servo/tests/wpt/css-tests/css-animations-1_dev/html/animation-play-state-001.htm

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<!DOCTYPE html>
<html><head><meta charset="utf-8">
<title>CSS Animations Test: animation-play-state - paused</title>
<link href="http://www.nokia.com" rel="author" title="Nokia Inc.">
<link href="http://www.intel.com" rel="author" title="Intel">
<link href="mailto:zhiqiang.zhang@intel.com" rel="reviewer" title="Zhiqiang Zhang"> <!-- 2015-05-07 -->
<link href="https://drafts.csswg.org/css-animations-1/#animation-name" rel="help">
<link href="https://drafts.csswg.org/css-animations-1/#animation-duration" rel="help">
<link href="https://drafts.csswg.org/css-animations-1/#animation-play-state" rel="help">
<meta content="animated" name="flags">
<meta content="When animation-play-state is set to paused,
animation is paused where the progress it had made
before being paused." name="assert">
<style>
#test-animation-paused {
animation-name: sample;
animation-duration: 10s;
background-color: blue;
height: 100px;
width: 100px;
position: relative;
}
#ref-path {
background-color: yellow;
height: 10px;
width: 250px;
position: relative;
}
@keyframes sample {
from {
left: 150px;
}
to {
left: 0px;
}
}
</style>
</head><body>
<p>
Test passes if there is a filled blue square with 'Filler Text',
which starts moving right to left along the yellow bar,
and pauses in the middle after about 2 seconds' animation.
</p>
<div id="test-animation-paused">Filler Text</div>
<div id="ref-path"></div>
<script>
setTimeout(setAnimationRunning, 2000);
function setAnimationRunning() {
var div = document.getElementsByTagName("div");
div[0].style.animationPlayState = "paused";
}
</script>
</body></html>