summaryrefslogtreecommitdiff
path: root/Userland/Libraries/LibWeb/Layout/BlockContainer.h
blob: 0735a455535ce12df6582460a48ba4ef20dcb20d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/*
 * 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(); }

}