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 14 namespace base { 15 16 class BASE_EXPORT MessagePumpDefault : public MessagePump { 17 public: 18 MessagePumpDefault(); 19 ~MessagePumpDefault() override; 20 21 // MessagePump methods: 22 void Run(Delegate* delegate) override; 23 void Quit() override; 24 void ScheduleWork() override; 25 void ScheduleDelayedWork(const TimeTicks& delayed_work_time) override; 26 27 private: 28 // This flag is set to false when Run should return. 29 bool keep_running_; 30 31 // Used to sleep until there is more work to do. 32 WaitableEvent event_; 33 34 // The time at which we should call DoDelayedWork. 35 TimeTicks delayed_work_time_; 36 37 DISALLOW_COPY_AND_ASSIGN(MessagePumpDefault); 38 }; 39 40 } // namespace base 41 42 #endif // BASE_MESSAGE_LOOP_MESSAGE_PUMP_DEFAULT_H_ 43