create-react-ref/lib/forwardRef.js

Polyfill for the proposed React.createRef and React.forwardRef API

'use strict';

exports.__esModule = true;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _createRef = require('./createRef');

var _createRef2 = _interopRequireDefault(_createRef);

var _RefForwarder2 = require('./RefForwarder');

var _RefForwarder3 = _interopRequireDefault(_RefForwarder2);

var _warning = require('fbjs/lib/warning');

var _warning2 = _interopRequireDefault(_warning);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

exports.default = _react2.default.forwardRef || function forwardRef(render) {
  if (process.env.NODE_ENV !== 'production') {
    (0, _warning2.default)(typeof render === 'function', 'forwardRef requires a render function but was given %s.', render === null ? 'null' : typeof render === 'undefined' ? 'undefined' : _typeof(render));
  }
  return function (_RefForwarder) {
    _inherits(_class2, _RefForwarder);

    function _class2() {
      var _temp, _this, _ret;

      _classCallCheck(this, _class2);

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

      return _ret = (_temp = (_this = _possibleConstructorReturn(this, _RefForwarder.call.apply(_RefForwarder, [this].concat(args))), _this), _this.__render = render, _temp), _possibleConstructorReturn(_this, _ret);
    }

    return _class2;
  }(_RefForwarder3.default);
};

module.exports = exports['default'];