region.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /webvtt/api/VTTCue/region.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>VTTCue.region</title>

<link rel="help" href="https://w3c.github.io/webvtt/#dom-vttcue-region">

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

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

<div id=log></div>

<script>

test(function(){

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

    document.body.appendChild(video);

    var cue = new VTTCue(0, 1, 'text');

    assert_true('region' in cue, 'region is not supported');

    assert_equals(cue.region, null);

    var track = document.createElement('track');

    var t = track.track;

    t.addCue(cue);

    assert_equals(cue.region, null);

    video.appendChild(track);

    assert_equals(cue.region, null);

    t.mode = 'showing';

    assert_equals(cue.region, null);

    var region = new VTTRegion();

    cue.region = region;

    assert_equals(cue.region, region);

    assert_throws_js(TypeError, () => {

        cue.region = 'foo';

});

    assert_equals(cue.region, region);

    cue.region = null;

    assert_equals(cue.region, null);

}, document.title+', script-created cue');

</script>