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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-overflow / scroll-markers

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-overflow/scroll-markers

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

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total19.47%(37/190)19.47%(37/280)13.21%
TestSubtestsSubtest %Status
chrome-421199213-crash.html(1/1)100.00%PASS
chrome-555280390-crash.html(1/1)100.00%PASS
column-scroll-marker-001.html(0/1)0.00%FAIL
column-scroll-marker-002.html(0/1)0.00%FAIL
column-scroll-marker-003.html(0/8)0.00%SKIP
column-scroll-marker-004.html(0/1)0.00%FAIL
column-scroll-marker-005.html(0/8)0.00%SKIP
column-scroll-marker-006.html(0/1)0.00%FAIL
column-scroll-marker-007.html(0/1)0.00%FAIL
column-scroll-marker-008.html(0/1)0.00%FAIL
column-scroll-marker-010.html(0/9)0.00%SKIP
column-scroll-marker-011.html(0/1)0.00%FAIL
column-scroll-marker-012.html(0/1)0.00%FAIL
column-scroll-marker-013.html(0/1)0.00%FAIL
column-scroll-marker-014.html(0/1)0.00%FAIL
column-scroll-marker-015-crash.html(1/1)100.00%PASS
column-scroll-marker-counters.html(0/1)0.00%FAIL
column-scroll-marker-dynamic-style-update.html(0/1)0.00%FAIL
column-scroll-marker-focus-001.html(0/9)0.00%SKIP
column-scroll-marker-focus-002.html(0/5)0.00%SKIP
column-scroll-marker-focus-003.html(0/5)0.00%SKIP
column-scroll-marker-focus-004.html(0/11)0.00%SKIP
column-scroll-marker-group-style-remove.html(1/1)100.00%PASS
column-scroll-marker-no-content-crash.html(1/1)100.00%PASS
column-scroll-marker-reattach-target-current.html(0/1)0.00%FAIL
html-scroll-marker-target-before-after.html(0/6)0.00%FAIL
inline-with-scroll-marker-group-crash.html(1/1)100.00%PASS
nested-scroll-markers-under-content-visibility-auto.html(1/1)100.00%PASS
root-element-layout-parent-crash.html(1/1)100.00%PASS
root-scroll-button-activation.html(0/1)0.00%SKIP
root-scroll-button.html(0/1)0.00%FAIL
root-scroll-marker-activation-and-scroll-tracking.html(0/1)0.00%SKIP
root-scroll-marker-activation-in-iframe.html(0/1)0.00%SKIP
root-scroll-marker.html(0/1)0.00%FAIL
scroll-button-activation-content-hit-test.html(0/1)0.00%SKIP
scroll-button-activation-without-scroller.html(0/1)0.00%SKIP
scroll-button-and-scroll-marker-not-in-event-path.html(0/2)0.00%SKIP
scroll-button-disabled-no-focus.html(0/1)0.00%SKIP
scroll-button-display-none.html(0/2)0.00%SKIP
scroll-button-disposed-event-target.html(0/1)0.00%SKIP
scroll-button-elementFromPoint.html(0/1)0.00%FAIL
scroll-button-event-target.html(0/1)0.00%SKIP
scroll-button-focus-active-element.html(0/1)0.00%SKIP
scroll-button-hover-remove.html(0/1)0.00%SKIP
scroll-button-hover.html(0/1)0.00%SKIP
scroll-button-on-object.html(1/1)100.00%PASS
scroll-button-reattachment-position.html(0/1)0.00%FAIL
scroll-button-universal-before.html(0/1)0.00%FAIL
scroll-buttons-001.html(0/1)0.00%FAIL
scroll-buttons-002.html(0/1)0.00%FAIL
scroll-buttons-003.html(0/1)0.00%FAIL
scroll-buttons-004.html(0/1)0.00%FAIL
scroll-buttons-activation-with-columns.html(0/1)0.00%SKIP
scroll-buttons-activation.html(0/1)0.00%SKIP
scroll-buttons-appearance.html(0/1)0.00%FAIL
scroll-buttons-container-query-crash.html(1/1)100.00%PASS
scroll-buttons-contents-appearance.html(0/1)0.00%MISSING
scroll-buttons-counter-appearance.html(0/1)0.00%MISSING
scroll-buttons-disabled-rtl.html(0/1)0.00%FAIL
scroll-buttons-disabled-snapping.html(0/1)0.00%FAIL
scroll-buttons-disabled-vertical-ltr.html(0/1)0.00%FAIL
scroll-buttons-disabled.html(0/1)0.00%FAIL
scroll-buttons-dynamic-create-remove.html(1/1)100.00%PASS
scroll-buttons-enabled-rtl.html(0/1)0.00%FAIL
scroll-buttons-enabled-vertical-ltr.html(0/1)0.00%FAIL
scroll-buttons-enabled.html(0/1)0.00%FAIL
scroll-buttons-layout-parent.html(0/1)0.00%FAIL
scroll-buttons-scroll-distance.html(0/2)0.00%SKIP
scroll-buttons-selection.html(0/1)0.00%FAIL
scroll-marker-001.html(0/1)0.00%FAIL
scroll-marker-002.html(0/1)0.00%FAIL
scroll-marker-003.html(0/1)0.00%FAIL
scroll-marker-004.html(0/1)0.00%FAIL
scroll-marker-005.html(0/1)0.00%FAIL
scroll-marker-006.html(0/1)0.00%FAIL
scroll-marker-007.html(0/1)0.00%FAIL
scroll-marker-008.html(0/1)0.00%FAIL
scroll-marker-009.html(0/1)0.00%FAIL
scroll-marker-010.html(0/1)0.00%FAIL
scroll-marker-011.html(0/1)0.00%FAIL
scroll-marker-012.html(0/1)0.00%FAIL
scroll-marker-013.html(0/2)0.00%SKIP
scroll-marker-014-crash.html(1/1)100.00%PASS
scroll-marker-15.html(0/2)0.00%FAIL
scroll-marker-activation-crash.html(1/1)100.00%PASS
scroll-marker-activation-default-direction-position.html(0/1)0.00%SKIP
scroll-marker-activation-focus-behaviour-links-mode.tentative.html(0/1)0.00%SKIP
scroll-marker-activation-focus-behaviour-tabs-mode.tentative.html(0/1)0.00%SKIP
scroll-marker-activation-retains-focus.html(0/1)0.00%SKIP
scroll-marker-activation-scroll.html(0/1)0.00%SKIP
scroll-marker-activation-specified-direction-position.html(0/1)0.00%SKIP
scroll-marker-active-unreached-target.html(0/1)0.00%FAIL
scroll-marker-click-remove-crash.html(1/1)100.00%PASS
scroll-marker-controls-scroll-tracking-001.html(0/2)0.00%FAIL
scroll-marker-controls-scroll-tracking-002.html(0/2)0.00%FAIL
scroll-marker-controls-scroll-tracking-003.html(0/2)0.00%FAIL
scroll-marker-counters.html(0/1)0.00%FAIL
scroll-marker-disposed-event-target.html(0/1)0.00%SKIP
scroll-marker-double-activation.html(0/1)0.00%SKIP
scroll-marker-dynamic-crash.html(1/1)100.00%PASS
scroll-marker-dynamic.html(0/1)0.00%FAIL
scroll-marker-elementFromPoint.html(1/1)100.00%PASS
scroll-marker-event-target.html(0/1)0.00%SKIP
scroll-marker-focus-scroll-crash.html(1/1)100.00%PASS
scroll-marker-focus-visible.html(0/1)0.00%SKIP
scroll-marker-focus-within.html(0/1)0.00%SKIP
scroll-marker-group-001.html(0/1)0.00%FAIL
scroll-marker-group-002.html(0/1)0.00%FAIL
scroll-marker-group-003.html(0/5)0.00%FAIL
scroll-marker-group-005.html(0/1)0.00%FAIL
scroll-marker-group-006.html(1/1)100.00%PASS
scroll-marker-group-007.html(0/1)0.00%FAIL
scroll-marker-group-008.html(0/1)0.00%FAIL
scroll-marker-group-009.html(0/1)0.00%FAIL
scroll-marker-group-010.html(1/1)100.00%PASS
scroll-marker-group-011.html(0/1)0.00%FAIL
scroll-marker-group-012.html(0/1)0.00%SKIP
scroll-marker-group-013.html(0/1)0.00%FAIL
scroll-marker-group-014.html(0/1)0.00%SKIP
scroll-marker-group-015.html(0/1)0.00%FAIL
scroll-marker-group-016.html(0/1)0.00%FAIL
scroll-marker-group-017.html(0/1)0.00%FAIL
scroll-marker-group-018.html(0/1)0.00%FAIL
scroll-marker-group-019.html(0/1)0.00%FAIL
scroll-marker-group-020.html(0/1)0.00%FAIL
scroll-marker-group-add-dynamic-001.html(0/1)0.00%FAIL
scroll-marker-group-add-dynamic-002.html(0/1)0.00%FAIL
scroll-marker-group-add-dynamic-003.html(0/1)0.00%FAIL
scroll-marker-group-add-dynamic-004.html(0/1)0.00%FAIL
scroll-marker-group-keeps-active-in-view.html(0/1)0.00%FAIL
scroll-marker-group-layout-parent.html(0/1)0.00%FAIL
scroll-marker-group-position-change-crash.html(0/1)0.00%MISSING
scroll-marker-group-size-container-query-root.html(0/1)0.00%FAIL
scroll-marker-group-size-container-query.html(0/1)0.00%FAIL
scroll-marker-group-snap-aligns-to-active.tentative.html(0/1)0.00%FAIL
scroll-marker-group-style-and-scroll-container-query.html(0/2)0.00%FAIL
scroll-marker-group-style-remove.html(1/1)100.00%PASS
scroll-marker-hover-logical.html(0/1)0.00%SKIP
scroll-marker-hover-remove.html(0/1)0.00%SKIP
scroll-marker-hover.html(0/1)0.00%SKIP
scroll-marker-in-display-none-column-crash.html(1/1)100.00%PASS
scroll-marker-inert-001.html(0/1)0.00%SKIP
scroll-marker-inert-002.html(0/1)0.00%SKIP
scroll-marker-inert-003.html(0/1)0.00%SKIP
scroll-marker-multiple-activation.html(0/1)0.00%FAIL
scroll-marker-navigation-cycles.html(0/4)0.00%SKIP
scroll-marker-next-focus.html(0/1)0.00%SKIP
scroll-marker-scroll-container.html(0/1)0.00%SKIP
scroll-marker-selection-in-2d.html(0/1)0.00%FAIL
scroll-marker-selection-in-padded-scroller.html(0/2)0.00%SKIP
scroll-marker-selection-picks-closest.html(0/7)0.00%SKIP
scroll-marker-target-before-after.html(0/6)0.00%FAIL
scroll-marker-with-content-visibility-hidden-ancestor-crash.html(1/1)100.00%PASS
scroll-marker-with-content-visibility-hidden-crash.html(1/1)100.00%PASS
scroll-markers-added-after-content-visibility-auto.html(1/1)100.00%PASS
scroll-markers-added-before-content-visibility-auto.html(1/1)100.00%PASS
scroll-markers-container-query-crash.html(1/1)100.00%PASS
scroll-markers-focus-active-element.html(0/1)0.00%SKIP
scroll-markers-focus-on-scrolling.html(0/3)0.00%SKIP
scroll-markers-inside-canvas-crash.html(1/1)100.00%PASS
scroll-markers-inside-select-crash.html(1/1)100.00%PASS
scroll-markers-nested-scrollers.html(0/1)0.00%FAIL
scroll-markers-resize-crash.html(1/1)100.00%PASS
scroll-markers-under-content-visibility-auto.html(1/1)100.00%PASS
scroll-markers-updated-by-programmatic-scroll.html(0/1)0.00%FAIL
scroll-pseudo-elements-gcs-cq.html(0/4)0.00%FAIL
scroll-target-group-001.html(0/1)0.00%FAIL
scroll-target-group-002.html(0/1)0.00%FAIL
scroll-target-group-003.html(0/1)0.00%FAIL
scroll-target-group-004.html(0/1)0.00%FAIL
scroll-target-group-005.html(0/1)0.00%FAIL
scroll-target-group-006.html(0/1)0.00%FAIL
scroll-target-group-007.html(0/1)0.00%FAIL
scroll-target-group-008.html(1/1)100.00%PASS
scroll-target-group-009.html(0/1)0.00%FAIL
scroll-target-group-010.html(0/1)0.00%FAIL
scroll-target-group-011.html(0/1)0.00%FAIL
scroll-target-group-012.html(1/1)100.00%PASS
scroll-target-group-013.html(0/1)0.00%SKIP
scroll-target-group-014.html(0/1)0.00%FAIL
scroll-target-group-iframe.html(0/1)0.00%SKIP
scroll-target-group-inline-crash.html(1/1)100.00%PASS
scroll-target-group-inline-targets.html(0/1)0.00%FAIL
target-current-scroll-marker-update.html(0/1)0.00%SKIP
targeted-column-scroll-marker-selection-001.html(1/1)100.00%PASS
targeted-column-scroll-marker-selection-002.html(1/1)100.00%PASS
targeted-column-scroll-marker-selection-003.html(1/1)100.00%PASS
targeted-column-scroll-marker-selection-004.html(1/1)100.00%PASS
targeted-scroll-marker-selection-with-transition.tentative.html(0/2)0.00%SKIP
targeted-scroll-marker-selection.tentative.html(0/4)0.00%SKIP