/*
 * Copyright (C) 2026 Samuel Weinig <sam@webkit.org>
 *
 * 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. ``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
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * 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 <WebCore/CSSKeyword.h>
#include <WebCore/CSSValue.h>

namespace WebCore {

class CSSKeywordValue final : public CSSValue {
public:
    static inline Ref<CSSKeywordValue> NODELETE create(CSS::Keyword); // Defined in CSSValuePool.h
    static inline Ref<CSSKeywordValue> NODELETE create(CSSValueID); // Defined in CSSValuePool.h
    static inline CSSKeywordValue& implicitInitialValue(); // Defined in CSSValuePool.h

    const CSS::Keyword& keyword() const LIFETIME_BOUND { return m_keyword; }
    CSSValueID valueID() const { return m_keyword.value; }

    String customCSSText(const CSS::SerializationContext&) const;
    bool equals(const CSSKeywordValue&) const;
    IterationStatus customVisitChildren(NOESCAPE const Function<IterationStatus(CSSValue&)>&) const;
    bool NODELETE addDerivedHash(Hasher&) const;

    Ref<DeprecatedCSSOMValue> customCreateDeprecatedCSSOMWrapper(CSSStyleDeclaration&) const;

private:
    friend class StaticCSSValuePool;
    CSSKeywordValue(StaticCSSValueTag, CSS::Keyword);
    enum ImplicitInitialValueTag { ImplicitInitialValue };
    CSSKeywordValue(StaticCSSValueTag, ImplicitInitialValueTag);

    const CSS::Keyword m_keyword;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSKeywordValue, isKeywordValue())
