| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
| |
| <script src=../media-file.js></script> |
| <script src=../media-controls.js></script> |
| <script src=../video-test.js></script> |
| |
| <script> |
| function emptyVideoTextContent() |
| { |
| consoleWrite(""); |
| consoleWrite("** Empty the contents of the video element when it is ready to play **"); |
| video.textContent = ""; |
| |
| consoleWrite(""); |
| consoleWrite("** Text track should not be rendered anymore **"); |
| try { |
| var textTrackCueBox = textTrackDisplayElement(video, 'display'); |
| } catch (e) { |
| consoleWrite(e); |
| } |
| |
| consoleWrite(""); |
| consoleWrite("No crash. PASS."); |
| consoleWrite(""); |
| |
| endTest(); |
| } |
| |
| function initElements() |
| { |
| consoleWrite("** Set the mode of the text track to showing **"); |
| testTrack = document.querySelector('track'); |
| testTrack.track.mode = "showing"; |
| |
| consoleWrite(""); |
| consoleWrite("** Initialize the video element **"); |
| findMediaElement(); |
| video.src = findMediaFile('video', '../content/test'); |
| |
| video.play(); |
| waitForEvent('canplaythrough', emptyVideoTextContent); |
| } |
| |
| </script> |
| </head> |
| <body onload="initElements()"> |
| <p>Tests that the cue display tree has been removed properly and no crash happens.</p> |
| <video controls> |
| <track src="captions-webvtt/captions.vtt" kind="captions"> |
| </video> |
| </body> |
| </html> |
