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-rw-r--r--content_scripts/scroller.coffee7
1 files changed, 3 insertions, 4 deletions
diff --git a/content_scripts/scroller.coffee b/content_scripts/scroller.coffee
index 8eb50d77..b3a14c78 100644
--- a/content_scripts/scroller.coffee
+++ b/content_scripts/scroller.coffee
@@ -38,11 +38,10 @@ ensureScrollChange = (direction, changeFn) ->
element = activatedElement
loop
oldScrollValue = element[axisName]
- overflow = window.getComputedStyle(element, null).getPropertyValue("overflow-#{direction}")
- # Elements with `overflow: hidden` don't natively have scrolling, so we shouldn't scroll them.
+ # Elements with `overflow: hidden` should not be scrolled.
+ overflow = window.getComputedStyle(element).getPropertyValue("overflow-#{direction}")
changeFn(element, axisName) unless overflow == "hidden"
- break unless (element[axisName] == oldScrollValue && element != document.body)
- lastElement = element
+ break unless element[axisName] == oldScrollValue && element != document.body
# we may have an orphaned element. if so, just scroll the body element.
element = element.parentElement || document.body