The Tor Browser: widget/cocoa/nsMenuGroupOwnerX.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsMenuGroupOwnerX_h_

     7 #define nsMenuGroupOwnerX_h_

     9 #import <Cocoa/Cocoa.h>

    11 #include "nsMenuBaseX.h"

    12 #include "nsIMutationObserver.h"

    13 #include "nsHashKeys.h"

    14 #include "nsDataHashtable.h"

    15 #include "nsAutoPtr.h"

    16 #include "nsString.h"

    19 class nsMenuX;

    20 class nsMenuItemX;

    21 class nsChangeObserver;

    22 class nsIWidget;

    23 class nsIContent;

    24 class nsIDocument;

    26 class nsMenuGroupOwnerX : public nsMenuObjectX, public nsIMutationObserver

    27 {

    28 public:

    29   nsMenuGroupOwnerX();

    30   virtual ~nsMenuGroupOwnerX();

    32   nsresult Create(nsIContent * aContent);

    34   void RegisterForContentChanges(nsIContent* aContent,

    35                                  nsChangeObserver* aMenuObject);

    36   void UnregisterForContentChanges(nsIContent* aContent);

    37   uint32_t RegisterForCommand(nsMenuItemX* aItem);

    38   void UnregisterCommand(uint32_t aCommandID);

    39   nsMenuItemX* GetMenuItemForCommandID(uint32_t inCommandID);

    41   NS_DECL_ISUPPORTS

    42   NS_DECL_NSIMUTATIONOBSERVER

    44 protected:

    45   nsChangeObserver* LookupContentChangeObserver(nsIContent* aContent);

    47   uint32_t  mCurrentCommandID;  // unique command id (per menu-bar) to

    48                                 // give to next item that asks

    49   nsIDocument* mDocument;       // pointer to document

    51   // stores observers for content change notification

    52   nsDataHashtable<nsPtrHashKey<nsIContent>, nsChangeObserver *> mContentToObserverTable;

    54   // stores mapping of command IDs to menu objects

    55   nsDataHashtable<nsUint32HashKey, nsMenuItemX *> mCommandToMenuObjectTable;

    56 };

    58 #endif // nsMenuGroupOwner_h_

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