ladybird/Userland/Libraries/LibWeb/Layout/BlockContainer.h
2022-04-01 21:24:45 +01:00

44 lines
1.4 KiB
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Layout/Box.h>
#include <LibWeb/Layout/LineBox.h>
namespace Web::Layout {
// https://www.w3.org/TR/css-display/#block-container
class BlockContainer : public Box {
public:
BlockContainer(DOM::Document&, DOM::Node*, NonnullRefPtr<CSS::StyleProperties>);
BlockContainer(DOM::Document&, DOM::Node*, CSS::ComputedValues);
virtual ~BlockContainer() override;
BlockContainer* previous_sibling() { return verify_cast<BlockContainer>(Node::previous_sibling()); }
BlockContainer const* previous_sibling() const { return verify_cast<BlockContainer>(Node::previous_sibling()); }
BlockContainer* next_sibling() { return verify_cast<BlockContainer>(Node::next_sibling()); }
BlockContainer const* next_sibling() const { return verify_cast<BlockContainer>(Node::next_sibling()); }
bool is_scrollable() const;
Gfx::FloatPoint const& scroll_offset() const { return m_scroll_offset; }
void set_scroll_offset(Gfx::FloatPoint const&);
Painting::PaintableWithLines const* paint_box() const;
virtual RefPtr<Painting::Paintable> create_paintable() const override;
private:
virtual bool is_block_container() const final { return true; }
Gfx::FloatPoint m_scroll_offset;
};
template<>
inline bool Node::fast_is<BlockContainer>() const { return is_block_container(); }
}