We'd like to get WebKit's position on a proposed enhancement to the new Multi-Screen Window Placement API. We propose to create an affordance allowing a site to to place fullscreen content and a popup window on separate screens from a single user activation. 

For more details, please see these links:

- Explainer: https://docs.google.com/document/d/1RRlGQharWVnmxKTomfKhNiaeE31L7iXHeXVfifOvwJA/edit

- Original API specification: https://w3c.github.io/window-placement/

- Original API Draft Community Group Report: https://webscreens.github.io/window-placement/

Thanks for your feedback on this!


All best,