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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-grid / layout-algorithm

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-grid/layout-algorithm

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

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total53.47%(31/66)46.97%(284/563)50.44%
TestSubtestsSubtest %Status
auto-margins-ignored-during-track-sizing-001.html(1/1)100.00%PASS
baseline-alignment-affects-intrinsic-size-001.html(0/48)0.00%FAIL
baseline-alignment-affects-intrinsic-size-002.html(0/48)0.00%FAIL
baseline-alignment-affects-intrinsic-size-003.html(0/24)0.00%FAIL
baseline-alignment-affects-intrinsic-size-004.html(0/24)0.00%FAIL
baseline-alignment-affects-intrinsic-size-005.html(0/24)0.00%FAIL
baseline-alignment-affects-intrinsic-size-006.html(0/24)0.00%FAIL
flex-and-intrinsic-sizes-001.html(8/8)100.00%PASS
flex-and-intrinsic-sizes-002.html(1/1)100.00%PASS
flex-sizing-columns-min-max-width-001.html(10/12)83.33%FAIL
flex-sizing-rows-indefinite-height-002.html(0/1)0.00%FAIL
flex-sizing-rows-indefinite-height.html(0/1)0.00%FAIL
flex-sizing-rows-min-max-height-001.html(11/12)91.67%FAIL
flex-tracks-with-fractional-size.html(1/1)100.00%PASS
flexible-column-track-intrinsic-sizing-001-crash.html(1/1)100.00%PASS
flexible-column-track-intrinsic-sizing-002-crash.html(1/1)100.00%PASS
flexible-column-track-intrinsic-sizing-003-crash.html(1/1)100.00%PASS
flexible-column-track-intrinsic-sizing-004-crash.html(1/1)100.00%PASS
grid-as-flex-item-should-not-shrink-to-fit-001.html(0/1)0.00%FAIL
grid-as-flex-item-should-not-shrink-to-fit-002.html(0/1)0.00%FAIL
grid-as-flex-item-should-not-shrink-to-fit-003.html(0/1)0.00%FAIL
grid-as-flex-item-should-not-shrink-to-fit-004.html(0/1)0.00%FAIL
grid-as-flex-item-should-not-shrink-to-fit-005.html(0/1)0.00%FAIL
grid-as-flex-item-should-not-shrink-to-fit-006.html(0/1)0.00%FAIL
grid-as-flex-item-should-not-shrink-to-fit-007.html(0/1)0.00%FAIL
grid-as-flex-item-should-not-shrink-to-fit-008.html(0/1)0.00%FAIL
grid-automatic-minimum-for-auto-columns-001.html(2/4)50.00%FAIL
grid-automatic-minimum-for-auto-rows-001.html(4/4)100.00%PASS
grid-container-percentage-001.html(16/20)80.00%FAIL
grid-container-percentage-002.html(24/24)100.00%PASS
grid-content-distribution-must-account-for-track-sizing-001.html(1/1)100.00%PASS
grid-content-distribution-must-account-for-track-sizing-002.html(0/1)0.00%FAIL
grid-content-distribution-must-account-for-track-sizing-003.html(1/1)100.00%PASS
grid-content-distribution-must-account-for-track-sizing-004.html(0/1)0.00%FAIL
grid-find-fr-size-gutters-001.html(17/17)100.00%PASS
grid-find-fr-size-gutters-002.html(6/6)100.00%PASS
grid-find-fr-size-restart-algorithm.html(1/1)100.00%PASS
grid-fit-content-percentage.html(8/20)40.00%FAIL
grid-fit-content-width-percent-height-aspect-ratio-001.html(1/1)100.00%PASS
grid-flex-track-intrinsic-sizes-001.html(30/30)100.00%PASS
grid-flex-track-intrinsic-sizes-002.html(5/5)100.00%PASS
grid-flex-track-intrinsic-sizes-003.html(86/102)84.31%FAIL
grid-float-intrinsic-width-percent-height-aspect-ratio-001.html(1/1)100.00%PASS
grid-inline-grid-intrinsic-width-percent-height-aspect-ratio-001.html(1/1)100.00%PASS
grid-intrinsic-size-dynamic-block-size.html(1/1)100.00%PASS
grid-intrinsic-size-with-orthogonal-items.html(0/7)0.00%FAIL
grid-intrinsic-track-sizes-001.html(31/31)100.00%PASS
grid-intrinsic-track-sizes-min-size-001.html(1/1)100.00%PASS
grid-item-margin-auto-columns-rows-001.html(4/4)100.00%PASS
grid-item-margin-auto-columns-rows-vertical-lr-001.html(0/4)0.00%FAIL
grid-item-margin-auto-columns-rows-vertical-rl-001.html(0/4)0.00%FAIL
grid-item-stale-block-size-001.html(1/1)100.00%PASS
grid-layout-free-space-unit.html(1/1)100.00%PASS
grid-max-content-width-percent-height-aspect-ratio-001.html(1/1)100.00%PASS
grid-min-content-width-percent-height-aspect-ratio-001.html(1/1)100.00%PASS
grid-minimum-contribution-baseline-shim-vertical-lr.html(0/6)0.00%FAIL
grid-minimum-contribution-baseline-shim-vertical-rl.html(0/6)0.00%FAIL
grid-minimum-contribution-baseline-shim.html(0/6)0.00%FAIL
grid-percent-cols-filled-shrinkwrap-001.html(0/1)0.00%FAIL
grid-percent-cols-spanned-shrinkwrap-001.html(0/1)0.00%FAIL
grid-percent-rows-filled-shrinkwrap-001.html(0/1)0.00%FAIL
grid-percent-rows-spanned-shrinkwrap-001.html(0/1)0.00%FAIL
grid-stretch-respects-min-size-001.html(1/1)100.00%PASS
grid-template-flexible-rerun-track-sizing.html(0/1)0.00%FAIL
grid-track-ignores-max-size-001.html(1/1)100.00%PASS
grid-track-ignores-max-size-002.html(1/1)100.00%PASS