WPT
wpt / user-timing / idlharness.any.serviceworker.html
Spec: User Timing ↗
Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 36/36 | 36/36 | 36/36 | 0/36 | 0/36 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| idl_test setup | PASS | PASS | PASS | — | — | — |
| idl_test validation | PASS | PASS | PASS | — | — | — |
| Partial interface Performance: original interface defined | PASS | PASS | PASS | — | — | — |
| Partial interface Performance: member names are unique | PASS | PASS | PASS | — | — | — |
| PerformanceMark interface: existence and properties of interface object | PASS | PASS | PASS | — | — | — |
| PerformanceMark interface object length | PASS | PASS | PASS | — | — | — |
| PerformanceMark interface object name | PASS | PASS | PASS | — | — | — |
| PerformanceMark interface: existence and properties of interface prototype object | PASS | PASS | PASS | — | — | — |
| PerformanceMark interface: existence and properties of interface prototype object's "constructor" property | PASS | PASS | PASS | — | — | — |
| PerformanceMark interface: existence and properties of interface prototype object's @@unscopables property | PASS | PASS | PASS | — | — | — |
| PerformanceMark interface: attribute detail | PASS | PASS | PASS | — | — | — |
| PerformanceMark must be primary interface of mark | PASS | PASS | PASS | — | — | — |
| Stringification of mark | PASS | PASS | PASS | — | — | — |
| PerformanceMark interface: mark must inherit property "detail" with the proper type | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure interface: existence and properties of interface object | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure interface object length | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure interface object name | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure interface: existence and properties of interface prototype object | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure interface: existence and properties of interface prototype object's "constructor" property | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure interface: existence and properties of interface prototype object's @@unscopables property | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure interface: attribute detail | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure must be primary interface of measure | PASS | PASS | PASS | — | — | — |
| Stringification of measure | PASS | PASS | PASS | — | — | — |
| PerformanceMeasure interface: measure must inherit property "detail" with the proper type | PASS | PASS | PASS | — | — | — |
| Performance interface: operation mark(DOMString, optional PerformanceMarkOptions) | PASS | PASS | PASS | — | — | — |
| Performance interface: operation clearMarks(optional DOMString) | PASS | PASS | PASS | — | — | — |
| Performance interface: operation measure(DOMString, optional (DOMString or PerformanceMeasureOptions), optional DOMString) | PASS | PASS | PASS | — | — | — |
| Performance interface: operation clearMeasures(optional DOMString) | PASS | PASS | PASS | — | — | — |
| Performance interface: performance must inherit property "mark(DOMString, optional PerformanceMarkOptions)" with the proper type | PASS | PASS | PASS | — | — | — |
| Performance interface: calling mark(DOMString, optional PerformanceMarkOptions) on performance with too few arguments must throw TypeError | PASS | PASS | PASS | — | — | — |
| Performance interface: performance must inherit property "clearMarks(optional DOMString)" with the proper type | PASS | PASS | PASS | — | — | — |
| Performance interface: calling clearMarks(optional DOMString) on performance with too few arguments must throw TypeError | PASS | PASS | PASS | — | — | — |
| Performance interface: performance must inherit property "measure(DOMString, optional (DOMString or PerformanceMeasureOptions), optional DOMString)" with the proper type | PASS | PASS | PASS | — | — | — |
| Performance interface: calling measure(DOMString, optional (DOMString or PerformanceMeasureOptions), optional DOMString) on performance with too few arguments must throw TypeError | PASS | PASS | PASS | — | — | — |
| Performance interface: performance must inherit property "clearMeasures(optional DOMString)" with the proper type | PASS | PASS | PASS | — | — | — |
| Performance interface: calling clearMeasures(optional DOMString) on performance with too few arguments must throw TypeError | PASS | PASS | PASS | — | — | — |