ReactDOMIframe.js

/**
 * Copyright 2013-2015, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @providesModule ReactDOMIframe
 */

'use strict';

var EventConstants = require("./EventConstants");
var LocalEventTrapMixin = require("./LocalEventTrapMixin");
var ReactBrowserComponentMixin = require("./ReactBrowserComponentMixin");
var ReactClass = require("./ReactClass");
var ReactElement = require("./ReactElement");

var iframe = ReactElement.createFactory('iframe');

/**
 * Since onLoad doesn't bubble OR capture on the top level in IE8, we need to
 * capture it on the <iframe> element itself. There are lots of hacks we could
 * do to accomplish this, but the most reliable is to make <iframe> a composite
 * component and use `componentDidMount` to attach the event handlers.
 */
var ReactDOMIframe = ReactClass.createClass({
  displayName: 'ReactDOMIframe',
  tagName: 'IFRAME',

  mixins: [ReactBrowserComponentMixin, LocalEventTrapMixin],

  render: function() {
    return iframe(this.props);
  },

  componentDidMount: function() {
    this.trapBubbledEvent(EventConstants.topLevelTypes.topLoad, 'load');
  }
});

module.exports = ReactDOMIframe;