gecko-dev/editor/base/nsInsertHTMLTxn.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 1.0 (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 nsInsertHTMLTxn_h__
#define nsInsertHTMLTxn_h__
#include "EditTxn.h"
#include "nsIEditor.h"
#include "nsIDOMRange.h"
#include "nsCOMPtr.h"
#define NS_INSERT_HTML_TXN_IID \
{/* a6cf90fd-15b3-11d2-932e-00805f8add3 */ \
0xa6cf90fc, 0x15b3, 0x11d2, \
{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} }
/**
* A transaction that inserts a string of html source
*/
class nsInsertHTMLTxn : public EditTxn
{
public:
/** initialize the transaction.
* @param aSrc the source for the HTML to insert
* @param aEditor the editor in which to do the work
*/
NS_IMETHOD Init(nsString& aSrc,
nsIEditor *aEditor);
private:
nsInsertHTMLTxn();
public:
virtual ~nsInsertHTMLTxn();
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 html to insert */
nsString mSrc;
/** the range representing the inserted fragment */
nsCOMPtr<nsIDOMRange> mRange;
/** the editor for this transaction */
nsCOMPtr<nsIEditor> mEditor;
friend class TransactionFactory;
};
#endif