1 /* 2 * Copyright (c) 2025-2025 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 CAMERA_NAPI_REF_MANAGER 17 #define CAMERA_NAPI_REF_MANAGER 18 19 #include <mutex> 20 #include <unordered_set> 21 #include "js_native_api.h" 22 #include "js_native_api_types.h" 23 24 namespace OHOS { 25 namespace CameraStandard { 26 27 class NapiRefManager { 28 public: 29 static napi_status CreateMemSafetyRef(napi_env env, napi_value value, napi_ref* result); 30 31 private: NapiRefManager()32 NapiRefManager() {}; 33 static void CleanUpHook(void* iEnv); 34 static void CleanUpHookImpl(napi_env env); 35 static void OnUnload(); 36 static std::mutex mutex_; 37 static std::unordered_map<napi_env, std::pair<napi_env, std::unordered_set<napi_ref>>> envToRefMap_; 38 }; 39 40 } // namespace CameraStandard 41 } // namespace OHOS 42 #endif /* CAMERA_NAPI_REF_MANAGER */ 43