Test files: 5; Total subtests: 18
| Test | Ch47 | Ff42 | Sf09 | UC10 |
|---|---|---|---|---|
| /hr-time/basic.html | OK | OK | OK | OK |
| window.performance is defined | PASS | PASS | PASS | PASS |
| High Resolution Time extension to the Performance interface | PASS | PASS | PASS | PASS |
| window.performance.now() function | PASS | PASS | PASS | PASS |
| window.performance.now() returns a number | PASS | PASS | PASS | PASS |
| High resolution time has approximately the right relative magnitude | PASS | PASS | PASS | - |
| /hr-time/basic.worker | OK | OK | OK | - |
| WorkerGlobalScope.performance.now() is a function | PASS | PASS | FAIL | - |
| WorkerGlobalScope.performance.now() returns a positive number | PASS | PASS | FAIL | - |
| WorkerGlobalScope.performance.now() difference is not negative | PASS | PASS | FAIL | - |
| /hr-time/idlharness.html | OK | OK | OK | OK |
| Performance interface: operation now() | PASS | PASS | PASS | FAIL |
| Performance must be primary interface of window.performance | PASS | PASS | PASS | FAIL |
| Stringification of window.performance | PASS | PASS | PASS | PASS |
| Performance interface: window.performance must inherit property "now" with the proper type (0) | PASS | PASS | PASS | PASS |
| /hr-time/monotonic-clock.html | OK | OK | OK | OK |
| window.performance.now() returns a positive number | PASS | PASS | PASS | PASS |
| window.performance.now() difference is not negative | PASS | PASS | PASS | PASS |
| /hr-time/test_cross_frame_start.html | OK | OK | OK | OK |
| parent performance.now() > 0 | PASS | PASS | PASS | PASS |
| child performance.now() > 0 | PASS | PASS | PASS | PASS |
| Child created at least 1 second after parent | PASS | PASS | PASS | PASS |
| Child and parent time bases are correct | PASS | PASS | PASS | FAIL |