string documentURL
-      # Request data.
-      Request request
-      # Timestamp.
-      MonotonicTime timestamp
-      # Timestamp.
-      TimeSinceEpoch wallTime
-      # Request initiator.
-      Initiator initiator
-      # In the case that redirectResponse is populated, this flag indicates whether
-      # requestWillBeSentExtraInfo and responseReceivedExtraInfo events will be or were emitted
-      # for the request which was just redirected.
-      experimental boolean redirectHasExtraInfo
-      # Redirect response data.
-      optional Response redirectResponse
-      # Type of this resource.
-      optional ResourceType type
-      # Frame identifier.
-      optional Page.FrameId frameId
-      # Whether the request is initiated by a user gesture. Defaults to false.
-      optional boolean hasUserGesture
-
-  # Fired when resource loading priority is changed
-  experimental event resourceChangedPriority
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # New priority
-      ResourcePriority newPriority
-      # Timestamp.
-      MonotonicTime timestamp
-
-  # Fired when a signed exchange was received over the network
-  experimental event signedExchangeReceived
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Information about the signed exchange response.
-      SignedExchangeInfo info
-
-  # Fired when HTTP response is available.
-  event responseReceived
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Loader identifier. Empty string if the request is fetched from worker.
-      LoaderId loaderId
-      # Timestamp.
-      MonotonicTime timestamp
-      # Resource type.
-      ResourceType type
-      # Response data.
-      Response response
-      # Indicates whether requestWillBeSentExtraInfo and responseReceivedExtraInfo events will be
-      # or were emitted for this request.
-      experimental boolean hasExtraInfo
-      # Frame identifier.
-      optional Page.FrameId frameId
-
-  # Fired when WebSocket is closed.
-  event webSocketClosed
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-
-  # Fired upon WebSocket creation.
-  event webSocketCreated
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # WebSocket request URL.
-      string url
-      # Request initiator.
-      optional Initiator initiator
-
-  # Fired when WebSocket message error occurs.
-  event webSocketFrameError
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # WebSocket error message.
-      string errorMessage
-
-  # Fired when WebSocket message is received.
-  event webSocketFrameReceived
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # WebSocket response data.
-      WebSocketFrame response
-
-  # Fired when WebSocket message is sent.
-  event webSocketFrameSent
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # WebSocket response data.
-      WebSocketFrame response
-
-  # Fired when WebSocket handshake response becomes available.
-  event webSocketHandshakeResponseReceived
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # WebSocket response data.
-      WebSocketResponse response
-
-  # Fired when WebSocket is about to initiate handshake.
-  event webSocketWillSendHandshakeRequest
-    parameters
-      # Request identifier.
-      RequestId requestId
-      # Timestamp.
-      MonotonicTime timestamp
-      # UTC Timestamp.
-      TimeSinceEpoch wallTime
-      # WebSocket request data.
-      WebSocketRequest request
-
-  # Fired upon WebTransport creation.
-  event webTransportCreated
-    parameters
-      # WebTransport identifier.
-      RequestId transportId
-      # WebTransport request URL.
-      string url
-      # Timestamp.
-      MonotonicTime timestamp
-      # Request initiator.
-      optional Initiator initiator
-
-  # Fired when WebTransport handshake is finished.
-  event webTransportConnectionEstablished
-    parameters
-      # WebTransport identifier.
-      RequestId transportId
-      # Timestamp.
-      MonotonicTime timestamp
-
-  # Fired when WebTransport is disposed.
-  event webTransportClosed
-    parameters
-      # WebTransport identifier.
-      RequestId transportId
-      # Timestamp.
-      MonotonicTime timestamp
-
-  experimental type PrivateNetworkRequestPolicy extends string
-    enum
-      Allow
-      BlockFromInsecureToMorePrivate
-      WarnFromInsecureToMorePrivate
-      PreflightBlock
-      PreflightWarn
-
-  experimental type IPAddressSpace extends string
-    enum
-      Local
-      Private
-      Public
-      Unknown
-
-  experimental type ConnectTiming extends object
-    properties
-      # Timing's requestTime is a baseline in seconds, while the other numbers are ticks in
-      # milliseconds relatively to this requestTime. Matches ResourceTiming's requestTime for
-      # the same request (but not for redirected requests).
-      number requestTime
-
-  experimental type ClientSecurityState extends object
-    properties
-      boolean initiatorIsSecureContext
-      IPAddressSpace initiatorIPAddressSpace
-      PrivateNetworkRequestPolicy privateNetworkRequestPolicy
-
-  # Fired when additional information about a requestWillBeSent event is available from the
-  # network stack. Not every requestWillBeSent event will have an additional
-  # requestWillBeSentExtraInfo fired for it, and there is no guarantee whether requestWillBeSent
-  # or requestWillBeSentExtraInfo will be fired first for the same request.
-  experimental event requestWillBeSentExtraInfo
-    parameters
-      # Request identifier. Used to match this information to an existing requestWillBeSent event.
-      RequestId requestId
-      # A list of cookies potentially associated to the requested URL. This includes both cookies sent with
-      # the request and the ones not sent; the latter are distinguished by having blockedReason field set.
-      array of BlockedCookieWithReason associatedCookies
-      # Raw request headers as they will be sent over the wire.
-      Headers headers
-      # Connection timing information for the request.
-      experimental ConnectTiming connectTiming
-      # The client security state set for the request.
-      optional ClientSecurityState clientSecurityState
-      # Whether the site has partitioned cookies stored in a partition different than the current one.
-      optional boolean siteHasCookieInOtherPartition
-
-  # Fired when additional information about a responseReceived event is available from the network
-  # stack. Not every responseReceived event will have an additional responseReceivedExtraInfo for
-  # it, and responseReceivedExtraInfo may be fired before or after responseReceived.
-  experimental event responseReceivedExtraInfo
-    parameters
-      # Request identifier. Used to match this information to another responseReceived event.
-      RequestId requestId
-      # A list of cookies which were not stored from the response along with the corresponding
-      # reasons for blocking. The cookies here may not be valid due to syntax errors, which
-      # are represented by the invalid cookie line string instead of a proper cookie.
-      array of BlockedSetCookieWithReason blockedCookies
-      # Raw response headers as they were received over the wire.
-      Headers headers
-      # The IP address space of the resource. The address space can only be determined once the transport
-      # established the connection, so we can't send it in `requestWillBeSentExtraInfo`.
-      IPAddressSpace resourceIPAddressSpace
-      # The status code of the response. This is useful in cases the request failed and no responseReceived
-      # event is triggered, which is the case for, e.g., CORS errors. This is also the correct status code
-      # for cached requests, where the status in responseReceived is a 200 and this will be 304.
-      integer statusCode
-      # Raw response header text as it was received over the wire. The raw text may not always be
-      # available, such as in the case of HTTP/2 or QUIC.
-      optional string headersText
-      # The cookie partition key that will be used to store partitioned cookies set in this response.
-      # Only sent when partitioned cookies are enabled.
-      optional string cookiePartitionKey
-      # True if partitioned cookies are enabled, but the partition key is not serializeable to string.
-      optional boolean cookiePartitionKeyOpaque
-
-  # Fired exactly once for each Trust Token operation. Depending on
-  # the type of the operation and whether the operation succeeded or
-  # failed, the event is fired before the corresponding request was sent
-  # or after the response was received.
-  experimental event trustTokenOperationDone
-    parameters
-      # Detailed success or error status of the operation.
-      # 'AlreadyExists' also signifies a successful operation, as the result
-      # of the operation already exists und thus, the operation was abort
-      # preemptively (e.g. a cache hit).
-      enum status
-        Ok
-        InvalidArgument
-        MissingIssuerKeys
-        FailedPrecondition
-        ResourceExhausted
-        AlreadyExists
-        Unavailable
-        Unauthorized
-        BadResponse
-        InternalError
-        UnknownError
-        FulfilledLocally
-      TrustTokenOperationType type
-      RequestId requestId
-      # Top level origin. The context in which the operation was attempted.
-      optional string topLevelOrigin
-      # Origin of the issuer in case of a "Issuance" or "Redemption" operation.
-      optional string issuerOrigin
-      # The number of obtained Trust Tokens on a successful "Issuance" operation.
-      optional integer issuedTokenCount
-
-  # Fired once when parsing the .wbn file has succeeded.
-  # The event contains the information about the web bundle contents.
-  experimental event subresourceWebBundleMetadataReceived
-    parameters
-      # Request identifier. Used to match this information to another event.
-      RequestId requestId
-      # A list of URLs of resources in the subresource Web Bundle.
-      array of string urls
-
-  # Fired once when parsing the .wbn file has failed.
-  experimental event subresourceWebBundleMetadataError
-    parameters
-      # Request identifier. Used to match this information to another event.
-      RequestId requestId
-      # Error message
-      string errorMessage
-
-  # Fired when handling requests for resources within a .wbn file.
-  # Note: this will only be fired for resources that are requested by the webpage.
-  experimental event subresourceWebBundleInnerResponseParsed
-    parameters
-      # Request identifier of the subresource request
-      RequestId innerRequestId
-      # URL of the subresource resource.
-      string innerRequestURL
-      # Bundle request identifier. Used to match this information to another event.
-      # This made be absent in case when the instrumentation was enabled only
-      # after webbundle was parsed.
-      optional RequestId bundleRequestId
-
-  # Fired when request for resources within a .wbn file failed.
-  experimental event subresourceWebBundleInnerResponseError
-    parameters
-      # Request identifier of the subresource request
-      RequestId innerRequestId
-      # URL of the subresource resource.
-      string innerRequestURL
-      # Error message
-      string errorMessage
-      # Bundle request identifier. Used to match this information to another event.
-      # This made be absent in case when the instrumentation was enabled only
-      # after webbundle was parsed.
-      optional RequestId bundleRequestId
-
-  experimental type CrossOriginOpenerPolicyValue extends string
-    enum
-      SameOrigin
-      SameOriginAllowPopups
-      RestrictProperties
-      UnsafeNone
-      SameOriginPlusCoep
-      RestrictPropertiesPlusCoep
-
-  experimental type CrossOriginOpenerPolicyStatus extends object
-    properties
-      CrossOriginOpenerPolicyValue value
-      CrossOriginOpenerPolicyValue reportOnlyValue
-      optional string reportingEndpoint
-      optional string reportOnlyReportingEndpoint
-
-  experimental type CrossOriginEmbedderPolicyValue extends string
-    enum
-      None
-      Credentialless
-      RequireCorp
-
-  experimental type CrossOriginEmbedderPolicyStatus extends object
-    properties
-      CrossOriginEmbedderPolicyValue value
-      CrossOriginEmbedderPolicyValue reportOnlyValue
-      optional string reportingEndpoint
-      optional string reportOnlyReportingEndpoint
-
-  experimental type ContentSecurityPolicySource extends string
-    enum
-      HTTP
-      Meta
-
-  experimental type ContentSecurityPolicyStatus extends object
-    properties
-      string effectiveDirectives
-      boolean isEnforced
-      ContentSecurityPolicySource source
-
-  experimental type SecurityIsolationStatus extends object
-    properties
-      optional CrossOriginOpenerPolicyStatus coop
-      optional CrossOriginEmbedderPolicyStatus coep
-      optional array of ContentSecurityPolicyStatus csp
-
-  # Returns information about the COEP/COOP isolation status.
-  experimental command getSecurityIsolationStatus
-    parameters
-      # If no frameId is provided, the status of the target is provided.
-      optional Page.FrameId frameId
-    returns
-      SecurityIsolationStatus status
-
-  # Enables tracking for the Reporting API, events generated by the Reporting API will now be delivered to the client.
-  # Enabling triggers 'reportingApiReportAdded' for all existing reports.
-  experimental command enableReportingApi
-    parameters
-      # Whether to enable or disable events for the Reporting API
-      boolean enable
-
-  # The status of a Reporting API report.
-  experimental type ReportStatus extends string
-    enum
-      # Report has been queued and no attempt has been made to deliver it yet,
-      # or attempted previous upload failed (impermanently).
-      Queued
-      # There is an ongoing attempt to upload this report.
-      Pending
-      # Deletion of this report was requested while it was pending, so it will
-      # be removed after possibly outstanding upload attempts complete (successful
-      # or not).
-      MarkedForRemoval
-      # Successfully uploaded and MarkedForRemoval.
-      Success
-
-  experimental type ReportId extends string
-
-  # An object representing a report generated by the Reporting API.
-  experimental type ReportingApiReport extends object
-    properties
-      ReportId id
-      # The URL of the document that triggered the report.
-      string initiatorUrl
-      # The name of the endpoint group that should be used to deliver the report.
-      string destination
-      # The type of the report (specifies the set of data that is contained in the report body).
-      string type
-      # When the report was generated.
-      Network.TimeSinceEpoch timestamp
-      # How many uploads deep the related request was.
-      integer depth
-      # The number of delivery attempts made so far, not including an active attempt.
-      integer completedAttempts
-      object body
-      ReportStatus status
-
-  # Is sent whenever a new report is added.
-  # And after 'enableReportingApi' for all existing reports.
-  experimental event reportingApiReportAdded
-    parameters
-      ReportingApiReport report
-
-  experimental event reportingApiReportUpdated
-    parameters
-      ReportingApiReport report
-
-  experimental type ReportingApiEndpoint extends object
-    properties
-      # The URL of the endpoint to which reports may be delivered.
-      string url
-      # Name of the endpoint group.
-      string groupName
-
-  experimental event reportingApiEndpointsChangedForOrigin
-    parameters
-      # Origin of the document(s) which configured the endpoints.
-      string origin
-      array of ReportingApiEndpoint endpoints
-
-  # An object providing the result of a network resource load.
-  experimental type LoadNetworkResourcePageResult extends object
-    properties
-      boolean success
-      # Optional values used for error reporting.
-      optional number netError
-      optional string netErrorName
-      optional number httpStatusCode
-      # If successful, one of the following two fields holds the result.
-      optional IO.StreamHandle stream
-      # Response headers.
-      optional Network.Headers headers
-
-  # An options object that may be extended later to better support CORS,
-  # CORB and streaming.
-  experimental type LoadNetworkResourceOptions extends object
-    properties
-      boolean disableCache
-      boolean includeCredentials
-
-  # Fetches the resource and returns the content.
-  experimental command loadNetworkResource
-    parameters
-      # Frame id to get the resource for. Mandatory for frame targets, and
-      # should be omitted for worker targets.
-      optional Page.FrameId frameId
-      # URL of the resource to get content for.
-      string url
-      # Options for the request.
-      LoadNetworkResourceOptions options
-    returns
-      LoadNetworkResourcePageResult resource
-
-# This domain provides various functionality related to drawing atop the inspected page.
-experimental domain Overlay
-  depends on DOM
-  depends on Page
-  depends on Runtime
-
-  # Configuration data for drawing the source order of an elements children.
-  type SourceOrderConfig extends object
-    properties
-      # the color to outline the givent element in.
-      DOM.RGBA parentOutlineColor
-      # the color to outline the child elements in.
-      DOM.RGBA childOutlineColor
-
-  # Configuration data for the highlighting of Grid elements.
-  type GridHighlightConfig extends object
-    properties
-      # Whether the extension lines from grid cells to the rulers should be shown (default: false).
-      optional boolean showGridExtensionLines
-      # Show Positive line number labels (default: false).
-      optional boolean showPositiveLineNumbers
-      # Show Negative line number labels (default: false).
-      optional boolean showNegativeLineNumbers
-      # Show area name labels (default: false).
-      optional boolean showAreaNames
-      # Show line name labels (default: false).
-      optional boolean showLineNames
-      # Show track size labels (default: false).
-      optional boolean showTrackSizes
-      # The grid container border highlight color (default: transparent).
-      optional DOM.RGBA gridBorderColor
-      # The cell border color (default: transparent). Deprecated, please use rowLineColor and columnLineColor instead.
-      deprecated optional DOM.RGBA cellBorderColor
-      # The row line color (default: transparent).
-      optional DOM.RGBA rowLineColor
-      # The column line color (default: transparent).
-      optional DOM.RGBA columnLineColor
-      # Whether the grid border is dashed (default: false).
-      optional boolean gridBorderDash
-      # Whether the cell border is dashed (default: false). Deprecated, please us rowLineDash and columnLineDash instead.
-      deprecated optional boolean cellBorderDash
-      # Whether row lines are dashed (default: false).
-      optional boolean rowLineDash
-      # Whether column lines are dashed (default: false).
-      optional boolean columnLineDash
-      # The row gap highlight fill color (default: transparent).
-      optional DOM.RGBA rowGapColor
-      # The row gap hatching fill color (default: transparent).
-      optional DOM.RGBA rowHatchColor
-      # The column gap highlight fill color (default: transparent).
-      optional DOM.RGBA columnGapColor
-      # The column gap hatching fill color (default: transparent).
-      optional DOM.RGBA columnHatchColor
-      # The named grid areas border color (Default: transparent).
-      optional DOM.RGBA areaBorderColor
-      # The grid container background color (Default: transparent).
-      optional DOM.RGBA gridBackgroundColor
-
-  # Configuration data for the highlighting of Flex container elements.
-  type FlexContainerHighlightConfig extends object
-    properties
-      # The style of the container border
-      optional LineStyle containerBorder
-      # The style of the separator between lines
-      optional LineStyle lineSeparator
-      # The style of the separator between items
-      optional LineStyle itemSeparator
-      # Style of content-distribution space on the main axis (justify-content).
-      optional BoxStyle mainDistributedSpace
-      # Style of content-distribution space on the cross axis (align-content).
-      optional BoxStyle crossDistributedSpace
-      # Style of empty space caused by row gaps (gap/row-gap).
-      optional BoxStyle rowGapSpace
-      # Style of empty space caused by columns gaps (gap/column-gap).
-      optional BoxStyle columnGapSpace
-      # Style of the self-alignment line (align-items).
-      optional LineStyle crossAlignment
-
-  # Configuration data for the highlighting of Flex item elements.
-  type FlexItemHighlightConfig extends object
-    properties
-      # Style of the box representing the item's base size
-      optional BoxStyle baseSizeBox
-      # Style of the border around the box representing the item's base size
-      optional LineStyle baseSizeBorder
-      # Style of the arrow representing if the item grew or shrank
-      optional LineStyle flexibilityArrow
-
-  # Style information for drawing a line.
-  type LineStyle extends object
-    properties
-      # The color of the line (default: transparent)
-      optional DOM.RGBA color
-      # The line pattern (default: solid)
-      optional enum pattern
-        dashed
-        dotted
-
-  # Style information for drawing a box.
-  type BoxStyle extends object
-    properties
-      # The background color for the box (default: transparent)
-      optional DOM.RGBA fillColor
-      # The hatching color for the box (default: transparent)
-      optional DOM.RGBA hatchColor
-
-  type ContrastAlgorithm extends string
-    enum
-      aa
-      aaa
-      apca
-
-  # Configuration data for the highlighting of page elements.
-  type HighlightConfig extends object
-    properties
-      # Whether the node info tooltip should be shown (default: false).
-      optional boolean showInfo
-      # Whether the node styles in the tooltip (default: false).
-      optional boolean showStyles
-      # Whether the rulers should be shown (default: false).
-      optional boolean showRulers
-      # Whether the a11y info should be shown (default: true).
-      optional boolean showAccessibilityInfo
-      # Whether the extension lines from node to the rulers should be shown (default: false).
-      optional boolean showExtensionLines
-      # The content box highlight fill color (default: transparent).
-      optional DOM.RGBA contentColor
-      # The padding highlight fill color (default: transparent).
-      optional DOM.RGBA paddingColor
-      # The border highlight fill color (default: transparent).
-      optional DOM.RGBA borderColor
-      # The margin highlight fill color (default: transparent).
-      optional DOM.RGBA marginColor
-      # The event target element highlight fill color (default: transparent).
-      optional DOM.RGBA eventTargetColor
-      # The shape outside fill color (default: transparent).
-      optional DOM.RGBA shapeColor
-      # The shape margin fill color (default: transparent).
-      optional DOM.RGBA shapeMarginColor
-      # The grid layout color (default: transparent).
-      optional DOM.RGBA cssGridColor
-      # The color format used to format color styles (default: hex).
-      optional ColorFormat colorFormat
-      # The grid layout highlight configuration (default: all transparent).
-      optional GridHighlightConfig gridHighlightConfig
-      # The flex container highlight configuration (default: all transparent).
-      optional FlexContainerHighlightConfig flexContainerHighlightConfig
-      # The flex item highlight configuration (default: all transparent).
-      optional FlexItemHighlightConfig flexItemHighlightConfig
-      # The contrast algorithm to use for the contrast ratio (default: aa).
-      optional ContrastAlgorithm contrastAlgorithm
-      # The container query container highlight configuration (default: all transparent).
-      optional ContainerQueryContainerHighlightConfig containerQueryContainerHighlightConfig
-
-  type ColorFormat extends string
-    enum
-      rgb
-      hsl
-      hwb
-      hex
-
-  # Configurations for Persistent Grid Highlight
-  type GridNodeHighlightConfig extends object
-    properties
-      # A descriptor for the highlight appearance.
-      GridHighlightConfig gridHighlightConfig
-      # Identifier of the node to highlight.
-      DOM.NodeId nodeId
-
-  type FlexNodeHighlightConfig extends object
-    properties
-      # A descriptor for the highlight appearance of flex containers.
-      FlexContainerHighlightConfig flexContainerHighlightConfig
-      # Identifier of the node to highlight.
-      DOM.NodeId nodeId
-
-  type ScrollSnapContainerHighlightConfig extends object
-    properties
-      # The style of the snapport border (default: transparent)
-      optional LineStyle snapportBorder
-      # The style of the snap area border (default: transparent)
-      optional LineStyle snapAreaBorder
-      # The margin highlight fill color (default: transparent).
-      optional DOM.RGBA scrollMarginColor
-      # The padding highlight fill color (default: transparent).
-      optional DOM.RGBA scrollPaddingColor
-
-  type ScrollSnapHighlightConfig extends object
-    properties
-      # A descriptor for the highlight appearance of scroll snap containers.
-      ScrollSnapContainerHighlightConfig scrollSnapContainerHighlightConfig
-      # Identifier of the node to highlight.
-      DOM.NodeId nodeId
-
-  # Configuration for dual screen hinge
-  type HingeConfig extends object
-    properties
-      # A rectangle represent hinge
-      DOM.Rect rect
-      # The content box highlight fill color (default: a dark color).
-      optional DOM.RGBA contentColor
-      # The content box highlight outline color (default: transparent).
-      optional DOM.RGBA outlineColor
-
-  # Configuration for Window Controls Overlay
-  type WindowControlsOverlayConfig extends object
-    properties
-      # Whether the title bar CSS should be shown when emulating the Window Controls Overlay.
-      boolean showCSS
-      # Seleted platforms to show the overlay.
-      string selectedPlatform
-      # The theme color defined in app manifest.
-      string themeColor
-
-  type ContainerQueryHighlightConfig extends object
-    properties
-      # A descriptor for the highlight appearance of container query containers.
-      ContainerQueryContainerHighlightConfig containerQueryContainerHighlightConfig
-      # Identifier of the container node to highlight.
-      DOM.NodeId nodeId
-
-  type ContainerQueryContainerHighlightConfig extends object
-    properties
-      # The style of the container border.
-      optional LineStyle containerBorder
-      # The style of the descendants' borders.
-      optional LineStyle descendantBorder
-
-  type IsolatedElementHighlightConfig extends object
-    properties
-      # A descriptor for the highlight appearance of an element in isolation mode.
-      IsolationModeHighlightConfig isolationModeHighlightConfig
-      # Identifier of the isolated element to highlight.
-      DOM.NodeId nodeId
-
-  type IsolationModeHighlightConfig extends object
-    properties
-      # The fill color of the resizers (default: transparent).
-      optional DOM.RGBA resizerColor
-      # The fill color for resizer handles (default: transparent).
-      optional DOM.RGBA resizerHandleColor
-      # The fill color for the mask covering non-isolated elements (default: transparent).
-      optional DOM.RGBA maskColor
-
-  type InspectMode extends string
-    enum
-      searchForNode
-      searchForUAShadowDOM
-      captureAreaScreenshot
-      showDistances
-      none
-
-  # Disables domain notifications.
-  command disable
-
-  # Enables domain notifications.
-  command enable
-
-  # For testing.
-  command getHighlightObjectForTest
-    parameters
-      # Id of the node to get highlight object for.
-      DOM.NodeId nodeId
-      # Whether to include distance info.
-      optional boolean includeDistance
-      # Whether to include style info.
-      optional boolean includeStyle
-      # The color format to get config with (default: hex).
-      optional ColorFormat colorFormat
-      # Whether to show accessibility info (default: true).
-      optional boolean showAccessibilityInfo
-    returns
-      # Highlight data for the node.
-      object highlight
-
-  # For Persistent Grid testing.
-  command getGridHighlightObjectsForTest
-    parameters
-      # Ids of the node to get highlight object for.
-      array of DOM.NodeId nodeIds
-    returns
-      # Grid Highlight data for the node ids provided.
-      object highlights
-
-  # For Source Order Viewer testing.
-  command getSourceOrderHighlightObjectForTest
-    parameters
-      # Id of the node to highlight.
-      DOM.NodeId nodeId
-    returns
-      # Source order highlight data for the node id provided.
-      object highlight
-
-  # Hides any highlight.
-  command hideHighlight
-
-  # Highlights owner element of the frame with given id.
-  # Deprecated: Doesn't work reliablity and cannot be fixed due to process
-  # separatation (the owner node might be in a different process). Determine
-  # the owner node in the client and use highlightNode.
-  deprecated command highlightFrame
-    parameters
-      # Identifier of the frame to highlight.
-      Page.FrameId frameId
-      # The content box highlight fill color (default: transparent).
-      optional DOM.RGBA contentColor
-      # The content box highlight outline color (default: transparent).
-      optional DOM.RGBA contentOutlineColor
-
-  # Highlights DOM node with given id or with the given JavaScript object wrapper. Either nodeId or
-  # objectId must be specified.
-  command highlightNode
-    parameters
-      # A descriptor for the highlight appearance.
-      HighlightConfig highlightConfig
-      # Identifier of the node to highlight.
-      optional DOM.NodeId nodeId
-      # Identifier of the backend node to highlight.
-      optional DOM.BackendNodeId backendNodeId
-      # JavaScript object id of the node to be highlighted.
-      optional Runtime.RemoteObjectId objectId
-      # Selectors to highlight relevant nodes.
-      optional string selector
-
-  # Highlights given quad. Coordinates are absolute with respect to the main frame viewport.
-  command highlightQuad
-    parameters
-      # Quad to highlight
-      DOM.Quad quad
-      # The highlight fill color (default: transparent).
-      optional DOM.RGBA color
-      # The highlight outline color (default: transparent).
-      optional DOM.RGBA outlineColor
-
-  # Highlights given rectangle. Coordinates are absolute with respect to the main frame viewport.
-  command highlightRect
-    parameters
-      # X coordinate
-      integer x
-      # Y coordinate
-      integer y
-      # Rectangle width
-      integer width
-      # Rectangle height
-      integer height
-      # The highlight fill color (default: transparent).
-      optional DOM.RGBA color
-      # The highlight outline color (default: transparent).
-      optional DOM.RGBA outlineColor
-
-  # Highlights the source order of the children of the DOM node with given id or with the given
-  # JavaScript object wrapper. Either nodeId or objectId must be specified.
-  command highlightSourceOrder
-    parameters
-      # A descriptor for the appearance of the overlay drawing.
-      SourceOrderConfig sourceOrderConfig
-      # Identifier of the node to highlight.
-      optional DOM.NodeId nodeId
-      # Identifier of the backend node to highlight.
-      optional DOM.BackendNodeId backendNodeId
-      # JavaScript object id of the node to be highlighted.
-      optional Runtime.RemoteObjectId objectId
-
-  # Enters the 'inspect' mode. In this mode, elements that user is hovering over are highlighted.
-  # Backend then generates 'inspectNodeRequested' event upon element selection.
-  command setInspectMode
-    parameters
-      # Set an inspection mode.
-      InspectMode mode
-      # A descriptor for the highlight appearance of hovered-over nodes. May be omitted if `enabled
-      # == false`.
-      optional HighlightConfig highlightConfig
-
-  # Highlights owner element of all frames detected to be ads.
-  command setShowAdHighlights
-    parameters
-      # True for showing ad highlights
-      boolean show
-
-  command setPausedInDebuggerMessage
-    parameters
-      # The message to display, also triggers resume and step over controls.
-      optional string message
-
-  # Requests that backend shows debug borders on layers
-  command setShowDebugBorders
-    parameters
-      # True for showing debug borders
-      boolean show
-
-  # Requests that backend shows the FPS counter
-  command setShowFPSCounter
-    parameters
-      # True for showing the FPS counter
-      boolean show
-
-  # Highlight multiple elements with the CSS Grid overlay.
-  command setShowGridOverlays
-    parameters
-      # An array of node identifiers and descriptors for the highlight appearance.
-      array of GridNodeHighlightConfig gridNodeHighlightConfigs
-
-  command setShowFlexOverlays
-    parameters
-      # An array of node identifiers and descriptors for the highlight appearance.
-      array of FlexNodeHighlightConfig flexNodeHighlightConfigs
-
-  command setShowScrollSnapOverlays
-    parameters
-      # An array of node identifiers and descriptors for the highlight appearance.
-      array of ScrollSnapHighlightConfig scrollSnapHighlightConfigs
-
-  command setShowContainerQueryOverlays
-    parameters
-      # An array of node identifiers and descriptors for the highlight appearance.
-      array of ContainerQueryHighlightConfig containerQueryHighlightConfigs
-
-  # Requests that backend shows paint rectangles
-  command setShowPaintRects
-    parameters
-      # True for showing paint rectangles
-      boolean result
-
-  # Requests that backend shows layout shift regions
-  command setShowLayoutShiftRegions
-    parameters
-      # True for showing layout shift regions
-      boolean result
-
-  # Requests that backend shows scroll bottleneck rects
-  command setShowScrollBottleneckRects
-    parameters
-      # True for showing scroll bottleneck rects
-      boolean show
-
-  # Deprecated, no longer has any effect.
-  deprecated command setShowHitTestBorders
-    parameters
-      # True for showing hit-test borders
-      boolean show
-
-  # Request that backend shows an overlay with web vital metrics.
-  command setShowWebVitals
-    parameters
-      boolean show
-
-  # Paints viewport size upon main frame resize.
-  command setShowViewportSizeOnResize
-    parameters
-      # Whether to paint size or not.
-      boolean show
-
-  # Add a dual screen device hinge
-  command setShowHinge
-    parameters
-      # hinge data, null means hideHinge
-      optional HingeConfig hingeConfig
-
-  # Show elements in isolation mode with overlays.
-  command setShowIsolatedElements
-    parameters
-      # An array of node identifiers and descriptors for the highlight appearance.
-      array of IsolatedElementHighlightConfig isolatedElementHighlightConfigs
-
-  # Show Window Controls Overlay for PWA
-  command setShowWindowControlsOverlay
-    parameters
-      # Window Controls Overlay data, null means hide Window Controls Overlay
-      optional WindowControlsOverlayConfig windowControlsOverlayConfig
-
-  # Fired when the node should be inspected. This happens after call to `setInspectMode` or when
-  # user manually inspects an element.
-  event inspectNodeRequested
-    parameters
-      # Id of the node to inspect.
-      DOM.BackendNodeId backendNodeId
-
-  # Fired when the node should be highlighted. This happens after call to `setInspectMode`.
-  event nodeHighlightRequested
-    parameters
-      DOM.NodeId nodeId
-
-  # Fired when user asks to capture screenshot of some area on the page.
-  event screenshotRequested
-    parameters
-      # Viewport to capture, in device independent pixels (dip).
-      Page.Viewport viewport
-
-  # Fired when user cancels the inspect mode.
-  event inspectModeCanceled
-
-# Actions and events related to the inspected page belong to the page domain.
-domain Page
-  depends on Debugger
-  depends on DOM
-  depends on IO
-  depends on Network
-  depends on Runtime
-
-  # Unique frame identifier.
-  type FrameId extends string
-
-  # Indicates whether a frame has been identified as an ad.
-  experimental type AdFrameType extends string
-    enum
-      none
-      # This frame is a subframe of an ad frame.
-      child
-      # This frame is the root of an ad frame.
-      root
-
-  experimental type AdFrameExplanation extends string
-    enum
-      ParentIsAd
-      CreatedByAdScript
-      MatchedBlockingRule
-
-  # Indicates whether a frame has been identified as an ad and why.
-  experimental type AdFrameStatus extends object
-    properties
-      AdFrameType adFrameType
-      optional array of AdFrameExplanation explanations
-
-  # Identifies the bottom-most script which caused the frame to be labelled
-  # as an ad.
-  experimental type AdScriptId extends object
-    properties
-      # Script Id of the bottom-most script which caused the frame to be labelled
-      # as an ad.
-      Runtime.ScriptId scriptId
-      # Id of adScriptId's debugger.
-      Runtime.UniqueDebuggerId debuggerId
-
-  # Indicates whether the frame is a secure context and why it is the case.
-  experimental type SecureContextType extends string
-    enum
-      # The origin is a secure context.
-      Secure
-      # The host is localhost and hence is considered secure.
-      SecureLocalhost
-      # The origin has an insecure scheme and is not localhost.
-      InsecureScheme
-      # One of the ancestor frames is not a secure context.
-      InsecureAncestor
-
-  # Indicates whether the frame is cross-origin isolated and why it is the case.
-  experimental type CrossOriginIsolatedContextType extends string
-    enum
-      # The origin is cross-origin isolated.
-      Isolated
-      # The origin is not cross-origin isolated.
-      NotIsolated
-      # The cross-origin isolation feature is disabled.
-      NotIsolatedFeatureDisabled
-
-  experimental type GatedAPIFeatures extends string
-    enum
-      SharedArrayBuffers
-      SharedArrayBuffersTransferAllowed
-      PerformanceMeasureMemory
-      PerformanceProfile
-
-  # All Permissions Policy features. This enum should match the one defined
-  # in third_party/blink/renderer/core/permissions_policy/permissions_policy_features.json5.
-  experimental type PermissionsPolicyFeature extends string
-    enum
-      accelerometer
-      ambient-light-sensor
-      attribution-reporting
-      autoplay
-      bluetooth
-      browsing-topics
-      camera
-      ch-dpr
-      ch-device-memory
-      ch-downlink
-      ch-ect
-      ch-prefers-color-scheme
-      ch-prefers-reduced-motion
-      ch-prefers-reduced-transparency
-      ch-rtt
-      ch-save-data
-      ch-ua
-      ch-ua-arch
-      ch-ua-bitness
-      ch-ua-platform
-      ch-ua-model
-      ch-ua-mobile
-      ch-ua-form-factor
-      ch-ua-full-version
-      ch-ua-full-version-list
-      ch-ua-platform-version
-      ch-ua-wow64
-      ch-viewport-height
-      ch-viewport-width
-      ch-width
-      clipboard-read
-      clipboard-write
-      compute-pressure
-      cross-origin-isolated
-      direct-sockets
-      display-capture
-      document-domain
-      encrypted-media
-      execution-while-out-of-viewport
-      execution-while-not-rendered
-      focus-without-user-activation
-      fullscreen
-      frobulate
-      gamepad
-      geolocation
-      gyroscope
-      hid
-      identity-credentials-get
-      idle-detection
-      interest-cohort
-      join-ad-interest-group
-      keyboard-map
-      local-fonts
-      magnetometer
-      microphone
-      midi
-      otp-credentials
-      payment
-      picture-in-picture
-      private-aggregation
-      private-state-token-issuance
-      private-state-token-redemption
-      publickey-credentials-get
-      run-ad-auction
-      screen-wake-lock
-      serial
-      shared-autofill
-      shared-storage
-      shared-storage-select-url
-      smart-card
-      storage-access
-      sync-xhr
-      unload
-      usb
-      vertical-scroll
-      web-share
-      # Alias for 'window-placement' (crbug.com/1328581).
-      window-management
-      window-placement
-      xr-spatial-tracking
-
-  # Reason for a permissions policy feature to be disabled.
-  experimental type PermissionsPolicyBlockReason extends string
-    enum
-      # Declaration in HTTP header.
-      Header
-      # Declaration in iframe attribute.
-      IframeAttribute
-      # Inside fenced frame.
-      InFencedFrameTree
-      # Inside an Isolated Application.
-      InIsolatedApp
-
-  experimental type PermissionsPolicyBlockLocator extends object
-    properties
-      FrameId frameId
-      PermissionsPolicyBlockReason blockReason
-
-  experimental type PermissionsPolicyFeatureState extends object
-    properties
-      PermissionsPolicyFeature feature
-      boolean allowed
-      optional PermissionsPolicyBlockLocator locator
-
-  # Origin Trial(https://www.chromium.org/blink/origin-trials) support.
-  # Status for an Origin Trial token.
-  experimental type OriginTrialTokenStatus extends string
-    enum
-      Success
-      NotSupported
-      Insecure
-      Expired
-      WrongOrigin
-      InvalidSignature
-      Malformed
-      WrongVersion
-      FeatureDisabled
-      TokenDisabled
-      FeatureDisabledForUser
-      UnknownTrial
-
-  # Status for an Origin Trial.
-  experimental type OriginTrialStatus extends string
-    enum
-      Enabled
-      ValidTokenNotProvided
-      OSNotSupported
-      TrialNotAllowed
-
-  experimental type OriginTrialUsageRestriction extends string
-    enum
-      None
-      Subset
-
-  experimental type OriginTrialToken extends object
-    properties
-      string origin
-      boolean matchSubDomains
-      string trialName
-      Network.TimeSinceEpoch expiryTime
-      boolean isThirdParty
-      OriginTrialUsageRestriction usageRestriction
-
-  experimental type OriginTrialTokenWithStatus extends object
-    properties
-      string rawTokenText
-      # `parsedToken` is present only when the token is extractable and
-      # parsable.
-      optional OriginTrialToken parsedToken
-      OriginTrialTokenStatus status
-
-  experimental type OriginTrial extends object
-    properties
-      string trialName
-      OriginTrialStatus status
-      array of OriginTrialTokenWithStatus tokensWithStatus
-
-  # Information about the Frame on the page.
-  type Frame extends object
-    properties
-      # Frame unique identifier.
-      FrameId id
-      # Parent frame identifier.
-      optional FrameId parentId
-      # Identifier of the loader associated with this frame.
-      Network.LoaderId loaderId
-      # Frame's name as specified in the tag.
-      optional string name
-      # Frame document's URL without fragment.
-      string url
-      # Frame document's URL fragment including the '#'.
-      experimental optional string urlFragment
-      # Frame document's registered domain, taking the public suffixes list into account.
-      # Extracted from the Frame's url.
-      # Example URLs: http://www.google.com/file.html -> "google.com"
-      #               http://a.b.co.uk/file.html      -> "b.co.uk"
-      experimental string domainAndRegistry
-      # Frame document's security origin.
-      string securityOrigin
-      # Frame document's mimeType as determined by the browser.
-      string mimeType
-      # If the frame failed to load, this contains the URL that could not be loaded. Note that unlike url above, this URL may contain a fragment.
-      experimental optional string unreachableUrl
-      # Indicates whether this frame was tagged as an ad and why.
-      experimental optional AdFrameStatus adFrameStatus
-      # Indicates whether the main document is a secure context and explains why that is the case.
-      experimental SecureContextType secureContextType
-      # Indicates whether this is a cross origin isolated context.
-      experimental CrossOriginIsolatedContextType crossOriginIsolatedContextType
-      # Indicated which gated APIs / features are available.
-      experimental array of GatedAPIFeatures gatedAPIFeatures
-
-  # Information about the Resource on the page.
-  experimental type FrameResource extends object
-    properties
-      # Resource URL.
-      string url
-      # Type of this resource.
-      Network.ResourceType type
-      # Resource mimeType as determined by the browser.
-      string mimeType
-      # last-modified timestamp as reported by server.
-      optional Network.TimeSinceEpoch lastModified
-      # Resource content size.
-      optional number contentSize
-      # True if the resource failed to load.
-      optional boolean failed
-      # True if the resource was canceled during loading.
-      optional boolean canceled
-
-  # Information about the Frame hierarchy along with their cached resources.
-  experimental type FrameResourceTree extends object
-    properties
-      # Frame information for this tree item.
-      Frame frame
-      # Child frames.
-      optional array of FrameResourceTree childFrames
-      # Information about frame resources.
-      array of FrameResource resources
-
-  # Information about the Frame hierarchy.
-  type FrameTree extends object
-    properties
-      # Frame information for this tree item.
-      Frame frame
-      # Child frames.
-      optional array of FrameTree childFrames
-
-  # Unique script identifier.
-  type ScriptIdentifier extends string
-
-  # Transition type.
-  type TransitionType extends string
-    enum
-      link
-      typed
-      address_bar
-      auto_bookmark
-      auto_subframe
-      manual_subframe
-      generated
-      auto_toplevel
-      form_submit
-      reload
-      keyword
-      keyword_generated
-      other
-
-  # Navigation history entry.
-  type NavigationEntry extends object
-    properties
-      # Unique id of the navigation history entry.
-      integer id
-      # URL of the navigation history entry.
-      string url
-      # URL that the user typed in the url bar.
-      string userTypedURL
-      # Title of the navigation history entry.
-      string title
-      # Transition type.
-      TransitionType transitionType
-
-  # Screencast frame metadata.
-  experimental type ScreencastFrameMetadata extends object
-    properties
-      # Top offset in DIP.
-      number offsetTop
-      # Page scale factor.
-      number pageScaleFactor
-      # Device screen width in DIP.
-      number deviceWidth
-      # Device screen height in DIP.
-      number deviceHeight
-      # Position of horizontal scroll in CSS pixels.
-      number scrollOffsetX
-      # Position of vertical scroll in CSS pixels.
-      number scrollOffsetY
-      # Frame swap timestamp.
-      optional Network.TimeSinceEpoch timestamp
-
-  # Javascript dialog type.
-  type DialogType extends string
-    enum
-      alert
-      confirm
-      prompt
-      beforeunload
-
-  # Error while paring app manifest.
-  type AppManifestError extends object
-    properties
-      # Error message.
-      string message
-      # If criticial, this is a non-recoverable parse error.
-      integer critical
-      # Error line.
-      integer line
-      # Error column.
-      integer column
-
-  # Parsed app manifest properties.
-  experimental type AppManifestParsedProperties extends object
-    properties
-      # Computed scope value
-      string scope
-
-  # Layout viewport position and dimensions.
-  type LayoutViewport extends object
-    properties
-      # Horizontal offset relative to the document (CSS pixels).
-      integer pageX
-      # Vertical offset relative to the document (CSS pixels).
-      integer pageY
-      # Width (CSS pixels), excludes scrollbar if present.
-      integer clientWidth
-      # Height (CSS pixels), excludes scrollbar if present.
-      integer clientHeight
-
-  # Visual viewport position, dimensions, and scale.
-  type VisualViewport extends object
-    properties
-      # Horizontal offset relative to the layout viewport (CSS pixels).
-      number offsetX
-      # Vertical offset relative to the layout viewport (CSS pixels).
-      number offsetY
-      # Horizontal offset relative to the document (CSS pixels).
-      number pageX
-      # Vertical offset relative to the document (CSS pixels).
-      number pageY
-      # Width (CSS pixels), excludes scrollbar if present.
-      number clientWidth
-      # Height (CSS pixels), excludes scrollbar if present.
-      number clientHeight
-      # Scale relative to the ideal viewport (size at width=device-width).
-      number scale
-      # Page zoom factor (CSS to device independent pixels ratio).
-      optional number zoom
-
-  # Viewport for capturing screenshot.
-  type Viewport extends object
-    properties
-      # X offset in device independent pixels (dip).
-      number x
-      # Y offset in device independent pixels (dip).
-      number y
-      # Rectangle width in device independent pixels (dip).
-      number width
-      # Rectangle height in device independent pixels (dip).
-      number height
-      # Page scale factor.
-      number scale
-
-  # Generic font families collection.
-  experimental type FontFamilies extends object
-    properties
-      # The standard font-family.
-      optional string standard
-      # The fixed font-family.
-      optional string fixed
-      # The serif font-family.
-      optional string serif
-      # The sansSerif font-family.
-      optional string sansSerif
-      # The cursive font-family.
-      optional string cursive
-      # The fantasy font-family.
-      optional string fantasy
-      # The math font-family.
-      optional string math
-
-  # Font families collection for a script.
-  experimental type ScriptFontFamilies extends object
-    properties
-      # Name of the script which these font families are defined for.
-      string script
-      # Generic font families collection for the script.
-      FontFamilies fontFamilies
-
-  # Default font sizes.
-  experimental type FontSizes extends object
-    properties
-      # Default standard font size.
-      optional integer standard
-      # Default fixed font size.
-      optional integer fixed
-
-  experimental type ClientNavigationReason extends string
-    enum
-      formSubmissionGet
-      formSubmissionPost
-      httpHeaderRefresh
-      scriptInitiated
-      metaTagRefresh
-      pageBlockInterstitial
-      reload
-      anchorClick
-
-  experimental type ClientNavigationDisposition extends string
-    enum
-      currentTab
-      newTab
-      newWindow
-      download
-
-  experimental type InstallabilityErrorArgument extends object
-    properties
-      # Argument name (e.g. name:'minimum-icon-size-in-pixels').
-      string name
-      # Argument value (e.g. value:'64').
-      string value
-
-  # The installability error
-  experimental type InstallabilityError extends object
-    properties
-      # The error id (e.g. 'manifest-missing-suitable-icon').
-      string errorId
-      # The list of error arguments (e.g. {name:'minimum-icon-size-in-pixels', value:'64'}).
-      array of InstallabilityErrorArgument errorArguments
-
-  # The referring-policy used for the navigation.
-  experimental type ReferrerPolicy extends string
-    enum
-      noReferrer
-      noReferrerWhenDowngrade
-      origin
-      originWhenCrossOrigin
-      sameOrigin
-      strictOrigin
-      strictOriginWhenCrossOrigin
-      unsafeUrl
-
-  # Per-script compilation cache parameters for `Page.produceCompilationCache`
-  experimental type CompilationCacheParams extends object
-    properties
-      # The URL of the script to produce a compilation cache entry for.
-      string url
-      # A hint to the backend whether eager compilation is recommended.
-      # (the actual compilation mode used is upon backend discretion).
-      optional boolean eager
-
-  # Deprecated, please use addScriptToEvaluateOnNewDocument instead.
-  experimental deprecated command addScriptToEvaluateOnLoad
-    parameters
-      string scriptSource
-    returns
-      # Identifier of the added script.
-      ScriptIdentifier identifier
-
-  # Evaluates given script in every frame upon creation (before loading frame's scripts).
-  command addScriptToEvaluateOnNewDocument
-    parameters
-      string source
-      # If specified, creates an isolated world with the given name and evaluates given script in it.
-      # This world name will be used as the ExecutionContextDescription::name when the corresponding
-      # event is emitted.
-      experimental optional string worldName
-      # Specifies whether command line API should be available to the script, defaults
-      # to false.
-      experimental optional boolean includeCommandLineAPI
-      # If true, runs the script immediately on existing execution contexts or worlds.
-      # Default: false.
-      experimental optional boolean runImmediately
-    returns
-      # Identifier of the added script.
-      ScriptIdentifier identifier
-
-  # Brings page to front (activates tab).
-  command bringToFront
-
-  # Capture page screenshot.
-  command captureScreenshot
-    parameters
-      # Image compression format (defaults to png).
-      optional enum format
-        jpeg
-        png
-        webp
-      # Compression quality from range [0..100] (jpeg only).
-      optional integer quality
-      # Capture the screenshot of a given region only.
-      optional Viewport clip
-      # Capture the screenshot from the surface, rather than the view. Defaults to true.
-      experimental optional boolean fromSurface
-      # Capture the screenshot beyond the viewport. Defaults to false.
-      experimental optional boolean captureBeyondViewport
-      # Optimize image encoding for speed, not for resulting size (defaults to false)
-      experimental optional boolean optimizeForSpeed
-    returns
-      # Base64-encoded image data.
-      binary data
-
-  # Returns a snapshot of the page as a string. For MHTML format, the serialization includes
-  # iframes, shadow DOM, external resources, and element-inline styles.
-  experimental command captureSnapshot
-    parameters
-      # Format (defaults to mhtml).
-      optional enum format
-        mhtml
-    returns
-      # Serialized page data.
-      string data
-
-  # Clears the overridden device metrics.
-  experimental deprecated command clearDeviceMetricsOverride
-    # Use 'Emulation.clearDeviceMetricsOverride' instead
-    redirect Emulation
-
-  # Clears the overridden Device Orientation.
-  experimental deprecated command clearDeviceOrientationOverride
-    # Use 'DeviceOrientation.clearDeviceOrientationOverride' instead
-    redirect DeviceOrientation
-
-  # Clears the overridden Geolocation Position and Error.
-  deprecated command clearGeolocationOverride
-    # Use 'Emulation.clearGeolocationOverride' instead
-    redirect Emulation
-
-  # Creates an isolated world for the given frame.
-  command createIsolatedWorld
-    parameters
-      # Id of the frame in which the isolated world should be created.
-      FrameId frameId
-      # An optional name which is reported in the Execution Context.
-      optional string worldName
-      # Whether or not universal access should be granted to the isolated world. This is a powerful
-      # option, use with caution.
-      optional boolean grantUniveralAccess
-    returns
-      # Execution context of the isolated world.
-      Runtime.ExecutionContextId executionContextId
-
-  # Deletes browser cookie with given name, domain and path.
-  experimental deprecated command deleteCookie
-    # Use 'Network.deleteCookie' instead
-    redirect Network
-    parameters
-      # Name of the cookie to remove.
-      string cookieName
-      # URL to match cooke domain and path.
-      string url
-
-  # Disables page domain notifications.
-  command disable
-
-  # Enables page domain notifications.
-  command enable
-
-  command getAppManifest
-    returns
-      # Manifest location.
-      string url
-      array of AppManifestError errors
-      # Manifest content.
-      optional string data
-      # Parsed manifest properties
-      experimental optional AppManifestParsedProperties parsed
-
-  experimental command getInstallabilityErrors
-    returns
-      array of InstallabilityError installabilityErrors
-
-  # Deprecated because it's not guaranteed that the returned icon is in fact the one used for PWA installation.
-  experimental deprecated command getManifestIcons
-    returns
-      optional binary primaryIcon
-
-  # Returns the unique (PWA) app id.
-  # Only returns values if the feature flag 'WebAppEnableManifestId' is enabled
-  experimental command getAppId
-    returns
-      # App id, either from manifest's id attribute or computed from start_url
-      optional string appId
-      # Recommendation for manifest's id attribute to match current id computed from start_url
-      optional string recommendedId
-
-  experimental command getAdScriptId
-    parameters
-      FrameId frameId
-    returns
-      # Identifies the bottom-most script which caused the frame to be labelled
-      # as an ad. Only sent if frame is labelled as an ad and id is available.
-      optional AdScriptId adScriptId
-
-  # Returns all browser cookies for the page and all of its subframes. Depending
-  # on the backend support, will return detailed cookie information in the
-  # `cookies` field.
-  experimental deprecated command getCookies
-    # Use 'Network.getCookies' instead
-    redirect Network
-    returns
-      # Array of cookie objects.
-      array of Network.Cookie cookies
-
-  # Returns present frame tree structure.
-  command getFrameTree
-    returns
-      # Present frame tree structure.
-      FrameTree frameTree
-
-  # Returns metrics relating to the layouting of the page, such as viewport bounds/scale.
-  command getLayoutMetrics
-    returns
-      # Deprecated metrics relating to the layout viewport. Is in device pixels. Use `cssLayoutViewport` instead.
-      deprecated LayoutViewport layoutViewport
-      # Deprecated metrics relating to the visual viewport. Is in device pixels. Use `cssVisualViewport` instead.
-      deprecated VisualViewport visualViewport
-      # Deprecated size of scrollable area. Is in DP. Use `cssContentSize` instead.
-      deprecated DOM.Rect contentSize
-      # Metrics relating to the layout viewport in CSS pixels.
-      LayoutViewport cssLayoutViewport
-      # Metrics relating to the visual viewport in CSS pixels.
-      VisualViewport cssVisualViewport
-      # Size of scrollable area in CSS pixels.
-      DOM.Rect cssContentSize
-
-  # Returns navigation history for the current page.
-  command getNavigationHistory
-    returns
-      # Index of the current navigation history entry.
-      integer currentIndex
-      # Array of navigation history entries.
-      array of NavigationEntry entries
-
-  # Resets navigation history for the current page.
-  command resetNavigationHistory
-
-  # Returns content of the given resource.
-  experimental command getResourceContent
-    parameters
-      # Frame id to get resource for.
-      FrameId frameId
-      # URL of the resource to get content for.
-      string url
-    returns
-      # Resource content.
-      string content
-      # True, if content was served as base64.
-      boolean base64Encoded
-
-  # Returns present frame / resource tree structure.
-  experimental command getResourceTree
-    returns
-      # Present frame / resource tree structure.
-      FrameResourceTree frameTree
-
-  # Accepts or dismisses a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload).
-  command handleJavaScriptDialog
-    parameters
-      # Whether to accept or dismiss the dialog.
-      boolean accept
-      # The text to enter into the dialog prompt before accepting. Used only if this is a prompt
-      # dialog.
-      optional string promptText
-
-  # Navigates current page to the given URL.
-  command navigate
-    parameters
-      # URL to navigate the page to.
-      string url
-      # Referrer URL.
-      optional string referrer
-      # Intended transition type.
-      optional TransitionType transitionType
-      # Frame id to navigate, if not specified navigates the top frame.
-      optional FrameId frameId
-      # Referrer-policy used for the navigation.
-      experimental optional ReferrerPolicy referrerPolicy
-    returns
-      # Frame id that has navigated (or failed to navigate)
-      FrameId frameId
-      # Loader identifier. This is omitted in case of same-document navigation,
-      # as the previously committed loaderId would not change.
-      optional Network.LoaderId loaderId
-      # User friendly error message, present if and only if navigation has failed.
-      optional string errorText
-
-  # Navigates current page to the given history entry.
-  command navigateToHistoryEntry
-    parameters
-      # Unique id of the entry to navigate to.
-      integer entryId
-
-  # Print page as PDF.
-  command printToPDF
-    parameters
-      # Paper orientation. Defaults to false.
-      optional boolean landscape
-      # Display header and footer. Defaults to false.
-      optional boolean displayHeaderFooter
-      # Print background graphics. Defaults to false.
-      optional boolean printBackground
-      # Scale of the webpage rendering. Defaults to 1.
-      optional number scale
-      # Paper width in inches. Defaults to 8.5 inches.
-      optional number paperWidth
-      # Paper height in inches. Defaults to 11 inches.
-      optional number paperHeight
-      # Top margin in inches. Defaults to 1cm (~0.4 inches).
-      optional number marginTop
-      # Bottom margin in inches. Defaults to 1cm (~0.4 inches).
-      optional number marginBottom
-      # Left margin in inches. Defaults to 1cm (~0.4 inches).
-      optional number marginLeft
-      # Right margin in inches. Defaults to 1cm (~0.4 inches).
-      optional number marginRight
-      # Paper ranges to print, one based, e.g., '1-5, 8, 11-13'. Pages are
-      # printed in the document order, not in the order specified, and no
-      # more than once.
-      # Defaults to empty string, which implies the entire document is printed.
-      # The page numbers are quietly capped to actual page count of the
-      # document, and ranges beyond the end of the document are ignored.
-      # If this results in no pages to print, an error is reported.
-      # It is an error to specify a range with start greater than end.
-      optional string pageRanges
-      # HTML template for the print header. Should be valid HTML markup with following
-      # classes used to inject printing values into them:
-      # - `date`: formatted print date
-      # - `title`: document title
-      # - `url`: document location
-      # - `pageNumber`: current page number
-      # - `totalPages`: total pages in the document
-      #
-      # For example, `<span class=title></span>` would generate span containing the title.
-      optional string headerTemplate
-      # HTML template for the print footer. Should use the same format as the `headerTemplate`.
-      optional string footerTemplate
-      # Whether or not to prefer page size as defined by css. Defaults to false,
-      # in which case the content will be scaled to fit the paper size.
-      optional boolean preferCSSPageSize
-      # return as stream
-      experimental optional enum transferMode
-        ReturnAsBase64
-        ReturnAsStream
-      # Whether or not to generate tagged (accessible) PDF. Defaults to embedder choice.
-      experimental optional boolean generateTaggedPDF
-    returns
-      # Base64-encoded pdf data. Empty if |returnAsStream| is specified.
-      binary data
-      # A handle of the stream that holds resulting PDF data.
-      experimental optional IO.StreamHandle stream
-
-  # Reloads given page optionally ignoring the cache.
-  command reload
-    parameters
-      # If true, browser cache is ignored (as if the user pressed Shift+refresh).
-      optional boolean ignoreCache
-      # If set, the script will be injected into all frames of the inspected page after reload.
-      # Argument will be ignored if reloading dataURL origin.
-      optional string scriptToEvaluateOnLoad
-
-  # Deprecated, please use removeScriptToEvaluateOnNewDocument instead.
-  experimental deprecated command removeScriptToEvaluateOnLoad
-    parameters
-      ScriptIdentifier identifier
-
-  # Removes given script from the list.
-  command removeScriptToEvaluateOnNewDocument
-    parameters
-      ScriptIdentifier identifier
-
-  # Acknowledges that a screencast frame has been received by the frontend.
-  experimental command screencastFrameAck
-    parameters
-      # Frame number.
-      integer sessionId
-
-  # Searches for given string in resource content.
-  experimental command searchInResource
-    parameters
-      # Frame id for resource to search in.
-      FrameId frameId
-      # URL of the resource to search in.
-      string url
-      # String to search for.
-      string query
-      # If true, search is case sensitive.
-      optional boolean caseSensitive
-      # If true, treats string parameter as regex.
-      optional boolean isRegex
-    returns
-      # List of search matches.
-      array of Debugger.SearchMatch result
-
-  # Enable Chrome's experimental ad filter on all sites.
-  experimental command setAdBlockingEnabled
-    parameters
-      # Whether to block ads.
-      boolean enabled
-
-  # Enable page Content Security Policy by-passing.
-  experimental command setBypassCSP
-    parameters
-      # Whether to bypass page CSP.
-      boolean enabled
-
-  # Get Permissions Policy state on given frame.
-  experimental command getPermissionsPolicyState
-    parameters
-      FrameId frameId
-    returns
-      array of PermissionsPolicyFeatureState states
-
-  # Get Origin Trials on given frame.
-  experimental command getOriginTrials
-    parameters
-      FrameId frameId
-    returns
-      array of OriginTrial originTrials
-
-  # Overrides the values of device screen dimensions (window.screen.width, window.screen.height,
-  # window.innerWidth, window.innerHeight, and "device-width"/"device-height"-related CSS media
-  # query results).
-  experimental deprecated command setDeviceMetricsOverride
-    # Use 'Emulation.setDeviceMetricsOverride' instead
-    redirect Emulation
-    parameters
-      # Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.
-      integer width
-      # Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.
-      integer height
-      # Overriding device scale factor value. 0 disables the override.
-      number deviceScaleFactor
-      # Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text
-      # autosizing and more.
-      boolean mobile
-      # Scale to apply to resulting view image.
-      optional number scale
-      # Overriding screen width value in pixels (minimum 0, maximum 10000000).
-      optional integer screenWidth
-      # Overriding screen height value in pixels (minimum 0, maximum 10000000).
-      optional integer screenHeight
-      # Overriding view X position on screen in pixels (minimum 0, maximum 10000000).
-      optional integer positionX
-      # Overriding view Y position on screen in pixels (minimum 0, maximum 10000000).
-      optional integer positionY
-      # Do not set visible view size, rely upon explicit setVisibleSize call.
-      optional boolean dontSetVisibleSize
-      # Screen orientation override.
-      optional Emulation.ScreenOrientation screenOrientation
-      # The viewport dimensions and scale. If not set, the override is cleared.
-      optional Viewport viewport
-
-  # Overrides the Device Orientation.
-  experimental deprecated command setDeviceOrientationOverride
-    # Use 'DeviceOrientation.setDeviceOrientationOverride' instead
-    redirect DeviceOrientation
-    parameters
-      # Mock alpha
-      number alpha
-      # Mock beta
-      number beta
-      # Mock gamma
-      number gamma
-
-  # Set generic font families.
-  experimental command setFontFamilies
-    parameters
-      # Specifies font families to set. If a font family is not specified, it won't be changed.
-      FontFamilies fontFamilies
-      # Specifies font families to set for individual scripts.
-      optional array of ScriptFontFamilies forScripts
-
-  # Set default font sizes.
-  experimental command setFontSizes
-    parameters
-      # Specifies font sizes to set. If a font size is not specified, it won't be changed.
-      FontSizes fontSizes
-
-  # Sets given markup as the document's HTML.
-  command setDocumentContent
-    parameters
-      # Frame id to set HTML for.
-      FrameId frameId
-      # HTML content to set.
-      string html
-
-  # Set the behavior when downloading a file.
-  experimental deprecated command setDownloadBehavior
-    parameters
-      # Whether to allow all or deny all download requests, or use default Chrome behavior if
-      # available (otherwise deny).
-      enum behavior
-        deny
-        allow
-        default
-      # The default path to save downloaded files to. This is required if behavior is set to 'allow'
-      optional string downloadPath
-
-  # Overrides the Geolocation Position or Error. Omitting any of the parameters emulates position
-  # unavailable.
-  deprecated command setGeolocationOverride
-    # Use 'Emulation.setGeolocationOverride' instead
-    redirect Emulation
-    parameters
-      # Mock latitude
-      optional number latitude
-      # Mock longitude
-      optional number longitude
-      # Mock accuracy
-      optional number accuracy
-
-  # Controls whether page will emit lifecycle events.
-  experimental command setLifecycleEventsEnabled
-    parameters
-      # If true, starts emitting lifecycle events.
-      boolean enabled
-
-  # Toggles mouse event-based touch event emulation.
-  experimental deprecated command setTouchEmulationEnabled
-    # Use 'Emulation.setTouchEmulationEnabled' instead
-    redirect Emulation
-    parameters
-      # Whether the touch event emulation should be enabled.
-      boolean enabled
-      # Touch/gesture events configuration. Default: current platform.
-      optional enum configuration
-        mobile
-        desktop
-
-  # Starts sending each frame using the `screencastFrame` event.
-  experimental command startScreencast
-    parameters
-      # Image compression format.
-      optional enum format
-        jpeg
-        png
-      # Compression quality from range [0..100].
-      optional integer quality
-      # Maximum screenshot width.
-      optional integer maxWidth
-      # Maximum screenshot height.
-      optional integer maxHeight
-      # Send every n-th frame.
-      optional integer everyNthFrame
-
-  # Force the page stop all navigations and pending resource fetches.
-  command stopLoading
-
-  # Crashes renderer on the IO thread, generates minidumps.
-  experimental command crash
-
-  # Tries to close page, running its beforeunload hooks, if any.
-  experimental command close
-
-  # Tries to update the web lifecycle state of the page.
-  # It will transition the page to the given state according to:
-  # https://github.com/WICG/web-lifecycle/
-  experimental command setWebLifecycleState
-    parameters
-      # Target lifecycle state
-      enum state
-        frozen
-        active
-
-  # Stops sending each frame in the `screencastFrame`.
-  experimental command stopScreencast
-
-  # Requests backend to produce compilation cache for the specified scripts.
-  # `scripts` are appeneded to the list of scripts for which the cache
-  # would be produced. The list may be reset during page navigation.
-  # When script with a matching URL is encountered, the cache is optionally
-  # produced upon backend discretion, based on internal heuristics.
-  # See also: `Page.compilationCacheProduced`.
-  experimental command produceCompilationCache
-    parameters
-      array of CompilationCacheParams scripts
-
-  # Seeds compilation cache for given url. Compilation cache does not survive
-  # cross-process navigation.
-  experimental command addCompilationCache
-    parameters
-      string url
-      # Base64-encoded data
-      binary data
-
-  # Clears seeded compilation cache.
-  experimental command clearCompilationCache
-
-  # Enum of possible auto-reponse for permisison / prompt dialogs.
-  experimental type AutoResponseMode extends string
-    enum
-      none
-      autoAccept
-      autoReject
-      autoOptOut
-
-# Sets the Secure Payment Confirmation transaction mode.
-  # https://w3c.github.io/secure-payment-confirmation/#sctn-automation-set-spc-transaction-mode
-  experimental command setSPCTransactionMode
-    parameters
-      AutoResponseMode mode
-
-  # Extensions for Custom Handlers API:
-  # https://html.spec.whatwg.org/multipage/system-state.html#rph-automation
-  experimental command setRPHRegistrationMode
-    parameters
-      AutoResponseMode mode
-
-  # Generates a report for testing.
-  experimental command generateTestReport
-    parameters
-      # Message to be displayed in the report.
-      string message
-      # Specifies the endpoint group to deliver the report to.
-      optional string group
-
-  # Pauses page execution. Can be resumed using generic Runtime.runIfWaitingForDebugger.
-  experimental command waitForDebugger
-
-  # Intercept file chooser requests and transfer control to protocol clients.
-  # When file chooser interception is enabled, native file chooser dialog is not shown.
-  # Instead, a protocol event `Page.fileChooserOpened` is emitted.
-  experimental command setInterceptFileChooserDialog
-    parameters
-      boolean enabled
-
-  event domContentEventFired
-    parameters
-      Network.MonotonicTime timestamp
-
-  # Emitted only when `page.interceptFileChooser` is enabled.
-  event fileChooserOpened
-    parameters
-      # Id of the frame containing input node.
-      experimental FrameId frameId
-      # Input mode.
-      enum mode
-        selectSingle
-        selectMultiple
-      # Input node id. Only present for file choosers opened via an `<input type="file">` element.
-      experimental optional DOM.BackendNodeId backendNodeId
-
-  # Fired when frame has been attached to its parent.
-  event frameAttached
-    parameters
-      # Id of the frame that has been attached.
-      FrameId frameId
-      # Parent frame identifier.
-      FrameId parentFrameId
-      # JavaScript stack trace of when frame was attached, only set if frame initiated from script.
-      optional Runtime.StackTrace stack
-
-  # Fired when frame no longer has a scheduled navigation.
-  deprecated event frameClearedScheduledNavigation
-    parameters
-      # Id of the frame that has cleared its scheduled navigation.
-      FrameId frameId
-
-  # Fired when frame has been detached from its parent.
-  event frameDetached
-    parameters
-      # Id of the frame that has been detached.
-      FrameId frameId
-      experimental enum reason
-        # The frame is removed from the DOM.
-        remove
-        # The frame is being swapped out in favor of an out-of-process iframe.
-        # A new frame target will be created (see Target.attachedToTarget).
-        swap
-
-  # The type of a frameNavigated event.
-  experimental type NavigationType extends string
-    enum
-      Navigation
-      BackForwardCacheRestore
-
-  # Fired once navigation of the frame has completed. Frame is now associated with the new loader.
-  event frameNavigated
-    parameters
-      # Frame object.
-      Frame frame
-      experimental NavigationType type
-
-  # Fired when opening document to write to.
-  experimental event documentOpened
-    parameters
-      # Frame object.
-      Frame frame
-
-  experimental event frameResized
-
-  # Fired when a renderer-initiated navigation is requested.
-  # Navigation may still be cancelled after the event is issued.
-  experimental event frameRequestedNavigation
-    parameters
-      # Id of the frame that is being navigated.
-      FrameId frameId
-      # The reason for the navigation.
-      ClientNavigationReason reason
-      # The destination URL for the requested navigation.
-      string url
-      # The disposition for the navigation.
-      ClientNavigationDisposition disposition
-
-  # Fired when frame schedules a potential navigation.
-  deprecated event frameScheduledNavigation
-    parameters
-      # Id of the frame that has scheduled a navigation.
-      FrameId frameId
-      # Delay (in seconds) until the navigation is scheduled to begin. The navigation is not
-      # guaranteed to start.
-      number delay
-      # The reason for the navigation.
-      ClientNavigationReason reason
-      # The destination URL for the scheduled navigation.
-      string url
-
-  # Fired when frame has started loading.
-  experimental event frameStartedLoading
-    parameters
-      # Id of the frame that has started loading.
-      FrameId frameId
-
-  # Fired when frame has stopped loading.
-  experimental event frameStoppedLoading
-    parameters
-      # Id of the frame that has stopped loading.
-      FrameId frameId
-
-  # Fired when page is about to start a download.
-  # Deprecated. Use Browser.downloadWillBegin instead.
-  experimental deprecated event downloadWillBegin
-    parameters
-      # Id of the frame that caused download to begin.
-      FrameId frameId
-      # Global unique identifier of the download.
-      string guid
-      # URL of the resource being downloaded.
-      string url
-      # Suggested file name of the resource (the actual name of the file saved on disk may differ).
-      string suggestedFilename
-
-  # Fired when download makes progress. Last call has |done| == true.
-  # Deprecated. Use Browser.downloadProgress instead.
-  experimental deprecated event downloadProgress
-    parameters
-      # Global unique identifier of the download.
-      string guid
-      # Total expected bytes to download.
-      number totalBytes
-      # Total bytes received.
-      number receivedBytes
-      # Download status.
-      enum state
-        inProgress
-        completed
-        canceled
-
-  # Fired when interstitial page was hidden
-  event interstitialHidden
-
-  # Fired when interstitial page was shown
-  event interstitialShown
-
-  # Fired when a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload) has been
-  # closed.
-  event javascriptDialogClosed
-    parameters
-      # Whether dialog was confirmed.
-      boolean result
-      # User input in case of prompt.
-      string userInput
-
-  # Fired when a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload) is about to
-  # open.
-  event javascriptDialogOpening
-    parameters
-      # Frame url.
-      string url
-      # Message that will be displayed by the dialog.
-      string message
-      # Dialog type.
-      DialogType type
-      # True iff browser is capable showing or acting on the given dialog. When browser has no
-      # dialog handler for given target, calling alert while Page domain is engaged will stall
-      # the page execution. Execution can be resumed via calling Page.handleJavaScriptDialog.
-      boolean hasBrowserHandler
-      # Default dialog prompt.
-      optional string defaultPrompt
-
-  # Fired for top level page lifecycle events such as navigation, load, paint, etc.
-  event lifecycleEvent
-    parameters
-      # Id of the frame.
-      FrameId frameId
-      # Loader identifier. Empty string if the request is fetched from worker.
-      Network.LoaderId loaderId
-      string name
-      Network.MonotonicTime timestamp
-
-  # List of not restored reasons for back-forward cache.
-  experimental type BackForwardCacheNotRestoredReason extends string
-    enum
-      NotPrimaryMainFrame
-      BackForwardCacheDisabled
-      RelatedActiveContentsExist
-      HTTPStatusNotOK
-      SchemeNotHTTPOrHTTPS
-      Loading
-      WasGrantedMediaAccess
-      DisableForRenderFrameHostCalled
-      DomainNotAllowed
-      HTTPMethodNotGET
-      SubframeIsNavigating
-      Timeout
-      CacheLimit
-      JavaScriptExecution
-      RendererProcessKilled
-      RendererProcessCrashed
-      SchedulerTrackedFeatureUsed
-      ConflictingBrowsingInstance
-      CacheFlushed
-      ServiceWorkerVersionActivation
-      SessionRestored
-      ServiceWorkerPostMessage
-      EnteredBackForwardCacheBeforeServiceWorkerHostAdded
-      RenderFrameHostReused_SameSite
-      RenderFrameHostReused_CrossSite
-      ServiceWorkerClaim
-      IgnoreEventAndEvict
-      HaveInnerContents
-      TimeoutPuttingInCache
-      BackForwardCacheDisabledByLowMemory
-      BackForwardCacheDisabledByCommandLine
-      NetworkRequestDatapipeDrainedAsBytesConsumer
-      NetworkRequestRedirected
-      NetworkRequestTimeout
-      NetworkExceedsBufferLimit
-      NavigationCancelledWhileRestoring
-      NotMostRecentNavigationEntry
-      BackForwardCacheDisabledForPrerender
-      UserAgentOverrideDiffers
-      ForegroundCacheLimit
-      BrowsingInstanceNotSwapped
-      BackForwardCacheDisabledForDelegate
-      UnloadHandlerExistsInMainFrame
-      UnloadHandlerExistsInSubFrame
-      ServiceWorkerUnregistration
-      CacheControlNoStore
-      CacheControlNoStoreCookieModified
-      CacheControlNoStoreHTTPOnlyCookieModified
-      NoResponseHead
-      Unknown
-      ActivationNavigationsDisallowedForBug1234857
-      ErrorDocument
-      FencedFramesEmbedder
-      CookieDisabled
-      HTTPAuthRequired
-      CookieFlushed
-      #Blocklisted features
-      WebSocket
-      WebTransport
-      WebRTC
-      MainResourceHasCacheControlNoStore
-      MainResourceHasCacheControlNoCache
-      SubresourceHasCacheControlNoStore
-      SubresourceHasCacheControlNoCache
-      ContainsPlugins
-      DocumentLoaded
-      DedicatedWorkerOrWorklet
-      OutstandingNetworkRequestOthers
-      RequestedMIDIPermission
-      RequestedAudioCapturePermission
-      RequestedVideoCapturePermission
-      RequestedBackForwardCacheBlockedSensors
-      RequestedBackgroundWorkPermission
-      BroadcastChannel
-      WebXR
-      SharedWorker
-      WebLocks
-      WebHID
-      WebShare
-      RequestedStorageAccessGrant
-      WebNfc
-      OutstandingNetworkRequestFetch
-      OutstandingNetworkRequestXHR
-      AppBanner
-      Printing
-      WebDatabase
-      PictureInPicture
-      Portal
-      SpeechRecognizer
-      IdleManager
-      PaymentManager
-      SpeechSynthesis
-      KeyboardLock
-      WebOTPService
-      OutstandingNetworkRequestDirectSocket
-      InjectedJavascript
-      InjectedStyleSheet
-      KeepaliveRequest
-      IndexedDBEvent
-      Dummy
-      JsNetworkRequestReceivedCacheControlNoStoreResource
-      WebRTCSticky
-      WebTransportSticky
-      WebSocketSticky
-      # Disabled for RenderFrameHost reasons
-      # See content/browser/renderer_host/back_forward_cache_disable.h for explanations.
-      ContentSecurityHandler
-      ContentWebAuthenticationAPI
-      ContentFileChooser
-      ContentSerial
-      ContentFileSystemAccess
-      ContentMediaDevicesDispatcherHost
-      ContentWebBluetooth
-      ContentWebUSB
-      ContentMediaSessionService
-      ContentScreenReader
-
-      # See components/back_forward_cache/back_forward_cache_disable.h for explanations.
-      EmbedderPopupBlockerTabHelper
-      EmbedderSafeBrowsingTriggeredPopupBlocker
-      EmbedderSafeBrowsingThreatDetails
-      EmbedderAppBannerManager
-      EmbedderDomDistillerViewerSource
-      EmbedderDomDistillerSelfDeletingRequestDelegate
-      EmbedderOomInterventionTabHelper
-      EmbedderOfflinePage
-      EmbedderChromePasswordManagerClientBindCredentialManager
-      EmbedderPermissionRequestManager
-      EmbedderModalDialog
-      EmbedderExtensions
-      EmbedderExtensionMessaging
-      EmbedderExtensionMessagingForOpenPort
-      EmbedderExtensionSentMessageToCachedFrame
-
-  # Types of not restored reasons for back-forward cache.
-  experimental type BackForwardCacheNotRestoredReasonType extends string
-    enum
-      SupportPending
-      PageSupportNeeded
-      Circumstantial
-
-  experimental type BackForwardCacheBlockingDetails extends object
-    properties
-      # Url of the file where blockage happened. Optional because of tests.
-      optional string url
-      # Function name where blockage happened. Optional because of anonymous functions and tests.
-      optional string function
-      # Line number in the script (0-based).
-      integer lineNumber
-      # Column number in the script (0-based).
-      integer columnNumber
-
-  experimental type BackForwardCacheNotRestoredExplanation extends object
-    properties
-      # Type of the reason
-      BackForwardCacheNotRestoredReasonType type
-      # Not restored reason
-      BackForwardCacheNotRestoredReason reason
-      # Context associated with the reason. The meaning of this context is
-      # dependent on the reason:
-      # - EmbedderExtensionSentMessageToCachedFrame: the extension ID.
-      #
-      optional string context
-      optional array of BackForwardCacheBlockingDetails details
-
-  experimental type BackForwardCacheNotRestoredExplanationTree extends object
-    properties
-      # URL of each frame
-      string url
-      # Not restored reasons of each frame
-      array of BackForwardCacheNotRestoredExplanation explanations
-      # Array of children frame
-      array of BackForwardCacheNotRestoredExplanationTree children
-
-  # Fired for failed bfcache history navigations if BackForwardCache feature is enabled. Do
-  # not assume any ordering with the Page.frameNavigated event. This event is fired only for
-  # main-frame history navigation where the document changes (non-same-document navigations),
-  # when bfcache navigation fails.
-  experimental event backForwardCacheNotUsed
-    parameters
-      # The loader id for the associated navgation.
-      Network.LoaderId loaderId
-      # The frame id of the associated frame.
-      FrameId frameId
-      # Array of reasons why the page could not be cached. This must not be empty.
-      array of BackForwardCacheNotRestoredExplanation notRestoredExplanations
-      # Tree structure of reasons why the page could not be cached for each frame.
-      optional BackForwardCacheNotRestoredExplanationTree notRestoredExplanationsTree
-
-  event loadEventFired
-    parameters
-      Network.MonotonicTime timestamp
-
-  # Fired when same-document navigation happens, e.g. due to history API usage or anchor navigation.
-  experimental event navigatedWithinDocument
-    parameters
-      # Id of the frame.
-      FrameId frameId
-      # Frame's new url.
-      string url
-
-  # Compressed image data requested by the `startScreencast`.
-  experimental event screencastFrame
-    parameters
-      # Base64-encoded compressed image.
-      binary data
-      # Screencast frame metadata.
-      ScreencastFrameMetadata metadata
-      # Frame number.
-      integer sessionId
-
-  # Fired when the page with currently enabled screencast was shown or hidden `.
-  experimental event screencastVisibilityChanged
-    parameters
-      # True if the page is visible.
-      boolean visible
-
-  # Fired when a new window is going to be opened, via window.open(), link click, form submission,
-  # etc.
-  event windowOpen
-    parameters
-      # The URL for the new window.
-      string url
-      # Window name.
-      string windowName
-      # An array of enabled window features.
-      array of string windowFeatures
-      # Whether or not it was triggered by user gesture.
-      boolean userGesture
-
-  # Issued for every compilation cache generated. Is only available
-  # if Page.setGenerateCompilationCache is enabled.
-  experimental event compilationCacheProduced
-    parameters
-      string url
-      # Base64-encoded data
-      binary data
-
-  # Enable/disable prerendering manually.
-  #
-  # This command is a short-term solution for https://crbug.com/1440085.
-  # See https://docs.google.com/document/d/12HVmFxYj5Jc-eJr5OmWsa2bqTJsbgGLKI6ZIyx0_wpA
-  # for more details.
-  #
-  # TODO(https://crbug.com/1440085): Remove this once Puppeteer supports tab targets.
-  experimental command setPrerenderingAllowed
-    parameters
-      boolean isAllowed
-
-domain Performance
-
-  # Run-time execution metric.
-  type Metric extends object
-    properties
-      # Metric name.
-      string name
-      # Metric value.
-      number value
-
-  # Disable collecting and reporting metrics.
-  command disable
-
-  # Enable collecting and reporting metrics.
-  command enable
-    parameters
-      # Time domain to use for collecting and reporting duration metrics.
-      optional enum timeDomain
-        # Use monotonically increasing abstract time (default).
-        timeTicks
-        # Use thread running time.
-        threadTicks
-
-  # Sets time domain to use for collecting and reporting duration metrics.
-  # Note that this must be called before enabling metrics collection. Calling
-  # this method while metrics collection is enabled returns an error.
-  experimental deprecated command setTimeDomain
-    parameters
-      # Time domain
-      enum timeDomain
-        # Use monotonically increasing abstract time (default).
-        timeTicks
-        # Use thread running time.
-        threadTicks
-
-  # Retrieve current values of run-time metrics.
-  command getMetrics
-    returns
-      # Current values for run-time metrics.
-      array of Metric metrics
-
-  # Current values of the metrics.
-  event metrics
-    parameters
-      # Current values of the metrics.
-      array of Metric metrics
-      # Timestamp title.
-      string title
-
-# Reporting of performance timeline events, as specified in
-# https://w3c.github.io/performance-timeline/#dom-performanceobserver.
-experimental domain PerformanceTimeline
-  depends on DOM
-  depends on Network
-
-  # See https://github.com/WICG/LargestContentfulPaint and largest_contentful_paint.idl
-  type LargestContentfulPaint extends object
-    properties
-      Network.TimeSinceEpoch renderTime
-      Network.TimeSinceEpoch loadTime
-      # The number of pixels being painted.
-      number size
-      # The id attribute of the element, if available.
-      optional string elementId
-      # The URL of the image (may be trimmed).
-      optional string url
-      optional DOM.BackendNodeId nodeId
-
-  type LayoutShiftAttribution extends object
-    properties
-      DOM.Rect previousRect
-      DOM.Rect currentRect
-      optional DOM.BackendNodeId nodeId
-
-  # See https://wicg.github.io/layout-instability/#sec-layout-shift and layout_shift.idl
-  type LayoutShift extends object
-    properties
-      # Score increment produced by this event.
-      number value
-      boolean hadRecentInput
-      Network.TimeSinceEpoch lastInputTime
-      array of LayoutShiftAttribution sources
-
-  type TimelineEvent extends object
-    properties
-      # Identifies the frame that this event is related to. Empty for non-frame targets.
-      Page.FrameId frameId
-      # The event type, as specified in https://w3c.github.io/performance-timeline/#dom-performanceentry-entrytype
-      # This determines which of the optional "details" fiedls is present.
-      string type
-      # Name may be empty depending on the type.
-      string name
-      # Time in seconds since Epoch, monotonically increasing within document lifetime.
-      Network.TimeSinceEpoch time
-      # Event duration, if applicable.
-      optional number duration
-      optional LargestContentfulPaint lcpDetails
-      optional LayoutShift layoutShiftDetails
-
-  # Previously buffered events would be reported before method returns.
-  # See also: timelineEventAdded
-  command enable
-    parameters
-      # The types of event to report, as specified in
-      # https://w3c.github.io/performance-timeline/#dom-performanceentry-entrytype
-      # The specified filter overrides any previous filters, passing empty
-      # filter disables recording.
-      # Note that not all types exposed to the web platform are currently supported.
-      array of string eventTypes
-
-  # Sent when a performance timeline event is added. See reportPerformanceTimeline method.
-  event timelineEventAdded
-    parameters
-      TimelineEvent event
-
-# Security
-domain Security
-
-  # An internal certificate ID value.
-  type CertificateId extends integer
-
-  # A description of mixed content (HTTP resources on HTTPS pages), as defined by
-  # https://www.w3.org/TR/mixed-content/#categories
-  type MixedContentType extends string
-    enum
-      blockable
-      optionally-blockable
-      none
-
-  # The security level of a page or resource.
-  type SecurityState extends string
-    enum
-      unknown
-      neutral
-      insecure
-      secure
-      info
-      insecure-broken
-
-  # Details about the security state of the page certificate.
-  experimental type CertificateSecurityState extends object
-    properties
-      # Protocol name (e.g. "TLS 1.2" or "QUIC").
-      string protocol
-      # Key Exchange used by the connection, or the empty string if not applicable.
-      string keyExchange
-      # (EC)DH group used by the connection, if applicable.
-      optional string keyExchangeGroup
-      # Cipher name.
-      string cipher
-      # TLS MAC. Note that AEAD ciphers do not have separate MACs.
-      optional string mac
-      # Page certificate.
-      array of string certificate
-      # Certificate subject name.
-      string subjectName
-      # Name of the issuing CA.
-      string issuer
-      # Certificate valid from date.
-      Network.TimeSinceEpoch validFrom
-      # Certificate valid to (expiration) date
-      Network.TimeSinceEpoch validTo
-      # The highest priority network error code, if the certificate has an error.
-      optional string certificateNetworkError
-      # True if the certificate uses a weak signature aglorithm.
-      boolean certificateHasWeakSignature
-      # True if the certificate has a SHA1 signature in the chain.
-      boolean certificateHasSha1Signature
-      # True if modern SSL
-      boolean modernSSL
-      # True if the connection is using an obsolete SSL protocol.
-      boolean obsoleteSslProtocol
-      # True if the connection is using an obsolete SSL key exchange.
-      boolean obsoleteSslKeyExchange
-      # True if the connection is using an obsolete SSL cipher.
-      boolean obsoleteSslCipher
-      # True if the connection is using an obsolete SSL signature.
-      boolean obsoleteSslSignature
-
-  experimental type SafetyTipStatus extends string
-    enum
-      badReputation
-      lookalike
-
-  experimental type SafetyTipInfo extends object
-    properties
-      # Describes whether the page triggers any safety tips or reputation warnings. Default is unknown.
-      SafetyTipStatus safetyTipStatus
-      # The URL the safety tip suggested ("Did you mean?"). Only filled in for lookalike matches.
-      optional string safeUrl
-
-  # Security state information about the page.
-  experimental type VisibleSecurityState extends object
-    properties
-      # The security level of the page.
-      SecurityState securityState
-      # Security state details about the page certificate.
-      optional CertificateSecurityState certificateSecurityState
-      # The type of Safety Tip triggered on the page. Note that this field will be set even if the Safety Tip UI was not actually shown.
-      optional SafetyTipInfo safetyTipInfo
-      # Array of security state issues ids.
-      array of string securityStateIssueIds
-
-  # An explanation of an factor contributing to the security state.
-  type SecurityStateExplanation extends object
-    properties
-      # Security state representing the severity of the factor being explained.
-      SecurityState securityState
-      # Title describing the type of factor.
-      string title
-      # Short phrase describing the type of factor.
-      string summary
-      # Full text explanation of the factor.
-      string description
-      # The type of mixed content described by the explanation.
-      MixedContentType mixedContentType
-      # Page certificate.
-      array of string certificate
-      # Recommendations to fix any issues.
-      optional array of string recommendations
-
-  # Information about insecure content on the page.
-  deprecated type InsecureContentStatus extends object
-    properties
-      # Always false.
-      boolean ranMixedContent
-      # Always false.
-      boolean displayedMixedContent
-      # Always false.
-      boolean containedMixedForm
-      # Always false.
-      boolean ranContentWithCertErrors
-      # Always false.
-      boolean displayedContentWithCertErrors
-      # Always set to unknown.
-      SecurityState ranInsecureContentStyle
-      # Always set to unknown.
-      SecurityState displayedInsecureContentStyle
-
-  # The action to take when a certificate error occurs. continue will continue processing the
-  # request and cancel will cancel the request.
-  type CertificateErrorAction extends string
-    enum
-      continue
-      cancel
-
-  # Disables tracking security state changes.
-  command disable
-
-  # Enables tracking security state changes.
-  command enable
-
-  # Enable/disable whether all certificate errors should be ignored.
-  experimental command setIgnoreCertificateErrors
-    parameters
-      # If true, all certificate errors will be ignored.
-      boolean ignore
-
-  # Handles a certificate error that fired a certificateError event.
-  deprecated command handleCertificateError
-    parameters
-      # The ID of the event.
-      integer eventId
-      # The action to take on the certificate error.
-      CertificateErrorAction action
-
-  # Enable/disable overriding certificate errors. If enabled, all certificate error events need to
-  # be handled by the DevTools client and should be answered with `handleCertificateError` commands.
-  deprecated command setOverrideCertificateErrors
-    parameters
-      # If true, certificate errors will be overridden.
-      boolean override
-
-  # There is a certificate error. If overriding certificate errors is enabled, then it should be
-  # handled with the `handleCertificateError` command. Note: this event does not fire if the
-  # certificate error has been allowed internally. Only one client per target should override
-  # certificate errors at the same time.
-  deprecated event certificateError
-    parameters
-      # The ID of the event.
-      integer eventId
-      # The type of the error.
-      string errorType
-      # The url that was requested.
-      string requestURL
-
-  # The security state of the page changed.
-  experimental event visibleSecurityStateChanged
-    parameters
-      # Security state information about the page.
-      VisibleSecurityState visibleSecurityState
-
-  # The security state of the page changed. No longer being sent.
-  deprecated event securityStateChanged
-    parameters
-      # Security state.
-      SecurityState securityState
-      # True if the page was loaded over cryptographic transport such as HTTPS.
-      deprecated boolean schemeIsCryptographic
-      # Previously a list of explanations for the security state. Now always
-      # empty.
-      deprecated array of SecurityStateExplanation explanations
-      # Information about insecure content on the page.
-      deprecated InsecureContentStatus insecureContentStatus
-      # Overrides user-visible description of the state. Always omitted.
-      deprecated optional string summary
-
-experimental domain ServiceWorker
-  depends on Target
-
-  type RegistrationID extends string
-
-  # ServiceWorker registration.
-  type ServiceWorkerRegistration extends object
-    properties
-      RegistrationID registrationId
-      string scopeURL
-      boolean isDeleted
-
-  type ServiceWorkerVersionRunningStatus extends string
-    enum
-      stopped
-      starting
-      running
-      stopping
-
-  type ServiceWorkerVersionStatus extends string
-    enum
-      new
-      installing
-      installed
-      activating
-      activated
-      redundant
-
-  # ServiceWorker version.
-  type ServiceWorkerVersion extends object
-    properties
-      string versionId
-      RegistrationID registrationId
-      string scriptURL
-      ServiceWorkerVersionRunningStatus runningStatus
-      ServiceWorkerVersionStatus status
-      # The Last-Modified header value of the main script.
-      optional number scriptLastModified
-      # The time at which the response headers of the main script were received from the server.
-      # For cached script it is the last time the cache entry was validated.
-      optional number scriptResponseTime
-      optional array of Target.TargetID controlledClients
-      optional Target.TargetID targetId
-
-  # ServiceWorker error message.
-  type ServiceWorkerErrorMessage extends object
-    properties
-      string errorMessage
-      RegistrationID registrationId
-      string versionId
-      string sourceURL
-      integer lineNumber
-      integer columnNumber
-
-  command deliverPushMessage
-    parameters
-      string origin
-      RegistrationID registrationId
-      string data
-
-  command disable
-
-  command dispatchSyncEvent
-    parameters
-      string origin
-      RegistrationID registrationId
-      string tag
-      boolean lastChance
-
-  command dispatchPeriodicSyncEvent
-    parameters
-      string origin
-      RegistrationID registrationId
-      string tag
-
-  command enable
-
-  command inspectWorker
-    parameters
-      string versionId
-
-  command setForceUpdateOnPageLoad
-    parameters
-      boolean forceUpdateOnPageLoad
-
-  command skipWaiting
-    parameters
-      string scopeURL
-
-  command startWorker
-    parameters
-      string scopeURL
-
-  command stopAllWorkers
-
-  command stopWorker
-    parameters
-      string versionId
-
-  command unregister
-    parameters
-      string scopeURL
-
-  command updateRegistration
-    parameters
-      string scopeURL
-
-  event workerErrorReported
-    parameters
-      ServiceWorkerErrorMessage errorMessage
-
-  event workerRegistrationUpdated
-    parameters
-      array of ServiceWorkerRegistration registrations
-
-  event workerVersionUpdated
-    parameters
-      array of ServiceWorkerVersion versions
-
-experimental domain Storage
-  depends on Browser
-  depends on Network
-
-  type SerializedStorageKey extends string
-
-  # Enum of possible storage types.
-  type StorageType extends string
-    enum
-      appcache
-      cookies
-      file_systems
-      indexeddb
-      local_storage
-      shader_cache
-      websql
-      service_workers
-      cache_storage
-      interest_groups
-      shared_storage
-      storage_buckets
-      all
-      other
-
-  # Usage for a storage type.
-  type UsageForType extends object
-    properties
-      # Name of storage type.
-      StorageType storageType
-      # Storage usage (bytes).
-      number usage
-
-  # Pair of issuer origin and number of available (signed, but not used) Trust
-  # Tokens from that issuer.
-  experimental type TrustTokens extends object
-    properties
-      string issuerOrigin
-      number count
-
-  # Enum of interest group access types.
-  type InterestGroupAccessType extends string
-    enum
-      join
-      leave
-      update
-      loaded
-      bid
-      win
-      additionalBid
-      additionalBidWin
-      clear
-
-  # Ad advertising element inside an interest group.
-  type InterestGroupAd extends object
-    properties
-      string renderURL
-      optional string metadata
-
-  # The full details of an interest group.
-  type InterestGroupDetails extends object
-    properties
-      string ownerOrigin
-      string name
-      Network.TimeSinceEpoch expirationTime
-      string joiningOrigin
-      optional string biddingLogicURL
-      optional string biddingWasmHelperURL
-      optional string updateURL
-      optional string trustedBiddingSignalsURL
-      array of string trustedBiddingSignalsKeys
-      optional string userBiddingSignals
-      array of InterestGroupAd ads
-      array of InterestGroupAd adComponents
-
-  # Enum of shared storage access types.
-  type SharedStorageAccessType extends string
-    enum
-      documentAddModule
-      documentSelectURL
-      documentRun
-      documentSet
-      documentAppend
-      documentDelete
-      documentClear
-      workletSet
-      workletAppend
-      workletDelete
-      workletClear
-      workletGet
-      workletKeys
-      workletEntries
-      workletLength
-      workletRemainingBudget
-
-  # Struct for a single key-value pair in an origin's shared storage.
-  type SharedStorageEntry extends object
-    properties
-      string key
-      string value
-
-  # Details for an origin's shared storage.
-  type SharedStorageMetadata extends object
-    properties
-      Network.TimeSinceEpoch creationTime
-      integer length
-      number remainingBudget
-
-  # Pair of reporting metadata details for a candidate URL for `selectURL()`.
-  type SharedStorageReportingMetadata extends object
-    properties
-      string eventType
-      string reportingUrl
-
-  # Bundles a candidate URL with its reporting metadata.
-  type SharedStorageUrlWithMetadata extends object
-    properties
-      # Spec of candidate URL.
-      string url
-      # Any associated reporting metadata.
-      array of SharedStorageReportingMetadata reportingMetadata
-
-  # Bundles the parameters for shared storage access events whose
-  # presence/absence can vary according to SharedStorageAccessType.
-  type SharedStorageAccessParams extends object
-    properties
-      # Spec of the module script URL.
-      # Present only for SharedStorageAccessType.documentAddModule.
-      optional string scriptSourceUrl
-      # Name of the registered operation to be run.
-      # Present only for SharedStorageAccessType.documentRun and
-      # SharedStorageAccessType.documentSelectURL.
-      optional string operationName
-      # The operation's serialized data in bytes (converted to a string).
-      # Present only for SharedStorageAccessType.documentRun and
-      # SharedStorageAccessType.documentSelectURL.
-      optional string serializedData
-      # Array of candidate URLs' specs, along with any associated metadata.
-      # Present only for SharedStorageAccessType.documentSelectURL.
-      optional array of SharedStorageUrlWithMetadata urlsWithMetadata
-      # Key for a specific entry in an origin's shared storage.
-      # Present only for SharedStorageAccessType.documentSet,
-      # SharedStorageAccessType.documentAppend,
-      # SharedStorageAccessType.documentDelete,
-      # SharedStorageAccessType.workletSet,
-      # SharedStorageAccessType.workletAppend,
-      # SharedStorageAccessType.workletDelete, and
-      # SharedStorageAccessType.workletGet.
-      optional string key
-      # Value for a specific entry in an origin's shared storage.
-      # Present only for SharedStorageAccessType.documentSet,
-      # SharedStorageAccessType.documentAppend,
-      # SharedStorageAccessType.workletSet, and
-      # SharedStorageAccessType.workletAppend.
-      optional string value
-      # Whether or not to set an entry for a key if that key is already present.
-      # Present only for SharedStorageAccessType.documentSet and
-      # SharedStorageAccessType.workletSet.
-      optional boolean ignoreIfPresent
-
-  type StorageBucketsDurability extends string
-    enum
-      relaxed
-      strict
-
-  type StorageBucket extends object
-    properties
-      SerializedStorageKey storageKey
-      # If not specified, it is the default bucket of the storageKey.
-      optional string name
-
-  type StorageBucketInfo extends object
-    properties
-      StorageBucket bucket
-      string id
-      Network.TimeSinceEpoch expiration
-      # Storage quota (bytes).
-      number quota
-      boolean persistent
-      StorageBucketsDurability durability
-
-  # Returns a storage key given a frame id.
-  command getStorageKeyForFrame
-    parameters
-      Page.FrameId frameId
-    returns
-      SerializedStorageKey storageKey
-
-  # Clears storage for origin.
-  command clearDataForOrigin
-    parameters
-      # Security origin.
-      string origin
-      # Comma separated list of StorageType to clear.
-      string storageTypes
-
-  # Clears storage for storage key.
-  command clearDataForStorageKey
-    parameters
-      # Storage key.
-      string storageKey
-      # Comma separated list of StorageType to clear.
-      string storageTypes
-
-  # Returns all browser cookies.
-  command getCookies
-    parameters
-      # Browser context to use when called on the browser endpoint.
-      optional Browser.BrowserContextID browserContextId
-    returns
-      # Array of cookie objects.
-      array of Network.Cookie cookies
-
-  # Sets given cookies.
-  command setCookies
-    parameters
-      # Cookies to be set.
-      array of Network.CookieParam cookies
-      # Browser context to use when called on the browser endpoint.
-      optional Browser.BrowserContextID browserContextId
-
-  # Clears cookies.
-  command clearCookies
-    parameters
-      # Browser context to use when called on the browser endpoint.
-      optional Browser.BrowserContextID browserContextId
-
-  # Returns usage and quota in bytes.
-  command getUsageAndQuota
-    parameters
-      # Security origin.
-      string origin
-    returns
-      # Storage usage (bytes).
-      number usage
-      # Storage quota (bytes).
-      number quota
-      # Whether or not the origin has an active storage quota override
-      boolean overrideActive
-      # Storage usage per type (bytes).
-      array of UsageForType usageBreakdown
-
-  # Override quota for the specified origin
-  experimental command overrideQuotaForOrigin
-    parameters
-      # Security origin.
-      string origin
-      # The quota size (in bytes) to override the original quota with.
-      # If this is called multiple times, the overridden quota will be equal to
-      # the quotaSize provided in the final call. If this is called without
-      # specifying a quotaSize, the quota will be reset to the default value for
-      # the specified origin. If this is called multiple times with different
-      # origins, the override will be maintained for each origin until it is
-      # disabled (called without a quotaSize).
-      optional number quotaSize
-
-  # Registers origin to be notified when an update occurs to its cache storage list.
-  command trackCacheStorageForOrigin
-    parameters
-      # Security origin.
-      string origin
-
-  # Registers storage key to be notified when an update occurs to its cache storage list.
-  command trackCacheStorageForStorageKey
-    parameters
-      # Storage key.
-      string storageKey
-
-  # Registers origin to be notified when an update occurs to its IndexedDB.
-  command trackIndexedDBForOrigin
-    parameters
-      # Security origin.
-      string origin
-
-  # Registers storage key to be notified when an update occurs to its IndexedDB.
-  command trackIndexedDBForStorageKey
-    parameters
-      # Storage key.
-      string storageKey
-
-  # Unregisters origin from receiving notifications for cache storage.
-  command untrackCacheStorageForOrigin
-    parameters
-      # Security origin.
-      string origin
-
-  # Unregisters storage key from receiving notifications for cache storage.
-  command untrackCacheStorageForStorageKey
-    parameters
-      # Storage key.
-      string storageKey
-
-  # Unregisters origin from receiving notifications for IndexedDB.
-  command untrackIndexedDBForOrigin
-    parameters
-      # Security origin.
-      string origin
-
-  # Unregisters storage key from receiving notifications for IndexedDB.
-  command untrackIndexedDBForStorageKey
-    parameters
-      # Storage key.
-      string storageKey
-
-  # Returns the number of stored Trust Tokens per issuer for the
-  # current browsing context.
-  experimental command getTrustTokens
-    returns
-      array of TrustTokens tokens
-
-  # Removes all Trust Tokens issued by the provided issuerOrigin.
-  # Leaves other stored data, including the issuer's Redemption Records, intact.
-  experimental command clearTrustTokens
-    parameters
-      string issuerOrigin
-    returns
-      # True if any tokens were deleted, false otherwise.
-      boolean didDeleteTokens
-
-  # Gets details for a named interest group.
-  experimental command getInterestGroupDetails
-    parameters
-      string ownerOrigin
-      string name
-    returns
-      InterestGroupDetails details
-
-  # Enables/Disables issuing of interestGroupAccessed events.
-  experimental command setInterestGroupTracking
-    parameters
-      boolean enable
-
-  # Gets metadata for an origin's shared storage.
-  experimental command getSharedStorageMetadata
-    parameters
-      string ownerOrigin
-    returns
-      SharedStorageMetadata metadata
-
-  # Gets the entries in an given origin's shared storage.
-  experimental command getSharedStorageEntries
-    parameters
-      string ownerOrigin
-    returns
-      array of SharedStorageEntry entries
-
-  # Sets entry with `key` and `value` for a given origin's shared storage.
-  experimental command setSharedStorageEntry
-    parameters
-      string ownerOrigin
-      string key
-      string value
-      # If `ignoreIfPresent` is included and true, then only sets the entry if
-      # `key` doesn't already exist.
-      optional boolean ignoreIfPresent
-
-  # Deletes entry for `key` (if it exists) for a given origin's shared storage.
-  experimental command deleteSharedStorageEntry
-    parameters
-      string ownerOrigin
-      string key
-
-  # Clears all entries for a given origin's shared storage.
-  experimental command clearSharedStorageEntries
-    parameters
-      string ownerOrigin
-
-  # Resets the budget for `ownerOrigin` by clearing all budget withdrawals.
-  experimental command resetSharedStorageBudget
-    parameters
-      string ownerOrigin
-
-  # Enables/disables issuing of sharedStorageAccessed events.
-  experimental command setSharedStorageTracking
-    parameters
-      boolean enable
-
-  # Set tracking for a storage key's buckets.
-  experimental command setStorageBucketTracking
-    parameters
-      string storageKey
-      boolean enable
-
-  # Deletes the Storage Bucket with the given storage key and bucket name.
-  experimental command deleteStorageBucket
-    parameters
-      StorageBucket bucket
-
-  # Deletes state for sites identified as potential bounce trackers, immediately.
-  experimental command runBounceTrackingMitigations
-    returns
-      array of string deletedSites
-
-  # A cache's contents have been modified.
-  event cacheStorageContentUpdated
-    parameters
-      # Origin to update.
-      string origin
-      # Storage key to update.
-      string storageKey
-      # Storage bucket to update.
-      string bucketId
-      # Name of cache in origin.
-      string cacheName
-
-  # A cache has been added/deleted.
-  event cacheStorageListUpdated
-    parameters
-      # Origin to update.
-      string origin
-      # Storage key to update.
-      string storageKey
-      # Storage bucket to update.
-      string bucketId
-
-  # The origin's IndexedDB object store has been modified.
-  event indexedDBContentUpdated
-    parameters
-      # Origin to update.
-      string origin
-      # Storage key to update.
-      string storageKey
-      # Storage bucket to update.
-      string bucketId
-      # Database to update.
-      string databaseName
-      # ObjectStore to update.
-      string objectStoreName
-
-  # The origin's IndexedDB database list has been modified.
-  event indexedDBListUpdated
-    parameters
-      # Origin to update.
-      string origin
-      # Storage key to update.
-      string storageKey
-      # Storage bucket to update.
-      string bucketId
-
-  # One of the interest groups was accessed by the associated page.
-  event interestGroupAccessed
-    parameters
-      Network.TimeSinceEpoch accessTime
-      InterestGroupAccessType type
-      string ownerOrigin
-      string name
-
-  # Shared storage was accessed by the associated page.
-  # The following parameters are included in all events.
-  event sharedStorageAccessed
-    parameters
-      # Time of the access.
-      Network.TimeSinceEpoch accessTime
-      # Enum value indicating the Shared Storage API method invoked.
-      SharedStorageAccessType type
-      # DevTools Frame Token for the primary frame tree's root.
-      Page.FrameId mainFrameId
-      # Serialized origin for the context that invoked the Shared Storage API.
-      string ownerOrigin
-      # The sub-parameters warapped by `params` are all optional and their
-      # presence/absence depends on `type`.
-      SharedStorageAccessParams params
-
-  event storageBucketCreatedOrUpdated
-    parameters
-      StorageBucketInfo bucketInfo
-
-  event storageBucketDeleted
-    parameters
-      string bucketId
-
-  # https://wicg.github.io/attribution-reporting-api/
-  experimental command setAttributionReportingLocalTestingMode
-    parameters
-      # If enabled, noise is suppressed and reports are sent immediately.
-      boolean enabled
-
-  # Enables/disables issuing of Attribution Reporting events.
-  experimental command setAttributionReportingTracking
-    parameters
-      boolean enable
-
-  experimental type AttributionReportingSourceType extends string
-    enum
-      navigation
-      event
-
-  experimental type UnsignedInt64AsBase10 extends string
-  experimental type UnsignedInt128AsBase16 extends string
-  experimental type SignedInt64AsBase10 extends string
-
-  experimental type AttributionReportingFilterDataEntry extends object
-    properties
-      string key
-      array of string values
-
-  experimental type AttributionReportingAggregationKeysEntry extends object
-    properties
-      string key
-      UnsignedInt128AsBase16 value
-
-  experimental type AttributionReportingEventReportWindows extends object
-    properties
-      # duration in seconds
-      integer start
-      # duration in seconds
-      array of integer ends
-
-  experimental type AttributionReportingTriggerDataMatching extends string
-    enum
-      exact
-      modulus
-
-  experimental type AttributionReportingSourceRegistration extends object
-    properties
-      Network.TimeSinceEpoch time
-      # duration in seconds
-      integer expiry
-      AttributionReportingEventReportWindows eventReportWindows
-      # duration in seconds
-      integer aggregatableReportWindow
-      AttributionReportingSourceType type
-      string sourceOrigin
-      string reportingOrigin
-      array of string destinationSites
-      UnsignedInt64AsBase10 eventId
-      SignedInt64AsBase10 priority
-      array of AttributionReportingFilterDataEntry filterData
-      array of AttributionReportingAggregationKeysEntry aggregationKeys
-      optional UnsignedInt64AsBase10 debugKey
-      AttributionReportingTriggerDataMatching triggerDataMatching
-
-  experimental type AttributionReportingSourceRegistrationResult extends string
-    enum
-      success
-      internalError
-      insufficientSourceCapacity
-      insufficientUniqueDestinationCapacity
-      excessiveReportingOrigins
-      prohibitedByBrowserPolicy
-      successNoised
-      destinationReportingLimitReached
-      destinationGlobalLimitReached
-      destinationBothLimitsReached
-      reportingOriginsPerSiteLimitReached
-      exceedsMaxChannelCapacity
-
-  # TODO(crbug.com/1458532): Add other Attribution Reporting events, e.g.
-  # trigger registration.
-  experimental event attributionReportingSourceRegistered
-    parameters
-      AttributionReportingSourceRegistration registration
-      AttributionReportingSourceRegistrationResult result
-
-# The SystemInfo domain defines methods and events for querying low-level system information.
-experimental domain SystemInfo
-
-  # Describes a single graphics processor (GPU).
-  type GPUDevice extends object
-    properties
-      # PCI ID of the GPU vendor, if available; 0 otherwise.
-      number vendorId
-      # PCI ID of the GPU device, if available; 0 otherwise.
-      number deviceId
-      # Sub sys ID of the GPU, only available on Windows.
-      optional number subSysId
-      # Revision of the GPU, only available on Windows.
-      optional number revision
-      # String description of the GPU vendor, if the PCI ID is not available.
-      string vendorString
-      # String description of the GPU device, if the PCI ID is not available.
-      string deviceString
-      # String description of the GPU driver vendor.
-      string driverVendor
-      # String description of the GPU driver version.
-      string driverVersion
-
-  # Describes the width and height dimensions of an entity.
-  type Size extends object
-    properties
-      # Width in pixels.
-      integer width
-      # Height in pixels.
-      integer height
-
-  # Describes a supported video decoding profile with its associated minimum and
-  # maximum resolutions.
-  type VideoDecodeAcceleratorCapability extends object
-    properties
-      # Video codec profile that is supported, e.g. VP9 Profile 2.
-      string profile
-      # Maximum video dimensions in pixels supported for this |profile|.
-      Size maxResolution
-      # Minimum video dimensions in pixels supported for this |profile|.
-      Size minResolution
-
-  # Describes a supported video encoding profile with its associated maximum
-  # resolution and maximum framerate.
-  type VideoEncodeAcceleratorCapability extends object
-    properties
-      # Video codec profile that is supported, e.g H264 Main.
-      string profile
-      # Maximum video dimensions in pixels supported for this |profile|.
-      Size maxResolution
-      # Maximum encoding framerate in frames per second supported for this
-      # |profile|, as fraction's numerator and denominator, e.g. 24/1 fps,
-      # 24000/1001 fps, etc.
-      integer maxFramerateNumerator
-      integer maxFramerateDenominator
-
-  # YUV subsampling type of the pixels of a given image.
-  type SubsamplingFormat extends string
-    enum
-      yuv420
-      yuv422
-      yuv444
-
-  # Image format of a given image.
-  type ImageType extends string
-    enum
-      jpeg
-      webp
-      unknown
-
-  # Describes a supported image decoding profile with its associated minimum and
-  # maximum resolutions and subsampling.
-  type ImageDecodeAcceleratorCapability extends object
-    properties
-      # Image coded, e.g. Jpeg.
-      ImageType imageType
-      # Maximum supported dimensions of the image in pixels.
-      Size maxDimensions
-      # Minimum supported dimensions of the image in pixels.
-      Size minDimensions
-      # Optional array of supported subsampling formats, e.g. 4:2:0, if known.
-      array of SubsamplingFormat subsamplings
-
-  # Provides information about the GPU(s) on the system.
-  type GPUInfo extends object
-    properties
-      # The graphics devices on the system. Element 0 is the primary GPU.
-      array of GPUDevice devices
-      # An optional dictionary of additional GPU related attributes.
-      optional object auxAttributes
-      # An optional dictionary of graphics features and their status.
-      optional object featureStatus
-      # An optional array of GPU driver bug workarounds.
-      array of string driverBugWorkarounds
-      # Supported accelerated video decoding capabilities.
-      array of VideoDecodeAcceleratorCapability videoDecoding
-      # Supported accelerated video encoding capabilities.
-      array of VideoEncodeAcceleratorCapability videoEncoding
-      # Supported accelerated image decoding capabilities.
-      array of ImageDecodeAcceleratorCapability imageDecoding
-
-  # Represents process info.
-  type ProcessInfo extends object
-    properties
-      # Specifies process type.
-      string type
-      # Specifies process id.
-      integer id
-      # Specifies cumulative CPU usage in seconds across all threads of the
-      # process since the process start.
-      number cpuTime
-
-  # Returns information about the system.
-  command getInfo
-    returns
-      # Information about the GPUs on the system.
-      GPUInfo gpu
-      # A platform-dependent description of the model of the machine. On Mac OS, this is, for
-      # example, 'MacBookPro'. Will be the empty string if not supported.
-      string modelName
-      # A platform-dependent description of the version of the machine. On Mac OS, this is, for
-      # example, '10.1'. Will be the empty string if not supported.
-      string modelVersion
-      # The command line string used to launch the browser. Will be the empty string if not
-      # supported.
-      string commandLine
-
-  # Returns information about the feature state.
-  command getFeatureState
-    parameters
-      string featureState
-    returns
-      boolean featureEnabled
-
-  # Returns information about all running processes.
-  command getProcessInfo
-    returns
-      # An array of process info blocks.
-      array of ProcessInfo processInfo
-
-# Supports additional targets discovery and allows to attach to them.
-domain Target
-
-  type TargetID extends string
-
-  # Unique identifier of attached debugging session.
-  type SessionID extends string
-
-  type TargetInfo extends object
-    properties
-      TargetID targetId
-      string type
-      string title
-      string url
-      # Whether the target has an attached client.
-      boolean attached
-      # Opener target Id
-      optional TargetID openerId
-      # Whether the target has access to the originating window.
-      experimental boolean canAccessOpener
-      # Frame id of originating window (is only set if target has an opener).
-      experimental optional Page.FrameId openerFrameId
-      experimental optional Browser.BrowserContextID browserContextId
-      # Provides additional details for specific target types. For example, for
-      # the type of "page", this may be set to "portal" or "prerender".
-      experimental optional string subtype
-
-  # A filter used by target query/discovery/auto-attach operations.
-  experimental type FilterEntry extends object
-    properties
-      # If set, causes exclusion of mathcing targets from the list.
-      optional boolean exclude
-      # If not present, matches any type.
-      optional string type
-
-  # The entries in TargetFilter are matched sequentially against targets and
-  # the first entry that matches determines if the target is included or not,
-  # depending on the value of `exclude` field in the entry.
-  # If filter is not specified, the one assumed is
-  # [{type: "browser", exclude: true}, {type: "tab", exclude: true}, {}]
-  # (i.e. include everything but `browser` and `tab`).
-  experimental type TargetFilter extends array of FilterEntry
-
-  experimental type RemoteLocation extends object
-    properties
-      string host
-      integer port
-
-  # Activates (focuses) the target.
-  command activateTarget
-    parameters
-      TargetID targetId
-
-  # Attaches to the target with given id.
-  command attachToTarget
-    parameters
-      TargetID targetId
-      # Enables "flat" access to the session via specifying sessionId attribute in the commands.
-      # We plan to make this the default, deprecate non-flattened mode,
-      # and eventually retire it. See crbug.com/991325.
-      optional boolean flatten
-    returns
-      # Id assigned to the session.
-      SessionID sessionId
-
-  # Attaches to the browser target, only uses flat sessionId mode.
-  experimental command attachToBrowserTarget
-    returns
-      # Id assigned to the session.
-      SessionID sessionId
-
-  # Closes the target. If the target is a page that gets closed too.
-  command closeTarget
-    parameters
-      TargetID targetId
-    returns
-      # Always set to true. If an error occurs, the response indicates protocol error.
-      deprecated boolean success
-
-  # Inject object to the target's main frame that provides a communication
-  # channel with browser target.
-  #
-  # Injected object will be available as `window[bindingName]`.
-  #
-  # The object has the follwing API:
-  # - `binding.send(json)` - a method to send messages over the remote debugging protocol
-  # - `binding.onmessage = json => handleMessage(json)` - a callback that will be called for the protocol notifications and command responses.
-  experimental command exposeDevToolsProtocol
-    parameters
-      TargetID targetId
-      # Binding name, 'cdp' if not specified.
-      optional string bindingName
-
-  # Creates a new empty BrowserContext. Similar to an incognito profile but you can have more than
-  # one.
-  experimental command createBrowserContext
-    parameters
-      # If specified, disposes this context when debugging session disconnects.
-      optional boolean disposeOnDetach
-      # Proxy server, similar to the one passed to --proxy-server
-      optional string proxyServer
-      # Proxy bypass list, similar to the one passed to --proxy-bypass-list
-      optional string proxyBypassList
-      # An optional list of origins to grant unlimited cross-origin access to.
-      # Parts of the URL other than those constituting origin are ignored.
-      optional array of string originsWithUniversalNetworkAccess
-    returns
-      # The id of the context created.
-      Browser.BrowserContextID browserContextId
-
-  # Returns all browser contexts created with `Target.createBrowserContext` method.
-  experimental command getBrowserContexts
-    returns
-      # An array of browser context ids.
-      array of Browser.BrowserContextID browserContextIds
-
-  # Creates a new page.
-  command createTarget
-    parameters
-      # The initial URL the page will be navigated to. An empty string indicates about:blank.
-      string url
-      # Frame width in DIP (headless chrome only).
-      optional integer width
-      # Frame height in DIP (headless chrome only).
-      optional integer height
-      # The browser context to create the page in.
-      experimental optional Browser.BrowserContextID browserContextId
-      # Whether BeginFrames for this target will be controlled via DevTools (headless chrome only,
-      # not supported on MacOS yet, false by default).
-      experimental optional boolean enableBeginFrameControl
-      # Whether to create a new Window or Tab (chrome-only, false by default).
-      optional boolean newWindow
-      # Whether to create the target in background or foreground (chrome-only,
-      # false by default).
-      optional boolean background
-      # Whether to create the target of type "tab".
-      experimental optional boolean forTab
-    returns
-      # The id of the page opened.
-      TargetID targetId
-
-  # Detaches session with given id.
-  command detachFromTarget
-    parameters
-      # Session to detach.
-      optional SessionID sessionId
-      # Deprecated.
-      deprecated optional TargetID targetId
-
-  # Deletes a BrowserContext. All the belonging pages will be closed without calling their
-  # beforeunload hooks.
-  experimental command disposeBrowserContext
-    parameters
-      Browser.BrowserContextID browserContextId
-
-  # Returns information about a target.
-  experimental command getTargetInfo
-    parameters
-      optional TargetID targetId
-    returns
-      TargetInfo targetInfo
-
-  # Retrieves a list of available targets.
-  command getTargets
-    parameters
-      # Only targets matching filter will be reported. If filter is not specified
-      # and target discovery is currently enabled, a filter used for target discovery
-      # is used for consistency.
-      experimental optional TargetFilter filter
-    returns
-      # The list of targets.
-      array of TargetInfo targetInfos
-
-  # Sends protocol message over session with given id.
-  # Consider using flat mode instead; see commands attachToTarget, setAutoAttach,
-  # and crbug.com/991325.
-  deprecated command sendMessageToTarget
-    parameters
-      string message
-      # Identifier of the session.
-      optional SessionID sessionId
-      # Deprecated.
-      deprecated optional TargetID targetId
-
-  # Controls whether to automatically attach to new targets which are considered to be related to
-  # this one. When turned on, attaches to all existing related targets as well. When turned off,
-  # automatically detaches from all currently attached targets.
-  # This also clears all targets added by `autoAttachRelated` from the list of targets to watch
-  # for creation of related targets.
-  experimental command setAutoAttach
-    parameters
-      # Whether to auto-attach to related targets.
-      boolean autoAttach
-      # Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`
-      # to run paused targets.
-      boolean waitForDebuggerOnStart
-      # Enables "flat" access to the session via specifying sessionId attribute in the commands.
-      # We plan to make this the default, deprecate non-flattened mode,
-      # and eventually retire it. See crbug.com/991325.
-      optional boolean flatten
-      # Only targets matching filter will be attached.
-      experimental optional TargetFilter filter
-
-  # Adds the specified target to the list of targets that will be monitored for any related target
-  # creation (such as child frames, child workers and new versions of service worker) and reported
-  # through `attachedToTarget`. The specified target is also auto-attached.
-  # This cancels the effect of any previous `setAutoAttach` and is also cancelled by subsequent
-  # `setAutoAttach`. Only available at the Browser target.
-  experimental command autoAttachRelated
-    parameters
-      TargetID targetId
-      # Whether to pause new targets when attaching to them. Use `Runtime.runIfWaitingForDebugger`
-      # to run paused targets.
-      boolean waitForDebuggerOnStart
-      # Only targets matching filter will be attached.
-      experimental optional TargetFilter filter
-
-  # Controls whether to discover available targets and notify via
-  # `targetCreated/targetInfoChanged/targetDestroyed` events.
-  command setDiscoverTargets
-    parameters
-      # Whether to discover available targets.
-      boolean discover
-      # Only targets matching filter will be attached. If `discover` is false,
-      # `filter` must be omitted or empty.
-      experimental optional TargetFilter filter
-
-  # Enables target discovery for the specified locations, when `setDiscoverTargets` was set to
-  # `true`.
-  experimental command setRemoteLocations
-    parameters
-      # List of remote locations.
-      array of RemoteLocation locations
-
-  # Issued when attached to target because of auto-attach or `attachToTarget` command.
-  experimental event attachedToTarget
-    parameters
-      # Identifier assigned to the session used to send/receive messages.
-      SessionID sessionId
-      TargetInfo targetInfo
-      boolean waitingForDebugger
-
-  # Issued when detached from target for any reason (including `detachFromTarget` command). Can be
-  # issued multiple times per target if multiple sessions have been attached to it.
-  experimental event detachedFromTarget
-    parameters
-      # Detached session identifier.
-      SessionID sessionId
-      # Deprecated.
-      deprecated optional TargetID targetId
-
-  # Notifies about a new protocol message received from the session (as reported in
-  # `attachedToTarget` event).
-  event receivedMessageFromTarget
-    parameters
-      # Identifier of a session which sends a message.
-      SessionID sessionId
-      string message
-      # Deprecated.
-      deprecated optional TargetID targetId
-
-  # Issued when a possible inspection target is created.
-  event targetCreated
-    parameters
-      TargetInfo targetInfo
-
-  # Issued when a target is destroyed.
-  event targetDestroyed
-    parameters
-      TargetID targetId
-
-  # Issued when a target has crashed.
-  event targetCrashed
-    parameters
-      TargetID targetId
-      # Termination status type.
-      string status
-      # Termination error code.
-      integer errorCode
-
-  # Issued when some information about a target has changed. This only happens between
-  # `targetCreated` and `targetDestroyed`.
-  event targetInfoChanged
-    parameters
-      TargetInfo targetInfo
-
-# The Tethering domain defines methods and events for browser port binding.
-experimental domain Tethering
-
-  # Request browser port binding.
-  command bind
-    parameters
-      # Port number to bind.
-      integer port
-
-  # Request browser port unbinding.
-  command unbind
-    parameters
-      # Port number to unbind.
-      integer port
-
-  # Informs that port was successfully bound and got a specified connection id.
-  event accepted
-    parameters
-      # Port number that was successfully bound.
-      integer port
-      # Connection id to be used.
-      string connectionId
-
-experimental domain Tracing
-  depends on IO
-
-  # Configuration for memory dump. Used only when "memory-infra" category is enabled.
-  type MemoryDumpConfig extends object
-
-  type TraceConfig extends object
-    properties
-      # Controls how the trace buffer stores data.
-      optional enum recordMode
-        recordUntilFull
-        recordContinuously
-        recordAsMuchAsPossible
-        echoToConsole
-      # Size of the trace buffer in kilobytes. If not specified or zero is passed, a default value
-      # of 200 MB would be used.
-      optional number traceBufferSizeInKb
-      # Turns on JavaScript stack sampling.
-      optional boolean enableSampling
-      # Turns on system tracing.
-      optional boolean enableSystrace
-      # Turns on argument filter.
-      optional boolean enableArgumentFilter
-      # Included category filters.
-      optional array of string includedCategories
-      # Excluded category filters.
-      optional array of string excludedCategories
-      # Configuration to synthesize the delays in tracing.
-      optional array of string syntheticDelays
-      # Configuration for memory dump triggers. Used only when "memory-infra" category is enabled.
-      optional MemoryDumpConfig memoryDumpConfig
-
-  # Data format of a trace. Can be either the legacy JSON format or the
-  # protocol buffer format. Note that the JSON format will be deprecated soon.
-  type StreamFormat extends string
-    enum
-      json
-      proto
-
-  # Compression type to use for traces returned via streams.
-  type StreamCompression extends string
-    enum
-      none
-      gzip
-
-  # Details exposed when memory request explicitly declared.
-  # Keep consistent with memory_dump_request_args.h and
-  # memory_instrumentation.mojom
-  type MemoryDumpLevelOfDetail extends string
-    enum
-      background
-      light
-      detailed
-
-  # Backend type to use for tracing. `chrome` uses the Chrome-integrated
-  # tracing service and is supported on all platforms. `system` is only
-  # supported on Chrome OS and uses the Perfetto system tracing service.
-  # `auto` chooses `system` when the perfettoConfig provided to Tracing.start
-  # specifies at least one non-Chrome data source; otherwise uses `chrome`.
-  type TracingBackend extends string
-    enum
-      auto
-      chrome
-      system
-
-  # Stop trace events collection.
-  command end
-
-  # Gets supported tracing categories.
-  command getCategories
-    returns
-      # A list of supported tracing categories.
-      array of string categories
-
-  # Record a clock sync marker in the trace.
-  command recordClockSyncMarker
-    parameters
-      # The ID of this clock sync marker
-      string syncId
-
-  # Request a global memory dump.
-  command requestMemoryDump
-    parameters
-      # Enables more deterministic results by forcing garbage collection
-      optional boolean deterministic
-      # Specifies level of details in memory dump. Defaults to "detailed".
-      optional MemoryDumpLevelOfDetail levelOfDetail
-    returns
-      # GUID of the resulting global memory dump.
-      string dumpGuid
-      # True iff the global memory dump succeeded.
-      boolean success
-
-  # Start trace events collection.
-  command start
-    parameters
-      # Category/tag filter
-      deprecated optional string categories
-      # Tracing options
-      deprecated optional string options
-      # If set, the agent will issue bufferUsage events at this interval, specified in milliseconds
-      optional number bufferUsageReportingInterval
-      # Whether to report trace events as series of dataCollected events or to save trace to a
-      # stream (defaults to `ReportEvents`).
-      optional enum transferMode
-        ReportEvents
-        ReturnAsStream
-      # Trace data format to use. This only applies when using `ReturnAsStream`
-      # transfer mode (defaults to `json`).
-      optional StreamFormat streamFormat
-      # Compression format to use. This only applies when using `ReturnAsStream`
-      # transfer mode (defaults to `none`)
-      optional StreamCompression streamCompression
-      optional TraceConfig traceConfig
-      # Base64-encoded serialized perfetto.protos.TraceConfig protobuf message
-      # When specified, the parameters `categories`, `options`, `traceConfig`
-      # are ignored.
-      optional binary perfettoConfig
-      # Backend type (defaults to `auto`)
-      optional TracingBackend tracingBackend
-
-  event bufferUsage
-    parameters
-      # A number in range [0..1] that indicates the used size of event buffer as a fraction of its
-      # total size.
-      optional number percentFull
-      # An approximate number of events in the trace log.
-      optional number eventCount
-      # A number in range [0..1] that indicates the used size of event buffer as a fraction of its
-      # total size.
-      optional number value
-
-  # Contains a bucket of collected trace events. When tracing is stopped collected events will be
-  # sent as a sequence of dataCollected events followed by tracingComplete event.
-  event dataCollected
-    parameters
-      array of object value
-
-  # Signals that tracing is stopped and there is no trace buffers pending flush, all data were
-  # delivered via dataCollected events.
-  event tracingComplete
-    parameters
-      # Indicates whether some trace data is known to have been lost, e.g. because the trace ring
-      # buffer wrapped around.
-      boolean dataLossOccurred
-      # A handle of the stream that holds resulting trace data.
-      optional IO.StreamHandle stream
-      # Trace data format of returned stream.
-      optional StreamFormat traceFormat
-      # Compression format of returned stream.
-      optional StreamCompression streamCompression
-
-# A domain for letting clients substitute browser's network layer with client code.
-domain Fetch
-  depends on Network
-  depends on IO
-  depends on Page
-
-  # Unique request identifier.
-  type RequestId extends string
-
-  # Stages of the request to handle. Request will intercept before the request is
-  # sent. Response will intercept after the response is received (but before response
-  # body is received).
-  type RequestStage extends string
-    enum
-      Request
-      Response
-
-  type RequestPattern extends object
-    properties
-      # Wildcards (`'*'` -> zero or more, `'?'` -> exactly one) are allowed. Escape character is
-      # backslash. Omitting is equivalent to `"*"`.
-      optional string urlPattern
-      # If set, only requests for matching resource types will be intercepted.
-      optional Network.ResourceType resourceType
-      # Stage at which to begin intercepting requests. Default is Request.
-      optional RequestStage requestStage
-
-  # Response HTTP header entry
-  type HeaderEntry extends object
-    properties
-      string name
-      string value
-
-  # Authorization challenge for HTTP status code 401 or 407.
-  type AuthChallenge extends object
-    properties
-      # Source of the authentication challenge.
-      optional enum source
-        Server
-        Proxy
-      # Origin of the challenger.
-      string origin
-      # The authentication scheme used, such as basic or digest
-      string scheme
-      # The realm of the challenge. May be empty.
-      string realm
-
-  # Response to an AuthChallenge.
-  type AuthChallengeResponse extends object
-    properties
-      # The decision on what to do in response to the authorization challenge.  Default means
-      # deferring to the default behavior of the net stack, which will likely either the Cancel
-      # authentication or display a popup dialog box.
-      enum response
-        Default
-        CancelAuth
-        ProvideCredentials
-      # The username to provide, possibly empty. Should only be set if response is
-      # ProvideCredentials.
-      optional string username
-      # The password to provide, possibly empty. Should only be set if response is
-      # ProvideCredentials.
-      optional string password
-
-  # Disables the fetch domain.
-  command disable
-
-  # Enables issuing of requestPaused events. A request will be paused until client
-  # calls one of failRequest, fulfillRequest or continueRequest/continueWithAuth.
-  command enable
-    parameters
-      # If specified, only requests matching any of these patterns will produce
-      # fetchRequested event and will be paused until clients response. If not set,
-      # all requests will be affected.
-      optional array of RequestPattern patterns
-      # If true, authRequired events will be issued and requests will be paused
-      # expecting a call to continueWithAuth.
-      optional boolean handleAuthRequests
-
-  # Causes the request to fail with specified reason.
-  command failRequest
-    parameters
-      # An id the client received in requestPaused event.
-      RequestId requestId
-      # Causes the request to fail with the given reason.
-      Network.ErrorReason errorReason
-
-  # Provides response to the request.
-  command fulfillRequest
-    parameters
-      # An id the client received in requestPaused event.
-      RequestId requestId
-      # An HTTP response code.
-      integer responseCode
-      # Response headers.
-      optional array of HeaderEntry responseHeaders
-      # Alternative way of specifying response headers as a \0-separated
-      # series of name: value pairs. Prefer the above method unless you
-      # need to represent some non-UTF8 values that can't be transmitted
-      # over the protocol as text.
-      optional binary binaryResponseHeaders
-      # A response body. If absent, original response body will be used if
-      # the request is intercepted at the response stage and empty body
-      # will be used if the request is intercepted at the request stage.
-      optional binary body
-      # A textual representation of responseCode.
-      # If absent, a standard phrase matching responseCode is used.
-      optional string responsePhrase
-
-  # Continues the request, optionally modifying some of its parameters.
-  command continueRequest
-    parameters
-      # An id the client received in requestPaused event.
-      RequestId requestId
-      # If set, the request url will be modified in a way that's not observable by page.
-      optional string url
-      # If set, the request method is overridden.
-      optional string method
-      # If set, overrides the post data in the request.
-      optional binary postData
-      # If set, overrides the request headers. Note that the overrides do not
-      # extend to subsequent redirect hops, if a redirect happens. Another override
-      # may be applied to a different request produced by a redirect.
-      optional array of HeaderEntry headers
-      # If set, overrides response interception behavior for this request.
-      experimental optional boolean interceptResponse
-
-  # Continues a request supplying authChallengeResponse following authRequired event.
-  command continueWithAuth
-    parameters
-      # An id the client received in authRequired event.
-      RequestId requestId
-      # Response to  with an authChallenge.
-      AuthChallengeResponse authChallengeResponse
-
-  # Continues loading of the paused response, optionally modifying the
-  # response headers. If either responseCode or headers are modified, all of them
-  # must be present.
-  experimental command continueResponse
-    parameters
-      # An id the client received in requestPaused event.
-      RequestId requestId
-      # An HTTP response code. If absent, original response code will be used.
-      optional integer responseCode
-      # A textual representation of responseCode.
-      # If absent, a standard phrase matching responseCode is used.
-      optional string responsePhrase
-      # Response headers. If absent, original response headers will be used.
-      optional array of HeaderEntry responseHeaders
-      # Alternative way of specifying response headers as a \0-separated
-      # series of name: value pairs. Prefer the above method unless you
-      # need to represent some non-UTF8 values that can't be transmitted
-      # over the protocol as text.
-      optional binary binaryResponseHeaders
-
-  # Causes the body of the response to be received from the server and
-  # returned as a single string. May only be issued for a request that
-  # is paused in the Response stage and is mutually exclusive with
-  # takeResponseBodyForInterceptionAsStream. Calling other methods that
-  # affect the request or disabling fetch domain before body is received
-  # results in an undefined behavior.
-  # Note that the response body is not available for redirects. Requests
-  # paused in the _redirect received_ state may be differentiated by
-  # `responseCode` and presence of `location` response header, see
-  # comments to `requestPaused` for details.
-  command getResponseBody
-    parameters
-      # Identifier for the intercepted request to get body for.
-      RequestId requestId
-    returns
-      # Response body.
-      string body
-      # True, if content was sent as base64.
-      boolean base64Encoded
-
-  # Returns a handle to the stream representing the response body.
-  # The request must be paused in the HeadersReceived stage.
-  # Note that after this command the request can't be continued
-  # as is -- client either needs to cancel it or to provide the
-  # response body.
-  # The stream only supports sequential read, IO.read will fail if the position
-  # is specified.
-  # This method is mutually exclusive with getResponseBody.
-  # Calling other methods that affect the request or disabling fetch
-  # domain before body is received results in an undefined behavior.
-  command takeResponseBodyAsStream
-    parameters
-      RequestId requestId
-    returns
-      IO.StreamHandle stream
-
-  # Issued when the domain is enabled and the request URL matches the
-  # specified filter. The request is paused until the client responds
-  # with one of continueRequest, failRequest or fulfillRequest.
-  # The stage of the request can be determined by presence of responseErrorReason
-  # and responseStatusCode -- the request is at the response stage if either
-  # of these fields is present and in the request stage otherwise.
-  # Redirect responses and subsequent requests are reported similarly to regular
-  # responses and requests. Redirect responses may be distinguished by the value
-  # of `responseStatusCode` (which is one of 301, 302, 303, 307, 308) along with
-  # presence of the `location` header. Requests resulting from a redirect will
-  # have `redirectedRequestId` field set.
-  event requestPaused
-    parameters
-      # Each request the page makes will have a unique id.
-      RequestId requestId
-      # The details of the request.
-      Network.Request request
-      # The id of the frame that initiated the request.
-      Page.FrameId frameId
-      # How the requested resource will be used.
-      Network.ResourceType resourceType
-      # Response error if intercepted at response stage.
-      optional Network.ErrorReason responseErrorReason
-      # Response code if intercepted at response stage.
-      optional integer responseStatusCode
-      # Response status text if intercepted at response stage.
-      optional string responseStatusText
-      # Response headers if intercepted at the response stage.
-      optional array of HeaderEntry responseHeaders
-      # If the intercepted request had a corresponding Network.requestWillBeSent event fired for it,
-      # then this networkId will be the same as the requestId present in the requestWillBeSent event.
-      optional Network.RequestId networkId
-      # If the request is due to a redirect response from the server, the id of the request that
-      # has caused the redirect.
-      experimental optional RequestId redirectedRequestId
-
-  # Issued when the domain is enabled with handleAuthRequests set to true.
-  # The request is paused until client responds with continueWithAuth.
-  event authRequired
-    parameters
-      # Each request the page makes will have a unique id.
-      RequestId requestId
-      # The details of the request.
-      Network.Request request
-      # The id of the frame that initiated the request.
-      Page.FrameId frameId
-      # How the requested resource will be used.
-      Network.ResourceType resourceType
-      # Details of the Authorization Challenge encountered.
-      # If this is set, client should respond with continueRequest that
-      # contains AuthChallengeResponse.
-      AuthChallenge authChallenge
-
-# This domain allows inspection of Web Audio API.
-# https://webaudio.github.io/web-audio-api/
-experimental domain WebAudio
-
-  # An unique ID for a graph object (AudioContext, AudioNode, AudioParam) in Web Audio API
-  type GraphObjectId extends string
-
-  # Enum of BaseAudioContext types
-  type ContextType extends string
-    enum
-      realtime
-      offline
-
-  # Enum of AudioContextState from the spec
-  type ContextState extends string
-    enum
-      suspended
-      running
-      closed
-
-  # Enum of AudioNode types
-  type NodeType extends string
-
-  # Enum of AudioNode::ChannelCountMode from the spec
-  type ChannelCountMode extends string
-    enum
-      clamped-max
-      explicit
-      max
-
-  # Enum of AudioNode::ChannelInterpretation from the spec
-  type ChannelInterpretation extends string
-    enum
-      discrete
-      speakers
-
-  # Enum of AudioParam types
-  type ParamType extends string
-
-  # Enum of AudioParam::AutomationRate from the spec
-  type AutomationRate extends string
-    enum
-      a-rate
-      k-rate
-
-  # Fields in AudioContext that change in real-time.
-  type ContextRealtimeData extends object
-    properties
-      # The current context time in second in BaseAudioContext.
-      number currentTime
-      # The time spent on rendering graph divided by render quantum duration,
-      # and multiplied by 100. 100 means the audio renderer reached the full
-      # capacity and glitch may occur.
-      number renderCapacity
-      # A running mean of callback interval.
-      number callbackIntervalMean
-      # A running variance of callback interval.
-      number callbackIntervalVariance
-
-  # Protocol object for BaseAudioContext
-  type BaseAudioContext extends object
-    properties
-      GraphObjectId contextId
-      ContextType contextType
-      ContextState contextState
-      optional ContextRealtimeData realtimeData
-      # Platform-dependent callback buffer size.
-      number callbackBufferSize
-      # Number of output channels supported by audio hardware in use.
-      number maxOutputChannelCount
-      # Context sample rate.
-      number sampleRate
-
-# Protocol object for AudioListener
-  type AudioListener extends object
-    properties
-      GraphObjectId listenerId
-      GraphObjectId contextId
+      # Call frame identifier to evaluate on.
+      CallFrameId callFrameId
+      # Expression to evaluate.
+      string expression
+      # String object group name to put result into (allows rapid releasing resulting object handles
+      # using `releaseObjectGroup`).
+      optional string objectGroup
+      # Specifies whether command line API should be available to the evaluated expression, defaults
+      # to false.
+      optional boolean includeCommandLineAPI
+      # In silent mode exceptions thrown during evaluation are not reported and do not pause
+      # execution. Overrides `setPauseOnException` state.
+      optional boolean silent
+      # Whether the result is expected to be a JSON object that should be sent by value.
+      optional boolean returnByValue
+      # Whether preview should be generated for the result.
+      experimental optional boolean generatePreview
+      # Whether to throw an exception if side effect cannot be ruled out during evaluation.
+      optional boolean throwOnSideEffect
+      # Terminate execution after timing out (number of milliseconds).
+      experimental optional Runtime.TimeDelta timeout
+    returns
+      # Object wrapper for the evaluation result.
+      Runtime.RemoteObject result
+      # Exception details.
+      optional Runtime.ExceptionDetails exceptionDetails
+
+  # Returns possible locations for breakpoint. scriptId in start and end range locations should be
+  # the same.
+  command getPossibleBreakpoints
+    parameters
+      # Start of range to search possible breakpoint locations in.
+      Location start
+      # End of range to search possible breakpoint locations in (excluding). When not specified, end
+      # of scripts is used as end of range.
+      optional Location end
+      # Only consider locations which are in the same (non-nested) function as start.
+      optional boolean restrictToFunction
+    returns
+      # List of the possible breakpoint locations.
+      array of BreakLocation locations
+
+  # Returns source for the script with given id.
+  command getScriptSource
+    parameters
+      # Id of the script to get source for.
+      Runtime.ScriptId scriptId
+    returns
+      # Script source (empty in case of Wasm bytecode).
+      string scriptSource
+      # Wasm bytecode.
+      optional binary bytecode
 
-  # Protocol object for AudioNode
-  type AudioNode extends object
+  experimental type WasmDisassemblyChunk extends object
     properties
-      GraphObjectId nodeId
-      GraphObjectId contextId
-      NodeType nodeType
-      number numberOfInputs
-      number numberOfOutputs
-      number channelCount
-      ChannelCountMode channelCountMode
-      ChannelInterpretation channelInterpretation
-
-  # Protocol object for AudioParam
-  type AudioParam extends object
-    properties
-      GraphObjectId paramId
-      GraphObjectId nodeId
-      GraphObjectId contextId
-      ParamType paramType
-      AutomationRate rate
-      number defaultValue
-      number minValue
-      number maxValue
-
-  # Enables the WebAudio domain and starts sending context lifetime events.
-  command enable
+      # The next chunk of disassembled lines.
+      array of string lines
+      # The bytecode offsets describing the start of each line.
+      array of integer bytecodeOffsets
 
-  # Disables the WebAudio domain.
-  command disable
+  experimental command disassembleWasmModule
+    parameters
+      # Id of the script to disassemble
+      Runtime.ScriptId scriptId
+    returns
+      # For large modules, return a stream from which additional chunks of
+      # disassembly can be read successively.
+      optional string streamId
+      # The total number of lines in the disassembly text.
+      integer totalNumberOfLines
+      # The offsets of all function bodies, in the format [start1, end1,
+      # start2, end2, ...] where all ends are exclusive.
+      array of integer functionBodyOffsets
+      # The first chunk of disassembly.
+      WasmDisassemblyChunk chunk
 
-  # Fetch the realtime data from the registered contexts.
-  command getRealtimeData
+  # Disassemble the next chunk of lines for the module corresponding to the
+  # stream. If disassembly is complete, this API will invalidate the streamId
+  # and return an empty chunk. Any subsequent calls for the now invalid stream
+  # will return errors.
+  experimental command nextWasmDisassemblyChunk
     parameters
-      GraphObjectId contextId
+      string streamId
     returns
-      ContextRealtimeData realtimeData
+      # The next chunk of disassembly.
+      WasmDisassemblyChunk chunk
 
-  # Notifies that a new BaseAudioContext has been created.
-  event contextCreated
+  # This command is deprecated. Use getScriptSource instead.
+  deprecated command getWasmBytecode
     parameters
-      BaseAudioContext context
+      # Id of the Wasm script to get source for.
+      Runtime.ScriptId scriptId
+    returns
+      # Script source.
+      binary bytecode
 
-  # Notifies that an existing BaseAudioContext will be destroyed.
-  event contextWillBeDestroyed
+  # Returns stack trace with given `stackTraceId`.
+  experimental command getStackTrace
     parameters
-      GraphObjectId contextId
+      Runtime.StackTraceId stackTraceId
+    returns
+      Runtime.StackTrace stackTrace
+
+  # Stops on the next JavaScript statement.
+  command pause
 
-  # Notifies that existing BaseAudioContext has changed some properties (id stays the same)..
-  event contextChanged
+  experimental deprecated command pauseOnAsyncCall
     parameters
-      BaseAudioContext context
+      # Debugger will pause when async call with given stack trace is started.
+      Runtime.StackTraceId parentStackTraceId
 
-# Notifies that the construction of an AudioListener has finished.
-  event audioListenerCreated
+  # Removes JavaScript breakpoint.
+  command removeBreakpoint
     parameters
-      AudioListener listener
+      BreakpointId breakpointId
+
+  # Restarts particular call frame from the beginning. The old, deprecated
+  # behavior of `restartFrame` is to stay paused and allow further CDP commands
+  # after a restart was scheduled. This can cause problems with restarting, so
+  # we now continue execution immediatly after it has been scheduled until we
+  # reach the beginning of the restarted frame.
+  #
+  # To stay back-wards compatible, `restartFrame` now expects a `mode`
+  # parameter to be present. If the `mode` parameter is missing, `restartFrame`
+  # errors out.
+  #
+  # The various return values are deprecated and `callFrames` is always empty.
+  # Use the call frames from the `Debugger#paused` events instead, that fires
+  # once V8 pauses at the beginning of the restarted function.
+  command restartFrame
+    parameters
+      # Call frame identifier to evaluate on.
+      CallFrameId callFrameId
+      # The `mode` parameter must be present and set to 'StepInto', otherwise
+      # `restartFrame` will error out.
+      experimental optional enum mode
+        # Pause at the beginning of the restarted function
+        StepInto
+    returns
+      # New stack trace.
+      deprecated array of CallFrame callFrames
+      # Async stack trace, if any.
+      deprecated optional Runtime.StackTrace asyncStackTrace
+      # Async stack trace, if any.
+      deprecated optional Runtime.StackTraceId asyncStackTraceId
+
+  # Resumes JavaScript execution.
+  command resume
+    parameters
+      # Set to true to terminate execution upon resuming execution. In contrast
+      # to Runtime.terminateExecution, this will allows to execute further
+      # JavaScript (i.e. via evaluation) until execution of the paused code
+      # is actually resumed, at which point termination is triggered.
+      # If execution is currently not paused, this parameter has no effect.
+      optional boolean terminateOnResume
+
+  # Searches for given string in script content.
+  command searchInContent
+    parameters
+      # Id of the script to search in.
+      Runtime.ScriptId scriptId
+      # String to search for.
+      string query
+      # If true, search is case sensitive.
+      optional boolean caseSensitive
+      # If true, treats string parameter as regex.
+      optional boolean isRegex
+    returns
+      # List of search matches.
+      array of SearchMatch result
 
-  # Notifies that a new AudioListener has been created.
-  event audioListenerWillBeDestroyed
+  # Enables or disables async call stacks tracking.
+  command setAsyncCallStackDepth
     parameters
-      GraphObjectId contextId
-      GraphObjectId listenerId
+      # Maximum depth of async call stacks. Setting to `0` will effectively disable collecting async
+      # call stacks (default).
+      integer maxDepth
 
-  # Notifies that a new AudioNode has been created.
-  event audioNodeCreated
+  # Replace previous blackbox patterns with passed ones. Forces backend to skip stepping/pausing in
+  # scripts with url matching one of the patterns. VM will try to leave blackboxed script by
+  # performing 'step in' several times, finally resorting to 'step out' if unsuccessful.
+  experimental command setBlackboxPatterns
     parameters
-      AudioNode node
+      # Array of regexps that will be used to check script url for blackbox state.
+      array of string patterns
 
-  # Notifies that an existing AudioNode has been destroyed.
-  event audioNodeWillBeDestroyed
+  # Makes backend skip steps in the script in blackboxed ranges. VM will try leave blacklisted
+  # scripts by performing 'step in' several times, finally resorting to 'step out' if unsuccessful.
+  # Positions array contains positions where blackbox state is changed. First interval isn't
+  # blackboxed. Array should be sorted.
+  experimental command setBlackboxedRanges
     parameters
-      GraphObjectId contextId
-      GraphObjectId nodeId
+      # Id of the script.
+      Runtime.ScriptId scriptId
+      array of ScriptPosition positions
 
-  # Notifies that a new AudioParam has been created.
-  event audioParamCreated
+  # Sets JavaScript breakpoint at a given location.
+  command setBreakpoint
     parameters
-      AudioParam param
+      # Location to set breakpoint in.
+      Location location
+      # Expression to use as a breakpoint condition. When specified, debugger will only stop on the
+      # breakpoint if this expression evaluates to true.
+      optional string condition
+    returns
+      # Id of the created breakpoint for further reference.
+      BreakpointId breakpointId
+      # Location this breakpoint resolved into.
+      Location actualLocation
 
-  # Notifies that an existing AudioParam has been destroyed.
-  event audioParamWillBeDestroyed
+  # Sets instrumentation breakpoint.
+  command setInstrumentationBreakpoint
     parameters
-      GraphObjectId contextId
-      GraphObjectId nodeId
-      GraphObjectId paramId
+      # Instrumentation name.
+      enum instrumentation
+        beforeScriptExecution
+        beforeScriptWithSourceMapExecution
+    returns
+      # Id of the created breakpoint for further reference.
+      BreakpointId breakpointId
 
-  # Notifies that two AudioNodes are connected.
-  event nodesConnected
+  # Sets JavaScript breakpoint at given location specified either by URL or URL regex. Once this
+  # command is issued, all existing parsed scripts will have breakpoints resolved and returned in
+  # `locations` property. Further matching script parsing will result in subsequent
+  # `breakpointResolved` events issued. This logical breakpoint will survive page reloads.
+  command setBreakpointByUrl
     parameters
-      GraphObjectId contextId
-      GraphObjectId sourceId
-      GraphObjectId destinationId
-      optional number sourceOutputIndex
-      optional number destinationInputIndex
-
-  # Notifies that AudioNodes are disconnected. The destination can be null, and it means all the outgoing connections from the source are disconnected.
-  event nodesDisconnected
+      # Line number to set breakpoint at.
+      integer lineNumber
+      # URL of the resources to set breakpoint on.
+      optional string url
+      # Regex pattern for the URLs of the resources to set breakpoints on. Either `url` or
+      # `urlRegex` must be specified.
+      optional string urlRegex
+      # Script hash of the resources to set breakpoint on.
+      optional string scriptHash
+      # Offset in the line to set breakpoint at.
+      optional integer columnNumber
+      # Expression to use as a breakpoint condition. When specified, debugger will only stop on the
+      # breakpoint if this expression evaluates to true.
+      optional string condition
+    returns
+      # Id of the created breakpoint for further reference.
+      BreakpointId breakpointId
+      # List of the locations this breakpoint resolved into upon addition.
+      array of Location locations
+
+  # Sets JavaScript breakpoint before each call to the given function.
+  # If another function was created from the same source as a given one,
+  # calling it will also trigger the breakpoint.
+  experimental command setBreakpointOnFunctionCall
+    parameters
+      # Function object id.
+      Runtime.RemoteObjectId objectId
+      # Expression to use as a breakpoint condition. When specified, debugger will
+      # stop on the breakpoint if this expression evaluates to true.
+      optional string condition
+    returns
+      # Id of the created breakpoint for further reference.
+      BreakpointId breakpointId
+
+  # Activates / deactivates all breakpoints on the page.
+  command setBreakpointsActive
     parameters
-      GraphObjectId contextId
-      GraphObjectId sourceId
-      GraphObjectId destinationId
-      optional number sourceOutputIndex
-      optional number destinationInputIndex
-
-  # Notifies that an AudioNode is connected to an AudioParam.
-  event nodeParamConnected
+      # New value for breakpoints active state.
+      boolean active
+
+  # Defines pause on exceptions state. Can be set to stop on all exceptions, uncaught exceptions,
+  # or caught exceptions, no exceptions. Initial pause on exceptions state is `none`.
+  command setPauseOnExceptions
     parameters
-      GraphObjectId contextId
-      GraphObjectId sourceId
-      GraphObjectId destinationId
-      optional number sourceOutputIndex
+      # Pause on exceptions mode.
+      enum state
+        none
+        caught
+        uncaught
+        all
 
-  # Notifies that an AudioNode is disconnected to an AudioParam.
-  event nodeParamDisconnected
+  # Changes return value in top frame. Available only at return break position.
+  experimental command setReturnValue
     parameters
-      GraphObjectId contextId
-      GraphObjectId sourceId
-      GraphObjectId destinationId
-      optional number sourceOutputIndex
+      # New return value.
+      Runtime.CallArgument newValue
 
-# This domain allows configuring virtual authenticators to test the WebAuthn
-# API.
-experimental domain WebAuthn
-  type AuthenticatorId extends string
+  # Edits JavaScript source live.
+  #
+  # In general, functions that are currently on the stack can not be edited with
+  # a single exception: If the edited function is the top-most stack frame and
+  # that is the only activation of that function on the stack. In this case
+  # the live edit will be successful and a `Debugger.restartFrame` for the
+  # top-most function is automatically triggered.
+  command setScriptSource
+    parameters
+      # Id of the script to edit.
+      Runtime.ScriptId scriptId
+      # New content of the script.
+      string scriptSource
+      #  If true the change will not actually be applied. Dry run may be used to get result
+      # description without actually modifying the code.
+      optional boolean dryRun
+      # If true, then `scriptSource` is allowed to change the function on top of the stack
+      # as long as the top-most stack frame is the only activation of that function.
+      experimental optional boolean allowTopFrameEditing
+    returns
+      # New stack trace in case editing has happened while VM was stopped.
+      deprecated optional array of CallFrame callFrames
+      # Whether current call stack  was modified after applying the changes.
+      deprecated optional boolean stackChanged
+      # Async stack trace, if any.
+      deprecated optional Runtime.StackTrace asyncStackTrace
+      # Async stack trace, if any.
+      deprecated optional Runtime.StackTraceId asyncStackTraceId
+      # Whether the operation was successful or not. Only `Ok` denotes a
+      # successful live edit while the other enum variants denote why
+      # the live edit failed.
+      experimental enum status
+        Ok
+        CompileError
+        BlockedByActiveGenerator
+        BlockedByActiveFunction
+        BlockedByTopLevelEsModuleChange
+      # Exception details if any. Only present when `status` is `CompileError`.
+      optional Runtime.ExceptionDetails exceptionDetails
+
+  # Makes page not interrupt on any pauses (breakpoint, exception, dom exception etc).
+  command setSkipAllPauses
+    parameters
+      # New value for skip pauses state.
+      boolean skip
+
+  # Changes value of variable in a callframe. Object-based scopes are not supported and must be
+  # mutated manually.
+  command setVariableValue
+    parameters
+      # 0-based number of scope as was listed in scope chain. Only 'local', 'closure' and 'catch'
+      # scope types are allowed. Other scopes could be manipulated manually.
+      integer scopeNumber
+      # Variable name.
+      string variableName
+      # New variable value.
+      Runtime.CallArgument newValue
+      # Id of callframe that holds variable.
+      CallFrameId callFrameId
+
+  # Steps into the function call.
+  command stepInto
+    parameters
+      # Debugger will pause on the execution of the first async task which was scheduled
+      # before next pause.
+      experimental optional boolean breakOnAsyncCall
+      # The skipList specifies location ranges that should be skipped on step into.
+      experimental optional array of LocationRange skipList
+
+  # Steps out of the function call.
+  command stepOut
+
+  # Steps over the statement.
+  command stepOver
+    parameters
+      # The skipList specifies location ranges that should be skipped on step over.
+      experimental optional array of LocationRange skipList
+
+  # Fired when breakpoint is resolved to an actual script and location.
+  event breakpointResolved
+    parameters
+      # Breakpoint unique identifier.
+      BreakpointId breakpointId
+      # Actual breakpoint location.
+      Location location
+
+  # Fired when the virtual machine stopped on breakpoint or exception or any other stop criteria.
+  event paused
+    parameters
+      # Call stack the virtual machine stopped on.
+      array of CallFrame callFrames
+      # Pause reason.
+      enum reason
+        ambiguous
+        assert
+        CSPViolation
+        debugCommand
+        DOM
+        EventListener
+        exception
+        instrumentation
+        OOM
+        other
+        promiseRejection
+        XHR
+        step
+      # Object containing break-specific auxiliary properties.
+      optional object data
+      # Hit breakpoints IDs
+      optional array of string hitBreakpoints
+      # Async stack trace, if any.
+      optional Runtime.StackTrace asyncStackTrace
+      # Async stack trace, if any.
+      experimental optional Runtime.StackTraceId asyncStackTraceId
+      # Never present, will be removed.
+      experimental deprecated optional Runtime.StackTraceId asyncCallStackTraceId
+
+  # Fired when the virtual machine resumed execution.
+  event resumed
+
+  # Enum of possible script languages.
+  type ScriptLanguage extends string
+    enum
+      JavaScript
+      WebAssembly
+
+  # Debug symbols available for a wasm script.
+  type DebugSymbols extends object
+    properties
+      # Type of the debug symbols.
+      enum type
+        None
+        SourceMap
+        EmbeddedDWARF
+        ExternalDWARF
+      # URL of the external symbol source.
+      optional string externalURL
 
-  type AuthenticatorProtocol extends string
-    enum
-      # Universal 2nd Factor.
-      u2f
-      # Client To Authenticator Protocol 2.
-      ctap2
+  # Fired when virtual machine fails to parse the script.
+  event scriptFailedToParse
+    parameters
+      # Identifier of the script parsed.
+      Runtime.ScriptId scriptId
+      # URL or name of the script parsed (if any).
+      string url
+      # Line offset of the script within the resource with given URL (for script tags).
+      integer startLine
+      # Column offset of the script within the resource with given URL.
+      integer startColumn
+      # Last line of the script.
+      integer endLine
+      # Length of the last line of the script.
+      integer endColumn
+      # Specifies script creation context.
+      Runtime.ExecutionContextId executionContextId
+      # Content hash of the script, SHA-256.
+      string hash
+      # Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}
+      optional object executionContextAuxData
+      # URL of source map associated with script (if any).
+      optional string sourceMapURL
+      # True, if this script has sourceURL.
+      optional boolean hasSourceURL
+      # True, if this script is ES6 module.
+      optional boolean isModule
+      # This script length.
+      optional integer length
+      # JavaScript top stack frame of where the script parsed event was triggered if available.
+      experimental optional Runtime.StackTrace stackTrace
+      # If the scriptLanguage is WebAssembly, the code section offset in the module.
+      experimental optional integer codeOffset
+      # The language of the script.
+      experimental optional Debugger.ScriptLanguage scriptLanguage
+      # The name the embedder supplied for this script.
+      experimental optional string embedderName
+
+  # Fired when virtual machine parses script. This event is also fired for all known and uncollected
+  # scripts upon enabling debugger.
+  event scriptParsed
+    parameters
+      # Identifier of the script parsed.
+      Runtime.ScriptId scriptId
+      # URL or name of the script parsed (if any).
+      string url
+      # Line offset of the script within the resource with given URL (for script tags).
+      integer startLine
+      # Column offset of the script within the resource with given URL.
+      integer startColumn
+      # Last line of the script.
+      integer endLine
+      # Length of the last line of the script.
+      integer endColumn
+      # Specifies script creation context.
+      Runtime.ExecutionContextId executionContextId
+      # Content hash of the script, SHA-256.
+      string hash
+      # Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}
+      optional object executionContextAuxData
+      # True, if this script is generated as a result of the live edit operation.
+      experimental optional boolean isLiveEdit
+      # URL of source map associated with script (if any).
+      optional string sourceMapURL
+      # True, if this script has sourceURL.
+      optional boolean hasSourceURL
+      # True, if this script is ES6 module.
+      optional boolean isModule
+      # This script length.
+      optional integer length
+      # JavaScript top stack frame of where the script parsed event was triggered if available.
+      experimental optional Runtime.StackTrace stackTrace
+      # If the scriptLanguage is WebAssembly, the code section offset in the module.
+      experimental optional integer codeOffset
+      # The language of the script.
+      experimental optional Debugger.ScriptLanguage scriptLanguage
+      # If the scriptLanguage is WebASsembly, the source of debug symbols for the module.
+      experimental optional Debugger.DebugSymbols debugSymbols
+      # The name the embedder supplied for this script.
+      experimental optional string embedderName
+
+experimental domain HeapProfiler
+  depends on Runtime
 
-  type Ctap2Version extends string
-    enum
-      ctap2_0
-      ctap2_1
+  # Heap snapshot object id.
+  type HeapSnapshotObjectId extends string
 
-  type AuthenticatorTransport extends string
-    enum
-      # Cross-Platform authenticator attachments:
-      usb
-      nfc
-      ble
-      cable
-      # Platform authenticator attachment:
-      internal
-
-  type VirtualAuthenticatorOptions extends object
+  # Sampling Heap Profile node. Holds callsite information, allocation statistics and child nodes.
+  type SamplingHeapProfileNode extends object
+    properties
+      # Function location.
+      Runtime.CallFrame callFrame
+      # Allocations size in bytes for the node excluding children.
+      number selfSize
+      # Node id. Ids are unique across all profiles collected between startSampling and stopSampling.
+      integer id
+      # Child nodes.
+      array of SamplingHeapProfileNode children
+
+  # A single sample from a sampling profile.
+  type SamplingHeapProfileSample extends object
     properties
-      AuthenticatorProtocol protocol
-      # Defaults to ctap2_0. Ignored if |protocol| == u2f.
-      optional Ctap2Version ctap2Version
-      AuthenticatorTransport transport
-      # Defaults to false.
-      optional boolean hasResidentKey
-      # Defaults to false.
-      optional boolean hasUserVerification
-      # If set to true, the authenticator will support the largeBlob extension.
-      # https://w3c.github.io/webauthn#largeBlob
-      # Defaults to false.
-      optional boolean hasLargeBlob
-      # If set to true, the authenticator will support the credBlob extension.
-      # https://fidoalliance.org/specs/fido-v2.1-rd-20201208/fido-client-to-authenticator-protocol-v2.1-rd-20201208.html#sctn-credBlob-extension
-      # Defaults to false.
-      optional boolean hasCredBlob
-      # If set to true, the authenticator will support the minPinLength extension.
-      # https://fidoalliance.org/specs/fido-v2.1-ps-20210615/fido-client-to-authenticator-protocol-v2.1-ps-20210615.html#sctn-minpinlength-extension
-      # Defaults to false.
-      optional boolean hasMinPinLength
-      # If set to true, the authenticator will support the prf extension.
-      # https://w3c.github.io/webauthn/#prf-extension
-      # Defaults to false.
-      optional boolean hasPrf
-      # If set to true, tests of user presence will succeed immediately.
-      # Otherwise, they will not be resolved. Defaults to true.
-      optional boolean automaticPresenceSimulation
-      # Sets whether User Verification succeeds or fails for an authenticator.
-      # Defaults to false.
-      optional boolean isUserVerified
-
-  type Credential extends object
+      # Allocation size in bytes attributed to the sample.
+      number size
+      # Id of the corresponding profile tree node.
+      integer nodeId
+      # Time-ordered sample ordinal number. It is unique across all profiles retrieved
+      # between startSampling and stopSampling.
+      number ordinal
+
+  # Sampling profile.
+  type SamplingHeapProfile extends object
     properties
-      binary credentialId
-      boolean isResidentCredential
-      # Relying Party ID the credential is scoped to. Must be set when adding a
-      # credential.
-      optional string rpId
-      # The ECDSA P-256 private key in PKCS#8 format.
-      binary privateKey
-      # An opaque byte sequence with a maximum size of 64 bytes mapping the
-      # credential to a specific user.
-      optional binary userHandle
-      # Signature counter. This is incremented by one for each successful
-      # assertion.
-      # See https://w3c.github.io/webauthn/#signature-counter
-      integer signCount
-      # The large blob associated with the credential.
-      # See https://w3c.github.io/webauthn/#sctn-large-blob-extension
-      optional binary largeBlob
-
-  # Enable the WebAuthn domain and start intercepting credential storage and
-  # retrieval with a virtual authenticator.
-  command enable
+      SamplingHeapProfileNode head
+      array of SamplingHeapProfileSample samples
+
+  # Enables console to refer to the node with given id via $x (see Command Line API for more details
+  # $x functions).
+  command addInspectedHeapObject
     parameters
-      # Whether to enable the WebAuthn user interface. Enabling the UI is
-      # recommended for debugging and demo purposes, as it is closer to the real
-      # experience. Disabling the UI is recommended for automated testing.
-      # Supported at the embedder's discretion if UI is available.
-      # Defaults to false.
-      optional boolean enableUI
-
-  # Disable the WebAuthn domain.
+      # Heap snapshot object id to be accessible by means of $x command line API.
+      HeapSnapshotObjectId heapObjectId
+
+  command collectGarbage
+
   command disable
 
-  # Creates and adds a virtual authenticator.
-  command addVirtualAuthenticator
-    parameters
-      VirtualAuthenticatorOptions options
-    returns
-      AuthenticatorId authenticatorId
+  command enable
 
-  # Resets parameters isBogusSignature, isBadUV, isBadUP to false if they are not present.
-  command setResponseOverrideBits
-    parameters
-      AuthenticatorId authenticatorId
-      # If isBogusSignature is set, overrides the signature in the authenticator response to be zero.
-      # Defaults to false.
-      optional boolean isBogusSignature
-      # If isBadUV is set, overrides the UV bit in the flags in the authenticator response to
-      # be zero. Defaults to false.
-      optional boolean isBadUV
-      # If isBadUP is set, overrides the UP bit in the flags in the authenticator response to
-      # be zero. Defaults to false.
-      optional boolean isBadUP
-
-  # Removes the given authenticator.
-  command removeVirtualAuthenticator
+  command getHeapObjectId
     parameters
-      AuthenticatorId authenticatorId
+      # Identifier of the object to get heap object id for.
+      Runtime.RemoteObjectId objectId
+    returns
+      # Id of the heap snapshot object corresponding to the passed remote object id.
+      HeapSnapshotObjectId heapSnapshotObjectId
 
-  # Adds the credential to the specified authenticator.
-  command addCredential
+  command getObjectByHeapObjectId
     parameters
-      AuthenticatorId authenticatorId
-      Credential credential
+      HeapSnapshotObjectId objectId
+      # Symbolic group name that can be used to release multiple objects.
+      optional string objectGroup
+    returns
+      # Evaluation result.
+      Runtime.RemoteObject result
 
-  # Returns a single credential stored in the given virtual authenticator that
-  # matches the credential ID.
-  command getCredential
-    parameters
-      AuthenticatorId authenticatorId
-      binary credentialId
+  command getSamplingProfile
     returns
-      Credential credential
+      # Return the sampling profile being collected.
+      SamplingHeapProfile profile
 
-  # Returns all the credentials stored in the given virtual authenticator.
-  command getCredentials
+  command startSampling
     parameters
-      AuthenticatorId authenticatorId
+      # Average sample interval in bytes. Poisson distribution is used for the intervals. The
+      # default value is 32768 bytes.
+      optional number samplingInterval
+      # By default, the sampling heap profiler reports only objects which are
+      # still alive when the profile is returned via getSamplingProfile or
+      # stopSampling, which is useful for determining what functions contribute
+      # the most to steady-state memory usage. This flag instructs the sampling
+      # heap profiler to also include information about objects discarded by
+      # major GC, which will show which functions cause large temporary memory
+      # usage or long GC pauses.
+      optional boolean includeObjectsCollectedByMajorGC
+      # By default, the sampling heap profiler reports only objects which are
+      # still alive when the profile is returned via getSamplingProfile or
+      # stopSampling, which is useful for determining what functions contribute
+      # the most to steady-state memory usage. This flag instructs the sampling
+      # heap profiler to also include information about objects discarded by
+      # minor GC, which is useful when tuning a latency-sensitive application
+      # for minimal GC activity.
+      optional boolean includeObjectsCollectedByMinorGC
+
+  command startTrackingHeapObjects
+    parameters
+      optional boolean trackAllocations
+
+  command stopSampling
     returns
-      array of Credential credentials
+      # Recorded sampling heap profile.
+      SamplingHeapProfile profile
 
-  # Removes a credential from the authenticator.
-  command removeCredential
+  command stopTrackingHeapObjects
     parameters
-      AuthenticatorId authenticatorId
-      binary credentialId
+      # If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken
+      # when the tracking is stopped.
+      optional boolean reportProgress
+      # Deprecated in favor of `exposeInternals`.
+      deprecated optional boolean treatGlobalObjectsAsRoots
+      # If true, numerical values are included in the snapshot
+      optional boolean captureNumericValue
+      # If true, exposes internals of the snapshot.
+      experimental optional boolean exposeInternals
 
-  # Clears all the credentials from the specified device.
-  command clearCredentials
+  command takeHeapSnapshot
     parameters
-      AuthenticatorId authenticatorId
+      # If true 'reportHeapSnapshotProgress' events will be generated while snapshot is being taken.
+      optional boolean reportProgress
+      # If true, a raw snapshot without artificial roots will be generated.
+      # Deprecated in favor of `exposeInternals`.
+      deprecated optional boolean treatGlobalObjectsAsRoots
+      # If true, numerical values are included in the snapshot
+      optional boolean captureNumericValue
+      # If true, exposes internals of the snapshot.
+      experimental optional boolean exposeInternals
 
-  # Sets whether User Verification succeeds or fails for an authenticator.
-  # The default is true.
-  command setUserVerified
+  event addHeapSnapshotChunk
     parameters
-      AuthenticatorId authenticatorId
-      boolean isUserVerified
+      string chunk
 
-  # Sets whether tests of user presence will succeed immediately (if true) or fail to resolve (if false) for an authenticator.
-  # The default is true.
-  command setAutomaticPresenceSimulation
+  # If heap objects tracking has been started then backend may send update for one or more fragments
+  event heapStatsUpdate
     parameters
-      AuthenticatorId authenticatorId
-      boolean enabled
+      # An array of triplets. Each triplet describes a fragment. The first integer is the fragment
+      # index, the second integer is a total count of objects for the fragment, the third integer is
+      # a total size of the objects for the fragment.
+      array of integer statsUpdate
 
-  # Triggered when a credential is added to an authenticator.
-  event credentialAdded
+  # If heap objects tracking has been started then backend regularly sends a current value for last
+  # seen object id and corresponding timestamp. If the were changes in the heap since last event
+  # then one or more heapStatsUpdate events will be sent before a new lastSeenObjectId event.
+  event lastSeenObjectId
     parameters
-      AuthenticatorId authenticatorId
-      Credential credential
+      integer lastSeenObjectId
+      number timestamp
 
-  # Triggered when a credential is used in a webauthn assertion.
-  event credentialAsserted
+  event reportHeapSnapshotProgress
     parameters
-      AuthenticatorId authenticatorId
-      Credential credential
+      integer done
+      integer total
+      optional boolean finished
 
-# This domain allows detailed inspection of media elements
-experimental domain Media
+  event resetProfiles
 
-  # Players will get an ID that is unique within the agent context.
-  type PlayerId extends string
-
-  type Timestamp extends number
+domain Profiler
+  depends on Runtime
+  depends on Debugger
 
-  # Have one type per entry in MediaLogRecord::Type
-  # Corresponds to kMessage
-  type PlayerMessage extends object
+  # Profile node. Holds callsite information, execution statistics and child nodes.
+  type ProfileNode extends object
     properties
-      # Keep in sync with MediaLogMessageLevel
-      # We are currently keeping the message level 'error' separate from the
-      # PlayerError type because right now they represent different things,
-      # this one being a DVLOG(ERROR) style log message that gets printed
-      # based on what log level is selected in the UI, and the other is a
-      # representation of a media::PipelineStatus object. Soon however we're
-      # going to be moving away from using PipelineStatus for errors and
-      # introducing a new error type which should hopefully let us integrate
-      # the error log level into the PlayerError type.
-      enum level
-        error
-        warning
-        info
-        debug
-      string message
+      # Unique id of the node.
+      integer id
+      # Function location.
+      Runtime.CallFrame callFrame
+      # Number of samples where this node was on top of the call stack.
+      optional integer hitCount
+      # Child node ids.
+      optional array of integer children
+      # The reason of being not optimized. The function may be deoptimized or marked as don't
+      # optimize.
+      optional string deoptReason
+      # An array of source position ticks.
+      optional array of PositionTickInfo positionTicks
+
+  # Profile.
+  type Profile extends object
+    properties
+      # The list of profile nodes. First item is the root node.
+      array of ProfileNode nodes
+      # Profiling start timestamp in microseconds.
+      number startTime
+      # Profiling end timestamp in microseconds.
+      number endTime
+      # Ids of samples top nodes.
+      optional array of integer samples
+      # Time intervals between adjacent samples in microseconds. The first delta is relative to the
+      # profile startTime.
+      optional array of integer timeDeltas
+
+  # Specifies a number of samples attributed to a certain source position.
+  type PositionTickInfo extends object
+    properties
+      # Source line number (1-based).
+      integer line
+      # Number of samples attributed to the source line.
+      integer ticks
 
-  # Corresponds to kMediaPropertyChange
-  type PlayerProperty extends object
+  # Coverage data for a source range.
+  type CoverageRange extends object
     properties
-      string name
-      string value
+      # JavaScript script source offset for the range start.
+      integer startOffset
+      # JavaScript script source offset for the range end.
+      integer endOffset
+      # Collected execution count of the source range.
+      integer count
 
-  # Corresponds to kMediaEventTriggered
-  type PlayerEvent extends object
+  # Coverage data for a JavaScript function.
+  type FunctionCoverage extends object
     properties
-      Timestamp timestamp
-      string value
+      # JavaScript function name.
+      string functionName
+      # Source ranges inside the function with coverage data.
+      array of CoverageRange ranges
+      # Whether coverage data for this function has block granularity.
+      boolean isBlockCoverage
 
-  # Represents logged source line numbers reported in an error.
-  # NOTE: file and line are from chromium c++ implementation code, not js.
-  type PlayerErrorSourceLocation extends object
+  # Coverage data for a JavaScript script.
+  type ScriptCoverage extends object
     properties
-      string file
-      integer line
+      # JavaScript script id.
+      Runtime.ScriptId scriptId
+      # JavaScript script name or url.
+      string url
+      # Functions contained in the script that has coverage data.
+      array of FunctionCoverage functions
 
-  # Corresponds to kMediaError
-  type PlayerError extends object
-    properties
-      string errorType
-      # Code is the numeric enum entry for a specific set of error codes, such
-      # as PipelineStatusCodes in media/base/pipeline_status.h
-      integer code
-      # A trace of where this error was caused / where it passed through.
-      array of PlayerErrorSourceLocation stack
-      # Errors potentially have a root cause error, ie, a DecoderError might be
-      # caused by an WindowsError
-      array of PlayerError cause
-      # Extra data attached to an error, such as an HRESULT, Video Codec, etc.
-      object data
-
-  # This can be called multiple times, and can be used to set / override /
-  # remove player properties. A null propValue indicates removal.
-  event playerPropertiesChanged
-    parameters
-      PlayerId playerId
-      array of PlayerProperty properties
+  command disable
+
+  command enable
+
+  # Collect coverage data for the current isolate. The coverage data may be incomplete due to
+  # garbage collection.
+  command getBestEffortCoverage
+    returns
+      # Coverage data for the current isolate.
+      array of ScriptCoverage result
 
-  # Send events as a list, allowing them to be batched on the browser for less
-  # congestion. If batched, events must ALWAYS be in chronological order.
-  event playerEventsAdded
+  # Changes CPU profiler sampling interval. Must be called before CPU profiles recording started.
+  command setSamplingInterval
     parameters
-      PlayerId playerId
-      array of PlayerEvent events
+      # New sampling interval in microseconds.
+      integer interval
+
+  command start
 
-  # Send a list of any messages that need to be delivered.
-  event playerMessagesLogged
+  # Enable precise code coverage. Coverage data for JavaScript executed before enabling precise code
+  # coverage may be incomplete. Enabling prevents running optimized code and resets execution
+  # counters.
+  command startPreciseCoverage
     parameters
-      PlayerId playerId
-      array of PlayerMessage messages
+      # Collect accurate call counts beyond simple 'covered' or 'not covered'.
+      optional boolean callCount
+      # Collect block-based coverage.
+      optional boolean detailed
+      # Allow the backend to send updates on its own initiative
+      optional boolean allowTriggeredUpdates
+    returns
+      # Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
+      number timestamp
+
+  command stop
+    returns
+      # Recorded profile.
+      Profile profile
+
+  # Disable precise code coverage. Disabling releases unnecessary execution count records and allows
+  # executing optimized code.
+  command stopPreciseCoverage
+
+  # Collect coverage data for the current isolate, and resets execution counters. Precise code
+  # coverage needs to have started.
+  command takePreciseCoverage
+    returns
+      # Coverage data for the current isolate.
+      array of ScriptCoverage result
+      # Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
+      number timestamp
 
-  # Send a list of any errors that need to be delivered.
-  event playerErrorsRaised
+  event consoleProfileFinished
     parameters
-      PlayerId playerId
-      array of PlayerError errors
+      string id
+      # Location of console.profileEnd().
+      Debugger.Location location
+      Profile profile
+      # Profile title passed as an argument to console.profile().
+      optional string title
 
-  # Called whenever a player is created, or when a new agent joins and receives
-  # a list of active players. If an agent is restored, it will receive the full
-  # list of player ids and all events again.
-  event playersCreated
+  # Sent when new profile recording is started using console.profile() call.
+  event consoleProfileStarted
     parameters
-      array of PlayerId players
+      string id
+      # Location of console.profile().
+      Debugger.Location location
+      # Profile title passed as an argument to console.profile().
+      optional string title
 
-  # Enables the Media domain
-  command enable
+  # Reports coverage delta since the last poll (either from an event like this, or from
+  # `takePreciseCoverage` for the current isolate. May only be sent if precise code
+  # coverage has been started. This event can be trigged by the embedder to, for example,
+  # trigger collection of coverage data immediately at a certain point in time.
+  experimental event preciseCoverageDeltaUpdate
+    parameters
+      # Monotonically increasing time (in seconds) when the coverage update was taken in the backend.
+      number timestamp
+      # Identifier for distinguishing coverage events.
+      string occasion
+      # Coverage data for the current isolate.
+      array of ScriptCoverage result
+
+# Runtime domain exposes JavaScript runtime by means of remote evaluation and mirror objects.
+# Evaluation results are returned as mirror object that expose object type, string representation
+# and unique identifier that can be used for further object reference. Original objects are
+# maintained in memory unless they are either explicitly released or are released along with the
+# other objects in their object group.
+domain Runtime
 
-  # Disables the Media domain.
-  command disable
+  # Unique script identifier.
+  type ScriptId extends string
+
+  # Represents options for serialization. Overrides `generatePreview` and `returnByValue`.
+  type SerializationOptions extends object
+    properties
+      enum serialization
+        # Whether the result should be deep-serialized. The result is put into
+        # `deepSerializedValue` and `ObjectId` is provided.
+        deep
+        # Whether the result is expected to be a JSON object which should be sent by value.
+        # The result is put either into `value` or into `unserializableValue`. Synonym of
+        # `returnByValue: true`. Overrides `returnByValue`.
+        json
+        # Only remote object id is put in the result. Same bahaviour as if no
+        # `serializationOptions`, `generatePreview` nor `returnByValue` are provided.
+        idOnly
+
+      # Deep serialization depth. Default is full depth. Respected only in `deep` serialization mode.
+      optional integer maxDepth
+
+      # Embedder-specific parameters. For example if connected to V8 in Chrome these control DOM
+      # serialization via `maxNodeDepth: integer` and `includeShadowTree: "none" | "open" | "all"`.
+      # Values can be only of type string or integer.
+      optional object additionalParameters
+
+  # Represents deep serialized value.
+  type DeepSerializedValue extends object
+    properties
+      enum type
+        undefined
+        null
+        string
+        number
+        boolean
+        bigint
+        regexp
+        date
+        symbol
+        array
+        object
+        function
+        map
+        set
+        weakmap
+        weakset
+        error
+        proxy
+        promise
+        typedarray
+        arraybuffer
+        node
+        window
+        generator
+      optional any value
+      optional string objectId
+      # Set if value reference met more then once during serialization. In such
+      # case, value is provided only to one of the serialized values. Unique
+      # per value in the scope of one CDP call.
+      optional integer weakLocalObjectReference
 
-experimental domain DeviceAccess
-  # Device request id.
-  type RequestId extends string
+  # Unique object identifier.
+  type RemoteObjectId extends string
 
-  # A device id.
-  type DeviceId extends string
+  # Primitive value which cannot be JSON-stringified. Includes values `-0`, `NaN`, `Infinity`,
+  # `-Infinity`, and bigint literals.
+  type UnserializableValue extends string
 
-  # Device information displayed in a user prompt to select a device.
-  type PromptDevice extends object
+  # Mirror object referencing original JavaScript object.
+  type RemoteObject extends object
     properties
-      DeviceId id
-      # Display name as it appears in a device request user prompt.
+      # Object type.
+      enum type
+        object
+        function
+        undefined
+        string
+        number
+        boolean
+        symbol
+        bigint
+      # Object subtype hint. Specified for `object` type values only.
+      # NOTE: If you change anything here, make sure to also update
+      # `subtype` in `ObjectPreview` and `PropertyPreview` below.
+      optional enum subtype
+        array
+        null
+        node
+        regexp
+        date
+        map
+        set
+        weakmap
+        weakset
+        iterator
+        generator
+        error
+        proxy
+        promise
+        typedarray
+        arraybuffer
+        dataview
+        webassemblymemory
+        wasmvalue
+      # Object class (constructor) name. Specified for `object` type values only.
+      optional string className
+      # Remote object value in case of primitive values or JSON values (if it was requested).
+      optional any value
+      # Primitive value which can not be JSON-stringified does not have `value`, but gets this
+      # property.
+      optional UnserializableValue unserializableValue
+      # String representation of the object.
+      optional string description
+      # Deep serialized value.
+      experimental optional DeepSerializedValue deepSerializedValue
+      # Unique object identifier (for non-primitive values).
+      optional RemoteObjectId objectId
+      # Preview containing abbreviated property values. Specified for `object` type values only.
+      experimental optional ObjectPreview preview
+      experimental optional CustomPreview customPreview
+
+  experimental type CustomPreview extends object
+    properties
+      # The JSON-stringified result of formatter.header(object, config) call.
+      # It contains json ML array that represents RemoteObject.
+      string header
+      # If formatter returns true as a result of formatter.hasBody call then bodyGetterId will
+      # contain RemoteObjectId for the function that returns result of formatter.body(object, config) call.
+      # The result value is json ML array.
+      optional RemoteObjectId bodyGetterId
+
+  # Object containing abbreviated remote object value.
+  experimental type ObjectPreview extends object
+    properties
+      # Object type.
+      enum type
+        object
+        function
+        undefined
+        string
+        number
+        boolean
+        symbol
+        bigint
+      # Object subtype hint. Specified for `object` type values only.
+      optional enum subtype
+        array
+        null
+        node
+        regexp
+        date
+        map
+        set
+        weakmap
+        weakset
+        iterator
+        generator
+        error
+        proxy
+        promise
+        typedarray
+        arraybuffer
+        dataview
+        webassemblymemory
+        wasmvalue
+      # String representation of the object.
+      optional string description
+      # True iff some of the properties or entries of the original object did not fit.
+      boolean overflow
+      # List of the properties.
+      array of PropertyPreview properties
+      # List of the entries. Specified for `map` and `set` subtype values only.
+      optional array of EntryPreview entries
+
+  experimental type PropertyPreview extends object
+    properties
+      # Property name.
       string name
+      # Object type. Accessor means that the property itself is an accessor property.
+      enum type
+        object
+        function
+        undefined
+        string
+        number
+        boolean
+        symbol
+        accessor
+        bigint
+      # User-friendly property value string.
+      optional string value
+      # Nested value preview.
+      optional ObjectPreview valuePreview
+      # Object subtype hint. Specified for `object` type values only.
+      optional enum subtype
+        array
+        null
+        node
+        regexp
+        date
+        map
+        set
+        weakmap
+        weakset
+        iterator
+        generator
+        error
+        proxy
+        promise
+        typedarray
+        arraybuffer
+        dataview
+        webassemblymemory
+        wasmvalue
 
-  # Enable events in this domain.
-  command enable
-
-  # Disable events in this domain.
-  command disable
-
-  # Select a device in response to a DeviceAccess.deviceRequestPrompted event.
-  command selectPrompt
-    parameters
-      RequestId id
-      DeviceId deviceId
+  experimental type EntryPreview extends object
+    properties
+      # Preview of the key. Specified for map-like collection entries.
+      optional ObjectPreview key
+      # Preview of the value.
+      ObjectPreview value
 
-  # Cancel a prompt in response to a DeviceAccess.deviceRequestPrompted event.
-  command cancelPrompt
-    parameters
-      RequestId id
+  # Object property descriptor.
+  type PropertyDescriptor extends object
+    properties
+      # Property name or symbol description.
+      string name
+      # The value associated with the property.
+      optional RemoteObject value
+      # True if the value associated with the property may be changed (data descriptors only).
+      optional boolean writable
+      # A function which serves as a getter for the property, or `undefined` if there is no getter
+      # (accessor descriptors only).
+      optional RemoteObject get
+      # A function which serves as a setter for the property, or `undefined` if there is no setter
+      # (accessor descriptors only).
+      optional RemoteObject set
+      # True if the type of this property descriptor may be changed and if the property may be
+      # deleted from the corresponding object.
+      boolean configurable
+      # True if this property shows up during enumeration of the properties on the corresponding
+      # object.
+      boolean enumerable
+      # True if the result was thrown during the evaluation.
+      optional boolean wasThrown
+      # True if the property is owned for the object.
+      optional boolean isOwn
+      # Property symbol object, if the property is of the `symbol` type.
+      optional RemoteObject symbol
+
+  # Object internal property descriptor. This property isn't normally visible in JavaScript code.
+  type InternalPropertyDescriptor extends object
+    properties
+      # Conventional property name.
+      string name
+      # The value associated with the property.
+      optional RemoteObject value
 
-  # A device request opened a user prompt to select a device. Respond with the
-  # selectPrompt or cancelPrompt command.
-  event deviceRequestPrompted
-    parameters
-      RequestId id
-      array of PromptDevice devices
+  # Object private field descriptor.
+  experimental type PrivatePropertyDescriptor extends object
+    properties
+      # Private property name.
+      string name
+      # The value associated with the private property.
+      optional RemoteObject value
+      # A function which serves as a getter for the private property,
+      # or `undefined` if there is no getter (accessor descriptors only).
+      optional RemoteObject get
+      # A function which serves as a setter for the private property,
+      # or `undefined` if there is no setter (accessor descriptors only).
+      optional RemoteObject set
+
+  # Represents function call argument. Either remote object id `objectId`, primitive `value`,
+  # unserializable primitive value or neither of (for undefined) them should be specified.
+  type CallArgument extends object
+    properties
+      # Primitive value or serializable javascript object.
+      optional any value
+      # Primitive value which can not be JSON-stringified.
+      optional UnserializableValue unserializableValue
+      # Remote object handle.
+      optional RemoteObjectId objectId
 
-experimental domain Preload
-  # Unique id
-  type RuleSetId extends string
+  # Id of an execution context.
+  type ExecutionContextId extends integer
 
-  # Corresponds to SpeculationRuleSet
-  type RuleSet extends object
+  # Description of an isolated world.
+  type ExecutionContextDescription extends object
     properties
-      RuleSetId id
-      # Identifies a document which the rule set is associated with.
-      Network.LoaderId loaderId
-      # Source text of JSON representing the rule set. If it comes from
-      # `<script>` tag, it is the textContent of the node. Note that it is
-      # a JSON for valid case.
-      #
-      # See also:
-      # - https://wicg.github.io/nav-speculation/speculation-rules.html
-      # - https://github.com/WICG/nav-speculation/blob/main/triggers.md
-      string sourceText
-      # A speculation rule set is either added through an inline
-      # `<script>` tag or through an external resource via the
-      # 'Speculation-Rules' HTTP header. For the first case, we include
-      # the BackendNodeId of the relevant `<script>` tag. For the second
-      # case, we include the external URL where the rule set was loaded
-      # from, and also RequestId if Network domain is enabled.
-      #
-      # See also:
-      # - https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-script
-      # - https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-header
-      optional DOM.BackendNodeId backendNodeId
+      # Unique id of the execution context. It can be used to specify in which execution context
+      # script evaluation should be performed.
+      ExecutionContextId id
+      # Execution context origin.
+      string origin
+      # Human readable name describing given context.
+      string name
+      # A system-unique execution context identifier. Unlike the id, this is unique across
+      # multiple processes, so can be reliably used to identify specific context while backend
+      # performs a cross-process navigation.
+      experimental string uniqueId
+      # Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}
+      optional object auxData
+
+  # Detailed information about exception (or error) that was thrown during script compilation or
+  # execution.
+  type ExceptionDetails extends object
+    properties
+      # Exception id.
+      integer exceptionId
+      # Exception text, which should be used together with exception object when available.
+      string text
+      # Line number of the exception location (0-based).
+      integer lineNumber
+      # Column number of the exception location (0-based).
+      integer columnNumber
+      # Script ID of the exception location.
+      optional ScriptId scriptId
+      # URL of the exception location, to be used when the script was not reported.
       optional string url
-      optional Network.RequestId requestId
-      # Error information
-      # `errorMessage` is null iff `errorType` is null.
-      optional RuleSetErrorType errorType
-      # TODO(https://crbug.com/1425354): Replace this property with structured error.
-      deprecated optional string errorMessage
-
-  type RuleSetErrorType extends string
-    enum
-      SourceIsNotJsonObject
-      InvalidRulesSkipped
-
-  # The type of preloading attempted. It corresponds to
-  # mojom::SpeculationAction (although PrefetchWithSubresources is omitted as it
-  # isn't being used by clients).
-  type SpeculationAction extends string
-    enum
-      Prefetch
-      Prerender
+      # JavaScript stack trace if available.
+      optional StackTrace stackTrace
+      # Exception object if available.
+      optional RemoteObject exception
+      # Identifier of the context where exception happened.
+      optional ExecutionContextId executionContextId
+      # Dictionary with entries of meta data that the client associated
+      # with this exception, such as information about associated network
+      # requests, etc.
+      experimental optional object exceptionMetaData
+
+  # Number of milliseconds since epoch.
+  type Timestamp extends number
 
-  # Corresponds to mojom::SpeculationTargetHint.
-  # See https://github.com/WICG/nav-speculation/blob/main/triggers.md#window-name-targeting-hints
-  type SpeculationTargetHint extends string
-    enum
-      Blank
-      Self
+  # Number of milliseconds.
+  type TimeDelta extends number
 
-  # A key that identifies a preloading attempt.
-  #
-  # The url used is the url specified by the trigger (i.e. the initial URL), and
-  # not the final url that is navigated to. For example, prerendering allows
-  # same-origin main frame navigations during the attempt, but the attempt is
-  # still keyed with the initial URL.
-  type PreloadingAttemptKey extends object
+  # Stack entry for runtime errors and assertions.
+  type CallFrame extends object
     properties
-      Network.LoaderId loaderId
-      SpeculationAction action
+      # JavaScript function name.
+      string functionName
+      # JavaScript script id.
+      ScriptId scriptId
+      # JavaScript script name or url.
       string url
-      optional SpeculationTargetHint targetHint
-
-  # Lists sources for a preloading attempt, specifically the ids of rule sets
-  # that had a speculation rule that triggered the attempt, and the
-  # BackendNodeIds of <a href> or <area href> elements that triggered the
-  # attempt (in the case of attempts triggered by a document rule). It is
-  # possible for mulitple rule sets and links to trigger a single attempt.
-  type PreloadingAttemptSource extends object
+      # JavaScript script line number (0-based).
+      integer lineNumber
+      # JavaScript script column number (0-based).
+      integer columnNumber
+
+  # Call frames for assertions or error messages.
+  type StackTrace extends object
     properties
-      PreloadingAttemptKey key
-      array of RuleSetId ruleSetIds
-      array of DOM.BackendNodeId nodeIds
+      # String label of this stack trace. For async traces this may be a name of the function that
+      # initiated the async call.
+      optional string description
+      # JavaScript function name.
+      array of CallFrame callFrames
+      # Asynchronous JavaScript stack trace that preceded this stack, if available.
+      optional StackTrace parent
+      # Asynchronous JavaScript stack trace that preceded this stack, if available.
+      experimental optional StackTraceId parentId
 
-  command enable
+  # Unique identifier of current debugger.
+  experimental type UniqueDebuggerId extends string
 
+  # If `debuggerId` is set stack trace comes from another debugger and can be resolved there. This
+  # allows to track cross-debugger calls. See `Runtime.StackTrace` and `Debugger.paused` for usages.
+  experimental type StackTraceId extends object
+    properties
+      string id
+      optional UniqueDebuggerId debuggerId
+
+  # Add handler to promise with given promise object id.
+  command awaitPromise
+    parameters
+      # Identifier of the promise.
+      RemoteObjectId promiseObjectId
+      # Whether the result is expected to be a JSON object that should be sent by value.
+      optional boolean returnByValue
+      # Whether preview should be generated for the result.
+      optional boolean generatePreview
+    returns
+      # Promise result. Will contain rejected value if promise was rejected.
+      RemoteObject result
+      # Exception details if stack strace is available.
+      optional ExceptionDetails exceptionDetails
+
+  # Calls function with given declaration on the given object. Object group of the result is
+  # inherited from the target object.
+  command callFunctionOn
+    parameters
+      # Declaration of the function to call.
+      string functionDeclaration
+      # Identifier of the object to call function on. Either objectId or executionContextId should
+      # be specified.
+      optional RemoteObjectId objectId
+      # Call arguments. All call arguments must belong to the same JavaScript world as the target
+      # object.
+      optional array of CallArgument arguments
+      # In silent mode exceptions thrown during evaluation are not reported and do not pause
+      # execution. Overrides `setPauseOnException` state.
+      optional boolean silent
+      # Whether the result is expected to be a JSON object which should be sent by value.
+      # Can be overriden by `serializationOptions`.
+      optional boolean returnByValue
+      # Whether preview should be generated for the result.
+      experimental optional boolean generatePreview
+      # Whether execution should be treated as initiated by user in the UI.
+      optional boolean userGesture
+      # Whether execution should `await` for resulting value and return once awaited promise is
+      # resolved.
+      optional boolean awaitPromise
+      # Specifies execution context which global object will be used to call function on. Either
+      # executionContextId or objectId should be specified.
+      optional ExecutionContextId executionContextId
+      # Symbolic group name that can be used to release multiple objects. If objectGroup is not
+      # specified and objectId is, objectGroup will be inherited from object.
+      optional string objectGroup
+      # Whether to throw an exception if side effect cannot be ruled out during evaluation.
+      experimental optional boolean throwOnSideEffect
+      # An alternative way to specify the execution context to call function on.
+      # Compared to contextId that may be reused across processes, this is guaranteed to be
+      # system-unique, so it can be used to prevent accidental function call
+      # in context different than intended (e.g. as a result of navigation across process
+      # boundaries).
+      # This is mutually exclusive with `executionContextId`.
+      experimental optional string uniqueContextId
+      # Specifies the result serialization. If provided, overrides
+      # `generatePreview` and `returnByValue`.
+      experimental optional SerializationOptions serializationOptions
+
+    returns
+      # Call result.
+      RemoteObject result
+      # Exception details.
+      optional ExceptionDetails exceptionDetails
+
+  # Compiles expression.
+  command compileScript
+    parameters
+      # Expression to compile.
+      string expression
+      # Source url to be set for the script.
+      string sourceURL
+      # Specifies whether the compiled script should be persisted.
+      boolean persistScript
+      # Specifies in which execution context to perform script run. If the parameter is omitted the
+      # evaluation will be performed in the context of the inspected page.
+      optional ExecutionContextId executionContextId
+    returns
+      # Id of the script.
+      optional ScriptId scriptId
+      # Exception details.
+      optional ExceptionDetails exceptionDetails
+
+  # Disables reporting of execution contexts creation.
   command disable
 
-  # Upsert. Currently, it is only emitted when a rule set added.
-  event ruleSetUpdated
+  # Discards collected exceptions and console API calls.
+  command discardConsoleEntries
+
+  # Enables reporting of execution contexts creation by means of `executionContextCreated` event.
+  # When the reporting gets enabled the event will be sent immediately for each existing execution
+  # context.
+  command enable
+
+  # Evaluates expression on global object.
+  command evaluate
     parameters
-      RuleSet ruleSet
+      # Expression to evaluate.
+      string expression
+      # Symbolic group name that can be used to release multiple objects.
+      optional string objectGroup
+      # Determines whether Command Line API should be available during the evaluation.
+      optional boolean includeCommandLineAPI
+      # In silent mode exceptions thrown during evaluation are not reported and do not pause
+      # execution. Overrides `setPauseOnException` state.
+      optional boolean silent
+      # Specifies in which execution context to perform evaluation. If the parameter is omitted the
+      # evaluation will be performed in the context of the inspected page.
+      # This is mutually exclusive with `uniqueContextId`, which offers an
+      # alternative way to identify the execution context that is more reliable
+      # in a multi-process environment.
+      optional ExecutionContextId contextId
+      # Whether the result is expected to be a JSON object that should be sent by value.
+      optional boolean returnByValue
+      # Whether preview should be generated for the result.
+      experimental optional boolean generatePreview
+      # Whether execution should be treated as initiated by user in the UI.
+      optional boolean userGesture
+      # Whether execution should `await` for resulting value and return once awaited promise is
+      # resolved.
+      optional boolean awaitPromise
+      # Whether to throw an exception if side effect cannot be ruled out during evaluation.
+      # This implies `disableBreaks` below.
+      experimental optional boolean throwOnSideEffect
+      # Terminate execution after timing out (number of milliseconds).
+      experimental optional TimeDelta timeout
+      # Disable breakpoints during execution.
+      experimental optional boolean disableBreaks
+      # Setting this flag to true enables `let` re-declaration and top-level `await`.
+      # Note that `let` variables can only be re-declared if they originate from
+      # `replMode` themselves.
+      experimental optional boolean replMode
+      # The Content Security Policy (CSP) for the target might block 'unsafe-eval'
+      # which includes eval(), Function(), setTimeout() and setInterval()
+      # when called with non-callable arguments. This flag bypasses CSP for this
+      # evaluation and allows unsafe-eval. Defaults to true.
+      experimental optional boolean allowUnsafeEvalBlockedByCSP
+      # An alternative way to specify the execution context to evaluate in.
+      # Compared to contextId that may be reused across processes, this is guaranteed to be
+      # system-unique, so it can be used to prevent accidental evaluation of the expression
+      # in context different than intended (e.g. as a result of navigation across process
+      # boundaries).
+      # This is mutually exclusive with `contextId`.
+      experimental optional string uniqueContextId
+      # Specifies the result serialization. If provided, overrides
+      # `generatePreview` and `returnByValue`.
+      experimental optional SerializationOptions serializationOptions
+    returns
+      # Evaluation result.
+      RemoteObject result
+      # Exception details.
+      optional ExceptionDetails exceptionDetails
+
+  # Returns the isolate id.
+  experimental command getIsolateId
+    returns
+      # The isolate id.
+      string id
+
+  # Returns the JavaScript heap usage.
+  # It is the total usage of the corresponding isolate not scoped to a particular Runtime.
+  experimental command getHeapUsage
+    returns
+      # Used heap size in bytes.
+      number usedSize
+      # Allocated heap size in bytes.
+      number totalSize
+
+  # Returns properties of a given object. Object group of the result is inherited from the target
+  # object.
+  command getProperties
+    parameters
+      # Identifier of the object to return properties for.
+      RemoteObjectId objectId
+      # If true, returns properties belonging only to the element itself, not to its prototype
+      # chain.
+      optional boolean ownProperties
+      # If true, returns accessor properties (with getter/setter) only; internal properties are not
+      # returned either.
+      experimental optional boolean accessorPropertiesOnly
+      # Whether preview should be generated for the results.
+      experimental optional boolean generatePreview
+      # If true, returns non-indexed properties only.
+      experimental optional boolean nonIndexedPropertiesOnly
+    returns
+      # Object properties.
+      array of PropertyDescriptor result
+      # Internal object properties (only of the element itself).
+      optional array of InternalPropertyDescriptor internalProperties
+      # Object private properties.
+      experimental optional array of PrivatePropertyDescriptor privateProperties
+      # Exception details.
+      optional ExceptionDetails exceptionDetails
+
+  # Returns all let, const and class variables from global scope.
+  command globalLexicalScopeNames
+    parameters
+      # Specifies in which execution context to lookup global scope variables.
+      optional ExecutionContextId executionContextId
+    returns
+      array of string names
+
+  command queryObjects
+    parameters
+      # Identifier of the prototype to return objects for.
+      RemoteObjectId prototypeObjectId
+      # Symbolic group name that can be used to release the results.
+      optional string objectGroup
+    returns
+      # Array with objects.
+      RemoteObject objects
 
-  event ruleSetRemoved
+  # Releases remote object with given id.
+  command releaseObject
     parameters
-      RuleSetId id
+      # Identifier of the object to release.
+      RemoteObjectId objectId
 
-  # List of FinalStatus reasons for Prerender2.
-  type PrerenderFinalStatus extends string
-    enum
-      Activated
-      Destroyed
-      LowEndDevice
-      InvalidSchemeRedirect
-      InvalidSchemeNavigation
-      NavigationRequestBlockedByCsp
-      MainFrameNavigation
-      MojoBinderPolicy
-      RendererProcessCrashed
-      RendererProcessKilled
-      Download
-      TriggerDestroyed
-      NavigationNotCommitted
-      NavigationBadHttpStatus
-      ClientCertRequested
-      NavigationRequestNetworkError
-      CancelAllHostsForTesting
-      DidFailLoad
-      Stop
-      SslCertificateError
-      LoginAuthRequested
-      UaChangeRequiresReload
-      BlockedByClient
-      AudioOutputDeviceRequested
-      MixedContent
-      TriggerBackgrounded
-      MemoryLimitExceeded
-      DataSaverEnabled
-      TriggerUrlHasEffectiveUrl
-      ActivatedBeforeStarted
-      InactivePageRestriction
-      StartFailed
-      TimeoutBackgrounded
-      CrossSiteRedirectInInitialNavigation
-      CrossSiteNavigationInInitialNavigation
-      SameSiteCrossOriginRedirectNotOptInInInitialNavigation
-      SameSiteCrossOriginNavigationNotOptInInInitialNavigation
-      ActivationNavigationParameterMismatch
-      ActivatedInBackground
-      EmbedderHostDisallowed
-      ActivationNavigationDestroyedBeforeSuccess
-      TabClosedByUserGesture
-      TabClosedWithoutUserGesture
-      PrimaryMainFrameRendererProcessCrashed
-      PrimaryMainFrameRendererProcessKilled
-      ActivationFramePolicyNotCompatible
-      PreloadingDisabled
-      BatterySaverEnabled
-      ActivatedDuringMainFrameNavigation
-      PreloadingUnsupportedByWebContents
-      CrossSiteRedirectInMainFrameNavigation
-      CrossSiteNavigationInMainFrameNavigation
-      SameSiteCrossOriginRedirectNotOptInInMainFrameNavigation
-      SameSiteCrossOriginNavigationNotOptInInMainFrameNavigation
-      MemoryPressureOnTrigger
-      MemoryPressureAfterTriggered
-      PrerenderingDisabledByDevTools
-      SpeculationRuleRemoved
-      ActivatedWithAuxiliaryBrowsingContexts
-      MaxNumOfRunningEagerPrerendersExceeded
-      MaxNumOfRunningNonEagerPrerendersExceeded
-      MaxNumOfRunningEmbedderPrerendersExceeded
-      PrerenderingUrlHasEffectiveUrl
-      RedirectedPrerenderingUrlHasEffectiveUrl
-      ActivationUrlHasEffectiveUrl
-
-  # Fired when a preload enabled state is updated.
-  event preloadEnabledStateUpdated
+  # Releases all remote objects that belong to a given group.
+  command releaseObjectGroup
     parameters
-      boolean disabledByPreference
-      boolean disabledByDataSaver
-      boolean disabledByBatterySaver
-      boolean disabledByHoldbackPrefetchSpeculationRules
-      boolean disabledByHoldbackPrerenderSpeculationRules
-
-  # Preloading status values, see also PreloadingTriggeringOutcome. This
-  # status is shared by prefetchStatusUpdated and prerenderStatusUpdated.
-  type PreloadingStatus extends string
-    enum
-      Pending
-      Running
-      Ready
-      Success
-      Failure
-      # PreloadingTriggeringOutcome which not used by prefetch nor prerender.
-      NotSupported
-
-  # TODO(https://crbug.com/1384419): revisit the list of PrefetchStatus and
-  # filter out the ones that aren't necessary to the developers.
-  type PrefetchStatus extends string
-    enum
-      # Prefetch is not disabled by PrefetchHeldback.
-      PrefetchAllowed
-      PrefetchFailedIneligibleRedirect
-      PrefetchFailedInvalidRedirect
-      PrefetchFailedMIMENotSupported
-      PrefetchFailedNetError
-      PrefetchFailedNon2XX
-      PrefetchFailedPerPageLimitExceeded
-      PrefetchEvicted
-      PrefetchHeldback
-      # A previous prefetch to the origin got a HTTP 503 response with an
-      # Retry-After header that has no elapsed yet.
-      PrefetchIneligibleRetryAfter
-      PrefetchIsPrivacyDecoy
-      PrefetchIsStale
-      PrefetchNotEligibleBrowserContextOffTheRecord
-      PrefetchNotEligibleDataSaverEnabled
-      PrefetchNotEligibleExistingProxy
-      PrefetchNotEligibleHostIsNonUnique
-      PrefetchNotEligibleNonDefaultStoragePartition
-      PrefetchNotEligibleSameSiteCrossOriginPrefetchRequiredProxy
-      PrefetchNotEligibleSchemeIsNotHttps
-      PrefetchNotEligibleUserHasCookies
-      PrefetchNotEligibleUserHasServiceWorker
-      PrefetchNotEligibleBatterySaverEnabled
-      PrefetchNotEligiblePreloadingDisabled
-      PrefetchNotFinishedInTime
-      PrefetchNotStarted
-      PrefetchNotUsedCookiesChanged
-      PrefetchProxyNotAvailable
-      # The response of the prefetch is used for the next navigation. This is
-      # the final successful state.
-      PrefetchResponseUsed
-      # The prefetch finished successfully but was never used.
-      PrefetchSuccessfulButNotUsed
-      PrefetchNotUsedProbeFailed
-
-  # Fired when a prefetch attempt is updated.
-  event prefetchStatusUpdated
+      # Symbolic object group name.
+      string objectGroup
+
+  # Tells inspected instance to run if it was waiting for debugger to attach.
+  command runIfWaitingForDebugger
+
+  # Runs script with given id in a given context.
+  command runScript
     parameters
-      PreloadingAttemptKey key
-      # The frame id of the frame initiating prefetch.
-      Page.FrameId initiatingFrameId
-      string prefetchUrl
-      PreloadingStatus status
-      PrefetchStatus prefetchStatus
-      Network.RequestId requestId
-
-  # Fired when a prerender attempt is updated.
-  event prerenderStatusUpdated
+      # Id of the script to run.
+      ScriptId scriptId
+      # Specifies in which execution context to perform script run. If the parameter is omitted the
+      # evaluation will be performed in the context of the inspected page.
+      optional ExecutionContextId executionContextId
+      # Symbolic group name that can be used to release multiple objects.
+      optional string objectGroup
+      # In silent mode exceptions thrown during evaluation are not reported and do not pause
+      # execution. Overrides `setPauseOnException` state.
+      optional boolean silent
+      # Determines whether Command Line API should be available during the evaluation.
+      optional boolean includeCommandLineAPI
+      # Whether the result is expected to be a JSON object which should be sent by value.
+      optional boolean returnByValue
+      # Whether preview should be generated for the result.
+      optional boolean generatePreview
+      # Whether execution should `await` for resulting value and return once awaited promise is
+      # resolved.
+      optional boolean awaitPromise
+    returns
+      # Run result.
+      RemoteObject result
+      # Exception details.
+      optional ExceptionDetails exceptionDetails
+
+  # Enables or disables async call stacks tracking.
+  command setAsyncCallStackDepth
+    redirect Debugger
+    parameters
+      # Maximum depth of async call stacks. Setting to `0` will effectively disable collecting async
+      # call stacks (default).
+      integer maxDepth
+
+  experimental command setCustomObjectFormatterEnabled
     parameters
-      PreloadingAttemptKey key
-      PreloadingStatus status
-      optional PrerenderFinalStatus prerenderStatus
-      # This is used to give users more information about the name of Mojo interface
-      # that is incompatible with prerender and has caused the cancellation of the attempt.
-      optional string disallowedMojoInterface
-
-  # Send a list of sources for all preloading attempts in a document.
-  event preloadingAttemptSourcesUpdated
+      boolean enabled
+
+  experimental command setMaxCallStackSizeToCapture
     parameters
-      Network.LoaderId loaderId
-      array of PreloadingAttemptSource preloadingAttemptSources
-
-# This domain allows interacting with the FedCM dialog.
-experimental domain FedCm
-  # Whether this is a sign-up or sign-in action for this account, i.e.
-  # whether this account has ever been used to sign in to this RP before.
-  type LoginState extends string
-    enum
-      SignIn
-      SignUp
+      integer size
 
-  # Whether the dialog shown is an account chooser or an auto re-authentication dialog.
-  type DialogType extends string
-    enum
-      AccountChooser
-      AutoReauthn
-      ConfirmIdpLogin
+  # Terminate current or next JavaScript execution.
+  # Will cancel the termination when the outer-most script execution ends.
+  experimental command terminateExecution
 
-  # Corresponds to IdentityRequestAccount
-  type Account extends object
-    properties
-      string accountId
-      string email
+  # If executionContextId is empty, adds binding with the given name on the
+  # global objects of all inspected contexts, including those created later,
+  # bindings survive reloads.
+  # Binding function takes exactly one argument, this argument should be string,
+  # in case of any other input, function throws an exception.
+  # Each binding function call produces Runtime.bindingCalled notification.
+  experimental command addBinding
+    parameters
       string name
-      string givenName
-      string pictureUrl
-      string idpConfigUrl
-      string idpLoginUrl
-      LoginState loginState
-      # These two are only set if the loginState is signUp
-      optional string termsOfServiceUrl
-      optional string privacyPolicyUrl
-
-  event dialogShown
+      # If specified, the binding would only be exposed to the specified
+      # execution context. If omitted and `executionContextName` is not set,
+      # the binding is exposed to all execution contexts of the target.
+      # This parameter is mutually exclusive with `executionContextName`.
+      # Deprecated in favor of `executionContextName` due to an unclear use case
+      # and bugs in implementation (crbug.com/1169639). `executionContextId` will be
+      # removed in the future.
+      deprecated optional ExecutionContextId executionContextId
+      # If specified, the binding is exposed to the executionContext with
+      # matching name, even for contexts created after the binding is added.
+      # See also `ExecutionContext.name` and `worldName` parameter to
+      # `Page.addScriptToEvaluateOnNewDocument`.
+      # This parameter is mutually exclusive with `executionContextId`.
+      experimental optional string executionContextName
+
+  # This method does not remove binding function from global object but
+  # unsubscribes current runtime agent from Runtime.bindingCalled notifications.
+  experimental command removeBinding
     parameters
-      string dialogId
-      DialogType dialogType
-      array of Account accounts
-      # These exist primarily so that the caller can verify the
-      # RP context was used appropriately.
-      string title
-      optional string subtitle
+      string name
 
-  command enable
+  # This method tries to lookup and populate exception details for a
+  # JavaScript Error object.
+  # Note that the stackTrace portion of the resulting exceptionDetails will
+  # only be populated if the Runtime domain was enabled at the time when the
+  # Error was thrown.
+  experimental command getExceptionDetails
     parameters
-      # Allows callers to disable the promise rejection delay that would
-      # normally happen, if this is unimportant to what's being tested.
-      # (step 4 of https://fedidcg.github.io/FedCM/#browser-api-rp-sign-in)
-      optional boolean disableRejectionDelay
+      # The error object for which to resolve the exception details.
+      RemoteObjectId errorObjectId
+    returns
+      optional ExceptionDetails exceptionDetails
 
-  command disable
+  # Notification is issued every time when binding is called.
+  experimental event bindingCalled
+    parameters
+      string name
+      string payload
+      # Identifier of the context where the call was made.
+      ExecutionContextId executionContextId
+
+  # Issued when console API was called.
+  event consoleAPICalled
+    parameters
+      # Type of the call.
+      enum type
+        log
+        debug
+        info
+        error
+        warning
+        dir
+        dirxml
+        table
+        trace
+        clear
+        startGroup
+        startGroupCollapsed
+        endGroup
+        assert
+        profile
+        profileEnd
+        count
+        timeEnd
+      # Call arguments.
+      array of RemoteObject args
+      # Identifier of the context where the call was made.
+      ExecutionContextId executionContextId
+      # Call timestamp.
+      Timestamp timestamp
+      # Stack trace captured when the call was made. The async stack chain is automatically reported for
+      # the following call types: `assert`, `error`, `trace`, `warning`. For other types the async call
+      # chain can be retrieved using `Debugger.getStackTrace` and `stackTrace.parentId` field.
+      optional StackTrace stackTrace
+      # Console context descriptor for calls on non-default console context (not console.*):
+      # 'anonymous#unique-logger-id' for call on unnamed context, 'name#unique-logger-id' for call
+      # on named context.
+      experimental optional string context
+
+  # Issued when unhandled exception was revoked.
+  event exceptionRevoked
+    parameters
+      # Reason describing why exception was revoked.
+      string reason
+      # The id of revoked exception, as reported in `exceptionThrown`.
+      integer exceptionId
+
+  # Issued when exception was thrown and unhandled.
+  event exceptionThrown
+    parameters
+      # Timestamp of the exception.
+      Timestamp timestamp
+      ExceptionDetails exceptionDetails
 
-  command selectAccount
+  # Issued when new execution context is created.
+  event executionContextCreated
     parameters
-      string dialogId
-      integer accountIndex
+      # A newly created execution context.
+      ExecutionContextDescription context
 
-  # Only valid if the dialog type is ConfirmIdpLogin. Acts as if the user had
-  # clicked the continue button.
-  command confirmIdpLogin
+  # Issued when execution context is destroyed.
+  event executionContextDestroyed
     parameters
-      string dialogId
+      # Id of the destroyed context
+      deprecated ExecutionContextId executionContextId
+      # Unique Id of the destroyed context
+      experimental string executionContextUniqueId
+
+  # Issued when all executionContexts were cleared in browser
+  event executionContextsCleared
 
-  command dismissDialog
+  # Issued when object should be inspected (for example, as a result of inspect() command line API
+  # call).
+  event inspectRequested
     parameters
-      string dialogId
-      optional boolean triggerCooldown
+      RemoteObject object
+      object hints
+      # Identifier of the context where the call was made.
+      experimental optional ExecutionContextId executionContextId
+
+# This domain is deprecated.
+deprecated domain Schema
+
+  # Description of the protocol domain.
+  type Domain extends object
+    properties
+      # Domain name.
+      string name
+      # Domain version.
+      string version
 
-  # Resets the cooldown time, if any, to allow the next FedCM call to show
-  # a dialog even if one was recently dismissed by the user.
-  command resetCooldown
+  # Returns supported domains.
+  command getDomains
+    returns
+      # List of supported domains.
+      array of Domain domains

From 6e1669dc204575663fc5cf0be359dc60cb7c2eb1 Mon Sep 17 00:00:00 2001
From: Paul Schoenfelder <schoenfelder.p@gmail.com>
Date: Thu, 25 Jan 2024 11:48:12 -0500
Subject: [PATCH 3/8] Update browser_protocol.json

---
 .../src/main/resources/browser_protocol.json  | 1766 ++++++++++++++---
 1 file changed, 1539 insertions(+), 227 deletions(-)

diff --git a/CodeGeneration/src/main/resources/browser_protocol.json b/CodeGeneration/src/main/resources/browser_protocol.json
index 61726eb..dfa12ef 100644
--- a/CodeGeneration/src/main/resources/browser_protocol.json
+++ b/CodeGeneration/src/main/resources/browser_protocol.json
@@ -106,7 +106,7 @@
                         },
                         {
                             "name": "nativeSource",
-                            "description": "The native markup source for this value, e.g. a <label> element.",
+                            "description": "The native markup source for this value, e.g. a `<label>` element.",
                             "optional": true,
                             "$ref": "AXValueNativeSourceType"
                         },
@@ -993,7 +993,8 @@
                         "ExcludeInvalidSameParty",
                         "ExcludeSamePartyCrossPartyContext",
                         "ExcludeDomainNonASCII",
-                        "ExcludeThirdPartyCookieBlockedInFirstPartySet"
+                        "ExcludeThirdPartyCookieBlockedInFirstPartySet",
+                        "ExcludeThirdPartyPhaseout"
                     ]
                 },
                 {
@@ -1009,7 +1010,9 @@
                         "WarnSameSiteLaxCrossDowngradeStrict",
                         "WarnSameSiteLaxCrossDowngradeLax",
                         "WarnAttributeValueExceedsMaxSize",
-                        "WarnDomainNonASCII"
+                        "WarnDomainNonASCII",
+                        "WarnThirdPartyPhaseout",
+                        "WarnCrossSiteRedirectDowngradeChangesInclusion"
                     ]
                 },
                 {
@@ -1330,47 +1333,6 @@
                         }
                     ]
                 },
-                {
-                    "id": "TwaQualityEnforcementViolationType",
-                    "type": "string",
-                    "enum": [
-                        "kHttpError",
-                        "kUnavailableOffline",
-                        "kDigitalAssetLinks"
-                    ]
-                },
-                {
-                    "id": "TrustedWebActivityIssueDetails",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "url",
-                            "description": "The url that triggers the violation.",
-                            "type": "string"
-                        },
-                        {
-                            "name": "violationType",
-                            "$ref": "TwaQualityEnforcementViolationType"
-                        },
-                        {
-                            "name": "httpStatusCode",
-                            "optional": true,
-                            "type": "integer"
-                        },
-                        {
-                            "name": "packageName",
-                            "description": "The package name of the Trusted Web Activity client app. This field is\nonly used when violation type is kDigitalAssetLinks.",
-                            "optional": true,
-                            "type": "string"
-                        },
-                        {
-                            "name": "signature",
-                            "description": "The signature of the Trusted Web Activity client app. This field is only\nused when violation type is kDigitalAssetLinks.",
-                            "optional": true,
-                            "type": "string"
-                        }
-                    ]
-                },
                 {
                     "id": "LowTextContrastIssueDetails",
                     "type": "object",
@@ -1453,8 +1415,6 @@
                         "InsecureContext",
                         "InvalidHeader",
                         "InvalidRegisterTriggerHeader",
-                        "InvalidEligibleHeader",
-                        "TooManyConcurrentRequests",
                         "SourceAndTriggerHeaders",
                         "SourceIgnored",
                         "TriggerIgnored",
@@ -1462,7 +1422,9 @@
                         "OsTriggerIgnored",
                         "InvalidRegisterOsSourceHeader",
                         "InvalidRegisterOsTriggerHeader",
-                        "WebAndOsHeaders"
+                        "WebAndOsHeaders",
+                        "NoWebOrOsSupport",
+                        "NavigationRegistrationWithoutTransientUserActivation"
                     ]
                 },
                 {
@@ -1521,6 +1483,7 @@
                 },
                 {
                     "id": "NavigatorUserAgentIssueDetails",
+                    "deprecated": true,
                     "type": "object",
                     "properties": [
                         {
@@ -1548,7 +1511,8 @@
                         "FormInputAssignedAutocompleteValueToIdOrNameAttributeError",
                         "FormLabelHasNeitherForNorNestedInput",
                         "FormLabelForMatchesNonExistingIdError",
-                        "FormInputHasWrongButWellIntendedAutocompleteValueError"
+                        "FormInputHasWrongButWellIntendedAutocompleteValueError",
+                        "ResponseWasBlockedByORB"
                     ]
                 },
                 {
@@ -1570,6 +1534,16 @@
                             "name": "violatingNodeId",
                             "optional": true,
                             "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "violatingNodeAttribute",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "request",
+                            "optional": true,
+                            "$ref": "AffectedRequest"
                         }
                     ]
                 },
@@ -1594,6 +1568,34 @@
                         }
                     ]
                 },
+                {
+                    "id": "BounceTrackingIssueDetails",
+                    "description": "This issue warns about sites in the redirect chain of a finished navigation\nthat may be flagged as trackers and have their state cleared if they don't\nreceive a user interaction. Note that in this context 'site' means eTLD+1.\nFor example, if the URL `https://example.test:80/bounce` was in the\nredirect chain, the site reported would be `example.test`.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "trackingSites",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "CookieDeprecationMetadataIssueDetails",
+                    "description": "This issue warns about third-party sites that are accessing cookies on the\ncurrent page, and have been permitted due to having a global metadata grant.\nNote that in this context 'site' means eTLD+1. For example, if the URL\n`https://example.test:80/web_page` was accessing cookies, the site reported\nwould be `example.test`.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "allowedSites",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
                 {
                     "id": "ClientHintIssueReason",
                     "type": "string",
@@ -1623,14 +1625,17 @@
                         "WellKnownNoResponse",
                         "WellKnownInvalidResponse",
                         "WellKnownListEmpty",
+                        "WellKnownInvalidContentType",
                         "ConfigNotInWellKnown",
                         "WellKnownTooBig",
                         "ConfigHttpNotFound",
                         "ConfigNoResponse",
                         "ConfigInvalidResponse",
+                        "ConfigInvalidContentType",
                         "ClientMetadataHttpNotFound",
                         "ClientMetadataNoResponse",
                         "ClientMetadataInvalidResponse",
+                        "ClientMetadataInvalidContentType",
                         "DisabledInSettings",
                         "ErrorFetchingSignin",
                         "InvalidSigninResponse",
@@ -1638,13 +1643,46 @@
                         "AccountsNoResponse",
                         "AccountsInvalidResponse",
                         "AccountsListEmpty",
+                        "AccountsInvalidContentType",
                         "IdTokenHttpNotFound",
                         "IdTokenNoResponse",
                         "IdTokenInvalidResponse",
+                        "IdTokenIdpErrorResponse",
+                        "IdTokenCrossSiteIdpErrorResponse",
                         "IdTokenInvalidRequest",
+                        "IdTokenInvalidContentType",
                         "ErrorIdToken",
                         "Canceled",
-                        "RpPageNotVisible"
+                        "RpPageNotVisible",
+                        "SilentMediationFailure",
+                        "ThirdPartyCookiesBlocked",
+                        "NotSignedInWithIdp"
+                    ]
+                },
+                {
+                    "id": "FederatedAuthUserInfoRequestIssueDetails",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "federatedAuthUserInfoRequestIssueReason",
+                            "$ref": "FederatedAuthUserInfoRequestIssueReason"
+                        }
+                    ]
+                },
+                {
+                    "id": "FederatedAuthUserInfoRequestIssueReason",
+                    "description": "Represents the failure reason when a getUserInfo() call fails.\nShould be updated alongside FederatedAuthUserInfoRequestResult in\nthird_party/blink/public/mojom/devtools/inspector_issue.mojom.",
+                    "type": "string",
+                    "enum": [
+                        "NotSameOrigin",
+                        "NotIframe",
+                        "NotPotentiallyTrustworthy",
+                        "NoApiPermission",
+                        "NotSignedInWithIdp",
+                        "NoAccountSharingPermission",
+                        "InvalidConfigOrWellKnown",
+                        "InvalidAccountsResponse",
+                        "NoReturningUserFromFetchedAccounts"
                     ]
                 },
                 {
@@ -1662,6 +1700,91 @@
                         }
                     ]
                 },
+                {
+                    "id": "FailedRequestInfo",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "url",
+                            "description": "The URL that failed to load.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "failureMessage",
+                            "description": "The failure message for the failed request.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "requestId",
+                            "optional": true,
+                            "$ref": "Network.RequestId"
+                        }
+                    ]
+                },
+                {
+                    "id": "StyleSheetLoadingIssueReason",
+                    "type": "string",
+                    "enum": [
+                        "LateImportRule",
+                        "RequestFailed"
+                    ]
+                },
+                {
+                    "id": "StylesheetLoadingIssueDetails",
+                    "description": "This issue warns when a referenced stylesheet couldn't be loaded.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "sourceCodeLocation",
+                            "description": "Source code position that referenced the failing stylesheet.",
+                            "$ref": "SourceCodeLocation"
+                        },
+                        {
+                            "name": "styleSheetLoadingIssueReason",
+                            "description": "Reason why the stylesheet couldn't be loaded.",
+                            "$ref": "StyleSheetLoadingIssueReason"
+                        },
+                        {
+                            "name": "failedRequestInfo",
+                            "description": "Contains additional info when the failure was due to a request.",
+                            "optional": true,
+                            "$ref": "FailedRequestInfo"
+                        }
+                    ]
+                },
+                {
+                    "id": "PropertyRuleIssueReason",
+                    "type": "string",
+                    "enum": [
+                        "InvalidSyntax",
+                        "InvalidInitialValue",
+                        "InvalidInherits",
+                        "InvalidName"
+                    ]
+                },
+                {
+                    "id": "PropertyRuleIssueDetails",
+                    "description": "This issue warns about errors in property rules that lead to property\nregistrations being ignored.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "sourceCodeLocation",
+                            "description": "Source code position of the property rule.",
+                            "$ref": "SourceCodeLocation"
+                        },
+                        {
+                            "name": "propertyRuleIssueReason",
+                            "description": "Reason why the property rule was discarded.",
+                            "$ref": "PropertyRuleIssueReason"
+                        },
+                        {
+                            "name": "propertyValue",
+                            "description": "The value of the property rule property that failed to parse",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
                 {
                     "id": "InspectorIssueCode",
                     "description": "A unique identifier for the type of issue. Each type may use one of the\noptional fields in InspectorIssueDetails to convey more specific\ninformation about the kind of issue.",
@@ -1673,7 +1796,6 @@
                         "HeavyAdIssue",
                         "ContentSecurityPolicyIssue",
                         "SharedArrayBufferIssue",
-                        "TrustedWebActivityIssue",
                         "LowTextContrastIssue",
                         "CorsIssue",
                         "AttributionReportingIssue",
@@ -1682,7 +1804,12 @@
                         "GenericIssue",
                         "DeprecationIssue",
                         "ClientHintIssue",
-                        "FederatedAuthRequestIssue"
+                        "FederatedAuthRequestIssue",
+                        "BounceTrackingIssue",
+                        "CookieDeprecationMetadataIssue",
+                        "StylesheetLoadingIssue",
+                        "FederatedAuthUserInfoRequestIssue",
+                        "PropertyRuleIssue"
                     ]
                 },
                 {
@@ -1720,11 +1847,6 @@
                             "optional": true,
                             "$ref": "SharedArrayBufferIssueDetails"
                         },
-                        {
-                            "name": "twaQualityEnforcementDetails",
-                            "optional": true,
-                            "$ref": "TrustedWebActivityIssueDetails"
-                        },
                         {
                             "name": "lowTextContrastIssueDetails",
                             "optional": true,
@@ -1747,6 +1869,7 @@
                         },
                         {
                             "name": "navigatorUserAgentIssueDetails",
+                            "deprecated": true,
                             "optional": true,
                             "$ref": "NavigatorUserAgentIssueDetails"
                         },
@@ -1769,6 +1892,31 @@
                             "name": "federatedAuthRequestIssueDetails",
                             "optional": true,
                             "$ref": "FederatedAuthRequestIssueDetails"
+                        },
+                        {
+                            "name": "bounceTrackingIssueDetails",
+                            "optional": true,
+                            "$ref": "BounceTrackingIssueDetails"
+                        },
+                        {
+                            "name": "cookieDeprecationMetadataIssueDetails",
+                            "optional": true,
+                            "$ref": "CookieDeprecationMetadataIssueDetails"
+                        },
+                        {
+                            "name": "stylesheetLoadingIssueDetails",
+                            "optional": true,
+                            "$ref": "StylesheetLoadingIssueDetails"
+                        },
+                        {
+                            "name": "propertyRuleIssueDetails",
+                            "optional": true,
+                            "$ref": "PropertyRuleIssueDetails"
+                        },
+                        {
+                            "name": "federatedAuthUserInfoRequestIssueDetails",
+                            "optional": true,
+                            "$ref": "FederatedAuthUserInfoRequestIssueDetails"
                         }
                     ]
                 },
@@ -1870,6 +2018,19 @@
                             "type": "boolean"
                         }
                     ]
+                },
+                {
+                    "name": "checkFormsIssues",
+                    "description": "Runs the form issues check for the target page. Found issues are reported\nusing Audits.issueAdded event.",
+                    "returns": [
+                        {
+                            "name": "formIssues",
+                            "type": "array",
+                            "items": {
+                                "$ref": "GenericIssueDetails"
+                            }
+                        }
+                    ]
                 }
             ],
             "events": [
@@ -1884,6 +2045,214 @@
                 }
             ]
         },
+        {
+            "domain": "Autofill",
+            "description": "Defines commands and events for Autofill.",
+            "experimental": true,
+            "types": [
+                {
+                    "id": "CreditCard",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "number",
+                            "description": "16-digit credit card number.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "name",
+                            "description": "Name of the credit card owner.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "expiryMonth",
+                            "description": "2-digit expiry month.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "expiryYear",
+                            "description": "4-digit expiry year.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "cvc",
+                            "description": "3-digit card verification code.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "AddressField",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "description": "address field name, for example GIVEN_NAME.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "address field value, for example Jon Doe.",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "AddressFields",
+                    "description": "A list of address fields.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "fields",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AddressField"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "Address",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "fields",
+                            "description": "fields and values defining an address.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AddressField"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "AddressUI",
+                    "description": "Defines how an address can be displayed like in chrome://settings/addresses.\nAddress UI is a two dimensional array, each inner array is an \"address information line\", and when rendered in a UI surface should be displayed as such.\nThe following address UI for instance:\n[[{name: \"GIVE_NAME\", value: \"Jon\"}, {name: \"FAMILY_NAME\", value: \"Doe\"}], [{name: \"CITY\", value: \"Munich\"}, {name: \"ZIP\", value: \"81456\"}]]\nshould allow the receiver to render:\nJon Doe\nMunich 81456",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "addressFields",
+                            "description": "A two dimension array containing the repesentation of values from an address profile.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AddressFields"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "FillingStrategy",
+                    "description": "Specified whether a filled field was done so by using the html autocomplete attribute or autofill heuristics.",
+                    "type": "string",
+                    "enum": [
+                        "autocompleteAttribute",
+                        "autofillInferred"
+                    ]
+                },
+                {
+                    "id": "FilledField",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "htmlType",
+                            "description": "The type of the field, e.g text, password etc.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "id",
+                            "description": "the html id",
+                            "type": "string"
+                        },
+                        {
+                            "name": "name",
+                            "description": "the html name",
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "the field value",
+                            "type": "string"
+                        },
+                        {
+                            "name": "autofillType",
+                            "description": "The actual field type, e.g FAMILY_NAME",
+                            "type": "string"
+                        },
+                        {
+                            "name": "fillingStrategy",
+                            "description": "The filling strategy",
+                            "$ref": "FillingStrategy"
+                        }
+                    ]
+                }
+            ],
+            "events": [
+                {
+                    "name": "addressFormFilled",
+                    "description": "Emitted when an address form is filled.",
+                    "parameters": [
+                        {
+                            "name": "filledFields",
+                            "description": "Information about the fields that were filled",
+                            "type": "array",
+                            "items": {
+                                "$ref": "FilledField"
+                            }
+                        },
+                        {
+                            "name": "addressUi",
+                            "description": "An UI representation of the address used to fill the form.\nConsists of a 2D array where each child represents an address/profile line.",
+                            "$ref": "AddressUI"
+                        }
+                    ]
+                }
+            ],
+            "commands": [
+                {
+                    "name": "trigger",
+                    "description": "Trigger autofill on a form identified by the fieldId.\nIf the field and related form cannot be autofilled, returns an error.",
+                    "parameters": [
+                        {
+                            "name": "fieldId",
+                            "description": "Identifies a field that serves as an anchor for autofill.",
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "frameId",
+                            "description": "Identifies the frame that field belongs to.",
+                            "optional": true,
+                            "$ref": "Page.FrameId"
+                        },
+                        {
+                            "name": "card",
+                            "description": "Credit card information to fill out the form. Credit card data is not saved.",
+                            "$ref": "CreditCard"
+                        }
+                    ]
+                },
+                {
+                    "name": "setAddresses",
+                    "description": "Set addresses so that developers can verify their forms implementation.",
+                    "parameters": [
+                        {
+                            "name": "addresses",
+                            "type": "array",
+                            "items": {
+                                "$ref": "Address"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Disables autofill domain notifications."
+                },
+                {
+                    "name": "enable",
+                    "description": "Enables autofill domain notifications."
+                }
+            ]
+        },
         {
             "domain": "BackgroundService",
             "description": "Defines events for background web platform features.",
@@ -2576,6 +2945,16 @@
                             "$ref": "BrowserCommandId"
                         }
                     ]
+                },
+                {
+                    "name": "addPrivacySandboxEnrollmentOverride",
+                    "description": "Allows a site to use privacy sandbox features that require enrollment\nwithout the site actually being enrolled. Only supported on page targets.",
+                    "parameters": [
+                        {
+                            "name": "url",
+                            "type": "string"
+                        }
+                    ]
                 }
             ],
             "events": [
@@ -2761,6 +3140,36 @@
                             "description": "Value range in the underlying resource (if available).",
                             "optional": true,
                             "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "specificity",
+                            "description": "Specificity of the selector.",
+                            "experimental": true,
+                            "optional": true,
+                            "$ref": "Specificity"
+                        }
+                    ]
+                },
+                {
+                    "id": "Specificity",
+                    "description": "Specificity:\nhttps://drafts.csswg.org/selectors/#specificity-rules",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "a",
+                            "description": "The a component, which represents the number of ID selectors.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "b",
+                            "description": "The b component, which represents the number of class selectors, attributes selectors, and\npseudo-classes.",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "c",
+                            "description": "The c component, which represents the number of type selectors and pseudo-elements.",
+                            "type": "integer"
                         }
                     ]
                 },
@@ -2844,7 +3253,7 @@
                         },
                         {
                             "name": "isMutable",
-                            "description": "Whether this stylesheet is mutable. Inline stylesheets become mutable\nafter they have been modified via CSSOM API.\n<link> element's stylesheets become mutable only if DevTools modifies them.\nConstructed stylesheets (new CSSStyleSheet()) are mutable immediately after creation.",
+                            "description": "Whether this stylesheet is mutable. Inline stylesheets become mutable\nafter they have been modified via CSSOM API.\n`<link>` element's stylesheets become mutable only if DevTools modifies them.\nConstructed stylesheets (new CSSStyleSheet()) are mutable immediately after creation.",
                             "type": "boolean"
                         },
                         {
@@ -2876,6 +3285,13 @@
                             "name": "endColumn",
                             "description": "Column offset of the end of the stylesheet within the resource (zero based).",
                             "type": "number"
+                        },
+                        {
+                            "name": "loadingFailed",
+                            "description": "If the style sheet was loaded from a network resource, this indicates when the resource failed to load",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ]
                 },
@@ -2963,9 +3379,33 @@
                             "items": {
                                 "$ref": "CSSScope"
                             }
+                        },
+                        {
+                            "name": "ruleTypes",
+                            "description": "The array keeps the types of ancestor CSSRules from the innermost going outwards.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSRuleType"
+                            }
                         }
                     ]
                 },
+                {
+                    "id": "CSSRuleType",
+                    "description": "Enum indicating the type of a CSS rule, used to represent the order of a style rule's ancestors.\nThis list only contains rule types that are collected during the ancestor rule collection.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "MediaRule",
+                        "SupportsRule",
+                        "ContainerRule",
+                        "LayerRule",
+                        "ScopeRule",
+                        "StyleRule"
+                    ]
+                },
                 {
                     "id": "RuleUsage",
                     "description": "CSS coverage information.",
@@ -3531,6 +3971,48 @@
                         }
                     ]
                 },
+                {
+                    "id": "CSSTryRule",
+                    "description": "CSS try rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Parent stylesheet's origin.",
+                            "$ref": "StyleSheetOrigin"
+                        },
+                        {
+                            "name": "style",
+                            "description": "Associated style declaration.",
+                            "$ref": "CSSStyle"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSPositionFallbackRule",
+                    "description": "CSS position-fallback rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "name",
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "tryRules",
+                            "description": "List of keyframes.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSTryRule"
+                            }
+                        }
+                    ]
+                },
                 {
                     "id": "CSSKeyframesRule",
                     "description": "CSS keyframes rule representation.",
@@ -3551,6 +4033,58 @@
                         }
                     ]
                 },
+                {
+                    "id": "CSSPropertyRegistration",
+                    "description": "Representation of a custom property registration through CSS.registerProperty",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "propertyName",
+                            "type": "string"
+                        },
+                        {
+                            "name": "initialValue",
+                            "optional": true,
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "inherits",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "syntax",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "CSSPropertyRule",
+                    "description": "CSS property at-rule representation.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "styleSheetId",
+                            "description": "The css style sheet identifier (absent for user agent stylesheet and user-specified\nstylesheet rules) this rule came from.",
+                            "optional": true,
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "origin",
+                            "description": "Parent stylesheet's origin.",
+                            "$ref": "StyleSheetOrigin"
+                        },
+                        {
+                            "name": "propertyName",
+                            "description": "Associated property name.",
+                            "$ref": "Value"
+                        },
+                        {
+                            "name": "style",
+                            "description": "Associated style declaration.",
+                            "$ref": "CSSStyle"
+                        }
+                    ]
+                },
                 {
                     "id": "CSSKeyframeRule",
                     "description": "CSS keyframe rule representation.",
@@ -3840,6 +4374,33 @@
                                 "$ref": "CSSKeyframesRule"
                             }
                         },
+                        {
+                            "name": "cssPositionFallbackRules",
+                            "description": "A list of CSS position fallbacks matching this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSPositionFallbackRule"
+                            }
+                        },
+                        {
+                            "name": "cssPropertyRules",
+                            "description": "A list of CSS at-property rules matching this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSPropertyRule"
+                            }
+                        },
+                        {
+                            "name": "cssPropertyRegistrations",
+                            "description": "A list of CSS property registrations matching this node.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "CSSPropertyRegistration"
+                            }
+                        },
                         {
                             "name": "parentLayoutNodeId",
                             "description": "Id of the first parent element that does not have display: contents.",
@@ -3964,6 +4525,31 @@
                         }
                     ]
                 },
+                {
+                    "name": "setPropertyRulePropertyName",
+                    "description": "Modifies the property rule property name.",
+                    "parameters": [
+                        {
+                            "name": "styleSheetId",
+                            "$ref": "StyleSheetId"
+                        },
+                        {
+                            "name": "range",
+                            "$ref": "SourceRange"
+                        },
+                        {
+                            "name": "propertyName",
+                            "type": "string"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "propertyName",
+                            "description": "The resulting key text after modification.",
+                            "$ref": "Value"
+                        }
+                    ]
+                },
                 {
                     "name": "setKeyframeKey",
                     "description": "Modifies the keyframe rule key text.",
@@ -4264,6 +4850,9 @@
         {
             "domain": "CacheStorage",
             "experimental": true,
+            "dependencies": [
+                "Storage"
+            ],
             "types": [
                 {
                     "id": "CacheId",
@@ -4356,6 +4945,12 @@
                             "description": "Storage key of the cache.",
                             "type": "string"
                         },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket of the cache.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
                         {
                             "name": "cacheName",
                             "description": "The name of the cache.",
@@ -4424,7 +5019,7 @@
                     "parameters": [
                         {
                             "name": "securityOrigin",
-                            "description": "At least and at most one of securityOrigin, storageKey must be specified.\nSecurity origin.",
+                            "description": "At least and at most one of securityOrigin, storageKey, storageBucket must be specified.\nSecurity origin.",
                             "optional": true,
                             "type": "string"
                         },
@@ -4433,6 +5028,12 @@
                             "description": "Storage key.",
                             "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
                         }
                     ],
                     "returns": [
@@ -4634,7 +5235,7 @@
         },
         {
             "domain": "DOM",
-            "description": "This domain exposes DOM read/write operations. Each DOM Node is represented with its mirror object\nthat has an `id`. This `id` can be used to get additional information on the Node, resolve it into\nthe JavaScript object wrapper, etc. It is important that client receives DOM events only for the\nnodes that are known to the client. Backend keeps track of the nodes that were sent to the client\nand never sends the same node twice. It is client's responsibility to collect information about\nthe nodes that were sent to the client.<p>Note that `iframe` owner elements will return\ncorresponding document elements as their child nodes.</p>",
+            "description": "This domain exposes DOM read/write operations. Each DOM Node is represented with its mirror object\nthat has an `id`. This `id` can be used to get additional information on the Node, resolve it into\nthe JavaScript object wrapper, etc. It is important that client receives DOM events only for the\nnodes that are known to the client. Backend keeps track of the nodes that were sent to the client\nand never sends the same node twice. It is client's responsibility to collect information about\nthe nodes that were sent to the client. Note that `iframe` owner elements will return\ncorresponding document elements as their child nodes.",
             "dependencies": [
                 "Runtime"
             ],
@@ -6403,7 +7004,6 @@
             "description": "DOM debugging allows setting breakpoints on particular DOM operations and events. JavaScript\nexecution will stop on these operations as if there was a regular breakpoint set.",
             "dependencies": [
                 "DOM",
-                "Debugger",
                 "Runtime"
             ],
             "types": [
@@ -6560,6 +7160,8 @@
                     "name": "removeInstrumentationBreakpoint",
                     "description": "Removes breakpoint on particular native event.",
                     "experimental": true,
+                    "deprecated": true,
+                    "redirect": "EventBreakpoints",
                     "parameters": [
                         {
                             "name": "eventName",
@@ -6632,6 +7234,8 @@
                     "name": "setInstrumentationBreakpoint",
                     "description": "Sets breakpoint on particular native event.",
                     "experimental": true,
+                    "deprecated": true,
+                    "redirect": "EventBreakpoints",
                     "parameters": [
                         {
                             "name": "eventName",
@@ -6655,7 +7259,7 @@
         },
         {
             "domain": "EventBreakpoints",
-            "description": "EventBreakpoints permits setting breakpoints on particular operations and\nevents in targets that run JavaScript but do not have a DOM.\nJavaScript execution will stop on these operations as if there was a regular\nbreakpoint set.",
+            "description": "EventBreakpoints permits setting JavaScript breakpoints on operations and events\noccurring in native code invoked from JavaScript. Once breakpoint is hit, it is\nreported through Debugger domain, similarly to regular breakpoints being hit.",
             "experimental": true,
             "commands": [
                 {
@@ -6679,6 +7283,10 @@
                             "type": "string"
                         }
                     ]
+                },
+                {
+                    "name": "disable",
+                    "description": "Removes all breakpoints"
                 }
             ]
         },
@@ -8027,6 +8635,120 @@
                         }
                     ]
                 },
+                {
+                    "id": "SensorType",
+                    "description": "Used to specify sensor types to emulate.\nSee https://w3c.github.io/sensors/#automation for more information.",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "absolute-orientation",
+                        "accelerometer",
+                        "ambient-light",
+                        "gravity",
+                        "gyroscope",
+                        "linear-acceleration",
+                        "magnetometer",
+                        "proximity",
+                        "relative-orientation"
+                    ]
+                },
+                {
+                    "id": "SensorMetadata",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "available",
+                            "optional": true,
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "minimumFrequency",
+                            "optional": true,
+                            "type": "number"
+                        },
+                        {
+                            "name": "maximumFrequency",
+                            "optional": true,
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorReadingSingle",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "value",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorReadingXYZ",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "x",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "type": "number"
+                        },
+                        {
+                            "name": "z",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorReadingQuaternion",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "x",
+                            "type": "number"
+                        },
+                        {
+                            "name": "y",
+                            "type": "number"
+                        },
+                        {
+                            "name": "z",
+                            "type": "number"
+                        },
+                        {
+                            "name": "w",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SensorReading",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "single",
+                            "optional": true,
+                            "$ref": "SensorReadingSingle"
+                        },
+                        {
+                            "name": "xyz",
+                            "optional": true,
+                            "$ref": "SensorReadingXYZ"
+                        },
+                        {
+                            "name": "quaternion",
+                            "optional": true,
+                            "$ref": "SensorReadingQuaternion"
+                        }
+                    ]
+                },
                 {
                     "id": "DisabledImageType",
                     "description": "Enum of image types that can be disabled.",
@@ -8309,6 +9031,57 @@
                         }
                     ]
                 },
+                {
+                    "name": "getOverriddenSensorInformation",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "$ref": "SensorType"
+                        }
+                    ],
+                    "returns": [
+                        {
+                            "name": "requestedSamplingFrequency",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "name": "setSensorOverrideEnabled",
+                    "description": "Overrides a platform sensor of a given type. If |enabled| is true, calls to\nSensor.start() will use a virtual sensor as backend rather than fetching\ndata from a real hardware sensor. Otherwise, existing virtual\nsensor-backend Sensor objects will fire an error event and new calls to\nSensor.start() will attempt to use a real sensor instead.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "type",
+                            "$ref": "SensorType"
+                        },
+                        {
+                            "name": "metadata",
+                            "optional": true,
+                            "$ref": "SensorMetadata"
+                        }
+                    ]
+                },
+                {
+                    "name": "setSensorOverrideReadings",
+                    "description": "Updates the sensor readings reported by a sensor type previously overriden\nby setSensorOverrideEnabled.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "type",
+                            "$ref": "SensorType"
+                        },
+                        {
+                            "name": "reading",
+                            "$ref": "SensorReading"
+                        }
+                    ]
+                },
                 {
                     "name": "setIdleOverride",
                     "description": "Overrides the Idle state.",
@@ -8566,7 +9339,7 @@
                         },
                         {
                             "name": "quality",
-                            "description": "Compression quality from range [0..100] (jpeg only).",
+                            "description": "Compression quality from range [0..100] (jpeg and webp only).",
                             "optional": true,
                             "type": "integer"
                         },
@@ -8641,7 +9414,7 @@
             "types": [
                 {
                     "id": "StreamHandle",
-                    "description": "This is either obtained from another method or specified as `blob:&lt;uuid&gt;` where\n`&lt;uuid&gt` is an UUID of a Blob.",
+                    "description": "This is either obtained from another method or specified as `blob:<uuid>` where\n`<uuid>` is an UUID of a Blob.",
                     "type": "string"
                 }
             ],
@@ -8722,7 +9495,8 @@
             "domain": "IndexedDB",
             "experimental": true,
             "dependencies": [
-                "Runtime"
+                "Runtime",
+                "Storage"
             ],
             "types": [
                 {
@@ -8943,7 +9717,7 @@
                     "parameters": [
                         {
                             "name": "securityOrigin",
-                            "description": "At least and at most one of securityOrigin, storageKey must be specified.\nSecurity origin.",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
                             "optional": true,
                             "type": "string"
                         },
@@ -8953,6 +9727,12 @@
                             "optional": true,
                             "type": "string"
                         },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
                         {
                             "name": "databaseName",
                             "description": "Database name.",
@@ -8971,7 +9751,7 @@
                     "parameters": [
                         {
                             "name": "securityOrigin",
-                            "description": "At least and at most one of securityOrigin, storageKey must be specified.\nSecurity origin.",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
                             "optional": true,
                             "type": "string"
                         },
@@ -8981,6 +9761,12 @@
                             "optional": true,
                             "type": "string"
                         },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
                         {
                             "name": "databaseName",
                             "description": "Database name.",
@@ -8994,7 +9780,7 @@
                     "parameters": [
                         {
                             "name": "securityOrigin",
-                            "description": "At least and at most one of securityOrigin, storageKey must be specified.\nSecurity origin.",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
                             "optional": true,
                             "type": "string"
                         },
@@ -9004,6 +9790,12 @@
                             "optional": true,
                             "type": "string"
                         },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
                         {
                             "name": "databaseName",
                             "type": "string"
@@ -9033,7 +9825,7 @@
                     "parameters": [
                         {
                             "name": "securityOrigin",
-                            "description": "At least and at most one of securityOrigin, storageKey must be specified.\nSecurity origin.",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
                             "optional": true,
                             "type": "string"
                         },
@@ -9043,6 +9835,12 @@
                             "optional": true,
                             "type": "string"
                         },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
                         {
                             "name": "databaseName",
                             "description": "Database name.",
@@ -9097,7 +9895,7 @@
                     "parameters": [
                         {
                             "name": "securityOrigin",
-                            "description": "At least and at most one of securityOrigin, storageKey must be specified.\nSecurity origin.",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
                             "optional": true,
                             "type": "string"
                         },
@@ -9107,6 +9905,12 @@
                             "optional": true,
                             "type": "string"
                         },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
                         {
                             "name": "databaseName",
                             "description": "Database name.",
@@ -9137,7 +9941,7 @@
                     "parameters": [
                         {
                             "name": "securityOrigin",
-                            "description": "At least and at most one of securityOrigin, storageKey must be specified.\nSecurity origin.",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
                             "optional": true,
                             "type": "string"
                         },
@@ -9147,6 +9951,12 @@
                             "optional": true,
                             "type": "string"
                         },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
+                        },
                         {
                             "name": "databaseName",
                             "description": "Database name.",
@@ -9167,7 +9977,7 @@
                     "parameters": [
                         {
                             "name": "securityOrigin",
-                            "description": "At least and at most one of securityOrigin, storageKey must be specified.\nSecurity origin.",
+                            "description": "At least and at most one of securityOrigin, storageKey, or storageBucket must be specified.\nSecurity origin.",
                             "optional": true,
                             "type": "string"
                         },
@@ -9176,6 +9986,12 @@
                             "description": "Storage key.",
                             "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "storageBucket",
+                            "description": "Storage bucket. If not specified, it uses the default bucket.",
+                            "optional": true,
+                            "$ref": "Storage.StorageBucket"
                         }
                     ],
                     "returns": [
@@ -9242,16 +10058,14 @@
                         {
                             "name": "tiltX",
                             "description": "The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0)",
-                            "experimental": true,
                             "optional": true,
-                            "type": "integer"
+                            "type": "number"
                         },
                         {
                             "name": "tiltY",
                             "description": "The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).",
-                            "experimental": true,
                             "optional": true,
-                            "type": "integer"
+                            "type": "number"
                         },
                         {
                             "name": "twist",
@@ -9615,16 +10429,14 @@
                         {
                             "name": "tiltX",
                             "description": "The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0).",
-                            "experimental": true,
                             "optional": true,
-                            "type": "integer"
+                            "type": "number"
                         },
                         {
                             "name": "tiltY",
                             "description": "The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).",
-                            "experimental": true,
                             "optional": true,
-                            "type": "integer"
+                            "type": "number"
                         },
                         {
                             "name": "twist",
@@ -9694,6 +10506,10 @@
                         }
                     ]
                 },
+                {
+                    "name": "cancelDragging",
+                    "description": "Cancels any active dragging in the page."
+                },
                 {
                     "name": "emulateTouchFromMouseEvent",
                     "description": "Emulates touch event from the mouse event parameters.",
@@ -10191,7 +11007,6 @@
                         {
                             "name": "compositingReasons",
                             "description": "A list of strings specifying reasons for the given layer to become composited.",
-                            "deprecated": true,
                             "type": "array",
                             "items": {
                                 "type": "string"
@@ -10986,6 +11801,12 @@
                             "experimental": true,
                             "type": "number"
                         },
+                        {
+                            "name": "receiveHeadersStart",
+                            "description": "Started receiving response headers.",
+                            "experimental": true,
+                            "type": "number"
+                        },
                         {
                             "name": "receiveHeadersEnd",
                             "description": "Finished receiving response headers.",
@@ -11314,7 +12135,11 @@
                         "InsecurePrivateNetwork",
                         "InvalidPrivateNetworkAccess",
                         "UnexpectedPrivateNetworkAccess",
-                        "NoCorsRedirectModeNotFollow"
+                        "NoCorsRedirectModeNotFollow",
+                        "PreflightMissingPrivateNetworkAccessId",
+                        "PreflightMissingPrivateNetworkAccessName",
+                        "PrivateNetworkAccessPermissionUnavailable",
+                        "PrivateNetworkAccessPermissionDenied"
                     ]
                 },
                 {
@@ -11803,6 +12628,7 @@
                         "SameSiteUnspecifiedTreatedAsLax",
                         "SameSiteNoneInsecure",
                         "UserPreferences",
+                        "ThirdPartyPhaseout",
                         "ThirdPartyBlockedInFirstPartySet",
                         "SyntaxError",
                         "SchemeNotSupported",
@@ -11815,7 +12641,9 @@
                         "SchemefulSameSiteUnspecifiedTreatedAsLax",
                         "SamePartyFromCrossPartyContext",
                         "SamePartyConflictsWithOtherAttributes",
-                        "NameValuePairExceedsMaxSize"
+                        "NameValuePairExceedsMaxSize",
+                        "DisallowedCharacter",
+                        "NoCookieContent"
                     ]
                 },
                 {
@@ -11832,6 +12660,7 @@
                         "SameSiteUnspecifiedTreatedAsLax",
                         "SameSiteNoneInsecure",
                         "UserPreferences",
+                        "ThirdPartyPhaseout",
                         "ThirdPartyBlockedInFirstPartySet",
                         "UnknownError",
                         "SchemefulSameSiteStrict",
@@ -12172,7 +13001,7 @@
                         },
                         {
                             "name": "headerIntegrity",
-                            "description": "Signed exchange header integrity hash in the form of \"sha256-<base64-hash-value>\".",
+                            "description": "Signed exchange header integrity hash in the form of `sha256-<base64-hash-value>`.",
                             "type": "string"
                         }
                     ]
@@ -12258,7 +13087,8 @@
                     "enum": [
                         "deflate",
                         "gzip",
-                        "br"
+                        "br",
+                        "zstd"
                     ]
                 },
                 {
@@ -12382,9 +13212,37 @@
                             "type": "string"
                         },
                         {
-                            "name": "reportOnlyReportingEndpoint",
-                            "optional": true,
-                            "type": "string"
+                            "name": "reportOnlyReportingEndpoint",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "ContentSecurityPolicySource",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "HTTP",
+                        "Meta"
+                    ]
+                },
+                {
+                    "id": "ContentSecurityPolicyStatus",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "effectiveDirectives",
+                            "type": "string"
+                        },
+                        {
+                            "name": "isEnforced",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "source",
+                            "$ref": "ContentSecurityPolicySource"
                         }
                     ]
                 },
@@ -12402,6 +13260,14 @@
                             "name": "coep",
                             "optional": true,
                             "$ref": "CrossOriginEmbedderPolicyStatus"
+                        },
+                        {
+                            "name": "csp",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "ContentSecurityPolicyStatus"
+                            }
                         }
                     ]
                 },
@@ -13354,12 +14220,6 @@
                             "name": "encodedDataLength",
                             "description": "Total number of bytes received for this request.",
                             "type": "number"
-                        },
-                        {
-                            "name": "shouldReportCorbBlocking",
-                            "description": "Set when 1) response was blocked by Cross-Origin Read Blocking and also\n2) this needs to be reported to the DevTools console.",
-                            "optional": true,
-                            "type": "boolean"
                         }
                     ]
                 },
@@ -13916,6 +14776,7 @@
                             "enum": [
                                 "Ok",
                                 "InvalidArgument",
+                                "MissingIssuerKeys",
                                 "FailedPrecondition",
                                 "ResourceExhausted",
                                 "AlreadyExists",
@@ -14605,6 +15466,28 @@
                         }
                     ]
                 },
+                {
+                    "id": "WindowControlsOverlayConfig",
+                    "description": "Configuration for Window Controls Overlay",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "showCSS",
+                            "description": "Whether the title bar CSS should be shown when emulating the Window Controls Overlay.",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "selectedPlatform",
+                            "description": "Seleted platforms to show the overlay.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "themeColor",
+                            "description": "The theme color defined in app manifest.",
+                            "type": "string"
+                        }
+                    ]
+                },
                 {
                     "id": "ContainerQueryHighlightConfig",
                     "type": "object",
@@ -15139,6 +16022,18 @@
                             }
                         }
                     ]
+                },
+                {
+                    "name": "setShowWindowControlsOverlay",
+                    "description": "Show Window Controls Overlay for PWA",
+                    "parameters": [
+                        {
+                            "name": "windowControlsOverlayConfig",
+                            "description": "Window Controls Overlay data, null means hide Window Controls Overlay",
+                            "optional": true,
+                            "$ref": "WindowControlsOverlayConfig"
+                        }
+                    ]
                 }
             ],
             "events": [
@@ -15308,6 +16203,7 @@
                         "ch-ect",
                         "ch-prefers-color-scheme",
                         "ch-prefers-reduced-motion",
+                        "ch-prefers-reduced-transparency",
                         "ch-rtt",
                         "ch-save-data",
                         "ch-ua",
@@ -15316,11 +16212,10 @@
                         "ch-ua-platform",
                         "ch-ua-model",
                         "ch-ua-mobile",
-                        "ch-ua-full",
+                        "ch-ua-form-factor",
                         "ch-ua-full-version",
                         "ch-ua-full-version-list",
                         "ch-ua-platform-version",
-                        "ch-ua-reduced",
                         "ch-ua-wow64",
                         "ch-viewport-height",
                         "ch-viewport-width",
@@ -15355,6 +16250,8 @@
                         "payment",
                         "picture-in-picture",
                         "private-aggregation",
+                        "private-state-token-issuance",
+                        "private-state-token-redemption",
                         "publickey-credentials-get",
                         "run-ad-auction",
                         "screen-wake-lock",
@@ -15365,7 +16262,6 @@
                         "smart-card",
                         "storage-access",
                         "sync-xhr",
-                        "trust-token-redemption",
                         "unload",
                         "usb",
                         "vertical-scroll",
@@ -16254,6 +17150,9 @@
                         "ActivationNavigationsDisallowedForBug1234857",
                         "ErrorDocument",
                         "FencedFramesEmbedder",
+                        "CookieDisabled",
+                        "HTTPAuthRequired",
+                        "CookieFlushed",
                         "WebSocket",
                         "WebTransport",
                         "WebRTC",
@@ -16265,14 +17164,12 @@
                         "DocumentLoaded",
                         "DedicatedWorkerOrWorklet",
                         "OutstandingNetworkRequestOthers",
-                        "OutstandingIndexedDBTransaction",
                         "RequestedMIDIPermission",
                         "RequestedAudioCapturePermission",
                         "RequestedVideoCapturePermission",
                         "RequestedBackForwardCacheBlockedSensors",
                         "RequestedBackgroundWorkPermission",
                         "BroadcastChannel",
-                        "IndexedDBConnection",
                         "WebXR",
                         "SharedWorker",
                         "WebLocks",
@@ -16299,7 +17196,10 @@
                         "KeepaliveRequest",
                         "IndexedDBEvent",
                         "Dummy",
-                        "AuthorizationHeader",
+                        "JsNetworkRequestReceivedCacheControlNoStoreResource",
+                        "WebRTCSticky",
+                        "WebTransportSticky",
+                        "WebSocketSticky",
                         "ContentSecurityHandler",
                         "ContentWebAuthenticationAPI",
                         "ContentFileChooser",
@@ -16338,6 +17238,35 @@
                         "Circumstantial"
                     ]
                 },
+                {
+                    "id": "BackForwardCacheBlockingDetails",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "url",
+                            "description": "Url of the file where blockage happened. Optional because of tests.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "function",
+                            "description": "Function name where blockage happened. Optional because of anonymous functions and tests.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "lineNumber",
+                            "description": "Line number in the script (0-based).",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "columnNumber",
+                            "description": "Column number in the script (0-based).",
+                            "type": "integer"
+                        }
+                    ]
+                },
                 {
                     "id": "BackForwardCacheNotRestoredExplanation",
                     "experimental": true,
@@ -16358,6 +17287,14 @@
                             "description": "Context associated with the reason. The meaning of this context is\ndependent on the reason:\n- EmbedderExtensionSentMessageToCachedFrame: the extension ID.",
                             "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "details",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "BackForwardCacheBlockingDetails"
+                            }
                         }
                     ]
                 },
@@ -16431,6 +17368,13 @@
                             "experimental": true,
                             "optional": true,
                             "type": "boolean"
+                        },
+                        {
+                            "name": "runImmediately",
+                            "description": "If true, runs the script immediately on existing execution contexts or worlds.\nDefault: false.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
@@ -17007,6 +17951,13 @@
                                 "ReturnAsBase64",
                                 "ReturnAsStream"
                             ]
+                        },
+                        {
+                            "name": "generateTaggedPDF",
+                            "description": "Whether or not to generate tagged (accessible) PDF. Defaults to embedder choice.",
+                            "experimental": true,
+                            "optional": true,
+                            "type": "boolean"
                         }
                     ],
                     "returns": [
@@ -17586,6 +18537,17 @@
                             "type": "boolean"
                         }
                     ]
+                },
+                {
+                    "name": "setPrerenderingAllowed",
+                    "description": "Enable/disable prerendering manually.\n\nThis command is a short-term solution for https://crbug.com/1440085.\nSee https://docs.google.com/document/d/12HVmFxYj5Jc-eJr5OmWsa2bqTJsbgGLKI6ZIyx0_wpA\nfor more details.\n\nTODO(https://crbug.com/1440085): Remove this once Puppeteer supports tab targets.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "isAllowed",
+                            "type": "boolean"
+                        }
+                    ]
                 }
             ],
             "events": [
@@ -17619,7 +18581,7 @@
                         },
                         {
                             "name": "backendNodeId",
-                            "description": "Input node id. Only present for file choosers opened via an <input type=\"file\"> element.",
+                            "description": "Input node id. Only present for file choosers opened via an `<input type=\"file\">` element.",
                             "experimental": true,
                             "optional": true,
                             "$ref": "DOM.BackendNodeId"
@@ -19132,7 +20094,10 @@
                         "update",
                         "loaded",
                         "bid",
-                        "win"
+                        "win",
+                        "additionalBid",
+                        "additionalBidWin",
+                        "clear"
                     ]
                 },
                 {
@@ -19141,7 +20106,7 @@
                     "type": "object",
                     "properties": [
                         {
-                            "name": "renderUrl",
+                            "name": "renderURL",
                             "type": "string"
                         },
                         {
@@ -19173,22 +20138,22 @@
                             "type": "string"
                         },
                         {
-                            "name": "biddingUrl",
+                            "name": "biddingLogicURL",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "biddingWasmHelperUrl",
+                            "name": "biddingWasmHelperURL",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "updateUrl",
+                            "name": "updateURL",
                             "optional": true,
                             "type": "string"
                         },
                         {
-                            "name": "trustedBiddingSignalsUrl",
+                            "name": "trustedBiddingSignalsURL",
                             "optional": true,
                             "type": "string"
                         },
@@ -19268,148 +20233,336 @@
                             "$ref": "Network.TimeSinceEpoch"
                         },
                         {
-                            "name": "length",
-                            "type": "integer"
+                            "name": "length",
+                            "type": "integer"
+                        },
+                        {
+                            "name": "remainingBudget",
+                            "type": "number"
+                        }
+                    ]
+                },
+                {
+                    "id": "SharedStorageReportingMetadata",
+                    "description": "Pair of reporting metadata details for a candidate URL for `selectURL()`.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "eventType",
+                            "type": "string"
+                        },
+                        {
+                            "name": "reportingUrl",
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "SharedStorageUrlWithMetadata",
+                    "description": "Bundles a candidate URL with its reporting metadata.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "url",
+                            "description": "Spec of candidate URL.",
+                            "type": "string"
+                        },
+                        {
+                            "name": "reportingMetadata",
+                            "description": "Any associated reporting metadata.",
+                            "type": "array",
+                            "items": {
+                                "$ref": "SharedStorageReportingMetadata"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "id": "SharedStorageAccessParams",
+                    "description": "Bundles the parameters for shared storage access events whose\npresence/absence can vary according to SharedStorageAccessType.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "scriptSourceUrl",
+                            "description": "Spec of the module script URL.\nPresent only for SharedStorageAccessType.documentAddModule.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "operationName",
+                            "description": "Name of the registered operation to be run.\nPresent only for SharedStorageAccessType.documentRun and\nSharedStorageAccessType.documentSelectURL.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "serializedData",
+                            "description": "The operation's serialized data in bytes (converted to a string).\nPresent only for SharedStorageAccessType.documentRun and\nSharedStorageAccessType.documentSelectURL.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "urlsWithMetadata",
+                            "description": "Array of candidate URLs' specs, along with any associated metadata.\nPresent only for SharedStorageAccessType.documentSelectURL.",
+                            "optional": true,
+                            "type": "array",
+                            "items": {
+                                "$ref": "SharedStorageUrlWithMetadata"
+                            }
+                        },
+                        {
+                            "name": "key",
+                            "description": "Key for a specific entry in an origin's shared storage.\nPresent only for SharedStorageAccessType.documentSet,\nSharedStorageAccessType.documentAppend,\nSharedStorageAccessType.documentDelete,\nSharedStorageAccessType.workletSet,\nSharedStorageAccessType.workletAppend,\nSharedStorageAccessType.workletDelete, and\nSharedStorageAccessType.workletGet.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "value",
+                            "description": "Value for a specific entry in an origin's shared storage.\nPresent only for SharedStorageAccessType.documentSet,\nSharedStorageAccessType.documentAppend,\nSharedStorageAccessType.workletSet, and\nSharedStorageAccessType.workletAppend.",
+                            "optional": true,
+                            "type": "string"
+                        },
+                        {
+                            "name": "ignoreIfPresent",
+                            "description": "Whether or not to set an entry for a key if that key is already present.\nPresent only for SharedStorageAccessType.documentSet and\nSharedStorageAccessType.workletSet.",
+                            "optional": true,
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "id": "StorageBucketsDurability",
+                    "type": "string",
+                    "enum": [
+                        "relaxed",
+                        "strict"
+                    ]
+                },
+                {
+                    "id": "StorageBucket",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "storageKey",
+                            "$ref": "SerializedStorageKey"
+                        },
+                        {
+                            "name": "name",
+                            "description": "If not specified, it is the default bucket of the storageKey.",
+                            "optional": true,
+                            "type": "string"
+                        }
+                    ]
+                },
+                {
+                    "id": "StorageBucketInfo",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "bucket",
+                            "$ref": "StorageBucket"
+                        },
+                        {
+                            "name": "id",
+                            "type": "string"
+                        },
+                        {
+                            "name": "expiration",
+                            "$ref": "Network.TimeSinceEpoch"
+                        },
+                        {
+                            "name": "quota",
+                            "description": "Storage quota (bytes).",
+                            "type": "number"
+                        },
+                        {
+                            "name": "persistent",
+                            "type": "boolean"
+                        },
+                        {
+                            "name": "durability",
+                            "$ref": "StorageBucketsDurability"
+                        }
+                    ]
+                },
+                {
+                    "id": "AttributionReportingSourceType",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "navigation",
+                        "event"
+                    ]
+                },
+                {
+                    "id": "UnsignedInt64AsBase10",
+                    "experimental": true,
+                    "type": "string"
+                },
+                {
+                    "id": "UnsignedInt128AsBase16",
+                    "experimental": true,
+                    "type": "string"
+                },
+                {
+                    "id": "SignedInt64AsBase10",
+                    "experimental": true,
+                    "type": "string"
+                },
+                {
+                    "id": "AttributionReportingFilterDataEntry",
+                    "experimental": true,
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "key",
+                            "type": "string"
                         },
                         {
-                            "name": "remainingBudget",
-                            "type": "number"
+                            "name": "values",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         }
                     ]
                 },
                 {
-                    "id": "SharedStorageReportingMetadata",
-                    "description": "Pair of reporting metadata details for a candidate URL for `selectURL()`.",
+                    "id": "AttributionReportingAggregationKeysEntry",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "eventType",
+                            "name": "key",
                             "type": "string"
                         },
                         {
-                            "name": "reportingUrl",
-                            "type": "string"
+                            "name": "value",
+                            "$ref": "UnsignedInt128AsBase16"
                         }
                     ]
                 },
                 {
-                    "id": "SharedStorageUrlWithMetadata",
-                    "description": "Bundles a candidate URL with its reporting metadata.",
+                    "id": "AttributionReportingEventReportWindows",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "url",
-                            "description": "Spec of candidate URL.",
-                            "type": "string"
+                            "name": "start",
+                            "description": "duration in seconds",
+                            "type": "integer"
                         },
                         {
-                            "name": "reportingMetadata",
-                            "description": "Any associated reporting metadata.",
+                            "name": "ends",
+                            "description": "duration in seconds",
                             "type": "array",
                             "items": {
-                                "$ref": "SharedStorageReportingMetadata"
+                                "type": "integer"
                             }
                         }
                     ]
                 },
                 {
-                    "id": "SharedStorageAccessParams",
-                    "description": "Bundles the parameters for shared storage access events whose\npresence/absence can vary according to SharedStorageAccessType.",
+                    "id": "AttributionReportingTriggerDataMatching",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "exact",
+                        "modulus"
+                    ]
+                },
+                {
+                    "id": "AttributionReportingSourceRegistration",
+                    "experimental": true,
                     "type": "object",
                     "properties": [
                         {
-                            "name": "scriptSourceUrl",
-                            "description": "Spec of the module script URL.\nPresent only for SharedStorageAccessType.documentAddModule.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "time",
+                            "$ref": "Network.TimeSinceEpoch"
                         },
                         {
-                            "name": "operationName",
-                            "description": "Name of the registered operation to be run.\nPresent only for SharedStorageAccessType.documentRun and\nSharedStorageAccessType.documentSelectURL.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "expiry",
+                            "description": "duration in seconds",
+                            "type": "integer"
                         },
                         {
-                            "name": "serializedData",
-                            "description": "The operation's serialized data in bytes (converted to a string).\nPresent only for SharedStorageAccessType.documentRun and\nSharedStorageAccessType.documentSelectURL.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "eventReportWindows",
+                            "$ref": "AttributionReportingEventReportWindows"
                         },
                         {
-                            "name": "urlsWithMetadata",
-                            "description": "Array of candidate URLs' specs, along with any associated metadata.\nPresent only for SharedStorageAccessType.documentSelectURL.",
-                            "optional": true,
-                            "type": "array",
-                            "items": {
-                                "$ref": "SharedStorageUrlWithMetadata"
-                            }
+                            "name": "aggregatableReportWindow",
+                            "description": "duration in seconds",
+                            "type": "integer"
                         },
                         {
-                            "name": "key",
-                            "description": "Key for a specific entry in an origin's shared storage.\nPresent only for SharedStorageAccessType.documentSet,\nSharedStorageAccessType.documentAppend,\nSharedStorageAccessType.documentDelete,\nSharedStorageAccessType.workletSet,\nSharedStorageAccessType.workletAppend,\nSharedStorageAccessType.workletDelete, and\nSharedStorageAccessType.workletGet.",
-                            "optional": true,
-                            "type": "string"
+                            "name": "type",
+                            "$ref": "AttributionReportingSourceType"
                         },
                         {
-                            "name": "value",
-                            "description": "Value for a specific entry in an origin's shared storage.\nPresent only for SharedStorageAccessType.documentSet,\nSharedStorageAccessType.documentAppend,\nSharedStorageAccessType.workletSet, and\nSharedStorageAccessType.workletAppend.",
-                            "optional": true,
+                            "name": "sourceOrigin",
                             "type": "string"
                         },
                         {
-                            "name": "ignoreIfPresent",
-                            "description": "Whether or not to set an entry for a key if that key is already present.\nPresent only for SharedStorageAccessType.documentSet and\nSharedStorageAccessType.workletSet.",
-                            "optional": true,
-                            "type": "boolean"
-                        }
-                    ]
-                },
-                {
-                    "id": "StorageBucketsDurability",
-                    "type": "string",
-                    "enum": [
-                        "relaxed",
-                        "strict"
-                    ]
-                },
-                {
-                    "id": "StorageBucketInfo",
-                    "type": "object",
-                    "properties": [
-                        {
-                            "name": "storageKey",
-                            "$ref": "SerializedStorageKey"
+                            "name": "reportingOrigin",
+                            "type": "string"
                         },
                         {
-                            "name": "id",
-                            "type": "string"
+                            "name": "destinationSites",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
                         },
                         {
-                            "name": "name",
-                            "type": "string"
+                            "name": "eventId",
+                            "$ref": "UnsignedInt64AsBase10"
                         },
                         {
-                            "name": "isDefault",
-                            "type": "boolean"
+                            "name": "priority",
+                            "$ref": "SignedInt64AsBase10"
                         },
                         {
-                            "name": "expiration",
-                            "$ref": "Network.TimeSinceEpoch"
+                            "name": "filterData",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingFilterDataEntry"
+                            }
                         },
                         {
-                            "name": "quota",
-                            "description": "Storage quota (bytes).",
-                            "type": "number"
+                            "name": "aggregationKeys",
+                            "type": "array",
+                            "items": {
+                                "$ref": "AttributionReportingAggregationKeysEntry"
+                            }
                         },
                         {
-                            "name": "persistent",
-                            "type": "boolean"
+                            "name": "debugKey",
+                            "optional": true,
+                            "$ref": "UnsignedInt64AsBase10"
                         },
                         {
-                            "name": "durability",
-                            "$ref": "StorageBucketsDurability"
+                            "name": "triggerDataMatching",
+                            "$ref": "AttributionReportingTriggerDataMatching"
                         }
                     ]
+                },
+                {
+                    "id": "AttributionReportingSourceRegistrationResult",
+                    "experimental": true,
+                    "type": "string",
+                    "enum": [
+                        "success",
+                        "internalError",
+                        "insufficientSourceCapacity",
+                        "insufficientUniqueDestinationCapacity",
+                        "excessiveReportingOrigins",
+                        "prohibitedByBrowserPolicy",
+                        "successNoised",
+                        "destinationReportingLimitReached",
+                        "destinationGlobalLimitReached",
+                        "destinationBothLimitsReached",
+                        "reportingOriginsPerSiteLimitReached",
+                        "exceedsMaxChannelCapacity"
+                    ]
                 }
             ],
             "commands": [
@@ -19852,12 +21005,45 @@
                     "experimental": true,
                     "parameters": [
                         {
-                            "name": "storageKey",
-                            "type": "string"
-                        },
+                            "name": "bucket",
+                            "$ref": "StorageBucket"
+                        }
+                    ]
+                },
+                {
+                    "name": "runBounceTrackingMitigations",
+                    "description": "Deletes state for sites identified as potential bounce trackers, immediately.",
+                    "experimental": true,
+                    "returns": [
                         {
-                            "name": "bucketName",
-                            "type": "string"
+                            "name": "deletedSites",
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    ]
+                },
+                {
+                    "name": "setAttributionReportingLocalTestingMode",
+                    "description": "https://wicg.github.io/attribution-reporting-api/",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enabled",
+                            "description": "If enabled, noise is suppressed and reports are sent immediately.",
+                            "type": "boolean"
+                        }
+                    ]
+                },
+                {
+                    "name": "setAttributionReportingTracking",
+                    "description": "Enables/disables issuing of Attribution Reporting events.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "enable",
+                            "type": "boolean"
                         }
                     ]
                 }
@@ -19877,6 +21063,11 @@
                             "description": "Storage key to update.",
                             "type": "string"
                         },
+                        {
+                            "name": "bucketId",
+                            "description": "Storage bucket to update.",
+                            "type": "string"
+                        },
                         {
                             "name": "cacheName",
                             "description": "Name of cache in origin.",
@@ -19897,6 +21088,11 @@
                             "name": "storageKey",
                             "description": "Storage key to update.",
                             "type": "string"
+                        },
+                        {
+                            "name": "bucketId",
+                            "description": "Storage bucket to update.",
+                            "type": "string"
                         }
                     ]
                 },
@@ -19914,6 +21110,11 @@
                             "description": "Storage key to update.",
                             "type": "string"
                         },
+                        {
+                            "name": "bucketId",
+                            "description": "Storage bucket to update.",
+                            "type": "string"
+                        },
                         {
                             "name": "databaseName",
                             "description": "Database to update.",
@@ -19939,6 +21140,11 @@
                             "name": "storageKey",
                             "description": "Storage key to update.",
                             "type": "string"
+                        },
+                        {
+                            "name": "bucketId",
+                            "description": "Storage bucket to update.",
+                            "type": "string"
                         }
                     ]
                 },
@@ -19999,7 +21205,7 @@
                     "name": "storageBucketCreatedOrUpdated",
                     "parameters": [
                         {
-                            "name": "bucket",
+                            "name": "bucketInfo",
                             "$ref": "StorageBucketInfo"
                         }
                     ]
@@ -20012,6 +21218,21 @@
                             "type": "string"
                         }
                     ]
+                },
+                {
+                    "name": "attributionReportingSourceRegistered",
+                    "description": "TODO(crbug.com/1458532): Add other Attribution Reporting events, e.g.\ntrigger registration.",
+                    "experimental": true,
+                    "parameters": [
+                        {
+                            "name": "registration",
+                            "$ref": "AttributionReportingSourceRegistration"
+                        },
+                        {
+                            "name": "result",
+                            "$ref": "AttributionReportingSourceRegistrationResult"
+                        }
+                    ]
                 }
             ]
         },
@@ -21616,7 +22837,7 @@
                 },
                 {
                     "name": "getResponseBody",
-                    "description": "Causes the body of the response to be received from the server and\nreturned as a single string. May only be issued for a request that\nis paused in the Response stage and is mutually exclusive with\ntakeResponseBodyForInterceptionAsStream. Calling other methods that\naffect the request or disabling fetch domain before body is received\nresults in an undefined behavior.",
+                    "description": "Causes the body of the response to be received from the server and\nreturned as a single string. May only be issued for a request that\nis paused in the Response stage and is mutually exclusive with\ntakeResponseBodyForInterceptionAsStream. Calling other methods that\naffect the request or disabling fetch domain before body is received\nresults in an undefined behavior.\nNote that the response body is not available for redirects. Requests\npaused in the _redirect received_ state may be differentiated by\n`responseCode` and presence of `location` response header, see\ncomments to `requestPaused` for details.",
                     "parameters": [
                         {
                             "name": "requestId",
@@ -21657,7 +22878,7 @@
             "events": [
                 {
                     "name": "requestPaused",
-                    "description": "Issued when the domain is enabled and the request URL matches the\nspecified filter. The request is paused until the client responds\nwith one of continueRequest, failRequest or fulfillRequest.\nThe stage of the request can be determined by presence of responseErrorReason\nand responseStatusCode -- the request is at the response stage if either\nof these fields is present and in the request stage otherwise.",
+                    "description": "Issued when the domain is enabled and the request URL matches the\nspecified filter. The request is paused until the client responds\nwith one of continueRequest, failRequest or fulfillRequest.\nThe stage of the request can be determined by presence of responseErrorReason\nand responseStatusCode -- the request is at the response stage if either\nof these fields is present and in the request stage otherwise.\nRedirect responses and subsequent requests are reported similarly to regular\nresponses and requests. Redirect responses may be distinguished by the value\nof `responseStatusCode` (which is one of 301, 302, 303, 307, 308) along with\npresence of the `location` header. Requests resulting from a redirect will\nhave `redirectedRequestId` field set.",
                     "parameters": [
                         {
                             "name": "requestId",
@@ -22896,9 +24117,25 @@
                         },
                         {
                             "name": "sourceText",
-                            "description": "Source text of JSON representing the rule set. If it comes from\n<script> tag, it is the textContent of the node. Note that it is\na JSON for valid case.\n\nSee also:\n- https://wicg.github.io/nav-speculation/speculation-rules.html\n- https://github.com/WICG/nav-speculation/blob/main/triggers.md",
+                            "description": "Source text of JSON representing the rule set. If it comes from\n`<script>` tag, it is the textContent of the node. Note that it is\na JSON for valid case.\n\nSee also:\n- https://wicg.github.io/nav-speculation/speculation-rules.html\n- https://github.com/WICG/nav-speculation/blob/main/triggers.md",
+                            "type": "string"
+                        },
+                        {
+                            "name": "backendNodeId",
+                            "description": "A speculation rule set is either added through an inline\n`<script>` tag or through an external resource via the\n'Speculation-Rules' HTTP header. For the first case, we include\nthe BackendNodeId of the relevant `<script>` tag. For the second\ncase, we include the external URL where the rule set was loaded\nfrom, and also RequestId if Network domain is enabled.\n\nSee also:\n- https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-script\n- https://wicg.github.io/nav-speculation/speculation-rules.html#speculation-rules-header",
+                            "optional": true,
+                            "$ref": "DOM.BackendNodeId"
+                        },
+                        {
+                            "name": "url",
+                            "optional": true,
                             "type": "string"
                         },
+                        {
+                            "name": "requestId",
+                            "optional": true,
+                            "$ref": "Network.RequestId"
+                        },
                         {
                             "name": "errorType",
                             "description": "Error information\n`errorMessage` is null iff `errorType` is null.",
@@ -22999,7 +24236,6 @@
                         "LowEndDevice",
                         "InvalidSchemeRedirect",
                         "InvalidSchemeNavigation",
-                        "InProgressNavigation",
                         "NavigationRequestBlockedByCsp",
                         "MainFrameNavigation",
                         "MojoBinderPolicy",
@@ -23011,7 +24247,6 @@
                         "NavigationBadHttpStatus",
                         "ClientCertRequested",
                         "NavigationRequestNetworkError",
-                        "MaxNumOfRunningPrerendersExceeded",
                         "CancelAllHostsForTesting",
                         "DidFailLoad",
                         "Stop",
@@ -23022,11 +24257,9 @@
                         "AudioOutputDeviceRequested",
                         "MixedContent",
                         "TriggerBackgrounded",
-                        "EmbedderTriggeredAndCrossOriginRedirected",
                         "MemoryLimitExceeded",
-                        "FailToGetMemoryUsage",
                         "DataSaverEnabled",
-                        "HasEffectiveUrl",
+                        "TriggerUrlHasEffectiveUrl",
                         "ActivatedBeforeStarted",
                         "InactivePageRestriction",
                         "StartFailed",
@@ -23051,7 +24284,18 @@
                         "CrossSiteRedirectInMainFrameNavigation",
                         "CrossSiteNavigationInMainFrameNavigation",
                         "SameSiteCrossOriginRedirectNotOptInInMainFrameNavigation",
-                        "SameSiteCrossOriginNavigationNotOptInInMainFrameNavigation"
+                        "SameSiteCrossOriginNavigationNotOptInInMainFrameNavigation",
+                        "MemoryPressureOnTrigger",
+                        "MemoryPressureAfterTriggered",
+                        "PrerenderingDisabledByDevTools",
+                        "SpeculationRuleRemoved",
+                        "ActivatedWithAuxiliaryBrowsingContexts",
+                        "MaxNumOfRunningEagerPrerendersExceeded",
+                        "MaxNumOfRunningNonEagerPrerendersExceeded",
+                        "MaxNumOfRunningEmbedderPrerendersExceeded",
+                        "PrerenderingUrlHasEffectiveUrl",
+                        "RedirectedPrerenderingUrlHasEffectiveUrl",
+                        "ActivationUrlHasEffectiveUrl"
                     ]
                 },
                 {
@@ -23066,6 +24310,43 @@
                         "Failure",
                         "NotSupported"
                     ]
+                },
+                {
+                    "id": "PrefetchStatus",
+                    "description": "TODO(https://crbug.com/1384419): revisit the list of PrefetchStatus and\nfilter out the ones that aren't necessary to the developers.",
+                    "type": "string",
+                    "enum": [
+                        "PrefetchAllowed",
+                        "PrefetchFailedIneligibleRedirect",
+                        "PrefetchFailedInvalidRedirect",
+                        "PrefetchFailedMIMENotSupported",
+                        "PrefetchFailedNetError",
+                        "PrefetchFailedNon2XX",
+                        "PrefetchFailedPerPageLimitExceeded",
+                        "PrefetchEvicted",
+                        "PrefetchHeldback",
+                        "PrefetchIneligibleRetryAfter",
+                        "PrefetchIsPrivacyDecoy",
+                        "PrefetchIsStale",
+                        "PrefetchNotEligibleBrowserContextOffTheRecord",
+                        "PrefetchNotEligibleDataSaverEnabled",
+                        "PrefetchNotEligibleExistingProxy",
+                        "PrefetchNotEligibleHostIsNonUnique",
+                        "PrefetchNotEligibleNonDefaultStoragePartition",
+                        "PrefetchNotEligibleSameSiteCrossOriginPrefetchRequiredProxy",
+                        "PrefetchNotEligibleSchemeIsNotHttps",
+                        "PrefetchNotEligibleUserHasCookies",
+                        "PrefetchNotEligibleUserHasServiceWorker",
+                        "PrefetchNotEligibleBatterySaverEnabled",
+                        "PrefetchNotEligiblePreloadingDisabled",
+                        "PrefetchNotFinishedInTime",
+                        "PrefetchNotStarted",
+                        "PrefetchNotUsedCookiesChanged",
+                        "PrefetchProxyNotAvailable",
+                        "PrefetchResponseUsed",
+                        "PrefetchSuccessfulButNotUsed",
+                        "PrefetchNotUsedProbeFailed"
+                    ]
                 }
             ],
             "commands": [
@@ -23097,31 +24378,28 @@
                     ]
                 },
                 {
-                    "name": "prerenderAttemptCompleted",
-                    "description": "Fired when a prerender attempt is completed.",
+                    "name": "preloadEnabledStateUpdated",
+                    "description": "Fired when a preload enabled state is updated.",
                     "parameters": [
                         {
-                            "name": "key",
-                            "$ref": "PreloadingAttemptKey"
+                            "name": "disabledByPreference",
+                            "type": "boolean"
                         },
                         {
-                            "name": "initiatingFrameId",
-                            "description": "The frame id of the frame initiating prerendering.",
-                            "$ref": "Page.FrameId"
+                            "name": "disabledByDataSaver",
+                            "type": "boolean"
                         },
                         {
-                            "name": "prerenderingUrl",
-                            "type": "string"
+                            "name": "disabledByBatterySaver",
+                            "type": "boolean"
                         },
                         {
-                            "name": "finalStatus",
-                            "$ref": "PrerenderFinalStatus"
+                            "name": "disabledByHoldbackPrefetchSpeculationRules",
+                            "type": "boolean"
                         },
                         {
-                            "name": "disallowedApiMethod",
-                            "description": "This is used to give users more information about the name of the API call\nthat is incompatible with prerender and has caused the cancellation of the attempt",
-                            "optional": true,
-                            "type": "string"
+                            "name": "disabledByHoldbackPrerenderSpeculationRules",
+                            "type": "boolean"
                         }
                     ]
                 },
@@ -23145,6 +24423,14 @@
                         {
                             "name": "status",
                             "$ref": "PreloadingStatus"
+                        },
+                        {
+                            "name": "prefetchStatus",
+                            "$ref": "PrefetchStatus"
+                        },
+                        {
+                            "name": "requestId",
+                            "$ref": "Network.RequestId"
                         }
                     ]
                 },
@@ -23157,17 +24443,19 @@
                             "$ref": "PreloadingAttemptKey"
                         },
                         {
-                            "name": "initiatingFrameId",
-                            "description": "The frame id of the frame initiating prerender.",
-                            "$ref": "Page.FrameId"
+                            "name": "status",
+                            "$ref": "PreloadingStatus"
                         },
                         {
-                            "name": "prerenderingUrl",
-                            "type": "string"
+                            "name": "prerenderStatus",
+                            "optional": true,
+                            "$ref": "PrerenderFinalStatus"
                         },
                         {
-                            "name": "status",
-                            "$ref": "PreloadingStatus"
+                            "name": "disallowedMojoInterface",
+                            "description": "This is used to give users more information about the name of Mojo interface\nthat is incompatible with prerender and has caused the cancellation of the attempt.",
+                            "optional": true,
+                            "type": "string"
                         }
                     ]
                 },
@@ -23204,6 +24492,16 @@
                         "SignUp"
                     ]
                 },
+                {
+                    "id": "DialogType",
+                    "description": "Whether the dialog shown is an account chooser or an auto re-authentication dialog.",
+                    "type": "string",
+                    "enum": [
+                        "AccountChooser",
+                        "AutoReauthn",
+                        "ConfirmIdpLogin"
+                    ]
+                },
                 {
                     "id": "Account",
                     "description": "Corresponds to IdentityRequestAccount",
@@ -23234,7 +24532,7 @@
                             "type": "string"
                         },
                         {
-                            "name": "idpSigninUrl",
+                            "name": "idpLoginUrl",
                             "type": "string"
                         },
                         {
@@ -23263,6 +24561,10 @@
                             "name": "dialogId",
                             "type": "string"
                         },
+                        {
+                            "name": "dialogType",
+                            "$ref": "DialogType"
+                        },
                         {
                             "name": "accounts",
                             "type": "array",
@@ -23311,6 +24613,16 @@
                         }
                     ]
                 },
+                {
+                    "name": "confirmIdpLogin",
+                    "description": "Only valid if the dialog type is ConfirmIdpLogin. Acts as if the user had\nclicked the continue button.",
+                    "parameters": [
+                        {
+                            "name": "dialogId",
+                            "type": "string"
+                        }
+                    ]
+                },
                 {
                     "name": "dismissDialog",
                     "parameters": [
@@ -23332,4 +24644,4 @@
             ]
         }
     ]
-}
\ No newline at end of file
+}

From 0258efc3257ef95860823f270070a9575472c030 Mon Sep 17 00:00:00 2001
From: Paul Schoenfelder <schoenfelder.p@gmail.com>
Date: Thu, 25 Jan 2024 11:48:46 -0500
Subject: [PATCH 4/8] Update js_protocol.json

---
 .../src/main/resources/js_protocol.json       | 72 ++++++++++++++-----
 1 file changed, 54 insertions(+), 18 deletions(-)

diff --git a/CodeGeneration/src/main/resources/js_protocol.json b/CodeGeneration/src/main/resources/js_protocol.json
index 3b27996..8f74559 100644
--- a/CodeGeneration/src/main/resources/js_protocol.json
+++ b/CodeGeneration/src/main/resources/js_protocol.json
@@ -1202,7 +1202,8 @@
                                 "OOM",
                                 "other",
                                 "promiseRejection",
-                                "XHR"
+                                "XHR",
+                                "step"
                             ]
                         },
                         {
@@ -1293,7 +1294,7 @@
                         },
                         {
                             "name": "executionContextAuxData",
-                            "description": "Embedder-specific auxiliary data.",
+                            "description": "Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}",
                             "optional": true,
                             "type": "object"
                         },
@@ -1397,7 +1398,7 @@
                         },
                         {
                             "name": "executionContextAuxData",
-                            "description": "Embedder-specific auxiliary data.",
+                            "description": "Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}",
                             "optional": true,
                             "type": "object"
                         },
@@ -2161,8 +2162,36 @@
                     "type": "string"
                 },
                 {
-                    "id": "WebDriverValue",
-                    "description": "Represents the value serialiazed by the WebDriver BiDi specification\nhttps://w3c.github.io/webdriver-bidi.",
+                    "id": "SerializationOptions",
+                    "description": "Represents options for serialization. Overrides `generatePreview` and `returnByValue`.",
+                    "type": "object",
+                    "properties": [
+                        {
+                            "name": "serialization",
+                            "type": "string",
+                            "enum": [
+                                "deep",
+                                "json",
+                                "idOnly"
+                            ]
+                        },
+                        {
+                            "name": "maxDepth",
+                            "description": "Deep serialization depth. Default is full depth. Respected only in `deep` serialization mode.",
+                            "optional": true,
+                            "type": "integer"
+                        },
+                        {
+                            "name": "additionalParameters",
+                            "description": "Embedder-specific parameters. For example if connected to V8 in Chrome these control DOM\nserialization via `maxNodeDepth: integer` and `includeShadowTree: \"none\" | \"open\" | \"all\"`.\nValues can be only of type string or integer.",
+                            "optional": true,
+                            "type": "object"
+                        }
+                    ]
+                },
+                {
+                    "id": "DeepSerializedValue",
+                    "description": "Represents deep serialized value.",
                     "type": "object",
                     "properties": [
                         {
@@ -2191,7 +2220,8 @@
                                 "typedarray",
                                 "arraybuffer",
                                 "node",
-                                "window"
+                                "window",
+                                "generator"
                             ]
                         },
                         {
@@ -2203,6 +2233,12 @@
                             "name": "objectId",
                             "optional": true,
                             "type": "string"
+                        },
+                        {
+                            "name": "weakLocalObjectReference",
+                            "description": "Set if value reference met more then once during serialization. In such\ncase, value is provided only to one of the serialized values. Unique\nper value in the scope of one CDP call.",
+                            "optional": true,
+                            "type": "integer"
                         }
                     ]
                 },
@@ -2288,11 +2324,11 @@
                             "type": "string"
                         },
                         {
-                            "name": "webDriverValue",
-                            "description": "WebDriver BiDi representation of the value.",
+                            "name": "deepSerializedValue",
+                            "description": "Deep serialized value.",
                             "experimental": true,
                             "optional": true,
-                            "$ref": "WebDriverValue"
+                            "$ref": "DeepSerializedValue"
                         },
                         {
                             "name": "objectId",
@@ -2667,7 +2703,7 @@
                         },
                         {
                             "name": "auxData",
-                            "description": "Embedder-specific auxiliary data.",
+                            "description": "Embedder-specific auxiliary data likely matching {isDefault: boolean, type: 'default'|'isolated'|'worker', frameId: string}",
                             "optional": true,
                             "type": "object"
                         }
@@ -2906,7 +2942,7 @@
                         },
                         {
                             "name": "returnByValue",
-                            "description": "Whether the result is expected to be a JSON object which should be sent by value.",
+                            "description": "Whether the result is expected to be a JSON object which should be sent by value.\nCan be overriden by `serializationOptions`.",
                             "optional": true,
                             "type": "boolean"
                         },
@@ -2956,11 +2992,11 @@
                             "type": "string"
                         },
                         {
-                            "name": "generateWebDriverValue",
-                            "description": "Whether the result should contain `webDriverValue`, serialized according to\nhttps://w3c.github.io/webdriver-bidi. This is mutually exclusive with `returnByValue`, but\nresulting `objectId` is still provided.",
+                            "name": "serializationOptions",
+                            "description": "Specifies the result serialization. If provided, overrides\n`generatePreview` and `returnByValue`.",
                             "experimental": true,
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "SerializationOptions"
                         }
                     ],
                     "returns": [
@@ -3131,11 +3167,11 @@
                             "type": "string"
                         },
                         {
-                            "name": "generateWebDriverValue",
-                            "description": "Whether the result should be serialized according to https://w3c.github.io/webdriver-bidi.",
+                            "name": "serializationOptions",
+                            "description": "Specifies the result serialization. If provided, overrides\n`generatePreview` and `returnByValue`.",
                             "experimental": true,
                             "optional": true,
-                            "type": "boolean"
+                            "$ref": "SerializationOptions"
                         }
                     ],
                     "returns": [
@@ -3694,4 +3730,4 @@
             ]
         }
     ]
-}
\ No newline at end of file
+}

From 6f7bcb2550052150a84d9950f72e2a46b3318b1d Mon Sep 17 00:00:00 2001
From: Paul Schoenfelder <schoenfelder.p@gmail.com>
Date: Thu, 25 Jan 2024 11:50:16 -0500
Subject: [PATCH 5/8] Update pom.xml

---
 pom.xml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pom.xml b/pom.xml
index fb16fb7..4fee762 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
   </parent>
   <groupId>com.hubspot.chrome</groupId>
   <artifactId>ChromeDevTools-parent</artifactId>
-  <version>113.0.5672.126-SNAPSHOT</version>
+  <version>120.0.6099.109-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <modules>
@@ -18,8 +18,8 @@
   </modules>
 
   <properties>
-    <chromium.version>113.0.5672.126</chromium.version>
-    <v8.version>11.3.244.11</v8.version>
+    <chromium.version>120.0.6099.109</chromium.version>
+    <v8.version>12.0.267.10</v8.version>
     <project.build.targetJdk>11</project.build.targetJdk>
     <project.build.releaseJdk>${project.build.targetJdk}</project.build.releaseJdk>
     <basepom.check.skip-findbugs>true</basepom.check.skip-findbugs>
@@ -76,4 +76,4 @@
       </plugins>
     </pluginManagement>
   </build>
-</project>
\ No newline at end of file
+</project>

From f1eaf88a4c098218ef85c5776a52a80e1f643d1b Mon Sep 17 00:00:00 2001
From: Paul Schoenfelder <schoenfelder.p@gmail.com>
Date: Thu, 25 Jan 2024 11:50:48 -0500
Subject: [PATCH 6/8] Update pom.xml

---
 ChromeDevToolsClient/pom.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ChromeDevToolsClient/pom.xml b/ChromeDevToolsClient/pom.xml
index c4e2f55..053acf1 100644
--- a/ChromeDevToolsClient/pom.xml
+++ b/ChromeDevToolsClient/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hubspot.chrome</groupId>
     <artifactId>ChromeDevTools-parent</artifactId>
-    <version>113.0.5672.126-SNAPSHOT</version>
+    <version>120.0.6099.109-SNAPSHOT</version>
   </parent>
 
   <artifactId>ChromeDevToolsClient</artifactId>
@@ -129,4 +129,4 @@
     </plugins>
   </build>
 
-</project>
\ No newline at end of file
+</project>

From 907615f3bbd930dc9cfb44eaa31cd3c99023522a Mon Sep 17 00:00:00 2001
From: Paul Schoenfelder <schoenfelder.p@gmail.com>
Date: Thu, 25 Jan 2024 11:50:59 -0500
Subject: [PATCH 7/8] Update pom.xml

---
 ChromeDevToolsBase/pom.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ChromeDevToolsBase/pom.xml b/ChromeDevToolsBase/pom.xml
index e9bc73f..280fa62 100644
--- a/ChromeDevToolsBase/pom.xml
+++ b/ChromeDevToolsBase/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>com.hubspot.chrome</groupId>
     <artifactId>ChromeDevTools-parent</artifactId>
-    <version>113.0.5672.126-SNAPSHOT</version>
+    <version>120.0.6099.109-SNAPSHOT</version>
   </parent>
 
   <artifactId>ChromeDevToolsBase</artifactId>
@@ -35,4 +35,4 @@
       <scope>provided</scope>
     </dependency>
   </dependencies>
-</project>
\ No newline at end of file
+</project>

From 9b0f30b0ba781cedc137c419b609ef0d5fff62ea Mon Sep 17 00:00:00 2001
From: Paul Schoenfelder <schoenfelder.p@gmail.com>
Date: Thu, 25 Jan 2024 11:51:10 -0500
Subject: [PATCH 8/8] Update pom.xml

---
 CodeGeneration/pom.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CodeGeneration/pom.xml b/CodeGeneration/pom.xml
index dd58176..865091a 100644
--- a/CodeGeneration/pom.xml
+++ b/CodeGeneration/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.hubspot.chrome</groupId>
     <artifactId>ChromeDevTools-parent</artifactId>
-    <version>113.0.5672.126-SNAPSHOT</version>
+    <version>120.0.6099.109-SNAPSHOT</version>
   </parent>
 
   <artifactId>CodeGeneration</artifactId>
@@ -76,4 +76,4 @@
       <scope>test</scope>
     </dependency>
   </dependencies>
-</project>
\ No newline at end of file
+</project>