From 3b61f7d11d7cf1302cd3334de8f1438b62e02ac0 Mon Sep 17 00:00:00 2001
From: gorhill <rhill@raymondhill.net>
Date: Mon, 7 Dec 2015 11:06:06 -0500
Subject: [PATCH] minor code review

---
 src/js/scriptlets/cosmetic-logger.js | 8 +++-----
 src/js/scriptlets/dom-inspector.js   | 7 +++----
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/src/js/scriptlets/cosmetic-logger.js b/src/js/scriptlets/cosmetic-logger.js
index 4503d732a..a36a48e2f 100644
--- a/src/js/scriptlets/cosmetic-logger.js
+++ b/src/js/scriptlets/cosmetic-logger.js
@@ -64,10 +64,6 @@ if ( injectedSelectors.length === 0 ) {
     return;
 }
 
-// https://github.com/gorhill/uBlock/issues/1015
-// Remove runtime prefix used to augment the specificity of our CSS rules.
-var reSpecificityBooster = /^:root\s+/;
-
 var matchedSelectors = [];
 var selector;
 
@@ -81,7 +77,9 @@ while ( i-- ) {
         continue;
     }
     loggedSelectors[selector] = true;
-    matchedSelectors.push(selector.replace(reSpecificityBooster, ''));
+    // https://github.com/gorhill/uBlock/issues/1015
+    // Discard `:root ` prefix.
+    matchedSelectors.push(selector.slice(6));
 }
 
 vAPI.loggedSelectors = loggedSelectors;
diff --git a/src/js/scriptlets/dom-inspector.js b/src/js/scriptlets/dom-inspector.js
index 0c144c4b6..2ae60a15a 100644
--- a/src/js/scriptlets/dom-inspector.js
+++ b/src/js/scriptlets/dom-inspector.js
@@ -693,9 +693,6 @@ var cosmeticFilterFromTarget = function(nid, coarseSelector) {
 /******************************************************************************/
 
 var cosmeticFilterMapper = (function() {
-    // https://github.com/gorhill/uBlock/issues/1015
-    var reSpecificityBooster = /^:root\s+/;
-
     // https://github.com/gorhill/uBlock/issues/546
     var matchesFnName;
     if ( typeof document.body.matches === 'function' ) {
@@ -717,7 +714,9 @@ var cosmeticFilterMapper = (function() {
         var i = selectors.length;
         var selector, nodes, j, node;
         while ( i-- ) {
-            selector = selectors[i].replace(reSpecificityBooster, '');
+            // https://github.com/gorhill/uBlock/issues/1015
+            // Discard `:root ` prefix.
+            selector = selectors[i].slice(6);
             if ( filterMap.has(rootNode) === false && rootNode[matchesFnName](selector) ) {
                 filterMap.set(rootNode, selector);
                 hideNode(node);