gecko/editor/txmgr/nsTransactionItem.h
Birunthan Mohanathas 1524133641 Bug 1028565 - Part 2: Flatten editor/txmgr/{idl,public,src}/ directories. r=ehsan
--HG--
rename : editor/txmgr/idl/nsITransaction.idl => editor/txmgr/nsITransaction.idl
rename : editor/txmgr/idl/nsITransactionList.idl => editor/txmgr/nsITransactionList.idl
rename : editor/txmgr/idl/nsITransactionListener.idl => editor/txmgr/nsITransactionListener.idl
rename : editor/txmgr/idl/nsITransactionManager.idl => editor/txmgr/nsITransactionManager.idl
rename : editor/txmgr/src/nsTransactionItem.cpp => editor/txmgr/nsTransactionItem.cpp
rename : editor/txmgr/src/nsTransactionItem.h => editor/txmgr/nsTransactionItem.h
rename : editor/txmgr/src/nsTransactionList.cpp => editor/txmgr/nsTransactionList.cpp
rename : editor/txmgr/src/nsTransactionList.h => editor/txmgr/nsTransactionList.h
rename : editor/txmgr/src/nsTransactionManager.cpp => editor/txmgr/nsTransactionManager.cpp
rename : editor/txmgr/src/nsTransactionManager.h => editor/txmgr/nsTransactionManager.h
rename : editor/txmgr/public/nsTransactionManagerCID.h => editor/txmgr/nsTransactionManagerCID.h
rename : editor/txmgr/src/nsTransactionManagerFactory.cpp => editor/txmgr/nsTransactionManagerFactory.cpp
rename : editor/txmgr/src/nsTransactionStack.cpp => editor/txmgr/nsTransactionStack.cpp
rename : editor/txmgr/src/nsTransactionStack.h => editor/txmgr/nsTransactionStack.h
2014-06-25 15:08:29 -07:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsTransactionItem_h__
#define nsTransactionItem_h__
#include "nsCOMPtr.h"
#include "nsCOMArray.h"
#include "nsCycleCollectionParticipant.h"
#include "nsISupportsImpl.h"
#include "nscore.h"
class nsITransaction;
class nsTransactionManager;
class nsTransactionStack;
class nsTransactionItem
{
nsCOMArray<nsISupports> mData;
nsCOMPtr<nsITransaction> mTransaction;
nsTransactionStack *mUndoStack;
nsTransactionStack *mRedoStack;
public:
nsTransactionItem(nsITransaction *aTransaction);
NS_METHOD_(MozExternalRefCountType) AddRef();
NS_METHOD_(MozExternalRefCountType) Release();
NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(nsTransactionItem)
virtual nsresult AddChild(nsTransactionItem *aTransactionItem);
already_AddRefed<nsITransaction> GetTransaction();
virtual nsresult GetIsBatch(bool *aIsBatch);
virtual nsresult GetNumberOfChildren(int32_t *aNumChildren);
virtual nsresult GetChild(int32_t aIndex, nsTransactionItem **aChild);
virtual nsresult DoTransaction(void);
virtual nsresult UndoTransaction(nsTransactionManager *aTxMgr);
virtual nsresult RedoTransaction(nsTransactionManager *aTxMgr);
nsCOMArray<nsISupports>& GetData()
{
return mData;
}
private:
virtual nsresult UndoChildren(nsTransactionManager *aTxMgr);
virtual nsresult RedoChildren(nsTransactionManager *aTxMgr);
virtual nsresult RecoverFromUndoError(nsTransactionManager *aTxMgr);
virtual nsresult RecoverFromRedoError(nsTransactionManager *aTxMgr);
virtual nsresult GetNumberOfUndoItems(int32_t *aNumItems);
virtual nsresult GetNumberOfRedoItems(int32_t *aNumItems);
void CleanUp();
protected:
virtual ~nsTransactionItem();
nsCycleCollectingAutoRefCnt mRefCnt;
NS_DECL_OWNINGTHREAD
};
#endif // nsTransactionItem_h__