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* Copyright (C) 2020 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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#include "JSArrayIterator.h"
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#include "JSCInlines.h"
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#include "JSInternalFieldObjectImplInlines.h"
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const ClassInfo JSArrayIterator::s_info = { "ArrayIterator", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSArrayIterator) };
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JSArrayIterator* JSArrayIterator::create(VM& vm, Structure* structure, JSObject* iteratedObject, JSValue kind)
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ASSERT(kind.asUInt32() <= static_cast<uint32_t>(IterationKind::Entries));
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JSArrayIterator* iterator = new (NotNull, allocateCell<JSArrayIterator>(vm.heap)) JSArrayIterator(vm, structure);
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iterator->finishCreation(vm);
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iterator->internalField(Field::IteratedObject).set(vm, iterator, iteratedObject);
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iterator->internalField(Field::Kind).set(vm, iterator, kind);
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JSArrayIterator* JSArrayIterator::createWithInitialValues(VM& vm, Structure* structure)
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JSArrayIterator* iterator = new (NotNull, allocateCell<JSArrayIterator>(vm.heap)) JSArrayIterator(vm, structure);
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iterator->finishCreation(vm);
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Structure* JSArrayIterator::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
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return Structure::create(vm, globalObject, prototype, TypeInfo(JSArrayIteratorType, StructureFlags), info());
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JSArrayIterator::JSArrayIterator(VM& vm, Structure* structure)
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void JSArrayIterator::finishCreation(VM& vm)
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Base::finishCreation(vm);
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auto values = initialValues();
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for (unsigned index = 0; index < values.size(); ++index)
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Base::internalField(index).set(vm, this, values[index]);
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void JSArrayIterator::visitChildren(JSCell* cell, SlotVisitor& visitor)
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auto* thisObject = jsCast<JSArrayIterator*>(cell);
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ASSERT_GC_OBJECT_INHERITS(thisObject, info());
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Base::visitChildren(thisObject, visitor);