Source/WebCore/css/typedom/CSSKeywordValue.h

/*
 * Copyright (C) 2021 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. ``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,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 */

#pragma once

#if ENABLE(CSS_TYPED_OM)

#include "CSSStyleValue.h"
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

template<typename> class ExceptionOr;

class CSSKeywordValue : public CSSStyleValue {
    WTF_MAKE_ISO_ALLOCATED(CSSKeywordValue);
public:
    static ExceptionOr<Ref<CSSKeywordValue>> create(const String&);
    
    const String& value() const { return m_value; }
    ExceptionOr<void> setValue(const String&);
    
    CSSStyleValueType getType() const final { return CSSStyleValueType::CSSKeywordValue; }
private:
    explicit CSSKeywordValue(const String& value)
        : m_value(value) { }
    String m_value;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::CSSKeywordValue)
    static bool isType(const WebCore::CSSStyleValue& styleValue) { return styleValue.getType() == WebCore::CSSStyleValueType::CSSKeywordValue; }
SPECIALIZE_TYPE_TRAITS_END()

#endif