- You can see from the WHATNOT meeting agenda that it was a Mozilla engineer who brought it up last time.
- Opening a PR doesn't necessarily mean that it'll be merged. Notice the unchecked tasks - there's a lot to still do on this one. Even so, give the cross-vendor support for this is seems likely to proceed at some point.
- This isn't Chrome doing this unilaterally. https://github.com/whatwg/html/issues/11523 shows that representatives from every browser are supportive and there have been discussions about this in standards meetings: https://github.com/whatwg/html/issues/11146#issuecomment-275...
- You can see from the WHATNOT meeting agenda that it was a Mozilla engineer who brought it up last time.
- Opening a PR doesn't necessarily mean that it'll be merged. Notice the unchecked tasks - there's a lot to still do on this one. Even so, give the cross-vendor support for this is seems likely to proceed at some point.