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
|
<!DOCTYPE html>
<meta charset=utf-8>
<title>CSSOM StyleRule selectorText property setter</title>
<link rel="help" href="https://drafts.csswg.org/cssom-1/#dom-cssstylerule-selectortext">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<style type="text/css" id="styleElement">
.style0 { background-color: rgb(0, 0, 255) !important; }
.style1 { background-color: rgb(255, 0, 255); }
</style>
<span>
<p></p>
<div id="container" class="style1" lang="zh-CN" language segment="42 43">
</div>
</span>
<script>
var styleSheet = document.getElementById("styleElement").sheet;
var rule = styleSheet.cssRules[0];
var divContainerStyle = getComputedStyle(document.getElementById("container"));
const originalStyleSelector = ".style0";
var assertColors = function(selectorMatches) {
assert_equals(divContainerStyle.backgroundColor, selectorMatches ? "rgb(0, 0, 255)" : "rgb(255, 0, 255)")
};
test(function() {
assert_equals(typeof rule.selectorText, "string");
assert_equals(rule.selectorText, originalStyleSelector);
}, "CSSStyleRule: Can read selectorText value.");
[ // Invalid selector values.
"",
" ",
"!!",
"123",
"-",
"$",
":",
"::",
":::",
"::gibberish",
":gibberish",
".",
"#",
"[]",
"[",
"()",
"(",
"{}",
"{",
].forEach(function(selector) {
test(function() {
assert_equals(rule.selectorText, originalStyleSelector);
this.add_cleanup(function() { rule.selectorText = originalStyleSelector; });
rule.selectorText = selector;
assert_equals(rule.selectorText, originalStyleSelector);
}, "CSSStyleRule: Invalid CSS selector: " + selector);
});
[ // Valid selector values.
{selector: "#container", isMatch: true},
{selector: "#container ", isMatch: true, normalizedSelector: "#container"},
{selector: " #container ", isMatch: true, normalizedSelector: "#container"},
{selector: ".style1", isMatch: true},
{selector: "div.style1", isMatch: true},
{selector: "div:not(#non-existing-id)", isMatch: true},
{selector: "div", isMatch: true},
{selector: "*", isMatch: true},
{selector: "#no-match", isMatch: false},
{selector: "ÇĞıİ", isMatch: false},
{selector: "🤓", isMatch: false},
{selector: "[language]", isMatch: true},
{selector: "[language-no]", isMatch: false},
{selector: "[lang=\"zh-CN\"]", isMatch: true},
{selector: "[lang=\"ab-CD\"]", isMatch: false},
{selector: "[segment~=\"43\"]", isMatch: true},
{selector: "[segment~=\"42\"]", isMatch: true},
{selector: "[lang|=\"zh\"]", isMatch: true},
{selector: "[lang|=\"zh-CN\"]", isMatch: true},
{selector: "[lang|=\"ab\"]", isMatch: false},
{selector: "[lang|=\"z\"]", isMatch: false},
{selector: "[lang^=\"z\"]", isMatch: true},
{selector: "[lang^=\"ab\"]", isMatch: false},
{selector: "[segment$=\"43\"]", isMatch: true},
{selector: "[segment$=\"3\"]", isMatch: true},
{selector: "[segment$=\"42\"]", isMatch: false},
{selector: "[lang*=\"-\"]", isMatch: true},
{selector: "[lang*=\"h-\"]", isMatch: true},
{selector: "[lang*=\"ab\"]", isMatch: false},
{selector: "*|div", isMatch: true, normalizedSelector: "div"},
{selector: "|div", isMatch: false},
{selector: "*|a", isMatch: false, normalizedSelector: "a"},
{selector: "*|*", isMatch: true, normalizedSelector: "*"},
{selector: "[*|lang]", isMatch: true, normalizedSelector: "[*|lang]"},
{selector: "[|lang]", isMatch: true, normalizedSelector: "[lang]"},
{selector: ":active", isMatch: false},
{selector: ":not(:active)", isMatch: true},
{selector: "*:not(:active)", isMatch: true, normalizedSelector: ":not(:active)"},
{selector: "div:not(:active)", isMatch: true},
{selector: "div:active", isMatch: false},
{selector: "span div", isMatch: true},
{selector: "span div ", isMatch: true, normalizedSelector: "span div"},
{selector: "span > div", isMatch: true},
{selector: "div div", isMatch: false},
{selector: "div > div", isMatch: false},
{selector: "p + div", isMatch: true},
{selector: "span + div", isMatch: false},
{selector: "p ~ div", isMatch: true},
{selector: "span ~ div", isMatch: false},
{selector: ":lang(zh-CN)", isMatch: true},
{selector: ":lang(zh)", isMatch: true},
{selector: ":lang(tr-AZ)", isMatch: false},
{selector: "::after", isMatch: false, normalizedSelector: "::after"},
{selector: ":after", isMatch: false, normalizedSelector: "::after"},
{selector: "::before", isMatch: false, normalizedSelector: "::before"},
{selector: ":before", isMatch: false, normalizedSelector: "::before"},
{selector: "::first-letter", isMatch: false, normalizedSelector: "::first-letter"},
{selector: ":first-letter", isMatch: false, normalizedSelector: "::first-letter"},
{selector: "::first-line", isMatch: false, normalizedSelector: "::first-line"},
{selector: ":first-line", isMatch: false, normalizedSelector: "::first-line"},
{selector: "div:focus:not([lang=\"zh-CN\"])", isMatch: false},
{selector: "div[lang=\"zh-CN\"]:not(:focus)", isMatch: true},
].forEach(function(testCase) {
test(function() {
// Check if starting with the default value.
assert_equals(rule.selectorText, originalStyleSelector);
this.add_cleanup(function() { rule.selectorText = originalStyleSelector; });
assertColors(false);
rule.selectorText = testCase.selector;
var expectedSelector = testCase.normalizedSelector ? testCase.normalizedSelector : testCase.selector;
assert_equals(rule.selectorText, expectedSelector);
assertColors(testCase.isMatch);
}, "CSSStyleRule: selectorText value: |" + testCase.selector + "| isMatch: " + testCase.isMatch);
});
</script>
|
