lowcode-engine/packages/material-parser/test/fixtures/fusion-next-component/es/overlay/gateway.js

import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
import _inherits from 'babel-runtime/helpers/inherits';

var _class, _temp2;

import React, { Component, Children } from 'react';
import { findDOMNode, createPortal } from 'react-dom';
import PropTypes from 'prop-types';
import { func } from '../util';
import findNode from './utils/find-node';

var makeChain = func.makeChain;
var Gateway = (_temp2 = _class = function (_Component) {
    _inherits(Gateway, _Component);

    function Gateway() {
        var _temp, _this, _ret;

        _classCallCheck(this, Gateway);

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

        return _ret = (_temp = (_this = _possibleConstructorReturn(this, _Component.call.apply(_Component, [this].concat(args))), _this), _this.saveChildRef = function (ref) {
            _this.child = ref;
        }, _temp), _possibleConstructorReturn(_this, _ret);
    }

    Gateway.prototype.componentDidMount = function componentDidMount() {
        this.containerNode = this.getContainerNode(this.props);
        this.forceUpdate();
    };

    Gateway.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
        this.containerNode = this.getContainerNode(nextProps);
    };

    Gateway.prototype.getContainerNode = function getContainerNode(props) {
        var targetNode = findNode(props.target);
        return findNode(props.container, targetNode);
    };

    Gateway.prototype.getChildNode = function getChildNode() {
        try {
            return findDOMNode(this.child);
        } catch (err) {
            return null;
        }
    };

    Gateway.prototype.render = function render() {
        if (!this.containerNode) {
            return null;
        }

        var children = this.props.children;

        var child = children ? Children.only(children) : null;
        if (!child) {
            return null;
        }

        if (typeof child.ref === 'string') {
            throw new Error('Can not set ref by string in Gateway, use function instead.');
        }
        child = React.cloneElement(child, {
            ref: makeChain(this.saveChildRef, child.ref)
        });

        return createPortal(child, this.containerNode);
    };

    return Gateway;
}(Component), _class.propTypes = {
    children: PropTypes.node,
    container: PropTypes.any,
    target: PropTypes.any
}, _class.defaultProps = {
    container: function container() {
        return document.body;
    }
}, _temp2);
Gateway.displayName = 'Gateway';
export { Gateway as default };