/* 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 "nsISupports.idl"

/**
 * A service that monitors updates to the anti-tracking URL decoration
 * annotations from remote settings.
 */
[scriptable, uuid(937d0c66-6821-4e3f-9e04-50dbc2b2b476)]
interface nsIURLDecorationAnnotationsService : nsISupports
{
  /**
   * Ensures that the list is updated and resolves the returned promise when
   * the update is finished.
   *
   * The new list will be written to a space-separated list of tokens inside
   * the following string preference:
   *   privacy.restrict3rdpartystorage.url_decorations
   *
   * This preference will be kept up to date with future list updates from
   * the remote settings server.  This preference cannot be modified by any
   * external component and is managed by this service.
   */
  Promise ensureUpdated();
};