diff options
Diffstat (limited to 'fpdfsdk/src/javascript/JS_Runtime.cpp')
| -rw-r--r-- | fpdfsdk/src/javascript/JS_Runtime.cpp | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp deleted file mode 100644 index dd7ef0f09d..0000000000 --- a/fpdfsdk/src/javascript/JS_Runtime.cpp +++ /dev/null @@ -1,345 +0,0 @@ -// 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/src/javascript/JS_Runtime.h" - -#include "fpdfsdk/include/fsdk_mgr.h" // For CPDFDoc_Environment. -#include "fpdfsdk/include/javascript/IJavaScript.h" -#include "fpdfsdk/src/javascript/Consts.h" -#include "fpdfsdk/src/javascript/Document.h" -#include "fpdfsdk/src/javascript/Field.h" -#include "fpdfsdk/src/javascript/Icon.h" -#include "fpdfsdk/src/javascript/JS_Context.h" -#include "fpdfsdk/src/javascript/JS_Define.h" -#include "fpdfsdk/src/javascript/JS_EventHandler.h" -#include "fpdfsdk/src/javascript/JS_GlobalData.h" -#include "fpdfsdk/src/javascript/JS_Object.h" -#include "fpdfsdk/src/javascript/JS_Value.h" -#include "fpdfsdk/src/javascript/PublicMethods.h" -#include "fpdfsdk/src/javascript/app.h" -#include "fpdfsdk/src/javascript/color.h" -#include "fpdfsdk/src/javascript/console.h" -#include "fpdfsdk/src/javascript/event.h" -#include "fpdfsdk/src/javascript/global.h" -#include "fpdfsdk/src/javascript/report.h" -#include "fpdfsdk/src/javascript/util.h" -#include "third_party/base/stl_util.h" - -#ifdef PDF_ENABLE_XFA -#include "fpdfsdk/include/fpdfxfa/fpdfxfa_app.h" -#include "xfa/src/fxjse/value.h" -#endif // PDF_ENABLE_XFA - -// static -void IJS_Runtime::Initialize(unsigned int slot, void* isolate) { - FXJS_Initialize(slot, reinterpret_cast<v8::Isolate*>(isolate)); -} - -// static -IJS_Runtime* IJS_Runtime::Create(CPDFDoc_Environment* pEnv) { - return new CJS_Runtime(pEnv); -} - -// static -CJS_Runtime* CJS_Runtime::FromContext(const IJS_Context* cc) { - const CJS_Context* pContext = static_cast<const CJS_Context*>(cc); - return pContext->GetJSRuntime(); -} - -CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp) - : m_pApp(pApp), - m_pDocument(NULL), - m_bBlocking(FALSE), - m_isolate(NULL), - m_isolateManaged(false) { -#ifndef PDF_ENABLE_XFA - IPDF_JSPLATFORM* pPlatform = m_pApp->GetFormFillInfo()->m_pJsPlatform; - if (pPlatform->version <= 2) { - unsigned int embedderDataSlot = 0; - v8::Isolate* pExternalIsolate = nullptr; - if (pPlatform->version == 2) { - pExternalIsolate = reinterpret_cast<v8::Isolate*>(pPlatform->m_isolate); - embedderDataSlot = pPlatform->m_v8EmbedderSlot; -#else - if (CPDFXFA_App::GetInstance()->GetJSERuntime()) { - // TODO(tsepez): CPDFXFA_App should also use the embedder provided isolate. - m_isolate = (v8::Isolate*)CPDFXFA_App::GetInstance()->GetJSERuntime(); - } else { - IPDF_JSPLATFORM* pPlatform = m_pApp->GetFormFillInfo()->m_pJsPlatform; - if (pPlatform->version <= 2) { - unsigned int embedderDataSlot = 0; - v8::Isolate* pExternalIsolate = nullptr; - if (pPlatform->version == 2) { - pExternalIsolate = reinterpret_cast<v8::Isolate*>(pPlatform->m_isolate); - embedderDataSlot = pPlatform->m_v8EmbedderSlot; - } - FXJS_Initialize(embedderDataSlot, pExternalIsolate); -#endif - } -#ifndef PDF_ENABLE_XFA - FXJS_Initialize(embedderDataSlot, pExternalIsolate); -#else - m_isolateManaged = FXJS_GetIsolate(&m_isolate); - } - - v8::Isolate* isolate = m_isolate; - v8::Isolate::Scope isolate_scope(isolate); - v8::Locker locker(isolate); - v8::HandleScope handle_scope(isolate); - if (CPDFXFA_App::GetInstance()->IsJavaScriptInitialized()) { - CJS_Context* pContext = (CJS_Context*)NewContext(); - FXJS_InitializeRuntime(GetIsolate(), this, &m_context, &m_StaticObjects); - ReleaseContext(pContext); - return; -#endif - } -#ifndef PDF_ENABLE_XFA - m_isolateManaged = FXJS_GetIsolate(&m_isolate); -#else - -#endif - if (m_isolateManaged || FXJS_GlobalIsolateRefCount() == 0) - DefineJSObjects(); - -#ifdef PDF_ENABLE_XFA - CPDFXFA_App::GetInstance()->SetJavaScriptInitialized(TRUE); - -#endif - CJS_Context* pContext = (CJS_Context*)NewContext(); - FXJS_InitializeRuntime(GetIsolate(), this, &m_context, &m_StaticObjects); - ReleaseContext(pContext); -} - -CJS_Runtime::~CJS_Runtime() { - for (auto* obs : m_observers) - obs->OnDestroyed(); - - for (int i = 0, sz = m_ContextArray.GetSize(); i < sz; i++) - delete m_ContextArray.GetAt(i); - - m_ContextArray.RemoveAll(); - m_ConstArrays.clear(); - FXJS_ReleaseRuntime(GetIsolate(), &m_context, &m_StaticObjects); - - m_pApp = NULL; - m_pDocument = NULL; - m_context.Reset(); - - if (m_isolateManaged) - m_isolate->Dispose(); -} - -void CJS_Runtime::DefineJSObjects() { - v8::Isolate::Scope isolate_scope(GetIsolate()); -#ifdef PDF_ENABLE_XFA - v8::Locker locker(GetIsolate()); -#endif - v8::HandleScope handle_scope(GetIsolate()); - v8::Local<v8::Context> context = v8::Context::New(GetIsolate()); - v8::Context::Scope context_scope(context); - - // The call order determines the "ObjDefID" assigned to each class. - // ObjDefIDs 0 - 2 - CJS_Border::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Display::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Font::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - - // ObjDefIDs 3 - 5 - CJS_Highlight::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Position::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_ScaleHow::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - - // ObjDefIDs 6 - 8 - CJS_ScaleWhen::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Style::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Zoomtype::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - - // ObjDefIDs 9 - 11 - CJS_App::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Color::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Console::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - - // ObjDefIDs 12 - 14 - CJS_Document::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_GLOBAL); - CJS_Event::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Field::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_DYNAMIC); - - // ObjDefIDs 15 - 17 - CJS_Global::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - CJS_Icon::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_DYNAMIC); - CJS_Util::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_STATIC); - - // ObjDefIDs 18 - 20 (these can't fail, return void). - CJS_PublicMethods::DefineJSObjects(GetIsolate()); - CJS_GlobalConsts::DefineJSObjects(this); - CJS_GlobalArrays::DefineJSObjects(this); - - // ObjDefIDs 21 - 22. - CJS_TimerObj::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_DYNAMIC); - CJS_PrintParamsObj::DefineJSObjects(GetIsolate(), FXJSOBJTYPE_DYNAMIC); -} - -IJS_Context* CJS_Runtime::NewContext() { - CJS_Context* p = new CJS_Context(this); - m_ContextArray.Add(p); - return p; -} - -void CJS_Runtime::ReleaseContext(IJS_Context* pContext) { - CJS_Context* pJSContext = (CJS_Context*)pContext; - - for (int i = 0, sz = m_ContextArray.GetSize(); i < sz; i++) { - if (pJSContext == m_ContextArray.GetAt(i)) { - delete pJSContext; - m_ContextArray.RemoveAt(i); - break; - } - } -} - -IJS_Context* CJS_Runtime::GetCurrentContext() { - if (!m_ContextArray.GetSize()) - return NULL; - return m_ContextArray.GetAt(m_ContextArray.GetSize() - 1); -} - -void CJS_Runtime::SetReaderDocument(CPDFSDK_Document* pReaderDoc) { - if (m_pDocument != pReaderDoc) { - v8::Isolate::Scope isolate_scope(m_isolate); -#ifdef PDF_ENABLE_XFA - v8::Locker locker(m_isolate); -#endif - v8::HandleScope handle_scope(m_isolate); - v8::Local<v8::Context> context = - v8::Local<v8::Context>::New(m_isolate, m_context); - v8::Context::Scope context_scope(context); - - m_pDocument = pReaderDoc; - if (pReaderDoc) { - v8::Local<v8::Object> pThis = FXJS_GetThisObj(GetIsolate()); - if (!pThis.IsEmpty()) { - if (FXJS_GetObjDefnID(pThis) == CJS_Document::g_nObjDefnID) { - if (CJS_Document* pJSDocument = - (CJS_Document*)FXJS_GetPrivate(GetIsolate(), pThis)) { - if (Document* pDocument = (Document*)pJSDocument->GetEmbedObject()) - pDocument->AttachDoc(pReaderDoc); - } - } - } - } - } -} - -int CJS_Runtime::Execute(IJS_Context* cc, - const wchar_t* script, - CFX_WideString* info) { - FXJSErr error = {}; - int nRet = FXJS_Execute(m_isolate, cc, script, &error); - if (nRet < 0) { - info->Format(L"[ Line: %05d { %s } ] : %s", error.linnum - 1, error.srcline, - error.message); - } - return nRet; -} - -bool CJS_Runtime::AddEventToSet(const FieldEvent& event) { - return m_FieldEventSet.insert(event).second; -} - -void CJS_Runtime::RemoveEventFromSet(const FieldEvent& event) { - m_FieldEventSet.erase(event); -} - -v8::Local<v8::Context> CJS_Runtime::NewJSContext() { - return v8::Local<v8::Context>::New(m_isolate, m_context); -} - -void CJS_Runtime::SetConstArray(const CFX_WideString& name, - v8::Local<v8::Array> array) { - m_ConstArrays[name] = v8::Global<v8::Array>(m_isolate, array); -} - -v8::Local<v8::Array> CJS_Runtime::GetConstArray(const CFX_WideString& name) { - return v8::Local<v8::Array>::New(m_isolate, m_ConstArrays[name]); -} - -#ifdef PDF_ENABLE_XFA -CFX_WideString ChangeObjName(const CFX_WideString& str) { - CFX_WideString sRet = str; - sRet.Replace(L"_", L"."); - return sRet; -} -FX_BOOL CJS_Runtime::GetHValueByName(const CFX_ByteStringC& utf8Name, - FXJSE_HVALUE hValue) { -#ifdef PDF_ENABLE_XFA - const FX_CHAR* name = utf8Name.GetCStr(); - - v8::Locker lock(GetIsolate()); - v8::Isolate::Scope isolate_scope(GetIsolate()); - v8::HandleScope handle_scope(GetIsolate()); - v8::Local<v8::Context> old_context = GetIsolate()->GetCurrentContext(); - v8::Local<v8::Context> context = - v8::Local<v8::Context>::New(GetIsolate(), m_context); - v8::Context::Scope context_scope(context); - - // Caution: We're about to hand to XFA an object that in order to invoke - // methods will require that the current v8::Context always has a pointer - // to a CJS_Runtime in its embedder data slot. Unfortunately, XFA creates - // its own v8::Context which has not initialized the embedder data slot. - // Do so now. - // TODO(tsepez): redesign PDF-side objects to not rely on v8::Context's - // embedder data slots, and/or to always use the right context. - FXJS_SetRuntimeForV8Context(old_context, this); - - v8::Local<v8::Value> propvalue = - context->Global()->Get(v8::String::NewFromUtf8( - GetIsolate(), name, v8::String::kNormalString, utf8Name.GetLength())); - - if (propvalue.IsEmpty()) { - FXJSE_Value_SetUndefined(hValue); - return FALSE; - } - ((CFXJSE_Value*)hValue)->ForceSetValue(propvalue); -#endif - - return TRUE; -} -FX_BOOL CJS_Runtime::SetHValueByName(const CFX_ByteStringC& utf8Name, - FXJSE_HVALUE hValue) { -#ifdef PDF_ENABLE_XFA - if (utf8Name.IsEmpty() || hValue == NULL) - return FALSE; - const FX_CHAR* name = utf8Name.GetCStr(); - v8::Isolate* pIsolate = GetIsolate(); - v8::Locker lock(pIsolate); - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope handle_scope(pIsolate); - v8::Local<v8::Context> context = - v8::Local<v8::Context>::New(pIsolate, m_context); - v8::Context::Scope context_scope(context); - - // v8::Local<v8::Context> tmpCotext = - // v8::Local<v8::Context>::New(GetIsolate(), m_context); - v8::Local<v8::Value> propvalue = v8::Local<v8::Value>::New( - GetIsolate(), ((CFXJSE_Value*)hValue)->DirectGetValue()); - context->Global()->Set( - v8::String::NewFromUtf8(pIsolate, name, v8::String::kNormalString, - utf8Name.GetLength()), - propvalue); -#endif - return TRUE; -} - -#endif -void CJS_Runtime::AddObserver(Observer* observer) { - ASSERT(!pdfium::ContainsKey(m_observers, observer)); - m_observers.insert(observer); -} - -void CJS_Runtime::RemoveObserver(Observer* observer) { - ASSERT(pdfium::ContainsKey(m_observers, observer)); - m_observers.erase(observer); -} |