track-delete-during-setup.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-delete-during-setup.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Track deletion during setup</title>

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

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

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

<video>

    <track src="resources/metadata.vtt">

</video>

<script>

async_test(function(t) {

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

    var track = document.querySelector("track");

    t.step_timeout(function() {

        video.parentNode.removeChild(video);

    }, 61);

    track.onload = t.step_func(function() {

        var track2 = document.createElement("track");

        video.appendChild(track2);

        t.step_timeout(t.step_func_done(), 100);

});

    assert_equals(track.readyState, HTMLTrackElement.NONE);

    assert_equals(track.track.mode, "disabled");

    track.track.mode = "hidden";

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

});

</script>