/* -*- Mode: C++; tab-width: 8; 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;
interface nsIQuotaCallback;
interface nsIQuotaUsageCallback;
interface nsIVariant;

[scriptable, uuid(9af54222-0407-48fd-a4ab-9457c986fc49)]
interface nsIQuotaRequestBase : nsISupports
{
  readonly attribute nsIPrincipal principal;

  [must_use] readonly attribute nsresult resultCode;
};

[scriptable, uuid(166e28e6-cf6d-4927-a6d7-b51bca9d3469)]
interface nsIQuotaUsageRequest : nsIQuotaRequestBase
{
  // The result can contain one of these types:
  //   array of nsIQuotaUsageResult
  //   nsIQuotaOriginUsageResult
  [must_use] readonly attribute nsIVariant result;

  attribute nsIQuotaUsageCallback callback;

  [must_use] void
  cancel();
};

[scriptable, uuid(22890e3e-ff25-4372-9684-d901060e2f6c)]
interface nsIQuotaRequest : nsIQuotaRequestBase
{
  attribute nsIQuotaCallback callback;
};