1 files changed, 30 insertions, 0 deletions

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();
+
+})();