| <!doctype html> |
| <html> |
| <head> |
| <title>AudioTrackList & VideoTrackList.getTrackById</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../media-file.js"></script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script> |
| async_test(function(t) |
| { |
| var e = document.createElement('video'); |
| |
| assert_equals(e.audioTracks.length, 0); |
| assert_equals(e.audioTracks.getTrackById(''), null); |
| |
| assert_equals(e.videoTracks.length, 0); |
| assert_equals(e.videoTracks.getTrackById(''), null); |
| |
| e.src = findMediaFile('video', '../content/test'); |
| |
| e.addEventListener('loadedmetadata', t.step_func(function() |
| { |
| assert_equals(e.audioTracks.length, 1); |
| assert_equals(e.audioTracks.getTrackById(e.audioTracks[0].id), e.audioTracks[0]); |
| assert_equals(e.audioTracks.getTrackById('fake-id'), null); |
| |
| assert_equals(e.videoTracks.length, 1); |
| assert_equals(e.videoTracks.getTrackById(e.videoTracks[0].id), e.videoTracks[0]); |
| assert_equals(e.videoTracks.getTrackById('fake-id'), null); |
| |
| t.done(); |
| })); |
| }); |
| </script> |
| </body> |
| </html> |
