/*
 * Copyright (c) 2020, the SerenityOS developers.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <LibWeb/ARIA/Roles.h>
#include <LibWeb/DOM/HTMLCollection.h>
#include <LibWeb/HTML/HTMLElement.h>

namespace Web::HTML {

class HTMLFieldSetElement final
    : public HTMLElement {
    WEB_PLATFORM_OBJECT(HTMLFieldSetElement, HTMLElement);
    GC_DECLARE_ALLOCATOR(HTMLFieldSetElement);

public:
    virtual ~HTMLFieldSetElement() override;

    String const& type() const
    {
        static String const fieldset = "fieldset"_string;
        return fieldset;
    }

    bool is_disabled() const;

    GC::Ptr<DOM::HTMLCollection> const& elements();

    // ^FormAssociatedElement
    virtual bool is_form_associated_element() const override { return true; }

    // ^FormAssociatedElement
    // https://html.spec.whatwg.org/multipage/forms.html#category-listed
    virtual bool is_listed() const override { return true; }

    // https://html.spec.whatwg.org/multipage/forms.html#category-autocapitalize
    virtual bool is_autocapitalize_and_autocorrect_inheriting() const override { return true; }

    virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::group; }

    virtual GC::Ptr<Layout::Node> create_layout_node(GC::Ref<CSS::ComputedProperties>) override;
    Layout::FieldSetBox* layout_node();
    Layout::FieldSetBox const* layout_node() const;

private:
    HTMLFieldSetElement(DOM::Document&, DOM::QualifiedName);

    virtual void initialize(JS::Realm&) override;
    virtual void visit_edges(Cell::Visitor&) override;

    virtual void attribute_changed(FlyString const&, Optional<String> const&, Optional<String> const&, Optional<FlyString> const&) override;

    virtual bool is_html_fieldset_element() const override { return true; }

    GC::Ptr<DOM::HTMLCollection> m_elements;
};

}

namespace Web::DOM {

template<>
inline bool Node::fast_is<HTML::HTMLFieldSetElement>() const { return is_html_fieldset_element(); }

}
