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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 "core/fxcrt/cfx_timer.h"
#include <map>
#include "third_party/base/no_destructor.h"
namespace {
using TimerMap = std::map<int32_t, CFX_Timer*>;
TimerMap& GetPWLTimerMap() {
static pdfium::base::NoDestructor<TimerMap> timer_map;
return *timer_map;
}
} // namespace
CFX_Timer::CFX_Timer(HandlerIface* pHandlerIface,
CallbackIface* pCallbackIface,
int32_t nInterval)
: m_pHandlerIface(pHandlerIface), m_pCallbackIface(pCallbackIface) {
ASSERT(m_pCallbackIface);
if (m_pHandlerIface) {
m_nTimerID = m_pHandlerIface->SetTimer(nInterval, TimerProc);
if (HasValidID())
GetPWLTimerMap()[m_nTimerID] = this;
}
}
CFX_Timer::~CFX_Timer() {
if (HasValidID()) {
GetPWLTimerMap().erase(m_nTimerID);
if (m_pHandlerIface)
m_pHandlerIface->KillTimer(m_nTimerID);
}
}
// static
void CFX_Timer::TimerProc(int32_t idEvent) {
auto it = GetPWLTimerMap().find(idEvent);
if (it != GetPWLTimerMap().end())
it->second->m_pCallbackIface->OnTimerFired();
}