Been a Safari user since the original Beta. Getting more and more disappointed every year as their decisions on what web technologies to implement and which to not are just blatantly obvious more about building a moat between the web and the App Store than anything else. In my day job we've been building physical devices and rather than building say an iOS app and an Android app that would have to be updated and cost…
I understand that it would enable many good things, but the world’s just too full of assholes to trust random web applications with such power. The amount of security exploits and spyware they would enable is just too great.
Putting them behind additional permission-prompts is not a solution. The amount of such prompts is already too high, and too many users can be tricked into saying yes.