Beispiel #1
0
    osmium::osm_entity_bits::type object_to_entity_bits(v8::Local<v8::Object> options) {
        osmium::osm_entity_bits::type entities = osmium::osm_entity_bits::nothing;

        v8::Local<v8::Value> want_nodes = options->Get(symbol_node);
        if (want_nodes->IsBoolean() && want_nodes->BooleanValue()) {
            entities |= osmium::osm_entity_bits::node;
        }

        v8::Local<v8::Value> want_ways = options->Get(symbol_way);
        if (want_ways->IsBoolean() && want_ways->BooleanValue()) {
            entities |= osmium::osm_entity_bits::way;
        }

        v8::Local<v8::Value> want_relations = options->Get(symbol_relation);
        if (want_relations->IsBoolean() && want_relations->BooleanValue()) {
            entities |= osmium::osm_entity_bits::relation;
        }

        v8::Local<v8::Value> want_changesets = options->Get(symbol_changeset);
        if (want_changesets->IsBoolean() && want_changesets->BooleanValue()) {
            entities |= osmium::osm_entity_bits::changeset;
        }

        return entities;
    }
Beispiel #2
0
result_t Stats_base::_new(v8::Local<v8::Array> staticKeys,
                          v8::Local<v8::Array> keys, obj_ptr<Stats_base> &retVal,
                          v8::Local<v8::Object> This)
{
    obj_ptr<Stats> pStats = new Stats();
    int sn = staticKeys->Length();
    int n = keys->Length();
    int i;
    result_t hr;

    pStats->init(sn, n + sn);

    for (i = 0; i < sn; i++)
    {
        hr = pStats->set_key(i, staticKeys->Get(i));
        if (hr < 0)
            return hr;
    }

    for (i = 0; i < n; i++)
    {
        hr = pStats->set_key(sn + i, keys->Get(i));
        if (hr < 0)
            return hr;
    }

    retVal = pStats;
    return 0;
}
Beispiel #3
0
result_t MongoCollection::update(v8::Local<v8::Object> query,
    v8::Local<v8::Object> document, v8::Local<v8::Object> options)
{
    Isolate* isolate = holder();
    return update(query, document,
        options->Get(isolate->NewString("upsert", 6))->BooleanValue(),
        options->Get(isolate->NewString("multi", 5))->BooleanValue());
}
Beispiel #4
0
result_t Image::affine(v8::Local<v8::Array> affine, int32_t x, int32_t y, int32_t width, int32_t height,
                       obj_ptr<Image_base>& retVal)
{
    if (!m_image)
        return CHECK_ERROR(CALL_E_INVALID_CALL);

    if (x == -1 && y == -1 && width == -1 && height == -1) {
        width = gdImageSX(m_image);
        height = gdImageSY(m_image);
    }
    else if (x < 0 || y < 0 || width < 0 || height < 0 || affine->Length() != 6 )
        return CHECK_ERROR(CALL_E_INVALIDARG);

    obj_ptr<Image> dst = new Image();

    gdRect rect;
    rect.x = x;
    rect.y = y;
    rect.width = width;
    rect.height = height;

    double affineMatrix[6];
    for ( int32_t i = 0; i <= 5; i++)
        affineMatrix[i] = affine->Get(i)->NumberValue();

    gdTransformAffineGetImage(&dst->m_image, m_image, &rect, affineMatrix);
    dst->setExtMemory();

    retVal = dst;

    return 0;
}
Beispiel #5
0
result_t Routing::append(v8::Local<v8::Object> map)
{
    v8::Local<v8::Array> ks = map->GetPropertyNames();
    int32_t len = ks->Length();
    int32_t i;
    result_t hr;

    for (i = len - 1; i >= 0; i--)
    {
        v8::Local<v8::Value> k = ks->Get(i);
        v8::Local<v8::Value> v = map->Get(k);

        obj_ptr<Handler_base> hdlr = Handler_base::getInstance(v);

        if (hdlr)
        {
            append(*v8::String::Utf8Value(k), hdlr);
            continue;
        }

        hr = append(*v8::String::Utf8Value(k), v);
        if (hr < 0)
            return hr;
    }

    return 0;
}
Beispiel #6
0
void JsVlcPlayer::initLibvlc( const v8::Local<v8::Array>& vlcOpts )
{
    using namespace v8;

    if( _libvlc ) {
        assert( false );
        libvlc_release( _libvlc );
        _libvlc = nullptr;
    }

    if( vlcOpts.IsEmpty() || vlcOpts->Length() == 0 ) {
        _libvlc = libvlc_new( 0, nullptr );
    } else {
        std::deque<std::string> opts;
        std::vector<const char*> libvlcOpts;

        for( unsigned i = 0 ; i < vlcOpts->Length(); ++i ) {
            String::Utf8Value opt( vlcOpts->Get(i)->ToString() );
            if( opt.length() ) {
                auto it = opts.emplace( opts.end(), *opt );
                libvlcOpts.push_back( it->c_str() );
            }
        }

        _libvlc = libvlc_new( libvlcOpts.size(), libvlcOpts.data() );
    }
}
void ExecuteBaton::SetOptionsInBaton(ExecuteBaton* baton,
                                     v8::Local<v8::Object> options) {
  baton->getColumnMetaData =
    !options.IsEmpty()
       ? options->Get(Nan::New<String>("getColumnMetaData").ToLocalChecked())->BooleanValue()
       : false;
}
static void messageHandlerInWorker(v8::Local<v8::Message> message, v8::Local<v8::Value> data)
{
    v8::Isolate* isolate = v8::Isolate::GetCurrent();
    V8PerIsolateData* perIsolateData = V8PerIsolateData::from(isolate);

    // During the frame teardown, there may not be a valid context.
    ScriptState* scriptState = ScriptState::current(isolate);
    if (!scriptState->contextIsValid())
        return;

    // Exceptions that occur in error handler should be ignored since in that case
    // WorkerGlobalScope::reportException will send the exception to the worker object.
    if (perIsolateData->isReportingException())
        return;

    perIsolateData->setReportingException(true);

    ExecutionContext* context = scriptState->getExecutionContext();
    std::unique_ptr<SourceLocation> location = SourceLocation::fromMessage(isolate, message, context);
    ErrorEvent* event = ErrorEvent::create(toCoreStringWithNullCheck(message->Get()), std::move(location), &scriptState->world());

    AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? SharableCrossOrigin : NotSharableCrossOrigin;

    // If execution termination has been triggered as part of constructing
    // the error event from the v8::Message, quietly leave.
    if (!isolate->IsExecutionTerminating()) {
        V8ErrorHandler::storeExceptionOnErrorEventWrapper(scriptState, event, data, scriptState->context()->Global());
        scriptState->getExecutionContext()->reportException(event, corsStatus);
    }

    perIsolateData->setReportingException(false);
}
static bool populateContextMenuItems(v8::Isolate* isolate,
                                     const v8::Local<v8::Array>& itemArray,
                                     ContextMenu& menu) {
  v8::Local<v8::Context> context = isolate->GetCurrentContext();
  for (size_t i = 0; i < itemArray->Length(); ++i) {
    v8::Local<v8::Object> item =
        itemArray->Get(context, i).ToLocalChecked().As<v8::Object>();
    v8::Local<v8::Value> type;
    v8::Local<v8::Value> id;
    v8::Local<v8::Value> label;
    v8::Local<v8::Value> enabled;
    v8::Local<v8::Value> checked;
    v8::Local<v8::Value> subItems;
    if (!item->Get(context, v8AtomicString(isolate, "type")).ToLocal(&type) ||
        !item->Get(context, v8AtomicString(isolate, "id")).ToLocal(&id) ||
        !item->Get(context, v8AtomicString(isolate, "label")).ToLocal(&label) ||
        !item->Get(context, v8AtomicString(isolate, "enabled"))
             .ToLocal(&enabled) ||
        !item->Get(context, v8AtomicString(isolate, "checked"))
             .ToLocal(&checked) ||
        !item->Get(context, v8AtomicString(isolate, "subItems"))
             .ToLocal(&subItems))
      return false;
    if (!type->IsString())
      continue;
    String typeString = toCoreStringWithNullCheck(type.As<v8::String>());
    if (typeString == "separator") {
      ContextMenuItem item(ContextMenuItem(
          SeparatorType, ContextMenuItemCustomTagNoAction, String(), String()));
      menu.appendItem(item);
    } else if (typeString == "subMenu" && subItems->IsArray()) {
      ContextMenu subMenu;
      v8::Local<v8::Array> subItemsArray = v8::Local<v8::Array>::Cast(subItems);
      if (!populateContextMenuItems(isolate, subItemsArray, subMenu))
        return false;
      TOSTRING_DEFAULT(V8StringResource<TreatNullAsNullString>, labelString,
                       label, false);
      ContextMenuItem item(SubmenuType, ContextMenuItemCustomTagNoAction,
                           labelString, String(), &subMenu);
      menu.appendItem(item);
    } else {
      int32_t int32Id;
      if (!v8Call(id->Int32Value(context), int32Id))
        return false;
      ContextMenuAction typedId = static_cast<ContextMenuAction>(
          ContextMenuItemBaseCustomTag + int32Id);
      TOSTRING_DEFAULT(V8StringResource<TreatNullAsNullString>, labelString,
                       label, false);
      ContextMenuItem menuItem(
          (typeString == "checkbox" ? CheckableActionType : ActionType),
          typedId, labelString, String());
      if (checked->IsBoolean())
        menuItem.setChecked(checked.As<v8::Boolean>()->Value());
      if (enabled->IsBoolean())
        menuItem.setEnabled(enabled.As<v8::Boolean>()->Value());
      menu.appendItem(menuItem);
    }
  }
  return true;
}
Beispiel #10
0
static inline bool propertyKey(v8::Local<v8::Context> v8Context, v8::Local<v8::Array> properties, uint32_t index, v8::Local<v8::String>& key)
{
    v8::Local<v8::Value> property;
    if (!properties->Get(v8Context, index).ToLocal(&property))
        return false;
    return property->ToString(v8Context).ToLocal(&key);
}
Beispiel #11
0
jobject v8ToJava_javaLong(JNIEnv* env, v8::Local<v8::Object> obj) {
  jobject longValue = v8ToJava(env, obj->Get(v8::String::New("longValue")));
  jclass longClazz = env->FindClass("java/lang/Long");
  jmethodID long_constructor = env->GetMethodID(longClazz, "<init>", "(Ljava/lang/String;)V");
  jobject jobj = env->NewObject(longClazz, long_constructor, longValue);
  return jobj;
}
Beispiel #12
0
result_t coroutine_base::parallel(v8::Local<v8::Array> func,
                                  v8::Local<v8::Array> &retVal)
{
    int l = func->Length();
    int i;

    if (l == 0)
    {
        retVal = v8::Array::New(isolate);
        return 0;
    }

    std::vector<v8::Local<v8::Function> > funs;
    funs.resize(l);

    for (i = 0; i < l; i++)
    {
        v8::Local<v8::Value> v = func->Get(i);

        if (!v.IsEmpty() && v->IsFunction())
            funs[i] = v8::Local<v8::Function>::Cast(v);
        else
            return CHECK_ERROR(CALL_E_INVALIDARG);
    }

    return _parallel(funs, retVal);
}
Beispiel #13
0
result_t Buffer::write(v8::Local<v8::Array> datas)
{
    int32_t sz = datas->Length();

    if (sz)
    {
        int32_t i;
        result_t hr;
        std::string str;

        str.resize(sz);
        for (i = 0; i < sz; i ++)
        {
            v8::Local<v8::Value> v = datas->Get(i);
            int32_t num;

            hr = GetArgumentValue(v, num);
            if (hr < 0)
                return hr;

            if (num < 0 || num > 256)
                return CHECK_ERROR(CALL_E_OUTRANGE);

            str[i] = num;
        }

        extMemory((int) sz);
        m_data.append(str);
    }

    return 0;
}
Beispiel #14
0
result_t coroutine_base::parallel(v8::Local<v8::Array> data,
                                  v8::Local<v8::Function> func, v8::Local<v8::Array> &retVal)
{
    std::vector<obj_ptr<JSFiber> > fibers;
    int i;
    int len = data->Length();

    if (len == 0)
    {
        retVal = v8::Array::New(isolate);
        return 0;
    }

    fibers.resize(len);
    for (i = 1; i < (int) len; i++)
    {
        v8::Local<v8::Value> v = data->Get(i);
        JSFiber::New(func, &v, 1, fibers[i]);
    }

    v8::Local<v8::Value> r;
    v8::Local<v8::Value> v = data->Get(0);
    JSFiber::call(func, &v, 1, r);
    bool bError = r.IsEmpty();

    if (!bError)
    {
        retVal = v8::Array::New(isolate, len);
        retVal->Set(0, r);
    }

    for (i = 1; i < len; i++)
    {
        JSFiber *fb = fibers[i];
        fb->join();

        if (fb->isError())
            bError = true;
        else if (!bError && fb->get_result(r) != CALL_RETURN_NULL)
            retVal->Set(i, r);
    }

    if (bError)
        return CHECK_ERROR(CALL_E_INTERNAL);

    return 0;
}
Beispiel #15
0
result_t querystring_base::stringify(v8::Local<v8::Object> obj, exlib::string sep,
    exlib::string eq, v8::Local<v8::Object> opt,
    exlib::string& retVal)
{
    StringBuffer bufs;

    v8::Local<v8::Array> ks = obj->GetPropertyNames();
    int32_t len = ks->Length();
    int32_t i;
    result_t hr;

    for (i = 0; i < len; i++) {
        exlib::string strKey, strValue, str;
        v8::Local<v8::Array> vs;
        v8::Local<v8::Value> k = ks->Get(i);
        v8::Local<v8::Value> v = obj->Get(k);

        GetArgumentValue(k, strKey);
        encoding_base::encodeURIComponent(strKey, strKey);

        hr = GetArgumentValue(v, vs, true);
        if (hr >= 0) {
            int32_t len1 = vs->Length();
            int32_t i1;

            for (i1 = 0; i1 < len1; i1++) {
                hr = GetArgumentValue(vs->Get(i1), strValue);
                if (hr < 0)
                    return hr;

                encoding_base::encodeURIComponent(strValue, strValue);

                if (bufs.size() > 0)
                    bufs.append(sep);

                bufs.append(strKey);
                bufs.append(eq);
                bufs.append(strValue);
            }
        } else {
            hr = GetArgumentValue(v, strValue);
            if (hr < 0)
                return hr;

            encoding_base::encodeURIComponent(strValue, strValue);

            if (bufs.size() > 0)
                bufs.append(sep);

            bufs.append(strKey);
            bufs.append(eq);
            bufs.append(strValue);
        }
    }

    retVal = bufs.str();

    return 0;
}
Beispiel #16
0
bool hasProperty(v8::Local<v8::Object> obj, std::string property) {
  //v8::HandleScope scope;
  //Check field: id
  v8::Local<v8::Value> id = obj->Get(ToV8<std::string>(property));
  bool res = ( id.IsEmpty() ) ? false : true;
  //return scope.Close(ToV8<bool>(res));
  return res;
}
Beispiel #17
0
static void messageHandlerInMainThread(v8::Local<v8::Message> message,
                                       v8::Local<v8::Value> data) {
  ASSERT(isMainThread());
  v8::Isolate* isolate = v8::Isolate::GetCurrent();

  if (isolate->GetEnteredContext().IsEmpty())
    return;

  // If called during context initialization, there will be no entered context.
  ScriptState* scriptState = ScriptState::current(isolate);
  if (!scriptState->contextIsValid())
    return;

  ExecutionContext* context = scriptState->getExecutionContext();
  std::unique_ptr<SourceLocation> location =
      SourceLocation::fromMessage(isolate, message, context);

  AccessControlStatus accessControlStatus = NotSharableCrossOrigin;
  if (message->IsOpaque())
    accessControlStatus = OpaqueResource;
  else if (message->IsSharedCrossOrigin())
    accessControlStatus = SharableCrossOrigin;

  ErrorEvent* event =
      ErrorEvent::create(toCoreStringWithNullCheck(message->Get()),
                         std::move(location), &scriptState->world());

  String messageForConsole = extractMessageForConsole(isolate, data);
  if (!messageForConsole.isEmpty())
    event->setUnsanitizedMessage("Uncaught " + messageForConsole);

  // This method might be called while we're creating a new context. In this
  // case, we avoid storing the exception object, as we can't create a wrapper
  // during context creation.
  // FIXME: Can we even get here during initialization now that we bail out when
  // GetEntered returns an empty handle?
  if (context->isDocument()) {
    LocalFrame* frame = toDocument(context)->frame();
    if (frame && frame->script().existingWindowProxy(scriptState->world())) {
      V8ErrorHandler::storeExceptionOnErrorEventWrapper(
          scriptState, event, data, scriptState->context()->Global());
    }
  }

  if (scriptState->world().isPrivateScriptIsolatedWorld()) {
    // We allow a private script to dispatch error events even in a
    // EventDispatchForbiddenScope scope.  Without having this ability, it's
    // hard to debug the private script because syntax errors in the private
    // script are not reported to console (the private script just crashes
    // silently).  Allowing error events in private scripts is safe because
    // error events don't propagate to other isolated worlds (which means that
    // the error events won't fire any event listeners in user's scripts).
    EventDispatchForbiddenScope::AllowUserAgentEvents allowUserAgentEvents;
    context->dispatchErrorEvent(event, accessControlStatus);
  } else {
    context->dispatchErrorEvent(event, accessControlStatus);
  }
}
Beispiel #18
0
v8::Local<v8::Value> CFX_V8::GetArrayElement(v8::Local<v8::Array> pArray,
                                             unsigned index) {
  if (pArray.IsEmpty())
    return v8::Local<v8::Value>();
  v8::Local<v8::Value> val;
  if (!pArray->Get(m_pIsolate->GetCurrentContext(), index).ToLocal(&val))
    return v8::Local<v8::Value>();
  return val;
}
Beispiel #19
0
double TNodeJsUtil::GetFldFlt(v8::Local<v8::Object> Obj, const TStr& FldNm) {
	v8::Isolate* Isolate = v8::Isolate::GetCurrent();
	v8::HandleScope HandleScope(Isolate);

	EAssertR(IsFldFlt(Obj, FldNm), "The field is not an integer!");

	v8::Local<v8::Value> FldVal = Obj->Get(v8::String::NewFromUtf8(Isolate, FldNm.CStr()));
	return FldVal->NumberValue();
}
Beispiel #20
0
WARN_UNUSED_RESULT static v8::MaybeLocal<v8::String> getStringValueInArray(
    v8::Local<v8::Context> context,
    v8::Local<v8::Array> array,
    uint32_t index) {
  v8::Local<v8::Value> value;
  if (!array->Get(context, index).ToLocal(&value))
    return v8::MaybeLocal<v8::String>();
  return value->ToString(context);
}
Beispiel #21
0
result_t Url::format(v8::Local<v8::Object> args)
{
    clear();

    Isolate* isolate = holder();

    exlib::string str;
    v8::Local<v8::Value> v;

    if (getString(isolate, args, "protocol", str))
        set_protocol(str);

    if (getString(isolate, args, "username", str))
        set_username(str);
    if (getString(isolate, args, "password", str))
        set_password(str);

    if (getString(isolate, args, "host", str))
        set_host(str);
    if (getString(isolate, args, "port", str))
        set_port(str);

    if (getString(isolate, args, "hostname", str))
        set_hostname(str);

    if (getString(isolate, args, "pathname", str))
        set_pathname(str);

    v = args->Get(holder()->NewString("query"));
    if (!IsEmpty(v))
        set_query(v);

    if (getString(isolate, args, "hash", str))
        set_hash(str);

    if (m_slashes && m_protocol.compare("file:") && m_hostname.length() == 0)
        m_slashes = false;

    v = args->Get(holder()->NewString("slashes"));
    if (!IsEmpty(v))
        set_slashes(v->BooleanValue());

    return 0;
}
Beispiel #22
0
bool TNodeJsUtil::IsFldFlt(v8::Local<v8::Object> Obj, const TStr& FldNm) {
	if (!IsObjFld(Obj, FldNm)) { return false; }

	v8::Isolate* Isolate = v8::Isolate::GetCurrent();
	v8::HandleScope HandleScope(Isolate);

	v8::Local<v8::Value> FldVal = Obj->Get(v8::String::NewFromUtf8(Isolate, FldNm.CStr()));

	return FldVal->IsNumber() || FldVal->IsNumberObject();
}
Beispiel #23
0
bool TNodeJsUtil::IsFldNull(v8::Local<v8::Object> Obj, const TStr& FldNm) {
	if (!IsObjFld(Obj, FldNm)) { return true; }

	// the field exists, check if it is null
	v8::Isolate* Isolate = v8::Isolate::GetCurrent();
	v8::HandleScope HandleScope(Isolate);

	v8::Local<v8::Value> FldVal = Obj->Get(v8::String::NewFromUtf8(Isolate, FldNm.CStr()));
	return FldVal->IsNull() || FldVal->IsUndefined();
}
Beispiel #24
0
v8::Local<v8::Value> CFXJS_Engine::GetObjectProperty(
    v8::Local<v8::Object> pObj,
    const CFX_WideString& wsPropertyName) {
  if (pObj.IsEmpty())
    return v8::Local<v8::Value>();
  v8::Local<v8::Value> val;
  if (!pObj->Get(m_isolate->GetCurrentContext(), WSToJSString(wsPropertyName))
           .ToLocal(&val))
    return v8::Local<v8::Value>();
  return val;
}
Beispiel #25
0
v8::Local<v8::Value> CFX_V8::GetObjectProperty(
    v8::Local<v8::Object> pObj,
    ByteStringView bsUTF8PropertyName) {
  if (pObj.IsEmpty())
    return v8::Local<v8::Value>();
  v8::Local<v8::Value> val;
  if (!pObj->Get(m_pIsolate->GetCurrentContext(), NewString(bsUTF8PropertyName))
           .ToLocal(&val))
    return v8::Local<v8::Value>();
  return val;
}
Beispiel #26
0
v8::Local<v8::Function> TNodeJsUtil::GetFldFun(v8::Local<v8::Object> Obj, const TStr& FldNm) {
	v8::Isolate* Isolate = v8::Isolate::GetCurrent();
	v8::HandleScope HandleScope(Isolate);

	EAssertR(IsFldFun(Obj, FldNm), "The field is not a function!");

	v8::Local<v8::Value> FldVal = Obj->Get(v8::String::NewFromUtf8(Isolate, FldNm.CStr()));
	v8::Local<v8::Function> RetFun = v8::Handle<v8::Function>::Cast(FldVal);

	return RetFun;
}
Beispiel #27
0
v8::Local<v8::Object> TNodeJsUtil::GetFldObj(v8::Local<v8::Object> Obj, const TStr& FldNm) {
	v8::Isolate* Isolate = v8::Isolate::GetCurrent();
	v8::HandleScope HandleScope(Isolate);

	EAssertR(IsObjFld(Obj, FldNm), "TNodeJsUtil::GetUnwrapFld: Key " + FldNm + " is missing!");
	v8::Handle<v8::Value> FldVal = Obj->Get(v8::String::NewFromUtf8(Isolate, FldNm.CStr()));
	EAssertR(FldVal->IsObject(), "TNodeJsUtil::GetUnwrapFld: Key " + FldNm + " is not an object");
	v8::Handle<v8::Object> FldObj = v8::Handle<v8::Object>::Cast(FldVal);

	return FldObj;
}
Beispiel #28
0
v8::Local<v8::Value> FXJS_GetObjectElement(v8::Isolate* pIsolate,
                                           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(pIsolate->GetCurrentContext(),
                 FXJS_WSToJSString(pIsolate, PropertyName)).ToLocal(&val))
    return v8::Local<v8::Value>();
  return val;
}
Beispiel #29
0
bool getString(Isolate* isolate, v8::Local<v8::Object>& args,
    const char* key, exlib::string& retVal)
{
    v8::Local<v8::Value> v = args->Get(isolate->NewString(key));

    if (!v.IsEmpty() && (v->IsString() || v->IsStringObject())) {
        retVal = *v8::String::Utf8Value(v);
        return true;
    }

    return false;
}
Beispiel #30
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bool TNodeJsUtil::IsFldClass(v8::Local<v8::Object> Obj, const TStr& FldNm, const TStr& ClassId) {
	if (!IsObjFld(Obj, FldNm)) { return false; }

	v8::Isolate* Isolate = v8::Isolate::GetCurrent();
	v8::HandleScope HandleScope(Isolate);

	v8::Local<v8::Value> FldVal = Obj->Get(v8::String::NewFromUtf8(Isolate, FldNm.CStr()));
	v8::Handle<v8::Object> FldObj = v8::Handle<v8::Object>::Cast(FldVal);

	TStr ClassStr = GetClass(FldObj);
	return ClassStr.EqI(ClassId);
}