| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="resources/utils.js"></script> |
| <head> |
| <iframe id="iframe"></iframe> |
| <script> |
| setup(() => assertSpeculationRulesIsSupported()); |
| |
| async_test(t => { |
| const doc = iframe.contentDocument; |
| const script = doc.createElement('script'); |
| script.type = 'speculationrules'; |
| script.text = `{"prerender": [{"source": "list", "urls": [] }] }`; |
| doc.head.appendChild(script); |
| iframe.remove(); |
| t.step_timeout(() => { |
| document.head.appendChild(script); |
| t.done(); |
| }, 0); |
| }, 'Removing speculationrules script from detached document should not crash'); |
| </script> |
