That’s an interesting ability to give websites.https://twitter.com/kennethrohde/status/1171668985365950464?s=21 …
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My expectation is that we'll start with a prompt for top-level, TLS-served documents that aren't installed/high-site-engagement. Which is to say "yes", we'll likely enable this interface for all sites. But it's a dynamic line, and we want user and developer feedback to adjust.
One (likely) adjustment is to make the capability more persistent for high-engagement (installed) sites. E.g., you might be re-prompted regularly in a tab whereas that might not make sense once installed. ...but there's a ton of stuff that's moving in this space.
For instance, we're working on new ways to understand low-accept/high-prompt rate annoyances -- we see this a lost for Notifications -- and the infra for that should be generic-ish.
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