Function PropertyQueryCallbackWrapper

nan_callbacks_pre_12_inl.h:423–435

    (v8::Local<v8::String>, const v8::AccessorInfo &);

static
v8::Handle<v8::Integer> PropertyQueryCallbackWrapper(
    v8::Local<v8::String> property, const v8::AccessorInfo &info) {
  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
  PropertyCallbackInfo<v8::Integer>
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyQueryCallback callback = reinterpret_cast<PropertyQueryCallback>(
      reinterpret_cast<intptr_t>(
          obj->GetInternalField(kPropertyQueryIndex)
              .As<v8::External>()->Value()));
  callback(property, cbinfo);
  return ReturnValueImp<v8::Integer>(cbinfo.GetReturnValue()).Value();
}

typedef v8::Handle<v8::Integer> (*NativePropertyQuery)
    (v8::Local<v8::String>, const v8::AccessorInfo &);