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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/hr-time/unload-manual.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html>
+<head>
+ <title>time origin value manual test</title>
+ <link rel="help" href="https://w3c.github.io/hr-time/#time-origin-1">
+ <link rel="prefetch" href="./resources/unload-a.html">
+ <link rel="prefetch" href="./resources/unload-b.html">
+ <link rel="prefetch" href="./resources/unload-c.html">
+</head>
+<body>
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+ <script>
+ setup({ explicit_timeout: true });
+
+ const ACCEPTABLE_VARIANCE = 400; // ms
+
+ const isRoughlyEqual = (a, b) => Math.abs(a - b) < ACCEPTABLE_VARIANCE;
+
+ const timings = { a: {}, b: {}, c: {} };
+ const t = async_test("hr-time time origin");
+
+ window.mark = msg => {
+ timings[msg.docName][msg.lifecycleEventName] = {
+ performanceNow: msg.performanceNow,
+ dateNow: msg.dateNow
+ };
+
+ if (msg.docName === "c" && msg.lifecycleEventName === "unload") {
+ setTimeout(makeAssertions, 0);
+ }
+ };
+
+ function makeAssertions () {
+ t.step(() => {
+ const loadTimeBetweenAandB = timings.b.load.dateNow - timings.a.unload.dateNow;
+ const loadTimeBetweenBandC = timings.c.load.dateNow - timings.b.unload.dateNow;
+
+ assert_true(
+ isRoughlyEqual(loadTimeBetweenAandB, timings.b.load.performanceNow),
+ "Document in reused window's time origin should be time of close of pop-up box."
+ );
+ assert_true(
+ isRoughlyEqual(loadTimeBetweenBandC, timings.c.load.performanceNow),
+ "Document in reused window's time origin should be time of close of pop-up box."
+ );
+ assert_true(
+ !isRoughlyEqual(timings.a.unload.performanceNow, 0),
+ "Time origin during unload event should match that of rest of document."
+ );
+ assert_true(
+ !isRoughlyEqual(timings.b.unload.performanceNow, 0),
+ "Time origin during unload event should match that of rest of document."
+ );
+ assert_true(
+ !isRoughlyEqual(timings.c.unload.performanceNow, 0),
+ "Time origin during unload event should match that of rest of document."
+ );
+ });
+ t.done();
+ }
+ </script>
+
+ <h2>Description</h2>
+ <p>This test validates the behavior of <code>performance.now()</code> with respect to its time origin.</p>
+ <div id="log">
+ <h2>Manual Test Steps</h2>
+ <ol>
+ <li><a href="resources/unload-a.html" target="_blank">Click here</a>
+ </ol>
+ </div>
+</body>
+<html>