1 /* 2 * Copyright (C) 2024 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_RENDER_3D_PROPERTY_PROXY_H 17 #define OHOS_RENDER_3D_PROPERTY_PROXY_H 18 #include <meta/interface/intf_event.h> 19 #include <meta/interface/intf_task_queue.h> 20 #include <meta/interface/property/intf_property.h> 21 #include <meta/interface/property/property_events.h> 22 #include <napi_api.h> 23 24 #include <base/containers/string.h> 25 #include <base/containers/string_view.h> 26 #include <base/containers/vector.h> 27 28 class PropertyProxy { 29 BASE_NS::vector<class PropCtx*> accessors; 30 31 protected: 32 CORE_NS::SpinLock duh; 33 META_NS::IProperty::Ptr prop_; 34 NapiApi::StrongRef obj; 35 void Create(napi_env env, const BASE_NS::string jsName); 36 void Hook(const BASE_NS::string member); 37 META_NS::IOnChanged::InterfaceTypePtr changeHandler_; 38 META_NS::IEvent::Token changeToken_; 39 META_NS::ITaskQueueTask::Ptr updateTask_; 40 META_NS::ITaskQueue::Token updateToken_ { nullptr }; 41 virtual void UpdateLocalValues() = 0; 42 virtual void UpdateRemoteValues() = 0; 43 void UpdateLocal(); 44 int32_t UpdateRemote(); 45 void ScheduleUpdate(); 46 47 // synchronized get value. 48 void SyncGet(); 49 BASE_NS::string name_; 50 public: 51 operator napi_value(); 52 explicit PropertyProxy(META_NS::IProperty::Ptr prop); 53 virtual ~PropertyProxy(); 54 55 // copy data from jsobject 56 virtual bool SetValue(NapiApi::Object data) = 0; 57 NapiApi::Value<NapiApi::Object> Value(); 58 virtual void SetValue(NapiApi::FunctionContext<>& info, BASE_NS::string_view memb) = 0; 59 virtual napi_value GetValue(NapiApi::FunctionContext<>& info, BASE_NS::string_view memb) = 0; 60 const META_NS::IProperty::Ptr& GetProperty() const; 61 }; 62 #endif // OHOS_RENDER_3D_PROPERTY_PROXY_H 63