RetroZilla/editor/libeditor/base/EditTxn.cpp
2015-10-20 23:03:22 -04:00

84 lines
2.5 KiB
C++

/* -*- 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.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*
* 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
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "EditTxn.h"
NS_IMPL_ISUPPORTS2(EditTxn, nsITransaction, nsPIEditorTransaction)
EditTxn::EditTxn()
{
}
EditTxn::~EditTxn()
{
}
NS_IMETHODIMP EditTxn::DoTransaction(void)
{
return NS_OK;
}
NS_IMETHODIMP EditTxn::UndoTransaction(void)
{
return NS_OK;
}
NS_IMETHODIMP EditTxn::RedoTransaction(void)
{
return DoTransaction();
}
NS_IMETHODIMP EditTxn::GetIsTransient(PRBool *aIsTransient)
{
if (aIsTransient)
*aIsTransient = PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP EditTxn::Merge(nsITransaction *aTransaction, PRBool *aDidMerge)
{
return NS_OK;
}
NS_IMETHODIMP EditTxn::GetTxnDescription(nsAString& aString)
{
aString.AssignLiteral("EditTxn");
return NS_OK;
}