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_ARRAYLIST_ITERATOR_H 17 #define ECMASCRIPT_JS_API_JS_API_ARRAYLIST_ITERATOR_H 18 19 #include "ecmascript/js_iterator.h" 20 #include "ecmascript/js_object.h" 21 22 namespace panda::ecmascript { 23 /** 24 * It is used to provide iterators for non ECMA standard jsapi containers. 25 * JSAPIArrayListIterator provides ordered iterators. 26 * */ 27 class JSAPIArrayListIterator : public JSObject { 28 public: Cast(TaggedObject * obj)29 static JSAPIArrayListIterator *Cast(TaggedObject *obj) 30 { 31 ASSERT(JSTaggedValue(obj).IsJSAPIArrayListIterator()); 32 return static_cast<JSAPIArrayListIterator *>(obj); 33 } 34 static JSTaggedValue Next(EcmaRuntimeCallInfo *argv); 35 36 static constexpr size_t ITERATED_ARRAYLIST_OFFSET = JSObject::SIZE; 37 ACCESSORS(IteratedArrayList, ITERATED_ARRAYLIST_OFFSET, NEXT_INDEX_OFFSET) 38 ACCESSORS_PRIMITIVE_FIELD(NextIndex, uint32_t, NEXT_INDEX_OFFSET, LAST_OFFSET) 39 DEFINE_ALIGN_SIZE(LAST_OFFSET); 40 41 DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, ITERATED_ARRAYLIST_OFFSET, NEXT_INDEX_OFFSET) 42 43 DECL_DUMP() 44 }; 45 } // namespace panda::ecmascript 46 47 #endif // ECMASCRIPT_JS_API_JS_API_ARRAYLIST_ITERATOR_H 48