1 // Copyright 2017 PDFium 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 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "fpdfsdk/pwl/cpwl_timer.h" 8 9 #include <map> 10 11 #include "fpdfsdk/cfx_systemhandler.h" 12 #include "fpdfsdk/pwl/cpwl_timer_handler.h" 13 14 namespace { 15 16 std::map<int32_t, CPWL_Timer*>& GetPWLTimeMap() { 17 // Leak the object at shutdown. 18 static auto* timeMap = new std::map<int32_t, CPWL_Timer*>; 19 return *timeMap; 20 } 21 22 } // namespace 23 24 CPWL_Timer::CPWL_Timer(CPWL_TimerHandler* pAttached, 25 CFX_SystemHandler* pSystemHandler) 26 : m_nTimerID(0), m_pAttached(pAttached), m_pSystemHandler(pSystemHandler) { 27 ASSERT(m_pAttached); 28 ASSERT(m_pSystemHandler); 29 } 30 31 CPWL_Timer::~CPWL_Timer() { 32 KillPWLTimer(); 33 } 34 35 int32_t CPWL_Timer::SetPWLTimer(int32_t nElapse) { 36 if (m_nTimerID != 0) 37 KillPWLTimer(); 38 m_nTimerID = m_pSystemHandler->SetTimer(nElapse, TimerProc); 39 40 GetPWLTimeMap()[m_nTimerID] = this; 41 return m_nTimerID; 42 } 43 44 void CPWL_Timer::KillPWLTimer() { 45 if (m_nTimerID == 0) 46 return; 47 48 m_pSystemHandler->KillTimer(m_nTimerID); 49 GetPWLTimeMap().erase(m_nTimerID); 50 m_nTimerID = 0; 51 } 52 53 // static 54 void CPWL_Timer::TimerProc(int32_t idEvent) { 55 auto it = GetPWLTimeMap().find(idEvent); 56 if (it == GetPWLTimeMap().end()) 57 return; 58 59 CPWL_Timer* pTimer = it->second; 60 if (pTimer->m_pAttached) 61 pTimer->m_pAttached->TimerProc(); 62 } 63
