Source/WebCore/style/PseudoElementRequest.h

/*
 * Copyright (C) 2024 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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#pragma once

#include "PseudoElementIdentifier.h"
#include "RenderStyleConstants.h"
#include "StyleScrollbarState.h"
#include <wtf/text/AtomString.h>

namespace WebCore::Style {

class PseudoElementRequest {
public:
    PseudoElementRequest(PseudoElementType type, std::optional<StyleScrollbarState> scrollbarState = std::nullopt)
        : m_identifier({ type })
        , m_scrollbarState(scrollbarState)
    {
    }

    PseudoElementRequest(PseudoElementType type, const AtomString& nameOrPart)
        : m_identifier({ type, nameOrPart })
    {
        ASSERT(type == PseudoElementType::Highlight || type == PseudoElementType::ViewTransitionGroup || type == PseudoElementType::ViewTransitionImagePair || type == PseudoElementType::ViewTransitionOld || type == PseudoElementType::ViewTransitionNew);
    }

    PseudoElementRequest(const PseudoElementIdentifier& pseudoElementIdentifier)
        : m_identifier(pseudoElementIdentifier)
    {
    }

    const PseudoElementIdentifier& identifier() const LIFETIME_BOUND { return m_identifier; }
    PseudoElementType type() const { return m_identifier.type; }
    const AtomString& nameOrPart() const LIFETIME_BOUND { return m_identifier.nameOrPart; }
    const std::optional<StyleScrollbarState>& scrollbarState() const LIFETIME_BOUND { return m_scrollbarState; }

private:
    PseudoElementIdentifier m_identifier;
    std::optional<StyleScrollbarState> m_scrollbarState;
};

} // namespace WebCore