/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

#include "nsISupports.idl"

interface nsIDOMNode;
interface nsIDOMDocument;
interface nsIObserver;

/**
 * This interface should be implemented by any object that wants to
 * transform the content model of the current document before the
 * document is displayed.  One possible implementor of this interface
 * is an XSL processor. 
 */

[scriptable, uuid(3fbff728-2d20-11d3-aef3-00108300ff91)]
interface nsIDocumentTransformer : nsISupports
{
    void transformDocument(in nsIDOMNode aSourceDOM,
	                       in nsIDOMNode aStyleDOM,
						   in nsIDOMDocument aOutputDOC,
						   in nsIObserver aObserver);						  
};


%{ C++
extern nsresult
NS_NewDocumentTransformer(nsIDocumentTransformer** aDocTransformer);
%}
