| <!doctype html> |
| <title>The object element's constraint validation.</title> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#the-object-element"> |
| <link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-validitystate-customerror"> |
| <link rel="author" title="Peng Zhou" href="mailto:zhoupeng.1996@bytedance.com"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <object id="element"></object> |
| <script> |
| function check() { |
| assert_false(element.willValidate); |
| assert_true(element.checkValidity()); |
| assert_true(element.reportValidity()); |
| } |
| |
| test(() => { |
| check(); |
| element.setCustomValidity("custom error"); |
| check(); |
| }, "the object element's constraint validation is correct") |
| </script> |
