<!DOCTYPE> | |
<html> | |
<head> | |
<title>Partial layout compositing update</title> | |
<style type="text/css" media="screen"> | |
.container { | |
position: relative; | |
width: 400px; | |
height: 200px; | |
border: 1px solid black; | |
overflow: hidden; | |
} | |
.panel { | |
position: absolute; | |
top: 0px; | |
left: 200px; | |
width: 200px; | |
height: 200px; | |
z-index: 3; | |
background-color: #bbb; | |
-webkit-transition: left 0.1s linear; | |
} | |
.box { | |
width: 100px; | |
height: 100px; | |
} | |
.panel .content { | |
background-color: green; | |
-webkit-transform: translateZ(0); | |
} | |
.indicator { | |
position: absolute; | |
top: 0; | |
left: 0; | |
background-color: red; | |
} | |
</style> | |
<script type="text/javascript" charset="utf-8"> | |
if (window.testRunner) | |
testRunner.waitUntilDone(); | |
function startProgram() | |
{ | |
var panel = document.getElementById("panel"); | |
panel.addEventListener('webkitTransitionEnd', function() { | |
if (window.testRunner) | |
testRunner.notifyDone(); | |
}, false); | |
panel.style.left = "0"; | |
} | |
window.addEventListener('load', startProgram, false) | |
</script> | |
</head> | |
<body> | |
<p>The green box should always obscure the red box below.</p> | |
<div class="container"> | |
<div id="panel" class="panel"> | |
<div class="indicator box"></div> | |
<div class="content box"></div> | |
</div> | |
</div> | |
</body> | |
</html> |