I've actually asked about this with my boss for personal reasons. Though I can't give any details, I can say the usual party line: "Roku works closely with its partners to bring the best streaming experience to its customers." (I'll also admit I never got a qualified answer
Although I personally don't expect
it any time soon, I wouldn't say it's a nosebleed section of the ballpark. Probably more akin to: These seats are reserved, it's just a matter of if and when the owners will show up.
Remember that Rovio just recently brought AB to Facebook as well, and has their hand in a variety of mediums. Getting their foot in the door is going to tax even the best of developers, on all of these platforms, so just be patient. Who knows what the next 6 months will bring us?
C. Shawn Smith