[idlharness.window.html]
  [HTMLVideoElement interface: calling cancelAnimationFrame(unsigned long) on video with too few arguments must throw TypeError]
    expected: FAIL

  [HTMLVideoElement interface: calling requestAnimationFrame(VideoFrameRequestCallback) on video with too few arguments must throw TypeError]
    expected: FAIL

  [HTMLVideoElement interface: video must inherit property "cancelAnimationFrame(unsigned long)" with the proper type]
    expected: FAIL

  [HTMLVideoElement interface: video must inherit property "requestAnimationFrame(VideoFrameRequestCallback)" with the proper type]
    expected: FAIL

  [HTMLVideoElement interface: operation requestAnimationFrame(VideoFrameRequestCallback)]
    expected: FAIL

  [HTMLVideoElement interface: operation cancelAnimationFrame(unsigned long)]
    expected: FAIL

