From 84bca6fb893f41c1c179b71c1c894bdd81b64127 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Tue, 16 Dec 2014 08:25:42 +0000
Subject: Fix smooth scrolling, all cases.

---
 content_scripts/scroller.coffee | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/content_scripts/scroller.coffee b/content_scripts/scroller.coffee
index d3716a46..a2617289 100644
--- a/content_scripts/scroller.coffee
+++ b/content_scripts/scroller.coffee
@@ -34,13 +34,12 @@ getDimension = (el, direction, amount) ->
   else
     amount
 
-# Perform a scroll. Return true if we successfully scrolled by the requested amount, and false otherwise.
+# Perform a scroll. Return true if we successfully scrolled by any amount, and false otherwise.
 performScroll = (element, direction, amount) ->
   axisName = scrollProperties[direction].axisName
   before = element[axisName]
   element[axisName] += amount
-  scrollChange = element[axisName] - before
-  Math.abs(scrollChange - amount) <= 4 # At 25% zoom the scroll can be off by as much as 4.
+  element[axisName] != before
 
 # Test whether `element` should be scrolled. E.g. hidden elements should not be scrolled.
 shouldScroll = (element, direction) ->
-- 
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