Function onChange

packages/react-aria/src/autocomplete/useAutocomplete.ts:295–323

(value: string)

  });

  let onChange = (value: string) => {
    // Tell wrapped collection to focus the first element in the list when typing forward and to clear focused key when modifying the text via
    // copy paste/backspacing/undo/redo for screen reader announcements
    if (
      (lastInputType.current === 'insertText' ||
        // IME composition (e.g. CJK input) reports 'insertCompositionText'/'insertFromComposition'
        // instead of 'insertText'. Treat these as forward typing so the first item gets virtual focus.
        lastInputType.current === 'insertCompositionText' ||
        lastInputType.current === 'insertFromComposition') &&
      !disableAutoFocusFirst
    ) {
      focusFirstItem();
    } else if (
      lastInputType.current &&
      (lastInputType.current.includes('insert') ||
        lastInputType.current.includes('delete') ||
        lastInputType.current.includes('history'))
    ) {
      clearVirtualFocus(true);

      // If onChange was triggered before the timeout actually updated the activedescendant, we need to fire
      // our own dispatchVirtualFocus so focusVisible gets reapplied on the input
      if (getVirtuallyFocusedElement(document) === inputRef.current) {
        dispatchVirtualFocus(inputRef.current!, null);
      }
    }

    state.setInputValue(value);
  };

  let keyDownTarget = useRef<Element | null>(null);
  // For textfield specific keydown operations