From: Bartosz Dziewoński <matma.rex@gmail.com>
Date: Thu, 24 Oct 2013 19:31:49 +0000 (+0200)
Subject: mediawiki.inspect: Support IE8's style.sheet.rules property
X-Git-Tag: 1.31.0-rc.0~18400^2
X-Git-Url: http://git.cyclocoop.org/%22%20.%20generer_url_ecrire%28%22auteur_infos%22%2C%20%22id_auteur=%24id%22%29%20.%20%22?a=commitdiff_plain;h=6fad6f5d24ecce46317fe65b53e7c4c7f9c63ef5;p=lhc%2Fweb%2Fwiklou.git

mediawiki.inspect: Support IE8's style.sheet.rules property

Standards-compliant browsers use 'cssRules', IE8 uses 'rules',
some browsers (e.g. Chrome) support both.

Bug: 56107
Change-Id: Ief0b5e38c8ff29efea510bf3725127c2bbfccd59
---

diff --git a/resources/mediawiki/mediawiki.inspect.js b/resources/mediawiki/mediawiki.inspect.js
index c895adfb8b..346e783aff 100644
--- a/resources/mediawiki/mediawiki.inspect.js
+++ b/resources/mediawiki/mediawiki.inspect.js
@@ -65,11 +65,15 @@
 		 */
 		auditSelectors: function ( css ) {
 			var selectors = { total: 0, matched: 0 },
-				style = document.createElement( 'style' );
+				style = document.createElement( 'style' ),
+				sheet, rules;
 
 			style.textContent = css;
 			document.body.appendChild( style );
-			$.each( style.sheet.cssRules, function ( index, rule ) {
+			// Standards-compliant browsers use .sheet.cssRules, IE8 uses .styleSheet.rules…
+			sheet = style.sheet || style.styleSheet;
+			rules = sheet.cssRules || sheet.rules;
+			$.each( rules, function ( index, rule ) {
 				selectors.total++;
 				if ( document.querySelector( rule.selectorText ) !== null ) {
 					selectors.matched++;