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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/media-elements/interfaces/TextTrack/removeCue.html - WPT Dashboard Interop Dashboard
<!doctype html>
<title>TextTrack.removeCue()</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id=log></div>
<script>
setup(function(){
window.video = document.createElement('video');
document.body.appendChild(video);
});
test(function() {
var t1 = video.addTextTrack('subtitles');
var t2 = video.addTextTrack('subtitles');
var c1 = new VTTCue(0, 1, 'text1');
assert_throws_dom("NOT_FOUND_ERR", function() {
t1.removeCue(c1);
}, 'standalone');
t1.addCue(c1);
assert_throws_dom("NOT_FOUND_ERR", function() {
t2.removeCue(c1);
}, 'listed in t1, remove from t2');
t1.removeCue(c1);
assert_throws_dom("NOT_FOUND_ERR", function() {
t1.removeCue(c1);
}, 'standalone, remove from t1');
assert_throws_dom("NOT_FOUND_ERR", function() {
t2.removeCue(c1);
}, 'standalone, remove from t2');
}, document.title+', two elementless tracks');
var t = async_test(document.title+', cue from track element');
t.step(function(){
var t1 = video.addTextTrack('subtitles');
var track = document.createElement('track');
track.onload = t.step_func(function(){
var cue = track.track.cues[0];
assert_throws_dom('NOT_FOUND_ERR', function() { t1.removeCue(cue); }, 'listed in track.track, remove from t1');
track.track.removeCue(cue);
assert_throws_dom('NOT_FOUND_ERR', function() { track.track.removeCue(cue); }, 'standalone, remove from track.track');
assert_throws_dom('NOT_FOUND_ERR', function() { t1.removeCue(cue); }, 'standalone, remove from t1');
t.done();
});
track.onerror = t.step_func(function() {
assert_unreached('got error event');
});
track.src= 'data:text/vtt,'+encodeURIComponent('WEBVTT\n\n00:00:00.000 --> 00:00:01.000\ntest\n');
track.kind = 'subtitles';
track.track.mode = 'hidden';
video.appendChild(track);
});
</script>