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<!DOCTYPE html>
<title>TextTrack's activeCues are indexed and updated during video playback</title>
<script src="/common/media.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<video>
<track src="resources/cues-overlapping.vtt" kind="subtitles" default>
<script>
async_test(function(t) {
var video = document.querySelector("video");
var track = document.querySelector("track");
track.onload = t.step_func(function() {
assert_equals(track.track.cues.length, 3);
video.src = getVideoURI("/media/test");
video.currentTime = 0.5;
});
var seekedCount = 0;
video.onseeked = t.step_func(function() {
++seekedCount;
assert_equals(video.currentTime, seekedCount * 0.5);
assert_equals(track.track.activeCues.length, seekedCount - 1);
video.currentTime = (seekedCount + 1) * 0.5;
if (seekedCount == 4)
t.done();
});
});
</script>
</video>
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