A standard for file browser widgets

[jtojnar at gmail.com]

On Wed, 2020-06-10 at 21:00 -0300, Soni L. wrote:
> There doesn't appear to be a spec for that.

There is a technical specification:

https://flatpak.github.io/xdg-desktop-portal/portal-docs.html

But yeah, it is implementation driven.