invalid-after-clone.html (1168B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> 4 <link rel="author" title="Mozilla" href="https://mozilla.org"> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/resources/testdriver.js"></script> 8 <script src="/resources/testdriver-vendor.js"></script> 9 <input> 10 <textarea></textarea> 11 <script> 12 promise_test(async () => { 13 for (let tag of ["input", "textarea"]) { 14 let element = document.querySelector(tag); 15 await test_driver.send_keys(element, 'something'); 16 17 assert_true(element.validity.valid, tag + ' should be valid'); 18 19 element.maxLength = 0; 20 assert_true(element.matches(":invalid"), tag + ' should match :invalid'); 21 assert_false(element.validity.valid, tag + ' should be invalid'); 22 23 let clone = element.cloneNode(true); 24 assert_true(clone.matches(":invalid"), tag + ' clone should match :invalid'); 25 assert_false(clone.validity.valid, tag + 'clone should be invalid'); 26 } 27 }, 'Cloned invalid inputs / textareas with interactive changes get their validity state copied correctly'); 28 </script>