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/* -*- 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 EditAggregateTransaction_h
#define EditAggregateTransaction_h
#include "EditTransactionBase.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/RefPtr.h"
#include "nsAtom.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsTArray.h"
#include "nsISupportsImpl.h"
namespace mozilla {
/**
* base class for all document editing transactions that require aggregation.
* provides a list of child transactions.
*/
class EditAggregateTransaction : public EditTransactionBase {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(EditAggregateTransaction,
EditTransactionBase)
NS_DECL_EDITTRANSACTIONBASE
MOZ_CAN_RUN_SCRIPT NS_IMETHOD RedoTransaction() override;
NS_IMETHOD Merge(nsITransaction* aOtherTransaction, bool* aDidMerge) override;
/**
* Get the name assigned to this transaction.
*/
nsAtom* GetName() const;
const nsTArray<OwningNonNull<EditTransactionBase>>& ChildTransactions()
const {
return mChildren;
}
protected:
EditAggregateTransaction() = default;
virtual ~EditAggregateTransaction() = default;
nsTArray<OwningNonNull<EditTransactionBase>> mChildren;
RefPtr<nsAtom> mName;
};
} // namespace mozilla
#endif // #ifndef EditAggregateTransaction_h
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