From 6729ee22e103cd68ec5826e63b6c02befb553b11 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Tue, 13 May 2014 00:09:28 +0200
Subject: Load prettify and hammer only on demand

---
 js/slide-deck.js | 41 +++++++++++++++++++++++------------------
 1 file changed, 23 insertions(+), 18 deletions(-)

(limited to 'js/slide-deck.js')

diff --git a/js/slide-deck.js b/js/slide-deck.js
index 61fe1c0..559b761 100644
--- a/js/slide-deck.js
+++ b/js/slide-deck.js
@@ -315,7 +315,9 @@ SlideDeck.prototype.loadConfig_ = function(config) {
 
 	// Prettyprint. Default to on.
 	if (!!!('usePrettify' in settings) || settings.usePrettify) {
-		prettyPrint();
+		require([ 'prettify' ], function() {
+			prettyPrint();
+		});
 	}
 
 	if (settings.analytics) {
@@ -423,24 +425,27 @@ SlideDeck.prototype.loadConfig_ = function(config) {
 			e.preventDefault();
 		}, false);
 
-		var hammer = new Hammer(this.container);
-		hammer.ondragend = function(e) {
-			var evt = document.createEvent('Event');
-			evt.initEvent('keydown', true, true);
-
-			switch (e.direction) {
-				case 'right':
-					// previous slide
-					evt.keyCode = 37;
-					break;
-				case 'left':
-					// next slide
-					evt.keyCode = 39;
-					break;
-			}
+		require([ 'hammer' ], function() {
+			var hammer = new Hammer(this.container);
+			hammer.ondragend = function(e) {
+				var evt = document.createEvent('Event');
+				evt.initEvent('keydown', true, true);
+
+				switch (e.direction) {
+					case 'right':
+						// previous slide
+						evt.keyCode = 37;
+						break;
+					case 'left':
+						// next slide
+						evt.keyCode = 39;
+						break;
+				}
+
+				document.dispatchEvent(evt);
+			};
+		});
 
-			document.dispatchEvent(evt);
-		};
 	}
 };
 
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