Extend contextMenus API to support browser/page actions

chrome/browser/extensions/extension_context_menu_model.h

 // Copyright (c) 2012 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_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/extensions/context_menu_matcher.h"
 #include "chrome/browser/extensions/extension_uninstall_dialog.h"
+#include "chrome/browser/extensions/menu_manager.h"
 #include "ui/base/models/simple_menu_model.h"
 
 class Browser;
 class ExtensionAction;
 class Profile;
 
 namespace extensions {
 class Extension;
 }
 
@@ skipping 69 matching lines @@
   Browser* browser_;
 
   Profile* profile_;
 
   // The delegate which handles the 'inspect popup' menu command (or NULL).
   PopupDelegate* delegate_;
 
   // Keeps track of the extension uninstall dialog.
   scoped_ptr<extensions::ExtensionUninstallDialog> extension_uninstall_dialog_;
 
+  extensions::ContextMenuMatcher extension_items_;
+
+  void AppendExtensionItems();
+
+  static bool MenuItemMatchesParams(const extensions::MenuItem* item);
+
+  base::string16 PrintableSelectionText();
+
+  void EscapeAmpersands(base::string16* text);
+
   DISALLOW_COPY_AND_ASSIGN(ExtensionContextMenuModel);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_CONTEXT_MENU_MODEL_H_