| <!doctype html> |
| <title>TextTrack.addCue()</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'); |
| t1.addCue(c1); |
| t2.addCue(c1); |
| assert_equals(c1.track, t2); |
| }, document.title+', adding a cue to two different tracks'); |
| test(function() { |
| var t1 = video.addTextTrack('subtitles'); |
| var c1 = new VTTCue(0, 1, 'text1'); |
| t1.addCue(c1); |
| assert_equals(c1.track, t1); |
| t1.addCue(c1); |
| assert_equals(c1.track, t1); |
| }, document.title+', adding a cue to a track twice'); |
| test(function() { |
| var t1 = video.addTextTrack('subtitles'); |
| var t2 = video.addTextTrack('subtitles'); |
| var c1 = new VTTCue(0, 1, 'text1'); |
| t1.addCue(c1); |
| assert_equals(c1.track, t1); |
| t1.removeCue(c1); |
| assert_equals(c1.track, null); |
| t2.addCue(c1); |
| assert_equals(c1.track, t2); |
| }, document.title+', adding a removed cue to a different track'); |
| test(function() { |
| var t1 = video.addTextTrack('subtitles'); |
| var c1 = new VTTCue(0, 1, 'text1'); |
| t1.addCue(c1); |
| assert_equals(t1.cues.length, 1, 't1.cues.length after first addition'); |
| t1.removeCue(c1); |
| assert_equals(t1.cues.length, 0, 't1.cues.length after removal'); |
| t1.addCue(c1); |
| assert_equals(t1.cues.length, 1, 't1.cues.length after second addition'); |
| }, document.title+', adding an associated but removed cue to the same track'); |
| |
| var t = async_test(document.title+', adding a cue associated with a track element to other track'); |
| 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]; |
| track.track.removeCue(cue); |
| t1.addCue(cue); |
| assert_equals(cue.track, 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> |
