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// Copyright 2014 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 "fpdfsdk/javascript/JS_Object.h"
#include "fpdfsdk/include/fsdk_mgr.h"
#include "fpdfsdk/javascript/JS_Define.h"
#include "fpdfsdk/javascript/cjs_context.h"
CJS_EmbedObj::CJS_EmbedObj(CJS_Object* pJSObject) : m_pJSObject(pJSObject) {}
CJS_EmbedObj::~CJS_EmbedObj() {
m_pJSObject = nullptr;
}
int CJS_EmbedObj::MsgBox(CPDFDoc_Environment* pApp,
const FX_WCHAR* swMsg,
const FX_WCHAR* swTitle,
FX_UINT nType,
FX_UINT nIcon) {
if (!pApp)
return 0;
if (CPDFSDK_Document* pDoc = pApp->GetSDKDocument())
pDoc->KillFocusAnnot();
return pApp->JS_appAlert(swMsg, swTitle, nType, nIcon);
}
void CJS_EmbedObj::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
CJS_Object::Alert(pContext, swMsg);
}
void FreeObject(const v8::WeakCallbackInfo<CJS_Object>& data) {
CJS_Object* pJSObj = data.GetParameter();
pJSObj->ExitInstance();
delete pJSObj;
FXJS_FreePrivate(data.GetInternalField(0));
}
void DisposeObject(const v8::WeakCallbackInfo<CJS_Object>& data) {
CJS_Object* pJSObj = data.GetParameter();
pJSObj->Dispose();
data.SetSecondPassCallback(FreeObject);
}
CJS_Object::CJS_Object(v8::Local<v8::Object> pObject) {
m_pIsolate = pObject->GetIsolate();
m_pV8Object.Reset(m_pIsolate, pObject);
}
CJS_Object::~CJS_Object() {}
void CJS_Object::MakeWeak() {
m_pV8Object.SetWeak(this, DisposeObject,
v8::WeakCallbackType::kInternalFields);
}
void CJS_Object::Dispose() {
m_pV8Object.Reset();
}
void CJS_Object::InitInstance(IJS_Runtime* pIRuntime) {}
void CJS_Object::ExitInstance() {}
void CJS_Object::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) {
CPDFDoc_Environment* pApp = pContext->GetReaderApp();
if (pApp)
pApp->JS_appAlert(swMsg, nullptr, 0, 3);
}
CJS_Timer::CJS_Timer(CJS_EmbedObj* pObj,
CPDFDoc_Environment* pApp,
CJS_Runtime* pRuntime,
int nType,
const CFX_WideString& script,
uint32_t dwElapse,
uint32_t dwTimeOut)
: m_nTimerID(0),
m_pEmbedObj(pObj),
m_bProcessing(false),
m_bValid(true),
m_nType(nType),
m_dwTimeOut(dwTimeOut),
m_swJScript(script),
m_pRuntime(pRuntime),
m_pApp(pApp) {
CFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
m_nTimerID = pHandler->SetTimer(dwElapse, Trigger);
(*GetGlobalTimerMap())[m_nTimerID] = this;
m_pRuntime->AddObserver(this);
}
CJS_Timer::~CJS_Timer() {
CJS_Runtime* pRuntime = GetRuntime();
if (pRuntime)
pRuntime->RemoveObserver(this);
if (!m_nTimerID)
return;
if (m_bValid)
m_pApp->GetSysHandler()->KillTimer(m_nTimerID);
GetGlobalTimerMap()->erase(m_nTimerID);
}
// static
void CJS_Timer::Trigger(int nTimerID) {
auto it = GetGlobalTimerMap()->find(nTimerID);
if (it == GetGlobalTimerMap()->end())
return;
CJS_Timer* 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 CJS_Timer::Cancel(int nTimerID) {
auto it = GetGlobalTimerMap()->find(nTimerID);
if (it == GetGlobalTimerMap()->end())
return;
CJS_Timer* pTimer = it->second;
pTimer->m_pEmbedObj->CancelProc(pTimer);
}
// static
CJS_Timer::TimerMap* CJS_Timer::GetGlobalTimerMap() {
// Leak the timer array at shutdown.
static auto* s_TimerMap = new TimerMap;
return s_TimerMap;
}
void CJS_Timer::OnDestroyed() {
m_bValid = false;
}
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