/*

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

 *

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

 */

#pragma once

#include <LibWeb/ARIA/Roles.h>

#include <LibWeb/HTML/HTMLElement.h>

#include <LibWeb/HTML/WindowEventHandlers.h>

namespace Web::HTML {

class HTMLBodyElement final

    : public HTMLElement

    , public WindowEventHandlers {

    WEB_PLATFORM_OBJECT(HTMLBodyElement, HTMLElement);

    JS_DECLARE_ALLOCATOR(HTMLBodyElement);

public:

    virtual ~HTMLBodyElement() override;

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

    virtual void apply_presentational_hints(CSS::StyleProperties&) const override;

    // https://www.w3.org/TR/html-aria/#el-body

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

private:

    HTMLBodyElement(DOM::Document&, DOM::QualifiedName);

    virtual void visit_edges(Visitor&) override;

    // ^DOM::Node

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

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

    // ^HTML::GlobalEventHandlers

    virtual JS::GCPtr<DOM::EventTarget> global_event_handlers_to_event_target(FlyString const& event_name) override;

    // ^HTML::WindowEventHandlers

    virtual JS::GCPtr<DOM::EventTarget> window_event_handlers_to_event_target() override;

    RefPtr<CSS::ImageStyleValue> m_background_style_value;

};

}

namespace Web::DOM {

template<>

inline bool Node::fast_is<HTML::HTMLBodyElement>() const { return is_html_body_element(); }

}