/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ECMASCRIPT_JS_WEAK_CONTAINER_H #define ECMASCRIPT_JS_WEAK_CONTAINER_H #include "ecmascript/js_object.h" namespace panda::ecmascript { class JSWeakMap : public JSObject { public: static JSWeakMap *Cast(TaggedObject *object) { ASSERT(JSTaggedValue(object).IsJSWeakMap()); return static_cast(object); } static bool Delete(JSThread *thread, const JSHandle &map, const JSHandle &key); static void Set(JSThread *thread, const JSHandle &map, const JSHandle &key, const JSHandle &value); bool Has(JSTaggedValue key) const; JSTaggedValue Get(JSTaggedValue key) const; int GetSize() const; JSTaggedValue GetKey(int entry) const; JSTaggedValue GetValue(int entry) const; static constexpr size_t LINKED_MAP_OFFSET = JSObject::SIZE; ACCESSORS(LinkedMap, LINKED_MAP_OFFSET, SIZE) DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, LINKED_MAP_OFFSET, SIZE) DECL_DUMP() }; class JSWeakSet : public JSObject { public: static JSWeakSet *Cast(TaggedObject *object) { ASSERT(JSTaggedValue(object).IsJSWeakSet()); return static_cast(object); } static bool Delete(JSThread *thread, const JSHandle &set, const JSHandle &value); static void Add(JSThread *thread, const JSHandle &set, const JSHandle &value); bool Has(JSTaggedValue value) const; int GetSize() const; JSTaggedValue GetValue(int entry) const; static constexpr size_t LINKED_SET_OFFSET = JSObject::SIZE; ACCESSORS(LinkedSet, LINKED_SET_OFFSET, SIZE) DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, LINKED_SET_OFFSET, SIZE) DECL_DUMP() }; } // namespace panda::ecmascript #endif // ECMASCRIPT_JS_WEAK_CONTAINER_H