[video.html]
  [The initiator type for <video poster> must be 'video']
    expected: FAIL

  [The initiator type for <video src> must be 'video']
    expected: FAIL

  [The initiator type for <source src> with type="video/mp4" must be 'video']
    expected: FAIL

  [The initiator type for <track src> must be 'track']
    expected: FAIL

  [The initiator type for <source src> with type="video/ogg" must be 'video']
    expected: FAIL
