WPT
wpt / page-visibility / visibility-state-entry.tentative.html
Spec: https://w3c.github.io/page-visibility/ ↗
Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 4/4 | 0/4 | 0/4 | 0/4 | 0/4 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Hiding/showing the page should create visibility-state entries | PASS | — | — | — | FAIL | — |
| If a page starts as hidden, the first visibility-state entry should be hidden | PASS | — | — | — | FAIL | — |
| Visibility state entries should be queued to performance observers | PASS | — | — | — | FAIL | — |
| Visibility state observers should respect the buffered flag | PASS | — | — | — | TIMEOUT | — |