/*
 * Copyright (C) 2025 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. AND ITS CONTRIBUTORS ``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 ITS 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 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 "CSSRule.h"

namespace WebCore {

class CSSFunctionDescriptors;
class StyleRuleFunctionDeclarations;

class CSSFunctionDeclarations final : public CSSRule {
public:
    static Ref<CSSFunctionDeclarations> create(StyleRuleFunctionDeclarations& rule, CSSStyleSheet* sheet) { return adoptRef(*new CSSFunctionDeclarations(rule, sheet)); };

    virtual ~CSSFunctionDeclarations();

    CSSFunctionDescriptors& style();

private:
    CSSFunctionDeclarations(StyleRuleFunctionDeclarations&, CSSStyleSheet*);

    String cssText() const final;
    String cssTextInternal(StringBuilder& declarations, StringBuilder& rules) const;

    void reattach(StyleRuleBase&) final;
    StyleRuleType styleRuleType() const final { return StyleRuleType::FunctionDeclarations; }

    Ref<StyleRuleFunctionDeclarations> m_styleRule;
    RefPtr<CSSFunctionDescriptors> m_descriptorsCSSOMWrapper;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_CSS_RULE(CSSFunctionDeclarations, StyleRuleType::FunctionDeclarations)

