Throttle the rendering pipeline during page load when there's pending sheets.

Delay running the rendering pipeline (style, layout, paint) and executing requestAnimationFrame callbacks inside iframes until pending stylesheets have finished loading.

Demo

• https://www.elliottsprehn.com/examples/iframe-fouc-raf/?delay=500

Documentation

• https://docs.google.com/document/d/1waQggCtPb44gwTp8PK5iz4B-YTiSOSBqbqtbopNrxNA/edit

Status in Chromium

Blink components: Blink

Enabled by default (launch bug) in:

• Chrome for desktop release 56
• Chrome for Android release 56
• Opera release 43
• Opera for Android release 43

Consensus & Standardization

• Firefox: No public signals
• Edge: No public signals
• Safari: No public signals
• Web Developers: Positive

Owner

• esprehn@chromium.org

Last updated on 2017-06-14