From 0434bce03d1368f5ace043fa50e9d4f95677c09e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Thu, 9 Feb 2012 14:00:21 -0500
Subject: [PATCH] Slider: Prevent the default action on keydown if we're
 listening for the pressed key. Fixes #8109 - Slider: Key handling should
 prevent scrolling.

---
 ui/jquery.ui.slider.js | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/ui/jquery.ui.slider.js b/ui/jquery.ui.slider.js
index 9c5d21ffb..aff9093ba 100644
--- a/ui/jquery.ui.slider.js
+++ b/ui/jquery.ui.slider.js
@@ -115,8 +115,7 @@ $.widget( "ui.slider", $.ui.mouse, {
 
 		this.handles
 			.keydown(function( event ) {
-				var ret = true,
-					index = $( this ).data( "index.ui-slider-handle" ),
+				var index = $( this ).data( "index.ui-slider-handle" ),
 					allowed,
 					curVal,
 					newVal,
@@ -135,7 +134,7 @@ $.widget( "ui.slider", $.ui.mouse, {
 					case $.ui.keyCode.RIGHT:
 					case $.ui.keyCode.DOWN:
 					case $.ui.keyCode.LEFT:
-						ret = false;
+						event.preventDefault();
 						if ( !self._keySliding ) {
 							self._keySliding = true;
 							$( this ).addClass( "ui-state-active" );
@@ -184,9 +183,6 @@ $.widget( "ui.slider", $.ui.mouse, {
 				}
 	
 				self._slide( event, index, newVal );
-	
-				return ret;
-	
 			})
 			.keyup(function( event ) {
 				var index = $( this ).data( "index.ui-slider-handle" );
-- 
2.39.5