| 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 video element **** |
| PASS video.videoWidth is mediaStream.getVideoTracks()[0].getSettings().width |
| PASS video.videoHeight is mediaStream.getVideoTracks()[0].getSettings().height |
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| **** check video tracks **** |
| PASS video.videoTracks.length is 1 |
| PASS video.videoTracks[0].id is mediaStream.getVideoTracks()[0].id |
| PASS video.videoTracks[0].language is "" |
| PASS video.videoTracks[0].kind is "main" |
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| video.videoTracks[0] properties: |
| id = <UUID> |
| kind = main |
| label = Mock video device 1 |
| language = |
| selected = true |
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| **** check audio tracks **** |
| PASS video.audioTracks.length is 1 |
| PASS video.audioTracks[0].id is mediaStream.getAudioTracks()[0].id |
| PASS video.audioTracks[0].language is "" |
| PASS video.audioTracks[0].kind is "main" |
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| video.audioTracks[0] properties: |
| enabled = true |
| id = <UUID> |
| kind = main |
| label = Mock audio device 1 |
| language = |
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| PASS successfullyParsed is true |
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| TEST COMPLETE |
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