LCOV - code coverage report
Current view: directory - editor/txmgr/src - nsTransactionManager.h (source / functions) Found Hit Coverage
Test: app.info Lines: 2 2 100.0 %
Date: 2012-06-02 Functions: 5 5 100.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef nsTransactionManager_h__
      39                 : #define nsTransactionManager_h__
      40                 : 
      41                 : #include "nsWeakReference.h"
      42                 : #include "nsITransactionManager.h"
      43                 : #include "nsCOMArray.h"
      44                 : #include "nsITransactionListener.h"
      45                 : #include "nsCycleCollectionParticipant.h"
      46                 : 
      47                 : class nsITransaction;
      48                 : class nsITransactionListener;
      49                 : class nsTransactionItem;
      50                 : class nsTransactionStack;
      51                 : 
      52                 : /** implementation of a transaction manager object.
      53                 :  *
      54                 :  */
      55                 : class nsTransactionManager : public nsITransactionManager
      56                 :                            , public nsSupportsWeakReference
      57                 : {
      58                 : private:
      59                 : 
      60                 :   PRInt32                mMaxTransactionCount;
      61                 :   nsTransactionStack     mDoStack;
      62                 :   nsTransactionStack     mUndoStack;
      63                 :   nsTransactionStack     mRedoStack;
      64                 :   nsCOMArray<nsITransactionListener> mListeners;
      65                 : 
      66                 : public:
      67                 : 
      68                 :   /** The default constructor.
      69                 :    */
      70                 :   nsTransactionManager(PRInt32 aMaxTransactionCount=-1);
      71                 : 
      72                 :   /** The default destructor.
      73                 :    */
      74                 :   virtual ~nsTransactionManager();
      75                 : 
      76                 :   /* Macro for AddRef(), Release(), and QueryInterface() */
      77               2 :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      78            1732 :   NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsTransactionManager,
      79                 :                                            nsITransactionManager)
      80                 : 
      81                 :   /* nsITransactionManager method implementations. */
      82                 :   NS_DECL_NSITRANSACTIONMANAGER
      83                 : 
      84                 :   /* nsTransactionManager specific methods. */
      85                 :   virtual nsresult ClearUndoStack(void);
      86                 :   virtual nsresult ClearRedoStack(void);
      87                 : 
      88                 :   virtual nsresult WillDoNotify(nsITransaction *aTransaction, bool *aInterrupt);
      89                 :   virtual nsresult DidDoNotify(nsITransaction *aTransaction, nsresult aExecuteResult);
      90                 :   virtual nsresult WillUndoNotify(nsITransaction *aTransaction, bool *aInterrupt);
      91                 :   virtual nsresult DidUndoNotify(nsITransaction *aTransaction, nsresult aUndoResult);
      92                 :   virtual nsresult WillRedoNotify(nsITransaction *aTransaction, bool *aInterrupt);
      93                 :   virtual nsresult DidRedoNotify(nsITransaction *aTransaction, nsresult aRedoResult);
      94                 :   virtual nsresult WillBeginBatchNotify(bool *aInterrupt);
      95                 :   virtual nsresult DidBeginBatchNotify(nsresult aResult);
      96                 :   virtual nsresult WillEndBatchNotify(bool *aInterrupt);
      97                 :   virtual nsresult DidEndBatchNotify(nsresult aResult);
      98                 :   virtual nsresult WillMergeNotify(nsITransaction *aTop,
      99                 :                                    nsITransaction *aTransaction,
     100                 :                                    bool *aInterrupt);
     101                 :   virtual nsresult DidMergeNotify(nsITransaction *aTop,
     102                 :                                   nsITransaction *aTransaction,
     103                 :                                   bool aDidMerge,
     104                 :                                   nsresult aMergeResult);
     105                 : 
     106                 : private:
     107                 : 
     108                 :   /* nsTransactionManager specific private methods. */
     109                 :   virtual nsresult BeginTransaction(nsITransaction *aTransaction);
     110                 :   virtual nsresult EndTransaction(void);
     111                 : };
     112                 : 
     113                 : #endif // nsTransactionManager_h__

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