gecko/editor/libeditor/base/nsStyleSheetTxns.h

70 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsStylesheetTxns_h__
#define nsStylesheetTxns_h__
#include "EditTxn.h" // for EditTxn, NS_DECL_EDITTXN
#include "nsAutoPtr.h" // for nsRefPtr
#include "nsCSSStyleSheet.h" // for nsCSSStyleSheet
#include "nsCycleCollectionParticipant.h"
#include "nsID.h" // for REFNSIID
#include "nsISupportsImpl.h" // for nsCSSStyleSheet::Release
#include "nscore.h" // for NS_IMETHOD
class nsIEditor;
class AddStyleSheetTxn : public EditTxn
{
public:
/** Initialize the transaction.
* @param aEditor the object providing core editing operations
* @param aSheet the stylesheet to add
*/
NS_IMETHOD Init(nsIEditor *aEditor,
nsCSSStyleSheet *aSheet);
AddStyleSheetTxn();
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AddStyleSheetTxn, EditTxn)
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
NS_DECL_EDITTXN
protected:
nsIEditor* mEditor; // the editor that created this transaction
nsRefPtr<nsCSSStyleSheet> mSheet; // the style sheet to add
};
class RemoveStyleSheetTxn : public EditTxn
{
public:
/** Initialize the transaction.
* @param aEditor the object providing core editing operations
* @param aSheet the stylesheet to remove
*/
NS_IMETHOD Init(nsIEditor *aEditor,
nsCSSStyleSheet *aSheet);
RemoveStyleSheetTxn();
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(RemoveStyleSheetTxn, EditTxn)
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
NS_DECL_EDITTXN
protected:
nsIEditor* mEditor; // the editor that created this transaction
nsRefPtr<nsCSSStyleSheet> mSheet; // the style sheet to remove
};
#endif /* nsStylesheetTxns_h__ */