59 lines
1.5 KiB
C++
59 lines
1.5 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 EditAggregateTransaction_h
|
|
#define EditAggregateTransaction_h
|
|
|
|
#include "mozilla/EditTransactionBase.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsIAtom.h"
|
|
#include "nsISupportsImpl.h"
|
|
#include "nsTArray.h"
|
|
#include "nscore.h"
|
|
|
|
class nsITransaction;
|
|
|
|
namespace mozilla {
|
|
|
|
/**
|
|
* base class for all document editing transactions that require aggregation.
|
|
* provides a list of child transactions.
|
|
*/
|
|
class EditAggregateTransaction : public EditTransactionBase
|
|
{
|
|
public:
|
|
EditAggregateTransaction();
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(EditAggregateTransaction,
|
|
EditTransactionBase)
|
|
|
|
NS_DECL_EDITTRANSACTIONBASE
|
|
|
|
NS_IMETHOD RedoTransaction() override;
|
|
NS_IMETHOD Merge(nsITransaction* aTransaction, bool* aDidMerge) override;
|
|
|
|
/**
|
|
* Append a transaction to this aggregate.
|
|
*/
|
|
NS_IMETHOD AppendChild(EditTransactionBase* aTransaction);
|
|
|
|
/**
|
|
* Get the name assigned to this transaction.
|
|
*/
|
|
NS_IMETHOD GetName(nsIAtom** aName);
|
|
|
|
protected:
|
|
virtual ~EditAggregateTransaction();
|
|
|
|
nsTArray<RefPtr<EditTransactionBase>> mChildren;
|
|
nsCOMPtr<nsIAtom> mName;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // #ifndef EditAggregateTransaction_h
|