1 /* 2 * Copyright (C) 2025 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 NAPI_API_STRONG_REF_H 17 #define NAPI_API_STRONG_REF_H 18 19 #ifdef __OHOS_PLATFORM__ 20 #include "napi/native_api.h" 21 #else 22 #include <node_api.h> 23 #endif 24 25 #include "object.h" 26 27 namespace NapiApi { 28 29 class StrongRef { 30 public: 31 StrongRef() = default; 32 StrongRef(napi_env env, napi_value obj); 33 StrongRef(napi_env env, napi_ref ref); 34 explicit StrongRef(const NapiApi::Object& obj); 35 explicit StrongRef(const NapiApi::Value<NapiApi::Object> objValue); 36 StrongRef(const NapiApi::StrongRef& ref); 37 StrongRef(NapiApi::StrongRef&& ref) noexcept; 38 39 NapiApi::StrongRef& operator=(NapiApi::StrongRef&& ref) noexcept; 40 NapiApi::StrongRef& operator=(const NapiApi::StrongRef& ref); 41 42 ~StrongRef(); 43 44 void Reset(); 45 bool IsEmpty() const; 46 napi_env GetEnv() const; 47 napi_value GetValue() const; 48 NapiApi::Object GetObject() const; 49 uint32_t GetRefCount() const; 50 51 private: 52 void Ref(); 53 napi_env env_ { nullptr }; 54 napi_ref ref_ { nullptr }; 55 }; 56 57 } // namespace NapiApi 58 59 #endif 60