LayoutTests/media/video-display-none-crash.html

<video controls></video>
<p>Test that pause() after changing display to "none" doesn't cause a crash.</p>
<script src="media-file.js"></script>
<script src="video-test.js"></script>
<script>
    video.src = findMediaFile("video", "content/test");
    handlePromise(video.play());
    video.style.display = "none";
    video.pause();
    endTest();
</script>