Function installMouseEvent

packages/@react-aria/test-utils/src/testSetup.ts:16–36

()

 * Enables reading pageX/pageY from fireEvent.mouse*(..., {pageX: ..., pageY: ...}).
 */
export function installMouseEvent(): void {
  let oldMouseEvent = MouseEvent;
  beforeAll(() => {
    global.MouseEvent = class FakeMouseEvent extends MouseEvent {
      _init: {pageX: number; pageY: number};
      constructor(name, init) {
        super(name, init);
        this._init = init;
      }
      get pageX() {
        return this._init.pageX;
      }
      get pageY() {
        return this._init.pageY;
      }
    };
  });
  afterAll(() => {
    global.MouseEvent = oldMouseEvent;
  });
}

export function definePointerEvent(): void {
  // @ts-ignore