diff options
Diffstat (limited to 'content_scripts/scroller.coffee')
| -rw-r--r-- | content_scripts/scroller.coffee | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/content_scripts/scroller.coffee b/content_scripts/scroller.coffee index 6e2e1ffc..f31c4a6b 100644 --- a/content_scripts/scroller.coffee +++ b/content_scripts/scroller.coffee @@ -146,7 +146,7 @@ CoreScroller = calibrationBoundary: 150 # Boundary between scrolls which are considered too slow, or too fast. # Scroll element by a relative amount (a number) in some direction. - scroll: (element, direction, amount) -> + scroll: (element, direction, amount, continuous = true) -> return unless amount unless @settings.get "smoothScroll" @@ -202,6 +202,10 @@ CoreScroller = # We're done. checkVisibility element + # If we've been asked not to be continuous, then we advance time, so the myKeyIsStillDown test always + # fails. + ++@time unless continuous + # Launch animator. requestAnimationFrame animate @@ -242,5 +246,13 @@ Scroller = amount = getDimension(element,direction,pos) - element[scrollProperties[direction].axisName] CoreScroller.scroll element, direction, amount + scrollIntoView: (element) -> + activatedElement ||= document.body and firstScrollableElement() + rect = element.getBoundingClientRect() + if rect.top < 0 + CoreScroller.scroll activatedElement, "y", rect.top - 50, false + else if window.innerHeight < rect.bottom + CoreScroller.scroll activatedElement, "y", 50 + rect.bottom - window.innerHeight, false + root = exports ? window root.Scroller = Scroller |