From ca32f08966f1b51fcb19460f0996bb0c4048e6fe Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 3 Dec 2011 13:29:22 +0100
Subject: Update to MediaWiki 1.18.0

* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
---
 resources/jquery/jquery.tabIndex.js | 45 ++++++++++++++++++++++++-------------
 1 file changed, 30 insertions(+), 15 deletions(-)

(limited to 'resources/jquery/jquery.tabIndex.js')

diff --git a/resources/jquery/jquery.tabIndex.js b/resources/jquery/jquery.tabIndex.js
index bb9b2bfa..33e06047 100644
--- a/resources/jquery/jquery.tabIndex.js
+++ b/resources/jquery/jquery.tabIndex.js
@@ -5,31 +5,46 @@
 /**
  * Finds the lowerst tabindex in use within a selection
  * 
- * @return Integer of lowest tabindex on the page
+ * @return number Lowest tabindex on the page
  */
-jQuery.fn.firstTabIndex = function() {
-	var minTabIndex = 0;
-	jQuery(this).find( '[tabindex]' ).each( function() {
-		var tabIndex = parseInt( jQuery(this).attr( 'tabindex' ) );
-		if ( tabIndex > minTabIndex ) {
-			minTabIndex = tabIndex;
+$.fn.firstTabIndex = function() {
+	var minTabIndex = null;
+	$(this).find( '[tabindex]' ).each( function() {
+		var tabIndex = parseInt( $(this).attr( 'tabindex' ), 10 );
+		// In IE6/IE7 the above jQuery selector returns all elements,
+		// becuase it has a default value for tabIndex in IE6/IE7 of 0
+		// (rather than null/undefined). Therefore check "> 0" as well.
+		// Under IE7 under Windows NT 5.2 is also capable of returning NaN.
+		if ( tabIndex > 0 && !isNaN( tabIndex ) ) {
+			// Initial value
+			if ( minTabIndex === null ) {
+				minTabIndex = tabIndex;
+			} else if ( tabIndex < minTabIndex ) {
+				minTabIndex = tabIndex;
+			}
 		}
 	} );
 	return minTabIndex;
 };
+
 /**
  * Finds the highest tabindex in use within a selection
  * 
- * @return Integer of highest tabindex on the page
+ * @return number Highest tabindex on the page
  */
-jQuery.fn.lastTabIndex = function() {
-	var maxTabIndex = 0;
-	jQuery(this).find( '[tabindex]' ).each( function() {
-		var tabIndex = parseInt( jQuery(this).attr( 'tabindex' ) );
-		if ( tabIndex > maxTabIndex ) {
-			maxTabIndex = tabIndex;
+$.fn.lastTabIndex = function() {
+	var maxTabIndex = null;
+	$(this).find( '[tabindex]' ).each( function() {
+		var tabIndex = parseInt( $(this).attr( 'tabindex' ), 10 );
+		if ( tabIndex > 0 && !isNaN( tabIndex ) ) {
+			// Initial value
+			if ( maxTabIndex === null ) {
+				maxTabIndex = tabIndex;
+			} else if ( tabIndex > maxTabIndex ) {
+				maxTabIndex = tabIndex;
+			}
 		}
 	} );
 	return maxTabIndex;
 };
-} )( jQuery );
\ No newline at end of file
+} )( jQuery );
-- 
cgit v1.2.3-54-g00ecf