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