switch transition handlers to objects refs

Author: johnbender

js/jquery.mobile.navigation.js

@@ -690,7 +690,7 @@ define( [
 			var transition = options.transition,
 				reverse = options.reverse,
 				deferred = options.deferred,
-				transitionHandler,
+				TransitionHandler,
 				promise;
 
 			// TODO decide if these events should in fact be triggered on the container
@@ -711,9 +711,10 @@ define( [
 			//find the transition handler for the specified transition. If there
 			//isn't one in our transitionHandlers dictionary, use the default one.
 			//call the handler immediately to kick-off the transition.
-			transitionHandler = $.mobile.transitionHandlers[ transition || "default" ] || $.mobile.defaultTransitionHandler;
+			TransitionHandler = $.mobile.transitionHandlers[ transition || "default" ] ||
+				$.mobile.defaultTransitionHandler;
 
-			promise = transitionHandler( transition, reverse, toPage, fromPage );
+			promise = (new TransitionHandler( transition, reverse, toPage, fromPage )).transition();
 
 			// TODO temporary accomodation of argument deferred
 			promise.done(function() {

js/transitions/handlers.js

@@ -15,19 +15,14 @@ define( ["jquery", "../jquery.mobile.core", "./serial", "./concurrent"], functio
 
 	//transition handler dictionary for 3rd party transitions
 	$.mobile.transitionHandlers = {
-		"default": $.mobile.defaultTransitionHandler,
-		"sequential": function( name, reverse, to, from ) {
-			return (new $.mobile.SerialTransition( name, reverse, to, from )).transition();
-		},
-
-		"simultaneous": function( name, reverse, to, from ) {
-			return (new $.mobile.ConcurrentTransition( name, reverse, to, from )).transition();
-		}
+		"sequential": $.mobile.SerialTransition,
+		"simultaneous": $.mobile.ConcurrentTransition
 	};
 
 	// Make our transition handler the public default.
 	$.mobile.defaultTransitionHandler = $.mobile.transitionHandlers.sequential;
-	$.mobile.transitionHandlers["default"] = $.mobile.defaultTransitionHandler;
+
+	$.mobile.transitionHandlers[ "default" ] = $.mobile.defaultTransitionHandler;
 
 	$.mobile.transitionFallbacks = {};