// 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 "JS_Object.h" #include "../../include/fsdk_mgr.h" // For CPDFDoc_Environment. #include "../../include/javascript/IJavaScript.h" #include "JS_Context.h" #include "JS_Define.h" namespace { int FXJS_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); } } // namespace CJS_EmbedObj::CJS_EmbedObj(CJS_Object* pJSObject) : m_pJSObject(pJSObject) {} CJS_EmbedObj::~CJS_EmbedObj() { m_pJSObject = NULL; } int CJS_EmbedObj::MsgBox(CPDFDoc_Environment* pApp, const FX_WCHAR* swMsg, const FX_WCHAR* swTitle, FX_UINT nType, FX_UINT nIcon) { return FXJS_MsgBox(pApp, 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(); } int CJS_Object::MsgBox(CPDFDoc_Environment* pApp, const FX_WCHAR* swMsg, const FX_WCHAR* swTitle, FX_UINT nType, FX_UINT nIcon) { return FXJS_MsgBox(pApp, swMsg, swTitle, nType, nIcon); } void CJS_Object::Alert(CJS_Context* pContext, const FX_WCHAR* swMsg) { ASSERT(pContext != NULL); if (pContext->IsMsgBoxEnabled()) { CPDFDoc_Environment* pApp = pContext->GetReaderApp(); if (pApp) pApp->JS_appAlert(swMsg, NULL, 0, 3); } } CJS_Timer::CJS_Timer(CJS_EmbedObj* pObj, CPDFDoc_Environment* pApp, CJS_Runtime* pRuntime, int nType, const CFX_WideString& script, FX_DWORD dwElapse, FX_DWORD 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) { IFX_SystemHandler* pHandler = m_pApp->GetSysHandler(); m_nTimerID = pHandler->SetTimer(dwElapse, TimerProc); (*GetGlobalTimerMap())[m_nTimerID] = this; m_pRuntime->AddObserver(this); } CJS_Timer::~CJS_Timer() { CJS_Runtime* pRuntime = GetRuntime(); if (pRuntime) pRuntime->RemoveObserver(this); KillJSTimer(); } void CJS_Timer::KillJSTimer() { if (m_nTimerID) { if (m_bValid) { IFX_SystemHandler* pHandler = m_pApp->GetSysHandler(); pHandler->KillTimer(m_nTimerID); } GetGlobalTimerMap()->erase(m_nTimerID); m_nTimerID = 0; } } // static void CJS_Timer::TimerProc(int idEvent) { const auto it = GetGlobalTimerMap()->find(idEvent); if (it != GetGlobalTimerMap()->end()) { CJS_Timer* pTimer = it->second; if (!pTimer->m_bProcessing) { CFX_AutoRestorer<bool> scoped_processing(&pTimer->m_bProcessing); pTimer->m_bProcessing = true; if (pTimer->m_pEmbedObj) pTimer->m_pEmbedObj->TimerProc(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; }