| CONSOLE MESSAGE: line 5: SecurityError: Sandbox access violation: Blocked a frame at "http://127.0.0.1:8000" from accessing a cross-origin frame. The frame requesting access is sandboxed and lacks the "allow-same-origin" flag. | |
| Test that removing allow-origin after creating an iframe doesn't modify the origin of an existing document, but it doesn modify the origin of the next document. | |
| PASS | |