From: Jay Merrifield <merrifieldj@pixia.com>
Date: Fri, 27 May 2011 03:42:51 +0000 (-0400)
Subject: Mouse: Optimize the cancel locator, works around a bug where .add(event.target) in... 
X-Git-Tag: 1.8.14~7
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=b04c6ece34a57840cce22e8680e9bb7a766994df;p=jquery-ui.git

Mouse: Optimize the cancel locator, works around a bug where .add(event.target) in IE8 can take a long time when there are multiple siblings. Fixes #7118 - IE Bug Large ComboBox (Dialog)
(cherry picked from commit 09e88d6220af2f90197c826ac3a31a0ca97f2c8f)
---

diff --git a/ui/jquery.ui.mouse.js b/ui/jquery.ui.mouse.js
index 0bd38db85..2fb1389f2 100644
--- a/ui/jquery.ui.mouse.js
+++ b/ui/jquery.ui.mouse.js
@@ -58,7 +58,7 @@ $.widget("ui.mouse", {
 
 		var self = this,
 			btnIsLeft = (event.which == 1),
-			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
+			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).closest(this.options.cancel).length : false);
 		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
 			return true;
 		}