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
|
/*
* Copyright (C) 2024 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 "CSSGradient.h"
#include "CSSPosition.h"
#include "CSSPrimitiveNumericTypes.h"
namespace WebCore {
namespace CSS {
// <circle()> = circle( <radial-size>? [ at <position> ]? )
// https://drafts.csswg.org/css-shapes-1/#funcdef-basic-shape-circle
struct Circle {
using Extent = std::variant<Keyword::ClosestCorner, Keyword::ClosestSide, Keyword::FarthestCorner, Keyword::FarthestSide>;
// FIXME: The spec says that this should take Length, not a LengthPercentage, but this does not match the tests.
using Length = CSS::LengthPercentage<Nonnegative>;
using RadialSize = std::variant<Length, Extent>;
RadialSize radius;
std::optional<Position> position;
bool operator==(const Circle&) const = default;
};
using CircleFunction = FunctionNotation<CSSValueCircle, Circle>;
template<size_t I> const auto& get(const Circle& value)
{
if constexpr (!I)
return value.radius;
else if constexpr (I == 1)
return value.position;
}
template<> struct Serialize<Circle> { void operator()(StringBuilder&, const SerializationContext&, const Circle&); };
} // namespace CSS
} // namespace WebCore
DEFINE_TUPLE_LIKE_CONFORMANCE(WebCore::CSS::Circle, 2)
|
