/* -*- Mode: IDL; tab-width: 2; 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 XTF project.
 *
 * The Initial Developer of the Original Code is
 * Olli Pettay.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Olli Pettay <Olli.Pettay@helsinki.fi> (original author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either 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 "nsIXTFElement.idl"

interface nsIXTFBindableElementWrapper;

/**
 * nsIXTFBindableElement can be used to add support for new interfaces to
 * normal XML elements. XBL bindings do work with this kind of XTF elements.
 *
 * @note getScriptingInterfaces don't work at the moment with
 * nsIXTFBindableElements. The problem is that XBL does not play nicely
 * with that kind of interfaces.
 * However, if nsIXTFBindableElement implements scriptable interfaces, those
 * can be used by explicitly QIing to them.
 */

[scriptable, uuid(8dcc630c-9adc-4c60-9954-a004cb45e4a7)]
interface nsIXTFBindableElement : nsIXTFElement
{
  /**
   * onCreated will be called before any notifications are sent to
   * the xtf element.
   *
   * @param wrapper is a weak proxy to the wrapping element
   * (i.e. holding a reference to this will not create a cycle).
   */
  void onCreated(in nsIXTFBindableElementWrapper wrapper);
};