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Test Info:
<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<title>Retained display list test</title>
<style type="text/css">
.back {
position: absolute;
left: 50px;
top: 50px;
height: 400px;
width: 400px;
background: white;
}
#parent {
position: fixed;
top: 0px;
left: 300px;
width: 200px;
height: 200px;
border: none;
background-color: green;
}
.translate {
transform: translateX(0px);
}
#child {
position: fixed;
}
.container {
position: absolute;
left: 0px;
top: 0px;
width: 600px;
height: 600px;
z-index: 1;
}
</style>
</head>
<body>
<div class="container">
<div class="back"></div>
<div id="parent">
<div id="child"></div>
</div>
</div>
<script type="text/javascript">
function doTest() {
document.getElementById("parent").classList.add("translate");
document.documentElement.removeAttribute("class");
}
window.addEventListener("MozReftestInvalidate", doTest);
// setTimeout(doTest, 1000);
</script>
</body>
</html>