// Copyright 2017 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "fxjs/global_timer.h"
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GlobalTimer::GlobalTimer(app* pObj,
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CPDFSDK_FormFillEnvironment* pFormFillEnv,
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CJS_Runtime* pRuntime,
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int nType,
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const WideString& script,
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uint32_t dwElapse,
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uint32_t dwTimeOut)
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: m_nTimerID(0),
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m_pEmbedObj(pObj),
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m_bProcessing(false),
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m_nType(nType),
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m_dwTimeOut(dwTimeOut),
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m_swJScript(script),
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m_pRuntime(pRuntime),
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m_pFormFillEnv(pFormFillEnv) {
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CFX_SystemHandler* pHandler = m_pFormFillEnv->GetSysHandler();
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m_nTimerID = pHandler->SetTimer(dwElapse, Trigger);
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if (m_nTimerID)
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(*GetGlobalTimerMap())[m_nTimerID] = this;
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}
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GlobalTimer::~GlobalTimer() {
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if (!m_nTimerID)
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return;
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if (GetRuntime())
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m_pFormFillEnv->GetSysHandler()->KillTimer(m_nTimerID);
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GetGlobalTimerMap()->erase(m_nTimerID);
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}
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// static
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void GlobalTimer::Trigger(int nTimerID) {
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auto it = GetGlobalTimerMap()->find(nTimerID);
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if (it == GetGlobalTimerMap()->end())
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return;
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GlobalTimer* pTimer = it->second;
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if (pTimer->m_bProcessing)
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return;
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pTimer->m_bProcessing = true;
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if (pTimer->m_pEmbedObj)
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pTimer->m_pEmbedObj->TimerProc(pTimer);
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// Timer proc may have destroyed timer, find it again.
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it = GetGlobalTimerMap()->find(nTimerID);
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if (it == GetGlobalTimerMap()->end())
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return;
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pTimer = it->second;
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pTimer->m_bProcessing = false;
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if (pTimer->IsOneShot())
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pTimer->m_pEmbedObj->CancelProc(pTimer);
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}
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// static
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void GlobalTimer::Cancel(int nTimerID) {
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auto it = GetGlobalTimerMap()->find(nTimerID);
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if (it == GetGlobalTimerMap()->end())
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return;
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GlobalTimer* pTimer = it->second;
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pTimer->m_pEmbedObj->CancelProc(pTimer);
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}
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// static
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GlobalTimer::TimerMap* GlobalTimer::GetGlobalTimerMap() {
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// Leak the timer array at shutdown.
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static auto* s_TimerMap = new TimerMap;
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return s_TimerMap;
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}
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