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Or she was checking if you were dead and the proper amount of time to eat you had passedThat is support so she doesn't spew all over the bathroom.
Many years ago I had some kind of awful virus. I was laying on the bathroom floor waiting to die. My cat came in and sat down and looked at me for a minute. Then got up and gave me a gentle headbutt and left. I think she was afraid I'd die and there was no other food source in the house.
Yup, you're right, just tried it. Cat appears. Okay, I'm going to go around my home now and see what other objects it might recognize.
Actually, there is a camera by Olympus that has such features as "Train Tracking", "Plane tracking" etc. The camera can identify various vehicles and then autotrack for focus. Many cameras have technology that can identify an eye, both human and animal and ensure focus on that.