Allow printing/saving a plugin through right click menu, even if it's in a fr...

chrome/browser/ui/cocoa/menu_controller.h

 // Copyright (c) 2010 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_COCOA_MENU_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_MENU_CONTROLLER_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
+#import "base/mac/cocoa_protocols.h"
 #include "base/scoped_nsobject.h"
 
 namespace ui {
 class MenuModel;
 }
 
 // A controller for the cross-platform menu model. The menu that's created
 // has the tag and represented object set for each menu item. The object is a
 // NSValue holding a pointer to the model for that level of the menu (to
 // allow for hierarchical menus). The tag is the index into that model for
 // that particular item. It is important that the model outlives this object
 // as it only maintains weak references.
-@interface MenuController : NSObject {
+@interface MenuController : NSObject<NSMenuDelegate> {
  @protected
   ui::MenuModel* model_;  // weak
   scoped_nsobject<NSMenu> menu_;
   BOOL useWithPopUpButtonCell_;  // If YES, 0th item is blank
 }
 
 @property (nonatomic, assign) ui::MenuModel* model;
 // Note that changing this will have no effect if you use
 // |-initWithModel:useWithPopUpButtonCell:| or after the first call to |-menu|.
 @property (nonatomic) BOOL useWithPopUpButtonCell;
@@ skipping 24 matching lines @@
 
 // Protected methods that subclassers can override.
 @interface MenuController (Protected)
 - (void)addItemToMenu:(NSMenu*)menu
               atIndex:(NSInteger)index
             fromModel:(ui::MenuModel*)model
            modelIndex:(int)modelIndex;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_MENU_CONTROLLER_H_