Scroll driven lottie animations - #2473

Merged

tf merged 14 commits into

codevise:masterfrom

tf:lottie-scroll

Aug 19, 2026

Commits on Aug 18, 2026

Add view timeline progress API for content elements
tf
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3e4d87a
Support coupling lottie playback to scroll position
tf
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2e054df
Add scroll playback mode to lottie animation editor
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3e39bda
Measure view timeline progress of standAlone elements along scroll space
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bfb5a73
Measure view timeline progress of sticky elements along their group
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4e96a66
Measure view timeline ranges of pinned elements against their height
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6e2bcf4
Add center view timeline range
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a747a58
Add pinned view timeline range
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fb54632
Add inFocus view timeline range
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0e13891
Let lottie animations choose their scroll range
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ec7e47a
Group visualizations used by input views in a directory
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00320ed
Extract content element visualization from position select input view
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e373443
Add scroll range select input view
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3e956aa
Illustrate scroll ranges in the lottie animation editor
tf
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b744f7a