Source/JavaScriptCore/runtime/BigIntObject.h

/*
 * Copyright (C) 2017 Caio Lima <ticaiolima@gmail.com>.
 * Copyright (C) 2017-2020 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "JSWrapperObject.h"

namespace JSC {

class BigIntObject final : public JSWrapperObject {
public:
    using Base = JSWrapperObject;

    template<typename, SubspaceAccess mode>
    static IsoSubspace* subspaceFor(VM& vm)
    {
        return vm.bigIntObjectSpace<mode>();
    }

    JS_EXPORT_PRIVATE static BigIntObject* create(VM&, JSGlobalObject*, JSValue);

    DECLARE_EXPORT_INFO;

    JSValue internalValue() const { return JSWrapperObject::internalValue(); }

    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
    {
        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
    }

    static JSValue defaultValue(const JSObject*, JSGlobalObject*, PreferredPrimitiveType);

private:
    JS_EXPORT_PRIVATE void finishCreation(VM&, JSValue);
    JS_EXPORT_PRIVATE BigIntObject(VM&, Structure*);
};
static_assert(sizeof(BigIntObject) == sizeof(JSWrapperObject));

} // namespace JSC