| PASS Accessing navigator.serviceWorker in normal iframe should not throw. | |
| PASS Accessing navigator.serviceWorker in sandboxed iframe should throw. | |
| PASS Accessing navigator.serviceWorker in sandboxed iframe with allow-same-origin flag should not throw. | |
| FAIL Switching iframe sandbox attribute while loading the iframe assert_equals: expected "navigator.serviceWorker failed: SecurityError" but got "ok" | |