gecko/editor/libeditor/base/InsertElementTxn.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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.
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* The Initial Developer of the Original Code is
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* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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#ifndef InsertElementTxn_h__
#define InsertElementTxn_h__
#include "EditTxn.h"
#include "nsIEditor.h"
#include "nsIDOMNode.h"
#include "nsCOMPtr.h"
/**
* A transaction that inserts a single element
*/
class InsertElementTxn : public EditTxn
{
public:
/** initialize the transaction.
* @param aNode the node to insert
* @param aParent the node to insert into
* @param aOffset the offset in aParent to insert aNode
*/
NS_IMETHOD Init(nsIDOMNode *aNode,
nsIDOMNode *aParent,
PRInt32 aOffset,
nsIEditor *aEditor);
InsertElementTxn();
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(InsertElementTxn, EditTxn)
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
NS_DECL_EDITTXN
protected:
/** the element to insert */
nsCOMPtr<nsIDOMNode> mNode;
/** the node into which the new node will be inserted */
nsCOMPtr<nsIDOMNode> mParent;
/** the editor for this transaction */
nsIEditor* mEditor;
/** the index in mParent for the new node */
PRInt32 mOffset;
};
#endif