merge in support for stepped fragments in notes server

plugin/notes-server/client.js

@@ -6,8 +6,27 @@
 	var socketId = Math.random().toString().slice(2);
 	
 	console.log('View slide notes at ' + window.location.origin + '/notes/' + socketId);
-	window.open(window.location.origin + '/notes/' + socketId, 'notes-' + socketId)
+	window.open(window.location.origin + '/notes/' + socketId, 'notes-' + socketId);
 
+	// Fires when a fragment is shown
+	Reveal.addEventListener( 'fragmentshown', function( event ) {
+		var fragmentData = {
+			fragment : 'next',
+			socketId : socketId
+		};
+		socket.emit('fragmentchanged', fragmentData);
+	} );
+
+	// Fires when a fragment is hidden
+	Reveal.addEventListener( 'fragmenthidden', function( event ) {
+		var fragmentData = {
+			fragment : 'previous',
+			socketId : socketId
+		};
+		socket.emit('fragmentchanged', fragmentData);
+	} );
+
+	// Fires when slide is changed
 	Reveal.addEventListener( 'slidechanged', function( event ) {
 		var nextindexh;
 		var nextindexv;

plugin/notes-server/index.js

@@ -18,6 +18,9 @@ io.sockets.on('connection', function(socket) {
 	socket.on('slidechanged', function(slideData) {
 		socket.broadcast.emit('slidedata', slideData);
 	});
+	socket.on('fragmentchanged', function(fragmentData) {
+		socket.broadcast.emit('fragmentdata', fragmentData);
+	});
 });
 
 app.configure(function() {

plugin/notes-server/notes.html

@@ -122,6 +122,17 @@
 			currentSlide.contentWindow.Reveal.slide(data.indexh, data.indexv);
 			nextSlide.contentWindow.Reveal.slide(data.nextindexh, data.nextindexv);
 		});
+		socket.on('fragmentdata', function(data) {
+			// ignore data from sockets that aren't ours
+			if (data.socketId !== socketId) { return; }
+
+			if (data.fragment === 'next') {
+				currentSlide.contentWindow.Reveal.nextFragment();
+			}
+			else if (data.fragment === 'previous') {
+				currentSlide.contentWindow.Reveal.prevFragment();
+			}
+		});
 		</script>
 
 	</body>