/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla 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/MPL/
 *
 * 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 the Mozilla browser.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications, Inc.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Radha Kulkarni <radha@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"
#include "nsISHEntry.idl"
#include "nsIEnumerator.idl"


/**
 * The nsISHTransaction.
 */


[scriptable, uuid(2EDF705F-D252-4971-9F09-71DD0F760DC6)]
interface nsISHTransaction : nsISupports
{
	/**
     * The nsISHEntry for the current transaction
     */
	attribute nsISHEntry sHEntry;

	/**
	 * The parent of this transaction
	 */
	attribute nsISHTransaction prev;

	/**
	 * The legitimate child of this transaction 
	 */
	attribute nsISHTransaction next;

	/**
	 *	Specifies if this transaction should persist.  If not it will be replaced
	 * by new additions to the list.
	 */
	attribute boolean persist;

	/**
	 * Create a transaction with parent and History Entry 
	 */
	 void create(in nsISHEntry aSHEntry, in nsISHTransaction aPrev);
};

%{ C++
// {BFD1A792-AD9F-11d3-BDC7-0050040A9B44}


#define NS_SHTRANSACTION_CID \
{0xbfd1a792, 0xad9f, 0x11d3, {0xbd, 0xc7, 0x0, 0x50, 0x4, 0xa, 0x9b, 0x44}}

#define NS_SHTRANSACTION_CONTRACTID \
    "@mozilla.org/browser/session-history-transaction;1"

%}