The difference between this kind of metafic and objectionable actor-fic is that the metafic is still concentrated on the characters and the fictional world, with just a bit of the actors/real world (or other characters/other ficworld) stirred in for added interest, and usually humor. Objectionable actor-fic is fiction about the actors in the real world.

She is about to explain a chapter of the Bible to the Sunday School students.

His touch-and-go condition kept his wife at the hospital for days.

He almost reached the timberline – but there the weather changed, a damp fog enveloped him, and he spent a couple of hours shivering all alone in a smelly shippon, waiting for the whirling mists to uncover the sun once more.