<webview>: Context menu API implementation CL.

chrome/browser/extensions/menu_manager.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_MENU_MANAGER_H_
 #define CHROME_BROWSER_EXTENSIONS_MENU_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 42 matching lines @@
 
     bool operator==(const Id& other) const;
     bool operator!=(const Id& other) const;
     bool operator<(const Id& other) const;
 
     bool incognito;
     std::string extension_id;
     // Only one of uid or string_uid will be defined.
     int uid;
     std::string string_uid;
+    int webview_instance_id;
   };
 
   // For context menus, these are the contexts where an item can appear.
   enum Context {
     ALL = 1,
     PAGE = 2,
     SELECTION = 4,
     LINK = 8,
     EDITABLE = 16,
     IMAGE = 32,
@@ skipping 210 matching lines @@
                     const MenuItem::Id* parent_id);
 
   // Removes a context menu item with the given id (whether it is a top-level
   // item or a child of some other item), returning true if the item was found
   // and removed or false otherwise.
   bool RemoveContextMenuItem(const MenuItem::Id& id);
 
   // Removes all items for the given extension id.
   void RemoveAllContextItems(const std::string& extension_id);
 
+  // Remove all items that belong to a <webview> guest within an extension.
+  void RemoveAllWebviewContextItems(const std::string& extension_id,
+                                    int webview_instance_id);
+
   // Returns the item with the given |id| or NULL.
   MenuItem* GetItemById(const MenuItem::Id& id) const;
 
   // Notify the MenuManager that an item has been updated not through
   // an explicit call into MenuManager. For example, if an item is
   // acquired by a call to GetItemById and changed, then this should be called.
   // Returns true if the item was found or false otherwise.
   bool ItemUpdated(const MenuItem::Id& id);
 
   // Called when a menu item is clicked on by the user.
@@ skipping 56 matching lines @@
 
   // Owned by ExtensionSystem.
   StateStore* store_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuManager);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_MENU_MANAGER_H_