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Use window.scrollBy and don't scroll unless needed in ReplyPruning. #874

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This commit is contained in:
ccd0 2016-05-07 17:36:02 -07:00
parent e15fa9dcc6
commit bf1b7655d7
1 changed files with 3 additions and 2 deletions
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5
src/Monitoring/ReplyPruning.coffee
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@ -88,6 +88,7 @@ ReplyPruning =
return
update: ->
hidden1 = ReplyPruning.hidden
hidden2 = if ReplyPruning.active
Math.max(ReplyPruning.total - +Conf["Max Replies"], 0)
else
@ -124,7 +125,7 @@ ReplyPruning =
ReplyPruning.summary.hidden = (ReplyPruning.total <= +Conf["Max Replies"])
# Maintain position in thread when posts are added/removed above
if (boardTop = Header.getTopOf $('.board')) < 0
window.scroll window.scrollX, Math.max(d.body.clientHeight - oldPos, window.scrollY + boardTop)
if hidden1 isnt hidden2 and (boardTop = Header.getTopOf $('.board')) < 0
window.scrollBy 0, Math.max(d.body.clientHeight - oldPos, window.scrollY + boardTop) - window.scrollY
return ReplyPruning