gecko/editor/libeditor/base/InsertElementTxn.h
2012-05-21 12:12:37 +01:00

53 lines
1.3 KiB
C++

/* -*- 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 InsertElementTxn_h__
#define InsertElementTxn_h__
#include "EditTxn.h"
#include "nsIEditor.h"
#include "nsIDOMNode.h"
#include "nsCOMPtr.h"
/**
* A transaction that inserts a single element
*/
class InsertElementTxn : public EditTxn
{
public:
/** initialize the transaction.
* @param aNode the node to insert
* @param aParent the node to insert into
* @param aOffset the offset in aParent to insert aNode
*/
NS_IMETHOD Init(nsIDOMNode *aNode,
nsIDOMNode *aParent,
PRInt32 aOffset,
nsIEditor *aEditor);
InsertElementTxn();
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(InsertElementTxn, EditTxn)
NS_DECL_EDITTXN
protected:
/** the element to insert */
nsCOMPtr<nsIDOMNode> mNode;
/** the node into which the new node will be inserted */
nsCOMPtr<nsIDOMNode> mParent;
/** the editor for this transaction */
nsIEditor* mEditor;
/** the index in mParent for the new node */
PRInt32 mOffset;
};
#endif