Chromium Code Reviews Chromium Code Reviews
Issue 170233009:
Initial implementation of AudioTrack, AudioTrackList, VideoTrack, and VideoTrackList. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@blink-master| OLD | NEW |
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| (Empty) | |
| 1 <!doctype html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>AudioTrackList & VideoTrackList tests</title> | |
| 5 <script src="../resources/testharness.js"></script> | |
| 6 <script src="../resources/testharnessreport.js"></script> | |
| 7 <script src="media-file.js"></script> | |
| 8 </head> | |
| 9 <body> | |
| 10 <div id="log"></div> | |
| 11 <script> | |
| 12 function basic_tracklist_test(tagName, src, label) | |
| 13 { | |
| 14 function onTrackListEvent(actualEventList, e) | |
| 15 { | |
| 16 actualEventList.push(e.type); | |
| 17 | |
| 18 if (e.type == "change") | |
| 19 return; | |
|
philipj_slow
2014/03/09 09:04:14
This early return can be removed.
acolwell GONE FROM CHROMIUM
2014/03/18 22:02:15
Done.
| |
| 20 | |
| 21 if (e.type == "addtrack") { | |
| 22 // Verify that the track property matches the first trac k in the list. | |
| 23 assert_equals(e.track, e.target[0]); | |
| 24 } | |
| 25 } | |
| 26 | |
| 27 function setupTrackListHandlers(t, trackList, actualEventList) | |
| 28 { | |
| 29 trackList.addEventListener('addtrack', t.step_func(onTrackLi stEvent.bind(this, actualEventList))); | |
| 30 trackList.addEventListener('change', t.step_func(onTrackList Event.bind(this, actualEventList))); | |
| 31 trackList.addEventListener('removetrack', t.step_func(onTrac kListEvent.bind(this, actualEventList))); | |
| 32 } | |
| 33 | |
| 34 async_test(function(t) | |
| 35 { | |
| 36 var e = document.createElement(tagName); | |
| 37 e.src = src; | |
| 38 e.preload = "none"; | |
| 39 | |
| 40 var expectedEvents = ['addtrack', 'change']; | |
| 41 var actualAudioEvents = []; | |
| 42 var actualVideoEvents = []; | |
| 43 setupTrackListHandlers(t, e.audioTracks, actualAudioEvents, "audioTracks events"); | |
| 44 setupTrackListHandlers(t, e.videoTracks, actualVideoEvents, "videoTracks events"); | |
| 45 | |
| 46 e.load(); | |
| 47 | |
| 48 e.addEventListener('loadedmetadata', t.step_func(function() | |
| 49 { | |
| 50 assert_array_equals(actualAudioEvents, expectedEvents); | |
| 51 | |
| 52 if (e.videoTracks.length > 0) { | |
| 53 assert_equals(label, "audio-video"); | |
| 54 assert_array_equals(actualVideoEvents, expectedEvent s); | |
| 55 } else { | |
| 56 assert_equals(label, "audio-only"); | |
| 57 assert_equals(actualVideoEvents.length, 0); | |
| 58 } | |
| 59 | |
| 60 t.done(); | |
| 61 })); | |
| 62 }, tagName + " : " + label); | |
| 63 } | |
| 64 | |
| 65 basic_tracklist_test('audio', findMediaFile('audio', 'content/test') , "audio-only"); | |
| 66 basic_tracklist_test('audio', findMediaFile('video', 'content/test') , "audio-video"); | |
| 67 basic_tracklist_test('video', findMediaFile('audio', 'content/test') , "audio-only"); | |
| 68 basic_tracklist_test('video', findMediaFile('video', 'content/test') , "audio-video"); | |
| 69 | |
| 70 async_test(function(t) | |
| 71 { | |
| 72 var e = document.createElement('video'); | |
| 73 e.src = findMediaFile('video', 'content/test'); | |
| 74 e.preload = "none"; | |
| 75 var expectedEvents = ['addtrack', 'change']; | |
| 76 var actualAudioEvents = []; | |
| 77 var actualVideoEvents = []; | |
| 78 | |
| 79 e.load(); | |
| 80 | |
| 81 e.addEventListener('loadedmetadata', t.step_func(function() | |
| 82 { | |
| 83 assert_equals(e.audioTracks.length, 1, "audioTracks.length") ; | |
|
philipj_slow
2014/03/09 09:04:14
Verify that e.audioTracks[0] is an AudioTrack and
acolwell GONE FROM CHROMIUM
2014/03/18 22:02:15
I didn't want to verify the attributes yet because
philipj_slow
2014/03/20 16:17:39
Makes sense. Verifying instanceof AudioTrack would
| |
| 84 assert_equals(e.videoTracks.length, 1, "videoTracks.length") ; | |
| 85 | |
| 86 // Clear the source and verify that the track lists are clea red. | |
| 87 e.src = ""; | |
|
philipj_slow
2014/03/20 16:17:39
I didn't notice this before. Setting the src attri
| |
| 88 e.load(); | |
| 89 | |
| 90 assert_equals(e.audioTracks.length, 0, "audioTracks.length") ; | |
| 91 assert_equals(e.videoTracks.length, 0, "videoTracks.length") ; | |
| 92 t.done(); | |
| 93 })); | |
| 94 }, "Verify audioTracks & videoTracks are cleared."); | |
| 95 </script> | |
| 96 </body> | |
| 97 </html> | |
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