<!DOCTYPE html>
<html>
<head>
<style type="text/css" media="screen">
.box {
position: relative;
width: 100px;
height: 100px;
background-color: blue;
margin: 20px;
box-shadow: 0 0 3px black; /* make the compositing layers a little bigger */
}
.container {
display: inline-block;
}
.translateZ {
will-change: transform;
}
.rotate15 {
transform: rotate3d(0, 0, 1, 15deg);
will-change: transform;
}
.rotate45 {
transform: rotate3d(0, 0, 1, 45deg);
will-change: transform;
}
</style>
<script type="text/javascript" charset="utf-8">
if (window.testRunner)
testRunner.dumpAsText();
function doTest()
{
if (window.testRunner) {
document.getElementById('results').innerText = internals.layerTreeAsText(document);
testRunner.notifyDone();
}
}
window.addEventListener('load', doTest, false);
</script>
</head>
<body>
<div class="container">
<div class="box translateZ"></div>
<!-- The second box should not be composited. -->
<div class="box"></div>
</div>
<div class="container">
<div class="composited box rotate15"></div>
<!-- The second box should not be composited. -->
<div class="box"></div>
</div>
<div class="container">
<div class="composited box rotate45"></div>
<!-- The second box should be composited. -->
<div class="box"></div>
</div>
<pre id="results">Layer tree goes here in DRT.</pre>
</body>
</html>