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| (Empty) | |
| 1 <!doctype html> |
| 2 <html> |
| 3 <head> |
| 4 <title>AudioTrackList & VideoTrackList addtrack event</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 addtrack_test(tagName, src, label) |
| 13 { |
| 14 function onTrackListEvent(actualEventList, e) |
| 15 { |
| 16 actualEventList.push(e.type); |
| 17 |
| 18 if (e.type == "addtrack") { |
| 19 assert_equals(e.track, e.target[0], "Track property matc
hes first track in list."); |
| 20 } |
| 21 } |
| 22 |
| 23 function setupTrackListHandlers(t, trackList, actualEventList) |
| 24 { |
| 25 trackList.addEventListener("addtrack", t.step_func(onTrackLi
stEvent.bind(this, actualEventList))); |
| 26 trackList.addEventListener("change", t.step_func(onTrackList
Event.bind(this, actualEventList))); |
| 27 trackList.addEventListener("removetrack", t.step_func(onTrac
kListEvent.bind(this, actualEventList))); |
| 28 } |
| 29 |
| 30 async_test(function(t) |
| 31 { |
| 32 var e = document.createElement(tagName); |
| 33 e.src = src; |
| 34 |
| 35 var expectedEvents = ["addtrack"]; |
| 36 var actualAudioEvents = []; |
| 37 var actualVideoEvents = []; |
| 38 setupTrackListHandlers(t, e.audioTracks, actualAudioEvents,
"audioTracks events"); |
| 39 setupTrackListHandlers(t, e.videoTracks, actualVideoEvents,
"videoTracks events"); |
| 40 |
| 41 e.load(); |
| 42 |
| 43 e.addEventListener("loadedmetadata", t.step_func(function() |
| 44 { |
| 45 assert_array_equals(actualAudioEvents, expectedEvents); |
| 46 |
| 47 if (e.videoTracks.length > 0) { |
| 48 assert_equals(label, "audio-video"); |
| 49 assert_array_equals(actualVideoEvents, expectedEvent
s); |
| 50 } else { |
| 51 assert_equals(label, "audio-only"); |
| 52 assert_equals(actualVideoEvents.length, 0); |
| 53 } |
| 54 |
| 55 t.done(); |
| 56 })); |
| 57 }, tagName + " : " + label); |
| 58 } |
| 59 |
| 60 addtrack_test("audio", findMediaFile("audio", "../content/test"), "a
udio-only"); |
| 61 addtrack_test("audio", findMediaFile("video", "../content/test"), "a
udio-video"); |
| 62 addtrack_test("video", findMediaFile("audio", "../content/test"), "a
udio-only"); |
| 63 addtrack_test("video", findMediaFile("video", "../content/test"), "a
udio-video"); |
| 64 </script> |
| 65 </body> |
| 66 </html> |
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Chromium Code Reviews
Issue 284513003:
Implement AudioTrack, AudioTrackList, VideoTrack, and VideoTrackList (Closed)
Base URL: svn://svn.chromium.org/blink/trunk