chromium/services/device/geolocation/position_cache_impl.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "services/device/geolocation/position_cache_impl.h"

#include "base/ranges/algorithm.h"
#include "base/strings/utf_string_conversions.h"
#include "components/device_event_log/device_event_log.h"
#include "services/device/geolocation/wifi_data.h"
#include "services/device/public/mojom/geolocation_internals.mojom.h"
#include "services/device/public/mojom/geoposition.mojom.h"

namespace device {

// static
const size_t PositionCacheImpl::kMaximumSize = …;
// static
const base::TimeDelta PositionCacheImpl::kMaximumLifetime = …;

PositionCacheImpl::CacheEntry::CacheEntry(
    const Hash& hash,
    mojom::GeopositionPtr position,
    std::unique_ptr<base::OneShotTimer> eviction_timer)
    : … { … }
PositionCacheImpl::CacheEntry::~CacheEntry() = default;
PositionCacheImpl::CacheEntry::CacheEntry(CacheEntry&&) = default;
PositionCacheImpl::CacheEntry& PositionCacheImpl::CacheEntry::operator=(
    CacheEntry&&) = default;

// static
PositionCacheImpl::Hash PositionCacheImpl::MakeKey(const WifiData& wifi_data) { … }

PositionCacheImpl::PositionCacheImpl(const base::TickClock* clock)
    : … { … }

PositionCacheImpl::~PositionCacheImpl() { … }

void PositionCacheImpl::CachePosition(const WifiData& wifi_data,
                                      const mojom::Geoposition& position) { … }

const mojom::Geoposition* PositionCacheImpl::FindPosition(
    const WifiData& wifi_data) { … }

size_t PositionCacheImpl::GetPositionCacheSize() const { … }

const mojom::GeopositionResult* PositionCacheImpl::GetLastUsedNetworkPosition()
    const { … }

void PositionCacheImpl::SetLastUsedNetworkPosition(
    const mojom::GeopositionResult& result) { … }

void PositionCacheImpl::FillDiagnostics(
    mojom::PositionCacheDiagnostics& diagnostics) { … }

void PositionCacheImpl::OnNetworkChanged(
    net::NetworkChangeNotifier::ConnectionType) { … }

void PositionCacheImpl::EvictEntry(const Hash& hash) { … }

}  // namespace device