mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998, 1999 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#ifndef nsMsgTxn_h__
|
|
#define nsMsgTxn_h__
|
|
|
|
#include "nsITransaction.h"
|
|
#include "msgCore.h"
|
|
|
|
#define NS_MESSAGETRANSACTION_IID \
|
|
{ /* da621b30-1efc-11d3-abe4-00805f8ac968 */ \
|
|
0xda621b30, 0x1efc, 0x11d3, \
|
|
{ 0xab, 0xe4, 0x00, 0x80, 0x5f, 0x8a, 0xc9, 0x68 } }
|
|
/**
|
|
* base class for all message undo/redo transactions.
|
|
*/
|
|
class NS_MSG_BASE nsMsgTxn : public nsITransaction
|
|
{
|
|
NS_DECL_ISUPPORTS
|
|
|
|
nsMsgTxn();
|
|
virtual ~nsMsgTxn();
|
|
|
|
NS_IMETHOD Do(void);
|
|
|
|
NS_IMETHOD Undo(void) = 0;
|
|
|
|
NS_IMETHOD Redo(void) = 0;
|
|
|
|
NS_IMETHOD GetIsTransient(PRBool *aIsTransient);
|
|
|
|
NS_IMETHOD Merge(PRBool *aDidMerge, nsITransaction *aTransaction);
|
|
|
|
NS_IMETHOD Write(nsIOutputStream *aOutputStream);
|
|
|
|
NS_IMETHOD GetUndoString(nsString *aString);
|
|
|
|
NS_IMETHOD GetRedoString(nsString *aString);
|
|
|
|
};
|
|
|
|
#endif
|