track-cue-nothing-to-render.html | Explore in Territory

<!DOCTYPE html>
<title>Test that cues are rendered and removed.</title>
<script src="../media-controls.js"></script>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<video>
    <track src="captions-webvtt/captions-gaps.vtt" kind="captions" default>
</video>
<script>
async_test(function(t) {
    var video = document.querySelector("video");
    var testTrack = document.querySelector("track");
    video.src = "../content/counting.ogv";

    var seekTimeIndex = 0;
    var info = [
        0.5, "",
        1.5, "Lorem ipsum dolor sit amet,",
        2.5, "",
        3.3, "consectetuer adipiscing elit,",
        0.6, "",
        5.9, "sed diam nonummy nibh euismod tincidunt",
        4.4, "",
        7.9, "ut laoreet dolore magna aliquam erat volutpat."
    ];

    video.onseeked = t.step_func(function() {
        var time = info[seekTimeIndex];
        assert_equals(video.currentTime, time);
        var cueText = info[++seekTimeIndex];
        ++seekTimeIndex;

        assert_equals(video.currentTime.toFixed(1), time.toFixed(1));
        if (cueText.length) {
            assert_equals(testTrack.track.activeCues[0].text, cueText);
            assert_equals(textTrackDisplayElement(video).innerText, cueText);
        } else {
            assert_equals(testTrack.track.activeCues.length, 0);
        }

        if (seekTimeIndex >= info.length)
            t.done();

        video.currentTime = info[seekTimeIndex];
    });

    video.currentTime = info[0];
});
</script>
chromium/third_party/blink/web_tests/media/track/track-cue-nothing-to-render.html
