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Revert "[css-anchor-position-1] Specify scroll offset snapshot timing #10796" #13849

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Merged
tabatkins merged 1 commit into from
Apr 28, 2026
Merged

Revert "[css-anchor-position-1] Specify scroll offset snapshot timing #10796" #13849

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7 changes: 4 additions & 3 deletions css-anchor-position-1/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -1075,9 +1075,6 @@ while still allowing as much freedom to anchor to various elements as possible,
[=anchor positioning=] uses a combination of [=remembered scroll offsets=]
and [=compensating for scroll=].

The scroll offsets which are used to compute [=remembered scroll offsets=] and [=default scroll shift=]
are snapshotted when asked to [=run snapshot post-layout state steps=].

<div class=note>
The details here are technical, but the gist is:

Expand Down Expand Up @@ -1239,6 +1236,10 @@ specifically, the [=default anchor element=]:
as if affected by a [=transform=]
(before any other transforms).

Issue: Define the precise timing of the snapshot:
updated each frame,
before style recalc.

Issue: Similar to [=remembered scroll offset=],
can we pay attention to transforms on the [=default anchor element=]?

Expand Down