1 /* 2 * Copyright (c) 2022-2023 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 ECMASCRIPT_JS_API_JS_API_LIST_ITERATOR_H 17 #define ECMASCRIPT_JS_API_JS_API_LIST_ITERATOR_H 18 19 #include "ecmascript/js_iterator.h" 20 #include "ecmascript/js_object.h" 21 22 namespace panda::ecmascript { 23 class JSAPIListIterator : public JSObject { 24 public: Cast(TaggedObject * obj)25 static JSAPIListIterator *Cast(TaggedObject *obj) 26 { 27 ASSERT(JSTaggedValue(obj).IsJSAPIListIterator()); 28 return static_cast<JSAPIListIterator *>(obj); 29 } 30 static JSTaggedValue Next(EcmaRuntimeCallInfo *argv); 31 static JSHandle<JSTaggedValue> CreateListIterator(JSThread *thread, JSHandle<JSTaggedValue> &obj); 32 static constexpr size_t ITERATED_LIST_OFFSET = JSObject::SIZE; 33 ACCESSORS(IteratedList, ITERATED_LIST_OFFSET, DATA_INDEX_OFFSET); 34 ACCESSORS_PRIMITIVE_FIELD(DataIndex, uint32_t, DATA_INDEX_OFFSET, NEXT_INDEX_OFFSET) 35 ACCESSORS_PRIMITIVE_FIELD(NextIndex, uint32_t, NEXT_INDEX_OFFSET, LAST_OFFSET) 36 DEFINE_ALIGN_SIZE(LAST_OFFSET); 37 38 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ITERATED_LIST_OFFSET, DATA_INDEX_OFFSET) 39 40 DECL_DUMP() 41 }; 42 } // namespace panda::ecmascript 43 44 #endif // ECMASCRIPT_JS_API_JS_API_LIST_ITERATOR_H