RetroZilla/editor/libeditor/base/nsStyleSheetTxns.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.
*
* 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):
*
* 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 ***** */
#ifndef nsStylesheetTxns_h__
#define nsStylesheetTxns_h__
#include "EditTxn.h"
#include "nsCOMPtr.h"
#include "nsIEditor.h"
#include "nsICSSStyleSheet.h"
#define ADD_STYLESHEET_TXN_CID \
{/* d05e2980-2fbe-11d3-9ce4-e8393835307c */ \
0xd05e2980, 0x2fbe, 0x11d3, { 0x9c, 0xe4, 0xe8, 0x39, 0x38, 0x35, 0x30, 0x7c } }
#define REMOVE_STYLESHEET_TXN_CID \
{/* d05e2981-2fbe-11d3-9ce4-e8393835307c */ \
0xd05e2981, 0x2fbe, 0x11d3, { 0x9c, 0xe4, 0xe8, 0x39, 0x38, 0x35, 0x30, 0x7c } }
class AddStyleSheetTxn : public EditTxn
{
friend class TransactionFactory;
public:
static const nsIID& GetCID() { static const nsIID iid = ADD_STYLESHEET_TXN_CID; return iid; }
virtual ~AddStyleSheetTxn();
/** Initialize the transaction.
* @param aEditor the object providing core editing operations
* @param aSheet the stylesheet to add
*/
NS_IMETHOD Init(nsIEditor *aEditor,
nsICSSStyleSheet *aSheet);
private:
AddStyleSheetTxn();
public:
NS_IMETHOD DoTransaction(void);
NS_IMETHOD UndoTransaction(void);
NS_IMETHOD RedoTransaction(void);
NS_IMETHOD Merge(nsITransaction *aTransaction, PRBool *aDidMerge);
NS_IMETHOD GetTxnDescription(nsAString& aTxnDescription);
protected:
nsIEditor* mEditor; // the editor that created this transaction
nsCOMPtr<nsICSSStyleSheet> mSheet; // the style sheet to add
};
class RemoveStyleSheetTxn : public EditTxn
{
friend class TransactionFactory;
public:
static const nsIID& GetCID() { static const nsIID iid = REMOVE_STYLESHEET_TXN_CID; return iid; }
virtual ~RemoveStyleSheetTxn();
/** Initialize the transaction.
* @param aEditor the object providing core editing operations
* @param aSheet the stylesheet to remove
*/
NS_IMETHOD Init(nsIEditor *aEditor,
nsICSSStyleSheet *aSheet);
private:
RemoveStyleSheetTxn();
public:
NS_IMETHOD DoTransaction(void);
NS_IMETHOD UndoTransaction(void);
NS_IMETHOD RedoTransaction(void);
NS_IMETHOD Merge(nsITransaction *aTransaction, PRBool *aDidMerge);
NS_IMETHOD GetTxnDescription(nsAString& aTxnDescription);
protected:
nsIEditor* mEditor; // the editor that created this transaction
nsCOMPtr<nsICSSStyleSheet> mSheet; // the style sheet to remove
};
#endif /* nsStylesheetTxns_h__ */