#import <DOM/Event.idl>
#import <Gamepad/Gamepad.idl>

// https://w3c.github.io/gamepad/#dom-gamepadevent
[Exposed=Window]
interface GamepadEvent : Event {
    // eventInitDict is not marked as optional in the specification, but existing implementations treat it as optional.
    // See: https://github.com/w3c/gamepad/pull/217
    constructor(DOMString type, optional GamepadEventInit eventInitDict = {});
    [SameObject] readonly attribute Gamepad? gamepad;
};

// https://w3c.github.io/gamepad/#dom-gamepadeventinit
dictionary GamepadEventInit : EventInit {
    // This is marked as required in the specification, but existing implementations treat it as optional.
    // See: https://github.com/w3c/gamepad/pull/217
    Gamepad? gamepad = null;
};