From 1de821d99b4d2fa9756fdd451823e0886cef3534 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Fri, 18 Jan 2019 19:07:31 -0500
Subject: [PATCH] Apply stricter rejection of usage of url() in :style rules

---
 src/js/static-ext-filtering.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/static-ext-filtering.js b/src/js/static-ext-filtering.js
index 2ff97027e..135cb0980 100644
--- a/src/js/static-ext-filtering.js
+++ b/src/js/static-ext-filtering.js
@@ -636,7 +636,7 @@
     api.compileSelector = (function() {
         const reAfterBeforeSelector = /^(.+?)(::?after|::?before|::[a-z-]+)$/;
         const reStyleSelector = /^(.+?):style\((.+?)\)$/;
-        const reStyleBad = /url\([^)]+\)/;
+        const reStyleBad = /url\(/;
         const reExtendedSyntax = /\[-(?:abp|ext)-[a-z-]+=(['"])(?:.+?)(?:\1)\]/;
         const reExtendedSyntaxParser = /\[-(?:abp|ext)-([a-z-]+)=(['"])(.+?)\2\]/;
         const div = document.createElement('div');