It wouldn't be direct file access, but document access. My vision for that is an API to expose documents in my app, and letting other apps open my editor in a

It wouldn't be direct file access, but document access. My vision for that is an API to expose documents in my app, and letting other apps open my editor in a fullscreen dialog, just like the email composer dialog. The iOS today is very app-centric, and this would make it more document-centric.