<!DOCTYPE html>
<html>
<!--Padding ensures the overflow menu is visible for the tests. -->
<body style="padding-top: 100px; padding-left: 100px">
<video controls width=60></video>
</body>
<script>
// Set up video
var video = document.querySelector("video");
video.src = "../content/test.ogv";
// Add captions
var track = video.addTextTrack("captions");
// Listener blocking propogation.
window.addEventListener('click', e => e.stopPropagation(), true);
</script>
</html>