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
|
/*
* Copyright (C) 2025 Samuel Weinig <sam@webkit.org>
*
* 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. ``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
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* 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 <WebCore/CSSGridTemplateAreas.h>
#include <WebCore/StyleGridNamedAreaMap.h>
#include <WebCore/StyleGridNamedLinesMap.h>
#include <WebCore/StyleGridTrackSizingDirection.h>
namespace WebCore {
namespace Style {
// <'grid-template-areas'> = none | <string>+
// https://drafts.csswg.org/css-grid/#propdef-grid-template-areas
struct GridTemplateAreas {
GridNamedAreaMap map { };
GridNamedLinesMap implicitNamedGridColumnLines { };
GridNamedLinesMap implicitNamedGridRowLines { };
GridTemplateAreas(CSS::Keyword::None) { }
GridTemplateAreas(GridNamedAreaMap&&);
GridTemplateAreas(const GridNamedAreaMap&);
bool isNone() const { return !map.rowCount; }
template<typename... F> decltype(auto) switchOn(F&&... f) const
{
auto visitor = WTF::makeVisitor(std::forward<F>(f)...);
if (isNone())
return visitor(CSS::Keyword::None { });
return visitor(map);
}
size_t count(GridTrackSizingDirection direction) const
{
return direction == GridTrackSizingDirection::Columns ? map.columnCount : map.rowCount;
}
const GridNamedLinesMap& implicitNamedGridLines(GridTrackSizingDirection direction) const
{
return direction == GridTrackSizingDirection::Columns ? implicitNamedGridColumnLines : implicitNamedGridRowLines;
}
bool operator==(const GridTemplateAreas& other) const
{
// It is only necessary to compare the `map` member, as the `implicit*` members
// are purely cached derived values based on the value of `map`.
return map == other.map;
}
};
// MARK: - Conversion
template<> struct CSSValueConversion<GridTemplateAreas> { auto operator()(BuilderState&, const CSSValue&) -> GridTemplateAreas; };
template<> struct CSSValueCreation<GridTemplateAreas> { auto operator()(CSSValuePool&, const RenderStyle&, const GridTemplateAreas&) -> Ref<CSSValue>; };
// MARK: - Serialization
template<> struct Serialize<GridTemplateAreas> { void operator()(StringBuilder&, const CSS::SerializationContext&, const RenderStyle&, const GridTemplateAreas&); };
} // namespace Style
} // namespace WebCore
DEFINE_VARIANT_LIKE_CONFORMANCE(WebCore::Style::GridTemplateAreas);
|
