File: test_CSSStyleRule_querySelectorAll_scope.html

package info (click to toggle)
firefox 147.0.2-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,683,484 kB
  • sloc: cpp: 7,607,246; javascript: 6,533,185; ansic: 3,775,227; python: 1,415,393; xml: 634,561; asm: 438,951; java: 186,241; sh: 62,752; makefile: 18,079; objc: 13,092; perl: 12,808; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10; exp: 6
file content (43 lines) | stat: -rw-r--r-- 1,130 bytes parent folder | download | duplicates (3) 
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
 
<!DOCTYPE html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1980210
-->
<title>Test for CSSStyleRule::QuerySelectorAll with @scope</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>

<main id=main></main>

<template id=test_simple>
  <style id=s>
    @scope (.a) {
      .b {
        background: green;
      }
    }
  </style>
  <div class=a>
    <div id=matched class=b>
    </div>
  </div>
  <div id=notMatched class=b>
  </div>
</template>
<script>
add_task(async () => {
  SimpleTest.registerCurrentTaskCleanupFunction(async () => main.replaceChildren());
  main.append(test_simple.content.cloneNode(true));

  const scopeRule = s.sheet.cssRules[0];
  const scopedStyleRule = scopeRule.cssRules[0];

  const result = scopedStyleRule.querySelectorAll(document);
  is(result.length, 1, `1 element matches "${scopedStyleRule.selectorText}"`);
  is(
    result[0].id,
    "matched",
    `Got expected id for only element matching "${scopedStyleRule.selectorText}"`
  );
});
</script>