/* 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"

[scriptable, uuid(9f1c43b9-f01b-4c87-ad3d-1a86520c2159)]
interface nsINotificationStorageCallback : nsISupports
{
  /**
   * Callback function used to pass single notification back
   * into C++ land for Notification.get return data.
   *
   * @param id: a uuid for this notification
   * @param title: the notification title
   * @param dir: the notification direction,
   *             possible values are "ltr", "rtl", "auto"
   * @param lang: the notification language
   * @param body: the notification body
   * @param tag: the notification tag
   */
  [implicit_jscontext]
  void handle(in DOMString id,
              in DOMString title,
              in DOMString dir,
              in DOMString lang,
              in DOMString body,
              in DOMString tag,
              in DOMString icon,
              in DOMString data,
              in DOMString behavior);

  /**
   * Callback function used to notify C++ the we have returned
   * all notification objects for this Notification.get call.
   */
  [implicit_jscontext]
  void done();
};

/**
 * Interface for notification persistence layer.
 */
[scriptable, uuid(f5145be6-e34b-468b-84da-c8c4c1ad60fe)]
interface nsINotificationStorage : nsISupports
{

  /**
   * Add/replace a notification to the persistence layer.
   *
   * @param origin: the origin/app of this notification
   * @param id: a uuid for this notification
   * @param title: the notification title
   * @param dir: the notification direction,
   *             possible values are "ltr", "rtl", "auto"
   * @param lang: the notification language
   * @param body: the notification body
   * @param tag: notification tag, will replace any existing
   *             notifications with same origin/tag pair
   * @param alertName: the alert identifier as used by system app.
   *                   Stored in the database to avoid re-computing
   *                   it. Built from origin and tag or id depending
   *                   whether there is a tag defined.
   */
  void put(in DOMString origin,
           in DOMString id,
           in DOMString title,
           in DOMString dir,
           in DOMString lang,
           in DOMString body,
           in DOMString tag,
           in DOMString icon,
           in DOMString alertName,
           in DOMString data,
           in DOMString behavior);

  /**
   * Retrieve a list of notifications.
   *
   * @param origin: the origin/app for which to fetch notifications from
   * @param tag: used to fetch only a specific tag
   * @param callback: nsINotificationStorageCallback, used for
   *                  returning notifications objects
   */
  void get(in DOMString origin,
           in DOMString tag,
           in nsINotificationStorageCallback aCallback);

  /**
   * Remove a notification from storage.
   *
   * @param origin: the origin/app to delete the notification from
   * @param id: the uuid for the notification to delete
   */
  void delete(in DOMString origin,
              in DOMString id);
};

%{C++
#define NS_NOTIFICATION_STORAGE_CONTRACTID "@mozilla.org/notificationStorage;1"
%}
