| CONSOLE MESSAGE: Turning drawing buffer preservation for the WebGL canvas being captured |
| Exercises the potential events on CanvasCaptureMediaStream. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS Got a stream from canvas. |
| PASS stream.getVideoTracks().length is 1 |
| PASS track.readyState is "live" |
| PASS Plugged stream to video tag. |
| PASS Video play callback succeeded. |
| PASS Drawing to canvas. |
| PASS Video canplaythrough callback succeeded. |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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