Source/WebCore/css/CSSImageSetOptionValue.h

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#pragma once

#include "CSSPrimitiveNumeric.h"
#include "CSSString.h"
#include "CSSValue.h"
#include <wtf/Function.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

// <image-set-option> = [ <image> | <string> ] [ <resolution> || type(<string>) ]?
// https://drafts.csswg.org/css-images-4/#typedef-image-set-option
class CSSImageSetOptionValue final : public CSSValue {
public:
    static Ref<CSSImageSetOptionValue> create(Ref<CSSValue>&&, std::optional<CSS::Resolution<>>&&, std::optional<FunctionNotation<CSSValueType, CSS::String>>&&);

    bool equals(const CSSImageSetOptionValue&) const;
    String customCSSText(const CSS::SerializationContext&) const;

    const CSSValue& image() const LIFETIME_BOUND { return m_image; }
    const CSS::Resolution<>& resolution() const LIFETIME_BOUND { return m_resolution; }
    const std::optional<FunctionNotation<CSSValueType, CSS::String>>& type() const LIFETIME_BOUND { return m_mimeType; }

    IterationStatus customVisitChildren(NOESCAPE const Function<IterationStatus(CSSValue&)>&) const;
    bool customTraverseSubresources(NOESCAPE const Function<bool(const CachedResource&)>&) const;

private:
    CSSImageSetOptionValue(Ref<CSSValue>&&, std::optional<CSS::Resolution<>>&&, std::optional<FunctionNotation<CSSValueType, CSS::String>>&&);

    const Ref<CSSValue> m_image;
    const CSS::Resolution<> m_resolution;
    const std::optional<FunctionNotation<CSSValueType, CSS::String>> m_mimeType;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSImageSetOptionValue, isImageSetOptionValue())