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<!DOCTYPE html>
<html>
<head>
<style type="text/css" media="screen">
.box {
height: 100px;
width: 100px;
background-color: blue;
}
.spinning {
-webkit-animation: spin 2s infinite linear;
}
@-webkit-keyframes spin {
from { -webkit-transform: rotate(0); }
to { -webkit-transform: rotate(360deg); }
}
</style>
<script type="text/javascript" charset="utf-8">
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
function doTest()
{
var box = document.getElementById('box');
box.addEventListener('webkitAnimationStart', function() {
if (window.testRunner) {
var layers = window.internals.layerTreeAsText(document);
var result;
if (layers != "")
result = "PASS: created compositing layers when animating transform.";
else
result = "FAIL: no layers found";
document.getElementById('result').innerHTML = result;
testRunner.notifyDone();
}
}, false);
document.getElementById('box').className = 'spinning';
}
window.addEventListener('load', doTest, false);
</script>
</head>
<body>
<div id="box" class="box"></div>
<!-- We should create layers, even on platforms that don't support accelerated animation. -->
<div id="result">Test only works in DRT</div>
</body>
</html>
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