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Return value from scroll top/left setters

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This commit is contained in:
Kevin Sawicki
2015-04-06 13:38:34 -07:00
parent f36f8ba5eb
commit 6e3bdd2daf
1 changed files with 8 additions and 8 deletions
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16
src/display-buffer.coffee
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@@ -252,10 +252,10 @@ class DisplayBuffer extends Model
getScrollTop: -> @scrollTop
setScrollTop: (scrollTop) ->
scrollTop = Math.round(Math.max(0, Math.min(@getMaxScrollTop(), scrollTop)))
return if scrollTop is @scrollTop
@scrollTop = scrollTop
@emitter.emit 'did-change-scroll-top', @scrollTop
unless scrollTop is @scrollTop
@scrollTop = scrollTop
@emitter.emit 'did-change-scroll-top', @scrollTop
@scrollTop
getMaxScrollTop: ->
@getScrollHeight() - @getClientHeight()
@@ -268,10 +268,10 @@ class DisplayBuffer extends Model
getScrollLeft: -> @scrollLeft
setScrollLeft: (scrollLeft) ->
scrollLeft = Math.round(Math.max(0, Math.min(@getScrollWidth() - @getClientWidth(), scrollLeft)))
return if scrollLeft is @scrollLeft
@scrollLeft = scrollLeft
@emitter.emit 'did-change-scroll-left', @scrollLeft
unless scrollLeft is @scrollLeft
@scrollLeft = scrollLeft
@emitter.emit 'did-change-scroll-left', @scrollLeft
@scrollLeft
getMaxScrollLeft: ->
@getScrollWidth() - @getClientWidth()