gecko-dev/editor/base/nsIAbsorbingTransaction.h

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/* -*- 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 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsIAbsorbingTransaction_h__
#define nsIAbsorbingTransaction_h__
#include "nsISupports.h"
/*
Transaction interface to outside world
*/
#define NS_IABSORBINGTRANSACTION_IID \
{ /* a6cf910b-15b3-11d2-932e-00805f8add32 */ \
0xa6cf910b, 0x15b3, 0x11d2, \
{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} }
#include "nsCOMPtr.h"
#include "nsWeakPtr.h"
#include "nsIAtom.h"
#include "nsIDOMNode.h"
/**
* A transaction interface mixin - for transactions that can support.
* the placeholder absorbtion idiom.
*/
class nsIAbsorbingTransaction : public nsISupports{
public:
static const nsIID& GetIID() { static nsIID iid = NS_IABSORBINGTRANSACTION_IID; return iid; }
NS_IMETHOD Init(nsWeakPtr aPresShellWeak, nsIAtom *aName, nsIDOMNode *aStartNode, PRInt32 aStartOffset)=0;
NS_IMETHOD EndPlaceHolderBatch()=0;
NS_IMETHOD GetTxnName(nsIAtom **aName)=0;
NS_IMETHOD GetStartNodeAndOffset(nsCOMPtr<nsIDOMNode> *aTxnStartNode, PRInt32 *aTxnStartOffset)=0;
NS_IMETHOD ForwardEndBatchTo(nsIAbsorbingTransaction *aForwardingAddress)=0;
NS_IMETHOD Commit()=0;
};
#endif // nsIAbsorbingTransaction_h__