Status
This page documents the implementation status of various HTML and CSS features in Blitz.
This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.
Note: As it does not have a JavaScript engine, Blitz can only run about 20% of the total subtests. In the numbers below, tests that Blitz can't run are ignored and percentages are relative to the number of tests run.
wpt / svg / interact / scripted
Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 33.80% | (5/21) | 23.81% | (74/173) | 42.77% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| async-01.svg | (0/1) | 0.00% | FAIL |
| async-02.html | (1/1) | 100.00% | PASS |
| async-03.html | (1/1) | 100.00% | PASS |
| async-04.html | (0/1) | 0.00% | FAIL |
| composed.window.svg | (0/1) | 0.00% | TIMEOUT |
| defer-01.svg | (0/1) | 0.00% | TIMEOUT |
| defer-02.html | (1/1) | 100.00% | PASS |
| ellipse-hittest.html | (9/24) | 37.50% | FAIL |
| focus-events.svg | (0/2) | 0.00% | TIMEOUT |
| focus-tabindex-default-value.svg | (0/2) | 0.00% | FAIL |
| module-01.svg | (1/1) | 100.00% | PASS |
| module-02.html | (1/1) | 100.00% | PASS |
| rect-hittest-001.html | (0/4) | 0.00% | FAIL |
| rect-hittest-002.html | (29/53) | 54.72% | FAIL |
| svg-pointer-events-bbox.html | (8/31) | 25.81% | FAIL |
| svg-root-border-radius.html | (0/1) | 0.00% | FAIL |
| svg-small-big-path.html | (2/5) | 40.00% | FAIL |
| tabindex-focus-flag.svg | (21/39) | 53.85% | FAIL |
| text-hittest-001.html | (0/1) | 0.00% | FAIL |
| text-hittest-002.html | (0/1) | 0.00% | FAIL |
| text-hittest-003.html | (0/1) | 0.00% | FAIL |