50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// Copyright 2017 The PDFium Authors
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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 "core/fxcrt/cfx_timer.h"
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#include <map>
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#include "third_party/base/check.h"
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#include "third_party/base/no_destructor.h"
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namespace {
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using TimerMap = std::map<int32_t, CFX_Timer*>;
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TimerMap& GetPWLTimerMap() {
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static pdfium::base::NoDestructor<TimerMap> timer_map;
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return *timer_map;
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}
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} // namespace
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CFX_Timer::CFX_Timer(HandlerIface* pHandlerIface,
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CallbackIface* pCallbackIface,
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int32_t nInterval)
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: m_pHandlerIface(pHandlerIface), m_pCallbackIface(pCallbackIface) {
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DCHECK(m_pCallbackIface);
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if (m_pHandlerIface) {
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m_nTimerID = m_pHandlerIface->SetTimer(nInterval, TimerProc);
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if (HasValidID())
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GetPWLTimerMap()[m_nTimerID] = this;
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}
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}
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CFX_Timer::~CFX_Timer() {
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if (HasValidID()) {
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GetPWLTimerMap().erase(m_nTimerID);
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if (m_pHandlerIface)
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m_pHandlerIface->KillTimer(m_nTimerID);
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}
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}
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// static
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void CFX_Timer::TimerProc(int32_t idEvent) {
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auto it = GetPWLTimerMap().find(idEvent);
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if (it != GetPWLTimerMap().end())
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it->second->m_pCallbackIface->OnTimerFired();
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}
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