rc-trigger/es/Popup/Mask.js

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import * as React from 'react';
import classNames from 'classnames';
import CSSMotion from 'rc-motion';
import { getMotion } from "../utils/legacyUtil";
export default function Mask(props) {
  var prefixCls = props.prefixCls,
      visible = props.visible,
      zIndex = props.zIndex,
      mask = props.mask,
      maskMotion = props.maskMotion,
      maskAnimation = props.maskAnimation,
      maskTransitionName = props.maskTransitionName;

  if (!mask) {
    return null;
  }

  var motion = {};

  if (maskMotion || maskTransitionName || maskAnimation) {
    motion = _objectSpread({
      motionAppear: true
    }, getMotion({
      motion: maskMotion,
      prefixCls: prefixCls,
      transitionName: maskTransitionName,
      animation: maskAnimation
    }));
  }

  return /*#__PURE__*/React.createElement(CSSMotion, _extends({}, motion, {
    visible: visible,
    removeOnLeave: true
  }), function (_ref) {
    var className = _ref.className;
    return /*#__PURE__*/React.createElement("div", {
      style: {
        zIndex: zIndex
      },
      className: classNames("".concat(prefixCls, "-mask"), className)
    });
  });
}