Earlier quoted context omitted.
PhoneGap seems interesting, but I don't fully understand it yet. Which of its capabilities should be added to the browser? Should they be standardized in HTML5 or should they be part of a devices OS?
PhoneGap provides, if you include its JavaScript file in your PhoneGap-wrapped web app, JavaScript APIs to the camera, stored photos, the address book, and some other stuff. Some of this stuff is in 'HTML5', like geolocation, but much of it isn't. Apple could have provided custom APIs to the camera and so on and allowed people to access it from their iOS-specific web apps. The way that an API gets to be a standard is…
To give the curious an idea of what that might look like: http://www.whatwg.org/specs/web-apps/current-work/complete/c...