fix railBorderXWidth and railBorderYWidth

fix railBorderYWidth because it was NaN
mowses · Sep 10, 2014 · 783a3de · 783a3de
1 parent e73f14c
commit 783a3de
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/perfect-scrollbar.js b/src/perfect-scrollbar.js
@@ -105,7 +105,9 @@
           isRtl = $this.css('direction') === "rtl",
           eventClassName = getEventClassName(),
           railBorderXWidth = parseInt($scrollbarXRail.css('borderLeftWidth'), 10) + parseInt($scrollbarXRail.css('borderRightWidth'), 10),
-          railBorderYWidth = parseInt($scrollbarXRail.css('borderTopWidth'), 10) + parseInt($scrollbarXRail.css('borderBottomWidth'), 10);
+          railBorderYWidth = parseInt($scrollbarXRail.css('borderTopWidth'), 10) + parseInt($scrollbarXRail.css('borderBottomWidth'), 10),
+          railBorderXWidth = isNaN(railBorderXWidth) ? 0 : railBorderXWidth,
+          railBorderYWidth = isNaN(railBorderYWidth) ? 0 : railBorderYWidth;
 
       var updateContentScrollTop = function (currentTop, deltaY) {
         var newTop = currentTop + deltaY,