/* 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"

interface mozIDOMApplication;
interface mozIApplication;

%{C++
#define APPS_SERVICE_CID { 0x05072afa, 0x92fe, 0x45bf, { 0xae, 0x22, 0x39, 0xb6, 0x9c, 0x11, 0x70, 0x58 } }
#define APPS_SERVICE_CONTRACTID "@mozilla.org/AppsService;1"
%}

/*
 * This service allows accessing some DOMApplicationRegistry methods from
 * non-javascript code.
 */
[scriptable, uuid(4a182c18-dbdf-4f9c-93a0-0f0cffb88ed0)]
interface nsIAppsService : nsISupports
{
  mozIDOMApplication getAppByManifestURL(in DOMString manifestURL);

  /**
   * Returns the |localId| of the app associated with the |manifestURL| passed
   * in parameter.
   * Returns nsIScriptSecurityManager::NO_APP_ID if |manifestURL| isn't a valid
   * installed manifest URL.
   */
  unsigned long getAppLocalIdByManifestURL(in DOMString manifestURL);

  /**
   * Returns the application associated to this localId.
   */
  mozIDOMApplication getAppByLocalId(in unsigned long localId);

  /**
   * Returns the manifest URL associated to this localId.
   */
  DOMString getManifestURLByLocalId(in unsigned long localId);

  /**
   * Returns the app that is related to the message.
   * This is a helper to not have to worry about what is the actual structure
   * of the message when listening to one.
   */
  mozIApplication getAppFromObserverMessage(in DOMString message);

  /**
   * Returns the CSP associated to this localId.
   */
  DOMString getCSPByLocalId(in unsigned long localId);
};