File: CSSStyleSheet-constructable-cssRules.html

package info (click to toggle)
firefox 144.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,637,504 kB
  • sloc: cpp: 7,576,692; javascript: 6,430,831; ansic: 3,748,119; python: 1,398,978; xml: 628,810; asm: 438,679; java: 186,194; sh: 63,212; makefile: 19,159; objc: 13,086; perl: 12,986; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (22 lines) | stat: -rw-r--r-- 1,174 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
<!doctype html>
<meta charset="utf-8">
<title>CSSStyleSheet.replace/replaceSync() doesn't change cssRules object</title>
<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
<link rel="author" href="https://mozilla.org" title="Mozilla">
<link rel="help" href="https://drafts.csswg.org/cssom/#extensions-to-the-document-or-shadow-root-interface">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1752392">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<span>Should be green</span>
<script>
promise_test(async function() {
  const sheet = new CSSStyleSheet();
  let rules = sheet.cssRules;
  sheet.replaceSync('span {color:blue;}');
  assert_equals(rules, sheet.cssRules, "Rules should be the same after replaceSync");
  await sheet.replace('span {color: lime;}');
  assert_equals(rules, sheet.cssRules, "Rules should be the same after replace()");
  document.adoptedStyleSheets = [sheet];
  assert_equals(getComputedStyle(document.querySelector("span")).color, "rgb(0, 255, 0)", "Sheet should apply");
}, "cssRules doesn't change on replace / replaceSync");
</script>