1 /** 2 * Copyright (c) 2023-2025 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 PANDA_PLUGINS_ETS_RUNTIME_INTEROP_JS_ETS_FIELD_WRAPPER_H_ 17 #define PANDA_PLUGINS_ETS_RUNTIME_INTEROP_JS_ETS_FIELD_WRAPPER_H_ 18 19 #include <memory> 20 #include <node_api.h> 21 22 #include "plugins/ets/runtime/interop_js/ets_proxy/typed_pointer.h" 23 #include "plugins/ets/runtime/interop_js/ets_proxy/ets_method_set.h" 24 #include "plugins/ets/runtime/types/ets_class.h" 25 #include "runtime/include/field.h" 26 27 namespace ark { 28 29 namespace ets::interop::js { 30 class InteropCtx; 31 class JSRefConvert; 32 } // namespace ets::interop::js 33 34 class Field; 35 } // namespace ark 36 37 namespace ark::ets::interop::js::ets_proxy { 38 39 class EtsClassWrapper; 40 41 class EtsFieldWrapper { 42 public: GetOwner()43 EtsClassWrapper *GetOwner() const 44 { 45 return owner_; 46 } 47 GetField()48 Field *GetField() const 49 { 50 return field_; 51 } 52 GetGetterSetterMethod(int argc)53 EtsMethodSet *GetGetterSetterMethod(int argc) const 54 { 55 return argc == 0 ? getter_ : setter_; 56 } 57 SetSetterMethod(EtsMethodSet * setter)58 void SetSetterMethod(EtsMethodSet *setter) 59 { 60 this->setter_ = setter; 61 } 62 SetGetterMethod(EtsMethodSet * getter)63 void SetGetterMethod(EtsMethodSet *getter) 64 { 65 this->getter_ = getter; 66 } 67 GetObjOffset()68 uint32_t GetObjOffset() const 69 { 70 return objOffset_; 71 } 72 73 template <bool ALLOW_INIT> 74 JSRefConvert *GetRefConvert(InteropCtx *ctx); 75 76 napi_property_descriptor MakeInstanceProperty(EtsClassWrapper *owner, Field *field); 77 napi_property_descriptor MakeStaticProperty(EtsClassWrapper *owner, Field *field); 78 79 EtsFieldWrapper() = default; EtsFieldWrapper(EtsClassWrapper * owner)80 explicit EtsFieldWrapper(EtsClassWrapper *owner) : owner_(owner) {}; 81 ~EtsFieldWrapper() = default; 82 NO_COPY_SEMANTIC(EtsFieldWrapper); 83 NO_MOVE_SEMANTIC(EtsFieldWrapper); 84 85 private: EtsFieldWrapper(EtsClassWrapper * owner,Field * field)86 EtsFieldWrapper(EtsClassWrapper *owner, Field *field) : owner_(owner), field_(field), lazyRefconvertLink_(field) 87 { 88 static_assert(std::is_trivially_destructible_v<EtsFieldWrapper>); 89 90 if (field->IsStatic()) { 91 objOffset_ = field_->GetOffset() + EtsClass::GetRuntimeClassOffset(); 92 } else { 93 objOffset_ = field_->GetOffset(); 94 } 95 } 96 97 EtsClassWrapper *owner_ {}; 98 Field *field_ {}; 99 EtsMethodSet *getter_ {}; 100 EtsMethodSet *setter_ {}; 101 TypedPointer<const Field, JSRefConvert> lazyRefconvertLink_ {}; 102 103 uint32_t objOffset_ {}; 104 }; 105 106 } // namespace ark::ets::interop::js::ets_proxy 107 108 #endif // !PANDA_PLUGINS_ETS_RUNTIME_INTEROP_JS_ETS_FIELD_WRAPPER_H_ 109