| <!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 track; |
| |
| function changed() |
| { |
| consoleWrite("EVENT(" + event.type + ")"); |
| |
| testExpected("event.target", video.textTracks); |
| testExpected("event instanceof window.Event", true); |
| testExpected("event.track", undefined); |
| |
| consoleWrite(""); |
| endTest(); |
| } |
| |
| function start() |
| { |
| findMediaElement(); |
| |
| consoleWrite("** Test a TextTrack created with addTextTrack()."); |
| run("track = video.addTextTrack('subtitles', 'test', 'en')"); |
| |
| /* addTextTrack() defaults to "hidden", so "showing" should trigger |
| * a "change" event. */ |
| run("track.mode = 'showing'"); |
| testExpected("video.textTracks.length", 1); |
| |
| video.textTracks.addEventListener("change", changed); |
| } |
| |
| </script> |
| </head> |
| <body onload="start()"> |
| <p>Tests that the 'change' event is fired when a TextTrack's mode changes.</p> |
| <video> |
| </video> |
| </body> |
| </html> |
