/*

 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>

 * Copyright (c) 2021, the SerenityOS developers.

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#pragma once

#include <AK/NonnullRefPtr.h>

#include <LibWeb/CSS/CSSGroupingRule.h>

#include <LibWeb/CSS/CSSStyleDeclaration.h>

#include <LibWeb/CSS/Selector.h>

namespace Web::CSS {

class CSSStyleRule final : public CSSGroupingRule {

    WEB_PLATFORM_OBJECT(CSSStyleRule, CSSGroupingRule);

    JS_DECLARE_ALLOCATOR(CSSStyleRule);

public:

    [[nodiscard]] static JS::NonnullGCPtr<CSSStyleRule> create(JS::Realm&, SelectorList&&, PropertyOwningCSSStyleDeclaration&, CSSRuleList&);

    virtual ~CSSStyleRule() override = default;

    SelectorList const& selectors() const { return m_selectors; }

    SelectorList const& absolutized_selectors() const;

    PropertyOwningCSSStyleDeclaration const& declaration() const { return m_declaration; }

    virtual Type type() const override { return Type::Style; }

    String selector_text() const;

    void set_selector_text(StringView);

    CSSStyleDeclaration* style();

    [[nodiscard]] FlyString const& qualified_layer_name() const { return parent_layer_internal_qualified_name(); }

private:

    CSSStyleRule(JS::Realm&, SelectorList&&, PropertyOwningCSSStyleDeclaration&, CSSRuleList&);

    virtual void initialize(JS::Realm&) override;

    virtual void visit_edges(Cell::Visitor&) override;

    virtual void clear_caches() override;

    virtual String serialized() const override;

    SelectorList m_selectors;

    mutable Optional<SelectorList> m_cached_absolutized_selectors;

    JS::NonnullGCPtr<PropertyOwningCSSStyleDeclaration> m_declaration;

};

template<>

inline bool CSSRule::fast_is<CSSStyleRule>() const { return type() == CSSRule::Type::Style; }

}