vent-forewarn-micro/src/hooks/web/useRect.ts

import { Ref, unref } from 'vue';
import { isWindow } from '/@/utils/is';

export const useRect = (elementRef: (Element | Window) | Ref<Element | Window | undefined>) => {
  const element = unref(elementRef);

  if (isWindow(element)) {
    const width = element.innerWidth;
    const height = element.innerHeight;

    return {
      top: 0,
      left: 0,
      right: width,
      bottom: height,
      width,
      height,
    };
  }

  if (element && element.getBoundingClientRect) {
    return element.getBoundingClientRect();
  }

  return {
    top: 0,
    left: 0,
    right: 0,
    bottom: 0,
    width: 0,
    height: 0,
  };
};