| This tests the constructor for the MediaStreamTrackEvent DOM class. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| *** getUserMedia() succeeded, test stream *** |
| PASS mediaStream is non-null. |
| PASS mediaStream.getVideoTracks()[0] is non-null. |
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| *** No initializer passed *** |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent') threw exception TypeError: Not enough arguments. |
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| *** Bubbles and cancelable true, track is missing *** |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { bubbles: true, cancelable: true }) threw exception TypeError: Member MediaStreamTrackEventInit.track is required and must be an instance of MediaStreamTrack. |
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| *** Bubbles and cancelable true, invalid track *** |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { bubbles: true, cancelable: true, track: MediaStreamTrack }) threw exception TypeError: Type error. |
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| *** Initialize 'track' with a invalid values *** |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { track: 10 }) threw exception TypeError: Type error. |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { track: 'string' }) threw exception TypeError: Type error. |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { track: emptyObject }) threw exception TypeError: Type error. |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { track: document }) threw exception TypeError: Type error. |
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| *** Bubbles and cancelable true, valid track *** |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { bubbles: true, cancelable: true, track: mediaStreamTrack }).bubbles is true |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { bubbles: true, cancelable: true, track: mediaStreamTrack }).cancelable is true |
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| *** Initialize 'track' with valid track object *** |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { track: mediaStreamTrack }).track is non-null. |
| PASS new MediaStreamTrackEvent('MediaStreamTrackEvent', { track: mediaStreamTrack }).track is mediaStreamTrack |
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| PASS successfullyParsed is true |
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| TEST COMPLETE |
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