Merge branch 'master' into selectmenu

1 files changed, 7 insertions, 4 deletions

diff --git a/ui/jquery.ui.mouse.js b/ui/jquery.ui.mouse.js
index 64a081961..eaa953ad0 100644
--- a/ui/jquery.ui.mouse.js
+++ b/ui/jquery.ui.mouse.js
@@ -46,11 +46,14 @@ $.widget("ui.mouse", {
 	// other instances of mouse
 	_mouseDestroy: function() {
 		this.element.unbind('.'+this.widgetName);
+		$(document)
+			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
 	},
 
 	_mouseDown: function(event) {
 		// don't let more than one widget handle mouseStart
-		if( mouseHandled ) { return };
+		if( mouseHandled ) { return; }
 
 		// we may have missed mouseup (out of window)
 		(this._mouseStarted && this._mouseUp(event));
@@ -58,10 +61,10 @@ $.widget("ui.mouse", {
 		this._mouseDownEvent = event;
 
 		var that = this,
-			btnIsLeft = (event.which == 1),
+			btnIsLeft = (event.which === 1),
 			// event.target.nodeName works around a bug in IE 8 with
 			// disabled inputs (#7620)
-			elIsCancel = (typeof this.options.cancel == "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
+			elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
 		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
 			return true;
 		}
@@ -131,7 +134,7 @@ $.widget("ui.mouse", {
 		if (this._mouseStarted) {
 			this._mouseStarted = false;
 
-			if (event.target == this._mouseDownEvent.target) {
+			if (event.target === this._mouseDownEvent.target) {
 				$.data(event.target, this.widgetName + '.preventClickEvent', true);
 			}