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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-font-loading

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 2026Nov 2026css/css-font-loading

Data from commit:
ea07ee7 wpt: add skia (CPU raster) renderer option (#1597) (2026-11-15)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total23.10%(8/35)22.85%(21/256)8.20%
TestSubtestsSubtest %Status
empty-family-load.html(0/1)0.00%FAIL
font-face-reject.html(0/1)0.00%FAIL
font-face-width-descriptor-aliasing.html(0/1)0.00%FAIL
fontface-css-connected-descriptors.html(0/12)0.00%SKIP
fontface-descriptor-updates-2.html(0/3)0.00%FAIL
fontface-descriptor-updates.html(0/1)0.00%FAIL
fontface-font-variation-settings-persisted-js-api.html(0/1)0.00%FAIL
fontface-fonts-loading.html(0/1)0.00%FAIL
fontface-from-arraybuffer-crash.html(1/1)100.00%PASS
fontface-from-arraybuffer.html(1/1)100.00%PASS
fontface-invalid-arraybuffer.html(0/1)0.00%FAIL
fontface-invalid-family.tentative.html(0/9)0.00%FAIL
fontface-load-in-modal-dialog.html(0/1)0.00%FAIL
fontface-loadingevent.html(0/1)0.00%FAIL
fontface-override-descriptor-getter-setter.sub.html(0/24)0.00%FAIL
fontface-override-descriptors.html(0/1)0.00%FAIL
fontface-size-adjust-descriptor.html(0/1)0.00%FAIL
fontface-width.html(0/5)0.00%FAIL
fontfaceset-check-error-status.html(0/1)0.00%FAIL
fontfaceset-clear-css-connected-2.html(1/1)100.00%PASS
fontfaceset-clear-css-connected.html(0/1)0.00%FAIL
fontfaceset-delete-css-connected-2.html(1/1)100.00%PASS
fontfaceset-delete-css-connected.html(0/1)0.00%FAIL
fontfaceset-has.html(0/1)0.00%FAIL
fontfaceset-load-css-connected.html(1/1)100.00%PASS
fontfaceset-load-css-wide-keywords.html(0/24)0.00%FAIL
fontfaceset-load-var.html(0/4)0.00%FAIL
fontfaceset-loading-worker-crash.html(1/1)100.00%PASS
fontfaceset-ready-unused-face-failed-local-source.html(1/1)100.00%PASS
fontfaceset-update-after-stylesheet-change.html(0/1)0.00%FAIL
fontfaceset-worker-fontface-crash.html(1/1)100.00%PASS
fontfacesetloadevent-constructor.html(0/2)0.00%FAIL
historical.html(0/1)0.00%FAIL
idlharness.https.html(13/147)8.84%FAIL
nonexistent-file-url.html(0/1)0.00%FAIL