From 79618024c22f04bb2949746522e9501de918e2fa Mon Sep 17 00:00:00 2001
From: Krinkle <krinkle@users.mediawiki.org>
Date: Mon, 8 Nov 2010 18:37:04 +0000
Subject: [PATCH] created addCSS function in mw.util based on legacy.wikibits

---
 resources/mediawiki.util/mediawiki.util.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/resources/mediawiki.util/mediawiki.util.js b/resources/mediawiki.util/mediawiki.util.js
index abf82c4f73..6b39967afe 100644
--- a/resources/mediawiki.util/mediawiki.util.js
+++ b/resources/mediawiki.util/mediawiki.util.js
@@ -94,6 +94,25 @@
 				.replace( /%20/g, '_' ).replace( /%3A/g, ':' ).replace( /%2F/g, '/' );
 		},
 
+		/**
+		 * Append a new style block to the head
+		 *
+		 * @param text String CSS to be appended
+		 * @return the CSS stylesheet
+		 */
+		'addCSS' : function( text ) {
+			var s = document.createElement( 'style' );
+			s.type = 'text/css';
+			s.rel = 'stylesheet';
+			if ( s.styleSheet ) {
+				s.styleSheet.cssText = text; // IE
+			} else {
+				s.appendChild( document.createTextNode( text + '' ) ); // Safari sometimes borks on null
+			}
+			document.getElementsByTagName("head")[0].appendChild( s );
+			return s.sheet || s;
+		},
+
 		/**
 		 * Get the full URL to a page name
 		 *
-- 
2.20.1