| // Copyright 2017 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef FPDFSDK_PWL_CPWL_TIMER_H_ |
| #define FPDFSDK_PWL_CPWL_TIMER_H_ |
| |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "fpdfsdk/pwl/ipwl_systemhandler.h" |
| |
| class CPWL_TimerHandler; |
| |
| class CPWL_Timer { |
| public: |
| class CallbackIface { |
| public: |
| virtual ~CallbackIface() = default; |
| virtual void OnTimerFired() = 0; |
| }; |
| |
| CPWL_Timer(IPWL_SystemHandler* pSystemHandler, |
| CallbackIface* pCallbackIface, |
| int32_t nInterval); |
| ~CPWL_Timer(); |
| |
| private: |
| static void TimerProc(int32_t idEvent); |
| |
| bool HasValidID() const { |
| return m_nTimerID != IPWL_SystemHandler::kInvalidTimerID; |
| } |
| |
| const int32_t m_nTimerID; |
| UnownedPtr<IPWL_SystemHandler> const m_pSystemHandler; |
| UnownedPtr<CallbackIface> const m_pCallbackIface; |
| }; |
| |
| #endif // FPDFSDK_PWL_CPWL_TIMER_H_ |