<!DOCTYPE html>
<html>
<head>
<style type="text/css" media="screen">
html, body {
overflow: hidden;
margin: 0;
}
.container {
position: absolute;
width: 100px;
height: 100px;
padding: 20px;
z-index: 0;
border: 1px solid black;
}
.compositing {
position: absolute;
top: 21px;
left: 21px;
width: 100px;
height: 100px;
will-change: transform;
}
.test {
position: relative;
width: 100px;
height: 100px;
background-color: green;
}
.indicator {
position: absolute;
top: 21px;
left: 21px;
width: 100px;
height: 100px;
background-color: red;
}
#layers {
position: absolute;
}
</style>
<script type="text/javascript" charset="utf-8">
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
function doTest()
{
if (window.testRunner) {
document.getElementById('layers').innerText = internals.layerTreeAsText(document);
testRunner.notifyDone();
}
}
window.addEventListener('load', doTest, false);
</script>
</head>
<body>
<!-- Go into compositing. -->
<div class="compositing"></div>
<div class="indicator"></div>
<!-- Tests with absolute positioning between the compositing layer and the element with overflow. -->
<!-- You should see a green square. -->
<div class="container">
<div class="test">
</div>
</div>
<pre id="layers">Layer tree goes here in DRT</pre>
</body>
</html>