/* -*- 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 CreateElementTransaction_h #define CreateElementTransaction_h #include "mozilla/EditTransactionBase.h" #include "nsCOMPtr.h" #include "nsCycleCollectionParticipant.h" #include "nsISupportsImpl.h" class nsIAtom; class nsIContent; class nsINode; /** * A transaction that creates a new node in the content tree. */ namespace mozilla { class EditorBase; namespace dom { class Element; } // namespace dom class CreateElementTransaction final : public EditTransactionBase { public: /** * Initialize the transaction. * @param aEditorBase The provider of basic editing functionality. * @param aTag The tag (P, HR, TABLE, etc.) for the new element. * @param aParent The node into which the new element will be * inserted. * @param aOffsetInParent The location in aParent to insert the new element. * If eAppend, the new element is appended as the last * child. */ CreateElementTransaction(EditorBase& aEditorBase, nsIAtom& aTag, nsINode& aParent, int32_t aOffsetInParent); NS_DECL_ISUPPORTS_INHERITED NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(CreateElementTransaction, EditTransactionBase) NS_DECL_EDITTRANSACTIONBASE NS_IMETHOD RedoTransaction() override; already_AddRefed<dom::Element> GetNewNode(); protected: virtual ~CreateElementTransaction(); // The document into which the new node will be inserted. RefPtr<EditorBase> mEditorBase; // The tag (mapping to object type) for the new element. nsCOMPtr<nsIAtom> mTag; // The node into which the new node will be inserted. nsCOMPtr<nsINode> mParent; // The index in mParent for the new node. int32_t mOffsetInParent; // The new node to insert. nsCOMPtr<dom::Element> mNewNode; // The node we will insert mNewNode before. We compute this ourselves. nsCOMPtr<nsIContent> mRefNode; }; } // namespace mozilla #endif // #ifndef CreateElementTransaction_h