Function FunctionCallbackWrapper

nan_callbacks_12_inl.h:220–230

namespace imp {

static
void FunctionCallbackWrapper(const v8::FunctionCallbackInfo<v8::Value> &info) {
  v8::Local<v8::Object> obj = info.Data().As<v8::Object>();
  FunctionCallback callback = reinterpret_cast<FunctionCallback>(
      reinterpret_cast<intptr_t>(
          Nan::GetExternalValue(obj->GetInternalField(kFunctionIndex)
          .As<v8::Value>().As<v8::External>())));
  FunctionCallbackInfo<v8::Value>
      cbinfo(info, obj->GetInternalField(kDataIndex).As<v8::Value>());
  callback(cbinfo);
}

typedef void (*NativeFunction)(const v8::FunctionCallbackInfo<v8::Value> &);