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Test Info: Warnings

<!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">
.box {
left: 0px;
top: 0px;
width: 400px;
height: 400px;
}
button {
position: fixed;
outline: none;
background-color: green;
border: none;
}
.red {
position: absolute;
background-color: red;
}
.translate {
transform: translateX(0px);
}
.container {
position: absolute;
top: 0px;
left: 0px;
z-index: 1;
}
</style>
</head>
<body>
<div class="container">
<div class="box red"></div>
<button class="box" id="green"></button>
</div>
<script type="text/javascript">
function doTest() {
document.getElementById("green").classList.add("translate");
document.documentElement.removeAttribute("class");
}
window.addEventListener("MozReftestInvalidate", doTest);
// setTimeout(doTest, 5000);
</script>
</body>
</html>