blob: 14dd1188953b05914db9979ee6f2c994478b5d26 [file] [log] [blame]
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/macros.h"
#include "base/threading/thread_checker.h"
#include "base/time/time.h"
#include "net/base/net_export.h"
#include "net/log/net_log_with_source.h"
#include "net/nqe/effective_connection_type.h"
#include "net/nqe/network_quality.h"
#include "starboard/types.h"
namespace net {
class NetLogWithSource;
namespace nqe {
namespace internal {
// Class that adds net log events for network quality estimator.
class NET_EXPORT_PRIVATE EventCreator {
explicit EventCreator(NetLogWithSource net_log);
// May add network quality changed event to the net-internals log if there
// is a change in the effective connection type, or if there is a meaningful
// change in the values of HTTP RTT, transport RTT or bandwidth.
// |effective_connection_type| is the current effective connection type.
// |network_quality| is the current network quality.
void MaybeAddNetworkQualityChangedEventToNetLog(
EffectiveConnectionType effective_connection_type,
const NetworkQuality& network_quality);
NetLogWithSource net_log_;
// The effective connection type when the net log event was last added.
EffectiveConnectionType past_effective_connection_type_;
// The network quality when the net log event was last added.
NetworkQuality past_network_quality_;
} // namespace internal
} // namespace nqe
} // namespace net