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/message_loop/message_pump.h" 10 #include "base/synchronization/waitable_event.h" 11 #include "base/time/time.h" 12 13 namespace base { 14 15 class BASE_EXPORT MessagePumpDefault : public MessagePump { 16 public: 17 MessagePumpDefault(); 18 virtual ~MessagePumpDefault(); 19 20 // MessagePump methods: 21 virtual void Run(Delegate* delegate) OVERRIDE; 22 virtual void Quit() OVERRIDE; 23 virtual void ScheduleWork() OVERRIDE; 24 virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time) OVERRIDE; 25 26 private: 27 // This flag is set to false when Run should return. 28 bool keep_running_; 29 30 // Used to sleep until there is more work to do. 31 WaitableEvent event_; 32 33 // The time at which we should call DoDelayedWork. 34 TimeTicks delayed_work_time_; 35 36 DISALLOW_COPY_AND_ASSIGN(MessagePumpDefault); 37 }; 38 39 } // namespace base 40 41 #endif // BASE__MESSAGE_LOOPMESSAGE_PUMP_DEFAULT_H_ 42