// 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 "../../../core/include/fxcrt/fx_basic.h" #include "../../../core/include/fxcrt/fx_ext.h" #include "../../include/jsapi/fxjs_v8.h" #include "../../include/fsdk_define.h" #include "time.h" #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" static FX_DWORD g_nan[2] = {0,0x7FF80000 }; double g_NaN = (*(double *)g_nan); class CJS_PrivateData: public CFX_Object { public: CJS_PrivateData():ObjDefID(-1), pPrivate(NULL) {} int ObjDefID; FX_LPVOID pPrivate; }; class CJS_ObjDefintion: public CFX_Object { public: CJS_ObjDefintion(v8::Isolate* isolate, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew): objName(sObjName), objType(eObjType), m_pConstructor(pConstructor), m_pDestructor(pDestructor),m_bApplyNew(bApplyNew),m_bSetAsGlobalObject(FALSE) { v8::Isolate::Scope isolate_scope(isolate); v8::HandleScope handle_scope(isolate); v8::Handle<v8::ObjectTemplate> objTemplate = v8::ObjectTemplate::New(isolate); objTemplate->SetInternalFieldCount(1); 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; unsigned m_bApplyNew; FX_BOOL m_bSetAsGlobalObject; v8::Persistent<v8::ObjectTemplate> m_objTemplate; v8::Persistent<v8::Object> m_StaticObj; }; int JS_DefineObj(IJS_Runtime* pJSRuntime, const wchar_t* sObjName, FXJSOBJTYPE eObjType, LP_CONSTRUCTOR pConstructor, LP_DESTRUCTOR pDestructor, unsigned bApplyNew) { v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; v8::Isolate::Scope isolate_scope(isolate); v8::HandleScope handle_scope(isolate); CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0); if(!pArray) { pArray = FX_NEW CFX_PtrArray(); isolate->SetData(0, pArray); } CJS_ObjDefintion* pObjDef = FX_NEW CJS_ObjDefintion(isolate, sObjName, eObjType, pConstructor, pDestructor, bApplyNew); pArray->Add(pObjDef); return pArray->GetSize()-1; } int JS_DefineObjMethod(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall, unsigned nParamNum) { 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(0); 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, FX_LPCSTR(bsMethodName)), 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(0); 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, FX_LPCSTR(bsPropertyName)), 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(0); 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::Handle<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(0); 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, FX_LPCSTR(bsConstName), pDefault); pObjDef->m_objTemplate.Reset(isolate,objTemp); return 0; } static v8::Persistent<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(0); 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::Persistent<v8::ObjectTemplate> gloabalObjectTemplate; return gloabalObjectTemplate; } int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, const wchar_t* sMethodName, v8::FunctionCallback pMethodCall, unsigned nParamNum) { 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::Persistent<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, FX_LPCSTR(bsMethodName)), funTempl, v8::ReadOnly); globalObjTemp.Reset(isolate,objTemp); return 0; } int JS_DefineGlobalConst(IJS_Runtime* pJSRuntime, const wchar_t* sConstName, v8::Handle<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::Persistent<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, FX_LPCSTR(bsConst)), pDefault, v8::ReadOnly); globalObjTemp.Reset(isolate,objTemp); return 0; } void JS_InitialRuntime(IJS_Runtime* pJSRuntime,IFXJS_Runtime* pFXRuntime, IFXJS_Context* context, v8::Persistent<v8::Context>& v8PersistentContext) { v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; v8::Isolate::Scope isolate_scope(isolate); v8::HandleScope handle_scope(isolate); v8::Persistent<v8::ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime); v8::Handle<v8::Context> v8Context = v8::Context::New(isolate, NULL, v8::Local<v8::ObjectTemplate>::New(isolate, globalObjTemp)); v8::Context::Scope context_scope(v8Context); v8::Handle<v8::External> ptr = v8::External::New(isolate, pFXRuntime); v8Context->SetEmbedderData(1, ptr); CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0); 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::Handle<v8::String> objName = v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bs, v8::String::kNormalString, bs.GetLength()); if(pObjDef->objType == JS_DYNAMIC) { //Document is set as global object, need to construct it first. if(ws.Equal(L"Document")) { CJS_PrivateData* pPrivateData = FX_NEW CJS_PrivateData; pPrivateData->ObjDefID = i; v8::Handle<v8::External> ptr = v8::External::New(isolate, pPrivateData); v8Context->Global()->GetPrototype()->ToObject()->SetInternalField(0, ptr); if(pObjDef->m_pConstructor) pObjDef->m_pConstructor(context, v8Context->Global()->GetPrototype()->ToObject(), v8Context->Global()->GetPrototype()->ToObject()); } } else { v8::Handle<v8::Object> obj = JS_NewFxDynamicObj(pJSRuntime, context, i); v8Context->Global()->Set(objName, obj); pObjDef->m_StaticObj.Reset(isolate, obj); } } v8PersistentContext.Reset(isolate, v8Context); } void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime, v8::Persistent<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(0); 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(0,NULL); } void JS_Initial() { #ifndef FOXIT_CHROME_BUILD v8::V8::InitializeICU(); #endif } 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; CFX_WideString wsScript(script); CFX_ByteString bsScript = wsScript.UTF8Encode(); v8::Handle<v8::Script> compiled_script = v8::Script::Compile(v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bsScript,v8::String::kNormalString, bsScript.GetLength())); if (compiled_script.IsEmpty()) { 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; CFX_WideString wsScript(script); CFX_ByteString bsScript = wsScript.UTF8Encode(); v8::Handle<v8::Script> compiled_script = v8::Script::Compile(v8::String::NewFromUtf8(isolate,(FX_LPCSTR)bsScript,v8::String::kNormalString, bsScript.GetLength())); if (compiled_script.IsEmpty()) { v8::String::Utf8Value error(try_catch.Exception()); return -1; } v8::Handle<v8::Value> result = compiled_script->Run(); if (result.IsEmpty()) { v8::String::Utf8Value error(try_catch.Exception()); return -1; } return 0; } v8::Handle<v8::Object> JS_NewFxDynamicObj(IJS_Runtime* pJSRuntime, IFXJS_Context* pJSContext, int nObjDefnID) { v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; v8::Isolate::Scope isolate_scope(isolate); if(-1 == nObjDefnID) { v8::Local<v8::ObjectTemplate> objTempl = v8::ObjectTemplate::New(isolate); return objTempl->NewInstance(); } CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0); if(!pArray) return v8::Handle<v8::Object>(); if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Handle<v8::Object>(); CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); v8::Local<v8::Context> context = isolate->GetCurrentContext(); v8::Local<v8::ObjectTemplate> objTemp = v8::Local<v8::ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); v8::Local<v8::Object> obj = objTemp->NewInstance(); CJS_PrivateData* pPrivateData = FX_NEW CJS_PrivateData; pPrivateData->ObjDefID = nObjDefnID; v8::Handle<v8::External> ptr = v8::External::New(isolate, pPrivateData); obj->SetInternalField(0, ptr); if(pObjDef->m_pConstructor) pObjDef->m_pConstructor(pJSContext, obj, context->Global()->GetPrototype()->ToObject()); return obj; } v8::Handle<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(0); if(!pArray) return v8::Handle<v8::Object>(); if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return v8::Handle<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::Handle<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(0); if(!pArray) return v8::Handle<v8::Object>(); v8::Local<v8::Context> context = isolate->GetCurrentContext(); return context->Global()->GetPrototype()->ToObject(); } int JS_GetObjDefnID(v8::Handle<v8::Object> pObj) { if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return -1; v8::Handle<v8::External> field = v8::Handle<v8::External>::Cast(pObj->GetInternalField(0)); CJS_PrivateData* pPrivateData = (CJS_PrivateData*)field->Value(); if(pPrivateData) return pPrivateData->ObjDefID; return -1; } IJS_Runtime* JS_GetRuntime(v8::Handle<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(0); 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::Value * pError,const wchar_t * main,const wchar_t * sub) { } 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::Handle<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; } const wchar_t* JS_GetClassname(v8::Handle<v8::Object> pObj) { return NULL; } void JS_SetPrivate(v8::Handle<v8::Object> pObj, void* p) { JS_SetPrivate(NULL, pObj, p); } void* JS_GetPrivate(v8::Handle<v8::Object> pObj) { return JS_GetPrivate(NULL,pObj); } void JS_SetPrivate(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj, void* p) { if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return; v8::Handle<v8::External> ptr = v8::Handle<v8::External>::Cast(pObj->GetInternalField(0)); CJS_PrivateData* pPrivateData = (CJS_PrivateData*)ptr->Value(); if(!pPrivateData) return; pPrivateData->pPrivate = p; } void* JS_GetPrivate(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj) { if(pObj.IsEmpty()) return NULL; v8::Local<v8::Value> value; if(pObj->InternalFieldCount()) value = pObj->GetInternalField(0); else { //It could be a global proxy object. v8::Local<v8::Value> v = pObj->GetPrototype(); if(v->IsObject()) value = v->ToObject()->GetInternalField(0); } if(value.IsEmpty() || value->IsUndefined()) return NULL; v8::Handle<v8::External> ptr = v8::Handle<v8::External>::Cast(value); CJS_PrivateData* pPrivateData = (CJS_PrivateData*)ptr->Value(); if(!pPrivateData) return NULL; return pPrivateData->pPrivate; } void JS_FreePrivate(v8::Handle<v8::Object> pObj) { if(pObj.IsEmpty() || !pObj->InternalFieldCount()) return; v8::Handle<v8::External> ptr = v8::Handle<v8::External>::Cast(pObj->GetInternalField(0)); delete (CJS_PrivateData*)ptr->Value(); v8::Local<v8::Context> context = pObj->CreationContext(); pObj->SetInternalField(0, v8::External::New(context->GetIsolate(), NULL)); } v8::Handle<v8::Value> JS_GetObjectValue(v8::Handle<v8::Object> pObj) { return pObj; } v8::Handle<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, (FX_LPCSTR)bs); } v8::Handle<v8::Value> JS_GetObjectElement(IJS_Runtime* pJSRuntime, v8::Handle<v8::Object> pObj,const wchar_t* PropertyName) { if(pObj.IsEmpty()) return v8::Handle<v8::Value>(); return pObj->Get(WSToJSString(pJSRuntime,PropertyName)); } v8::Handle<v8::Array> JS_GetObjectElementNames(v8::Handle<v8::Object> pObj) { if(pObj.IsEmpty()) return v8::Handle<v8::Array>(); return pObj->GetPropertyNames(); } void JS_PutObjectString(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, const wchar_t* sValue) //VT_string { if(pObj.IsEmpty()) return; pObj->Set(WSToJSString(pJSRuntime, PropertyName), WSToJSString(pJSRuntime, sValue)); } void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, int nValue) { if(pObj.IsEmpty()) return; pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Int32::New(pJSRuntime, nValue)); } void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, float fValue) { if(pObj.IsEmpty()) return; pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Number::New(pJSRuntime, (double)fValue)); } void JS_PutObjectNumber(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, double dValue) { if(pObj.IsEmpty()) return; pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Number::New(pJSRuntime, (double)dValue)); } void JS_PutObjectBoolean(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, bool bValue) { if(pObj.IsEmpty()) return; pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Boolean::New(pJSRuntime, bValue)); } void JS_PutObjectObject(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName, v8::Handle<v8::Object> pPut) { if(pObj.IsEmpty()) return; pObj->Set(WSToJSString(pJSRuntime,PropertyName),pPut); } void JS_PutObjectNull(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj, const wchar_t* PropertyName) { if(pObj.IsEmpty()) return; pObj->Set(WSToJSString(pJSRuntime,PropertyName),v8::Handle<v8::Object>()); } v8::Handle<v8::Array> JS_NewArray(IJS_Runtime* pJSRuntime) { return v8::Array::New(pJSRuntime); } unsigned JS_PutArrayElement(v8::Handle<v8::Array> pArray,unsigned index,v8::Handle<v8::Value> pValue,FXJSVALUETYPE eType) { if(pArray.IsEmpty()) return 0; pArray->Set(index, pValue); return 1; } v8::Handle<v8::Value> JS_GetArrayElemnet(v8::Handle<v8::Array> pArray,unsigned index) { if(pArray.IsEmpty()) return v8::Handle<v8::Value>(); return pArray->Get(index); } unsigned JS_GetArrayLength(v8::Handle<v8::Array> pArray) { if(pArray.IsEmpty()) return 0; return pArray->Length(); } v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,int number) { return v8::Int32::New(pJSRuntime, number); } v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,double number) { return v8::Number::New(pJSRuntime, number); } v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,float number) { return v8::Number::New(pJSRuntime, (float)number); } v8::Handle<v8::Value> JS_NewBoolean(IJS_Runtime* pJSRuntime,bool b) { return v8::Boolean::New(pJSRuntime, b); } v8::Handle<v8::Value> JS_NewObject(IJS_Runtime* pJSRuntime,v8::Handle<v8::Object> pObj) { if(pObj.IsEmpty()) return v8::Handle<v8::Value>(); return pObj->Clone(); } v8::Handle<v8::Value> JS_NewObject2(IJS_Runtime* pJSRuntime,v8::Handle<v8::Array> pObj) { if(pObj.IsEmpty()) return v8::Handle<v8::Value>(); return pObj->Clone(); } v8::Handle<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string) { return WSToJSString(pJSRuntime, string); } v8::Handle<v8::Value> JS_NewString(IJS_Runtime* pJSRuntime,const wchar_t* string, unsigned nLen) { return WSToJSString(pJSRuntime, string, nLen); } v8::Handle<v8::Value> JS_NewNull() { return v8::Handle<v8::Value>(); } v8::Handle<v8::Value> JS_NewDate(IJS_Runtime* pJSRuntime,double d) { return v8::Date::New(pJSRuntime, d); } v8::Handle<v8::Value> JS_NewValue(IJS_Runtime* pJSRuntime) { return v8::Handle<v8::Value>(); } v8::Handle<v8::Value> JS_GetListValue(v8::Handle<v8::Value> pList, int index) { if(!pList.IsEmpty() && pList->IsObject()) { v8::Local<v8::Object> obj = pList->ToObject(); return obj->Get(index); } return v8::Handle<v8::Value>(); } int JS_ToInt32(v8::Handle<v8::Value> pValue) { if(pValue.IsEmpty()) return 0; return pValue->ToInt32()->Value(); } bool JS_ToBoolean(v8::Handle<v8::Value> pValue) { if(pValue.IsEmpty()) return false; return pValue->ToBoolean()->Value(); } double JS_ToNumber(v8::Handle<v8::Value> pValue) { if(pValue.IsEmpty()) return 0.0; return pValue->ToNumber()->Value(); } v8::Handle<v8::Object> JS_ToObject(v8::Handle<v8::Value> pValue) { if(pValue.IsEmpty()) return v8::Handle<v8::Object>(); return pValue->ToObject(); } CFX_WideString JS_ToString(v8::Handle<v8::Value> pValue) { if(pValue.IsEmpty()) return L""; v8::String::Utf8Value s(pValue->ToString()); return CFX_WideString::FromUTF8(*s, s.length()); } v8::Handle<v8::Array> JS_ToArray(v8::Handle<v8::Value> pValue) { if(pValue.IsEmpty()) return v8::Handle<v8::Array>(); return v8::Handle<v8::Array>::Cast(pValue->ToObject()); } void JS_ValueCopy(v8::Handle<v8::Value>& pTo, v8::Handle<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); 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 _isfinite(double v) { #if _MSC_VER return ::_finite(v); #else 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); 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(v8::String::NewFromUtf8(pIsolate, "Date")); if(v->IsObject()) { v8::Local<v8::Object> o = v->ToObject(); v = o->Get(v8::String::NewFromUtf8(pIsolate, "parse")); if(v->IsFunction()) { v8::Local<v8::Function> funC = v8::Handle<v8::Function>::Cast(v); const int argc = 1; v8::Local<v8::String> timeStr = WSToJSString(pIsolate, string); v8::Handle<v8::Value> argv[argc] = {timeStr}; v = funC->Call(context->Global(), argc, argv); if(v->IsNumber()) { double date = v->ToNumber()->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 g_NaN; 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 g_NaN; 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 g_NaN; double h = _toInteger(nHour); double m = _toInteger(nMin); double s = _toInteger(nSec); double milli = _toInteger(nMs); return h * 3600000 + m * 60000 + s * 1000 + milli; } double JS_MakeDate(double day, double time) { if (!_isfinite(day) ||!_isfinite(time)) return g_NaN; return day * 86400000 + time; } bool JS_PortIsNan(double d) { return d != d; } double JS_LocalTime(double d) { return JS_GetDateTime() + _getDaylightSavingTA(d); } //JavaScript time implement End.