/* -*- 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"
#include "domstubs.idl"
#include "nsISelectionListener.idl"
#include "nsIEnumerator.idl"

%{C++
class nsIDOMNode;
class nsIDOMRange;
class nsISelectionListener;
%}

[scriptable, uuid(B2C7ED59-8634-4352-9E37-5484C8B6E4E1)]
interface nsISelection : nsISupports
 {
		readonly attribute	nsIDOMNode  anchorNode;
		readonly attribute	long        anchorOffset;
		
		readonly attribute	nsIDOMNode  focusNode;
		readonly attribute	long        focusOffset;
		
		readonly attribute	boolean     isCollapsed;
		
		readonly attribute	long        rangeCount;
		
		nsIDOMRange		getRangeAt(in long index);
		
		void 		collapse(in nsIDOMNode parentNode, in long offset);
		void		extend(in nsIDOMNode parentNode, in long offset);

    void    collapseToStart();
    void    collapseToEnd();

		boolean	containsNode(in nsIDOMNode node, in boolean recursive);

    void selectAllChildren(in nsIDOMNode parentNode); 

		void		addRange(in nsIDOMRange range);
		void    removeRange(in nsIDOMRange range);
		void    removeAllRanges();

		void    deleteFromDocument();

    wstring toString();
};
