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[scroll-animations-1] Define view timeline range 'scroll' #13306

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Merged
flackr merged 1 commit into from
Jan 7, 2026
Merged

[scroll-animations-1] Define view timeline range 'scroll' #13306

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9 changes: 9 additions & 0 deletions scroll-animations-1/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -682,6 +682,15 @@ spec:selectors-4; type:dfn; text:selector
* 100% progress represents the earliest position at which
the [=end=] [=border edge=] of the element’s [=principal box=]
coincides with the [=start=] edge of its [=view progress visibility range=].

<dt><dfn>scroll</dfn>
<dd>
Represents the full range of the [=scroll container=] on which the [=view progress timeline=]
is defined.
* 0% progress represents the startmost scroll position of the [=scroll container=]
underlying the [=view progress timeline=].
* 100% progress represents the endmost scroll position of the [=scroll container=]
underlying the [=view progress timeline=].
</dl>

ISSUE: Insert diagrams.
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