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<!DOCTYPE HTML>
<html class="reftest-wait">
<head>
</head>
<body>
<video id="v1" src="black.mp4" autoplay width="320" height="180">
<track label="English" src="cues_time_overlapping.webvtt" default>
</video>
<script type="text/javascript">
/**
* This test is to ensure that when cues with overlapping times, the one with
* earlier end timestamp should disappear when the media time reaches its
* end time. This vtt file contains two cues, the first cue is [0,1], the second
* cue is [0,4], so after video is playing over 1s, only cue2 should be displayed.
*/
async function testTimeOverlappingCues() {
const video = document.getElementById("v1");
video.ontimeupdate = () => {
if (video.currentTime > 1.0) {
document.documentElement.removeAttribute('class');
video.ontimeupdate = null;
}
}
};
window.addEventListener("MozReftestInvalidate",
testTimeOverlappingCues);
</script>
</body>
</html>
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