| <!DOCTYPE html> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <div id=container> |
| <div> |
| <span></span> |
| </div> |
| </div> |
| <script> |
| description('Appending an ancestor to a shadow tree should throw an exception'); |
| var container = document.getElementById('container'); |
| var span = container.querySelector('span'); |
| var shadow = span.webkitCreateShadowRoot(); |
| var shadowDiv = shadow.appendChild(document.createElement('div')); |
| shouldThrow('shadowDiv.appendChild(container)'); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
