1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_MESSAGE_LOOP_MESSAGE_PUMP_DEFAULT_H_ 6 #define BASE_MESSAGE_LOOP_MESSAGE_PUMP_DEFAULT_H_ 7 8 #include "base/base_export.h" 9 #include "base/macros.h" 10 #include "base/message_loop/message_pump.h" 11 #include "base/synchronization/waitable_event.h" 12 #include "base/time/time.h" 13 #include "build/build_config.h" 14 15 namespace base { 16 17 class BASE_EXPORT MessagePumpDefault : public MessagePump { 18 public: 19 MessagePumpDefault(); 20 ~MessagePumpDefault() override; 21 22 // MessagePump methods: 23 void Run(Delegate* delegate) override; 24 void Quit() override; 25 void ScheduleWork() override; 26 void ScheduleDelayedWork(const TimeTicks& delayed_work_time) override; 27 #if defined(OS_MACOSX) 28 void SetTimerSlack(TimerSlack timer_slack) override; 29 #endif 30 31 private: 32 // This flag is set to false when Run should return. 33 bool keep_running_; 34 35 // Used to sleep until there is more work to do. 36 WaitableEvent event_; 37 38 // The time at which we should call DoDelayedWork. 39 TimeTicks delayed_work_time_; 40 41 DISALLOW_COPY_AND_ASSIGN(MessagePumpDefault); 42 }; 43 44 } // namespace base 45 46 #endif // BASE_MESSAGE_LOOP_MESSAGE_PUMP_DEFAULT_H_ 47