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
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
#include <AK/Vector.h>
namespace Web::CSS {
class Selector {
public:
struct SimpleSelector {
enum class Type {
Invalid,
Universal,
TagName,
Id,
Class,
};
Type type { Type::Invalid };
enum class PseudoClass {
None,
Link,
Visited,
Hover,
Focus,
FirstChild,
LastChild,
OnlyChild,
Empty,
Root,
FirstOfType,
LastOfType,
};
PseudoClass pseudo_class { PseudoClass::None };
enum class PseudoElement {
None,
Before,
After,
};
PseudoElement pseudo_element { PseudoElement::None };
FlyString value;
enum class AttributeMatchType {
None,
HasAttribute,
ExactValueMatch,
Contains,
};
AttributeMatchType attribute_match_type { AttributeMatchType::None };
FlyString attribute_name;
String attribute_value;
};
struct ComplexSelector {
enum class Relation {
None,
ImmediateChild,
Descendant,
AdjacentSibling,
GeneralSibling,
};
Relation relation { Relation::None };
using CompoundSelector = Vector<SimpleSelector>;
CompoundSelector compound_selector;
};
explicit Selector(Vector<ComplexSelector>&&);
~Selector();
const Vector<ComplexSelector>& complex_selectors() const { return m_complex_selectors; }
u32 specificity() const;
private:
Vector<ComplexSelector> m_complex_selectors;
};
}
|
