How to know if street view panorama is indoors or outdoors

Question

Today more and more businesses use street view to show apartments from indoors.

My program supplies ability to show street view according to selected business. But I

Answer 1

Here's a feature request I filed with Google:
"Option to disable indoor street views"
https://code.google.com/p/gmaps-api-issues/issues/detail?id=4831

Feel free to star the ticket there to help it get some attention

(Is this OK etiquette-wise? ...not a real answer (yet), but seems worthy of sharing here so interested parties can star/track the ticket)