Source/WebCore/css/typedom/numeric/CSSMathSum.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 "CSSMathOperator.h"
#include "CSSMathValue.h"
#include "CSSNumericValue.h"

namespace WebCore {

class CSSNumericArray;

class CSSMathSum : public CSSMathValue {
    WTF_MAKE_ISO_ALLOCATED(CSSMathSum);
public:
    static Ref<CSSMathSum> create(Vector<CSSNumberish>&&);
    const CSSNumericArray& values() const;

private:
    CSSMathSum(Vector<CSSNumberish>&&);
    Ref<CSSNumericArray> m_values;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::CSSMathSum)
    static bool isType(const WebCore::CSSStyleValue& styleValue) { return is<WebCore::CSSNumericValue>(styleValue) && isType(downcast<WebCore::CSSNumericValue>(styleValue)); }
    static bool isType(const WebCore::CSSNumericValue& numericValue) { return is<WebCore::CSSMathValue>(numericValue) && isType(downcast<WebCore::CSSMathValue>(numericValue)); }
    static bool isType(const WebCore::CSSMathValue& mathValue) { return mathValue.getOperator() == WebCore::CSSMathOperator::Sum; }
SPECIALIZE_TYPE_TRAITS_END()

#endif