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125 lines
3.1 KiB
C++
125 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsStylesheetTxns_h__
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#define nsStylesheetTxns_h__
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#include "EditTxn.h"
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#include "nsCOMPtr.h"
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#include "nsIEditor.h"
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#include "nsICSSStyleSheet.h"
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#define ADD_STYLESHEET_TXN_CID \
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{/* d05e2980-2fbe-11d3-9ce4-e8393835307c */ \
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0xd05e2980, 0x2fbe, 0x11d3, { 0x9c, 0xe4, 0xe8, 0x39, 0x38, 0x35, 0x30, 0x7c } }
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#define REMOVE_STYLESHEET_TXN_CID \
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{/* d05e2981-2fbe-11d3-9ce4-e8393835307c */ \
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0xd05e2981, 0x2fbe, 0x11d3, { 0x9c, 0xe4, 0xe8, 0x39, 0x38, 0x35, 0x30, 0x7c } }
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class AddStyleSheetTxn : public EditTxn
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{
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friend class TransactionFactory;
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public:
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static const nsIID& GetCID() { static nsIID iid = ADD_STYLESHEET_TXN_CID; return iid; }
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virtual ~AddStyleSheetTxn();
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/** Initialize the transaction.
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* @param aEditor the object providing core editing operations
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* @param aSheet the stylesheet to add
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*/
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NS_IMETHOD Init(nsIEditor *aEditor,
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nsICSSStyleSheet *aSheet);
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private:
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AddStyleSheetTxn();
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public:
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NS_IMETHOD Do(void);
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NS_IMETHOD Undo(void);
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NS_IMETHOD Redo(void);
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NS_IMETHOD Merge(PRBool *aDidMerge, nsITransaction *aTransaction);
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NS_IMETHOD Write(nsIOutputStream *aOutputStream);
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NS_IMETHOD GetUndoString(nsString *aString);
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NS_IMETHOD GetRedoString(nsString *aString);
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protected:
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nsIEditor* mEditor; // the editor that created this transaction
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nsCOMPtr<nsICSSStyleSheet> mSheet; // the style sheet to add
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};
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class RemoveStyleSheetTxn : public EditTxn
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{
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friend class TransactionFactory;
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public:
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static const nsIID& GetCID() { static nsIID iid = REMOVE_STYLESHEET_TXN_CID; return iid; }
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virtual ~RemoveStyleSheetTxn();
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/** Initialize the transaction.
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* @param aEditor the object providing core editing operations
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* @param aSheet the stylesheet to remove
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*/
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NS_IMETHOD Init(nsIEditor *aEditor,
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nsICSSStyleSheet *aSheet);
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private:
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RemoveStyleSheetTxn();
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public:
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NS_IMETHOD Do(void);
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NS_IMETHOD Undo(void);
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NS_IMETHOD Redo(void);
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NS_IMETHOD Merge(PRBool *aDidMerge, nsITransaction *aTransaction);
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NS_IMETHOD Write(nsIOutputStream *aOutputStream);
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NS_IMETHOD GetUndoString(nsString *aString);
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NS_IMETHOD GetRedoString(nsString *aString);
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protected:
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nsIEditor* mEditor; // the editor that created this transaction
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nsCOMPtr<nsICSSStyleSheet> mSheet; // the style sheet to remove
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};
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#endif /* nsStylesheetTxns_h__ */
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