| <!doctype html> |
| <title>HTMLMediaElement.addTextTrack</title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <div id=log></div> |
| <script> |
| var video = document.createElement('video'); |
| test(function(){ |
| assert_throws(new TypeError(), function(){ |
| video.addTextTrack('foo'); |
| }); |
| assert_throws(new TypeError(), function(){ |
| video.addTextTrack(undefined); |
| }); |
| assert_throws(new TypeError(), function(){ |
| video.addTextTrack(null); |
| }); |
| }, document.title + ' bogus first arg'); |
| |
| test(function(){ |
| assert_throws(new TypeError(), function(){ |
| video.addTextTrack('SUBTITLES'); |
| }); |
| }, document.title + ' uppercase first arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('subtitles'); |
| assert_equals(t.kind, 'subtitles'); |
| assert_equals(t.label, ''); |
| assert_equals(t.language, ''); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' subtitles first arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('captions'); |
| assert_equals(t.kind, 'captions'); |
| assert_equals(t.label, ''); |
| assert_equals(t.language, ''); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' captions first arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('descriptions'); |
| assert_equals(t.kind, 'descriptions'); |
| assert_equals(t.label, ''); |
| assert_equals(t.language, ''); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' descriptions first arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('chapters'); |
| assert_equals(t.kind, 'chapters'); |
| assert_equals(t.label, ''); |
| assert_equals(t.language, ''); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' chapters first arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('metadata'); |
| assert_equals(t.kind, 'metadata'); |
| assert_equals(t.label, ''); |
| assert_equals(t.language, ''); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' metadata first arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('subtitles', undefined, undefined); |
| assert_equals(t.kind, 'subtitles'); |
| assert_equals(t.label, ''); |
| assert_equals(t.language, ''); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' undefined second and third arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('subtitles', null, null); |
| assert_equals(t.kind, 'subtitles'); |
| assert_equals(t.label, 'null'); |
| assert_equals(t.language, 'null'); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' null second and third arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('subtitles', 'foo', 'bar'); |
| assert_equals(t.kind, 'subtitles'); |
| assert_equals(t.label, 'foo'); |
| assert_equals(t.language, 'bar'); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' foo and bar second and third arg'); |
| |
| test(function(){ |
| var t = video.addTextTrack('subtitles', 'foo'); |
| assert_equals(t.kind, 'subtitles'); |
| assert_equals(t.label, 'foo'); |
| assert_equals(t.language, ''); |
| assert_equals(t.mode, 'hidden'); |
| assert_true(t.cues instanceof TextTrackCueList); |
| assert_equals(t.cues.length, 0); |
| }, document.title + ' foo second arg, third arg omitted'); |
| |
| </script> |
