Intent to Prototype: Long Animation Frames style duration

[Yoav Weiss (@Shopify)]

Contact emails

yoav...@chromium.org

Explainer

https://github.com/w3c/long-animation-frames/pull/30#issue-3828859369

Specification

https://github.com/w3c/long-animation-frames/pull/30

Summary

Add `styleDuration` and `forcedStyleDuration` information to the Long Animation Frame API, enabling developers to distinguish style and layout times.

Blink component

Blink>PerformanceAPIs

Web Feature ID

Missing feature

Motivation

Currently performance-conscious developers have no way to distinguish their style time from their layout time, making CSS performance issues less actionable than they can be. This feature enables developers to make that distinction.

Initial public proposal

https://github.com/w3c/long-animation-frames/pull/30

Requires code in //chrome?

False

Tracking bug

https://issues.chromium.org/issues/476826067

Estimated milestones

No milestones specified

Link to entry on the Chrome Platform Status

https://chromestatus.com/feature/5171478175809536?gate=6320820551024640

This intent message was generated by Chrome Platform Status.