File: unclosed-constructs.html

package info (click to toggle)
thunderbird 1%3A91.13.0-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 2,953,400 kB
  • sloc: cpp: 6,084,049; javascript: 4,790,441; ansic: 3,341,496; python: 862,958; asm: 366,542; xml: 204,277; java: 152,477; sh: 111,436; makefile: 21,388; perl: 15,312; yacc: 4,583; objc: 3,026; lex: 1,720; exp: 762; pascal: 635; awk: 564; sql: 453; php: 436; lisp: 432; ruby: 99; sed: 69; csh: 45
file content (36 lines) | stat: -rw-r--r-- 857 bytes parent folder | download | duplicates (28) 
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
 
<!doctype html>
<title>Unclosed Constructs Are Valid</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<meta name="author" title="Tab Atkins-Bittner">
<link rel=help href="https://drafts.csswg.org/css-syntax/#rule-defs">

<!--
Tests that unclosed constructs are valid and match grammars,
because grammar-matching only sees the "block",
not the opening/closing characters themselves.
-->

<script>

function validSelector(str) {
    try {
        document.querySelector(str);
        return true;
    } catch(e) {
        return false;
    }
}
function shouldBeValid(str) {
    test(()=>{
        assert_true(validSelector(str));
    }, `"${str}" is a valid selector`)
}

shouldBeValid("[foo]");
shouldBeValid("[foo");
shouldBeValid(":nth-child(1)");
shouldBeValid(":nth-child(1");

</script>