зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
1.7 KiB
C
67 строки
1.7 KiB
C
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||
|
*
|
||
|
* 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 Netscape Communications Corporation. All Rights
|
||
|
* Reserved.
|
||
|
*/
|
||
|
|
||
|
#ifndef EditAggregateTxn_h__
|
||
|
#define EditAggregateTxn_h__
|
||
|
|
||
|
#include "EditTxn.h"
|
||
|
|
||
|
#define EDIT_AGGREGATE_TXN_IID \
|
||
|
{/* 345921a0-ac49-11d2-86d8-000064657374 */ \
|
||
|
0x345921a0, 0xac49, 0x11d2, \
|
||
|
{0x86, 0xd8, 0x0, 0x0, 0x64, 0x65, 0x73, 0x74} }
|
||
|
|
||
|
class nsVoidArray;
|
||
|
|
||
|
/**
|
||
|
* base class for all document editing transactions that require aggregation.
|
||
|
* provides a list of child transactions.
|
||
|
*/
|
||
|
class EditAggregateTxn : public EditTxn
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
EditAggregateTxn();
|
||
|
|
||
|
virtual ~EditAggregateTxn();
|
||
|
|
||
|
virtual nsresult Do(void);
|
||
|
|
||
|
virtual nsresult Undo(void);
|
||
|
|
||
|
virtual nsresult Redo(void);
|
||
|
|
||
|
virtual nsresult GetIsTransient(PRBool *aIsTransient);
|
||
|
|
||
|
virtual nsresult Merge(PRBool *aDidMerge, nsITransaction *aTransaction);
|
||
|
|
||
|
virtual nsresult Write(nsIOutputStream *aOutputStream);
|
||
|
|
||
|
virtual nsresult GetUndoString(nsString **aString);
|
||
|
|
||
|
virtual nsresult GetRedoString(nsString **aString);
|
||
|
|
||
|
virtual nsresult AppendChild(EditTxn *aTxn);
|
||
|
|
||
|
protected:
|
||
|
|
||
|
nsVoidArray *mChildren;
|
||
|
|
||
|
};
|
||
|
|
||
|
#endif
|