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[css-animations-2] Integrate scroll animations into animation-timeline #7579 #8199

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Merged
fantasai merged 1 commit into from
Dec 16, 2022
Merged

[css-animations-2] Integrate scroll animations into animation-timeline #7579 #8199

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23 changes: 15 additions & 8 deletions css-animations-2/Overview.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -536,7 +536,7 @@ Animatable: no
</pre>

<pre class=prod>
<dfn>&lt;single-animation-timeline></dfn> = auto | none | <<timeline-name>>
<dfn>&lt;single-animation-timeline></dfn> = auto | none | <<timeline-name>> | <<scroll()>> | <<view()>>
</pre>

The 'animation-timeline' property is similar to properties like 'animation-name'
Expand All @@ -557,13 +557,20 @@ the following effects:
:: The animation is not associated with a [=timeline=].

: <dfn><<timeline-name>></dfn>
:: Find the last timeline at-rule in document order with its name matching
<<timeline-name>>. If such a timeline at-rule exists, then the animation's
[=timeline=] is a timeline as defined by that rule. Otherwise the animation
is not associated with a [=timeline=].
<pre class=prod>
<<timeline-name>> = <<custom-ident>> | <<string>>
</pre>
:: If a named [=scroll progress timeline=] or [=view progress timeline=]
is in scope on this element,
use the referenced timeline
as defined in [[scroll-animations-1#timeline-scope]].

Otherwise the animation is not associated with a [=timeline=].

: <dfn><<scroll()>></dfn>
:: Use the [=scroll progress timeline=] indicated by the given ''scroll()'' function.
See [[scroll-animations-1#scroll-notation]].

: <dfn><<view()>></dfn>
:: Use the [=view progress timeline=] indicated by the given ''view()'' function.
See [[scroll-animations-1#view-notation]].
</dl>


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