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92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef IMECommitTxn_h__
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#define IMECommitTxn_h__
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#include "EditTxn.h"
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#include "nsIDOMCharacterData.h"
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#include "nsCOMPtr.h"
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// {9C4994A1-281C-11d3-9EA3-0060089FE59B}
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#define IME_COMMIT_TXN_CID \
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{ 0x9c4994a1, 0x281c, 0x11d3, \
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{ 0x9e, 0xa3, 0x0, 0x60, 0x8, 0x9f, 0xe5, 0x9b }}
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/**
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* A transaction representing an IME commit operation
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*/
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class IMECommitTxn : public EditTxn
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{
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public:
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static const nsIID& GetCID() { static nsIID iid = IME_COMMIT_TXN_CID; return iid; }
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virtual ~IMECommitTxn();
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static nsIAtom *gIMECommitTxnName;
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/** initialize the transaction
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*/
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NS_IMETHOD Init(void);
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private:
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IMECommitTxn();
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public:
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NS_IMETHOD Do(void);
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NS_IMETHOD Undo(void);
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NS_IMETHOD Merge(PRBool *aDidMerge, nsITransaction *aTransaction);
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NS_IMETHOD Write(nsIOutputStream *aOutputStream);
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NS_IMETHOD GetUndoString(nsString *aString);
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NS_IMETHOD GetRedoString(nsString *aString);
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// nsISupports declarations
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// override QueryInterface to handle IMECommitTxn request
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NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
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/** must be called before any IMECommitTxn is instantiated */
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static nsresult ClassInit();
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/** must be called once we are guaranteed all IMECommitTxn have completed */
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static nsresult ClassShutdown();
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enum { kTransactionID = 11230 };
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protected:
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friend class TransactionFactory;
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friend class nsDerivedSafe<IMECommitTxn>; // work around for a compiler bug
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};
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#endif
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