/* -*- 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 include_dom_media_mediacapabilities_BenchmarkStorageParent_h
#define include_dom_media_mediacapabilities_BenchmarkStorageParent_h
#include "mozilla/PBenchmarkStorageParent.h"
namespace mozilla {
class KeyValueStorage;
using mozilla::ipc::IPCResult;
class BenchmarkStorageParent :
public PBenchmarkStorageParent {
friend class PBenchmarkStorageParent;
public:
BenchmarkStorageParent();
IPCResult RecvPut(
const nsCString& aDbName,
const nsCString& aKey,
const int32_t& aValue);
IPCResult RecvGet(
const nsCString& aDbName,
const nsCString& aKey,
GetResolver&& aResolve);
IPCResult RecvCheckVersion(
const nsCString& aDbName, int32_t aVersion);
/* Helper methods exposed here to be tested via gtest. */
static void MovingAverage(int32_t& aAverage, int32_t& aWindow,
const int32_t aValue);
static int32_t ParseStoredValue(int32_t aValue, int32_t& aWindow);
static int32_t PrepareStoredValue(int32_t aScore, int32_t aWindow);
private:
RefPtr<KeyValueStorage> mStorage;
};
}
// namespace mozilla
#endif // include_dom_media_mediacapabilities_BenchmarkStorageParent_h
