WPT
This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.
wpt / selection / shadow-dom
Spec: Selection API ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 99.2%121/122 | 87.7%107/122 | 72.1%88/122 | 50.8%62/122 | 43.4%53/122 | 0.0%0/122 |
| tentative | 98.9%87/88 | 84.1%74/88 | 77.3%68/88 | 46.6%41/88 | 40.9%36/88 | 0.0%0/88 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| cross-shadow-boundary-1.html | PASS | FAIL | FAIL | FAIL | PASS | NOT RUN |
| cross-shadow-boundary-2.html | PASS | PASS | PASS | FAIL | PASS | NOT RUN |
| cross-shadow-boundary-3.html | PASS | PASS | PASS | FAIL | FAIL | NOT RUN |
| cross-shadow-boundary-4.html | PASS | PASS | PASS | FAIL | FAIL | NOT RUN |
| cross-shadow-boundary-5.html | PASS | PASS | PASS | FAIL | PASS | NOT RUN |
| cross-shadow-boundary-6.html | PASS | PASS | PASS | FAIL | FAIL | NOT RUN |
| cross-shadow-boundary-extend.html | PASS | PASS | FAIL | PASS | FAIL | NOT RUN |
| cross-shadow-boundary-img.html | PASS | PASS | PASS | FAIL | PASS | NOT RUN |
| cross-shadow-boundary-select-document.html | PASS | PASS | FAIL | FAIL | FAIL | NOT RUN |
| cross-shadow-boundary-select-root.html | PASS | PASS | PASS | FAIL | FAIL | NOT RUN |
| selection-at-nodes-not-part-of-flattened-tree.html | 24/24 | 24/24 | 13/24 | 20/24 | 13/24 | NOT RUN |