[captured-mouse-event-constructor.html]
  [type argument is mandatory]
    expected: FAIL

  [Invalid surfaceX/surfaceY options cause a RangeError to be thrown]
    expected: FAIL

  [Valid surfaceX/surfaceY options are used as initial values]
    expected: FAIL

  [surfaceX/surfaceY default to -1]
    expected: FAIL
