Function onFocus

packages/react-aria/src/datepicker/useDateSegment.ts:257–266

()

  };

  let onFocus = () => {
    enteredKeys.current = '';
    if (ref.current) {
      scrollIntoViewport(ref.current, {containingElement: getScrollParent(ref.current)});
    }

    // Collapse selection to start or Chrome won't fire input events.
    let selection = window.getSelection();
    selection?.collapse(ref.current);
  };

  let documentRef = useRef(typeof document !== 'undefined' ? document : null);
  useEvent(documentRef, 'selectionchange', () => {