From ddc666ce8b95f34539864c0ddd87fee42123cbde Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jo=CC=88rn=20Zaefferer?= <joern.zaefferer@gmail.com>
Date: Wed, 27 Aug 2014 13:27:06 -0300
Subject: [PATCH] Menu: Ignore mouseenter events while typeahead is actice

Prevents focusing the wrong item when typeahead causes a scroll while the mouse
is over an item in the menu.

Fixes #10458
---
 ui/menu.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ui/menu.js b/ui/menu.js
index 479ff5a18..4dfa0d37a 100644
--- a/ui/menu.js
+++ b/ui/menu.js
@@ -101,6 +101,12 @@ return $.widget( "ui.menu", {
 				}
 			},
 			"mouseenter .ui-menu-item": function( event ) {
+				// Ignore mouse events while typeahead is active, see #10458.
+				// Prevents focusing the wrong item when typeahead causes a scroll while the mouse
+				// is over an item in the menu
+				if ( this.previousFilter ) {
+					return;
+				}
 				var target = $( event.currentTarget );
 				// Remove ui-state-active class from siblings of the newly focused menu item
 				// to avoid a jump caused by adjacent elements both having a class with a border
-- 
2.39.5