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<html>
<head>
<style type="text/css">
body {
margin: 0;
overflow: hidden;
}
.container {
visibility: hidden;
position: absolute;
width: 200px;
height: 200px;
overflow: hidden;
z-index: 0;
}
.box {
height: 100px;
width: 100px;
}
.indicator {
position: absolute;
top: 0;
left: 0;
background-color:red;
}
.visible-box {
background-color:green;
}
.composited {
transform:translateZ(0);
height: 10px;
width: 10px;
}
pre {
opacity: 0; /* hide in pixel result */
height: 16px; /* avoid platform-dependent height difference of hidden text layer-tree */
}
</style>
<script>
if (window.testRunner)
testRunner.dumpAsTextWithPixelResults();
function dumpLayers()
{
if (window.testRunner)
document.getElementById('layer-tree').innerText = window.internals.layerTreeAsText(document);
}
window.addEventListener('load', dumpLayers, false);
</script>
</head>
<body>
<!-- You should see a green box in the top left, and no red. -->
<div class="indicator box"></div>
<div class="container">
<div style="position: relative;">
<div style="visibility:visible;">
<div class="visible-box box">
<div class="composited box"></div>
</div>
</div>
</div>
</div>
<pre id="layer-tree">Layer tree goes here in DRT</pre>
</body>
</html>
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