45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_EditTransactionBase_h
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#define mozilla_EditTransactionBase_h
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#include "nsCycleCollectionParticipant.h"
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#include "nsISupportsImpl.h"
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#include "nsITransaction.h"
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#include "nsPIEditorTransaction.h"
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#include "nscore.h"
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namespace mozilla {
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/**
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* Base class for all document editing transactions.
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*/
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class EditTransactionBase : public nsITransaction
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, public nsPIEditorTransaction
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{
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(EditTransactionBase, nsITransaction)
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virtual void LastRelease() {}
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NS_IMETHOD RedoTransaction(void) override;
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NS_IMETHOD GetIsTransient(bool* aIsTransient) override;
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NS_IMETHOD Merge(nsITransaction* aTransaction, bool* aDidMerge) override;
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protected:
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virtual ~EditTransactionBase();
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};
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} // namespace mozilla
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#define NS_DECL_EDITTRANSACTIONBASE \
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NS_IMETHOD DoTransaction() override; \
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NS_IMETHOD UndoTransaction() override; \
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NS_IMETHOD GetTxnDescription(nsAString& aTransactionDescription) override;
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#endif // #ifndef mozilla_EditTransactionBase_h
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