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// 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(app* pObj,
CPDFSDK_FormFillEnvironment* pFormFillEnv,
CJS_Runtime* pRuntime,
int nType,
const WideString& script,
uint32_t dwElapse,
uint32_t dwTimeOut)
: m_nTimerID(0),
m_pEmbedObj(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_pEmbedObj)
pTimer->m_pEmbedObj->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_pEmbedObj->CancelProc(pTimer);
}
// static
void GlobalTimer::Cancel(int nTimerID) {
auto it = GetGlobalTimerMap()->find(nTimerID);
if (it == GetGlobalTimerMap()->end())
return;
GlobalTimer* pTimer = it->second;
pTimer->m_pEmbedObj->CancelProc(pTimer);
}
// static
GlobalTimer::TimerMap* GlobalTimer::GetGlobalTimerMap() {
// Leak the timer array at shutdown.
static auto* s_TimerMap = new TimerMap;
return s_TimerMap;
}
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