Do the cameras have windshield wipers? At times if the window gets too dirty or it's raining too hard I need to pull over to clear it, even with my high tech e

Do the cameras have windshield wipers? At times if the window gets too dirty or it's raining too hard I need to pull over to clear it, even with my high tech eyes. Will the car go into a fail safe mode? Just stop in the middle of the lane because it thinks the bug-strike on the lens is a person?