/* -*- Mode: C++; 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 mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Stuart Parmenter <pavlov@netscape.com>
 *
 * 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 "nsISupports.idl"

interface nsIURL;

[scriptable, uuid(86B75B05-DB60-4c3e-97A7-82B363A41A01)]
interface nsISound : nsISupports
{
  void play(in nsIURL aURL);
  /**
   * for playing system sounds
   *
   * NS_SYSSOUND_* params are obsolete. The new events will not be supported by
   * this method.  You should use playEventSound method instaed.
   */
  void playSystemSound(in AString soundAlias);  
  void beep();

  /**
    * Not strictly necessary, but avoids delay before first sound.
    * The various methods on nsISound call Init() if they need to.
	*/
  void init(); 

  /**
   * In some situations, playEventSound will be called.  Then, each
   * implementations will play a system sound for the event if it's necessary.
   *
   * NOTE: Don't change these values because they are used in
   * nsPIPromptService.idl. So, if they are changed, that makes big impact for
   * the embedders.
   */
  const unsigned long EVENT_NEW_MAIL_RECEIVED           = 0;
  const unsigned long EVENT_ALERT_DIALOG_OPEN           = 1;
  const unsigned long EVENT_CONFIRM_DIALOG_OPEN         = 2;
  const unsigned long EVENT_PROMPT_DIALOG_OPEN          = 3;
  const unsigned long EVENT_SELECT_DIALOG_OPEN          = 4;
  const unsigned long EVENT_MENU_EXECUTE                = 5;
  const unsigned long EVENT_MENU_POPUP                  = 6;
  void playEventSound(in unsigned long aEventId);
};

%{C++

/**
 * NS_SYSSOUND_* can be used for playSystemSound but they are obsolete.
 * Use nsISound::playEventSound instead.
 */
#define NS_SYSSOUND_PREFIX          NS_LITERAL_STRING("_moz_")
#define NS_SYSSOUND_MAIL_BEEP       NS_LITERAL_STRING("_moz_mailbeep")
#define NS_SYSSOUND_ALERT_DIALOG    NS_LITERAL_STRING("_moz_alertdialog")
#define NS_SYSSOUND_CONFIRM_DIALOG  NS_LITERAL_STRING("_moz_confirmdialog")
#define NS_SYSSOUND_PROMPT_DIALOG   NS_LITERAL_STRING("_moz_promptdialog")
#define NS_SYSSOUND_SELECT_DIALOG   NS_LITERAL_STRING("_moz_selectdialog")
#define NS_SYSSOUND_MENU_EXECUTE    NS_LITERAL_STRING("_moz_menucommand")
#define NS_SYSSOUND_MENU_POPUP      NS_LITERAL_STRING("_moz_menupopup")

#define NS_IsMozAliasSound(aSoundAlias) \
          StringBeginsWith(aSoundAlias, NS_SYSSOUND_PREFIX)

%}
