From: John Resig <jeresig@gmail.com>
Date: Sat, 14 Feb 2009 22:18:02 +0000 (+0000)
Subject: The compareDocumentPosition check was extraneous - indexOf works in all the other... 
X-Git-Url: http://git.asbjorn.it/?a=commitdiff_plain;h=782b4af76ec080aad93d5c4a15fbc805f3e5960e;p=jquery.git

The compareDocumentPosition check was extraneous - indexOf works in all the other browsers that we need to support.
---

diff --git a/src/selector.js b/src/selector.js
index 6b3b2da..dd05065 100644
--- a/src/selector.js
+++ b/src/selector.js
@@ -663,9 +663,12 @@ try {
 
 var sortOrder;
 
-if ( document.documentElement.compareDocumentPosition ) {
+if ( Array.prototype.indexOf ) {
+	var indexOf = Array.prototype.indexOf,
+		allSort = document.getElementsByTagName("*");
+
 	sortOrder = function( a, b ) {
-		var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
+		var ret = indexOf.call( allSort, a ) - indexOf.call( allSort, b );
 		if ( ret === 0 ) {
 			hasDuplicate = true;
 		}
@@ -679,17 +682,6 @@ if ( document.documentElement.compareDocumentPosition ) {
 		}
 		return ret;
 	};
-} else if ( Array.prototype.indexOf ) {
-	var indexOf = Array.prototype.indexOf,
-		allSort = document.getElementsByTagName("*");
-
-	sortOrder = function( a, b ) {
-		var ret = indexOf.call( allSort, a ) - indexOf.call( allSort, b );
-		if ( ret === 0 ) {
-			hasDuplicate = true;
-		}
-		return ret;
-	};
 }
 
 // Check to see if the browser returns elements by name when