File: invalidation-003.html

package info (click to toggle)
thunderbird 1%3A143.0.1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 4,703,968 kB
  • sloc: cpp: 7,770,492; javascript: 5,943,842; ansic: 3,918,754; python: 1,418,263; xml: 653,354; asm: 474,045; java: 183,079; sh: 111,238; makefile: 20,410; perl: 14,359; objc: 13,059; yacc: 4,583; pascal: 3,405; lex: 1,720; ruby: 999; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 69; csh: 10
file content (34 lines) | stat: -rw-r--r-- 976 bytes parent folder | download | duplicates (16) 
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
 
<!doctype html>
<title>CSS Selectors nested invalidation with :has()</title>
<link rel="author" title="Steinar H. Gunderson" href="mailto:sesse@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-nesting-1/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<style>
  .a {
    color: red;
    :has(&) {
      color: green;
    }
  }
</style>

<div id="container">
  Test passes if color is green.
  <div>
    <div id="child"></div>
  </div>
</div>

<script>
  test(() => {
    let container = document.getElementById('container');
    let child = document.getElementById('child');
    assert_equals(getComputedStyle(container).color, 'rgb(0, 0, 0)');
    assert_equals(getComputedStyle(child).color, 'rgb(0, 0, 0)');
    child.classList.add('a');
    assert_equals(getComputedStyle(container).color, 'rgb(0, 128, 0)');
    assert_equals(getComputedStyle(child).color, 'rgb(255, 0, 0)');
  });
</script>