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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/web-animations/timing-model/animations/reverse-running-animation.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+
+<!DOCTYPE html>
+<html class="reftest-wait">
+<meta charset="UTF-8">
+<title>reverse running animation</title>
+<link rel="match" href="reverse-running-animation-ref.html">
+<script src="/common/reftest-wait.js"></script>
+<script src="../../testcommon.js"></script>
+<style>
+ #box {
+ background: green;
+ height: 40px;
+ width: 40px;
+ }
+</style>
+<body>
+ <div id="box"></div>
+ <p id="notes">
+ This test animates the box color from green to red and reverses the play
+ direction shortly after the midpoint. If the box remains red, the test
+ failed.
+ </p>
+</body>
+<script>
+ onload = async function() {
+ const box = document.getElementById('box');
+ const duration = 10000;
+ const anim =
+ box.animate({ bacground: [ 'green', 'red' ] },
+ { duration: duration, easing: 'steps(2, jump-none)' });
+ anim.currentTime = duration / 2;
+ anim.ready.then(() => {
+ const startTime = anim.timeline.currentTime;
+ waitForAnimationFrames(2).then(() => {
+ anim.reverse();
+ anim.ready.then(() => {
+ const reversalTime = anim.timeline.currentTime;
+ const forwardPlayingTime = reversalTime - startTime;
+ const checkIfDone = () => {
+ if (anim.timeline.currentTime - reversalTime > forwardPlayingTime)
+ takeScreenshot();
+ else
+ requestAnimationFrame(checkIfDone);
+ };
+ requestAnimationFrame(checkIfDone);
+ });
+ });
+ });
+ };
+</script>