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Status

This page documents the implementation status of various HTML and CSS features in Blitz.

CSS PropertiesHTML ElementsEventsWPT TestsWPT History

This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.

wpt / css / css-view-transitions / navigation

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%May 2025Jul 2025Sep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026css/css-view-transitions/navigation

Data from commit:
ab0e30b Give form controls a UA default font-family (#940) (2026-09-25)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total1.85%(1/60)1.67%(2/92)2.17%
with-types0.00%(0/7)0.00%(0/22)0.00%
two-phase0.00%(0/3)0.00%(0/3)0.00%
TestSubtestsSubtest %Status
at-rule-cssom.html(1/9)11.11%FAIL
at-rule-in-layer-cascade-external-stylesheet.html(0/1)0.00%FAIL
at-rule-in-layer-cascade.html(0/1)0.00%FAIL
at-rule-in-layer.html(0/1)0.00%FAIL
at-rule-in-matching-media.html(0/1)0.00%FAIL
at-rule-in-non-matching-media.html(0/1)0.00%FAIL
at-rule-in-shadow-dom.html(0/1)0.00%FAIL
at-rule-multiple-rules.html(0/1)0.00%FAIL
at-rule-opt-in-auto.html(0/1)0.00%FAIL
at-rule-opt-in-change-with-script.html(0/1)0.00%FAIL
at-rule-opt-in-none-in-new.html(0/1)0.00%FAIL
at-rule-opt-in-none-in-old.html(0/1)0.00%FAIL
chromium-paint-holding-timeout.html(0/1)0.00%FAIL
hide-before-reveal.html(0/1)0.00%FAIL
mismatched-snapshot-containing-block-size-skips.html(0/1)0.00%FAIL
navigation-auto-excludes-reload.html(0/1)0.00%FAIL
no-view-transition-with-cross-origin-redirect.sub.html(0/1)0.00%FAIL
old_vt_promises_bfcache.html(0/1)0.00%FAIL
opt-in-removed-during-transition.html(0/1)0.00%FAIL
opt-in-without-frame-crash.html(1/1)100.00%PASS
pagereveal-ctor.html(0/5)0.00%FAIL
pagereveal-finished-promise.html(0/1)0.00%FAIL
pagereveal-microtask-sequence.html(0/1)0.00%FAIL
pagereveal-no-view-transition-new-opt-out.html(0/1)0.00%FAIL
pagereveal-no-view-transition.html(0/1)0.00%SKIP
pagereveal-ready-promise.html(0/1)0.00%FAIL
pagereveal-setup-transition.html(0/1)0.00%FAIL
pagereveal-updatecallbackdone-promise.html(0/1)0.00%FAIL
pagereveal-with-view-transition.html(0/1)0.00%FAIL
pageswap-ctor.html(0/6)0.00%FAIL
pageswap-fired-before-old-state-capture.html(0/1)0.00%FAIL
pageswap-long-delay.html(0/1)0.00%FAIL
pageswap-push-from-click.html(0/1)0.00%FAIL
pageswap-push-navigation.html(0/1)0.00%FAIL
pageswap-push-with-redirect.html(0/1)0.00%FAIL
pageswap-replace-navigation.html(0/1)0.00%FAIL
pageswap-skip-transition.html(0/1)0.00%FAIL
pageswap-traverse-navigation-no-bfcache.https.html(0/1)0.00%FAIL
prerender-coop.https.html(0/1)0.00%FAIL
prerender-removed-during-navigation.html(0/1)0.00%FAIL
reveal-after-aborted-navigation.html(0/1)0.00%FAIL
root-element-transition-iframe-cross-origin.sub.html(0/1)0.00%FAIL
root-element-transition-iframe-with-startVT-on-main.html(0/1)0.00%FAIL
root-element-transition-iframe.html(0/1)0.00%FAIL
root-element-transition-no-opt-in-on-new.html(0/1)0.00%FAIL
root-element-transition-opt-in-removed-on-new.html(0/1)0.00%FAIL
root-element-transition-opt-in-removed-on-old.html(0/1)0.00%FAIL
skip-outbound-vt-before-reveal.html(0/1)0.00%FAIL
transition-to-prerender.html(0/1)0.00%FAIL
zero-named-elements.html(0/1)0.00%FAIL