/*

 * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>

 *

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

 */

#include <LibWeb/HTML/HTMLVideoElement.h>

#include <LibWeb/Layout/VideoBox.h>

#include <LibWeb/Painting/VideoPaintable.h>

namespace Web::Layout {

JS_DEFINE_ALLOCATOR(VideoBox);

VideoBox::VideoBox(DOM::Document& document, DOM::Element& element, NonnullRefPtr<CSS::StyleProperties> style)

    : ReplacedBox(document, element, move(style))

{

    document.register_viewport_client(*this);

}

void VideoBox::finalize()

{

    Base::finalize();

    // NOTE: We unregister from the document in finalize() to avoid trouble

    //       in the scenario where our Document has already been swept by GC.

    document().unregister_viewport_client(*this);

}

HTML::HTMLVideoElement& VideoBox::dom_node()

{

    return static_cast<HTML::HTMLVideoElement&>(ReplacedBox::dom_node());

}

HTML::HTMLVideoElement const& VideoBox::dom_node() const

{

    return static_cast<HTML::HTMLVideoElement const&>(ReplacedBox::dom_node());

}

void VideoBox::prepare_for_replaced_layout()

{

    CSSPixels width = dom_node().video_width();

    set_natural_width(width);

    CSSPixels height = dom_node().video_height();

    set_natural_height(height);

    if (width != 0 && height != 0)

        set_natural_aspect_ratio(width / height);

    else

        set_natural_aspect_ratio({});

}

void VideoBox::did_set_viewport_rect(CSSPixelRect const&)

{

    // FIXME: Several steps in HTMLMediaElement indicate we may optionally handle whether the media object

    //        is in view. Implement those steps.

}

JS::GCPtr<Painting::Paintable> VideoBox::create_paintable() const

{

    return Painting::VideoPaintable::create(*this);

}

}