chromium/third_party/blink/web_tests/external/wpt/css/css-ui/input-security-auto-sensitive-text-input-ref.html

<!DOCTYPE html>
<title>Test that input-security: auto obscures text in sensitive text inputs</title>
<style>
  input { input-security: auto; }
</style>
<input type="password" value="abcdefg">