Web-Facing Change PSA: Change the "position-anchor" initial value to "normal"

[Chromestatus]

Contact emails

ikilp...@chromium.org

Specification

https://drafts.csswg.org/css-anchor-position-1/#position-anchor

Summary

We are changing the initial value of the "position-anchor" CSS property from "none" to normal to align with other browsers and the specification. "normal" behaves like "none" if the "position-area" CSS property is "none", otherwise behaves as "auto".

Blink component

Blink>Layout

Web Feature ID

No information provided

Risks

Interoperability and Compatibility

No information provided

Gecko: Shipped/Shipping

WebKit: Shipped/Shipping

Web developers: No signals

Other signals:

WebView application risks

Does this intent deprecate or change behavior of existing APIs, such that it has potentially high risk for Android WebView-based applications?

No information provided

Debuggability

No information provided

Will this feature be supported on all six Blink platforms (Windows, Mac, Linux, ChromeOS, Android, and Android WebView)?

No

Is this feature fully tested by web-platform-tests?

No

Estimated milestones

Shipping on desktop	151
Shipping on Android	151
Shipping on WebView	151

Link to entry on the Chrome Platform Status

https://chromestatus.com/feature/5351959625334784

This intent message was generated by Chrome Platform Status.