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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-sizing / stretch

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-sizing/stretch

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

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total54.95%(31/77)40.26%(415/1042)39.83%
TestSubtestsSubtest %Status
abspos-1.html(1/1)100.00%PASS
abspos-2.html(1/1)100.00%PASS
aspect-ratio-1.html(3/4)75.00%FAIL
aspect-ratio-2.html(6/18)33.33%FAIL
auto-margins-1.html(1/2)50.00%FAIL
auto-margins-2.html(6/6)100.00%PASS
bfc-next-to-float-1.html(1/1)100.00%PASS
bfc-next-to-float-2.html(0/1)0.00%FAIL
block-height-001.html(12/18)66.67%FAIL
block-height-002.html(3/4)75.00%FAIL
block-height-003.html(0/1)0.00%FAIL
block-height-004.html(1/8)12.50%FAIL
block-height-005.html(0/4)0.00%FAIL
block-height-006.html(0/1)0.00%FAIL
block-height-007.html(10/20)50.00%FAIL
block-height-008.html(80/160)50.00%FAIL
block-height-009.html(0/1)0.00%FAIL
block-height-010.html(0/1)0.00%FAIL
block-height-011.html(1/8)12.50%FAIL
cache-miss-001.html(1/1)100.00%PASS
cache-miss-002.html(1/1)100.00%PASS
content-contribution-001.html(4/5)80.00%FAIL
fixed-table-1.html(1/1)100.00%PASS
flex-basis-1.html(5/5)100.00%PASS
flex-item-height-001.html(2/2)100.00%PASS
flex-item-height-002.html(1/1)100.00%PASS
flex-item-height-003.html(1/1)100.00%PASS
flex-line-001.html(4/4)100.00%PASS
flex-line-002.html(4/4)100.00%PASS
flex-line-003.html(1/4)25.00%FAIL
flex-line-004.html(3/4)75.00%FAIL
flex-line-005.html(1/1)100.00%PASS
flex-stretch-min-max-cross-001.html(0/1)0.00%FAIL
flexbox-auto-minimum-001.html(1/1)100.00%PASS
flexbox-auto-minimum-002.html(1/1)100.00%PASS
flexbox-flex-base-size-001.html(1/1)100.00%PASS
flexbox-flex-base-size-002.html(1/1)100.00%PASS
flexbox-stretch-minimum-001.html(1/1)100.00%PASS
flexbox-stretch-minimum-002.html(1/1)100.00%PASS
grid-item-height-001.html(2/2)100.00%PASS
indefinite-1.html(2/2)100.00%PASS
indefinite-2.html(1/1)100.00%PASS
indefinite-3.html(1/1)100.00%PASS
indefinite-4.html(0/1)0.00%FAIL
indefinite-5.html(2/2)100.00%PASS
indefinite-6.html(2/2)100.00%PASS
min-width-1.html(0/1)0.00%FAIL
parsing.html(17/17)100.00%PASS
positioned-non-replaced-1.html(0/1)0.00%FAIL
positioned-replaced-1.html(0/1)0.00%FAIL
positioned-replaced-2.html(1/1)100.00%PASS
positioned-replaced-3.html(1/1)100.00%PASS
replaced-next-to-float-1.html(0/1)0.00%FAIL
replaced-next-to-float-2.html(0/1)0.00%FAIL
replaced-stretch-height-001.html(0/2)0.00%FAIL
stretch-alias-block-size-001.tentative.html(38/46)82.61%FAIL
stretch-alias-inline-size-001.tentative.html(38/46)82.61%FAIL
stretch-alias-max-block-size-001.tentative.html(7/45)15.56%FAIL
stretch-alias-max-inline-size-001.tentative.html(7/45)15.56%FAIL
stretch-alias-min-block-size-001.tentative.html(8/46)17.39%FAIL
stretch-alias-min-inline-size-001.tentative.html(8/46)17.39%FAIL
stretch-anonymous-block-001.html(0/1)0.00%FAIL
stretch-block-size-001.html(38/46)82.61%FAIL
stretch-block-size-002.html(0/36)0.00%FAIL
stretch-block-size-003.html(4/36)11.11%FAIL
stretch-float-with-sibling.html(1/1)100.00%PASS
stretch-float.html(1/1)100.00%PASS
stretch-inline-size-001.html(38/46)82.61%FAIL
stretch-inline-size-002.html(0/36)0.00%FAIL
stretch-inline-size-003.html(4/36)11.11%FAIL
stretch-max-block-size-001.html(7/45)15.56%FAIL
stretch-max-inline-size-001.html(7/45)15.56%FAIL
stretch-min-block-size-001.html(8/46)17.39%FAIL
stretch-min-inline-size-001.html(8/46)17.39%FAIL
stretch-quirk-001.html(0/1)0.00%FAIL
stretch-quirk-002.html(0/1)0.00%FAIL
stretch-table-001.html(3/7)42.86%FAIL