From 879e4d6b8348d28ddaf2dee66f3658e6db7dac48 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sat, 17 May 2014 13:13:20 +0200
Subject: Scale down slides instead of cropping

---
 js/slide-elastic.js | 30 ++++++++++++++++++++++++++++++
 js/slides.js        |  6 +++++-
 2 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 js/slide-elastic.js

diff --git a/js/slide-elastic.js b/js/slide-elastic.js
new file mode 100644
index 0000000..3ac491f
--- /dev/null
+++ b/js/slide-elastic.js
@@ -0,0 +1,30 @@
+/*
+ * Inspired by https://github.com/francescolaffi/elastic-google-io-slides/blob/master/js/slide-elastic.js
+ */
+(function() {
+
+	var container = document.getElementsByTagName('slides')[0];
+	var slide = document.getElementsByTagName('slide')[0];
+
+	var resize = function() {
+		var transform;
+		if (window.innerWidth < slide.offsetWidth
+				|| window.innerHeight < slide.offsetHeight) {
+			var sx = window.innerWidth / slide.offsetWidth;
+			var sy = window.innerHeight / slide.offsetHeight;
+			transform = 'scale(' + Math.min(sx, sy) + ')';
+		} else {
+			transform = 'none';
+		}
+
+		container.style.MozTransform = transform;
+		container.style.WebkitTransform = transform;
+		container.style.OTransform = transform;
+		container.style.msTransform = transform;
+		container.style.transform = transform;
+	};
+
+	window.addEventListener('resize', resize);
+	resize();
+
+})();
diff --git a/js/slides.js b/js/slides.js
index 3482287..e57faa2 100644
--- a/js/slides.js
+++ b/js/slides.js
@@ -3,6 +3,7 @@ require.config({
 		'slide_config' : '../slide_config',
 		'slide-controller' : 'slide-controller',
 		'slide-deck' : 'slide-deck',
+		'slide-elastic' : 'slide-elastic',
 
 		'modernizr' : 'modernizr.custom.56571',
 		'prettify' : 'prettify/prettify',
@@ -18,7 +19,10 @@ require.config({
 		'slide-deck' : {
 			deps : ['slide_config', 'slide-controller', 'modernizr'],
 		},
+		'slide-elastic' : {
+			deps : ['slide-deck'],
+		},
 	},
 });
 
-require(['slide-deck']);
+require(['slide-elastic']);
-- 
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