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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*
* Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2025-2026 Samuel Weinig <sam@webkit.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "StyleBoxData.h"
#include "StyleComputedStyle+DifferenceLogging.h"
#include "StyleComputedStyle+InitialInlines.h"
#include "StylePrimitiveKeyword+Logging.h"
#include "StylePrimitiveNumericTypes+Logging.h"
namespace WebCore {
namespace Style {
struct SameSizeAsStyleBoxData : public RefCounted<SameSizeAsStyleBoxData> {
LengthWrapperData length[6];
VerticalAlign verticalAlign;
uint8_t bitfield;
int m_zIndex[2];
};
static_assert(sizeof(BoxData) == sizeof(SameSizeAsStyleBoxData), "BoxData should not grow");
DEFINE_ALLOCATOR_WITH_HEAP_IDENTIFIER(BoxData);
BoxData::BoxData()
: width(ComputedStyle::initialWidth())
, height(ComputedStyle::initialHeight())
, minWidth(ComputedStyle::initialMinWidth())
, minHeight(ComputedStyle::initialMinHeight())
, maxWidth(ComputedStyle::initialMaxWidth())
, maxHeight(ComputedStyle::initialMaxHeight())
, verticalAlign(ComputedStyle::initialVerticalAlign())
, hasAutoSpecifiedZIndex(static_cast<uint8_t>(ComputedStyle::initialSpecifiedZIndex().m_isAuto))
, hasAutoUsedZIndex(static_cast<uint8_t>(ComputedStyle::initialUsedZIndex().m_isAuto))
, boxSizing(static_cast<uint8_t>(BoxSizing::ContentBox))
, boxDecorationBreak(static_cast<uint8_t>(BoxDecorationBreak::Slice))
, specifiedZIndexValue(ComputedStyle::initialSpecifiedZIndex().m_value)
, usedZIndexValue(ComputedStyle::initialUsedZIndex().m_value)
{
}
inline BoxData::BoxData(const BoxData& o)
: RefCounted<BoxData>()
, width(o.width)
, height(o.height)
, minWidth(o.minWidth)
, minHeight(o.minHeight)
, maxWidth(o.maxWidth)
, maxHeight(o.maxHeight)
, verticalAlign(o.verticalAlign)
, hasAutoSpecifiedZIndex(o.hasAutoSpecifiedZIndex)
, hasAutoUsedZIndex(o.hasAutoUsedZIndex)
, boxSizing(o.boxSizing)
, boxDecorationBreak(o.boxDecorationBreak)
, specifiedZIndexValue(o.specifiedZIndexValue)
, usedZIndexValue(o.usedZIndexValue)
{
}
Ref<BoxData> BoxData::copy() const
{
return adoptRef(*new BoxData(*this));
}
bool BoxData::operator==(const BoxData& o) const
{
return width == o.width
&& height == o.height
&& minWidth == o.minWidth
&& minHeight == o.minHeight
&& maxWidth == o.maxWidth
&& maxHeight == o.maxHeight
&& verticalAlign == o.verticalAlign
&& usedZIndexValue == o.usedZIndexValue
&& hasAutoUsedZIndex == o.hasAutoUsedZIndex
&& boxSizing == o.boxSizing
&& boxDecorationBreak == o.boxDecorationBreak
&& specifiedZIndexValue == o.specifiedZIndexValue
&& hasAutoSpecifiedZIndex == o.hasAutoSpecifiedZIndex;
}
#if !LOG_DISABLED
void BoxData::dumpDifferences(TextStream& ts, const BoxData& other) const
{
LOG_IF_DIFFERENT(width);
LOG_IF_DIFFERENT(height);
LOG_IF_DIFFERENT(minWidth);
LOG_IF_DIFFERENT(minHeight);
LOG_IF_DIFFERENT(maxWidth);
LOG_IF_DIFFERENT(maxHeight);
LOG_IF_DIFFERENT(verticalAlign);
LOG_IF_DIFFERENT_WITH_CAST(bool, hasAutoSpecifiedZIndex);
LOG_IF_DIFFERENT_WITH_CAST(bool, hasAutoUsedZIndex);
LOG_IF_DIFFERENT_WITH_CAST(BoxSizing, boxSizing);
LOG_IF_DIFFERENT_WITH_CAST(BoxDecorationBreak, boxDecorationBreak);
LOG_IF_DIFFERENT(specifiedZIndexValue);
LOG_IF_DIFFERENT(usedZIndexValue);
}
#endif
} // namespace Style
} // namespace WebCore
|
