Test that "invisible autoplay not allowed restriction" pauses media when scrolled out of view.

** setting video source.src

EVENT(play)
RUN(video.style.display = "none")
EVENT(pause)
RUN(video.style.removeProperty("display"))
EVENT(play)
RUN(video.style.visibility = "hidden")
EVENT(pause)
RUN(video.style.removeProperty("visibility"))
EVENT(play)
RUN(document.documentElement.style.height = window.innerHeight + 20 + video.offsetHeight)
RUN(window.scrollBy(0, 20 + video.offsetHeight))
EVENT(pause)
RUN(window.scrollTo(0, 0))
EVENT(play)
END OF TEST