mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
60 lines
1.3 KiB
C++
60 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 DeleteNodeTxn_h__
|
|
#define DeleteNodeTxn_h__
|
|
|
|
#include "EditTxn.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsIContent.h"
|
|
#include "nsINode.h"
|
|
#include "nsISupportsImpl.h"
|
|
#include "nscore.h"
|
|
|
|
class nsEditor;
|
|
class nsRangeUpdater;
|
|
|
|
/**
|
|
* A transaction that deletes a single element
|
|
*/
|
|
class DeleteNodeTxn : public EditTxn
|
|
{
|
|
public:
|
|
/** initialize the transaction.
|
|
* @param aElement the node to delete
|
|
*/
|
|
nsresult Init(nsEditor* aEditor, nsINode* aNode,
|
|
nsRangeUpdater* aRangeUpdater);
|
|
|
|
DeleteNodeTxn();
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DeleteNodeTxn, EditTxn)
|
|
|
|
NS_DECL_EDITTXN
|
|
|
|
NS_IMETHOD RedoTransaction();
|
|
|
|
protected:
|
|
|
|
/** 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 */
|
|
nsEditor* mEditor;
|
|
|
|
/** range updater object */
|
|
nsRangeUpdater* mRangeUpdater;
|
|
};
|
|
|
|
#endif
|