/* -*- Mode: IDL; 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/. */

#include "domstubs.idl"

%{ C++
struct JSContext;
%}

interface nsIVariant;

[scriptable, uuid(d5a3006b-dd6b-4ba3-81be-6559f8889e60)]
interface nsIDOMHistory : nsISupports
{
  readonly attribute long             length;
  readonly attribute DOMString        current;
  readonly attribute DOMString        previous;
  readonly attribute DOMString        next;

  void                       back();
  void                       forward();

  void                       go([optional] in long aDelta);
  DOMString                  item(in unsigned long index);
  [implicit_jscontext]
  void                       pushState(in nsIVariant aData,
                                       in DOMString aTitle,
                                       [optional] in DOMString aURL);
  [implicit_jscontext]
  void                       replaceState(in nsIVariant aData,
                                          in DOMString aTitle,
                                          [optional] in DOMString aURL);

  readonly attribute nsIVariant state;
};