

// Copyright 2018 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// clang-format off

// This file has been auto-generated by bindings/code_generator_cobalt.py. DO NOT MODIFY!
// Auto-generated from template: bindings/v8c/templates/interface.cc.template

#include "cobalt/bindings/testing/v8c_numeric_types_test_interface.h"

#include "base/debug/trace_event.h"
#include "cobalt/base/polymorphic_downcast.h"
#include "cobalt/script/global_environment.h"
#include "cobalt/script/script_value.h"
#include "cobalt/script/value_handle.h"

#include "v8c_gen_type_conversion.h"

#include "cobalt/script/callback_interface_traits.h"
#include "cobalt/script/v8c/callback_function_conversion.h"
#include "cobalt/script/v8c/conversion_helpers.h"
#include "cobalt/script/v8c/entry_scope.h"
#include "cobalt/script/v8c/helpers.h"
#include "cobalt/script/v8c/native_promise.h"
#include "cobalt/script/v8c/type_traits.h"
#include "cobalt/script/v8c/v8c_callback_function.h"
#include "cobalt/script/v8c/v8c_callback_interface_holder.h"
#include "cobalt/script/v8c/v8c_engine.h"
#include "cobalt/script/v8c/v8c_exception_state.h"
#include "cobalt/script/v8c/v8c_global_environment.h"
#include "cobalt/script/v8c/v8c_property_enumerator.h"
#include "cobalt/script/v8c/v8c_value_handle.h"
#include "cobalt/script/v8c/wrapper_private.h"
#include "v8/include/v8.h"


namespace {
using cobalt::bindings::testing::NumericTypesTestInterface;
using cobalt::bindings::testing::V8cNumericTypesTestInterface;
using cobalt::script::CallbackInterfaceTraits;
using cobalt::script::GlobalEnvironment;
using cobalt::script::ScriptValue;
using cobalt::script::ValueHandle;
using cobalt::script::ValueHandle;
using cobalt::script::ValueHandleHolder;
using cobalt::script::Wrappable;

using cobalt::script::v8c::EntryScope;
using cobalt::script::v8c::EscapableEntryScope;
using cobalt::script::v8c::FromJSValue;
using cobalt::script::v8c::kConversionFlagClamped;
using cobalt::script::v8c::kConversionFlagNullable;
using cobalt::script::v8c::kConversionFlagObjectOnly;
using cobalt::script::v8c::kConversionFlagRestricted;
using cobalt::script::v8c::kConversionFlagTreatNullAsEmptyString;
using cobalt::script::v8c::kConversionFlagTreatUndefinedAsEmptyString;
using cobalt::script::v8c::kNoConversionFlags;
using cobalt::script::v8c::NewInternalString;
using cobalt::script::v8c::ToJSValue;
using cobalt::script::v8c::TypeTraits;
using cobalt::script::v8c::V8cExceptionState;
using cobalt::script::v8c::V8cGlobalEnvironment;
using cobalt::script::v8c::V8cPropertyEnumerator;
using cobalt::script::v8c::WrapperFactory;
using cobalt::script::v8c::WrapperPrivate;
}  // namespace

namespace cobalt {
namespace bindings {
namespace testing {


namespace {

const int kInterfaceUniqueId = 39;


void DummyConstructor(const v8::FunctionCallbackInfo<v8::Value>& info) {
  V8cExceptionState exception(info.GetIsolate());
  exception.SetSimpleException(
      script::kTypeError, "NumericTypesTestInterface is not constructible.");
}


void bytePropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->byte_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void bytePropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<int8_t >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_byte_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void byteClampPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->byte_clamp_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void byteClampPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<int8_t >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagClamped), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_byte_clamp_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void octetPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->octet_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void octetPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<uint8_t >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_octet_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void octetClampPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->octet_clamp_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void octetClampPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<uint8_t >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagClamped), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_octet_clamp_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void shortPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->short_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void shortPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<int16_t >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_short_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void shortClampPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->short_clamp_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void shortClampPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<int16_t >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagClamped), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_short_clamp_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void unsignedShortPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->unsigned_short_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void unsignedShortPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<uint16_t >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_unsigned_short_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void unsignedShortClampPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->unsigned_short_clamp_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void unsignedShortClampPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<uint16_t >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagClamped), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_unsigned_short_clamp_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void longPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->long_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void longPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<int32_t >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_long_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void longClampPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->long_clamp_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void longClampPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<int32_t >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagClamped), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_long_clamp_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void unsignedLongPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->unsigned_long_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void unsignedLongPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<uint32_t >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_unsigned_long_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void unsignedLongClampPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->unsigned_long_clamp_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void unsignedLongClampPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<uint32_t >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagClamped), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_unsigned_long_clamp_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void longLongPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->long_long_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void longLongPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<int64_t >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_long_long_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void longLongClampPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->long_long_clamp_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void longLongClampPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<int64_t >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagClamped), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_long_long_clamp_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void unsignedLongLongPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->unsigned_long_long_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void unsignedLongLongPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<uint64_t >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_unsigned_long_long_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void unsignedLongLongClampPropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->unsigned_long_long_clamp_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void unsignedLongLongClampPropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<uint64_t >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagClamped), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_unsigned_long_long_clamp_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void doublePropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->double_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void doublePropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<double >::ConversionType value;
  FromJSValue(isolate, v8_value, (kConversionFlagRestricted), &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_double_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void unrestrictedDoublePropertyAttributeGetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();


  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();


  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->unrestricted_double_property(),
              &result_value);
  }
  if (exception_state.is_exception_set()) {
    return;
  }
  info.GetReturnValue().Set(result_value);
}

void unrestrictedDoublePropertyAttributeSetter(
    const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  v8::Local<v8::Value> v8_value = info[0];

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  TypeTraits<double >::ConversionType value;
  FromJSValue(isolate, v8_value, kNoConversionFlags, &exception_state,
              &value);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->set_unrestricted_double_property(value);
  result_value = v8::Undefined(isolate);
  return;
}


void byteArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<int8_t >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->ByteArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void byteReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->ByteReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void doubleArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<double >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              (kConversionFlagRestricted),
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->DoubleArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void doubleReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->DoubleReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void longArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<int32_t >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->LongArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void longLongArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<int64_t >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->LongLongArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void longLongReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->LongLongReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void longReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->LongReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void octetArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<uint8_t >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->OctetArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void octetReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->OctetReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void shortArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<int16_t >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->ShortArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void shortReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->ShortReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void unrestrictedDoubleArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<double >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->UnrestrictedDoubleArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void unrestrictedDoubleReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->UnrestrictedDoubleReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void unsignedLongArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<uint32_t >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->UnsignedLongArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void unsignedLongLongArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<uint64_t >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->UnsignedLongLongArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void unsignedLongLongReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->UnsignedLongLongReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void unsignedLongReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->UnsignedLongReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void unsignedShortArgumentOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();
  const size_t kMinArguments = 1;
  if (info.Length() < kMinArguments) {
    exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
    return;
  }
  // Non-optional arguments
  TypeTraits<uint16_t >::ConversionType arg1;
  DCHECK_LT(0, info.Length());
  v8::Local<v8::Value> non_optional_value0 = info[0];
  FromJSValue(isolate,
              non_optional_value0,
              kNoConversionFlags,
              &exception_state, &arg1);
  if (exception_state.is_exception_set()) {
    return;
  }

  impl->UnsignedShortArgumentOperation(arg1);
  result_value = v8::Undefined(isolate);

}


void unsignedShortReturnOperationMethod(const v8::FunctionCallbackInfo<v8::Value>& info) {
  v8::Isolate* isolate = info.GetIsolate();
  v8::Local<v8::Object> object = info.Holder();
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
  if (!WrapperPrivate::HasWrapperPrivate(object) ||
      !V8cNumericTypesTestInterface::GetTemplate(isolate)->HasInstance(object)) {
    V8cExceptionState exception(isolate);
    exception.SetSimpleException(script::kDoesNotImplementInterface);
    return;
  }
  V8cExceptionState exception_state{isolate};
  v8::Local<v8::Value> result_value;

  WrapperPrivate* wrapper_private =
      WrapperPrivate::GetFromWrapperObject(object);
  if (!wrapper_private) {
    NOTIMPLEMENTED();
    return;
  }
  NumericTypesTestInterface* impl =
      wrapper_private->wrappable<NumericTypesTestInterface>().get();

  if (!exception_state.is_exception_set()) {
    ToJSValue(isolate,
              impl->UnsignedShortReturnOperation(),
              &result_value);
  }
  if (!exception_state.is_exception_set()) {
    info.GetReturnValue().Set(result_value);
  }

}


void InitializeTemplate(v8::Isolate* isolate) {
  // https://heycam.github.io/webidl/#interface-object
  // 3.6.1. Interface object
  //
  // The interface object for a given interface is a built-in function object.
  // It has properties that correspond to the constants and static operations
  // defined on that interface, as described in sections 3.6.6 Constants and
  // 3.6.8 Operations.
  //
  // If the interface is declared with a [Constructor] extended attribute,
  // then the interface object can be called as a constructor to create an
  // object that implements that interface. Calling that interface as a
  // function will throw an exception.
  //
  // Interface objects whose interfaces are not declared with a [Constructor]
  // extended attribute will throw when called, both as a function and as a
  // constructor.
  //
  // An interface object for a non-callback interface has an associated object
  // called the interface prototype object. This object has properties that
  // correspond to the regular attributes and regular operations defined on
  // the interface, and is described in more detail in 3.6.3 Interface
  // prototype object.
  v8::Local<v8::FunctionTemplate> function_template =
      v8::FunctionTemplate::New(
          isolate,
          DummyConstructor,
          v8::Local<v8::Value>(),
          v8::Local<v8::Signature>(),
          0);
  function_template->SetClassName(NewInternalString(isolate, "NumericTypesTestInterface"));
  function_template->ReadOnlyPrototype();

  v8::Local<v8::ObjectTemplate> prototype_template = function_template->PrototypeTemplate();
  v8::Local<v8::ObjectTemplate> instance_template = function_template->InstanceTemplate();
  instance_template->SetInternalFieldCount(WrapperPrivate::kInternalFieldCount);

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  global_environment->AddInterfaceData(kInterfaceUniqueId, function_template);


  // https://heycam.github.io/webidl/#es-constants
  // 3.6.6. Constants
  //
  // For each exposed constant defined on an interface A, there must be a
  // corresponding property. The property has the following characteristics:

  // https://heycam.github.io/webidl/#es-attributes
  // 3.6.7. Attributes
  //
  // For each exposed attribute of the interface there must exist a
  // corresponding property. The characteristics of this property are as
  // follows:
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "byteProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, bytePropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, bytePropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "byteClampProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, byteClampPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, byteClampPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "octetProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, octetPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, octetPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "octetClampProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, octetClampPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, octetClampPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "shortProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, shortPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, shortPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "shortClampProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, shortClampPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, shortClampPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedShortProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, unsignedShortPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, unsignedShortPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedShortClampProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, unsignedShortClampPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, unsignedShortClampPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "longProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, longPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, longPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "longClampProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, longClampPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, longClampPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedLongProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, unsignedLongPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, unsignedLongPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedLongClampProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, unsignedLongClampPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, unsignedLongClampPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "longLongProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, longLongPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, longLongPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "longLongClampProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, longLongClampPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, longLongClampPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedLongLongProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, unsignedLongLongPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, unsignedLongLongPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedLongLongClampProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, unsignedLongLongClampPropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, unsignedLongLongClampPropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "doubleProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, doublePropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, doublePropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }
  {
    // The name of the property is the identifier of the attribute.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unrestrictedDoubleProperty");

    // The property has attributes { [[Get]]: G, [[Set]]: S, [[Enumerable]]:
    // true, [[Configurable]]: configurable }, where: configurable is false if
    // the attribute was declared with the [Unforgeable] extended attribute and
    // true otherwise;
    bool configurable = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        configurable ? v8::None : v8::DontDelete);

    // G is the attribute getter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property;
    // and
    //
    // S is the attribute setter created given the attribute, the interface, and
    // the relevant Realm of the object that is the location of the property.
    v8::Local<v8::FunctionTemplate> getter =
        v8::FunctionTemplate::New(isolate, unrestrictedDoublePropertyAttributeGetter);
    v8::Local<v8::FunctionTemplate> setter =
        v8::FunctionTemplate::New(isolate, unrestrictedDoublePropertyAttributeSetter);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        SetAccessorProperty(
            name,
            getter,
            setter,
            attributes);

  }

  // https://heycam.github.io/webidl/#es-operations
  // 3.6.8. Operations
  //
  // For each unique identifier of an exposed operation defined on the
  // interface, there must exist a corresponding property, unless the effective
  // overload set for that identifier and operation and with an argument count
  // of 0 has no entries.
  //
  // The characteristics of this property are as follows:
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "byteArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, byteArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "byteReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, byteReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "doubleArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, doubleArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "doubleReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, doubleReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "longArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, longArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "longLongArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, longLongArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "longLongReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, longLongReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "longReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, longReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "octetArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, octetArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "octetReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, octetReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "shortArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, shortArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "shortReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, shortReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unrestrictedDoubleArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, unrestrictedDoubleArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unrestrictedDoubleReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, unrestrictedDoubleReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedLongArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, unsignedLongArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedLongLongArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, unsignedLongLongArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedLongLongReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, unsignedLongLongReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedLongReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, unsignedLongReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedShortArgumentOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, unsignedShortArgumentOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(1);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }
  {
    // The name of the property is the identifier.
    v8::Local<v8::String> name = NewInternalString(
        isolate,
        "unsignedShortReturnOperation");

    // The property has attributes { [[Writable]]: B, [[Enumerable]]: true,
    // [[Configurable]]: B }, where B is false if the operation is unforgeable
    // on the interface, and true otherwise.
    bool B = true;
    v8::PropertyAttribute attributes = static_cast<v8::PropertyAttribute>(
        B ? v8::None : (v8::ReadOnly | v8::DontDelete));

    v8::Local<v8::FunctionTemplate> method_template =
        v8::FunctionTemplate::New(isolate, unsignedShortReturnOperationMethod);
    method_template->RemovePrototype();
    method_template->SetLength(0);

    // The location of the property is determined as follows:
    // Otherwise, the property exists solely on the interface's interface
    // prototype object.
    prototype_template->
        Set(name, method_template);

    // The value of the property is the result of creating an operation function
    // given the operation, the interface, and the relevant Realm of the object
    // that is the location of the property.

    // Note: that is, even if an includes statement was used to make an
    // operation available on the interface, we pass in the interface which
    // includes the interface mixin, and not the interface mixin on which the
    // operation was originally declared.
  }

  // https://heycam.github.io/webidl/#es-stringifier
  // 3.6.8.2. Stringifiers
  prototype_template->Set(
      v8::Symbol::GetToStringTag(isolate),
      NewInternalString(isolate, "NumericTypesTestInterface"),
      static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontEnum));


}

}  // namespace


v8::Local<v8::Object> V8cNumericTypesTestInterface::CreateWrapper(
    v8::Isolate* isolate, const scoped_refptr<Wrappable>& wrappable) {
  EscapableEntryScope entry_scope(isolate);
  v8::Local<v8::Context> context = isolate->GetCurrentContext();

  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  if (!global_environment->HasInterfaceData(kInterfaceUniqueId)) {
    InitializeTemplate(isolate);
  }
  v8::Local<v8::FunctionTemplate> function_template = global_environment->GetInterfaceData(kInterfaceUniqueId);

  DCHECK(function_template->InstanceTemplate()->InternalFieldCount() == WrapperPrivate::kInternalFieldCount);
  v8::Local<v8::Object> object = function_template->InstanceTemplate()->NewInstance(context).ToLocalChecked();
  DCHECK(object->InternalFieldCount() == WrapperPrivate::kInternalFieldCount);

  // This |WrapperPrivate|'s lifetime will be managed by V8.
  new WrapperPrivate(isolate, wrappable, object);
  return entry_scope.Escape(object);
}


v8::Local<v8::FunctionTemplate> V8cNumericTypesTestInterface::GetTemplate(v8::Isolate* isolate) {
  V8cGlobalEnvironment* global_environment = V8cGlobalEnvironment::GetFromIsolate(isolate);
  if (!global_environment->HasInterfaceData(kInterfaceUniqueId)) {
    InitializeTemplate(isolate);
  }
  return global_environment->GetInterfaceData(kInterfaceUniqueId);
}


}  // namespace testing
}  // namespace bindings
}  // namespace cobalt