From c361ea8916400d79b296f9010fe29bdd23ba0650 Mon Sep 17 00:00:00 2001
From: rmg-x <git@rmgx.io>
Date: Thu, 6 Mar 2025 17:54:40 -0600
Subject: [PATCH] WebContent+UI/Qt: Add debug option to toggle content
 filtering on/off

This was needed by @piruzzolo on Discord for debugging purposes and
seems pretty useful :^)
---
 Services/WebContent/ConnectionFromClient.cpp |  5 +++++
 UI/Qt/BrowserWindow.cpp                      | 12 ++++++++++++
 UI/Qt/BrowserWindow.h                        |  1 +
 UI/Qt/Tab.cpp                                |  5 +++++
 UI/Qt/Tab.h                                  |  1 +
 5 files changed, 24 insertions(+)

diff --git a/Services/WebContent/ConnectionFromClient.cpp b/Services/WebContent/ConnectionFromClient.cpp
index dc1acf9d80d..d68f468c879 100644
--- a/Services/WebContent/ConnectionFromClient.cpp
+++ b/Services/WebContent/ConnectionFromClient.cpp
@@ -415,6 +415,11 @@ void ConnectionFromClient::debug_request(u64 page_id, ByteString request, ByteSt
         Web::ResourceLoader::the().set_navigator_compatibility_mode(compatibility_mode);
         return;
     }
+
+    if (request == "content-filtering") {
+        Web::ContentFilter::the().set_filtering_enabled(argument == "on");
+        return;
+    }
 }
 
 void ConnectionFromClient::get_source(u64 page_id)
diff --git a/UI/Qt/BrowserWindow.cpp b/UI/Qt/BrowserWindow.cpp
index 140661be07c..45f9e4bc8cc 100644
--- a/UI/Qt/BrowserWindow.cpp
+++ b/UI/Qt/BrowserWindow.cpp
@@ -569,6 +569,17 @@ BrowserWindow::BrowserWindow(Vector<URL::URL> const& initial_urls, IsPopupWindow
         });
     });
 
+    m_enable_content_filtering_action = new QAction("Enable Content Filtering", this);
+    m_enable_content_filtering_action->setCheckable(true);
+    m_enable_content_filtering_action->setChecked(true);
+    debug_menu->addAction(m_enable_content_filtering_action);
+    QObject::connect(m_enable_content_filtering_action, &QAction::triggered, this, [this] {
+        bool const state = m_enable_content_filtering_action->isChecked();
+        for_each_tab([state](auto& tab) {
+            tab.set_content_filtering(state);
+        });
+    });
+
     m_block_pop_ups_action = new QAction("Block Pop-ups", this);
     m_block_pop_ups_action->setCheckable(true);
     m_block_pop_ups_action->setChecked(WebView::Application::chrome_options().allow_popups == WebView::AllowPopups::No);
@@ -828,6 +839,7 @@ void BrowserWindow::initialize_tab(Tab* tab)
 
     tab->set_line_box_borders(m_show_line_box_borders_action->isChecked());
     tab->set_scripting(m_enable_scripting_action->isChecked());
+    tab->set_content_filtering(m_enable_content_filtering_action->isChecked());
     tab->set_block_popups(m_block_pop_ups_action->isChecked());
     tab->set_same_origin_policy(m_enable_same_origin_policy_action->isChecked());
     tab->set_user_agent_string(user_agent_string());
diff --git a/UI/Qt/BrowserWindow.h b/UI/Qt/BrowserWindow.h
index dcad36a4eb6..18602a76311 100644
--- a/UI/Qt/BrowserWindow.h
+++ b/UI/Qt/BrowserWindow.h
@@ -205,6 +205,7 @@ private:
     QAction* m_inspect_dom_node_action { nullptr };
     QAction* m_show_line_box_borders_action { nullptr };
     QAction* m_enable_scripting_action { nullptr };
+    QAction* m_enable_content_filtering_action { nullptr };
     QAction* m_block_pop_ups_action { nullptr };
     QAction* m_enable_same_origin_policy_action { nullptr };
 
diff --git a/UI/Qt/Tab.cpp b/UI/Qt/Tab.cpp
index 876817dfe89..75d5ce7aeb5 100644
--- a/UI/Qt/Tab.cpp
+++ b/UI/Qt/Tab.cpp
@@ -982,6 +982,11 @@ void Tab::set_scripting(bool enabled)
     debug_request("scripting", enabled ? "on" : "off");
 }
 
+void Tab::set_content_filtering(bool const enabled)
+{
+    debug_request("content-filtering", enabled ? "on" : "off");
+}
+
 void Tab::set_user_agent_string(ByteString const& user_agent)
 {
     debug_request("spoof-user-agent", user_agent);
diff --git a/UI/Qt/Tab.h b/UI/Qt/Tab.h
index f3bf9bfcc93..10154156bf6 100644
--- a/UI/Qt/Tab.h
+++ b/UI/Qt/Tab.h
@@ -91,6 +91,7 @@ public:
     void set_line_box_borders(bool);
     void set_same_origin_policy(bool);
     void set_scripting(bool);
+    void set_content_filtering(bool);
     void set_user_agent_string(ByteString const&);
     void set_navigator_compatibility_mode(ByteString const&);