Safari states their position on standards here: https://webkit.org/standards-positions/
IMO they have good reasons for opposing most of the standards
IMO they have good reasons for opposing most of the standards
https://github.com/WebKit/standards-positions/issues?q=input...
I'd love to find out if anyone on the webkit project is aware of that part of the standard, and if so, the project's official position on it. I can't imagine why they'd oppose it.