X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fselector.js;h=3e1d7115d2a82f123d2792d81be529b827c3c325;hb=75a973da35d4ad6583ebef8c389cebbef61bc5b4;hp=6538d9706d8b1f65be6896a54b99d4a0e31ae4ef;hpb=4b7e1c906f497784329622d82da08c8646cae7e6;p=jquery.git

diff --git a/src/selector.js b/src/selector.js
index 6538d97..3e1d711 100644
--- a/src/selector.js
+++ b/src/selector.js
@@ -692,20 +692,22 @@ if ( document.documentElement.compareDocumentPosition ) {
 		}
 		return ret;
 	};
-} else if ( Array.prototype.indexOf ) {
-	var indexOf = Array.prototype.indexOf,
-		allSort = document.getElementsByTagName("*");
-
+} else if ( "sourceIndex" in document.documentElement ) {
 	sortOrder = function( a, b ) {
-		var ret = indexOf.call( allSort, a ) - indexOf.call( allSort, b );
+		var ret = a.sourceIndex - b.sourceIndex;
 		if ( ret === 0 ) {
 			hasDuplicate = true;
 		}
 		return ret;
 	};
-} else if ( "sourceIndex" in document.documentElement ) {
+} else if ( document.createRange ) {
 	sortOrder = function( a, b ) {
-		var ret = a.sourceIndex - b.sourceIndex;
+		var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+		aRange.selectNode(a);
+		aRange.collapse(true);
+		bRange.selectNode(b);
+		bRange.collapse(true);
+		var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
 		if ( ret === 0 ) {
 			hasDuplicate = true;
 		}