From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- fpdfsdk/src/javascript/JS_Runtime.cpp | 470 ++++++++++++++++++++++++++++++++++ 1 file changed, 470 insertions(+) create mode 100644 fpdfsdk/src/javascript/JS_Runtime.cpp (limited to 'fpdfsdk/src/javascript/JS_Runtime.cpp') diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp new file mode 100644 index 0000000000..dc95d530f9 --- /dev/null +++ b/fpdfsdk/src/javascript/JS_Runtime.cpp @@ -0,0 +1,470 @@ +// 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 "../../include/javascript/JavaScript.h" +#include "../../include/javascript/IJavaScript.h" +#include "../../include/javascript/JS_EventHandler.h" +#include "../../include/javascript/JS_Runtime.h" +#include "../../include/javascript/JS_Context.h" +#include "../../include/javascript/JS_Define.h" +#include "../../include/javascript/JS_Object.h" +#include "../../include/javascript/JS_Value.h" +#include "../../include/javascript/Document.h" +#include "../../include/javascript/app.h" +#include "../../include/javascript/color.h" +#include "../../include/javascript/Consts.h" +#include "../../include/javascript/Document.h" +#include "../../include/javascript/event.h" +#include "../../include/javascript/Field.h" +#include "../../include/javascript/Icon.h" +#include "../../include/javascript/PublicMethods.h" +#include "../../include/javascript/report.h" +#include "../../include/javascript/util.h" +#include "../../include/javascript/JS_GlobalData.h" +#include "../../include/javascript/global.h" +#include "../../include/javascript/console.h" + +CJS_RuntimeFactory::~CJS_RuntimeFactory() +{ +} + +IFXJS_Runtime* CJS_RuntimeFactory::NewJSRuntime(CPDFDoc_Environment* pApp) +{ + if (!m_bInit) + { + JS_Initial(); + + m_bInit = TRUE; + } + return new CJS_Runtime(pApp); +} +void CJS_RuntimeFactory::AddRef() +{ + //to do.Should be implemented as atom manipulation. + m_nRef++; +} +void CJS_RuntimeFactory::Release() +{ + if(m_bInit) + { + //to do.Should be implemented as atom manipulation. + if (--m_nRef == 0) + { + JS_Release(); + ReleaseGlobalData(); + m_bInit = FALSE; + } + } +} + +void CJS_RuntimeFactory::DeleteJSRuntime(IFXJS_Runtime* pRuntime) +{ + if(pRuntime) + delete (CJS_Runtime*)pRuntime; +} + +CJS_GlobalData* CJS_RuntimeFactory::NewGlobalData(CPDFDoc_Environment* pApp) +{ + if (m_pGlobalData) + { + m_nGlobalDataCount++; + return m_pGlobalData; + } + else + { + m_nGlobalDataCount = 1; + m_pGlobalData = new CJS_GlobalData(pApp); + return m_pGlobalData; + } +} + +void CJS_RuntimeFactory::ReleaseGlobalData() +{ + m_nGlobalDataCount--; + + if (m_nGlobalDataCount <= 0) + { + delete m_pGlobalData; + m_pGlobalData = NULL; + } +} + +/* ------------------------------ CJS_Runtime ------------------------------ */ + +CJS_Runtime::CJS_Runtime(CPDFDoc_Environment * pApp) : + m_pApp(pApp), + m_pDocument(NULL), + m_pFieldEventPath(NULL), + m_bBlocking(FALSE), + m_bRegistered(FALSE) +{ + m_isolate = v8::Isolate::New(); + //m_isolate->Enter(); + + InitJSObjects(); + + CJS_Context * pContext = (CJS_Context*)NewContext(); + JS_InitialRuntime(*this, this, pContext, m_context); + ReleaseContext(pContext); +} + +CJS_Runtime::~CJS_Runtime() +{ + for (int i=0, sz=m_ContextArray.GetSize(); iExit(); + m_isolate->Dispose(); +} + +FX_BOOL CJS_Runtime::InitJSObjects() +{ + v8::Isolate::Scope isolate_scope(GetIsolate()); + HandleScope handle_scope(GetIsolate()); + v8::Handle context = v8::Context::New(GetIsolate()); + v8::Context::Scope context_scope(context); + //0 - 8 + if (CJS_Border::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Display::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Font::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Highlight::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Position::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_ScaleHow::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_ScaleWhen::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Style::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Zoomtype::Init(*this, JS_STATIC) < 0) return FALSE; + + //9 - 11 + if (CJS_App::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Color::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Console::Init(*this, JS_STATIC) < 0) return FALSE; + + //12 - 14 + if (CJS_Document::Init(*this, JS_DYNAMIC) < 0) return FALSE; + if (CJS_Event::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Field::Init(*this, JS_DYNAMIC) < 0) return FALSE; + + //15 - 17 + if (CJS_Global::Init(*this, JS_STATIC) < 0) return FALSE; + if (CJS_Icon::Init(*this, JS_DYNAMIC) < 0) return FALSE; + if (CJS_Util::Init(*this, JS_STATIC) < 0) return FALSE; + + if (CJS_PublicMethods::Init(*this) < 0) return FALSE; + if (CJS_GlobalConsts::Init(*this) < 0) return FALSE; + if (CJS_GlobalArrays::Init(*this) < 0) return FALSE; + + if (CJS_TimerObj::Init(*this, JS_DYNAMIC) < 0) return FALSE; + if (CJS_PrintParamsObj::Init(*this, JS_DYNAMIC) <0) return FALSE; + + return TRUE; +} + +IFXJS_Context* CJS_Runtime::NewContext() +{ + CJS_Context * p = new CJS_Context(this); + m_ContextArray.Add(p); + return p; +} + +void CJS_Runtime::ReleaseContext(IFXJS_Context * pContext) +{ + CJS_Context* pJSContext = (CJS_Context*)pContext; + + for (int i=0, sz=m_ContextArray.GetSize(); i context =v8::Local::New(m_isolate, m_context); + v8::Context::Scope context_scope(context); + + m_pDocument = pReaderDoc; + + if (pReaderDoc) + { + JSObject pThis = JS_GetThisObj(*this); + if(!pThis.IsEmpty()) + { + if (JS_GetObjDefnID(pThis) == JS_GetObjDefnID(*this, L"Document")) + { + if (CJS_Document* pJSDocument = (CJS_Document*)JS_GetPrivate(pThis)) + { + if (Document * pDocument = (Document*)pJSDocument->GetEmbedObject()) + pDocument->AttachDoc(pReaderDoc); + } + } + } + JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"Document")); + } + else + { + JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"app")); + } + } +} + +FX_BOOL CJS_Runtime::AddEventToLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType) +{ + if (m_pFieldEventPath == NULL) + { + m_pFieldEventPath = new CJS_FieldEvent; + m_pFieldEventPath->sTargetName = sTargetName; + m_pFieldEventPath->eEventType = eEventType; + m_pFieldEventPath->pNext = NULL; + + return TRUE; + } + + //to search + CJS_FieldEvent* p = m_pFieldEventPath; + CJS_FieldEvent* pLast = m_pFieldEventPath; + while (p) + { + if (p->eEventType == eEventType && p->sTargetName == sTargetName) + return FALSE; + + pLast = p; + p = p->pNext; + } + + //to add + CJS_FieldEvent* pNew = new CJS_FieldEvent; + pNew->sTargetName = sTargetName; + pNew->eEventType = eEventType; + pNew->pNext = NULL; + + pLast->pNext = pNew; + + return TRUE; +} + +void CJS_Runtime::RemoveEventInLoop(const CFX_WideString& sTargetName, JS_EVENT_T eEventType) +{ + FX_BOOL bFind = FALSE; + + CJS_FieldEvent* p = m_pFieldEventPath; + CJS_FieldEvent* pLast = NULL; + while (p) + { + if (p->eEventType == eEventType && p->sTargetName == sTargetName) + { + bFind = TRUE; + break; + } + + pLast = p; + p = p->pNext; + } + + if (bFind) + { + RemoveEventsInLoop(p); + + if (p == m_pFieldEventPath) + m_pFieldEventPath = NULL; + + if (pLast) + pLast->pNext = NULL; + } +} + +void CJS_Runtime::RemoveEventsInLoop(CJS_FieldEvent* pStart) +{ + CJS_FieldEvent* p = pStart; + + while (p) + { + CJS_FieldEvent* pOld = p; + p = pOld->pNext; + + delete pOld; + } +} + +v8::Handle CJS_Runtime::NewJSContext() +{ + return v8::Local::New(m_isolate, m_context); +} + +CFX_WideString ChangeObjName(const CFX_WideString& str) +{ + CFX_WideString sRet = str; + sRet.Replace((FX_LPCWSTR)L"_", (FX_LPCWSTR)L"."); + return sRet; +} + +void CJS_Runtime::GetObjectNames(CFX_WideStringArray& array) +{ + array.RemoveAll(); + + array.Add(CJS_Border::m_pClassName); + array.Add(CJS_Display::m_pClassName); + array.Add(CJS_Font::m_pClassName); + array.Add(CJS_Highlight::m_pClassName); + array.Add(CJS_Position::m_pClassName); + array.Add(CJS_ScaleHow::m_pClassName); + array.Add(CJS_ScaleWhen::m_pClassName); + array.Add(CJS_Style::m_pClassName); + array.Add(CJS_Zoomtype::m_pClassName); + + array.Add(CJS_App::m_pClassName); + array.Add((FX_LPCWSTR)"this"); + array.Add(CJS_Event::m_pClassName); + + array.Add(CJS_Global::m_pClassName); + array.Add(CJS_Util::m_pClassName); +} + +void CJS_Runtime::GetObjectConsts(const CFX_WideString& sObjName, CFX_WideStringArray& array) +{ + JSConstSpec* pConsts = NULL; + int nSize = 0; + + if (sObjName == CJS_Border::m_pClassName) + CJS_Border::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Display::m_pClassName) + CJS_Display::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Font::m_pClassName) + CJS_Font::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Highlight::m_pClassName) + CJS_Highlight::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Position::m_pClassName) + CJS_Position::GetConsts(pConsts, nSize); + else if (sObjName == CJS_ScaleHow::m_pClassName) + CJS_ScaleHow::GetConsts(pConsts, nSize); + else if (sObjName == CJS_ScaleWhen::m_pClassName) + CJS_ScaleWhen::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Style::m_pClassName) + CJS_Style::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Zoomtype::m_pClassName) + CJS_Zoomtype::GetConsts(pConsts, nSize); + + else if (sObjName == CJS_App::m_pClassName) + CJS_App::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Color::m_pClassName) + CJS_Color::GetConsts(pConsts, nSize); + + else if (sObjName == L"this") + { + if (GetReaderDocument()) + CJS_Document::GetConsts(pConsts, nSize); + else + CJS_App::GetConsts(pConsts, nSize); + } + + if (sObjName == CJS_Event::m_pClassName) + CJS_Event::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Field::m_pClassName) + CJS_Field::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Global::m_pClassName) + CJS_Global::GetConsts(pConsts, nSize); + else if (sObjName == CJS_Util::m_pClassName) + CJS_Util::GetConsts(pConsts, nSize); + + for (int i=0; iExit(); +} +void CJS_Runtime::Enter() +{ + if(m_isolate) m_isolate->Enter(); +} \ No newline at end of file -- cgit v1.2.3