doc-view-next-line-or-next-page
doc-view-next-line-or-next-page is an interactive compiled Lisp function in `doc-view.el
'.
(doc-view-next-line-or-next-page &optional ARG)
Scroll upward by ARG lines if possible, else goto next page.
When `doc-view-continuous' is non-nil, scrolling a line upward
at the bottom edge of the page moves to the next page.