test: update hr-time wpt

nodejs · Sep 30, 2024 · 328910a · 328910a
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Showing 4 changed files with 40 additions and 2 deletions.
diff --git a/test/fixtures/wpt/README.md b/test/fixtures/wpt/README.md
@@ -18,7 +18,7 @@ Last update:
 - encoding: https://github.com/web-platform-tests/wpt/tree/1ac8deee08/encoding
 - fetch/data-urls/resources: https://github.com/web-platform-tests/wpt/tree/7c79d998ff/fetch/data-urls/resources
 - FileAPI: https://github.com/web-platform-tests/wpt/tree/cceaf3628d/FileAPI
-- hr-time: https://github.com/web-platform-tests/wpt/tree/34cafd797e/hr-time
+- hr-time: https://github.com/web-platform-tests/wpt/tree/614e81711c/hr-time
 - html/webappapis/atob: https://github.com/web-platform-tests/wpt/tree/f267e1dca6/html/webappapis/atob
 - html/webappapis/microtask-queuing: https://github.com/web-platform-tests/wpt/tree/2c5c3c4c27/html/webappapis/microtask-queuing
 - html/webappapis/structured-clone: https://github.com/web-platform-tests/wpt/tree/47d3fb280c/html/webappapis/structured-clone

diff --git a/test/fixtures/wpt/hr-time/raf-coarsened-time.https.html b/test/fixtures/wpt/hr-time/raf-coarsened-time.https.html
@@ -0,0 +1,36 @@
+<!doctype html>
+<html>
+<head>
+  <link rel="help" href="https://html.spec.whatwg.org/multipage/webappapis.html#update-the-rendering">
+  <script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<script>
+    /* Coarsen to 5 microseconds or coarser */
+    const COARSE_RESOLUTION = 0.005;
+
+    const CUSTOM_TIMELINE_DELTA = 0.002;
+    const FLOATING_POINT_ERROR_EPSILON = 0.01;
+
+    // Note that this test would fail if the platform introduces a jitter.
+    // It is recommended that platforms that implement jitter run this test
+    // with a flag that turns jitter off, if possible.
+
+    const customTimeline = new DocumentTimeline({originTime: CUSTOM_TIMELINE_DELTA});
+    promise_test(async t => {
+        for (let i = 0; i < 32; ++i) {
+            const timestamp = await new Promise(resolve => requestAnimationFrame(ts => resolve(ts)));
+            const coarse_timestamp = Math.round(timestamp / COARSE_RESOLUTION) * COARSE_RESOLUTION;
+            assert_approx_equals(timestamp, coarse_timestamp, FLOATING_POINT_ERROR_EPSILON,
+              "timestamp should be coarsened");
+            assert_approx_equals(timestamp, document.timeline.currentTime, FLOATING_POINT_ERROR_EPSILON,
+              "document.timeline.currentTimeline should be the same as the rAF callback");
+            assert_approx_equals(customTimeline.currentTime + CUSTOM_TIMELINE_DELTA,
+              timestamp, FLOATING_POINT_ERROR_EPSILON,
+              "originTime for custom timeline should not be coarsened");
+        }
+    });
+</script>
+</body>
+</html>
diff --git a/test/fixtures/wpt/hr-time/raf-coarsened-time.https.html.headers b/test/fixtures/wpt/hr-time/raf-coarsened-time.https.html.headers
@@ -0,0 +1,2 @@
+Cross-Origin-Embedder-Policy: require-corp
+Cross-Origin-Opener-Policy: same-origin
diff --git a/test/fixtures/wpt/versions.json b/test/fixtures/wpt/versions.json
@@ -32,7 +32,7 @@
     "path": "FileAPI"
   },
   "hr-time": {
-    "commit": "34cafd797e58dad280d20040eee012d49ccfa91f",
+    "commit": "614e81711cdf3f3552d8454bd447cd2f0859ae90",
     "path": "hr-time"
   },
   "html/webappapis/atob": {