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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
<!DOCTYPE HTML>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1934914a
-->
<title>Test for nsIDOMUtils::selectorMatchesElement with @scope</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script>
const InspectorUtils = SpecialPowers.InspectorUtils;
</script>
<main id=main></main>
<template id=test_scope_explicit_nesting_outside>
<style>
.a {
.b {
@scope (.c) to (& .foo) {
.d {
.e {
@scope (.f) to (:scope .bar) {
.g {
.h {
color: red;
}
}
}
}
}
}
}
}
</style>
<div class=a>
<div class=b>
<div class=c>
<div class=d>
<div class=e>
<div class=f>
<div class=g>
<div id=scoped class=h></div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</template>
<script>
add_task(async () => {
SimpleTest.registerCurrentTaskCleanupFunction(async () => main.replaceChildren());
main.append(test_scope_explicit_nesting_outside.content.cloneNode(true));
const scopedElementRules = InspectorUtils.getMatchingCSSRules(scoped);
const scopedRule = scopedElementRules[2];
is(scopedRule.selectorText, `& .h`, "Got expected nested rule");
is(
scopedRule.selectorMatchesElement(0, scoped),
true,
":scope selector matches the root scoped element"
);
});
</script>
<template id=test_scope_explicit_scope_outside>
<style>
@scope(.a) {
.b {
.c {
@scope(.d) {
.e {
.f {
@scope(.g) {
.h {
.i {
color: red;
}
}
}
}
}
}
}
}
}
</style>
<div class=a>
<div class=b>
<div class=c>
<div class=d>
<div class=e>
<div class=f>
<div class=g>
<div class=h>
<div id=scoped class=i></div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</template>
<script>
add_task(async () => {
SimpleTest.registerCurrentTaskCleanupFunction(async () => main.replaceChildren());
main.append(test_scope_explicit_scope_outside.content.cloneNode(true));
const scopedElementRules = InspectorUtils.getMatchingCSSRules(scoped);
const scopedRule = scopedElementRules[2];
is(scopedRule.selectorText, `& .i`, "Got expected nested rule");
is(
scopedRule.selectorMatchesElement(0, scoped),
true,
":scope selector matches the root scoped element"
);
});
</script>
<template id=test_scope_implicit>
<div id=scoped>
<style>
@scope {
:scope {
color: red;
}
}
</style>
</div>
</template>
<script>
add_task(async () => {
SimpleTest.registerCurrentTaskCleanupFunction(async () => main.replaceChildren());
main.append(test_scope_implicit.content.cloneNode(true));
const scopedElementRules = InspectorUtils.getMatchingCSSRules(scoped);
const scopedRule = scopedElementRules[2];
is(scopedRule.selectorText, `:scope`, "Got expected nested rule");
is(
scopedRule.selectorMatchesElement(0, scoped),
true,
":scope selector matches the root scoped element"
);
});
</script>
<template id=test_scope_implicit_shadow>
<div id=host1></div>
<div id=host2></div>
<template id=shadow_template>
<style>
@scope {
:scope {
background: red;
}
div {
background: blue;
}
}
</style>
<div id=scoped></div>
</template>
</template>
<script>
add_task(async () => {
SimpleTest.registerCurrentTaskCleanupFunction(async () => main.replaceChildren());
main.append(test_scope_implicit_shadow.content.cloneNode(true));
const hosts = [host1, host2];
for (const host of hosts) {
const shadowRoot = host.attachShadow({ mode: "open" });
shadowRoot.append(shadow_template.content.cloneNode(true));
}
for (const host of hosts) {
const hostElementRules = InspectorUtils.getMatchingCSSRules(host);
const hostScopedRule = hostElementRules[2];
is(hostScopedRule.selectorText, `:scope`, "Got expected nested rule");
is(
hostScopedRule.selectorMatchesElement(0, host),
true,
":scope selector matches the root scoped host element"
);
const scoped = host.shadowRoot.getElementById("scoped");
const scopedElementRules = InspectorUtils.getMatchingCSSRules(scoped);
const scopedRule = scopedElementRules[2];
is(scopedRule.selectorText, `div`, "Got expected nested rule");
is(
scopedRule.selectorMatchesElement(0, scoped),
true,
":scope selector matches the root scoped element"
);
}
});
</script>
|
