Actually ensure changed event object exists. Fixes #25

azoff · Sep 26, 2011 · 50ed528 · 50ed528
1 parent 7a97e2c
commit 50ed528
Showing 1 changed file with 6 additions and 12 deletions.
diff --git a/jquery.overscroll.js b/jquery.overscroll.js
@@ -1,5 +1,5 @@
 /*
- * Overscroll v1.4.7
+ * Overscroll v1.4.8
  *  A jQuery Plugin that emulates the iPhone scrolling experience in a browser.
  *  http://azoffdesign.com/overscroll
  *
@@ -72,13 +72,6 @@
             thumbOpacity: 0.7
         },
 
-        checkIosDevice: function () {
-            if (o.isIOS === undefined) {
-                o.isIOS = /iP((hone)|(ad)|(od))/.test(navigator.platform);
-            }
-            return o.isIOS;
-        },
-
         // main initialization function
         init: function (target, options) {
 
@@ -304,10 +297,11 @@
         },
 
         normalizeEvent: function (event) {
-            if (o.checkIosDevice()) {
-                var iosEvent = event.originalEvent.changedTouches[0];
-                event.pageX = iosEvent.pageX;
-                event.pageY = iosEvent.pageY;
+            var ios, original = event.originalEvent;
+            if (original.changedTouches) {
+                ios = original.changedTouches;
+                event.pageX = ios.pageX;
+                event.pageY = ios.pageY;
             }
         },