track-selection-metadata.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-selection-metadata.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Multiple 'metadata' tracks with 'default'</title>

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

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

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

<video>

    <track kind="metadata" src="resources/default-styles.vtt" id="t1">

    <track kind="metadata" src="resources/class.vtt" default id="t2hidden">

    <track kind="metadata" src="resources/metadata-area.vtt" id="t3">

    <track kind="metadata" src="resources/webvtt-file.vtt" default id="t4hidden">

</video>

<script>

async_test(function() {

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

    video.onloadstart = this.step_func_done(function() {

        assert_equals(video.textTracks.length, 4);

        for (var track of video.textTracks) {

            assert_equals(track.kind, 'metadata');

            var trackElement = document.getElementById(track.id);

            if (track.id.indexOf('hidden') != -1) {

                assert_true(trackElement.default);

                assert_equals(track.mode, 'hidden');

            } else {

                assert_false(trackElement.default);

                assert_equals(track.mode, 'disabled');

});

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

});

</script>