[idlharness.window.html]
  [GamepadEvent must be primary interface of new GamepadEvent("gamepad")]
    expected: FAIL

  [Stringification of new GamepadEvent("gamepad")]
    expected: FAIL

  [GamepadEvent interface: new GamepadEvent("gamepad") must inherit property "gamepad" with the proper type]
    expected: FAIL

  [Gamepad interface: attribute touches]
    expected: FAIL