michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef InsertElementTxn_h__
michael@0: #define InsertElementTxn_h__
michael@0: 
michael@0: #include "EditTxn.h"                    // for EditTxn, NS_DECL_EDITTXN
michael@0: #include "nsCOMPtr.h"                   // for nsCOMPtr
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: #include "nsIDOMNode.h"                 // for nsIDOMNode
michael@0: #include "nsISupportsImpl.h"            // for NS_DECL_ISUPPORTS_INHERITED
michael@0: #include "nscore.h"                     // for NS_IMETHOD
michael@0: 
michael@0: class nsIEditor;
michael@0: 
michael@0: /**
michael@0:  * A transaction that inserts a single element
michael@0:  */
michael@0: class InsertElementTxn : public EditTxn
michael@0: {
michael@0: public:
michael@0:   /** initialize the transaction.
michael@0:     * @param aNode   the node to insert
michael@0:     * @param aParent the node to insert into
michael@0:     * @param aOffset the offset in aParent to insert aNode
michael@0:     */
michael@0:   NS_IMETHOD Init(nsIDOMNode *aNode,
michael@0:                   nsIDOMNode *aParent,
michael@0:                   int32_t     aOffset,
michael@0:                   nsIEditor  *aEditor);
michael@0: 
michael@0:   InsertElementTxn();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0:   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(InsertElementTxn, EditTxn)
michael@0: 
michael@0:   NS_DECL_EDITTXN
michael@0: 
michael@0: protected:
michael@0:   
michael@0:   /** the element to insert */
michael@0:   nsCOMPtr<nsIDOMNode> mNode;
michael@0: 
michael@0:   /** the node into which the new node will be inserted */
michael@0:   nsCOMPtr<nsIDOMNode> mParent;
michael@0: 
michael@0:   /** the editor for this transaction */
michael@0:   nsIEditor*           mEditor;
michael@0: 
michael@0:   /** the index in mParent for the new node */
michael@0:   int32_t mOffset;
michael@0: };
michael@0: 
michael@0: #endif