text: // Copyright (c) 2012 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.
  //
  // The Chrome-specific helper for quic::QuicConnection which uses
  // a TaskRunner for alarms, and uses a DatagramClientSocket for writing data.
  
  #ifndef NET_QUIC_QUIC_CHROMIUM_ALARM_FACTORY_H_
  #define NET_QUIC_QUIC_CHROMIUM_ALARM_FACTORY_H_
  
  #include <set>
  
  #include "base/macros.h"
  #include "base/memory/weak_ptr.h"
  #include "net/base/net_export.h"
  #include "net/third_party/quiche/src/quic/core/quic_alarm_factory.h"
  #include "net/third_party/quiche/src/quic/core/quic_packets.h"
  #include "net/third_party/quiche/src/quic/core/quic_time.h"
  #include "net/third_party/quiche/src/quic/platform/api/quic_clock.h"
  
  namespace base {
  class TaskRunner;
  }  // namespace base
  
  namespace net {
  
  class NET_EXPORT_PRIVATE QuicChromiumAlarmFactory
      : public quic::QuicAlarmFactory {
   public:
    QuicChromiumAlarmFactory(base::TaskRunner* task_runner,
                             const quic::QuicClock* clock);
    ~QuicChromiumAlarmFactory() override;
  
    // quic::QuicAlarmFactory
    quic::QuicAlarm* CreateAlarm(quic::QuicAlarm::Delegate* delegate) override;
    quic::QuicArenaScopedPtr<quic::QuicAlarm> CreateAlarm(
        quic::QuicArenaScopedPtr<quic::QuicAlarm::Delegate> delegate,
        quic::QuicConnectionArena* arena) override;
  
   private:
    base::TaskRunner* task_runner_;
    const quic::QuicClock* clock_;
    base::WeakPtrFactory<QuicChromiumAlarmFactory> weak_factory_{this};
  
    DISALLOW_COPY_AND_ASSIGN(QuicChromiumAlarmFactory);
  };
  
  }  // namespace net
  
  #endif  // NET_QUIC_QUIC_CHROMIUM_ALARM_FACTORY_H_
  