blob: 9d42a3384a34839158c26a06e1ce879ea1d8bbbd [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<style type="text/css" media="screen">
body {
position: relative;
}
.container {
position: relative;
width: 200px;
height: 120px;
padding: 20px;
overflow-x: scroll;
border: 1px solid black;
-webkit-transform: translate(100px, 0);
}
.compositing {
position: absolute;
top: 21px;
left: 121px;
width: 100px;
height: 100px;
-webkit-transform: translateZ(0);
}
.far-left {
position: relative;
left: -1000px;
width: 2050px;
height: 100px;
background-color: green;
}
p.middle {
position: absolute;
left: 50%;
}
.indicator {
position: absolute;
top: 21px;
left: 121px;
width: 200px;
height: 100px;
background-color: red;
}
</style>
<script type="text/javascript" charset="utf-8">
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
function doTest()
{
if (window.testRunner) {
// We need to call display() here to sync the compositor state and avoid a race condition.
testRunner.displayAndTrackRepaints();
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 clipping to viewport with some intermediate layers. -->
<!-- Green box should extend to the left edge. No red visible. "middle" should be visible -->
<div class="container">
<div class="far-left">
<p class="middle">middle</p>
</div>
</div>
<pre id="layers">Layer tree goes here in DRT</pre>
</body>
</html>