File: message_pump_default.h

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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_MESSAGE_LOOP_MESSAGE_PUMP_DEFAULT_H_
#define BASE_MESSAGE_LOOP_MESSAGE_PUMP_DEFAULT_H_

#include "base/base_export.h"
#include "base/message_loop/message_pump.h"
#include "base/synchronization/waitable_event.h"
#include "base/time/time.h"
#include "build/build_config.h"

namespace base {

class BASE_EXPORT MessagePumpDefault : public MessagePump {
 public:
  MessagePumpDefault();

  MessagePumpDefault(const MessagePumpDefault&) = delete;
  MessagePumpDefault& operator=(const MessagePumpDefault&) = delete;

  ~MessagePumpDefault() override;

  // MessagePump methods:
  void Run(Delegate* delegate) override;
  void Quit() override;
  void ScheduleWork() override;
  void ScheduleDelayedWork(
      const Delegate::NextWorkInfo& next_work_info) override;

 private:
  // This flag is set to false when Run should return.
  bool keep_running_;

  // Used to sleep until there is more work to do.
  WaitableEvent event_;
};

}  // namespace base

#endif  // BASE_MESSAGE_LOOP_MESSAGE_PUMP_DEFAULT_H_