Merge pull request rochal#122 from joshuaballoch/dynamic-isOverPanel

[Critical Bug] dynamically assign isOverPanel to reduce mistaken mousewheel captures

Author: rochal

jquery.slimscroll.js

@@ -93,6 +93,11 @@
         // used in event handlers and for better minification
         var me = $(this);
 
+        // create a simple function to check if panel is being hovered over.
+        isOverPanel = function () {
+          return me.is(":hover");
+        }
+
         // ensure we are not binding it again
         if (me.parent().hasClass(o.wrapperClass))
         {
@@ -256,11 +261,9 @@
 
         // show on parent mouseover
         me.hover(function(){
-          isOverPanel = true;
           showBar();
           hideBar();
         }, function(){
-          isOverPanel = false;
           hideBar();
         });
 
@@ -314,7 +317,7 @@
         function _onWheel(e)
         {
           // use mouse wheel only when mouse is over
-          if (!isOverPanel) { return; }
+          if (!isOverPanel()) { return; }
 
           var e = e || window.event;
 
@@ -447,7 +450,7 @@
           if (!o.alwaysVisible)
           {
             queueHide = setTimeout(function(){
-              if (!(o.disableFadeOut && isOverPanel) && !isOverBar && !isDragg)
+              if (!(o.disableFadeOut && isOverPanel()) && !isOverBar && !isDragg)
               {
                 bar.fadeOut('slow');
                 rail.fadeOut('slow');