sipadu_mbip/node_modules/react-popper/lib/esm/Reference.js

import _extends from "@babel/runtime/helpers/extends";
import _assertThisInitialized from "@babel/runtime/helpers/assertThisInitialized";
import _inheritsLoose from "@babel/runtime/helpers/inheritsLoose";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import * as React from 'react';
import warning from 'warning';
import { ManagerReferenceNodeSetterContext } from './Manager';
import { safeInvoke, unwrapArray, setRef } from './utils';

var InnerReference =
/*#__PURE__*/
function (_React$Component) {
  _inheritsLoose(InnerReference, _React$Component);

  function InnerReference() {
    var _this;

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;

    _defineProperty(_assertThisInitialized(_this), "refHandler", function (node) {
      setRef(_this.props.innerRef, node);
      safeInvoke(_this.props.setReferenceNode, node);
    });

    return _this;
  }

  var _proto = InnerReference.prototype;

  _proto.componentWillUnmount = function componentWillUnmount() {
    setRef(this.props.innerRef, null);
  };

  _proto.render = function render() {
    warning(Boolean(this.props.setReferenceNode), '`Reference` should not be used outside of a `Manager` component.');
    return unwrapArray(this.props.children)({
      ref: this.refHandler
    });
  };

  return InnerReference;
}(React.Component);

export default function Reference(props) {
  return React.createElement(ManagerReferenceNodeSetterContext.Consumer, null, function (setReferenceNode) {
    return React.createElement(InnerReference, _extends({
      setReferenceNode: setReferenceNode
    }, props));
  });
}