From f78fb513a123e91dac9f98e5d9fd99313a6e2850 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Thu, 15 Dec 2022 11:35:03 -0500
Subject: [PATCH] Support generic exception filter for HTML filtering

Related feedback:
- https://github.com/gorhill/uBlock/commit/fa5e4b7769c9759a588a4b842d79d3273c5756df#commitcomment-93202819
---
 src/js/html-filtering.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/js/html-filtering.js b/src/js/html-filtering.js
index 9867d1842..3da755f7e 100644
--- a/src/js/html-filtering.js
+++ b/src/js/html-filtering.js
@@ -327,6 +327,14 @@ htmlFilteringEngine.compile = function(parser, writer) {
 
     writer.select('HTML_FILTERS');
 
+    // Only exception filters are allowed to be global.
+    if ( parser.hasOptions() === false ) {
+        if ( exception ) {
+            writer.push([ 64, '', 1, compiled ]);
+        }
+        return;
+    }
+
     // TODO: Mind negated hostnames, they are currently discarded.
 
     for ( const { hn, not, bad } of parser.extOptions() ) {