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Filename : findDOMNode.js
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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
exports.findDOMNode = findDOMNode;
var _reactDom = _interopRequireDefault(require("react-dom"));
/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 - present Instructure, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

const isReactNodeWithRef = el => {
  return !!el && el.ref !== void 0;
};
const isRefObject = obj => {
  return !!obj && obj.current !== void 0;
};
/**
 * ---
 * category: utilities/DOM
 * ---
 *
 * Wrapper function for React.findDOMNode
 * @module findDOMNode
 *
 * @param { Node | Window | React.ReactElement | React.Component | function } el - component, DOM node, or function returning a DOM node
 * @returns { Node | Window | null | undefined } The root node of this element
 */
function findDOMNode(el) {
  const node = typeof el === 'function' ? el() : el;
  if (node && node === document) {
    return document.documentElement; // HTMLElement
  } else if (node instanceof Element || node === window || node && typeof node.nodeType !== 'undefined') {
    return node;
  } else if (node) {
    const reactNode = node;
    if (isReactNodeWithRef(reactNode)) {
      const refElement = isRefObject(reactNode.ref) ? reactNode.ref.current : reactNode.ref;
      if (!(refElement instanceof HTMLElement)) {
        return findDOMNode(refElement);
      }
      return refElement;
    } else {
      const elName = reactNode.constructor.componentId ? reactNode.constructor.componentId : reactNode.constructor.name;

      // eslint-disable-next-line no-console

      return _reactDom.default.findDOMNode(node);
    }
  }
  return void 0;
}
var _default = exports.default = findDOMNode;