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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /web-animations/timing-model/animations/document-timeline-animation.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<meta charset="UTF-8">
<title>document timeline animation</title>
<link rel="match" href="document-timeline-animation-ref.html">
<script src="/common/reftest-wait.js"></script>
<script src="../../testcommon.js"></script>
<style>
#box-1, #box-2 {
position: absolute;
top: 0px;
width: 40px;
height: 40px;
}
#box-1 {
background: blue;
z-index: 1;
left: 0px;
}
#box-2 {
background: white;
z-index: 2;
left: 100px;
}
#notes {
position: absolute;
left: 0px;
top: 100px;
}
body {
background: white;
}
</style>
<body>
<div id="box-1"></div>
<div id="box-2"></div>
<p id="notes">
This test creates a document timeline animation. If any blue pixels appear
in the screenshot, the test fails.
</p>
</body>
<script>
onload = async function() {
const elem = document.getElementById('box-1');
const keyframes = [
{ transform: 'none' },
{ transform: 'translateX(100px)' }
];
const effect =
new KeyframeEffect(elem, keyframes,
{iterations: 1, duration: 10000, fill: 'forwards'});
const timeline = new DocumentTimeline();
const animation = new Animation(effect, timeline);
animation.play();
await animation.ready;
animation.finish();
await animation.finished;
await waitForAnimationFrames(2);
takeScreenshot();
};
</script>