/* 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/. */

[Pref="browser.cache.offline.enable", Func="nsGlobalWindowInner::OfflineCacheAllowedForContext"]
interface OfflineResourceList : EventTarget {
  /**
   * State of the application cache this object is associated with.
   */

  /* This object is not associated with an application cache. */
  const unsigned short UNCACHED = 0;

  /* The application cache is not being updated. */
  const unsigned short IDLE = 1;

  /* The manifest is being fetched and checked for updates */
  const unsigned short CHECKING = 2;

  /* Resources are being downloaded to be added to the cache */
  const unsigned short DOWNLOADING = 3;

  /* There is a new version of the application cache available */
  const unsigned short UPDATEREADY = 4;

  /* The application cache group is now obsolete. */
  const unsigned short OBSOLETE = 5;

  [Throws, UseCounter]
  readonly attribute unsigned short status;

  /**
   * Begin the application update process on the associated application cache.
   */
  [Throws, UseCounter]
  undefined update();

  /**
   * Swap in the newest version of the application cache, or disassociate
   * from the cache if the cache group is obsolete.
   */
  [Throws, UseCounter]
  undefined swapCache();

  /* Events */
  [UseCounter]
  attribute EventHandler onchecking;
  [UseCounter]
  attribute EventHandler onerror;
  [UseCounter]
  attribute EventHandler onnoupdate;
  [UseCounter]
  attribute EventHandler ondownloading;
  [UseCounter]
  attribute EventHandler onprogress;
  [UseCounter]
  attribute EventHandler onupdateready;
  [UseCounter]
  attribute EventHandler oncached;
  [UseCounter]
  attribute EventHandler onobsolete;
};