From d7686a815e6887e2d6f158ec8d2b926e8ed2437c Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Fri, 18 Jul 2025 13:53:01 -0400
Subject: [PATCH] [mv3] Remove hostname normalization regarding filtering mode

Related issue:
https://github.com/uBlockOrigin/uBOL-home/issues/388#issuecomment-3075440422
---
 platform/mv3/extension/js/background.js | 2 +-
 platform/mv3/extension/js/popup.js      | 9 +--------
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/platform/mv3/extension/js/background.js b/platform/mv3/extension/js/background.js
index 7b46f8914..3f541486b 100644
--- a/platform/mv3/extension/js/background.js
+++ b/platform/mv3/extension/js/background.js
@@ -332,7 +332,7 @@ function onMessage(request, sender, callback) {
     case 'popupPanelData': {
         Promise.all([
             hasBroadHostPermissions(),
-            getFilteringMode(request.normalHostname),
+            getFilteringMode(request.hostname),
             adminReadEx('disabledFeatures'),
             hasCustomFilters(request.hostname),
         ]).then(results => {
diff --git a/platform/mv3/extension/js/popup.js b/platform/mv3/extension/js/popup.js
index ce0fe08da..d00398303 100644
--- a/platform/mv3/extension/js/popup.js
+++ b/platform/mv3/extension/js/popup.js
@@ -32,12 +32,6 @@ const tabURL = new URL(runtime.getURL('/'));
 
 /******************************************************************************/
 
-function normalizedHostname(hn) {
-    return hn.replace(/^www\./, '');
-}
-
-/******************************************************************************/
-
 function renderAdminRules() {
     const { disabledFeatures: forbid = [] } = popupPanelData;
     if ( forbid.length === 0 ) { return; }
@@ -63,7 +57,7 @@ function setFilteringMode(level, commit = false) {
 
 async function commitFilteringMode() {
     if ( tabURL.hostname === '' ) { return; }
-    const targetHostname = normalizedHostname(tabURL.hostname);
+    const targetHostname = tabURL.hostname;
     const modeSlider = qs$('.filteringModeSlider');
     const afterLevel = parseInt(modeSlider.dataset.level, 10);
     const beforeLevel = parseInt(modeSlider.dataset.levelBefore, 10);
@@ -314,7 +308,6 @@ async function init() {
         const response = await sendMessage({
             what: 'popupPanelData',
             origin: url.origin,
-            normalHostname: normalizedHostname(tabURL.hostname),
             hostname: tabURL.hostname,
         });
         if ( response instanceof Object ) {