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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
<!DOCTYPE html>
<title>CSS Values and Units Test: sibling-index() and sibling-count() invalid in descriptors</title>
<link rel="help" href="https://drafts.csswg.org/css-values-5/#tree-counting">
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/10982">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style id="page_sheet">
@page {
margin: 100px;
margin: calc(0px * sibling-index());
}
@page {
margin: 100px;
margin: calc(0px * sibling-count());
}
</style>
<style id="font_face_sheet">
@font-face {
font-family: my-font;
font-weight: 300;
font-weight: calc(max(0 * sibling-index(), 400));
font-feature-settings: "vert" 2;
font-feature-settings: "vert" calc(max(sibling-index(), 1));
}
@font-face {
font-family: my-font;
font-weight: 300;
font-weight: calc(max(0 * sibling-count(), 400));
font-feature-settings: "vert" 2;
font-feature-settings: "vert" calc(max(sibling-count(), 1));
}
</style>
<style id="font_palette_sheet">
@font-palette-values --foo {
font-family: my-font;
base-palette: 1;
base-palette: calc(max(sibling-index(), 2));
override-colors: 1 green;
override-colors: sibling-index() red;
}
@font-palette-values --foo {
font-family: my-font;
base-palette: 1;
base-palette: calc(max(sibling-count(), 2));
override-colors: 1 green;
override-colors: sibling-count() red;
}
</style>
<style id="counter_style_sheet">
@counter-style --foo {
system: fixed 1;
system: fixed calc(max(sibling-index(), 2));
negative: --pass;
negative: linear-gradient(red calc(20px * sibling-index()), pink);
prefix: --pass;
prefix: linear-gradient(red calc(20px * sibling-index()), pink);
suffix: --pass;
suffix: linear-gradient(red calc(20px * sibling-index()), pink);
range: 1 infinite;
range: calc(max(sibling-index(), 2)) infinite;
pad: 1 --pass;
pad: 1 linear-gradient(red calc(20px * sibling-index()), pink);
pad: calc(max(sibling-index(), 2)) --fail;
symbols: --pass;
symbols: linear-gradient(red calc(20px * sibling-index()), pink);
}
@counter-style --foo {
system: fixed 1;
system: fixed calc(max(sibling-count(), 2));
negative: --pass;
negative: linear-gradient(green, green);
negative: linear-gradient(red calc(20px * sibling-count()), pink);
prefix: --pass;
prefix: linear-gradient(red calc(20px * sibling-count()), pink);
suffix: --pass;
suffix: linear-gradient(red calc(20px * sibling-count()), pink);
range: 1 infinite;
range: calc(max(sibling-count(), 2)) infinite;
pad: 1 --pass;
pad: 1 linear-gradient(red calc(20px * sibling-count()), pink);
pad: calc(max(sibling-count(), 2)) --fail;
symbols: --pass;
symbols: linear-gradient(red calc(20px * sibling-count()), pink);
}
</style>
<style id="font_features_sheet">
@font-feature-values foo {
@swash { pretty: 1; }
@swash { pretty: calc(max(sibling-index(), 2)); }
}
@font-feature-values bar {
@swash { pretty: 1; }
@swash { pretty: calc(max(sibling-count(), 2)); }
}
</style>
<script>
const page_rules = page_sheet.sheet.cssRules;
test(() => {
assert_equals(page_rules[0].style.margin, "100px");
}, "sibling-index() should not be allowed in @page properties");
test(() => {
assert_equals(page_rules[1].style.margin, "100px");
}, "sibling-count() should not be allowed in @page properties");
const font_face_rules = font_face_sheet.sheet.cssRules;
test(() => {
assert_equals(font_face_rules[0].style.fontWeight, "300");
assert_equals(font_face_rules[0].style.fontFeatureSettings, "\"vert\" 2");
}, "sibling-index() should not be allowed in @font-face descriptors");
test(() => {
assert_equals(font_face_rules[1].style.fontWeight, "300");
assert_equals(font_face_rules[1].style.fontFeatureSettings, "\"vert\" 2");
}, "sibling-count() should not be allowed in @font-face descriptors");
const font_palette_rules = font_palette_sheet.sheet.cssRules;
test(() => {
assert_equals(font_palette_rules[0].basePalette, "1");
assert_equals(font_palette_rules[0].overrideColors, "1 green");
}, "sibling-index() should not be allowed in @font-palette-values descriptors");
test(() => {
assert_equals(font_palette_rules[1].basePalette, "1");
assert_equals(font_palette_rules[1].overrideColors, "1 green");
}, "sibling-count() should not be allowed in @font-palette-values descriptors");
const counter_style_rules = counter_style_sheet.sheet.cssRules;
test(() => {
assert_equals(counter_style_rules[0].system, "fixed 1");
assert_equals(counter_style_rules[0].negative, "--pass");
assert_equals(counter_style_rules[0].prefix, "--pass");
assert_equals(counter_style_rules[0].suffix, "--pass");
assert_equals(counter_style_rules[0].range, "1 infinite");
assert_equals(counter_style_rules[0].pad, "1 --pass");
assert_equals(counter_style_rules[0].symbols, "--pass");
}, "sibling-index() should not be allowed in @counter-style descriptors");
test(() => {
assert_equals(counter_style_rules[1].system, "fixed 1");
assert_equals(counter_style_rules[1].negative, "--pass");
assert_equals(counter_style_rules[1].prefix, "--pass");
assert_equals(counter_style_rules[1].suffix, "--pass");
assert_equals(counter_style_rules[1].range, "1 infinite");
assert_equals(counter_style_rules[1].pad, "1 --pass");
assert_equals(counter_style_rules[1].symbols, "--pass");
}, "sibling-count() should not be allowed in @counter-style descriptors");
const font_features_rules = font_features_sheet.sheet.cssRules;
test(() => {
const swash = font_features_rules[0].swash;
assert_equals(swash.get("pretty")[0], 1);
}, "sibling-index() should not be allowed in @font-feature-values descriptors");
test(() => {
const swash = font_features_rules[1].swash;
assert_equals(swash.get("pretty")[0], 1);
}, "sibling-count() should not be allowed in @font-feature-values descriptors");
</script>
|
