| Tests MediaStreamTrack callbacks. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| **** calling mediaDevices.getUserMedia() **** |
| PASS mediaDevices.getUserMedia succeeded. |
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| **** setup video element **** |
| video.srcObject = mediaStream |
| Event 'loadedmetadata' |
| Event 'loadeddata' |
| Event 'canplay' |
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| *** start playback **** |
| video.play() |
| Event 'canplaythrough' |
| Event 'play' |
| video.pause() |
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| **** check states with live video stream track **** |
| PASS video.ended is false |
| PASS video.videoWidth is mediaStream.getVideoTracks()[0].getSettings().width |
| PASS video.videoHeight is mediaStream.getVideoTracks()[0].getSettings().height |
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| PASS video.videoTracks.length is 1 |
| PASS video.videoTracks.selectedIndex is 0 |
| PASS video.videoTracks[0].id is mediaStream.getVideoTracks()[0].id |
| PASS video.videoTracks[0].selected is true |
| PASS mediaStream.getVideoTracks()[0].enabled is true |
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| PASS mediaStream.getVideoTracks()[0].enabled is true |
| PASS mediaStream.getVideoTracks()[0].readyState is "live" |
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| **** disable MediaStream video track **** |
| mediaStream.getVideoTracks()[0].enabled = false |
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| **** re-check states now that the video stream has been disabled **** |
| PASS mediaStream.getVideoTracks()[0].enabled is false |
| PASS video.videoWidth is mediaStream.getVideoTracks()[0].getSettings().width |
| PASS video.videoHeight is mediaStream.getVideoTracks()[0].getSettings().height |
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| **** stop MediaStream tracks **** |
| mediaStream.getVideoTracks()[0].enabled = true |
| mediaStream.getVideoTracks()[0].stop() |
| mediaStream.getAudioTracks()[0].stop() |
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| Event 'ended' |
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| **** re-check states now that the video stream has ended **** |
| PASS video.ended is true |
| PASS video.videoWidth is 0 |
| PASS video.videoHeight is 0 |
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| PASS video.videoTracks.length is 1 |
| PASS video.videoTracks.selectedIndex is -1 |
| PASS video.videoTracks[0].selected is false |
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| PASS mediaStream.getVideoTracks()[0].enabled is true |
| PASS mediaStream.getVideoTracks()[0].readyState is "ended" |
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| PASS successfullyParsed is true |
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| TEST COMPLETE |
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