1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_NAPI_UV_QUEUE_H 17 #define OHOS_NAPI_UV_QUEUE_H 18 19 #include <functional> 20 #include "avsession_log.h" 21 #include "napi/native_api.h" 22 #include "napi/native_common.h" 23 #include "napi/native_node_api.h" 24 #include "uv.h" 25 26 namespace OHOS::AVSession { 27 class NapiAsyncCallback final { 28 public: 29 using NapiArgsGetter = std::function<void(napi_env env, int& argc, napi_value* argv)>; 30 31 explicit NapiAsyncCallback(napi_env env); 32 ~NapiAsyncCallback(); 33 34 napi_env GetEnv() const; 35 36 void Call(napi_ref method, NapiArgsGetter getter = NapiArgsGetter()); 37 38 private: 39 static void AfterWorkCallback(uv_work_t* work, int aStatus); 40 41 struct DataContext { 42 napi_env env; 43 napi_ref method; 44 NapiArgsGetter getter; 45 }; 46 napi_env env_ = nullptr; 47 uv_loop_s* loop_ = nullptr; 48 49 static constexpr size_t ARGC_MAX = 6; 50 }; 51 } // namespace OHOS::AVSession 52 #endif