mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 06:16:30 +03:00
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
|
// Copyright 2014 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.
|
||
|
|
|
||
|
|
#ifndef NET_LOG_TRACE_NET_LOG_OBSERVER_H_
|
||
|
|
#define NET_LOG_TRACE_NET_LOG_OBSERVER_H_
|
||
|
|
|
||
|
|
#include "base/macros.h"
|
||
|
|
#include "base/memory/weak_ptr.h"
|
||
|
|
#include "base/trace_event/trace_log.h"
|
||
|
|
#include "net/base/net_export.h"
|
||
|
|
#include "net/log/net_log.h"
|
||
|
|
|
||
|
|
namespace net {
|
||
|
|
|
||
|
|
// TraceNetLogObserver watches for TraceLog enable, and sends NetLog
|
||
|
|
// events to TraceLog if it is enabled.
|
||
|
|
class NET_EXPORT TraceNetLogObserver
|
||
|
|
: public NetLog::ThreadSafeObserver,
|
||
|
|
public base::trace_event::TraceLog::AsyncEnabledStateObserver {
|
||
|
|
public:
|
||
|
|
TraceNetLogObserver();
|
||
|
|
~TraceNetLogObserver() override;
|
||
|
|
|
||
|
|
// net::NetLog::ThreadSafeObserver implementation:
|
||
|
|
void OnAddEntry(const NetLogEntry& entry) override;
|
||
|
|
|
||
|
|
// Start to watch for TraceLog enable and disable events.
|
||
|
|
// This can't be called if already watching for events.
|
||
|
|
// Watches NetLog only when tracing is enabled.
|
||
|
|
void WatchForTraceStart(NetLog* net_log);
|
||
|
|
|
||
|
|
// Stop watching for TraceLog enable and disable events.
|
||
|
|
// If WatchForTraceStart is called, this must be called before
|
||
|
|
// TraceNetLogObserver is destroyed.
|
||
|
|
void StopWatchForTraceStart();
|
||
|
|
|
||
|
|
// base::trace_event::TraceLog::EnabledStateChangedObserver implementation:
|
||
|
|
void OnTraceLogEnabled() override;
|
||
|
|
void OnTraceLogDisabled() override;
|
||
|
|
|
||
|
|
private:
|
||
|
|
NetLog* net_log_to_watch_;
|
||
|
|
base::WeakPtrFactory<TraceNetLogObserver> weak_factory_;
|
||
|
|
|
||
|
|
DISALLOW_COPY_AND_ASSIGN(TraceNetLogObserver);
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace net
|
||
|
|
|
||
|
|
#endif // NET_LOG_TRACE_NET_LOG_OBSERVER_H_
|