| <!DOCTYPE> | |
| <html> | |
| <script src="../../../resources/js-test.js"></script> | |
| <pre id="console"></pre> | |
| <script> | |
| description('Calling ShadowRoot.cloneNode() should throw a NotSupportedError exception.'); | |
| var host = document.createElement('div'); | |
| var shadowRoot = host.createShadowRoot(); | |
| shouldThrow('shadowRoot.cloneNode()', '"NotSupportedError: Failed to execute \'cloneNode\' on \'ShadowRoot\': ShadowRoot nodes are not clonable."'); | |
| </script> | |
| </html> |