1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/editor/libeditor/base/EditTxn.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,39 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef EditTxn_h__
1.10 +#define EditTxn_h__
1.11 +
1.12 +#include "nsCycleCollectionParticipant.h"
1.13 +#include "nsISupportsImpl.h"
1.14 +#include "nsITransaction.h"
1.15 +#include "nsPIEditorTransaction.h"
1.16 +#include "nscore.h"
1.17 +
1.18 +/**
1.19 + * Base class for all document editing transactions.
1.20 + */
1.21 +class EditTxn : public nsITransaction,
1.22 + public nsPIEditorTransaction
1.23 +{
1.24 +public:
1.25 + NS_DECL_CYCLE_COLLECTING_ISUPPORTS
1.26 + NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(EditTxn, nsITransaction)
1.27 +
1.28 + virtual ~EditTxn();
1.29 +
1.30 + virtual void LastRelease() {}
1.31 +
1.32 + NS_IMETHOD RedoTransaction(void);
1.33 + NS_IMETHOD GetIsTransient(bool *aIsTransient);
1.34 + NS_IMETHOD Merge(nsITransaction *aTransaction, bool *aDidMerge);
1.35 +};
1.36 +
1.37 +#define NS_DECL_EDITTXN \
1.38 + NS_IMETHOD DoTransaction(); \
1.39 + NS_IMETHOD UndoTransaction(); \
1.40 + NS_IMETHOD GetTxnDescription(nsAString& aTxnDescription);
1.41 +
1.42 +#endif
