From ab5bc7916830dfb3327ccf74e3b03d0802b221e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Sat, 3 Jan 2009 04:42:23 +0000
Subject: [PATCH] Core: Changed $.ui.contains to use the same logic as jQuery's
 internal contains function.

---
 ui/ui.core.js | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/ui/ui.core.js b/ui/ui.core.js
index 02e848dc4..6db98e086 100644
--- a/ui/ui.core.js
+++ b/ui/ui.core.js
@@ -38,15 +38,9 @@ $.ui = {
 	},
 
 	contains: function(a, b) {
-		var safari2 = $.browser.safari && $.browser.version < 522;
-	    if (a.contains && !safari2) {
-	        return a.contains(b);
-	    }
-	    if (a.compareDocumentPosition)
-	        return !!(a.compareDocumentPosition(b) & 16);
-	    while (b = b.parentNode)
-	          if (b == a) return true;
-	    return false;
+		return document.compareDocumentPosition
+			? a.compareDocumentPosition(b) & 16
+			: a !== b && a.contains(b);
 	},
 
 	cssCache: {},