track-disabled-addcue.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/media-elements/track/track-element/track-disabled-addcue.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Adding cues to a disabled text track</title>

<script src="/common/media.js"></script>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

async_test(function(t) {

    var cueDuration = 0.1;

    var video = document.createElement("video");

    var track = video.addTextTrack("subtitles");

    track.mode = "disabled";

    for (var i = 0; i < 10; ++i) {

        var start = i * cueDuration;

        var end = start + cueDuration;

        track.addCue(new VTTCue(start, end, "Test Cue " + i));

    // Waiting for 2 cue durations to elapse.

    video.ontimeupdate = t.step_func(function(event) {

        if (event.target.currentTime < (2 * cueDuration))

            return;

        // End test after at least 2 cueDurations to make sure the test

        // would have gone through the period where the first 2 cues would

        // have been rendered if the track was not disabled.

        t.done();

});

    video.src = getVideoURI("/media/test");

    video.play();

});

</script>