Hola webkit-dev,

This is a request for Webkit’s position on Window Controls Overlay for installed Web Applications.

Explainer:

https://github.com/WICG/window-controls-overlay/blob/main/explainer.md

web.dev post:

https://web.dev/window-controls-overlay/

Summary:

Allows a developer to customize part of the title bar that is not covered by the window controls overlay (web app menu, maximize/restore, minimize, close). It consists of 4 parts:

• (JS) New object on the window.navigator.windowControlsOverlay.
• (CSS) New Environmental variables: (titlebar-area-{x/y/width/height}).
• (CSS) standardisation of -webkit-app-region:drag and -webkit-app-region: no-drag.
• (Manifest) addition of “display-override” member

Contact email:

luigonza at microsoft.com

TAG review:

https://github.com/w3ctag/design-reviews/issues/481

Very keen on hearing your ideas.

Regards,

Diego González-Zúñiga

PM, Microsoft Edge