| // 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); |
| HandleScope handle_scope(isolate); |
| |
| v8::Handle<ObjectTemplate> objTemplate = 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<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); |
| 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, FunctionCallback pMethodCall, unsigned nParamNum) |
| { |
| v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; |
| v8::Isolate::Scope isolate_scope(isolate); |
| HandleScope handle_scope(isolate); |
| |
| CFX_WideString ws = CFX_WideString((FX_LPCWSTR)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<ObjectTemplate> objTemp = v8::Local<ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); |
| objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsMethodName)), FunctionTemplate::New(isolate, pMethodCall), ReadOnly); |
| pObjDef->m_objTemplate.Reset(isolate,objTemp); |
| return 0; |
| } |
| |
| int JS_DefineObjProperty(IJS_Runtime* pJSRuntime, int nObjDefnID, const wchar_t* sPropName, AccessorGetterCallback pPropGet, AccessorSetterCallback pPropPut) |
| { |
| v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; |
| v8::Isolate::Scope isolate_scope(isolate); |
| HandleScope handle_scope(isolate); |
| |
| CFX_WideString ws = CFX_WideString((FX_LPCWSTR)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<ObjectTemplate> objTemp = v8::Local<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, NamedPropertyQueryCallback pPropQurey, NamedPropertyGetterCallback pPropGet, NamedPropertySetterCallback pPropPut, NamedPropertyDeleterCallback pPropDel) |
| { |
| v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; |
| v8::Isolate::Scope isolate_scope(isolate); |
| 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<ObjectTemplate> objTemp = v8::Local<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); |
| HandleScope handle_scope(isolate); |
| |
| CFX_PtrArray* pArray = (CFX_PtrArray*)isolate->GetData(0); |
| if(!pArray) return 0; |
| |
| CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sConstName); |
| CFX_ByteString bsConstName = ws.UTF8Encode(); |
| |
| if(nObjDefnID<0 || nObjDefnID>= pArray->GetSize()) return 0; |
| CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID); |
| v8::Local<ObjectTemplate> objTemp = v8::Local<ObjectTemplate>::New(isolate, pObjDef->m_objTemplate); |
| objTemp->Set(isolate, FX_LPCSTR(bsConstName), pDefault); |
| pObjDef->m_objTemplate.Reset(isolate,objTemp); |
| return 0; |
| } |
| |
| static v8::Persistent<ObjectTemplate>& _getGlobalObjectTemplate(IJS_Runtime* pJSRuntime) |
| { |
| v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; |
| v8::Isolate::Scope isolate_scope(isolate); |
| 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<ObjectTemplate> gloabalObjectTemplate; |
| return gloabalObjectTemplate; |
| } |
| |
| int JS_DefineGlobalMethod(IJS_Runtime* pJSRuntime, const wchar_t* sMethodName, FunctionCallback pMethodCall, unsigned nParamNum) |
| { |
| v8::Isolate* isolate = (v8::Isolate*)pJSRuntime; |
| v8::Isolate::Scope isolate_scope(isolate); |
| HandleScope handle_scope(isolate); |
| |
| CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sMethodName); |
| CFX_ByteString bsMethodName = ws.UTF8Encode(); |
| |
| v8::Local<FunctionTemplate> funTempl = FunctionTemplate::New(isolate, pMethodCall); |
| v8::Local<ObjectTemplate> objTemp; |
| |
| v8::Persistent<ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime); |
| if(globalObjTemp.IsEmpty()) |
| objTemp = ObjectTemplate::New(isolate); |
| else |
| objTemp = v8::Local<ObjectTemplate>::New(isolate, globalObjTemp); |
| objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsMethodName)), funTempl, 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); |
| HandleScope handle_scope(isolate); |
| |
| CFX_WideString ws = CFX_WideString((FX_LPCWSTR)sConstName); |
| CFX_ByteString bsConst= ws.UTF8Encode(); |
| |
| v8::Local<ObjectTemplate> objTemp; |
| |
| v8::Persistent<ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime); |
| if(globalObjTemp.IsEmpty()) |
| objTemp = ObjectTemplate::New(isolate); |
| else |
| objTemp = v8::Local<ObjectTemplate>::New(isolate, globalObjTemp); |
| objTemp->Set(v8::String::NewFromUtf8(isolate, FX_LPCSTR(bsConst)), pDefault, 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); |
| HandleScope handle_scope(isolate); |
| |
| v8::Persistent<ObjectTemplate>& globalObjTemp = _getGlobalObjectTemplate(pJSRuntime); |
| v8::Handle<v8::Context> v8Context = v8::Context::New(isolate, NULL, v8::Local<ObjectTemplate>::New(isolate, globalObjTemp)); |
| v8::Context::Scope context_scope(v8Context); |
| |
| v8::Handle<External> ptr = 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<External> ptr = 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); |
| 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); |
| TryCatch try_catch; |
| |
| CFX_WideString wsScript(script); |
| CFX_ByteString bsScript = wsScript.UTF8Encode(); |
| |
| |
| v8::Handle<Script> compiled_script = 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); |
| TryCatch try_catch; |
| |
| CFX_WideString wsScript(script); |
| CFX_ByteString bsScript = wsScript.UTF8Encode(); |
| |
| v8::Handle<Script> compiled_script = 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<ObjectTemplate> objTempl = 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<ObjectTemplate> objTemp = v8::Local<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<External> ptr = 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<External> field = v8::Handle<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<External> ptr = v8::Handle<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<External> ptr = v8::Handle<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<External> ptr = v8::Handle<External>::Cast(pObj->GetInternalField(0)); |
| delete (CJS_PrivateData*)ptr->Value(); |
| v8::Local<v8::Context> context = pObj->CreationContext(); |
| |
| pObj->SetInternalField(0, External::New(context->GetIsolate(), NULL)); |
| } |
| |
| |
| v8::Handle<v8::Value> JS_GetObjectValue(v8::Handle<v8::Object> pObj) |
| { |
| return pObj; |
| } |
| |
| v8::Handle<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),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),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),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 Int32::New(pJSRuntime, number); |
| } |
| |
| v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,double number) |
| { |
| return Number::New(pJSRuntime, number); |
| } |
| |
| v8::Handle<v8::Value> JS_NewNumber(IJS_Runtime* pJSRuntime,float number) |
| { |
| return 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 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); |
| } |
| |
| 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); |
| 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<Function> funC = v8::Handle<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. |