/* -*- 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 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):
 *   Travis Bogard <travis@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"

%{ C++
#include "nscore.h"
#include "nsIScriptContext.h"
%}

/**
 * Implemented by any object capable of supplying a nsIScriptContext.
 * The implentor may create the script context on demand and is
 * allowed (though not expected) to throw it away on release.
 */

interface nsIScriptContext;
interface nsIScriptGlobalObject;

[scriptable, uuid(A94EC640-0BBA-11D2-B326-00805F8A3859)]
interface nsIScriptContextOwner : nsISupports
{
  /**
   * Returns a script context. The assumption is that the
   * script context has an associated script global object and
   * is ready for script evaluation.
   */
	nsIScriptContext getScriptContext();

  /**
   * Returns the script global object
   */
	nsIScriptGlobalObject getScriptGlobalObject();

  /**
   * Called to indicate that the script context is no longer needed.
   * The caller should <B>not</B> also call the context's Release()
   * method.
   */
	void releaseScriptContext(in nsIScriptContext aContext);

  /**
   * Error notification method. Informs the owner that an error 
   * occurred while a script was being evaluted.
   */
	void reportScriptError(in string aErrorString, in string aFileName,
                         in long aLineNo, in string aLineBuf);
};