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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* Copyright (C) 2021 Apple Inc. 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "InlineIteratorBox.h"
namespace WebCore {
namespace InlineIterator {
class InlineBoxIterator;
class InlineBox : public Box {
public:
InlineBox(PathVariant&&);
const RenderBoxModelObject& renderer() const { return downcast<RenderBoxModelObject>(Box::renderer()); }
RectEdges<bool> closedEdges() const;
// FIXME: Remove. For intermediate porting steps only.
const LegacyInlineFlowBox* legacyInlineBox() const { return downcast<LegacyInlineFlowBox>(Box::legacyInlineBox()); }
InlineBoxIterator nextInlineBoxLineRightward() const;
InlineBoxIterator nextInlineBoxLineLeftward() const;
InlineBoxIterator iterator() const;
LeafBoxIterator firstLeafBox() const;
LeafBoxIterator lastLeafBox() const;
LeafBoxIterator endLeafBox() const;
inline bool isSplit() const;
IteratorRange<BoxIterator> descendants() const;
};
class InlineBoxIterator : public BoxIterator {
public:
InlineBoxIterator() = default;
InlineBoxIterator(Box::PathVariant&&);
InlineBoxIterator(const Box&);
const InlineBox& operator*() const { return get(); }
const InlineBox* operator->() const { return &get(); }
InlineBoxIterator& traverseInlineBoxLineRightward();
InlineBoxIterator& traverseInlineBoxLineLeftward();
private:
const InlineBox& get() const { return downcast<InlineBox>(m_box); }
};
InlineBoxIterator lineLeftmostInlineBoxFor(const RenderInline&);
InlineBoxIterator firstRootInlineBoxFor(const RenderBlockFlow&);
InlineBoxIterator inlineBoxFor(const LegacyInlineFlowBox&);
InlineBoxIterator inlineBoxFor(const LayoutIntegration::InlineContent&, const InlineDisplay::Box&);
InlineBoxIterator inlineBoxFor(const LayoutIntegration::InlineContent&, size_t boxIndex);
inline InlineBoxIterator InlineBox::iterator() const
{
return { *this };
}
inline bool InlineBox::isSplit() const
{
return nextInlineBoxLineRightward() || nextInlineBoxLineLeftward();
}
}
}
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::InlineIterator::InlineBox)
static bool isType(const WebCore::InlineIterator::Box& box) { return box.isInlineBox(); }
SPECIALIZE_TYPE_TRAITS_END()
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::InlineIterator::InlineBoxIterator)
static bool isType(const WebCore::InlineIterator::BoxIterator& box) { return !box || box->isInlineBox(); }
SPECIALIZE_TYPE_TRAITS_END()
|
