Mozilla/mozilla/layout/html/base/src/nsDOMIterator.h

55 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsDOMIterator_h__
#define nsDOMIterator_h__
#include "nsIDOMNodeIterator.h"
#include "nsIContent.h"
#include "nsIScriptObjectOwner.h"
class nsDOMIterator : public nsIDOMNodeIterator, public nsIScriptObjectOwner {
public:
nsDOMIterator(nsIContent &aContent);
virtual ~nsDOMIterator();
NS_DECL_ISUPPORTS
NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
NS_IMETHOD ResetScriptObject();
// nsIDOMIterator interface
NS_IMETHOD SetFilter(PRInt32 aFilter, PRBool aFilterOn);
NS_IMETHOD GetLength(PRUint32 *aLength);
NS_IMETHOD GetCurrentNode(nsIDOMNode **aNode);
NS_IMETHOD GetNextNode(nsIDOMNode **aNode);
NS_IMETHOD GetPreviousNode(nsIDOMNode **aNode);
NS_IMETHOD ToFirst(nsIDOMNode **aNode);
NS_IMETHOD ToLast(nsIDOMNode **aNode);
NS_IMETHOD MoveTo(int aNth, nsIDOMNode **aNode);
private:
nsIContent &mContent;
PRInt32 mPosition;
void *mScriptObject;
};
#endif