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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Vector.h>
#include <LibWeb/Forward.h>
#include <LibWeb/Layout/FormattingContext.h>
namespace Web::Layout {
class BlockFormattingContext : public FormattingContext {
public:
explicit BlockFormattingContext(Box&, FormattingContext* parent);
~BlockFormattingContext();
virtual void run(Box&, LayoutMode) override;
bool is_initial() const;
const Vector<Box*>& left_floating_boxes() const { return m_left_floating_boxes; }
const Vector<Box*>& right_floating_boxes() const { return m_right_floating_boxes; }
protected:
void compute_width(Box&);
void compute_height(Box&);
void compute_position(Box&);
private:
virtual bool is_block_formatting_context() const final { return true; }
void compute_width_for_floating_box(Box&);
void compute_width_for_block_level_replaced_element_in_normal_flow(ReplacedBox&);
void layout_initial_containing_block(LayoutMode);
void layout_block_level_children(Box&, LayoutMode);
void layout_inline_children(Box&, LayoutMode);
void place_block_level_replaced_element_in_normal_flow(Box& child, Box& container);
void place_block_level_non_replaced_element_in_normal_flow(Box& child, Box& container);
void layout_floating_child(Box&, Box& containing_block);
Vector<Box*> m_left_floating_boxes;
Vector<Box*> m_right_floating_boxes;
};
}
|
