Class AsyncBareProgressWorkerBase

nan.h:2127–2165

abstract */

};

/* abstract */ class AsyncBareProgressWorkerBase : public AsyncWorker {
 public:
  explicit AsyncBareProgressWorkerBase(
      Callback *callback_,
      const char* resource_name = "nan:AsyncBareProgressWorkerBase")
      : AsyncWorker(callback_, resource_name) {
    uv_async_init(
        GetCurrentEventLoop()
      , &async
      , AsyncProgress_
    );
    async.data = this;
  }

  virtual ~AsyncBareProgressWorkerBase() {
  }

  virtual void WorkProgress() = 0;

  virtual void Destroy() {
      uv_close(reinterpret_cast<uv_handle_t*>(&async), AsyncClose_);
  }

 private:
  inline static NAUV_WORK_CB(AsyncProgress_) {
    AsyncBareProgressWorkerBase *worker =
            static_cast<AsyncBareProgressWorkerBase*>(async->data);
    worker->WorkProgress();
  }

  inline static void AsyncClose_(uv_handle_t* handle) {
    AsyncBareProgressWorkerBase *worker =
            static_cast<AsyncBareProgressWorkerBase*>(handle->data);
    delete worker;
  }

 protected:
  uv_async_t async;
};

template<class T>
/* abstract */