## Scroll Anchoring Test Suite
Scroll anchoring adjusts the scroll position to prevent visible jumps (or
"reflows") when content changes above the viewport.
* [explainer](https://github.com/WICG/ScrollAnchoring/blob/master/explainer.md)
* [spec](https://drafts.csswg.org/css-scroll-anchoring/)
* [file bug / view open issues](https://github.com/w3c/csswg-drafts/issues)
Name Last modified Size Description
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Parent Directory -
![[DIR]](/icons/folder.gif)
parsing/ 2022-11-12 16:48 -
support/ 2022-11-12 16:48 -
![[ ]](/icons/unknown.gif)
META.yml 2022-11-12 16:48 88
![[TXT]](/icons/text.gif)
abspos-containing-block-outside-scroller.html 2022-11-12 16:48 1.5K
abspos-contributes-to-static-parent-bounds.html 2024-09-06 06:01 1.0K
abspos-in-multicol-001.html 2022-11-12 16:48 1.2K
abspos-in-multicol-002.html 2022-11-12 16:48 1.4K
abspos-in-multicol-003.html 2022-11-12 16:50 1.3K
adjustment-followed-by-scrollBy.html 2024-07-17 06:02 2.2K
adjustments-in-scroll-event-handler.tentative.html 2023-05-31 06:01 1.7K
after-scrollable-range-shrinkage-001.html 2023-10-04 06:01 1.5K
after-scrollable-range-shrinkage-002.html 2023-10-04 06:01 1.5K
after-scrollable-range-shrinkage-003.html 2023-10-26 06:01 1.5K
after-scrollable-range-shrinkage-004.html 2023-10-26 06:01 1.7K
ancestor-change-heuristic.html 2022-11-12 16:48 2.0K
anchor-inside-iframe.html 2022-11-12 16:48 909
anchor-updates-after-explicit-scroll.html 2022-11-12 16:47 1.2K
anchoring-with-bounds-clamping-div.html 2022-11-12 16:47 932
anchoring-with-bounds-clamping.html 2022-11-12 16:47 785
anonymous-block-box.html 2022-11-12 16:48 1.0K
basic.html 2022-11-12 16:48 615
clamp-negative-overflow.html 2022-11-12 16:48 2.0K
clipped-scrollers-skipped.html 2022-11-12 16:48 1.2K
contain-paint-offscreen-container.html 2022-11-12 16:48 1.2K
contenteditable-near-cursor.tentative.html 2025-03-01 06:02 1.5K
descend-into-container-with-float.html 2022-11-12 16:48 941
descend-into-container-with-overflow.html 2022-11-12 16:50 790
device-pixel-adjustment.html 2022-11-12 16:48 2.8K
dirty-contents-reselect-anchor.tentative.html 2022-11-12 16:48 1.7K
exclude-fixed-position.html 2022-11-12 16:47 728
exclude-inline.html 2022-11-12 16:47 788
exclude-sticky.html 2022-11-12 16:47 905
focus-prioritized.html 2022-11-12 16:48 1.4K CSS Scroll Anchoring: prioritize focused element
focused-element-in-excluded-subtree.html 2023-12-17 06:01 1.3K
focused-element-nested-anchor.html 2024-01-11 06:01 1.5K
focused-element-outside-scroller.html 2023-12-16 06:01 1.2K
fragment-scrolling-anchors.html 2023-05-23 06:01 1.4K
fullscreen-crash.html 2022-11-12 16:48 801
heuristic-with-offset-update-from-scroll-event-listener.html 2022-11-12 16:48 1.7K
heuristic-with-offset-update.html 2022-11-12 16:48 1.8K
history-restore-anchors.html 2022-11-12 16:48 1.2K
ignore-adjustments-while-scrolling-to-anchor.tentative.html 2024-10-11 06:02 1.3K
image-001.html 2022-11-12 16:50 1.0K CSS Scroll Anchoring: Anchor node can be an image
infinite-scroll-event.tentative.html 2023-05-31 06:01 1.3K
inheritance.html 2022-11-12 16:48 670 Inheritance of CSS Scroll Anchoring properties
inline-block-002.html 2022-11-12 16:47 1.0K CSS Scroll Anchoring: Anchor node can be an empty inline-block
inline-block.html 2022-11-12 16:47 626
multicol-fragmented-anchor.html 2022-11-12 16:47 1.4K
negative-layout-overflow.html 2022-11-12 16:48 873
nested-overflow-subtree-layout-ref.html 2022-11-12 16:48 816
nested-overflow-subtree-layout-vertical-ref.html 2022-11-12 16:48 924
nested-overflow-subtree-layout-vertical.html 2022-11-12 16:48 1.3K Test that subtree layout with nested overflow preserves scroll anchoring in vertical mode.
nested-overflow-subtree-layout.html 2022-11-12 16:48 1.1K Test that subtree layout with nested overflow preserves scroll anchoring.
opt-out-dynamic-scroller.html 2022-11-12 16:48 1.5K
opt-out-dynamic.html 2022-11-12 16:50 1.6K
opt-out-inner-table.html 2022-11-12 16:48 1.2K
opt-out-table.html 2022-11-12 16:48 1.1K
opt-out.html 2022-11-12 16:47 2.0K
position-change-heuristic-display-none-change.html 2022-11-12 16:48 1.9K
position-change-heuristic-display-none-to-abspos-change.html 2022-11-12 16:48 2.0K
position-change-heuristic-ib-split.html 2022-11-12 16:48 1.6K
position-change-heuristic-in-nested-scroll-box.html 2022-11-12 16:48 2.1K
position-change-heuristic.html 2022-11-12 16:48 1.9K
reading-scroll-forces-anchoring.html 2022-11-12 16:50 1.0K
scroll-padding-affects-anchoring.html 2022-11-12 16:48 1.0K scroll anchoring accounts for scroll-padding
shadow-dom-subscroller.html 2024-08-02 06:02 1.9K
start-edge-in-block-layout-direction.html 2024-10-19 06:02 4.0K
subtree-exclusion.html 2022-11-12 16:47 1.3K
table-collapsed-borders-crash.html 2022-11-12 16:48 705
text-anchor-in-vertical-rl.html 2022-11-12 16:48 1.2K
vertical-rl-viewport-size-change-000.html 2022-11-12 16:48 713
vertical-rl-viewport-size-change-001.html 2022-11-12 16:48 721
wrapped-text.html 2022-11-12 16:48 633
zero-scroll-offset-001.html 2024-07-24 06:02 1.7K Test that scroll anchoring is suppressed when scroll offset is zero.
zero-scroll-offset-002.html 2024-07-24 06:02 1.9K Test that scroll anchoring is suppressed when scroll offset is zero in the block axis, even if the inline axis scroll offset isn't.