| <!DOCTYPE html> | |
| <script src="../../../resources/js-test.js"></script> | |
| <section id="a" is="x-a"></section> | |
| <script> | |
| description('Tests that type extension of a element whose DOM interface is ' + | |
| 'HTMLElement does not assert'); | |
| var u = document.querySelector('#a'); | |
| var v = document.createElement('section', 'x-a'); | |
| // FIXME: When the 'extends' option is implemented, test registering the | |
| // the Custom Element. | |
| testPassed('did not crash'); | |
| var successfullyParsed = true; | |
| </script> |