LayoutTests/media/video-size.html

<video controls></video>
<script src=video-test.js></script>
<script>
test("video.videoWidth == 0 && video.videoHeight == 0");
waitForEventTestAndEnd('loadedmetadata', "video.videoWidth > 0 && video.videoHeight > 0");
video.src = "content/test.mp4";
</script>