HarmonyOS ArkTS注册Native C函数监听

// arkts 
import worker from ‘@ohos.worker’; 
import editBoxNapi from ‘libeditbox.so’; 
const workerPort = worker.workerPort; 
editBoxNapi.setEditBoxShowCallback((msg: string) => { 
  workerPort.postMessage({ type: ‘OpenEditBox’, data: msg }); 
}) 
// napi 
static napi_ref callback = nullptr; 
static napi_value SetEditBoxShowCallback(napi_env env, napi_callback_info info) { 
  size_t argc = 1; 
  napi_value args[1] = {nullptr}; 
  auto status = napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); 
  napi_create_reference(env, args[0], 1, &callback); 
  return nullptr; 
}