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<!DOCTYPE html>
<html class="reftest-wait">
<meta charset="UTF-8">
<title>Update playback rate zero</title>
<link rel="match" href="update-playback-rate-zero-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
#box-1, #box-2 {
border: 1px solid white;
height: 40px;
left: 40px;
position: absolute;
top: 40px;
width: 40px;
}
#box-1 {
background: blue;
z-index: 1;
}
#box-2 {
background: white;
transform: translateX(200px);
z-index: 2;
}
#notes {
position: absolute;
left: 0px;
top: 100px;
}
</style>
<body>
<div id="box-1"></div>
<div id="box-2"></div>
<p id="notes">
This test creates a running animation and changes its playback rate
part way through. The animation should stop behind an occluding rectangle.
If not fully occluded, the test fails.
</p>
</body>
<script>
onload = function() {
const elem = document.getElementById('box-1');
const anim = elem.animate([
{ transform: 'translateX(100px)' },
{ transform: 'translateX(100px)' },
{ transform: 'translateX(200px)' },
{ transform: 'translateX(200px)' }
], {
duration: 1000
});
anim.ready.then(() => {
setTimeout(() => {
anim.updatePlaybackRate(0);
}, 750);
takeScreenshotDelayed(1200);
});
};
</script>
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