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<!DOCTYPE html>
<style>
.box {
height: 200px;
width: 200px;
margin: 10px;
padding: 5px;
background-color: blue;
}
.composited {
transform: translateZ(0);
}
#trigger {
width: 20px;
height: 20px;
background-color: silver;
}
</style>
<script>
if (window.testRunner)
window.testRunner.dumpAsText();
function doTest()
{
document.getElementById('test').classList.remove('composited');
if (window.testRunner)
document.getElementById('layers').innerText = window.internals.layerTreeAsText(document);
}
window.addEventListener('load', doTest, false);
</script>
<!-- This test div starts out with a 3d transform, but should be
de-promoted from a composited layer before the test completes. -->
<div id="test" class="composited box"></div>
<pre id="layers">Layer tree appears here in DRT.</pre>
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