blob: 3008fa730daec3ee75e2b1e8bb3af45df9d5333d [file] [edit]
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width">
<style>
#pageContainer {
position: relative;
z-index: 0;
margin: 10px;
height: 10000px;
width: 10000px;
border: 10px solid black;
padding: 100px;
transform-origin: left top;
transform: scale3d(0.05, 0.05, 1);
font-size: 200pt;
}
</style>
<script>
if (window.testRunner)
testRunner.dumpAsText(true);
function dumpLayers()
{
if (window.internals)
document.getElementById('layers').innerText = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS);
}
window.addEventListener('load', dumpLayers, false);
</script>
</head>
<body>
<div id="pageContainer">Layer with backing store</div>
<pre id="layers"></pre>
</body>
</html>