diff options
Diffstat (limited to 'fpdfsdk/src/jsapi/fxjs_v8.cpp')
| -rw-r--r-- | fpdfsdk/src/jsapi/fxjs_v8.cpp | 2029 |
1 files changed, 1070 insertions, 959 deletions
diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp index c4811bf096..b71cee6bcc 100644 --- a/fpdfsdk/src/jsapi/fxjs_v8.cpp +++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp @@ -12,772 +12,897 @@ #include <cmath> #include <limits> -#define VALUE_NAME_STRING L"string" -#define VALUE_NAME_NUMBER L"number" -#define VALUE_NAME_BOOLEAN L"boolean" -#define VALUE_NAME_DATE L"date" -#define VALUE_NAME_OBJECT L"object" -#define VALUE_NAME_FXOBJ L"fxobj" -#define VALUE_NAME_NULL L"null" -#define VALUE_NAME_UNDEFINED L"undefined" - -const static FX_DWORD g_nan[2] = {0,0x7FF80000 }; -static double GetNan() -{ +#define VALUE_NAME_STRING L"string" +#define VALUE_NAME_NUMBER L"number" +#define VALUE_NAME_BOOLEAN L"boolean" +#define VALUE_NAME_DATE L"date" +#define VALUE_NAME_OBJECT L"object" +#define VALUE_NAME_FXOBJ L"fxobj" +#define VALUE_NAME_NULL L"null" +#define VALUE_NAME_UNDEFINED L"undefined" + +const static FX_DWORD g_nan[2] = {0, 0x7FF80000}; +static double GetNan() { return *(double*)g_nan; } static unsigned int g_embedderDataSlot = 0u; - -class CJS_PrivateData -{ -public: - CJS_PrivateData():ObjDefID(-1), pPrivate(NULL) {} - int ObjDefID; - void* pPrivate; +class CJS_PrivateData { + public: + CJS_PrivateData() : ObjDefID(-1), pPrivate(NULL) {} + int ObjDefID; + void* pPrivate; }; - -class CJS_ObjDefintion -{ -public: - CJS_ObjDefintion(v8::Isolate* isolate, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor): - objName(sObjName), objType(eObjType), m_pConstructor(pConstructor), m_pDestructor(pDestructor),m_bSetAsGlobalObject(FALSE) - { - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - v8::Local<v8::ObjectTemplate> objTemplate = v8::ObjectTemplate::New(isolate); - objTemplate->SetInternalFieldCount(2); - m_objTemplate.Reset(isolate, objTemplate); - - //Document as the global object. - if(FXSYS_wcscmp(sObjName, L"Document") == 0) - { - m_bSetAsGlobalObject = TRUE; - } - - } - ~CJS_ObjDefintion() - { - m_objTemplate.Reset(); - m_StaticObj.Reset(); - } -public: - const wchar_t* objName; - FXJSOBJTYPE objType; - LP_CONSTRUCTOR m_pConstructor; - LP_DESTRUCTOR m_pDestructor; - FX_BOOL m_bSetAsGlobalObject; - - v8::Global<v8::ObjectTemplate> m_objTemplate; - v8::Global<v8::Object> m_StaticObj; +class CJS_ObjDefintion { + public: + CJS_ObjDefintion(v8::Isolate* isolate, + const wchar_t* sObjName, + FXJSOBJTYPE eObjType, + LP_CONSTRUCTOR pConstructor, + LP_DESTRUCTOR pDestructor) + : objName(sObjName), + objType(eObjType), + m_pConstructor(pConstructor), + m_pDestructor(pDestructor), + m_bSetAsGlobalObject(FALSE) { + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + v8::Local<v8::ObjectTemplate> objTemplate = + v8::ObjectTemplate::New(isolate); + objTemplate->SetInternalFieldCount(2); + m_objTemplate.Reset(isolate, objTemplate); + + // Document as the global object. + if (FXSYS_wcscmp(sObjName, L"Document") == 0) { + m_bSetAsGlobalObject = TRUE; + } + } + ~CJS_ObjDefintion() { + m_objTemplate.Reset(); + m_StaticObj.Reset(); + } + + public: + const wchar_t* objName; + FXJSOBJTYPE objType; + LP_CONSTRUCTOR m_pConstructor; + LP_DESTRUCTOR m_pDestructor; + FX_BOOL m_bSetAsGlobalObject; + + v8::Global<v8::ObjectTemplate> m_objTemplate; + v8::Global<v8::Object> m_StaticObj; }; -int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) - { - pArray = new CFX_PtrArray(); - isolate->SetData(g_embedderDataSlot, pArray); - } - CJS_ObjDefintion* pObjDef = new CJS_ObjDefintion(isolate, sObjName, eObjType, pConstructor, pDestructor); - pArray->Add(pObjDef); - return pArray->GetSize()-1; -} - -int JS_DefineObjMethod(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - CFX_WideString ws = CFX_WideString(sMethodName); - CFX_ByteString bsMethodName = ws.UTF8Encode(); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return 0; - - if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0; - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); - v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); - objTemp->Set(v8::String::NewFromUtf8(isolate, bsMethodName.c_str(), v8::NewStringType::kNormal).ToLocalChecked(), v8::FunctionTemplate::New(isolate, pMethodCall), v8::ReadOnly); - pObjDef->m_objTemplate.Reset(isolate,objTemp); - return 0; -} - -int JS_DefineObjProperty(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sPropName, v8::AccessorGetterCallback pPropGet, v8::AccessorSetterCallback pPropPut) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - CFX_WideString ws = CFX_WideString(sPropName); - CFX_ByteString bsPropertyName = ws.UTF8Encode(); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return 0; - - if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0; - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); - v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); - objTemp->SetAccessor(v8::String::NewFromUtf8(isolate, bsPropertyName.c_str(), v8::NewStringType::kNormal).ToLocalChecked(), pPropGet, pPropPut); - pObjDef->m_objTemplate.Reset(isolate,objTemp); - return 0; -} - -int JS_DefineObjAllProperties(IJS_Runtime* pJSRuntime, int nObjDefnID, v8::NamedPropertyQueryCallback pPropQurey, v8::NamedPropertyGetterCallback pPropGet, v8::NamedPropertySetterCallback pPropPut, v8::NamedPropertyDeleterCallback pPropDel) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return 0; - - if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0; - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); - v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); - objTemp->SetNamedPropertyHandler(pPropGet, pPropPut, pPropQurey, pPropDel); - pObjDef->m_objTemplate.Reset(isolate,objTemp); - return 0; -} - -int JS_DefineObjConst(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sConstName, v8::Local<v8::Value> pDefault) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return 0; - - CFX_WideString ws = CFX_WideString(sConstName); - CFX_ByteString bsConstName = ws.UTF8Encode(); - - if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0; - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); - v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); - objTemp->Set(isolate, bsConstName.c_str(), pDefault); - pObjDef->m_objTemplate.Reset(isolate,objTemp); - return 0; -} - -static v8::Global<v8::ObjectTemplate>& _getGlobalObjectTemplate(IJS_Runtime* pJSRuntime) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - ASSERT(pArray != NULL); - for(int i=0; i<pArray->GetSize(); i++) - { - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i); - if(pObjDef->m_bSetAsGlobalObject) - return pObjDef->m_objTemplate; - } - static v8::Global<v8::ObjectTemplate> gloabalObjectTemplate; - return gloabalObjectTemplate; -} - -int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - CFX_WideString ws = CFX_WideString(sMethodName); - CFX_ByteString bsMethodName = ws.UTF8Encode(); - - v8::Local<v8::FunctionTemplate> funTempl = v8::FunctionTemplate::New(isolate, pMethodCall); - v8::Local<v8::ObjectTemplate> objTemp; - - v8::Global<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime); - if(globalObjTemp.IsEmpty()) - objTemp = v8::ObjectTemplate::New(isolate); - else - objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp); - objTemp->Set(v8::String::NewFromUtf8(isolate, bsMethodName.c_str(), v8::NewStringType::kNormal).ToLocalChecked(), funTempl, v8::ReadOnly); - - globalObjTemp.Reset(isolate,objTemp); - - return 0; -} - -int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime, const wchar_t* sConstName, v8::Local<v8::Value> pDefault) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - CFX_WideString ws = CFX_WideString(sConstName); - CFX_ByteString bsConst= ws.UTF8Encode(); - - v8::Local<v8::ObjectTemplate> objTemp; - - v8::Global<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime); - if(globalObjTemp.IsEmpty()) - objTemp = v8::ObjectTemplate::New(isolate); - else - objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp); - objTemp->Set(v8::String::NewFromUtf8(isolate, bsConst.c_str(), v8::NewStringType::kNormal).ToLocalChecked(), pDefault, v8::ReadOnly); - - globalObjTemp.Reset(isolate,objTemp); - - return 0; -} - - -void JS_InitialRuntime(IJS_Runtime* pJSRuntime,IFXJS_Runtime* pFXRuntime, IFXJS_Context* context, v8::Global<v8::Context>& v8PersistentContext) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - - v8::Global<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime); - v8::Local<v8::Context> v8Context = v8::Context::New(isolate, NULL, v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp)); - v8::Context::Scope context_scope(v8Context); - - v8::Local<v8::External> ptr = v8::External::New(isolate, pFXRuntime); - v8Context->SetEmbedderData(1, ptr); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return; - - for(int i=0; i<pArray->GetSize(); i++) - { - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i); - CFX_WideString ws = CFX_WideString(pObjDef->objName); - CFX_ByteString bs = ws.UTF8Encode(); - v8::Local<v8::String> objName = v8::String::NewFromUtf8(isolate, bs.c_str(), v8::NewStringType::kNormal, bs.GetLength()).ToLocalChecked(); - - - if(pObjDef->objType == JS_DYNAMIC) - { - //Document is set as global object, need to construct it first. - if(ws.Equal(L"Document")) - { - - CJS_PrivateData* pPrivateData = new CJS_PrivateData; - pPrivateData->ObjDefID = i; - - v8Context->Global()->GetPrototype()->ToObject(v8Context).ToLocalChecked()->SetAlignedPointerInInternalField(0, pPrivateData); - - if(pObjDef->m_pConstructor) - pObjDef->m_pConstructor(context, v8Context->Global()->GetPrototype()->ToObject(v8Context).ToLocalChecked(), v8Context->Global()->GetPrototype()->ToObject(v8Context).ToLocalChecked()); - } - } - else - { - v8::Local<v8::Object> obj = JS_NewFxDynamicObj(pJSRuntime, context, i); - v8Context->Global()->Set(v8Context, objName, obj).FromJust(); - pObjDef->m_StaticObj.Reset(isolate, obj); - } - } - v8PersistentContext.Reset(isolate, v8Context); -} - -void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime, v8::Global<v8::Context>& v8PersistentContext) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::HandleScope handle_scope(isolate); - v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, v8PersistentContext); - v8::Context::Scope context_scope(context); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return ; - - for(int i=0; i<pArray->GetSize(); i++) - { - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i); - if(!pObjDef->m_StaticObj.IsEmpty()) - { - v8::Local<v8::Object> pObj = v8::Local<v8::Object>::New(isolate, pObjDef->m_StaticObj); - if(pObjDef->m_pDestructor) - pObjDef->m_pDestructor(pObj); - JS_FreePrivate(pObj); - } - delete pObjDef; - } - delete pArray; - isolate->SetData(g_embedderDataSlot,NULL); -} - -void JS_Initial(unsigned int embedderDataSlot) -{ - g_embedderDataSlot = embedderDataSlot; -} -void JS_Release() -{ - -} -int JS_Parse(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::TryCatch try_catch(isolate); - - CFX_WideString wsScript(script); - CFX_ByteString bsScript = wsScript.UTF8Encode(); - - - v8::Local<v8::Context> context = isolate->GetCurrentContext(); - v8::Local<v8::Script> compiled_script; - if (!v8::Script::Compile(context, v8::String::NewFromUtf8(isolate, bsScript.c_str(), v8::NewStringType::kNormal, bsScript.GetLength()).ToLocalChecked()).ToLocal(&compiled_script)) { - v8::String::Utf8Value error(try_catch.Exception()); - return -1; - } - return 0; -} - -int JS_Execute(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, const wchar_t* script, long length, FXJSErr* perror) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::TryCatch try_catch(isolate); - - CFX_WideString wsScript(script); - CFX_ByteString bsScript = wsScript.UTF8Encode(); - - v8::Local<v8::Context> context = isolate->GetCurrentContext(); - v8::Local<v8::Script> compiled_script; - if (!v8::Script::Compile(context, v8::String::NewFromUtf8(isolate, bsScript.c_str(), v8::NewStringType::kNormal, bsScript.GetLength()).ToLocalChecked()).ToLocal(&compiled_script)) { - v8::String::Utf8Value error(try_catch.Exception()); - return -1; - } +int JS_DefineObj(IJS_Runtime* pJSRuntime, + const wchar_t* sObjName, + FXJSOBJTYPE eObjType, + LP_CONSTRUCTOR pConstructor, + LP_DESTRUCTOR pDestructor) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) { + pArray = new CFX_PtrArray(); + isolate->SetData(g_embedderDataSlot, pArray); + } + CJS_ObjDefintion* pObjDef = new CJS_ObjDefintion(isolate, sObjName, eObjType, + pConstructor, pDestructor); + pArray->Add(pObjDef); + return pArray->GetSize() - 1; +} + +int JS_DefineObjMethod(IJS_Runtime* pJSRuntime, + int nObjDefnID, + const wchar_t* sMethodName, + v8::FunctionCallback pMethodCall) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + CFX_WideString ws = CFX_WideString(sMethodName); + CFX_ByteString bsMethodName = ws.UTF8Encode(); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return 0; + + if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize()) + return 0; + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); + v8::Local<v8::ObjectTemplate> objTemp = + v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); + objTemp->Set(v8::String::NewFromUtf8(isolate, bsMethodName.c_str(), + v8::NewStringType::kNormal) + .ToLocalChecked(), + v8::FunctionTemplate::New(isolate, pMethodCall), v8::ReadOnly); + pObjDef->m_objTemplate.Reset(isolate, objTemp); + return 0; +} + +int JS_DefineObjProperty(IJS_Runtime* pJSRuntime, + int nObjDefnID, + const wchar_t* sPropName, + v8::AccessorGetterCallback pPropGet, + v8::AccessorSetterCallback pPropPut) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + CFX_WideString ws = CFX_WideString(sPropName); + CFX_ByteString bsPropertyName = ws.UTF8Encode(); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return 0; + + if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize()) + return 0; + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); + v8::Local<v8::ObjectTemplate> objTemp = + v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); + objTemp->SetAccessor(v8::String::NewFromUtf8(isolate, bsPropertyName.c_str(), + v8::NewStringType::kNormal) + .ToLocalChecked(), + pPropGet, pPropPut); + pObjDef->m_objTemplate.Reset(isolate, objTemp); + return 0; +} + +int JS_DefineObjAllProperties(IJS_Runtime* pJSRuntime, + int nObjDefnID, + v8::NamedPropertyQueryCallback pPropQurey, + v8::NamedPropertyGetterCallback pPropGet, + v8::NamedPropertySetterCallback pPropPut, + v8::NamedPropertyDeleterCallback pPropDel) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return 0; + + if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize()) + return 0; + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); + v8::Local<v8::ObjectTemplate> objTemp = + v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); + objTemp->SetNamedPropertyHandler(pPropGet, pPropPut, pPropQurey, pPropDel); + pObjDef->m_objTemplate.Reset(isolate, objTemp); + return 0; +} + +int JS_DefineObjConst(IJS_Runtime* pJSRuntime, + int nObjDefnID, + const wchar_t* sConstName, + v8::Local<v8::Value> pDefault) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return 0; + + CFX_WideString ws = CFX_WideString(sConstName); + CFX_ByteString bsConstName = ws.UTF8Encode(); + + if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize()) + return 0; + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); + v8::Local<v8::ObjectTemplate> objTemp = + v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); + objTemp->Set(isolate, bsConstName.c_str(), pDefault); + pObjDef->m_objTemplate.Reset(isolate, objTemp); + return 0; +} + +static v8::Global<v8::ObjectTemplate>& _getGlobalObjectTemplate( + IJS_Runtime* pJSRuntime) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + ASSERT(pArray != NULL); + for (int i = 0; i < pArray->GetSize(); i++) { + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i); + if (pObjDef->m_bSetAsGlobalObject) + return pObjDef->m_objTemplate; + } + static v8::Global<v8::ObjectTemplate> gloabalObjectTemplate; + return gloabalObjectTemplate; +} + +int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, + const wchar_t* sMethodName, + v8::FunctionCallback pMethodCall) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + CFX_WideString ws = CFX_WideString(sMethodName); + CFX_ByteString bsMethodName = ws.UTF8Encode(); + + v8::Local<v8::FunctionTemplate> funTempl = + v8::FunctionTemplate::New(isolate, pMethodCall); + v8::Local<v8::ObjectTemplate> objTemp; + + v8::Global<v8::ObjectTemplate>& globalObjTemp = + _getGlobalObjectTemplate(pJSRuntime); + if (globalObjTemp.IsEmpty()) + objTemp = v8::ObjectTemplate::New(isolate); + else + objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp); + objTemp->Set(v8::String::NewFromUtf8(isolate, bsMethodName.c_str(), + v8::NewStringType::kNormal) + .ToLocalChecked(), + funTempl, v8::ReadOnly); + + globalObjTemp.Reset(isolate, objTemp); + + return 0; +} + +int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime, + const wchar_t* sConstName, + v8::Local<v8::Value> pDefault) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + CFX_WideString ws = CFX_WideString(sConstName); + CFX_ByteString bsConst = ws.UTF8Encode(); + + v8::Local<v8::ObjectTemplate> objTemp; + + v8::Global<v8::ObjectTemplate>& globalObjTemp = + _getGlobalObjectTemplate(pJSRuntime); + if (globalObjTemp.IsEmpty()) + objTemp = v8::ObjectTemplate::New(isolate); + else + objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp); + objTemp->Set(v8::String::NewFromUtf8(isolate, bsConst.c_str(), + v8::NewStringType::kNormal) + .ToLocalChecked(), + pDefault, v8::ReadOnly); + + globalObjTemp.Reset(isolate, objTemp); + + return 0; +} + +void JS_InitialRuntime(IJS_Runtime* pJSRuntime, + IFXJS_Runtime* pFXRuntime, + IFXJS_Context* context, + v8::Global<v8::Context>& v8PersistentContext) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + + v8::Global<v8::ObjectTemplate>& globalObjTemp = + _getGlobalObjectTemplate(pJSRuntime); + v8::Local<v8::Context> v8Context = v8::Context::New( + isolate, NULL, + v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp)); + v8::Context::Scope context_scope(v8Context); + + v8::Local<v8::External> ptr = v8::External::New(isolate, pFXRuntime); + v8Context->SetEmbedderData(1, ptr); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return; + + for (int i = 0; i < pArray->GetSize(); i++) { + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i); + CFX_WideString ws = CFX_WideString(pObjDef->objName); + CFX_ByteString bs = ws.UTF8Encode(); + v8::Local<v8::String> objName = + v8::String::NewFromUtf8(isolate, bs.c_str(), v8::NewStringType::kNormal, + bs.GetLength()) + .ToLocalChecked(); + + if (pObjDef->objType == JS_DYNAMIC) { + // Document is set as global object, need to construct it first. + if (ws.Equal(L"Document")) { + CJS_PrivateData* pPrivateData = new CJS_PrivateData; + pPrivateData->ObjDefID = i; + + v8Context->Global() + ->GetPrototype() + ->ToObject(v8Context) + .ToLocalChecked() + ->SetAlignedPointerInInternalField(0, pPrivateData); + + if (pObjDef->m_pConstructor) + pObjDef->m_pConstructor(context, v8Context->Global() + ->GetPrototype() + ->ToObject(v8Context) + .ToLocalChecked(), + v8Context->Global() + ->GetPrototype() + ->ToObject(v8Context) + .ToLocalChecked()); + } + } else { + v8::Local<v8::Object> obj = JS_NewFxDynamicObj(pJSRuntime, context, i); + v8Context->Global()->Set(v8Context, objName, obj).FromJust(); + pObjDef->m_StaticObj.Reset(isolate, obj); + } + } + v8PersistentContext.Reset(isolate, v8Context); +} + +void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime, + v8::Global<v8::Context>& v8PersistentContext) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::HandleScope handle_scope(isolate); + v8::Local<v8::Context> context = + v8::Local<v8::Context>::New(isolate, v8PersistentContext); + v8::Context::Scope context_scope(context); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return; + + for (int i = 0; i < pArray->GetSize(); i++) { + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i); + if (!pObjDef->m_StaticObj.IsEmpty()) { + v8::Local<v8::Object> pObj = + v8::Local<v8::Object>::New(isolate, pObjDef->m_StaticObj); + if (pObjDef->m_pDestructor) + pObjDef->m_pDestructor(pObj); + JS_FreePrivate(pObj); + } + delete pObjDef; + } + delete pArray; + isolate->SetData(g_embedderDataSlot, NULL); +} + +void JS_Initial(unsigned int embedderDataSlot) { + g_embedderDataSlot = embedderDataSlot; +} +void JS_Release() {} +int JS_Parse(IJS_Runtime* pJSRuntime, + IFXJS_Context* pJSContext, + const wchar_t* script, + long length, + FXJSErr* perror) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::TryCatch try_catch(isolate); + + CFX_WideString wsScript(script); + CFX_ByteString bsScript = wsScript.UTF8Encode(); + + v8::Local<v8::Context> context = isolate->GetCurrentContext(); + v8::Local<v8::Script> compiled_script; + if (!v8::Script::Compile(context, + v8::String::NewFromUtf8(isolate, bsScript.c_str(), + v8::NewStringType::kNormal, + bsScript.GetLength()) + .ToLocalChecked()) + .ToLocal(&compiled_script)) { + v8::String::Utf8Value error(try_catch.Exception()); + return -1; + } + return 0; +} + +int JS_Execute(IJS_Runtime* pJSRuntime, + IFXJS_Context* pJSContext, + const wchar_t* script, + long length, + FXJSErr* perror) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::TryCatch try_catch(isolate); + + CFX_WideString wsScript(script); + CFX_ByteString bsScript = wsScript.UTF8Encode(); + + v8::Local<v8::Context> context = isolate->GetCurrentContext(); + v8::Local<v8::Script> compiled_script; + if (!v8::Script::Compile(context, + v8::String::NewFromUtf8(isolate, bsScript.c_str(), + v8::NewStringType::kNormal, + bsScript.GetLength()) + .ToLocalChecked()) + .ToLocal(&compiled_script)) { + v8::String::Utf8Value error(try_catch.Exception()); + return -1; + } + + v8::Local<v8::Value> result; + if (!compiled_script->Run(context).ToLocal(&result)) { + v8::String::Utf8Value error(try_catch.Exception()); + return -1; + } + return 0; +} + +v8::Local<v8::Object> JS_NewFxDynamicObj(IJS_Runtime* pJSRuntime, + IFXJS_Context* pJSContext, + int nObjDefnID) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + v8::Local<v8::Context> context = isolate->GetCurrentContext(); + if (-1 == nObjDefnID) { + v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(isolate); + v8::Local<v8::Object> obj; + if (objTempl->NewInstance(context).ToLocal(&obj)) + return obj; + return v8::Local<v8::Object>(); + } + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return v8::Local<v8::Object>(); + + if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize()) + return v8::Local<v8::Object>(); + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); + + v8::Local<v8::ObjectTemplate> objTemp = + v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); + v8::Local<v8::Object> obj; + if (!objTemp->NewInstance(context).ToLocal(&obj)) + return v8::Local<v8::Object>(); + + CJS_PrivateData* pPrivateData = new CJS_PrivateData; + pPrivateData->ObjDefID = nObjDefnID; + + obj->SetAlignedPointerInInternalField(0, pPrivateData); + if (pObjDef->m_pConstructor) + pObjDef->m_pConstructor( + pJSContext, obj, + context->Global()->GetPrototype()->ToObject(context).ToLocalChecked()); + + return obj; +} + +v8::Local<v8::Object> JS_GetStaticObj(IJS_Runtime* pJSRuntime, int nObjDefnID) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return v8::Local<v8::Object>(); + + if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize()) + return v8::Local<v8::Object>(); + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); + v8::Local<v8::Object> obj = + v8::Local<v8::Object>::New(isolate, pObjDef->m_StaticObj); + return obj; +} + +void JS_SetThisObj(IJS_Runtime* pJSRuntime, int nThisObjID) { + // Do nothing. +} +v8::Local<v8::Object> JS_GetThisObj(IJS_Runtime* pJSRuntime) { + // Return the global object. + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return v8::Local<v8::Object>(); + + v8::Local<v8::Context> context = isolate->GetCurrentContext(); + return context->Global()->GetPrototype()->ToObject(context).ToLocalChecked(); +} + +int JS_GetObjDefnID(v8::Local<v8::Object> pObj) { + if (pObj.IsEmpty() || !pObj->InternalFieldCount()) + return -1; + CJS_PrivateData* pPrivateData = + (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); + if (pPrivateData) + return pPrivateData->ObjDefID; + return -1; +} + +IJS_Runtime* JS_GetRuntime(v8::Local<v8::Object> pObj) { + if (pObj.IsEmpty()) + return NULL; + v8::Local<v8::Context> context = pObj->CreationContext(); + if (context.IsEmpty()) + return NULL; + return context->GetIsolate(); +} + +int JS_GetObjDefnID(IJS_Runtime* pJSRuntime, const wchar_t* pObjName) { + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Isolate::Scope isolate_scope(isolate); + + CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); + if (!pArray) + return -1; + + for (int i = 0; i < pArray->GetSize(); i++) { + CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i); + if (FXSYS_wcscmp(pObjDef->objName, pObjName) == 0) + return i; + } + return -1; +} + +void JS_Error(v8::Isolate* isolate, const CFX_WideString& message) { + // Conversion from pdfium's wchar_t wide-strings to v8's uint16_t + // wide-strings isn't handled by v8, so use UTF8 as a common + // intermediate format. + CFX_ByteString utf8_message = message.UTF8Encode(); + isolate->ThrowException(v8::String::NewFromUtf8(isolate, utf8_message.c_str(), + v8::NewStringType::kNormal) + .ToLocalChecked()); +} + +unsigned JS_CalcHash(const wchar_t* main, unsigned nLen) { + return (unsigned)FX_HashCode_String_GetW(main, nLen); +} + +unsigned JS_CalcHash(const wchar_t* main) { + return (unsigned)FX_HashCode_String_GetW(main, FXSYS_wcslen(main)); +} +const wchar_t* JS_GetTypeof(v8::Local<v8::Value> pObj) { + if (pObj.IsEmpty()) + return NULL; + if (pObj->IsString()) + return VALUE_NAME_STRING; + if (pObj->IsNumber()) + return VALUE_NAME_NUMBER; + if (pObj->IsBoolean()) + return VALUE_NAME_BOOLEAN; + if (pObj->IsDate()) + return VALUE_NAME_DATE; + if (pObj->IsObject()) + return VALUE_NAME_OBJECT; + if (pObj->IsNull()) + return VALUE_NAME_NULL; + if (pObj->IsUndefined()) + return VALUE_NAME_UNDEFINED; + return NULL; +} +void JS_SetPrivate(v8::Local<v8::Object> pObj, void* p) { + JS_SetPrivate(NULL, pObj, p); +} + +void* JS_GetPrivate(v8::Local<v8::Object> pObj) { + return JS_GetPrivate(NULL, pObj); +} + +void JS_SetPrivate(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + void* p) { + if (pObj.IsEmpty() || !pObj->InternalFieldCount()) + return; + CJS_PrivateData* pPrivateData = + (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); + if (!pPrivateData) + return; + pPrivateData->pPrivate = p; +} + +void* JS_GetPrivate(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj) { + if (pObj.IsEmpty()) + return NULL; + CJS_PrivateData* pPrivateData = NULL; + if (pObj->InternalFieldCount()) + pPrivateData = + (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); + else { + // It could be a global proxy object. + v8::Local<v8::Value> v = pObj->GetPrototype(); + v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; + v8::Local<v8::Context> context = isolate->GetCurrentContext(); + if (v->IsObject()) + pPrivateData = (CJS_PrivateData*)v->ToObject(context) + .ToLocalChecked() + ->GetAlignedPointerFromInternalField(0); + } + if (!pPrivateData) + return NULL; + return pPrivateData->pPrivate; +} + +void JS_FreePrivate(void* pPrivateData) { + delete (CJS_PrivateData*)pPrivateData; +} + +void JS_FreePrivate(v8::Local<v8::Object> pObj) { + if (pObj.IsEmpty() || !pObj->InternalFieldCount()) + return; + JS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0)); + pObj->SetAlignedPointerInInternalField(0, NULL); +} + +v8::Local<v8::Value> JS_GetObjectValue(v8::Local<v8::Object> pObj) { + return pObj; +} + +v8::Local<v8::String> WSToJSString(IJS_Runtime* pJSRuntime, + const wchar_t* PropertyName, + int Len = -1) { + CFX_WideString ws = CFX_WideString(PropertyName, Len); + CFX_ByteString bs = ws.UTF8Encode(); + if (!pJSRuntime) + pJSRuntime = v8::Isolate::GetCurrent(); + return v8::String::NewFromUtf8(pJSRuntime, bs.c_str(), + v8::NewStringType::kNormal) + .ToLocalChecked(); +} + +v8::Local<v8::Value> JS_GetObjectElement(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + const wchar_t* PropertyName) { + if (pObj.IsEmpty()) + return v8::Local<v8::Value>(); + v8::Local<v8::Value> val; + if (!pObj->Get(pJSRuntime->GetCurrentContext(), + WSToJSString(pJSRuntime, PropertyName)) + .ToLocal(&val)) + return v8::Local<v8::Value>(); + return val; +} + +v8::Local<v8::Array> JS_GetObjectElementNames(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj) { + if (pObj.IsEmpty()) + return v8::Local<v8::Array>(); + v8::Local<v8::Array> val; + if (!pObj->GetPropertyNames(pJSRuntime->GetCurrentContext()).ToLocal(&val)) + return v8::Local<v8::Array>(); + return val; +} + +void JS_PutObjectString(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + const wchar_t* PropertyName, + const wchar_t* sValue) // VT_string +{ + if (pObj.IsEmpty()) + return; + pObj->Set(pJSRuntime->GetCurrentContext(), + WSToJSString(pJSRuntime, PropertyName), + WSToJSString(pJSRuntime, sValue)) + .FromJust(); +} + +void JS_PutObjectNumber(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + const wchar_t* PropertyName, + int nValue) { + if (pObj.IsEmpty()) + return; + pObj->Set(pJSRuntime->GetCurrentContext(), + WSToJSString(pJSRuntime, PropertyName), + v8::Int32::New(pJSRuntime, nValue)) + .FromJust(); +} + +void JS_PutObjectNumber(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + const wchar_t* PropertyName, + float fValue) { + if (pObj.IsEmpty()) + return; + pObj->Set(pJSRuntime->GetCurrentContext(), + WSToJSString(pJSRuntime, PropertyName), + v8::Number::New(pJSRuntime, (double)fValue)) + .FromJust(); +} + +void JS_PutObjectNumber(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + const wchar_t* PropertyName, + double dValue) { + if (pObj.IsEmpty()) + return; + pObj->Set(pJSRuntime->GetCurrentContext(), + WSToJSString(pJSRuntime, PropertyName), + v8::Number::New(pJSRuntime, (double)dValue)) + .FromJust(); +} - v8::Local<v8::Value> result; - if (!compiled_script->Run(context).ToLocal(&result)) { - v8::String::Utf8Value error(try_catch.Exception()); - return -1; - } - return 0; +void JS_PutObjectBoolean(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + const wchar_t* PropertyName, + bool bValue) { + if (pObj.IsEmpty()) + return; + pObj->Set(pJSRuntime->GetCurrentContext(), + WSToJSString(pJSRuntime, PropertyName), + v8::Boolean::New(pJSRuntime, bValue)) + .FromJust(); } -v8::Local<v8::Object> JS_NewFxDynamicObj(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, int nObjDefnID) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - v8::Local<v8::Context> context = isolate->GetCurrentContext(); - if(-1 == nObjDefnID) - { - v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(isolate); - v8::Local<v8::Object> obj; - if (objTempl->NewInstance(context).ToLocal(&obj)) return obj; - return v8::Local<v8::Object>(); - } - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return v8::Local<v8::Object>(); - - - if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Local<v8::Object>(); - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); - - v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); - v8::Local<v8::Object> obj; - if (!objTemp->NewInstance(context).ToLocal(&obj)) return v8::Local<v8::Object>(); - - CJS_PrivateData* pPrivateData = new CJS_PrivateData; - pPrivateData->ObjDefID = nObjDefnID; - - obj->SetAlignedPointerInInternalField(0, pPrivateData); - if(pObjDef->m_pConstructor) - pObjDef->m_pConstructor(pJSContext, obj, context->Global()->GetPrototype()->ToObject(context).ToLocalChecked()); - - return obj; +void JS_PutObjectObject(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + const wchar_t* PropertyName, + v8::Local<v8::Object> pPut) { + if (pObj.IsEmpty()) + return; + pObj->Set(pJSRuntime->GetCurrentContext(), + WSToJSString(pJSRuntime, PropertyName), pPut) + .FromJust(); } -v8::Local<v8::Object> JS_GetStaticObj(IJS_Runtime* pJSRuntime, int nObjDefnID) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return v8::Local<v8::Object>(); - - if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Local<v8::Object>(); - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); - v8::Local<v8::Object> obj = v8::Local<v8::Object>::New(isolate,pObjDef->m_StaticObj); - return obj; +void JS_PutObjectNull(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj, + const wchar_t* PropertyName) { + if (pObj.IsEmpty()) + return; + pObj->Set(pJSRuntime->GetCurrentContext(), + WSToJSString(pJSRuntime, PropertyName), v8::Local<v8::Object>()) + .FromJust(); } -void JS_SetThisObj(IJS_Runtime* pJSRuntime, int nThisObjID) -{ - //Do nothing. +v8::Local<v8::Array> JS_NewArray(IJS_Runtime* pJSRuntime) { + return v8::Array::New(pJSRuntime); } -v8::Local<v8::Object> JS_GetThisObj(IJS_Runtime * pJSRuntime) -{ - //Return the global object. - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return v8::Local<v8::Object>(); - - v8::Local<v8::Context> context = isolate->GetCurrentContext(); - return context->Global()->GetPrototype()->ToObject(context).ToLocalChecked(); +unsigned JS_PutArrayElement(IJS_Runtime* pJSRuntime, + v8::Local<v8::Array> pArray, + unsigned index, + v8::Local<v8::Value> pValue, + FXJSVALUETYPE eType) { + if (pArray.IsEmpty()) + return 0; + if (pArray->Set(pJSRuntime->GetCurrentContext(), index, pValue).IsNothing()) + return 0; + return 1; } -int JS_GetObjDefnID(v8::Local<v8::Object> pObj) -{ - if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return -1; - CJS_PrivateData* pPrivateData = (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); - if(pPrivateData) - return pPrivateData->ObjDefID; - return -1; +v8::Local<v8::Value> JS_GetArrayElement(IJS_Runtime* pJSRuntime, + v8::Local<v8::Array> pArray, + unsigned index) { + if (pArray.IsEmpty()) + return v8::Local<v8::Value>(); + v8::Local<v8::Value> val; + if (pArray->Get(pJSRuntime->GetCurrentContext(), index).ToLocal(&val)) + return v8::Local<v8::Value>(); + return val; } -IJS_Runtime* JS_GetRuntime(v8::Local<v8::Object> pObj) -{ - if(pObj.IsEmpty()) return NULL; - v8::Local<v8::Context> context = pObj->CreationContext(); - if(context.IsEmpty()) return NULL; - return context->GetIsolate(); +unsigned JS_GetArrayLength(v8::Local<v8::Array> pArray) { + if (pArray.IsEmpty()) + return 0; + return pArray->Length(); } -int JS_GetObjDefnID(IJS_Runtime * pJSRuntime, const wchar_t* pObjName) -{ - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Isolate::Scope isolate_scope(isolate); - - CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(g_embedderDataSlot); - if(!pArray) return -1; - - for(int i=0; i<pArray->GetSize(); i++) - { - CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(i); - if(FXSYS_wcscmp(pObjDef->objName, pObjName) == 0) - return i; - } - return -1; +v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime, int number) { + return v8::Int32::New(pJSRuntime, number); } -void JS_Error(v8::Isolate* isolate, const CFX_WideString& message) -{ - // Conversion from pdfium's wchar_t wide-strings to v8's uint16_t - // wide-strings isn't handled by v8, so use UTF8 as a common - // intermediate format. - CFX_ByteString utf8_message = message.UTF8Encode(); - isolate->ThrowException(v8::String::NewFromUtf8(isolate, - utf8_message.c_str(), - v8::NewStringType::kNormal).ToLocalChecked()); +v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime, double number) { + return v8::Number::New(pJSRuntime, number); } -unsigned JS_CalcHash(const wchar_t* main, unsigned nLen) -{ - return (unsigned)FX_HashCode_String_GetW(main, nLen); +v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime, float number) { + return v8::Number::New(pJSRuntime, (float)number); } -unsigned JS_CalcHash(const wchar_t* main) -{ - return (unsigned)FX_HashCode_String_GetW(main, FXSYS_wcslen(main)); -} -const wchar_t* JS_GetTypeof(v8::Local<v8::Value> pObj) -{ - if(pObj.IsEmpty()) return NULL; - if(pObj->IsString()) - return VALUE_NAME_STRING; - if(pObj->IsNumber()) - return VALUE_NAME_NUMBER; - if(pObj->IsBoolean()) - return VALUE_NAME_BOOLEAN; - if(pObj->IsDate()) - return VALUE_NAME_DATE; - if(pObj->IsObject()) - return VALUE_NAME_OBJECT; - if(pObj->IsNull()) - return VALUE_NAME_NULL; - if(pObj->IsUndefined()) - return VALUE_NAME_UNDEFINED; - return NULL; - -} -void JS_SetPrivate(v8::Local<v8::Object> pObj, void* p) -{ - JS_SetPrivate(NULL, pObj, p); +v8::Local<v8::Value> JS_NewBoolean(IJS_Runtime* pJSRuntime, bool b) { + return v8::Boolean::New(pJSRuntime, b); } -void* JS_GetPrivate(v8::Local<v8::Object> pObj) -{ - return JS_GetPrivate(NULL,pObj); +v8::Local<v8::Value> JS_NewObject(IJS_Runtime* pJSRuntime, + v8::Local<v8::Object> pObj) { + if (pObj.IsEmpty()) + return v8::Local<v8::Value>(); + return pObj->Clone(); } -void JS_SetPrivate(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj, void* p) -{ - if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return; - CJS_PrivateData* pPrivateData = (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); - if(!pPrivateData) return; - pPrivateData->pPrivate = p; +v8::Local<v8::Value> JS_NewObject2(IJS_Runtime* pJSRuntime, + v8::Local<v8::Array> pObj) { + if (pObj.IsEmpty()) + return v8::Local<v8::Value>(); + return pObj->Clone(); } -void* JS_GetPrivate(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj) -{ - if(pObj.IsEmpty()) return NULL; - CJS_PrivateData* pPrivateData = NULL; - if(pObj->InternalFieldCount()) - pPrivateData = (CJS_PrivateData*)pObj->GetAlignedPointerFromInternalField(0); - else - { - //It could be a global proxy object. - v8::Local<v8::Value> v = pObj->GetPrototype(); - v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; - v8::Local<v8::Context> context = isolate->GetCurrentContext(); - if(v->IsObject()) - pPrivateData = (CJS_PrivateData*)v->ToObject(context).ToLocalChecked()->GetAlignedPointerFromInternalField(0); - } - if(!pPrivateData) return NULL; - return pPrivateData->pPrivate; -} - -void JS_FreePrivate(void* pPrivateData) -{ - delete (CJS_PrivateData*)pPrivateData; +v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime, + const wchar_t* string) { + return WSToJSString(pJSRuntime, string); } -void JS_FreePrivate(v8::Local<v8::Object> pObj) -{ - if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return; - JS_FreePrivate(pObj->GetAlignedPointerFromInternalField(0)); - pObj->SetAlignedPointerInInternalField(0, NULL); +v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime, + const wchar_t* string, + unsigned nLen) { + return WSToJSString(pJSRuntime, string, nLen); } - -v8::Local<v8::Value> JS_GetObjectValue(v8::Local<v8::Object> pObj) -{ - return pObj; +v8::Local<v8::Value> JS_NewNull() { + return v8::Local<v8::Value>(); } -v8::Local<v8::String> WSToJSString(IJS_Runtime* pJSRuntime, const wchar_t* PropertyName, int Len = -1) -{ - CFX_WideString ws = CFX_WideString(PropertyName,Len); - CFX_ByteString bs = ws.UTF8Encode(); - if(!pJSRuntime) pJSRuntime = v8::Isolate::GetCurrent(); - return v8::String::NewFromUtf8(pJSRuntime, bs.c_str(), v8::NewStringType::kNormal).ToLocalChecked(); +v8::Local<v8::Value> JS_NewDate(IJS_Runtime* pJSRuntime, double d) { + return v8::Date::New(pJSRuntime->GetCurrentContext(), d).ToLocalChecked(); } -v8::Local<v8::Value> JS_GetObjectElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj,const wchar_t* PropertyName) -{ - if(pObj.IsEmpty()) return v8::Local<v8::Value>(); - v8::Local<v8::Value> val; - if (!pObj->Get(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName)).ToLocal(&val)) return v8::Local<v8::Value>(); - return val; +v8::Local<v8::Value> JS_NewValue(IJS_Runtime* pJSRuntime) { + return v8::Local<v8::Value>(); } -v8::Local<v8::Array> JS_GetObjectElementNames(IJS_Runtime* pJSRuntime, v8::Local<v8::Object> pObj) -{ - if(pObj.IsEmpty()) return v8::Local<v8::Array>(); - v8::Local<v8::Array> val; - if (!pObj->GetPropertyNames(pJSRuntime->GetCurrentContext()).ToLocal(&val)) return v8::Local<v8::Array>(); +v8::Local<v8::Value> JS_GetListValue(IJS_Runtime* pJSRuntime, + v8::Local<v8::Value> pList, + int index) { + v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); + if (!pList.IsEmpty() && pList->IsObject()) { + v8::Local<v8::Object> obj; + if (pList->ToObject(context).ToLocal(&obj)) { + v8::Local<v8::Value> val; + if (obj->Get(context, index).ToLocal(&val)) return val; + } + } + return v8::Local<v8::Value>(); } -void JS_PutObjectString(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, const wchar_t* sValue) //VT_string -{ - if(pObj.IsEmpty()) return; - pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime, PropertyName), WSToJSString(pJSRuntime, sValue)).FromJust(); +int JS_ToInt32(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) { + if (pValue.IsEmpty()) + return 0; + v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); + return pValue->ToInt32(context).ToLocalChecked()->Value(); } -void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, int nValue) -{ - if(pObj.IsEmpty()) return; - pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Int32::New(pJSRuntime, nValue)).FromJust(); +bool JS_ToBoolean(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) { + if (pValue.IsEmpty()) + return false; + v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); + return pValue->ToBoolean(context).ToLocalChecked()->Value(); } -void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, float fValue) -{ - if(pObj.IsEmpty()) return; - pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Number::New(pJSRuntime, (double)fValue)).FromJust(); +double JS_ToNumber(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) { + if (pValue.IsEmpty()) + return 0.0; + v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); + return pValue->ToNumber(context).ToLocalChecked()->Value(); } -void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, double dValue) -{ - if(pObj.IsEmpty()) return; - pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Number::New(pJSRuntime, (double)dValue)).FromJust(); +v8::Local<v8::Object> JS_ToObject(IJS_Runtime* pJSRuntime, + v8::Local<v8::Value> pValue) { + if (pValue.IsEmpty()) + return v8::Local<v8::Object>(); + v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); + return pValue->ToObject(context).ToLocalChecked(); } -void JS_PutObjectBoolean(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, bool bValue) -{ - if(pObj.IsEmpty()) return; - pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Boolean::New(pJSRuntime, bValue)).FromJust(); +CFX_WideString JS_ToString(IJS_Runtime* pJSRuntime, + v8::Local<v8::Value> pValue) { + if (pValue.IsEmpty()) + return L""; + v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); + v8::String::Utf8Value s(pValue->ToString(context).ToLocalChecked()); + return CFX_WideString::FromUTF8(*s, s.length()); } -void JS_PutObjectObject(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName, v8::Local<v8::Object> pPut) -{ - if(pObj.IsEmpty()) return; - pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),pPut).FromJust(); -} - -void JS_PutObjectNull(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj, const wchar_t* PropertyName) -{ - if(pObj.IsEmpty()) return; - pObj->Set(pJSRuntime->GetCurrentContext(), WSToJSString(pJSRuntime,PropertyName),v8::Local<v8::Object>()).FromJust(); -} - -v8::Local<v8::Array> JS_NewArray(IJS_Runtime* pJSRuntime) -{ - return v8::Array::New(pJSRuntime); +v8::Local<v8::Array> JS_ToArray(IJS_Runtime* pJSRuntime, + v8::Local<v8::Value> pValue) { + if (pValue.IsEmpty()) + return v8::Local<v8::Array>(); + v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); + return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked()); } -unsigned JS_PutArrayElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Array> pArray,unsigned index,v8::Local<v8::Value> pValue,FXJSVALUETYPE eType) -{ - if(pArray.IsEmpty()) return 0; - if (pArray->Set(pJSRuntime->GetCurrentContext(), index, pValue).IsNothing()) return 0; - return 1; +void JS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom) { + pTo = pFrom; } -v8::Local<v8::Value> JS_GetArrayElement(IJS_Runtime* pJSRuntime, v8::Local<v8::Array> pArray,unsigned index) -{ - if(pArray.IsEmpty()) return v8::Local<v8::Value>(); - v8::Local<v8::Value> val; - if (pArray->Get(pJSRuntime->GetCurrentContext(), index).ToLocal(&val)) return v8::Local<v8::Value>(); - return val; -} - -unsigned JS_GetArrayLength(v8::Local<v8::Array> pArray) -{ - if(pArray.IsEmpty()) return 0; - return pArray->Length(); -} +// JavaScript time implement begin. -v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,int number) -{ - return v8::Int32::New(pJSRuntime, number); -} - -v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,double number) -{ - return v8::Number::New(pJSRuntime, number); -} - -v8::Local<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,float number) -{ - return v8::Number::New(pJSRuntime, (float)number); -} - -v8::Local<v8::Value> JS_NewBoolean(IJS_Runtime* pJSRuntime,bool b) -{ - return v8::Boolean::New(pJSRuntime, b); -} - -v8::Local<v8::Value> JS_NewObject(IJS_Runtime* pJSRuntime,v8::Local<v8::Object> pObj) -{ - if(pObj.IsEmpty()) return v8::Local<v8::Value>(); - return pObj->Clone(); -} - -v8::Local<v8::Value> JS_NewObject2(IJS_Runtime* pJSRuntime,v8::Local<v8::Array> pObj) -{ - if(pObj.IsEmpty()) return v8::Local<v8::Value>(); - return pObj->Clone(); -} - - -v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string) -{ - return WSToJSString(pJSRuntime, string); -} - -v8::Local<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string, unsigned nLen) -{ - return WSToJSString(pJSRuntime, string, nLen); -} - -v8::Local<v8::Value> JS_NewNull() -{ - return v8::Local<v8::Value>(); -} - -v8::Local<v8::Value> JS_NewDate(IJS_Runtime* pJSRuntime,double d) -{ - return v8::Date::New(pJSRuntime->GetCurrentContext(), d).ToLocalChecked(); -} - -v8::Local<v8::Value> JS_NewValue(IJS_Runtime* pJSRuntime) -{ - return v8::Local<v8::Value>(); -} - -v8::Local<v8::Value> JS_GetListValue(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pList, int index) -{ - - v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); - if(!pList.IsEmpty() && pList->IsObject()) - { - v8::Local<v8::Object> obj; - if (pList->ToObject(context).ToLocal(&obj)) - { - v8::Local<v8::Value> val; - if (obj->Get(context, index).ToLocal(&val)) return val; - } - } - return v8::Local<v8::Value>(); -} - -int JS_ToInt32(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) -{ - if(pValue.IsEmpty()) return 0; - v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); - return pValue->ToInt32(context).ToLocalChecked()->Value(); -} - -bool JS_ToBoolean(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) -{ - if(pValue.IsEmpty()) return false; - v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); - return pValue->ToBoolean(context).ToLocalChecked()->Value(); -} - -double JS_ToNumber(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) -{ - if(pValue.IsEmpty()) return 0.0; - v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); - return pValue->ToNumber(context).ToLocalChecked()->Value(); -} - -v8::Local<v8::Object> JS_ToObject(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) -{ - if(pValue.IsEmpty()) return v8::Local<v8::Object>(); - v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); - return pValue->ToObject(context).ToLocalChecked(); -} - -CFX_WideString JS_ToString(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) -{ - if(pValue.IsEmpty()) return L""; - v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); - v8::String::Utf8Value s(pValue->ToString(context).ToLocalChecked()); - return CFX_WideString::FromUTF8(*s, s.length()); -} - -v8::Local<v8::Array> JS_ToArray(IJS_Runtime* pJSRuntime, v8::Local<v8::Value> pValue) -{ - if(pValue.IsEmpty()) return v8::Local<v8::Array>(); - v8::Local<v8::Context> context = pJSRuntime->GetCurrentContext(); - return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked()); -} - -void JS_ValueCopy(v8::Local<v8::Value>& pTo, v8::Local<v8::Value> pFrom) -{ - pTo = pFrom; -} - - -//JavaScript time implement begin. - -double _getLocalTZA() -{ - if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) - return 0; - time_t t = 0; - time(&t); - localtime(&t); +double _getLocalTZA() { + if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) + return 0; + time_t t = 0; + time(&t); + localtime(&t); #if _MSC_VER >= 1900 // In gcc and in Visual Studio prior to VS 2015 'timezone' is a global // variable declared in time.h. That variable was deprecated and in VS 2015 @@ -785,286 +910,272 @@ double _getLocalTZA() long timezone = 0; _get_timezone(&timezone); #endif - return (double)(-(timezone * 1000)); + return (double)(-(timezone * 1000)); } -int _getDaylightSavingTA(double d) -{ - if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) - return 0; - time_t t = (time_t)(d/1000); - struct tm * tmp = localtime(&t); - if (tmp == NULL) - return 0; - if (tmp->tm_isdst > 0) - //One hour. - return (int)60*60*1000; - return 0; -} - -double _Mod(double x, double y) -{ - double r = fmod(x, y); - if (r < 0) r += y; - return r; +int _getDaylightSavingTA(double d) { + if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) + return 0; + time_t t = (time_t)(d / 1000); + struct tm* tmp = localtime(&t); + if (tmp == NULL) + return 0; + if (tmp->tm_isdst > 0) + // One hour. + return (int)60 * 60 * 1000; + return 0; } -int _isfinite(double v) -{ +double _Mod(double x, double y) { + double r = fmod(x, y); + if (r < 0) + r += y; + return r; +} + +int _isfinite(double v) { #if _MSC_VER - return ::_finite(v); + return ::_finite(v); #else - return std::fabs(v) < std::numeric_limits<double>::max(); + return std::fabs(v) < std::numeric_limits<double>::max(); #endif } -double _toInteger(double n) -{ - return (n >= 0)? FXSYS_floor(n): -FXSYS_floor(-n); -} - -bool _isLeapYear(int year) -{ - return (year%4==0)&&((year%100!=0)||(year%400!=0)); -} - -int _DayFromYear(int y) -{ - return (int)(365*(y - 1970.0) + FXSYS_floor((y - 1969.0)/4) - FXSYS_floor((y - 1901.0)/100)+FXSYS_floor((y - 1601.0)/400)); -} - -double _TimeFromYear(int y) -{ - return ((double)86400000) * _DayFromYear(y); -} - -double _TimeFromYearMonth(int y, int m) -{ - static int daysMonth[12] ={ 0,31,59,90,120,151,181,212,243,273,304,334}; - static int leapDaysMonth[12] = { 0,31,60,91,121,152,182,213,244,274,305,335}; - int* pMonth = daysMonth; - if(_isLeapYear(y)) - pMonth = leapDaysMonth; - return _TimeFromYear(y) + ((double)pMonth[m])*86400000; -} - -int _Day(double t) -{ - return (int)FXSYS_floor(t / 86400000); -} - -int _YearFromTime(double t) -{ - //estimate the time. - int y = 1970 +(int)(t/(365.0*86400000)); - if (_TimeFromYear(y) <= t) - { - while(_TimeFromYear(y+1) <= t) y++; - } - else - while(_TimeFromYear(y-1) > t) y--; - return y; -} - -int _DayWithinYear(double t) -{ - int year = _YearFromTime(t); - int day = _Day(t); - return day-_DayFromYear(year); -} - -int _MonthFromTime(double t) -{ - int day = _DayWithinYear(t); - int year = _YearFromTime(t); - if(0<=day && day <31) - return 0; - if(31<=day && day< 59+_isLeapYear(year)) - return 1; - if((59+_isLeapYear(year))<=day && day<(90+_isLeapYear(year))) - return 2; - if((90+_isLeapYear(year))<=day && day<(120+_isLeapYear(year))) - return 3; - if((120+_isLeapYear(year))<=day && day<(151+_isLeapYear(year))) - return 4; - if((151+_isLeapYear(year))<=day && day<(181+_isLeapYear(year))) - return 5; - if((181+_isLeapYear(year))<=day && day<(212+_isLeapYear(year))) - return 6; - if((212+_isLeapYear(year))<=day && day<(243+_isLeapYear(year))) - return 7; - if((243+_isLeapYear(year))<=day && day<(273+_isLeapYear(year))) - return 8; - if((273+_isLeapYear(year))<=day && day<(304+_isLeapYear(year))) - return 9; - if((304+_isLeapYear(year))<=day && day<(334+_isLeapYear(year))) - return 10; - if((334+_isLeapYear(year))<=day && day<(365+_isLeapYear(year))) - return 11; - - return -1; -} - -int _DateFromTime(double t) -{ - int day = _DayWithinYear(t); - int year = _YearFromTime(t); - bool leap = _isLeapYear(year); - int month = _MonthFromTime(t); - switch (month) - { - case 0: - return day+1; - case 1: - return day-30; - case 2: - return day-58-leap; - case 3: - return day-89-leap; - case 4: - return day-119-leap; - case 5: - return day-150-leap; - case 6: - return day-180-leap; - case 7: - return day-211-leap; - case 8: - return day-242-leap; - case 9: - return day-272-leap; - case 10: - return day-303-leap; - case 11: - return day-333-leap; - default: - return 0; - } -} - -double JS_GetDateTime() -{ - if(!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) - return 0; - time_t t = time(NULL); - struct tm* pTm = localtime(&t); - - int year = pTm->tm_year+1900; - double t1 = _TimeFromYear(year); +double _toInteger(double n) { + return (n >= 0) ? FXSYS_floor(n) : -FXSYS_floor(-n); +} + +bool _isLeapYear(int year) { + return (year % 4 == 0) && ((year % 100 != 0) || (year % 400 != 0)); +} + +int _DayFromYear(int y) { + return (int)(365 * (y - 1970.0) + FXSYS_floor((y - 1969.0) / 4) - + FXSYS_floor((y - 1901.0) / 100) + + FXSYS_floor((y - 1601.0) / 400)); +} + +double _TimeFromYear(int y) { + return ((double)86400000) * _DayFromYear(y); +} + +double _TimeFromYearMonth(int y, int m) { + static int daysMonth[12] = {0, 31, 59, 90, 120, 151, + 181, 212, 243, 273, 304, 334}; + static int leapDaysMonth[12] = {0, 31, 60, 91, 121, 152, + 182, 213, 244, 274, 305, 335}; + int* pMonth = daysMonth; + if (_isLeapYear(y)) + pMonth = leapDaysMonth; + return _TimeFromYear(y) + ((double)pMonth[m]) * 86400000; +} + +int _Day(double t) { + return (int)FXSYS_floor(t / 86400000); +} + +int _YearFromTime(double t) { + // estimate the time. + int y = 1970 + (int)(t / (365.0 * 86400000)); + if (_TimeFromYear(y) <= t) { + while (_TimeFromYear(y + 1) <= t) + y++; + } else + while (_TimeFromYear(y - 1) > t) + y--; + return y; +} + +int _DayWithinYear(double t) { + int year = _YearFromTime(t); + int day = _Day(t); + return day - _DayFromYear(year); +} + +int _MonthFromTime(double t) { + int day = _DayWithinYear(t); + int year = _YearFromTime(t); + if (0 <= day && day < 31) + return 0; + if (31 <= day && day < 59 + _isLeapYear(year)) + return 1; + if ((59 + _isLeapYear(year)) <= day && day < (90 + _isLeapYear(year))) + return 2; + if ((90 + _isLeapYear(year)) <= day && day < (120 + _isLeapYear(year))) + return 3; + if ((120 + _isLeapYear(year)) <= day && day < (151 + _isLeapYear(year))) + return 4; + if ((151 + _isLeapYear(year)) <= day && day < (181 + _isLeapYear(year))) + return 5; + if ((181 + _isLeapYear(year)) <= day && day < (212 + _isLeapYear(year))) + return 6; + if ((212 + _isLeapYear(year)) <= day && day < (243 + _isLeapYear(year))) + return 7; + if ((243 + _isLeapYear(year)) <= day && day < (273 + _isLeapYear(year))) + return 8; + if ((273 + _isLeapYear(year)) <= day && day < (304 + _isLeapYear(year))) + return 9; + if ((304 + _isLeapYear(year)) <= day && day < (334 + _isLeapYear(year))) + return 10; + if ((334 + _isLeapYear(year)) <= day && day < (365 + _isLeapYear(year))) + return 11; + + return -1; +} + +int _DateFromTime(double t) { + int day = _DayWithinYear(t); + int year = _YearFromTime(t); + bool leap = _isLeapYear(year); + int month = _MonthFromTime(t); + switch (month) { + case 0: + return day + 1; + case 1: + return day - 30; + case 2: + return day - 58 - leap; + case 3: + return day - 89 - leap; + case 4: + return day - 119 - leap; + case 5: + return day - 150 - leap; + case 6: + return day - 180 - leap; + case 7: + return day - 211 - leap; + case 8: + return day - 242 - leap; + case 9: + return day - 272 - leap; + case 10: + return day - 303 - leap; + case 11: + return day - 333 - leap; + default: + return 0; + } +} + +double JS_GetDateTime() { + if (!FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS)) + return 0; + time_t t = time(NULL); + struct tm* pTm = localtime(&t); + + int year = pTm->tm_year + 1900; + double t1 = _TimeFromYear(year); + + return t1 + pTm->tm_yday * 86400000.0 + pTm->tm_hour * 3600000.0 + + pTm->tm_min * 60000.0 + pTm->tm_sec * 1000.0; +} + +int JS_GetYearFromTime(double dt) { + return _YearFromTime(dt); +} + +int JS_GetMonthFromTime(double dt) { + return _MonthFromTime(dt); +} + +int JS_GetDayFromTime(double dt) { + return _DateFromTime(dt); +} + +int JS_GetHourFromTime(double dt) { + return (int)_Mod(FXSYS_floor((double)(dt / (60 * 60 * 1000))), 24); +} + +int JS_GetMinFromTime(double dt) { + return (int)_Mod(FXSYS_floor((double)(dt / (60 * 1000))), 60); +} + +int JS_GetSecFromTime(double dt) { + return (int)_Mod(FXSYS_floor((double)(dt / 1000)), 60); +} + +double JS_DateParse(const wchar_t* string) { + v8::Isolate* pIsolate = v8::Isolate::GetCurrent(); + v8::Isolate::Scope isolate_scope(pIsolate); + v8::HandleScope scope(pIsolate); + + v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); + + // Use the built-in object method. + v8::Local<v8::Value> v = + context->Global() + ->Get(context, v8::String::NewFromUtf8(pIsolate, "Date", + v8::NewStringType::kNormal) + .ToLocalChecked()) + .ToLocalChecked(); + if (v->IsObject()) { + v8::Local<v8::Object> o = v->ToObject(context).ToLocalChecked(); + v = o->Get(context, v8::String::NewFromUtf8(pIsolate, "parse", + v8::NewStringType::kNormal) + .ToLocalChecked()) + .ToLocalChecked(); + if (v->IsFunction()) { + v8::Local<v8::Function> funC = v8::Local<v8::Function>::Cast(v); - return t1 + pTm->tm_yday*86400000.0 + pTm->tm_hour*3600000.0+pTm->tm_min*60000.0+pTm->tm_sec*1000.0; + const int argc = 1; + v8::Local<v8::String> timeStr = WSToJSString(pIsolate, string); + v8::Local<v8::Value> argv[argc] = {timeStr}; + v = funC->Call(context, context->Global(), argc, argv).ToLocalChecked(); + if (v->IsNumber()) { + double date = v->ToNumber(context).ToLocalChecked()->Value(); + if (!_isfinite(date)) + return date; + return date + _getLocalTZA() + _getDaylightSavingTA(date); + } + } + } + return 0; } -int JS_GetYearFromTime(double dt) -{ - return _YearFromTime(dt); -} +double JS_MakeDay(int nYear, int nMonth, int nDate) { + if (!_isfinite(nYear) || !_isfinite(nMonth) || !_isfinite(nDate)) + return GetNan(); + double y = _toInteger(nYear); + double m = _toInteger(nMonth); + double dt = _toInteger(nDate); + double ym = y + FXSYS_floor((double)m / 12); + double mn = _Mod(m, 12); -int JS_GetMonthFromTime(double dt) -{ - return _MonthFromTime(dt); -} + double t = _TimeFromYearMonth((int)ym, (int)mn); -int JS_GetDayFromTime(double dt) -{ - return _DateFromTime(dt); + if (_YearFromTime(t) != ym || _MonthFromTime(t) != mn || + _DateFromTime(t) != 1) + return GetNan(); + return _Day(t) + dt - 1; } -int JS_GetHourFromTime(double dt) -{ - return (int)_Mod(FXSYS_floor((double)(dt/(60*60*1000))), 24); -} +double JS_MakeTime(int nHour, int nMin, int nSec, int nMs) { + if (!_isfinite(nHour) || !_isfinite(nMin) || !_isfinite(nSec) || + !_isfinite(nMs)) + return GetNan(); -int JS_GetMinFromTime(double dt) -{ - return (int)_Mod(FXSYS_floor((double)(dt/(60*1000))), 60); -} + double h = _toInteger(nHour); + double m = _toInteger(nMin); + double s = _toInteger(nSec); + double milli = _toInteger(nMs); -int JS_GetSecFromTime(double dt) -{ - return (int)_Mod(FXSYS_floor((double)(dt/1000)), 60); + return h * 3600000 + m * 60000 + s * 1000 + milli; } -double JS_DateParse(const wchar_t* string) -{ - v8::Isolate* pIsolate = v8::Isolate::GetCurrent(); - v8::Isolate::Scope isolate_scope(pIsolate); - v8::HandleScope scope(pIsolate); - - v8::Local<v8::Context> context = pIsolate->GetCurrentContext(); - - //Use the built-in object method. - v8::Local<v8::Value> v = context->Global()->Get(context, v8::String::NewFromUtf8(pIsolate, "Date", v8::NewStringType::kNormal).ToLocalChecked()).ToLocalChecked(); - if(v->IsObject()) - { - v8::Local<v8::Object> o = v->ToObject(context).ToLocalChecked(); - v = o->Get(context,v8::String::NewFromUtf8(pIsolate, "parse", v8::NewStringType::kNormal).ToLocalChecked()).ToLocalChecked(); - if(v->IsFunction()) - { - v8::Local<v8::Function> funC = v8::Local<v8::Function>::Cast(v); - - const int argc = 1; - v8::Local<v8::String> timeStr = WSToJSString(pIsolate, string); - v8::Local<v8::Value> argv[argc] = {timeStr}; - v = funC->Call(context, context->Global(), argc, argv).ToLocalChecked(); - if(v->IsNumber()) - { - double date = v->ToNumber(context).ToLocalChecked()->Value(); - if(!_isfinite(date)) return date; - return date + _getLocalTZA() + _getDaylightSavingTA(date); - } - - } - } - return 0; -} - -double JS_MakeDay(int nYear, int nMonth, int nDate) -{ - if (!_isfinite(nYear) || !_isfinite(nMonth) ||!_isfinite(nDate)) - return GetNan(); - double y = _toInteger(nYear); - double m = _toInteger(nMonth); - double dt = _toInteger(nDate); - double ym = y + FXSYS_floor((double)m/12); - double mn = _Mod(m ,12); - - double t = _TimeFromYearMonth((int)ym,(int)mn); - - if (_YearFromTime(t) != ym || _MonthFromTime(t) != mn ||_DateFromTime(t) != 1) - return GetNan(); - return _Day(t)+dt-1; -} - -double JS_MakeTime(int nHour, int nMin, int nSec, int nMs) -{ - if (!_isfinite(nHour) ||!_isfinite(nMin) ||!_isfinite(nSec) ||!_isfinite(nMs)) - return GetNan(); +double JS_MakeDate(double day, double time) { + if (!_isfinite(day) || !_isfinite(time)) + return GetNan(); - double h = _toInteger(nHour); - double m = _toInteger(nMin); - double s = _toInteger(nSec); - double milli = _toInteger(nMs); - - return h * 3600000 + m * 60000 + s * 1000 + milli; + return day * 86400000 + time; } -double JS_MakeDate(double day, double time) -{ - if (!_isfinite(day) ||!_isfinite(time)) - return GetNan(); - - return day * 86400000 + time; +bool JS_PortIsNan(double d) { + return d != d; } -bool JS_PortIsNan(double d) -{ - return d != d; -} - -double JS_LocalTime(double d) -{ - return JS_GetDateTime() + _getDaylightSavingTA(d); +double JS_LocalTime(double d) { + return JS_GetDateTime() + _getDaylightSavingTA(d); } -//JavaScript time implement End. +// JavaScript time implement End. |