File: prevent-extensions-crash.html

package info (click to toggle)
thunderbird 1%3A115.16.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 3,476,252 kB
  • sloc: cpp: 6,972,150; javascript: 5,209,211; ansic: 3,507,222; python: 1,137,609; asm: 432,531; xml: 205,149; java: 175,761; sh: 116,485; makefile: 22,152; perl: 13,971; objc: 12,561; yacc: 4,583; pascal: 2,840; lex: 1,720; ruby: 1,075; exp: 762; sql: 666; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (15 lines) | stat: -rw-r--r-- 525 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
<!DOCTYPE html>
<meta charset="utf-8">
<title>Check for crash at step #12 of HTML Constructors</title>
<meta name='author' href='mailto:masonf@chromium.org'>
<link rel='help' href='https://html.spec.whatwg.org/multipage/dom.html#html-element-constructors'>
<link rel='help' href='https://crbug.com/1197894'>

<uh-oh></uh-oh>

<script type="module">
  Reflect.preventExtensions(document.querySelector('uh-oh'));
  customElements.define('uh-oh', class extends HTMLElement {});
</script>

This test passes if it does not crash.