Fallback to using sourceIndex, in IE, if it's available on both nodes…

…. Fixes #7341.
jquery · May 10, 2011 · 2f96e52 · 2f96e52
1 parent e300eeb
commit 2f96e52
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/sizzle.js b/sizzle.js
@@ -933,6 +933,10 @@ if ( document.documentElement.compareDocumentPosition ) {
 			hasDuplicate = true;
 			return 0;
 
+		// Fallback to using sourceIndex (in IE) if it's available on both nodes
+		} else if ( a.sourceIndex && b.sourceIndex ) {
+			return a.sourceIndex - b.sourceIndex;
+
 		// If the nodes are siblings (or identical) we can do a quick check
 		} else if ( aup === bup ) {
 			return siblingCheck( a, b );