I think Chrome's reasoning for this is completely fair: > navigator.clipboard is only intended to be used in a focused document, which is not possible for service workers. Therefore, I don't anticipate any intended support for navigator.clipboard.read on service workers I don't think a browser extension, which I personally consider it sit in between "native app" and "website" in terms of privilege hierarchy, should b…
Using MV3 as it is this is not possible.
As someone in the thread said, it is not really feasible to try to find all ways that user interaction can trigger code that requires clipboard access. If that is the route Google want to go down it will take years of people reporting new ways the system does not work until it is usable imo.