assets/javascripts/semantic_ui/definitions/modules/dropdown.js in less-rails-semantic_ui-2.2.9.0 vs assets/javascripts/semantic_ui/definitions/modules/dropdown.js in less-rails-semantic_ui-2.2.10.0

@@ -973,11 +973,11 @@
                 module.search();
               }
             },
             blur: function(event) {
               pageLostFocus = (document.activeElement === this);
-              if(!willRefocus) {
+              if(module.is.searchSelection() && !willRefocus) {
                 if(!itemActivated && !pageLostFocus) {
                   if(settings.forceSelection) {
                     module.forceSelection();
                   }
                   module.hide();
@@ -1156,10 +1156,14 @@
                 text           = module.get.choiceText($choice),
                 value          = module.get.choiceValue($choice, text),
                 hasSubMenu     = ($subMenu.length > 0),
                 isBubbledEvent = ($subMenu.find($target).length > 0)
               ;
+              // prevents IE11 bug where menu receives focus even though `tabindex=-1`
+              if(module.has.menuSearch()) {
+                $(document.activeElement).blur();
+              }
               if(!isBubbledEvent && (!hasSubMenu || settings.allowCategorySelection)) {
                 if(module.is.searchSelection()) {
                   if(settings.allowAdditions) {
                     module.remove.userAddition();
                   }
@@ -3067,10 +3071,13 @@
               menu : {
                 offset: $currentMenu.offset(),
                 height: $currentMenu.outerHeight()
               }
             };
+            if(module.is.verticallyScrollableContext()) {
+              calculations.menu.offset.top += calculations.context.scrollTop;
+            }
             onScreen = {
               above : (calculations.context.scrollTop) <= calculations.menu.offset.top - calculations.menu.height,
               below : (calculations.context.scrollTop + calculations.context.height) >= calculations.menu.offset.top + calculations.menu.height
             };
             if(onScreen.below) {
@@ -3140,9 +3147,17 @@
           visible: function($subMenu) {
             return ($subMenu)
               ? $subMenu.hasClass(className.visible)
               : $menu.hasClass(className.visible)
             ;
+          },
+          verticallyScrollableContext: function() {
+            var
+              overflowY = ($context.get(0) !== window)
+                ? $context.css('overflow-y')
+                : false
+            ;
+            return (overflowY == 'auto' || overflowY == 'scroll');
           }
         },
 
         can: {
           activate: function($item) {