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polyfills.js
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polyfills.js
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// node_modules/zone.js/fesm2015/zone.js
(function(global) {
const performance = global["performance"];
function mark(name) {
performance && performance["mark"] && performance["mark"](name);
}
function performanceMeasure(name, label) {
performance && performance["measure"] && performance["measure"](name, label);
}
mark("Zone");
const symbolPrefix = global["__Zone_symbol_prefix"] || "__zone_symbol__";
function __symbol__(name) {
return symbolPrefix + name;
}
const checkDuplicate = global[__symbol__("forceDuplicateZoneCheck")] === true;
if (global["Zone"]) {
if (checkDuplicate || typeof global["Zone"].__symbol__ !== "function") {
throw new Error("Zone already loaded.");
} else {
return global["Zone"];
}
}
const _Zone = class _Zone {
static assertZonePatched() {
if (global["Promise"] !== patches["ZoneAwarePromise"]) {
throw new Error("Zone.js has detected that ZoneAwarePromise `(window|global).Promise` has been overwritten.\nMost likely cause is that a Promise polyfill has been loaded after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. If you must load one, do so before loading zone.js.)");
}
}
static get root() {
let zone = _Zone.current;
while (zone.parent) {
zone = zone.parent;
}
return zone;
}
static get current() {
return _currentZoneFrame.zone;
}
static get currentTask() {
return _currentTask;
}
// tslint:disable-next-line:require-internal-with-underscore
static __load_patch(name, fn, ignoreDuplicate = false) {
if (patches.hasOwnProperty(name)) {
if (!ignoreDuplicate && checkDuplicate) {
throw Error("Already loaded patch: " + name);
}
} else if (!global["__Zone_disable_" + name]) {
const perfName = "Zone:" + name;
mark(perfName);
patches[name] = fn(global, _Zone, _api);
performanceMeasure(perfName, perfName);
}
}
get parent() {
return this._parent;
}
get name() {
return this._name;
}
constructor(parent, zoneSpec) {
this._parent = parent;
this._name = zoneSpec ? zoneSpec.name || "unnamed" : "<root>";
this._properties = zoneSpec && zoneSpec.properties || {};
this._zoneDelegate = new _ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec);
}
get(key) {
const zone = this.getZoneWith(key);
if (zone)
return zone._properties[key];
}
getZoneWith(key) {
let current = this;
while (current) {
if (current._properties.hasOwnProperty(key)) {
return current;
}
current = current._parent;
}
return null;
}
fork(zoneSpec) {
if (!zoneSpec)
throw new Error("ZoneSpec required!");
return this._zoneDelegate.fork(this, zoneSpec);
}
wrap(callback, source) {
if (typeof callback !== "function") {
throw new Error("Expecting function got: " + callback);
}
const _callback = this._zoneDelegate.intercept(this, callback, source);
const zone = this;
return function() {
return zone.runGuarded(_callback, this, arguments, source);
};
}
run(callback, applyThis, applyArgs, source) {
_currentZoneFrame = { parent: _currentZoneFrame, zone: this };
try {
return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
} finally {
_currentZoneFrame = _currentZoneFrame.parent;
}
}
runGuarded(callback, applyThis = null, applyArgs, source) {
_currentZoneFrame = { parent: _currentZoneFrame, zone: this };
try {
try {
return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
} catch (error) {
if (this._zoneDelegate.handleError(this, error)) {
throw error;
}
}
} finally {
_currentZoneFrame = _currentZoneFrame.parent;
}
}
runTask(task, applyThis, applyArgs) {
if (task.zone != this) {
throw new Error("A task can only be run in the zone of creation! (Creation: " + (task.zone || NO_ZONE).name + "; Execution: " + this.name + ")");
}
if (task.state === notScheduled && (task.type === eventTask || task.type === macroTask)) {
return;
}
const reEntryGuard = task.state != running;
reEntryGuard && task._transitionTo(running, scheduled);
task.runCount++;
const previousTask = _currentTask;
_currentTask = task;
_currentZoneFrame = { parent: _currentZoneFrame, zone: this };
try {
if (task.type == macroTask && task.data && !task.data.isPeriodic) {
task.cancelFn = void 0;
}
try {
return this._zoneDelegate.invokeTask(this, task, applyThis, applyArgs);
} catch (error) {
if (this._zoneDelegate.handleError(this, error)) {
throw error;
}
}
} finally {
if (task.state !== notScheduled && task.state !== unknown) {
if (task.type == eventTask || task.data && task.data.isPeriodic) {
reEntryGuard && task._transitionTo(scheduled, running);
} else {
task.runCount = 0;
this._updateTaskCount(task, -1);
reEntryGuard && task._transitionTo(notScheduled, running, notScheduled);
}
}
_currentZoneFrame = _currentZoneFrame.parent;
_currentTask = previousTask;
}
}
scheduleTask(task) {
if (task.zone && task.zone !== this) {
let newZone = this;
while (newZone) {
if (newZone === task.zone) {
throw Error(`can not reschedule task to ${this.name} which is descendants of the original zone ${task.zone.name}`);
}
newZone = newZone.parent;
}
}
task._transitionTo(scheduling, notScheduled);
const zoneDelegates = [];
task._zoneDelegates = zoneDelegates;
task._zone = this;
try {
task = this._zoneDelegate.scheduleTask(this, task);
} catch (err) {
task._transitionTo(unknown, scheduling, notScheduled);
this._zoneDelegate.handleError(this, err);
throw err;
}
if (task._zoneDelegates === zoneDelegates) {
this._updateTaskCount(task, 1);
}
if (task.state == scheduling) {
task._transitionTo(scheduled, scheduling);
}
return task;
}
scheduleMicroTask(source, callback, data, customSchedule) {
return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, void 0));
}
scheduleMacroTask(source, callback, data, customSchedule, customCancel) {
return this.scheduleTask(new ZoneTask(macroTask, source, callback, data, customSchedule, customCancel));
}
scheduleEventTask(source, callback, data, customSchedule, customCancel) {
return this.scheduleTask(new ZoneTask(eventTask, source, callback, data, customSchedule, customCancel));
}
cancelTask(task) {
if (task.zone != this)
throw new Error("A task can only be cancelled in the zone of creation! (Creation: " + (task.zone || NO_ZONE).name + "; Execution: " + this.name + ")");
if (task.state !== scheduled && task.state !== running) {
return;
}
task._transitionTo(canceling, scheduled, running);
try {
this._zoneDelegate.cancelTask(this, task);
} catch (err) {
task._transitionTo(unknown, canceling);
this._zoneDelegate.handleError(this, err);
throw err;
}
this._updateTaskCount(task, -1);
task._transitionTo(notScheduled, canceling);
task.runCount = 0;
return task;
}
_updateTaskCount(task, count) {
const zoneDelegates = task._zoneDelegates;
if (count == -1) {
task._zoneDelegates = null;
}
for (let i = 0; i < zoneDelegates.length; i++) {
zoneDelegates[i]._updateTaskCount(task.type, count);
}
}
};
_Zone.__symbol__ = __symbol__;
let Zone2 = _Zone;
const DELEGATE_ZS = {
name: "",
onHasTask: (delegate, _, target, hasTaskState) => delegate.hasTask(target, hasTaskState),
onScheduleTask: (delegate, _, target, task) => delegate.scheduleTask(target, task),
onInvokeTask: (delegate, _, target, task, applyThis, applyArgs) => delegate.invokeTask(target, task, applyThis, applyArgs),
onCancelTask: (delegate, _, target, task) => delegate.cancelTask(target, task)
};
class _ZoneDelegate {
constructor(zone, parentDelegate, zoneSpec) {
this._taskCounts = { "microTask": 0, "macroTask": 0, "eventTask": 0 };
this.zone = zone;
this._parentDelegate = parentDelegate;
this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS);
this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt);
this._forkCurrZone = zoneSpec && (zoneSpec.onFork ? this.zone : parentDelegate._forkCurrZone);
this._interceptZS = zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS);
this._interceptDlgt = zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt);
this._interceptCurrZone = zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate._interceptCurrZone);
this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS);
this._invokeDlgt = zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt);
this._invokeCurrZone = zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate._invokeCurrZone);
this._handleErrorZS = zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS);
this._handleErrorDlgt = zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt);
this._handleErrorCurrZone = zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate._handleErrorCurrZone);
this._scheduleTaskZS = zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS);
this._scheduleTaskDlgt = zoneSpec && (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt);
this._scheduleTaskCurrZone = zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate._scheduleTaskCurrZone);
this._invokeTaskZS = zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS);
this._invokeTaskDlgt = zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt);
this._invokeTaskCurrZone = zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate._invokeTaskCurrZone);
this._cancelTaskZS = zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS);
this._cancelTaskDlgt = zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt);
this._cancelTaskCurrZone = zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate._cancelTaskCurrZone);
this._hasTaskZS = null;
this._hasTaskDlgt = null;
this._hasTaskDlgtOwner = null;
this._hasTaskCurrZone = null;
const zoneSpecHasTask = zoneSpec && zoneSpec.onHasTask;
const parentHasTask = parentDelegate && parentDelegate._hasTaskZS;
if (zoneSpecHasTask || parentHasTask) {
this._hasTaskZS = zoneSpecHasTask ? zoneSpec : DELEGATE_ZS;
this._hasTaskDlgt = parentDelegate;
this._hasTaskDlgtOwner = this;
this._hasTaskCurrZone = zone;
if (!zoneSpec.onScheduleTask) {
this._scheduleTaskZS = DELEGATE_ZS;
this._scheduleTaskDlgt = parentDelegate;
this._scheduleTaskCurrZone = this.zone;
}
if (!zoneSpec.onInvokeTask) {
this._invokeTaskZS = DELEGATE_ZS;
this._invokeTaskDlgt = parentDelegate;
this._invokeTaskCurrZone = this.zone;
}
if (!zoneSpec.onCancelTask) {
this._cancelTaskZS = DELEGATE_ZS;
this._cancelTaskDlgt = parentDelegate;
this._cancelTaskCurrZone = this.zone;
}
}
}
fork(targetZone, zoneSpec) {
return this._forkZS ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec) : new Zone2(targetZone, zoneSpec);
}
intercept(targetZone, callback, source) {
return this._interceptZS ? this._interceptZS.onIntercept(this._interceptDlgt, this._interceptCurrZone, targetZone, callback, source) : callback;
}
invoke(targetZone, callback, applyThis, applyArgs, source) {
return this._invokeZS ? this._invokeZS.onInvoke(this._invokeDlgt, this._invokeCurrZone, targetZone, callback, applyThis, applyArgs, source) : callback.apply(applyThis, applyArgs);
}
handleError(targetZone, error) {
return this._handleErrorZS ? this._handleErrorZS.onHandleError(this._handleErrorDlgt, this._handleErrorCurrZone, targetZone, error) : true;
}
scheduleTask(targetZone, task) {
let returnTask = task;
if (this._scheduleTaskZS) {
if (this._hasTaskZS) {
returnTask._zoneDelegates.push(this._hasTaskDlgtOwner);
}
returnTask = this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task);
if (!returnTask)
returnTask = task;
} else {
if (task.scheduleFn) {
task.scheduleFn(task);
} else if (task.type == microTask) {
scheduleMicroTask(task);
} else {
throw new Error("Task is missing scheduleFn.");
}
}
return returnTask;
}
invokeTask(targetZone, task, applyThis, applyArgs) {
return this._invokeTaskZS ? this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs) : task.callback.apply(applyThis, applyArgs);
}
cancelTask(targetZone, task) {
let value;
if (this._cancelTaskZS) {
value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task);
} else {
if (!task.cancelFn) {
throw Error("Task is not cancelable");
}
value = task.cancelFn(task);
}
return value;
}
hasTask(targetZone, isEmpty) {
try {
this._hasTaskZS && this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty);
} catch (err) {
this.handleError(targetZone, err);
}
}
// tslint:disable-next-line:require-internal-with-underscore
_updateTaskCount(type, count) {
const counts = this._taskCounts;
const prev = counts[type];
const next = counts[type] = prev + count;
if (next < 0) {
throw new Error("More tasks executed then were scheduled.");
}
if (prev == 0 || next == 0) {
const isEmpty = {
microTask: counts["microTask"] > 0,
macroTask: counts["macroTask"] > 0,
eventTask: counts["eventTask"] > 0,
change: type
};
this.hasTask(this.zone, isEmpty);
}
}
}
class ZoneTask {
constructor(type, source, callback, options, scheduleFn, cancelFn) {
this._zone = null;
this.runCount = 0;
this._zoneDelegates = null;
this._state = "notScheduled";
this.type = type;
this.source = source;
this.data = options;
this.scheduleFn = scheduleFn;
this.cancelFn = cancelFn;
if (!callback) {
throw new Error("callback is not defined");
}
this.callback = callback;
const self2 = this;
if (type === eventTask && options && options.useG) {
this.invoke = ZoneTask.invokeTask;
} else {
this.invoke = function() {
return ZoneTask.invokeTask.call(global, self2, this, arguments);
};
}
}
static invokeTask(task, target, args) {
if (!task) {
task = this;
}
_numberOfNestedTaskFrames++;
try {
task.runCount++;
return task.zone.runTask(task, target, args);
} finally {
if (_numberOfNestedTaskFrames == 1) {
drainMicroTaskQueue();
}
_numberOfNestedTaskFrames--;
}
}
get zone() {
return this._zone;
}
get state() {
return this._state;
}
cancelScheduleRequest() {
this._transitionTo(notScheduled, scheduling);
}
// tslint:disable-next-line:require-internal-with-underscore
_transitionTo(toState, fromState1, fromState2) {
if (this._state === fromState1 || this._state === fromState2) {
this._state = toState;
if (toState == notScheduled) {
this._zoneDelegates = null;
}
} else {
throw new Error(`${this.type} '${this.source}': can not transition to '${toState}', expecting state '${fromState1}'${fromState2 ? " or '" + fromState2 + "'" : ""}, was '${this._state}'.`);
}
}
toString() {
if (this.data && typeof this.data.handleId !== "undefined") {
return this.data.handleId.toString();
} else {
return Object.prototype.toString.call(this);
}
}
// add toJSON method to prevent cyclic error when
// call JSON.stringify(zoneTask)
toJSON() {
return {
type: this.type,
state: this.state,
source: this.source,
zone: this.zone.name,
runCount: this.runCount
};
}
}
const symbolSetTimeout = __symbol__("setTimeout");
const symbolPromise = __symbol__("Promise");
const symbolThen = __symbol__("then");
let _microTaskQueue = [];
let _isDrainingMicrotaskQueue = false;
let nativeMicroTaskQueuePromise;
function nativeScheduleMicroTask(func) {
if (!nativeMicroTaskQueuePromise) {
if (global[symbolPromise]) {
nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0);
}
}
if (nativeMicroTaskQueuePromise) {
let nativeThen = nativeMicroTaskQueuePromise[symbolThen];
if (!nativeThen) {
nativeThen = nativeMicroTaskQueuePromise["then"];
}
nativeThen.call(nativeMicroTaskQueuePromise, func);
} else {
global[symbolSetTimeout](func, 0);
}
}
function scheduleMicroTask(task) {
if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) {
nativeScheduleMicroTask(drainMicroTaskQueue);
}
task && _microTaskQueue.push(task);
}
function drainMicroTaskQueue() {
if (!_isDrainingMicrotaskQueue) {
_isDrainingMicrotaskQueue = true;
while (_microTaskQueue.length) {
const queue = _microTaskQueue;
_microTaskQueue = [];
for (let i = 0; i < queue.length; i++) {
const task = queue[i];
try {
task.zone.runTask(task, null, null);
} catch (error) {
_api.onUnhandledError(error);
}
}
}
_api.microtaskDrainDone();
_isDrainingMicrotaskQueue = false;
}
}
const NO_ZONE = {
name: "NO ZONE"
};
const notScheduled = "notScheduled", scheduling = "scheduling", scheduled = "scheduled", running = "running", canceling = "canceling", unknown = "unknown";
const microTask = "microTask", macroTask = "macroTask", eventTask = "eventTask";
const patches = {};
const _api = {
symbol: __symbol__,
currentZoneFrame: () => _currentZoneFrame,
onUnhandledError: noop,
microtaskDrainDone: noop,
scheduleMicroTask,
showUncaughtError: () => !Zone2[__symbol__("ignoreConsoleErrorUncaughtError")],
patchEventTarget: () => [],
patchOnProperties: noop,
patchMethod: () => noop,
bindArguments: () => [],
patchThen: () => noop,
patchMacroTask: () => noop,
patchEventPrototype: () => noop,
isIEOrEdge: () => false,
getGlobalObjects: () => void 0,
ObjectDefineProperty: () => noop,
ObjectGetOwnPropertyDescriptor: () => void 0,
ObjectCreate: () => void 0,
ArraySlice: () => [],
patchClass: () => noop,
wrapWithCurrentZone: () => noop,
filterProperties: () => [],
attachOriginToPatched: () => noop,
_redefineProperty: () => noop,
patchCallbacks: () => noop,
nativeScheduleMicroTask
};
let _currentZoneFrame = { parent: null, zone: new Zone2(null, null) };
let _currentTask = null;
let _numberOfNestedTaskFrames = 0;
function noop() {
}
performanceMeasure("Zone", "Zone");
return global["Zone"] = Zone2;
})(globalThis);
var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
var ObjectDefineProperty = Object.defineProperty;
var ObjectGetPrototypeOf = Object.getPrototypeOf;
var ObjectCreate = Object.create;
var ArraySlice = Array.prototype.slice;
var ADD_EVENT_LISTENER_STR = "addEventListener";
var REMOVE_EVENT_LISTENER_STR = "removeEventListener";
var ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR);
var ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR);
var TRUE_STR = "true";
var FALSE_STR = "false";
var ZONE_SYMBOL_PREFIX = Zone.__symbol__("");
function wrapWithCurrentZone(callback, source) {
return Zone.current.wrap(callback, source);
}
function scheduleMacroTaskWithCurrentZone(source, callback, data, customSchedule, customCancel) {
return Zone.current.scheduleMacroTask(source, callback, data, customSchedule, customCancel);
}
var zoneSymbol = Zone.__symbol__;
var isWindowExists = typeof window !== "undefined";
var internalWindow = isWindowExists ? window : void 0;
var _global = isWindowExists && internalWindow || globalThis;
var REMOVE_ATTRIBUTE = "removeAttribute";
function bindArguments(args, source) {
for (let i = args.length - 1; i >= 0; i--) {
if (typeof args[i] === "function") {
args[i] = wrapWithCurrentZone(args[i], source + "_" + i);
}
}
return args;
}
function patchPrototype(prototype, fnNames) {
const source = prototype.constructor["name"];
for (let i = 0; i < fnNames.length; i++) {
const name = fnNames[i];
const delegate = prototype[name];
if (delegate) {
const prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, name);
if (!isPropertyWritable(prototypeDesc)) {
continue;
}
prototype[name] = ((delegate2) => {
const patched = function() {
return delegate2.apply(this, bindArguments(arguments, source + "." + name));
};
attachOriginToPatched(patched, delegate2);
return patched;
})(delegate);
}
}
}
function isPropertyWritable(propertyDesc) {
if (!propertyDesc) {
return true;
}
if (propertyDesc.writable === false) {
return false;
}
return !(typeof propertyDesc.get === "function" && typeof propertyDesc.set === "undefined");
}
var isWebWorker = typeof WorkerGlobalScope !== "undefined" && self instanceof WorkerGlobalScope;
var isNode = !("nw" in _global) && typeof _global.process !== "undefined" && {}.toString.call(_global.process) === "[object process]";
var isBrowser = !isNode && !isWebWorker && !!(isWindowExists && internalWindow["HTMLElement"]);
var isMix = typeof _global.process !== "undefined" && {}.toString.call(_global.process) === "[object process]" && !isWebWorker && !!(isWindowExists && internalWindow["HTMLElement"]);
var zoneSymbolEventNames$1 = {};
var wrapFn = function(event) {
event = event || _global.event;
if (!event) {
return;
}
let eventNameSymbol = zoneSymbolEventNames$1[event.type];
if (!eventNameSymbol) {
eventNameSymbol = zoneSymbolEventNames$1[event.type] = zoneSymbol("ON_PROPERTY" + event.type);
}
const target = this || event.target || _global;
const listener = target[eventNameSymbol];
let result;
if (isBrowser && target === internalWindow && event.type === "error") {
const errorEvent = event;
result = listener && listener.call(this, errorEvent.message, errorEvent.filename, errorEvent.lineno, errorEvent.colno, errorEvent.error);
if (result === true) {
event.preventDefault();
}
} else {
result = listener && listener.apply(this, arguments);
if (result != void 0 && !result) {
event.preventDefault();
}
}
return result;
};
function patchProperty(obj, prop, prototype) {
let desc = ObjectGetOwnPropertyDescriptor(obj, prop);
if (!desc && prototype) {
const prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, prop);
if (prototypeDesc) {
desc = { enumerable: true, configurable: true };
}
}
if (!desc || !desc.configurable) {
return;
}
const onPropPatchedSymbol = zoneSymbol("on" + prop + "patched");
if (obj.hasOwnProperty(onPropPatchedSymbol) && obj[onPropPatchedSymbol]) {
return;
}
delete desc.writable;
delete desc.value;
const originalDescGet = desc.get;
const originalDescSet = desc.set;
const eventName = prop.slice(2);
let eventNameSymbol = zoneSymbolEventNames$1[eventName];
if (!eventNameSymbol) {
eventNameSymbol = zoneSymbolEventNames$1[eventName] = zoneSymbol("ON_PROPERTY" + eventName);
}
desc.set = function(newValue) {
let target = this;
if (!target && obj === _global) {
target = _global;
}
if (!target) {
return;
}
const previousValue = target[eventNameSymbol];
if (typeof previousValue === "function") {
target.removeEventListener(eventName, wrapFn);
}
originalDescSet && originalDescSet.call(target, null);
target[eventNameSymbol] = newValue;
if (typeof newValue === "function") {
target.addEventListener(eventName, wrapFn, false);
}
};
desc.get = function() {
let target = this;
if (!target && obj === _global) {
target = _global;
}
if (!target) {
return null;
}
const listener = target[eventNameSymbol];
if (listener) {
return listener;
} else if (originalDescGet) {
let value = originalDescGet.call(this);
if (value) {
desc.set.call(this, value);
if (typeof target[REMOVE_ATTRIBUTE] === "function") {
target.removeAttribute(prop);
}
return value;
}
}
return null;
};
ObjectDefineProperty(obj, prop, desc);
obj[onPropPatchedSymbol] = true;
}
function patchOnProperties(obj, properties, prototype) {
if (properties) {
for (let i = 0; i < properties.length; i++) {
patchProperty(obj, "on" + properties[i], prototype);
}
} else {
const onProperties = [];
for (const prop in obj) {
if (prop.slice(0, 2) == "on") {
onProperties.push(prop);
}
}
for (let j = 0; j < onProperties.length; j++) {
patchProperty(obj, onProperties[j], prototype);
}
}
}
var originalInstanceKey = zoneSymbol("originalInstance");
function patchClass(className) {
const OriginalClass = _global[className];
if (!OriginalClass)
return;
_global[zoneSymbol(className)] = OriginalClass;
_global[className] = function() {
const a = bindArguments(arguments, className);
switch (a.length) {
case 0:
this[originalInstanceKey] = new OriginalClass();
break;
case 1:
this[originalInstanceKey] = new OriginalClass(a[0]);
break;
case 2:
this[originalInstanceKey] = new OriginalClass(a[0], a[1]);
break;
case 3:
this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]);
break;
case 4:
this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]);
break;
default:
throw new Error("Arg list too long.");
}
};
attachOriginToPatched(_global[className], OriginalClass);
const instance = new OriginalClass(function() {
});
let prop;
for (prop in instance) {
if (className === "XMLHttpRequest" && prop === "responseBlob")
continue;
(function(prop2) {
if (typeof instance[prop2] === "function") {
_global[className].prototype[prop2] = function() {
return this[originalInstanceKey][prop2].apply(this[originalInstanceKey], arguments);
};
} else {
ObjectDefineProperty(_global[className].prototype, prop2, {
set: function(fn) {
if (typeof fn === "function") {
this[originalInstanceKey][prop2] = wrapWithCurrentZone(fn, className + "." + prop2);
attachOriginToPatched(this[originalInstanceKey][prop2], fn);
} else {
this[originalInstanceKey][prop2] = fn;
}
},
get: function() {
return this[originalInstanceKey][prop2];
}
});
}
})(prop);
}
for (prop in OriginalClass) {
if (prop !== "prototype" && OriginalClass.hasOwnProperty(prop)) {
_global[className][prop] = OriginalClass[prop];
}
}
}
function patchMethod(target, name, patchFn) {
let proto = target;
while (proto && !proto.hasOwnProperty(name)) {
proto = ObjectGetPrototypeOf(proto);
}
if (!proto && target[name]) {
proto = target;
}
const delegateName = zoneSymbol(name);
let delegate = null;
if (proto && (!(delegate = proto[delegateName]) || !proto.hasOwnProperty(delegateName))) {
delegate = proto[delegateName] = proto[name];
const desc = proto && ObjectGetOwnPropertyDescriptor(proto, name);
if (isPropertyWritable(desc)) {
const patchDelegate = patchFn(delegate, delegateName, name);
proto[name] = function() {
return patchDelegate(this, arguments);
};
attachOriginToPatched(proto[name], delegate);
}
}
return delegate;
}
function patchMacroTask(obj, funcName, metaCreator) {
let setNative = null;
function scheduleTask(task) {
const data = task.data;
data.args[data.cbIdx] = function() {
task.invoke.apply(this, arguments);
};
setNative.apply(data.target, data.args);
return task;
}
setNative = patchMethod(obj, funcName, (delegate) => function(self2, args) {
const meta = metaCreator(self2, args);
if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === "function") {
return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask);
} else {
return delegate.apply(self2, args);
}
});
}
function attachOriginToPatched(patched, original) {
patched[zoneSymbol("OriginalDelegate")] = original;
}
var isDetectedIEOrEdge = false;
var ieOrEdge = false;
function isIE() {
try {
const ua = internalWindow.navigator.userAgent;
if (ua.indexOf("MSIE ") !== -1 || ua.indexOf("Trident/") !== -1) {
return true;
}
} catch (error) {
}
return false;
}
function isIEOrEdge() {
if (isDetectedIEOrEdge) {
return ieOrEdge;
}
isDetectedIEOrEdge = true;
try {
const ua = internalWindow.navigator.userAgent;
if (ua.indexOf("MSIE ") !== -1 || ua.indexOf("Trident/") !== -1 || ua.indexOf("Edge/") !== -1) {
ieOrEdge = true;
}
} catch (error) {
}
return ieOrEdge;
}
Zone.__load_patch("ZoneAwarePromise", (global, Zone2, api) => {
const ObjectGetOwnPropertyDescriptor2 = Object.getOwnPropertyDescriptor;
const ObjectDefineProperty2 = Object.defineProperty;
function readableObjectToString(obj) {
if (obj && obj.toString === Object.prototype.toString) {
const className = obj.constructor && obj.constructor.name;
return (className ? className : "") + ": " + JSON.stringify(obj);
}
return obj ? obj.toString() : Object.prototype.toString.call(obj);
}
const __symbol__ = api.symbol;
const _uncaughtPromiseErrors = [];
const isDisableWrappingUncaughtPromiseRejection = global[__symbol__("DISABLE_WRAPPING_UNCAUGHT_PROMISE_REJECTION")] !== false;
const symbolPromise = __symbol__("Promise");
const symbolThen = __symbol__("then");
const creationTrace = "__creationTrace__";
api.onUnhandledError = (e) => {
if (api.showUncaughtError()) {
const rejection = e && e.rejection;
if (rejection) {
console.error("Unhandled Promise rejection:", rejection instanceof Error ? rejection.message : rejection, "; Zone:", e.zone.name, "; Task:", e.task && e.task.source, "; Value:", rejection, rejection instanceof Error ? rejection.stack : void 0);
} else {
console.error(e);
}
}
};
api.microtaskDrainDone = () => {
while (_uncaughtPromiseErrors.length) {
const uncaughtPromiseError = _uncaughtPromiseErrors.shift();
try {
uncaughtPromiseError.zone.runGuarded(() => {
if (uncaughtPromiseError.throwOriginal) {
throw uncaughtPromiseError.rejection;
}
throw uncaughtPromiseError;
});
} catch (error) {
handleUnhandledRejection(error);
}
}
};
const UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL = __symbol__("unhandledPromiseRejectionHandler");
function handleUnhandledRejection(e) {
api.onUnhandledError(e);
try {
const handler = Zone2[UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL];
if (typeof handler === "function") {
handler.call(this, e);
}
} catch (err) {
}
}
function isThenable(value) {
return value && value.then;
}
function forwardResolution(value) {
return value;
}
function forwardRejection(rejection) {
return ZoneAwarePromise.reject(rejection);
}
const symbolState = __symbol__("state");
const symbolValue = __symbol__("value");
const symbolFinally = __symbol__("finally");
const symbolParentPromiseValue = __symbol__("parentPromiseValue");
const symbolParentPromiseState = __symbol__("parentPromiseState");
const source = "Promise.then";
const UNRESOLVED = null;
const RESOLVED = true;
const REJECTED = false;
const REJECTED_NO_CATCH = 0;
function makeResolver(promise, state) {
return (v) => {
try {
resolvePromise(promise, state, v);
} catch (err) {
resolvePromise(promise, false, err);
}
};
}
const once = function() {
let wasCalled = false;
return function wrapper(wrappedFunction) {
return function() {
if (wasCalled) {
return;
}
wasCalled = true;
wrappedFunction.apply(null, arguments);
};
};
};
const TYPE_ERROR = "Promise resolved with itself";
const CURRENT_TASK_TRACE_SYMBOL = __symbol__("currentTaskTrace");
function resolvePromise(promise, state, value) {
const onceWrapper = once();
if (promise === value) {
throw new TypeError(TYPE_ERROR);
}
if (promise[symbolState] === UNRESOLVED) {
let then = null;
try {
if (typeof value === "object" || typeof value === "function") {
then = value && value.then;
}
} catch (err) {
onceWrapper(() => {
resolvePromise(promise, false, err);
})();
return promise;
}
if (state !== REJECTED && value instanceof ZoneAwarePromise && value.hasOwnProperty(symbolState) && value.hasOwnProperty(symbolValue) && value[symbolState] !== UNRESOLVED) {
clearRejectedNoCatch(value);
resolvePromise(promise, value[symbolState], value[symbolValue]);
} else if (state !== REJECTED && typeof then === "function") {
try {
then.call(value, onceWrapper(makeResolver(promise, state)), onceWrapper(makeResolver(promise, false)));
} catch (err) {
onceWrapper(() => {
resolvePromise(promise, false, err);
})();
}
} else {
promise[symbolState] = state;
const queue = promise[symbolValue];
promise[symbolValue] = value;
if (promise[symbolFinally] === symbolFinally) {
if (state === RESOLVED) {
promise[symbolState] = promise[symbolParentPromiseState];
promise[symbolValue] = promise[symbolParentPromiseValue];
}
}
if (state === REJECTED && value instanceof Error) {
const trace = Zone2.currentTask && Zone2.currentTask.data && Zone2.currentTask.data[creationTrace];
if (trace) {
ObjectDefineProperty2(value, CURRENT_TASK_TRACE_SYMBOL, { configurable: true, enumerable: false, writable: true, value: trace });
}
}
for (let i = 0; i < queue.length; ) {
scheduleResolveOrReject(promise, queue[i++], queue[i++], queue[i++], queue[i++]);
}
if (queue.length == 0 && state == REJECTED) {
promise[symbolState] = REJECTED_NO_CATCH;
let uncaughtPromiseError = value;
try {
throw new Error("Uncaught (in promise): " + readableObjectToString(value) + (value && value.stack ? "\n" + value.stack : ""));
} catch (err) {
uncaughtPromiseError = err;
}
if (isDisableWrappingUncaughtPromiseRejection) {
uncaughtPromiseError.throwOriginal = true;
}
uncaughtPromiseError.rejection = value;
uncaughtPromiseError.promise = promise;
uncaughtPromiseError.zone = Zone2.current;
uncaughtPromiseError.task = Zone2.currentTask;
_uncaughtPromiseErrors.push(uncaughtPromiseError);
api.scheduleMicroTask();
}
}
}
return promise;
}
const REJECTION_HANDLED_HANDLER = __symbol__("rejectionHandledHandler");