gamepad.vibrationActuator.playEffect() should throw for invalid effect parameters: - https://w3c.github.io/gamepad/extensions.html#dom-gamepadhapticactuator-playeffect (Step 1)
Pull request: https://github.com/WebKit/WebKit/pull/8483
Committed 258752@main (f5f611375e53): <https://commits.webkit.org/258752@main> Reviewed commits have been landed. Closing PR #8483 and removing active labels.
<rdar://problem/104100270>