| <!DOCTYPE html> |
| <script src="../../../resources/js-test.js"></script> |
| <script> |
| description('Test that cycles are not allowed in template content'); |
| var template = document.createElement('template'); |
| shouldThrow('template.content.appendChild(template)'); |
| var outerDiv = document.createElement('div'); |
| outerDiv.appendChild(template); |
| shouldThrow('template.content.appendChild(outerDiv)'); |
| var innerDiv = template.content.appendChild(document.createElement('div')); |
| shouldThrow('innerDiv.appendChild(template)'); |
| shouldThrow('innerDiv.appendChild(outerDiv)'); |
| var innerTemplate = innerDiv.appendChild(document.createElement('template')); |
| shouldThrow('innerTemplate.appendChild(outerDiv)'); |
| </script> |
