react-component/lib/ReactBrowserComponentMixin.js

React for component and browserify

/**
 * Copyright 2013-2014 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @providesModule ReactBrowserComponentMixin
 */

"use strict";

var ReactMount = require("./ReactMount");

var invariant = require("./invariant");

var ReactBrowserComponentMixin = {
  /**
   * Returns the DOM node rendered by this component.
   *
   * @return {DOMElement} The root node of this component.
   * @final
   * @protected
   */
  getDOMNode: function() {
    (require('./React').__DEV__ === true ? invariant(
      this.isMounted(),
      'getDOMNode(): A component must be mounted to have a DOM node.'
    ) : invariant(this.isMounted()));
    return ReactMount.getNode(this._rootNodeID);
  }
};

module.exports = ReactBrowserComponentMixin;