Wow, that's a good insight, seems like a possible attack vector. Maybe something like Adobe Air's security model of putting local access and network access in d

Wow, that's a good insight, seems like a possible attack vector. Maybe something like Adobe Air's security model of putting local access and network access in different iframes with a message-passing API between them would work. That's always felt like a bit of a hack to me but at least the separation between different frames in WebKit has been well-tested.