[idlharness.window.html]
  [SourceBuffer interface: sourceBuffer must inherit property "textTracks" with the proper type]
    expected: FAIL

  [SourceBuffer interface: attribute videoTracks]
    expected: FAIL

  [SourceBuffer interface: attribute textTracks]
    expected: FAIL

  [SourceBuffer interface: attribute audioTracks]
    expected: FAIL

  [SourceBuffer interface: sourceBuffer must inherit property "audioTracks" with the proper type]
    expected: FAIL

  [SourceBuffer interface: sourceBuffer must inherit property "videoTracks" with the proper type]
    expected: FAIL

  [VideoTrack interface: attribute sourceBuffer]
    expected: FAIL

  [TextTrack interface: attribute sourceBuffer]
    expected: FAIL

  [AudioTrack interface: attribute sourceBuffer]
    expected: FAIL

  [Partial interface AudioTrack: valid exposure set]
    expected: FAIL

  [Partial interface VideoTrack: valid exposure set]
    expected: FAIL

  [Partial interface TextTrack: valid exposure set]
    expected: FAIL

  [MediaSource interface: attribute canConstructInDedicatedWorker]
    expected: FAIL
