From 28310ff55f062199fb2f187ea13d3561a879aea8 Mon Sep 17 00:00:00 2001
From: TJ VanToll <tj.vantoll@gmail.com>
Date: Thu, 12 Dec 2013 22:10:06 -0500
Subject: Slider & Interactions: Add Windows 8 touch support

Fixes #9709
Fixes #9710
Closes gh-1152
---
 ui/jquery.ui.draggable.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'ui/jquery.ui.draggable.js')

diff --git a/ui/jquery.ui.draggable.js b/ui/jquery.ui.draggable.js
index f18b383d3..5cbe92fce 100644
--- a/ui/jquery.ui.draggable.js
+++ b/ui/jquery.ui.draggable.js
@@ -60,9 +60,16 @@ $.widget("ui.draggable", $.ui.mouse, {
 		if (this.options.disabled){
 			this.element.addClass("ui-draggable-disabled");
 		}
+		this._setHandleClassName();
 
 		this._mouseInit();
+	},
 
+	_setOption: function( key, value ) {
+		this._super( key, value );
+		if ( key === "handle" ) {
+			this._setHandleClassName();
+		}
 	},
 
 	_destroy: function() {
@@ -71,6 +78,7 @@ $.widget("ui.draggable", $.ui.mouse, {
 			return;
 		}
 		this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
+		this._removeHandleClassName();
 		this._mouseDestroy();
 	},
 
@@ -296,6 +304,17 @@ $.widget("ui.draggable", $.ui.mouse, {
 			true;
 	},
 
+	_setHandleClassName: function() {
+		this._removeHandleClassName();
+		$( this.options.handle || this.element ).addClass( "ui-draggable-handle" );
+	},
+
+	_removeHandleClassName: function() {
+		this.element.find( ".ui-draggable-handle" )
+			.addBack()
+			.removeClass( "ui-draggable-handle" );
+	},
+
 	_createHelper: function(event) {
 
 		var o = this.options,
-- 
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