GTK: A first *very* rough cut at a global menu.

chrome/browser/ui/gtk/browser_window_gtk.h

 // Copyright (c) 2011 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_UI_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 13 matching lines @@
 #include "ui/gfx/rect.h"
 
 class BookmarkBarGtk;
 class Browser;
 class BrowserTitlebar;
 class BrowserToolbarGtk;
 class CustomDrawButton;
 class DownloadShelfGtk;
 class FindBarGtk;
 class FullscreenExitBubbleGtk;
+class GlobalMenuBar;
 class InfoBarContainerGtk;
 class LocationBar;
 class StatusBubbleGtk;
 class TabContentsContainerGtk;
 class TabStripGtk;
 
 // An implementation of BrowserWindow for GTK.
 // Cross-platform code will interact with this object when
 // it needs to manipulate the window.
 
@@ skipping 373 matching lines @@
   NotificationRegistrar registrar_;
 
   // The position and size of the current window.
   gfx::Rect bounds_;
 
   // The position and size of the non-maximized, non-fullscreen window.
   gfx::Rect restored_bounds_;
 
   GdkWindowState state_;
 
+  // Controls a hidden GtkMenuBar that we keep updated so GNOME can take a look
+  // inside "our menu bar" and present it in the top panel, akin to Mac OS.
+  scoped_ptr<GlobalMenuBar> global_menu_bar_;
+
   // The container for the titlebar + tab strip.
   scoped_ptr<BrowserTitlebar> titlebar_;
 
   // The object that manages all of the widgets in the toolbar.
   scoped_ptr<BrowserToolbarGtk> toolbar_;
 
   // The object that manages the bookmark bar. This will be NULL if the
   // bookmark bar is not supported.
   scoped_ptr<BookmarkBarGtk> bookmark_bar_;
 
@@ skipping 63 matching lines @@
   scoped_ptr<FullscreenExitBubbleGtk> fullscreen_exit_bubble_;
 
   // The model that tracks the paint state of the arrow for the infobar
   // directly below the toolbar.
   InfoBarArrowModel infobar_arrow_model_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_