mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 06:05:44 +00:00
87 lines
2.2 KiB
C++
87 lines
2.2 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 InsertElementTxn_h__
|
|
#define InsertElementTxn_h__
|
|
|
|
#include "EditTxn.h"
|
|
#include "nsIEditor.h"
|
|
#include "nsIDOMNode.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
#define INSERT_ELEMENT_TXN_IID \
|
|
{/* b5762440-cbb0-11d2-86db-000064657374 */ \
|
|
0xb5762440, 0xcbb0, 0x11d2, \
|
|
{0x86, 0xdb, 0x0, 0x0, 0x64, 0x65, 0x73, 0x74} }
|
|
|
|
/**
|
|
* 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);
|
|
|
|
private:
|
|
InsertElementTxn();
|
|
|
|
public:
|
|
|
|
virtual ~InsertElementTxn();
|
|
|
|
NS_IMETHOD Do(void);
|
|
|
|
NS_IMETHOD Undo(void);
|
|
|
|
NS_IMETHOD Merge(PRBool *aDidMerge, nsITransaction *aTransaction);
|
|
|
|
NS_IMETHOD Write(nsIOutputStream *aOutputStream);
|
|
|
|
NS_IMETHOD GetUndoString(nsString *aString);
|
|
|
|
NS_IMETHOD GetRedoString(nsString *aString);
|
|
|
|
protected:
|
|
|
|
/** the element to delete */
|
|
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;
|
|
|
|
friend class TransactionFactory;
|
|
|
|
};
|
|
|
|
#endif
|