From 57f0188239843afdd0932fbf9186263ba4cab6da Mon Sep 17 00:00:00 2001
From: =?utf8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Thu, 5 Feb 2009 02:33:21 +0000
Subject: [PATCH] Mouse: Fixed #4061: Prevent errors when manually triggering
 mousedown events on elements that use $.ui.mouse (event.originalEvent isn't
 defined).

---
 ui/ui.core.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ui/ui.core.js b/ui/ui.core.js
index 12ee73737..ddeb7d5e2 100644
--- a/ui/ui.core.js
+++ b/ui/ui.core.js
@@ -423,6 +423,8 @@ $.ui.mouse = {
 
 	_mouseDown: function(event) {
 		// don't let more than one widget handle mouseStart
+		// TODO: figure out why we have to use originalEvent
+		event.originalEvent = event.originalEvent || {};
 		if (event.originalEvent.mouseHandled) { return; }
 
 		// we may have missed mouseup (out of window)
-- 
2.39.5