| // 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 |
| |
| #include "fxjs/global_timer.h" |
| |
| GlobalTimer::GlobalTimer(CJS_App* pObj, |
| CPDFSDK_FormFillEnvironment* pFormFillEnv, |
| CJS_Runtime* pRuntime, |
| int nType, |
| const WideString& script, |
| uint32_t dwElapse, |
| uint32_t dwTimeOut) |
| : m_nTimerID(0), |
| m_pEmbedApp(pObj), |
| m_bProcessing(false), |
| m_nType(nType), |
| m_dwTimeOut(dwTimeOut), |
| m_swJScript(script), |
| m_pRuntime(pRuntime), |
| m_pFormFillEnv(pFormFillEnv) { |
| CFX_SystemHandler* pHandler = m_pFormFillEnv->GetSysHandler(); |
| m_nTimerID = pHandler->SetTimer(dwElapse, Trigger); |
| if (m_nTimerID) |
| (*GetGlobalTimerMap())[m_nTimerID] = this; |
| } |
| |
| GlobalTimer::~GlobalTimer() { |
| if (!m_nTimerID) |
| return; |
| |
| if (GetRuntime()) |
| m_pFormFillEnv->GetSysHandler()->KillTimer(m_nTimerID); |
| |
| GetGlobalTimerMap()->erase(m_nTimerID); |
| } |
| |
| // static |
| void GlobalTimer::Trigger(int nTimerID) { |
| auto it = GetGlobalTimerMap()->find(nTimerID); |
| if (it == GetGlobalTimerMap()->end()) |
| return; |
| |
| GlobalTimer* pTimer = it->second; |
| if (pTimer->m_bProcessing) |
| return; |
| |
| pTimer->m_bProcessing = true; |
| if (pTimer->m_pEmbedApp) |
| pTimer->m_pEmbedApp->TimerProc(pTimer); |
| |
| // Timer proc may have destroyed timer, find it again. |
| it = GetGlobalTimerMap()->find(nTimerID); |
| if (it == GetGlobalTimerMap()->end()) |
| return; |
| |
| pTimer = it->second; |
| pTimer->m_bProcessing = false; |
| if (pTimer->IsOneShot()) |
| pTimer->m_pEmbedApp->CancelProc(pTimer); |
| } |
| |
| // static |
| void GlobalTimer::Cancel(int nTimerID) { |
| auto it = GetGlobalTimerMap()->find(nTimerID); |
| if (it == GetGlobalTimerMap()->end()) |
| return; |
| |
| GlobalTimer* pTimer = it->second; |
| pTimer->m_pEmbedApp->CancelProc(pTimer); |
| } |
| |
| // static |
| GlobalTimer::TimerMap* GlobalTimer::GetGlobalTimerMap() { |
| // Leak the timer array at shutdown. |
| static auto* s_TimerMap = new TimerMap; |
| return s_TimerMap; |
| } |