/* * Copyright (c) 2025 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. */ #include "ecmascript/cross_vm/dynamic_object_accessor.h" #include "ecmascript/js_tagged_value.h" #include "ecmascript/js_tagged_value-inl.h" #include "ecmascript/object_operator.h" #include "ecmascript/object_factory.h" #include "common_interfaces/objects/base_object_dispatcher.h" namespace panda::ecmascript { DynamicObjectAccessor DynamicObjectAccessor::dynObjectAccessor_; void DynamicObjectAccessor::Initialize() { common::BaseObjectDispatcher::GetDispatcher().RegisterDynamicObjectAccessor(&dynObjectAccessor_); } bool DynamicObjectAccessor::HasProperty(ThreadHolder *thread, const BaseObject *obj, const char *name) const { JSThread *jsThread = thread->GetJSThread(); ObjectFactory *factory = jsThread->GetEcmaVM()->GetFactory(); [[maybe_unused]] EcmaHandleScope handleScope(jsThread); JSHandle holderHandle(jsThread, TaggedObject::Cast(obj)); JSHandle keyHandle(factory->NewFromUtf8(name)); return JSTaggedValue::HasProperty(jsThread, holderHandle, keyHandle); } JSTaggedValue DynamicObjectAccessor::GetProperty(ThreadHolder *thread, const BaseObject *obj, const char *name) const { JSThread *jsThread = thread->GetJSThread(); ObjectFactory *factory = jsThread->GetEcmaVM()->GetFactory(); [[maybe_unused]] EcmaHandleScope handleScope(jsThread); JSHandle holderHandle(jsThread, TaggedObject::Cast(obj)); JSHandle keyHandle(factory->NewFromUtf8(name)); return JSTaggedValue::GetProperty(jsThread, holderHandle, keyHandle).GetValue().GetTaggedValue(); } bool DynamicObjectAccessor::SetProperty(ThreadHolder *thread, BaseObject *obj, const char *name, JSTaggedValue value) { JSThread *jsThread = thread->GetJSThread(); ObjectFactory *factory = jsThread->GetEcmaVM()->GetFactory(); [[maybe_unused]] EcmaHandleScope handleScope(jsThread); JSHandle holderHandle(jsThread, TaggedObject::Cast(obj)); JSHandle keyHandle(factory->NewFromUtf8(name)); JSHandle valueHandle(jsThread, value); return JSTaggedValue::SetProperty(jsThread, holderHandle, keyHandle, valueHandle); } bool DynamicObjectAccessor::HasElementByIdx(ThreadHolder *thread, const BaseObject *obj, const uint32_t index) const { JSThread *jsThread = thread->GetJSThread(); [[maybe_unused]] EcmaHandleScope handleScope(jsThread); JSHandle holderHandle(jsThread, TaggedObject::Cast(obj)); return JSTaggedValue::HasProperty(jsThread, holderHandle, index); } JSTaggedValue DynamicObjectAccessor::GetElementByIdx(ThreadHolder *thread, const BaseObject *obj, const uint32_t index) const { JSThread *jsThread = thread->GetJSThread(); [[maybe_unused]] EcmaHandleScope handleScope(jsThread); JSHandle holderHandle(jsThread, TaggedObject::Cast(obj)); return JSTaggedValue::GetProperty(jsThread, holderHandle, index).GetValue().GetTaggedValue(); } bool DynamicObjectAccessor::SetElementByIdx(ThreadHolder *thread, BaseObject *obj, const uint32_t index, JSTaggedValue value) { JSThread *jsThread = thread->GetJSThread(); [[maybe_unused]] EcmaHandleScope handleScope(jsThread); JSHandle holderHandle(jsThread, TaggedObject::Cast(obj)); JSHandle valueHandle(jsThread, value); return JSTaggedValue::SetProperty(jsThread, holderHandle, index, valueHandle); } }