void MD_Runner::run()
{
fprintf(stderr, "V8 version %s [mordor shell]\n", v8::V8::GetVersion());
v8::Platform* v8_platform = v8::platform::CreateDefaultPlatform(1);
v8::V8::InitializeICU();
v8::V8::InitializePlatform(v8_platform);
v8::V8::Initialize();
int argc = g_argc;
v8::V8::SetFlagsFromCommandLine(&argc, g_argv, true);
v8::V8::SetFlagsFromString(MD_V8_OPTIONS, sizeof(MD_V8_OPTIONS) - 1);
v8::V8::SetArrayBufferAllocator(&ArrayBufferAllocator::the_singleton);
v8::Isolate* isolate = v8::Isolate::New();
{
v8::Isolate::Scope isolate_scope(isolate);
v8::Locker locker(isolate);
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = v8::Context::New(isolate);
v8::Context::Scope context_scope(context);
Environment* env = Environment::New(context, Scheduler::getThis());
ProcessObject po(env);
po.setup();
{
Coroutine<const char*> coReadScript(&readScript);
const char* script;
bool running = true;
do {
script = coReadScript.call();
if (coReadScript.state() == Fiber::State::TERM) {
break;
}
v8::HandleScope handle_scope(context->GetIsolate());
v8::Local<v8::String> script_str = Utf8String(isolate, script);
ExecuteString(env, script_str, Utf8String(isolate, "md_shell"));
running = env->running();
} while (running);
std::cout << "bye." << std::endl;
}
Environment::environment.reset();
}
isolate->Dispose();
LineEditor* line_editor = LineEditor::Get();
if (line_editor)
line_editor->Close();
v8::V8::Dispose();
v8::V8::ShutdownPlatform();
delete v8_platform;
this->over();
}
void statSync(const v8::FunctionCallbackInfo<v8::Value>& args) {
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope handle_scope(isolate);
String::Utf8Value path(args[0]->ToString());
boost::filesystem::file_status rawStats = fs::status(boost::filesystem::path(*path));
Local<Object> statObj = Object::New(isolate);
// Check dir
bool isDir = false;
if(rawStats.type() == boost::filesystem::directory_file){
isDir = true;
}
statObj->Set(v8::String::NewFromUtf8(isolate, "isDirectory"), v8::Boolean::New(isolate, isDir));
// Check symbolic link
bool isSymbolic = false;
if(rawStats.type() == boost::filesystem::symlink_file){
isSymbolic = true;
}
statObj->Set(v8::String::NewFromUtf8(isolate, "isSymbolicLink"), v8::Boolean::New(isolate, isSymbolic));
args.GetReturnValue().Set(statObj);
return;
}
TEST_F(JSDeviceTest, createTemplate) {
HandleScope handle_scope(isolate);
Local<Context> context = Context::New(isolate, nullptr);
Context::Scope context_scope(context);
Handle<Object> global = context->Global();
jsDevice->initJsObjectsTemplate(isolate, global);
}
v8::Local<v8::Map> Msg_Struct::build_object_map(const Field_Info &field_info, Block_Buffer &buffer, Isolate* isolate) {
EscapableHandleScope handle_scope(isolate);
uint16_t vec_size = 0;
buffer.read_uint16(vec_size);
Local<Map> map = Map::New(isolate);
if(is_struct(field_info.field_type)) {
for(uint16_t i = 0; i < vec_size; ++i) {
Local<Object> object = build_object_struct(field_info, buffer, isolate);
Local<Value> key = object->Get(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, field_info.key_name.c_str(), NewStringType::kNormal).ToLocalChecked()).ToLocalChecked();
map->Set(isolate->GetCurrentContext(), key, object).ToLocalChecked();
}
}
else {
Field_Info key_info;
key_info.field_label = "args";
key_info.field_type = field_info.key_type;
key_info.field_name = field_info.key_name;
Local<Value> key = build_object_arg(key_info, buffer, isolate);
Local<Value> value = build_object_arg(field_info, buffer, isolate);
map->Set(isolate->GetCurrentContext(), key, value).ToLocalChecked();
}
return handle_scope.Escape(map);
}
/**
* コンストラクタ
*/
TJSInstance::TJSInstance(Isolate *isolate, Local<Object> &obj, const tTJSVariant &variant) : isolate(isolate), TJSBase(variant)
{
HandleScope handle_scope(isolate);
// Javascript オブジェクトに格納
wrap(isolate, obj);
self.Reset(isolate, obj);
self.SetWeak(this, release);
iTJSDispatch2 *objthis = variant.AsObjectNoAddRef();
// TJSインスタンスにネイティブインスタンスとして登録しておく
iTJSNativeInstance *ninstance = this;
objthis->NativeInstanceSupport(TJS_NIS_REGISTER, classId, &ninstance);
// callJS メソッド登録
tCallJSFunction *callJS = new tCallJSFunction();
if (callJS) {
tTJSVariant val(callJS, objthis);
objthis->PropSet(TJS_MEMBERENSURE, TJS_W("callJS"), NULL, &val, objthis);
callJS->Release();
}
// missing メソッド登録
tMissingFunction *missing = new tMissingFunction();
if (missing) {
tTJSVariant val(missing, objthis);
const tjs_char *missingName = TJS_W("missing");
objthis->PropSet(TJS_MEMBERENSURE, missingName, NULL, &val, objthis);
missing->Release();
// missing 有効化
tTJSVariant name(missingName);
objthis->ClassInstanceInfo(TJS_CII_SET_MISSING, 0, &name);
}
}
// メソッド呼び出し共通処理
tjs_error
TJSInstance::callMethod(Isolate *isolate, Local<Object> &obj, const tjs_char *membername, tTJSVariant *result, tjs_int numparams, tTJSVariant **param, iTJSDispatch2 *objthis)
{
HandleScope handle_scope(isolate);
Context::Scope context_scope(getContext());
TryCatch try_catch;
Local<Object> context = membername ? obj : objthis ? toJSValue(isolate, tTJSVariant(objthis))->ToObject() : getContext()->Global();
Local<Object> method = membername ? obj->Get(String::NewFromTwoByte(isolate, membername))->ToObject() : obj;
if (!method->IsFunction()) {
return TJS_E_NOTIMPL;
}
// 関数抽出
Local<Function> func = Local<Function>::Cast(method);
// 引数
Handle<Value> *argv = new Handle<Value>[numparams];
for (int i=0;i<numparams;i++) {
argv[i] = toJSValue(isolate, *param[i]);
}
Local<Value> ret = func->Call(context, numparams, argv);
delete argv;
if (ret.IsEmpty()) {
JSEXCEPTION(isolate, &try_catch);
} else {
if (result) {
*result = toVariant(isolate, ret);
}
}
return TJS_S_OK;
}
// プロパティ取得共通処理
tjs_error
TJSInstance::getProp(Isolate *isolate, Local<Object> &obj, const tjs_char *membername, tTJSVariant *result)
{
if (!membername) {
return TJS_E_NOTIMPL;
}
HandleScope handle_scope(isolate);
Context::Scope context_scope(getContext());
TryCatch try_catch;
Local<Value> ret = obj->Get(String::NewFromTwoByte(isolate, membername));
if (ret.IsEmpty()) {
return TJS_E_MEMBERNOTFOUND;
} else {
if (result) {
if (ret->IsFunction()) {
*result = toVariant(isolate, ret->ToObject(), obj);
} else {
*result = toVariant(isolate, ret);
}
}
}
return TJS_S_OK;
}
bool SMJS_Plugin::LoadFile(const char* file, bool asGlobal){
HandleScope handle_scope(isolate);
char path[512];
#if WIN32
snprintf(path, sizeof(path), "%s\\%s", GetPath(), file);
#else
snprintf(path, sizeof(path), "%s/%s", GetPath(), file);
#endif
FILE* fileHandle = fopen(path, "rb");
if(fileHandle == NULL) return false;
fseek(fileHandle, 0, SEEK_END);
size_t size = ftell(fileHandle);
rewind(fileHandle);
char* source = new char[size + 1];
for (size_t i = 0; i < size;) {
i += fread(&source[i], 1, size - i, fileHandle);
}
source[size] = '\0';
fclose(fileHandle);
bool res = RunString(path, source, asGlobal);
delete[] source;
return res;
}
Local<Object> wrap_master_player(Isolate* isolate, Master_Player *player) {
EscapableHandleScope handle_scope(isolate);
Local<ObjectTemplate> localTemplate = ObjectTemplate::New(isolate);
localTemplate->SetInternalFieldCount(1);
Local<External> player_ptr = External::New(isolate, player);
//将指针存在V8对象内部
Local<Object> player_obj = localTemplate->NewInstance(isolate->GetCurrentContext()).ToLocalChecked();
player_obj->SetInternalField(0, player_ptr);
// 为当前对象设置其对外函数接口
player_obj->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "get_save_data_buffer", NewStringType::kNormal).ToLocalChecked(),
FunctionTemplate::New(isolate, get_master_player_save_data_buffer)->GetFunction()) ;
player_obj->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "respond_success_result", NewStringType::kNormal).ToLocalChecked(),
FunctionTemplate::New(isolate, master_player_respond_success_result)->GetFunction()) ;
player_obj->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "respond_error_result", NewStringType::kNormal).ToLocalChecked(),
FunctionTemplate::New(isolate, master_player_respond_error_result)->GetFunction()) ;
player_obj->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "sync_data_to_game", NewStringType::kNormal).ToLocalChecked(),
FunctionTemplate::New(isolate, sync_data_to_game)->GetFunction()) ;
return handle_scope.Escape(player_obj);
}
/* Create and return a v8 context. Thread safe. */
void msV8CreateContext(mapObj *map)
{
Isolate *isolate = Isolate::GetCurrent();
Isolate::Scope isolate_scope(isolate);
HandleScope handle_scope(isolate);
V8Context *v8context = new V8Context(isolate);
Handle<ObjectTemplate> global_templ = ObjectTemplate::New();
global_templ->Set(String::New("require"), FunctionTemplate::New(msV8Require));
global_templ->Set(String::New("print"), FunctionTemplate::New(msV8Print));
global_templ->Set(String::New("alert"), FunctionTemplate::New(msV8Print));
Handle<Context> context_ = Context::New(v8context->isolate, NULL, global_templ);
v8context->context.Reset(v8context->isolate, context_);
/* we have to enter the context before getting global instance */
Context::Scope context_scope(context_);
Handle<Object> global = context_->Global();
Shape::Initialize(global);
Point::Initialize(global);
Line::Initialize(global);
v8context->paths.push(map->mappath);
v8context->isolate->SetData(v8context);
v8context->layer = NULL;
map->v8context = (void*)v8context;
}
void CJS_Runtime::SetReaderDocument(CPDFSDK_Document* pReaderDoc)
{
if (m_pDocument != pReaderDoc)
{
v8::Isolate::Scope isolate_scope(m_isolate);
v8::HandleScope handle_scope(m_isolate);
v8::Local<v8::Context> context =v8::Local<v8::Context>::New(m_isolate, m_context);
v8::Context::Scope context_scope(context);
m_pDocument = pReaderDoc;
if (pReaderDoc)
{
JSObject pThis = JS_GetThisObj(*this);
if(!pThis.IsEmpty())
{
if (JS_GetObjDefnID(pThis) == JS_GetObjDefnID(*this, L"Document"))
{
if (CJS_Document* pJSDocument = (CJS_Document*)JS_GetPrivate(pThis))
{
if (Document * pDocument = (Document*)pJSDocument->GetEmbedObject())
pDocument->AttachDoc(pReaderDoc);
}
}
}
JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"Document"));
}
else
{
JS_SetThisObj(*this, JS_GetObjDefnID(*this, L"app"));
}
}
}
FX_BOOL CJS_Runtime::GetValueByName(const CFX_ByteStringC& utf8Name,
CFXJSE_Value* pValue) {
const FX_CHAR* name = utf8Name.c_str();
v8::Isolate::Scope isolate_scope(GetIsolate());
v8::HandleScope handle_scope(GetIsolate());
v8::Local<v8::Context> old_context = GetIsolate()->GetCurrentContext();
v8::Local<v8::Context> context =
v8::Local<v8::Context>::New(GetIsolate(), m_context);
v8::Context::Scope context_scope(context);
// Caution: We're about to hand to XFA an object that in order to invoke
// methods will require that the current v8::Context always has a pointer
// to a CJS_Runtime in its embedder data slot. Unfortunately, XFA creates
// its own v8::Context which has not initialized the embedder data slot.
// Do so now.
// TODO(tsepez): redesign PDF-side objects to not rely on v8::Context's
// embedder data slots, and/or to always use the right context.
FXJS_SetRuntimeForV8Context(old_context, this);
v8::Local<v8::Value> propvalue =
context->Global()->Get(v8::String::NewFromUtf8(
GetIsolate(), name, v8::String::kNormalString, utf8Name.GetLength()));
if (propvalue.IsEmpty()) {
pValue->SetUndefined();
return FALSE;
}
pValue->ForceSetValue(propvalue);
return TRUE;
}
JS1_API bool STDCALL execute_command_handler(void *script_handle, void* event_handler_handle, const uint16_t *data_json,
const uint16_t *data_other[], int32_t other_length, uint16_t **result_json, void **memory_handle)
{
js1::QueryScript *query_script;
//TODO: add v8::try_catch here (and move scope/context to this level) and make errors reportable to theC# level
query_script = reinterpret_cast<js1::QueryScript *>(script_handle);
js1::PreludeScope prelude_scope(query_script);
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
v8::Handle<v8::String> result;
js1::Status success = query_script->execute_handler(event_handler_handle, data_json, data_other, other_length, result);
if (success != js1::S_OK) {
*result_json = NULL;
*memory_handle = NULL;
return false;
}
//NOTE: incorrect return types are handled in execute_handler
if (!result.IsEmpty())
{
v8::String::Value * result_buffer = new v8::String::Value(result);
*result_json = **result_buffer;
*memory_handle = result_buffer;
}
else
{
*result_json = NULL;
*memory_handle = NULL;
}
return true;
};
void readFileSync(const v8::FunctionCallbackInfo<v8::Value>& args) {
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope handle_scope(isolate);
String::Utf8Value path(args[0]->ToString());
// Do we have a js file to run?
std::string jsFileContents;
if( !cinder::fs::exists( fs::path::path(*path) ) ){
std::string err = "File not found: ";
err.append(*path);
isolate->ThrowException(v8::Exception::Error(v8::String::NewFromUtf8(isolate, err.c_str())));
return;
} else {
try {
std::ifstream in(*path, std::ios::in );
if (in)
{
std::ostringstream contents;
contents << in.rdbuf();
jsFileContents = contents.str();
in.close();
}
} catch(std::exception &e) {
std::string err = "Error: ";
err.append(e.what());
isolate->ThrowException(v8::Exception::Error(v8::String::NewFromUtf8(isolate, err.c_str())));
return;
}
}
args.GetReturnValue().Set(v8::String::NewFromUtf8(isolate, jsFileContents.c_str()));
return;
}
int Fragment::Script::ScriptEngine::Init(int argc, char* argv[]) {
v8::V8::InitializeICU();
v8::V8::InitializeExternalStartupData(argv[0]);
v8::Platform *platform = v8::platform::CreateDefaultPlatform();
v8::V8::InitializePlatform(platform);
v8::V8::Initialize();
v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
ShellArrayBufferAllocator array_buffer_allocator;
v8::Isolate::CreateParams create_params;
create_params.array_buffer_allocator = &array_buffer_allocator;
v8::Isolate *isolate = v8::Isolate::New(create_params);
run_shell = (argc == 1);
int result;
{
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = CreateShellContext(isolate);
if (context.IsEmpty()) {
fprintf(stderr, "Error creating context\n");
return 1;
}
v8::Context::Scope context_scope(context);
result = RunMain(isolate, platform, argc, argv);
if (run_shell) RunShell(context, platform);
}
isolate->Dispose();
v8::V8::Dispose();
v8::V8::ShutdownPlatform();
delete platform;
return result;
}
CFXJS_ObjDefinition(v8::Isolate* isolate,
const wchar_t* sObjName,
FXJSOBJTYPE eObjType,
CFXJS_Engine::Constructor pConstructor,
CFXJS_Engine::Destructor pDestructor)
: m_ObjName(sObjName),
m_ObjType(eObjType),
m_pConstructor(pConstructor),
m_pDestructor(pDestructor),
m_pIsolate(isolate) {
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope handle_scope(isolate);
v8::Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(isolate);
fun->InstanceTemplate()->SetInternalFieldCount(2);
if (eObjType == FXJSOBJTYPE_GLOBAL) {
fun->InstanceTemplate()->Set(
v8::Symbol::GetToStringTag(isolate),
v8::String::NewFromUtf8(isolate, "global", v8::NewStringType::kNormal)
.ToLocalChecked());
}
m_FunctionTemplate.Reset(isolate, fun);
v8::Local<v8::Signature> sig = v8::Signature::New(isolate, fun);
m_Signature.Reset(isolate, sig);
}
bool SMJS_Plugin::RunString(const char* name, const char *source, bool asGlobal){
HandleScope handle_scope(isolate);
Context::Scope context_scope(context);
TryCatch try_catch;
v8::ScriptOrigin origin(String::New(name), v8::Integer::New(0), v8::Integer::New(0));
Handle<Script> script;
if(asGlobal){
script = Script::Compile(v8::String::New(source), &origin);
}else{
char *buffer = new char[strlen(source) + 100];
strcpy(buffer, "(function(global){");
strcat(buffer, source);
strcat(buffer, "})(this);");
script = Script::Compile(v8::String::New(buffer), &origin);
delete buffer;
}
if(script.IsEmpty()) {
// Print errors that happened during compilation.
ReportException(&try_catch);
return false;
} else {
Handle<Value> result = script->Run();
if (result.IsEmpty()) {
ReportException(&try_catch);
return false;
}
return true;
}
}
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);
}
static void Print(const v8::FunctionCallbackInfo<v8::Value>& args)
{
bool first = true;
v8::Isolate* isolate = args.GetIsolate();
InterpreterData* interpreter = static_cast<InterpreterData*>(isolate->GetData(0));
for (int i = 0; i < args.Length(); i++) {
v8::HandleScope handle_scope(isolate);
if (first) {
first = false;
} else {
printf(" ");
}
if (args[i]->IsObject()) {
v8::String::Utf8Value str(interpreter->toJSON(args[i], true));
const char* cstr = ToCString(str);
printf("%s", cstr);
} else {
v8::String::Utf8Value str(args[i]);
const char* cstr = ToCString(str);
printf("%s", cstr);
}
}
printf("\n");
fflush(stdout);
}
// コンストラクタ
TJSObject::TJSObject(Isolate *isolate, Local<Object> &obj, const tTJSVariant &variant) : TJSBase(variant)
{
HandleScope handle_scope(isolate);
wrap(isolate, obj);
Persistent<Object> ref(isolate, obj);
ref.SetWeak(this, release);
}
// コンストラクタ呼び出し共通処理
tjs_error
TJSInstance::createMethod(Isolate *isolate, Local<Object> &obj, const tjs_char *membername, iTJSDispatch2 **result, tjs_int numparams, tTJSVariant **param)
{
if (membername) {
return TJS_E_MEMBERNOTFOUND;
}
HandleScope handle_scope(isolate);
Context::Scope context_scope(getContext());
TryCatch try_catch;
if (!obj->IsFunction()) {
return TJS_E_NOTIMPL;
}
// 関数抽出
Local<Function> func = Local<Function>::Cast(obj->ToObject());
// 引数
Handle<Value> *argv = new Handle<Value>[numparams];
for (int i=0;i<numparams;i++) {
argv[i] = toJSValue(isolate, *param[i]);
}
Local<Object> ret = func->NewInstance(numparams, argv);
delete argv;
if (ret.IsEmpty()) {
JSEXCEPTION(isolate, &try_catch);
} else {
if (result) {
*result = toVariant(isolate, ret);
}
}
return TJS_S_OK;
}
void CJavascriptStackTrace::Dump(std::ostream& os) const
{
v8::HandleScope handle_scope(m_isolate);
v8::TryCatch try_catch;
std::ostringstream oss;
for (int i=0; i<GetFrameCount(); i++)
{
v8::Handle<v8::StackFrame> frame = GetFrame(i)->Handle();
v8::String::Utf8Value funcName(frame->GetFunctionName()), scriptName(frame->GetScriptName());
os << "\tat ";
if (funcName.length())
os << std::string(*funcName, funcName.length()) << " (";
if (frame->IsEval())
{
os << "(eval)";
}
else
{
os << std::string(*scriptName, scriptName.length()) << ":"
<< frame->GetLineNumber() << ":" << frame->GetColumn();
}
if (funcName.length())
os << ")";
os << std::endl;
}
}
/**
* missing 処理用の口
* TJSインスタンスにメンバが存在しなかった場合は javascriptインスタンスを参照する
*/
tjs_error TJSInstance::missing(tjs_uint32 flag, const tjs_char * membername, tjs_uint32 *hint,
tTJSVariant *result,
tjs_int numparams, tTJSVariant **params, iTJSDispatch2 *objthis) {
if (numparams < 3) {return TJS_E_BADPARAMCOUNT;};
iTJSNativeInstance *ninstance;
if (TJS_SUCCEEDED(objthis->NativeInstanceSupport(TJS_NIS_GETINSTANCE, classId, &ninstance))) {
TJSInstance *self = (TJSInstance*)ninstance;
HandleScope handle_scope(self->isolate);
bool ret = false;
if (!(int)*params[0]) { // get
tTJSVariant result;
if (TJS_SUCCEEDED(getProp(self->isolate, self->getObject(), params[1]->GetString(), &result))) {
params[2]->AsObjectClosureNoAddRef().PropSet(0, NULL, NULL, &result, NULL);
ret = true;
}
} else { // set
if (TJS_SUCCEEDED(setProp(self->isolate, self->getObject(), params[1]->GetString(), params[2]))) {
ret = true;
}
}
if (result) {
*result = ret;
}
}
return TJS_E_NATIVECLASSCRASH;
}
void CJavascriptException::ThrowIf(v8::Isolate *isolate, v8::TryCatch& try_catch)
{
if (try_catch.HasCaught() && try_catch.CanContinue())
{
v8::HandleScope handle_scope(isolate);
PyObject *type = NULL;
v8::Handle<v8::Value> obj = try_catch.Exception();
if (obj->IsObject())
{
v8::Handle<v8::Object> exc = obj->ToObject();
v8::Handle<v8::String> name = v8::String::NewFromUtf8(isolate, "name");
if (exc->Has(name))
{
v8::String::Utf8Value s(v8::Handle<v8::String>::Cast(exc->Get(name)));
for (size_t i=0; i<_countof(SupportErrors); i++)
{
if (strnicmp(SupportErrors[i].name, *s, s.length()) == 0)
{
type = SupportErrors[i].type;
}
}
}
}
throw CJavascriptException(isolate, try_catch, type);
}
}
/**
* TJSオブジェクトのオーバライド処理
* @param args 引数
* @return 結果
*/
void
TJSInstance::tjsOverride(const FunctionCallbackInfo<Value>& args)
{
Isolate *isolate = args.GetIsolate();
HandleScope handle_scope(isolate);
tTJSVariant instance;
if (getVariant(isolate, instance, args.This())) {
if (args.Length() > 0) {
Local<Value> func = args.Length() > 1 ? args[1] : args.This()->Get(args[0]);
if (func->IsFunction()) {
tTJSVariant value = toVariant(isolate, func->ToObject(), args.This());
String::Value methodName(args[0]);
tjs_error error;
if (TJS_FAILED(error = instance.AsObjectClosureNoAddRef().PropSet(TJS_MEMBERENSURE, *methodName, NULL, &value, NULL))) {
args.GetReturnValue().Set(ERROR_KRKR(isolate, error));
return;
}
args.GetReturnValue().Set(Undefined(isolate));
return;
}
}
args.GetReturnValue().Set(isolate->ThrowException(String::NewFromUtf8(isolate, "not function")));
return;
}
args.GetReturnValue().Set(ERROR_BADINSTANCE(isolate));
}
// The callback that is invoked by v8 whenever the JavaScript 'load'
// function is called. Loads, compiles and executes its argument
// JavaScript file.
void Fragment::Script::ScriptEngine::Load(const v8::FunctionCallbackInfo<v8::Value> &args) {
for (int i = 0; i < args.Length(); i++) {
v8::HandleScope handle_scope(args.GetIsolate());
v8::String::Utf8Value file(args[i]);
if (*file == NULL) {
args.GetIsolate()->ThrowException(
v8::String::NewFromUtf8(args.GetIsolate(), "Error loading file",
v8::NewStringType::kNormal).ToLocalChecked());
return;
}
v8::Local<v8::String> source;
if (!ReadFile(args.GetIsolate(), *file).ToLocal(&source)) {
args.GetIsolate()->ThrowException(
v8::String::NewFromUtf8(args.GetIsolate(), "Error loading file",
v8::NewStringType::kNormal).ToLocalChecked());
return;
}
if (!ExecuteString(args.GetIsolate(), source, args[i], false, false)) {
args.GetIsolate()->ThrowException(
v8::String::NewFromUtf8(args.GetIsolate(), "Error executing file",
v8::NewStringType::kNormal).ToLocalChecked());
return;
}
}
}
void Response::MakeWeak(v8::Isolate* isolate, v8::Local<v8::Object> self) {
v8::HandleScope handle_scope(isolate);
self_.Reset(isolate, self);
self->SetAlignedPointerInInternalField(0, this);
self_.MarkIndependent();
self_.SetWeak(this, WeakCallback);
}
// Executes a string within the current v8 context.
bool Fragment::Script::ScriptEngine::ExecuteString(v8::Isolate *isolate, v8::Local<v8::String> source,
v8::Local<v8::Value> name, bool print_result,
bool report_exceptions) {
v8::HandleScope handle_scope(isolate);
v8::TryCatch try_catch(isolate);
v8::ScriptOrigin origin(name);
v8::Local<v8::Context> context(isolate->GetCurrentContext());
v8::Local<v8::Script> script;
if (!v8::Script::Compile(context, source, &origin).ToLocal(&script)) {
// Print errors that happened during compilation.
if (report_exceptions)
ReportException(isolate, &try_catch);
return false;
} else {
v8::Local<v8::Value> result;
if (!script->Run(context).ToLocal(&result)) {
assert(try_catch.HasCaught());
// Print errors that happened during execution.
if (report_exceptions)
ReportException(isolate, &try_catch);
return false;
} else {
assert(!try_catch.HasCaught());
if (print_result && !result->IsUndefined()) {
// If all went well and the result wasn't undefined then print
// the returned value.
v8::String::Utf8Value str(result);
const char *cstr = ToCString(str);
printf("%s\n", cstr);
}
return true;
}
}
}
CJS_Runtime::CJS_Runtime(CPDFSDK_FormFillEnvironment* pFormFillEnv)
: m_pFormFillEnv(pFormFillEnv),
m_bBlocking(false),
m_isolateManaged(false) {
v8::Isolate* pIsolate = nullptr;
IPDF_JSPLATFORM* pPlatform = m_pFormFillEnv->GetFormFillInfo()->m_pJsPlatform;
if (pPlatform->version <= 2) {
unsigned int embedderDataSlot = 0;
v8::Isolate* pExternalIsolate = nullptr;
if (pPlatform->version == 2) {
pExternalIsolate = reinterpret_cast<v8::Isolate*>(pPlatform->m_isolate);
embedderDataSlot = pPlatform->m_v8EmbedderSlot;
}
FXJS_Initialize(embedderDataSlot, pExternalIsolate);
}
m_isolateManaged = FXJS_GetIsolate(&pIsolate);
SetIsolate(pIsolate);
#ifdef PDF_ENABLE_XFA
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
#endif
if (m_isolateManaged || FXJS_GlobalIsolateRefCount() == 0)
DefineJSObjects();
IJS_EventContext* pContext = NewEventContext();
InitializeEngine();
ReleaseEventContext(pContext);
SetFormFillEnvToDocument();
}
std::ostream& operator<<(std::ostream& s, const v8::TryCatch* try_catch) {
v8::HandleScope handle_scope(v8::Isolate::GetCurrent());
v8::String::Utf8Value exceptionText(try_catch->Exception());
v8::Local<v8::Message> message = try_catch->Message();
if (message.IsEmpty()) {
s << *exceptionText << endl;
}
else {
v8::String::Utf8Value filename(message->GetScriptResourceName());
int linenum = message->GetLineNumber();
cout << *filename << ":" << linenum << " " << *exceptionText << endl;
v8::String::Utf8Value sourceline(message->GetSourceLine());
cout << *sourceline << endl;
int start = message->GetStartColumn();
for (int i = 0; i < start; i++)
cout << " ";
int end = message->GetEndColumn();
for (int i = start; i < end; i++)
cout << "^";
cout << endl;
}
return s;
}