Rely on firstSlide only in scaleAll

bespokejs · Oct 5, 2016 · 08a1103 · 08a1103
1 parent 12f3d8c
commit 08a1103
Showing 1 changed file with 3 additions and 7 deletions.
diff --git a/lib/bespoke-scale.js b/lib/bespoke-scale.js
@@ -1,9 +1,6 @@
 module.exports = function(options) {
   return function(deck) {
     var parent = deck.parent,
-      firstSlide = deck.slides[0],
-      slideHeight = firstSlide.offsetHeight,
-      slideWidth = firstSlide.offsetWidth,
       useZoom = options === 'zoom' || ('zoom' in parent.style && options !== 'transform'),
 
       wrap = function(element) {
@@ -32,10 +29,9 @@ module.exports = function(options) {
         },
 
       scaleAll = function() {
-        slideHeight = firstSlide.offsetHeight;
-        slideWidth = firstSlide.offsetWidth;
-        var xScale = parent.offsetWidth / slideWidth,
-          yScale = parent.offsetHeight / slideHeight;
+        var firstSlide = deck.slides[0],
+          xScale = parent.offsetWidth / firstSlide.offsetWidth,
+          yScale = parent.offsetHeight / firstSlide.offsetHeight;
 
         elements.forEach(scale.bind(null, Math.min(xScale, yScale)));
       };