| <!doctype html> |
| <html> |
| <head> |
| <title>VideoTrack.selected change</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"); |
| e.src = findMediaFile("video", "../content/test"); |
| |
| e.onloadedmetadata = t.step_func(function() |
| { |
| assert_equals(e.videoTracks.length, 1, "videoTracks.length"); |
| assert_equals(e.videoTracks.selectedIndex, 0, "videoTracks.selectedIndex (initial)"); |
| assert_true(e.videoTracks[0].selected, "videoTrack.selected (initial)"); |
| e.videoTracks[0].selected = false; |
| assert_equals(e.videoTracks.selectedIndex, -1, "videoTracks.selectedIndex (first setter)"); |
| assert_false(e.videoTracks[0].selected, "videoTrack.selected (first setter)"); |
| |
| e.videoTracks.onchange = t.unreached_func("setting selected to false fired change event"); |
| setTimeout(t.step_func(function() |
| { |
| e.videoTracks[0].selected = true; |
| assert_equals(e.videoTracks.selectedIndex, 0, "videoTracks.selectedIndex (second setter)"); |
| assert_true(e.videoTracks[0].selected, "videoTrack.selected (second setter)"); |
| |
| e.videoTracks.onchange = t.step_func(function() |
| { |
| assert_equals(e.videoTracks.selectedIndex, 0, "videoTracks.selectedIndex (change event)"); |
| assert_true(e.videoTracks[0].selected, "videoTrack.selected (change event)"); |
| t.done(); |
| }); |
| }), 0); |
| }); |
| }, "VideoTrackList track change"); |
| </script> |
| </body> |
| </html> |
