From 526af628640a510af60a4f2fe1c472797187a790 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Mon, 28 Apr 2025 10:56:43 -0400
Subject: [PATCH] [mv3] Fix overzealous strict-blocking in Safari

---
 platform/mv3/safari/ext-compat.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/platform/mv3/safari/ext-compat.js b/platform/mv3/safari/ext-compat.js
index d5c954c50..70f1d6b5b 100644
--- a/platform/mv3/safari/ext-compat.js
+++ b/platform/mv3/safari/ext-compat.js
@@ -53,6 +53,12 @@ const prepareUpdateRules = optionsBefore => {
     const { addRules, removeRuleIds } = optionsBefore;
     const addRulesAfter = addRules?.filter(isSupportedRule);
     if ( Boolean(addRulesAfter?.length || removeRuleIds?.length) === false ) { return; }
+    addRulesAfter.forEach(r => {
+        if ( r.action.redirect?.regexSubstitution === undefined ) { return; }
+        if ( r.condition.requestDomains === undefined ) { return; }
+        r.condition.domains = r.condition.requestDomains;
+        delete r.condition.requestDomains;
+    });
     const optionsAfter = {};
     if ( addRulesAfter?.length ) { optionsAfter.addRules = addRulesAfter; }
     if ( removeRuleIds?.length ) { optionsAfter.removeRuleIds = removeRuleIds; }