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
|
/*
* Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004-2017 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 "StyleBackgroundData.h"
#include "StyleComputedStyle+DifferenceLogging.h"
#include "StyleComputedStyle+InitialInlines.h"
#include "StylePrimitiveKeyword+Logging.h"
#include "StylePrimitiveNumericTypes+Logging.h"
namespace WebCore {
namespace Style {
DEFINE_ALLOCATOR_WITH_HEAP_IDENTIFIER(BackgroundData);
BackgroundData::BackgroundData()
: background(CSS::Keyword::None { })
, backgroundColor(ComputedStyle::initialBackgroundColor())
{
}
inline BackgroundData::BackgroundData(const BackgroundData& other)
: RefCounted<BackgroundData>()
, background(other.background)
, backgroundColor(other.backgroundColor)
, outline(other.outline)
{
}
Ref<BackgroundData> BackgroundData::copy() const
{
return adoptRef(*new BackgroundData(*this));
}
bool BackgroundData::operator==(const BackgroundData& other) const
{
return background == other.background
&& backgroundColor == other.backgroundColor
&& outline == other.outline;
}
bool BackgroundData::containsCurrentColor() const
{
return backgroundColor.containsCurrentColor()
|| outline.outlineColor.containsCurrentColor();
}
void BackgroundData::dump(TextStream& ts, DumpStyleValues behavior) const
{
if (behavior == DumpStyleValues::All || background != BackgroundLayers { CSS::Keyword::None { } })
ts.dumpProperty("background-image"_s, background);
if (behavior == DumpStyleValues::All || backgroundColor != ComputedStyle::initialBackgroundColor())
ts.dumpProperty("background-color"_s, backgroundColor);
if (behavior == DumpStyleValues::All || outline != OutlineValue())
ts.dumpProperty("outline"_s, outline);
}
#if !LOG_DISABLED
void BackgroundData::dumpDifferences(TextStream& ts, const BackgroundData& other) const
{
LOG_IF_DIFFERENT(background);
LOG_IF_DIFFERENT(backgroundColor);
LOG_IF_DIFFERENT(outline);
}
#endif
TextStream& operator<<(TextStream& ts, const BackgroundData& backgroundData)
{
backgroundData.dump(ts);
return ts;
}
} // namespace Style
} // namespace WebCore
|
