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| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
| 5 |
| 6 <script src=../media-file.js></script> |
| 7 <script src=../video-test.js></script> |
| 8 <script> |
| 9 var tracks; |
| 10 |
| 11 function handler() |
| 12 { |
| 13 consoleWrite("PASS (no crash)"); |
| 14 } |
| 15 |
| 16 function start() |
| 17 { |
| 18 var video = document.createElement("video"); |
| 19 |
| 20 consoleWrite("** Register an event handler on video element's Te
xtTrackList."); |
| 21 tracks = video.textTracks; |
| 22 tracks.onaddtrack = handler; |
| 23 |
| 24 // Clear 'video' to bring about its release (non-Oilpan.) |
| 25 video = null; |
| 26 consoleWrite("<br>** Force garbage collection."); |
| 27 gc(); |
| 28 consoleWrite("** Inspect and invoke the handler."); |
| 29 testExpected("tracks.onaddtrack", handler); |
| 30 tracks.onaddtrack(); |
| 31 consoleWrite(""); |
| 32 endTest(); |
| 33 } |
| 34 |
| 35 </script> |
| 36 </head> |
| 37 <body onload="start()"> |
| 38 <p>Test that a detached TextTrackList can still be used without crashing
.</p> |
| 39 </body> |
| 40 </html> |
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