Implement accelerators in the gtk port.

chrome/browser/gtk/menu_gtk.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_GTK_MENU_GTK_H_
 #define CHROME_BROWSER_GTK_MENU_GTK_H_
 
 #include <gtk/gtk.h>
 #include <string>
 
@@ skipping 20 matching lines @@
     // Functions needed for creation of non-static menus.
     virtual int GetItemCount() const { return 0; }
     virtual bool IsItemSeparator(int command_id) const { return false; }
     virtual std::string GetLabel(int command_id) const { return std::string(); }
     virtual bool HasIcon(int command_id) const { return false; }
     virtual const SkBitmap* GetIcon(int command_id) const { return NULL; }
   };
 
   // Builds a MenuGtk that uses |delegate| to perform actions and |menu_data|
   // to create the menu.
-  MenuGtk(MenuGtk::Delegate* delegate, const MenuCreateMaterial* menu_data);
+  MenuGtk(MenuGtk::Delegate* delegate, const MenuCreateMaterial* menu_data,
+          GtkAccelGroup* accel_group);
   // Builds a MenuGtk that uses |delegate| to create the menu as well as perform
   // actions.
   explicit MenuGtk(MenuGtk::Delegate* delegate);
   ~MenuGtk();
 
   // Displays the menu. |timestamp| is the time of activation.
   void Popup(GtkWidget* widget, gint button_type, guint32 timestamp);
 
   // Displays the menu using the button type and timestamp of |event|.
   void Popup(GtkWidget* widget, GdkEvent* event);
@@ skipping 25 matching lines @@
                                int* y,
                                gboolean* push_in,
                                void* void_widget);
 
   // Sets the check mark and enabled/disabled state on our menu items.
   static void SetMenuItemInfo(GtkWidget* widget, void* raw_menu);
 
   // Queries this object about the menu state.
   MenuGtk::Delegate* delegate_;
 
+  // Accelerator group to add keyboard accelerators to.
+  GtkAccelGroup* accel_group_;
+
+  // The window this menu is attached to.
+  GtkWindow* window_;
+
   // gtk_menu_popup() does not appear to take ownership of popup menus, so
   // MenuGtk explicitly manages the lifetime of the menu.
   GtkWidget* menu_;
 };
 
 #endif  // CHROME_BROWSER_GTK_MENU_GTK_H_