@rc-component/trigger/es/hooks/useWinClick.js

base abstract trigger component for react

import { getShadowRoot } from "@rc-component/util/es/Dom/shadow";
import { warning } from "@rc-component/util/es/warning";
import * as React from 'react';
import { getWin } from "../util";
export default function useWinClick(open, clickToHide, targetEle, popupEle, mask, maskClosable, inPopupOrChild, triggerOpen) {
  const openRef = React.useRef(open);
  openRef.current = open;
  const popupPointerDownRef = React.useRef(false);

  // Click to hide is special action since click popup element should not hide
  React.useEffect(() => {
    if (clickToHide && popupEle && (!mask || maskClosable)) {
      const onPointerDown = () => {
        popupPointerDownRef.current = false;
      };
      const onTriggerClose = e => {
        if (openRef.current && !inPopupOrChild(e.composedPath?.()?.[0] || e.target) && !popupPointerDownRef.current) {
          triggerOpen(false);
        }
      };
      const win = getWin(popupEle);
      win.addEventListener('pointerdown', onPointerDown, true);
      win.addEventListener('mousedown', onTriggerClose, true);
      win.addEventListener('contextmenu', onTriggerClose, true);

      // shadow root
      const targetShadowRoot = getShadowRoot(targetEle);
      if (targetShadowRoot) {
        targetShadowRoot.addEventListener('mousedown', onTriggerClose, true);
        targetShadowRoot.addEventListener('contextmenu', onTriggerClose, true);
      }

      // Warning if target and popup not in same root
      if (process.env.NODE_ENV !== 'production') {
        const targetRoot = targetEle?.getRootNode?.();
        const popupRoot = popupEle.getRootNode?.();
        warning(targetRoot === popupRoot, `trigger element and popup element should in same shadow root.`);
      }
      return () => {
        win.removeEventListener('pointerdown', onPointerDown, true);
        win.removeEventListener('mousedown', onTriggerClose, true);
        win.removeEventListener('contextmenu', onTriggerClose, true);
        if (targetShadowRoot) {
          targetShadowRoot.removeEventListener('mousedown', onTriggerClose, true);
          targetShadowRoot.removeEventListener('contextmenu', onTriggerClose, true);
        }
      };
    }
  }, [clickToHide, targetEle, popupEle, mask, maskClosable]);
  function onPopupPointerDown() {
    popupPointerDownRef.current = true;
  }
  return onPopupPointerDown;
}