/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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, function, uuid(54b9f44f-533f-41ee-8fa8-86cc978125f0)]
interface nsIUsageCallback : nsISupports
{
  void onUsageResult(in nsIPrincipal aPrincipal,
                     in unsigned long long aUsage,
                     in unsigned long long aFileUsage);
};