Function isVirtualClick

packages/react-aria/src/utils/isVirtualEvent.ts:26–40

(event: MouseEvent | PointerEvent)

// where only the "virtual" click lacks a pointerType field.

export function isVirtualClick(event: MouseEvent | PointerEvent): boolean {
  // JAWS/NVDA with Firefox.
  if ((event as PointerEvent).pointerType === '' && event.isTrusted) {
    return true;
  }

  // Android TalkBack's detail value varies depending on the event listener providing the event so we have specific logic here instead
  // If pointerType is defined, event is from a click listener. For events from mousedown listener, detail === 0 is a sufficient check
  // to detect TalkBack virtual clicks.
  if (isAndroid() && (event as PointerEvent).pointerType) {
    return event.type === 'click' && event.buttons === 1;
  }

  return event.detail === 0 && !(event as PointerEvent).pointerType;
}

export function isVirtualPointerEvent(event: PointerEvent): boolean {
  // If the pointer size is zero, then we assume it's from a screen reader.