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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=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/. */

#ifndef DOM_QUOTA_FORWARD_DECLS_H_
#define DOM_QUOTA_FORWARD_DECLS_H_

#include <cstdint>
#include <functional>

#include "mozilla/dom/quota/Config.h"

enum class nsresult : uint32_t;
template <class T>
class RefPtr;

namespace mozilla {

#ifdef QM_ERROR_STACKS_ENABLED
class QMResult;
#else
using QMResult = nsresult;
#endif

struct Ok;
template <typename V, typename E>
class Result;

using OkOrErr = Result<Ok, QMResult>;

template <typename ResolveValueT, typename RejectValueT, bool IsExclusive>
class MozPromise;

using BoolPromise = MozPromise<bool, nsresult, false>;
using Int64Promise = MozPromise<int64_t, nsresult, false>;

namespace ipc {

class BoolResponse;
enum class ResponseRejectReason;

using BoolResponsePromise =
    MozPromise<BoolResponse, ResponseRejectReason, true>;
using BoolResponseResolver = std::function<void(const BoolResponse&)>;

}  // namespace ipc

namespace dom::quota {

class ClientDirectoryLock;
class UniversalDirectoryLock;

using ClientDirectoryLockPromise =
    MozPromise<RefPtr<ClientDirectoryLock>, nsresult, true>;
using UniversalDirectoryLockPromise =
    MozPromise<RefPtr<UniversalDirectoryLock>, nsresult, true>;

}  // namespace dom::quota

}  // namespace mozilla

#endif  // DOM_QUOTA_FORWARD_DECLS_H_