File: textarea-validity-clone.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 (27 lines) | stat: -rw-r--r-- 1,005 bytes parent folder | download | duplicates (31) 
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
 
<!doctype html>
<meta charset="utf-8">
<title>HTML Test: &lt;textarea&gt; validity state is correct after a clone</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-textarea-element">
<link rel="help" href="https://bugzil.la/1472169">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(function() {
  let form = document.createElement("form");
  let textarea = document.createElement("textarea");
  textarea.required = true;

  textarea.appendChild(document.createTextNode("A"));
  form.appendChild(textarea);

  assert_true(textarea.validity.valid);

  let formClone = form.cloneNode(true);
  assert_equals(
    formClone.querySelector('textarea').validity.valid,
    textarea.validity.valid,
    "Validity state should be preserved after a clone"
  );
}, "<textarea> validity state should be preserved after a clone");
</script>