Browser: Move the "About" action to WindowActions

Applications/Browser/Tab.cpp

@@ -29,7 +29,6 @@
 #include "WindowActions.h"
 #include "History.h"
 #include "InspectorWidget.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -257,9 +256,7 @@ Tab::Tab()
     bookmarks_menu.add_action(show_bookmarksbar_action);
 
     auto& help_menu = m_menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [this](const GUI::Action&) {
-        GUI::AboutDialog::show("Browser", Gfx::Bitmap::load_from_file("/res/icons/32x32/filetype-html.png"), window());
-    }));
+    help_menu.add_action(WindowActions::the().about_action());
 }
 
 Tab::~Tab()

Applications/Browser/WindowActions.cpp

@@ -36,6 +36,13 @@ WindowActions::WindowActions(GUI::Window& window)
                 on_previous_tab();
         },
         &window);
+
+    m_about_action = GUI::Action::create(
+        "About", [this](const GUI::Action&) {
+            if (on_about)
+                on_about();
+        },
+        &window);
 }
 
 }

Applications/Browser/WindowActions.h

@@ -13,15 +13,18 @@ public:
     Function<void()> on_create_new_tab;
     Function<void()> on_next_tab;
     Function<void()> on_previous_tab;
+    Function<void()> on_about;
 
     GUI::Action& create_new_tab_action() { return *m_create_new_tab_action; }
     GUI::Action& next_tab_action() { return *m_next_tab_action; }
     GUI::Action& previous_tab_action() { return *m_previous_tab_action; }
+    GUI::Action& about_action() { return *m_about_action; }
 
 private:
     RefPtr<GUI::Action> m_create_new_tab_action;
     RefPtr<GUI::Action> m_next_tab_action;
     RefPtr<GUI::Action> m_previous_tab_action;
+    RefPtr<GUI::Action> m_about_action;
 };
 
 }

Applications/Browser/main.cpp

@@ -28,6 +28,7 @@
 #include "Tab.h"
 #include "WindowActions.h"
 #include <LibCore/File.h>
+#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
 #include <LibGUI/TabWidget.h>
@@ -140,6 +141,10 @@ int main(int argc, char** argv)
         tab_widget.activate_previous_tab();
     };
 
+    window_actions.on_about = [&] {
+        GUI::AboutDialog::show("Browser", Gfx::Bitmap::load_from_file("/res/icons/32x32/filetype-html.png"), window);
+    };
+
     create_new_tab(default_url, true);
     window->show();