However, many states' traffic laws don't mention lane splitting at all. While many states don't have any explicit legal provisions on lane splitting one way or the other, in most states, law enforcement officers can pull a cyclist over for splitting lanes.
IMHO yes, basically foreground is a state in which user can interact with the application through android component like Activity or service. Take example of Musicplayer playing music in foreground service. Also if you have to interact with application through Actvity, the activity has to be in forground.
Most IP lawyers are familiar with contractual definitions of Foreground IP and Background IP. These expressions may have originated in the standard contract terms of EU Framework research grants, or at least have been popularised by their inclusion in those terms.