Ticket #29422: 29422.2.patch

src/wp-includes/js/admin-bar.js

@@ -91 +91 @@
                         if ( e.which != 13 )
                                 return;
 
-                        var target = $(e.target), wrap = target.closest('ab-sub-wrapper');
+                        var target = $(e.target), 
+                                wrap = target.closest('.ab-sub-wrapper'),
+                                parentHasHover = target.parent().hasClass('hover');
 
                         e.stopPropagation();
                         e.preventDefault();
@@ -100 +102 @@
                                 wrap = $('#wpadminbar .quicklinks');
 
                         wrap.find('.menupop').removeClass('hover');
-                        target.parent().toggleClass('hover');
+                        
+                        if ( !parentHasHover )
+                                target.parent().toggleClass('hover');
+
                         target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
                 }).each(refresh);