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<!DOCTYPE html>
<html>
<head>
<style type="text/css" media="screen">
body {
position: relative;
}
.container {
position: relative;
width: 100px;
height: 100px;
padding: 20px;
z-index: 0;
border: 1px solid black;
}
.compositing {
position: absolute;
top: 21px;
left: 21px;
width: 100px;
height: 100px;
transform: translateZ(0);
}
#far-left {
position: relative;
left: -1000px;
width: 1200px;
height: 100px;
background-color: green;
}
#far-left.moved {
transform: translateX(200px);
}
.indicator {
position: absolute;
top: 21px;
left: 21px;
width: 100px;
height: 100px;
background-color: red;
}
</style>
<script type="text/javascript" charset="utf-8">
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
function doTest()
{
document.getElementById('far-left').className = 'moved';
if (window.testRunner) {
document.getElementById('layers').innerText = window.internals.layerTreeAsText(document);
testRunner.notifyDone();
}
}
window.addEventListener('load', doTest, false);
</script>
</head>
<body>
<!-- Go into compositing. -->
<div class="compositing"></div>
<div class="indicator"></div>
<!-- Test that layers get updated on the addition of a transform -->
<!-- The green layer should extend to the left edge of the page -->
<div class="container">
<div id="far-left">
Text here
</div>
</div>
<pre id="layers">Layer tree goes here in DRT</pre>
</body>
</html>
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