/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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"

interface nsIPrincipal;

[scriptable, uuid(55051271-52a2-48c6-9a47-2aff6baf1d7b)]
interface nsINotificationHandler : nsISupports
{
  /**
   * Either ping the service worker corresponding to the notification, or open
   * a new window if none is found.
   *
   * The principal and notification ID must match the values stored in DB to
   * call the service worker, otherwise it'll behave as if none is found.
   *
   * @param aPrincipal The principal that this notification is for.
   * @param aNotificationID The ID for the notification.
   *        Corresponding to `nsINotificationStorageEntry.id` and
   *        `nsIAlertNotification.id`.
   * @param aActionName The notification action in case the action button is
   *        clicked.
   * @param aAutoClosed Whether the notification is auto-closed by system after
   *        a click, e.g. on Windows. Checking this will remove the
   *        notification from the DB.
   */
  Promise respondOnClick(
    in nsIPrincipal aPrincipal,
    in AString aNotificationId,
    in AString aActionName,
    in boolean aAutoClosed
  );
};