1(function() {
2
3	// Don't emit events from inside of notes windows
4	if ( window.location.search.match( /receiver/gi ) ) { return; }
5
6	var multiplex = Reveal.getConfig().multiplex;
7
8	var socket = io.connect( multiplex.url );
9
10	function post() {
11
12		var messageData = {
13			state: Reveal.getState(),
14			secret: multiplex.secret,
15			socketId: multiplex.id
16		};
17
18		socket.emit( 'multiplex-statechanged', messageData );
19
20	};
21
22	// post once the page is loaded, so the client follows also on "open URL".
23	window.addEventListener( 'load', post );
24
25	// Monitor events that trigger a change in state
26	Reveal.addEventListener( 'slidechanged', post );
27	Reveal.addEventListener( 'fragmentshown', post );
28	Reveal.addEventListener( 'fragmenthidden', post );
29	Reveal.addEventListener( 'overviewhidden', post );
30	Reveal.addEventListener( 'overviewshown', post );
31	Reveal.addEventListener( 'paused', post );
32	Reveal.addEventListener( 'resumed', post );
33
34}());
35