/*
 * ***** BEGIN LICENSE BLOCK *****
 * Copyright (c) 2011-2012 VMware, Inc.
 *
 * For the license see COPYING.
 * ***** END LICENSE BLOCK *****
 */

var EventSourceIframeTransport = SockJS['iframe-eventsource'] = function () {
    var that = this;
    that.protocol = 'w-iframe-eventsource';
    that.i_constructor.apply(that, arguments);
};

EventSourceIframeTransport.prototype = new IframeTransport();

EventSourceIframeTransport.enabled = function () {
    return ('EventSource' in _window) && IframeTransport.enabled();
};

EventSourceIframeTransport.need_body = true;
EventSourceIframeTransport.roundTrips = 3; // html, javascript, eventsource


// w-iframe-eventsource
var EventSourceTransport = FacadeJS['w-iframe-eventsource'] = function(ri, trans_url) {
    this.run(ri, trans_url, '/eventsource', EventSourceReceiver, utils.XHRLocalObject);
}
EventSourceTransport.prototype = new AjaxBasedTransport();
