/*

 * Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>

 *

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

 */

#pragma once

#include <LibWeb/Painting/ClipFrame.h>

namespace Web::Painting {

struct ScrollFrame : public RefCounted<ScrollFrame> {

    i32 id { -1 };

    CSSPixelPoint offset;

};

class ClippableAndScrollable {

public:

    virtual ~ClippableAndScrollable() = default;

    void set_enclosing_scroll_frame(RefPtr<ScrollFrame> scroll_frame) { m_enclosing_scroll_frame = scroll_frame; }

    void set_enclosing_clip_frame(RefPtr<ClipFrame> clip_frame) { m_enclosing_clip_frame = clip_frame; }

    [[nodiscard]] Optional<int> scroll_frame_id() const;

    [[nodiscard]] Optional<CSSPixelPoint> enclosing_scroll_frame_offset() const;

    [[nodiscard]] Optional<CSSPixelRect> clip_rect() const;

    [[nodiscard]] Span<BorderRadiiClip const> border_radii_clips() const;

    Gfx::AffineTransform const& combined_css_transform() const { return m_combined_css_transform; }

    void set_combined_css_transform(Gfx::AffineTransform const& transform) { m_combined_css_transform = transform; }

private:

    RefPtr<ScrollFrame const> m_enclosing_scroll_frame;

    RefPtr<ClipFrame const> m_enclosing_clip_frame;

    Gfx::AffineTransform m_combined_css_transform;

};

}