| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
| |
| <script src=../../media-file.js></script> |
| <script src=../../video-test.js></script> |
| <script> |
| |
| var changedEventCount = 0; |
| var track1; |
| var track2; |
| |
| function trackChanged(event) |
| { |
| ++changedEventCount; |
| if (changedEventCount > 1) { |
| testExpected("track1.selected", false); |
| testExpected("track2.selected", true); |
| |
| endTest(); |
| } |
| } |
| |
| function canplaythrough() |
| { |
| testExpected("video.videoTracks.length", 2); |
| run("track1 = video.videoTracks[0]"); |
| run("track2 = video.videoTracks[1]"); |
| |
| consoleWrite("<br><i>** Checking initial state</i>"); |
| testExpected("track1.selected", true); |
| testExpected("track2.selected", false); |
| |
| consoleWrite("<br><i>** If we select one track, the other should be deselected</i>"); |
| video.videoTracks.addEventListener("change", trackChanged); |
| run("track2.selected = true"); |
| } |
| |
| function setup() |
| { |
| findMediaElement(); |
| video.src = '../../content/two-audio-and-video-tracks.mkv'; |
| waitForEvent('canplaythrough', canplaythrough); |
| } |
| |
| </script> |
| </head> |
| <body onload="setup()"> |
| <video controls></video> |
| <p>Test audio track enabled attributes.</p> |
| </body> |
| </html> |
