| Description | |
| This test validates the values of the window.performance.now() are based on the current document's navigationStart. | |
| PASS Setup the frame | |
| PASS parent performance.now() > 0 | |
| PASS child performance.now() > 0 | |
| PASS Child created at least 1 second after parent | |
| PASS Child and parent time bases are correct | |