<!DOCTYPE HTML>
<html>
<head>
<style>
    div {
        -webkit-transform:translateZ(0);
        position: absolute;
        top: 100px;
        left: 0px;
        width: 300px;
        height: 300px;
        background-color: white;
        z-index: 2;
    }
    video {
        position: absolute;
        top: 0px;
        left: 0px;
        width: 272px;
        height: 153px;
        z-index: 3;
    }
</style>
</head>
<script>
    if (window.testRunner)
        testRunner.dumpAsText(true);
</script>
<body>
        <!-- video controls should appear in their own layer -->
        <video controls>
            <source src="bogus.ogv" type="video/ogg">
        </video>

        <!-- this div is beneath the video in a stacking context and should through the video into compositing due to overlap -->
        <div></div>
    </body>
</html>