From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- editor/libeditor/CreateElementTransaction.h | 80 +++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 editor/libeditor/CreateElementTransaction.h (limited to 'editor/libeditor/CreateElementTransaction.h') diff --git a/editor/libeditor/CreateElementTransaction.h b/editor/libeditor/CreateElementTransaction.h new file mode 100644 index 000000000..70fecceae --- /dev/null +++ b/editor/libeditor/CreateElementTransaction.h @@ -0,0 +1,80 @@ +/* -*- 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 GetNewNode(); + +protected: + virtual ~CreateElementTransaction(); + + // The document into which the new node will be inserted. + EditorBase* mEditorBase; + + // The tag (mapping to object type) for the new element. + nsCOMPtr mTag; + + // The node into which the new node will be inserted. + nsCOMPtr mParent; + + // The index in mParent for the new node. + int32_t mOffsetInParent; + + // The new node to insert. + nsCOMPtr mNewNode; + + // The node we will insert mNewNode before. We compute this ourselves. + nsCOMPtr mRefNode; +}; + +} // namespace mozilla + +#endif // #ifndef CreateElementTransaction_h -- cgit v1.2.3