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