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67 lines
1.6 KiB
C++
67 lines
1.6 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 DeleteNodeTransaction_h
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#define DeleteNodeTransaction_h
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#include "mozilla/EditTransactionBase.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIContent.h"
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#include "nsINode.h"
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#include "nsISupportsImpl.h"
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#include "nscore.h"
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namespace mozilla {
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class EditorBase;
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class RangeUpdater;
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/**
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* A transaction that deletes a single element
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*/
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class DeleteNodeTransaction final : public EditTransactionBase
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{
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public:
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/**
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* Initialize the transaction.
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* @param aElement The node to delete.
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*/
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nsresult Init(EditorBase* aEditorBase, nsINode* aNode,
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RangeUpdater* aRangeUpdater);
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DeleteNodeTransaction();
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DeleteNodeTransaction,
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EditTransactionBase)
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NS_DECL_EDITTRANSACTIONBASE
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NS_IMETHOD RedoTransaction() override;
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protected:
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virtual ~DeleteNodeTransaction();
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// The element to delete.
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nsCOMPtr<nsINode> mNode;
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// Parent of node to delete.
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nsCOMPtr<nsINode> mParent;
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// Next sibling to remember for undo/redo purposes.
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nsCOMPtr<nsIContent> mRefNode;
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// The editor for this transaction.
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EditorBase* mEditorBase;
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// Range updater object.
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RangeUpdater* mRangeUpdater;
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};
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} // namespace mozilla
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#endif // #ifndef DeleteNodeTransaction_h
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