Move click gutter into the GutterComponent

spec/editor-component-spec.coffee

@@ -374,7 +374,8 @@ describe "EditorComponent", ->
           expect(lineNumberHasClass(1, 'folded')).toBe false
 
         it "does not fold when the line number node is clicked", ->
-          component.onClickGutter(buildClickEvent(component.lineNumberNodeForScreenRow(1)))
+          lineNumber = component.lineNumberNodeForScreenRow(1)
+          lineNumber.dispatchEvent(buildClickEvent(lineNumber))
           expect(lineNumberHasClass(1, 'folded')).toBe false
 
     describe "when decorations are used", ->

src/editor-component.coffee

@@ -71,7 +71,7 @@ EditorComponent = React.createClass
 
     div className: className, style: {fontSize, lineHeight, fontFamily}, tabIndex: -1,
       GutterComponent {
-        ref: 'gutter', onClick: @onClickGutter, editor, renderedRowRange, maxLineNumberDigits, scrollTop,
+        ref: 'gutter', editor, renderedRowRange, maxLineNumberDigits, scrollTop,
         scrollHeight, lineHeightInPixels, @pendingChanges, mouseWheelScreenRow,
         decorations
       }
@@ -478,18 +478,6 @@ EditorComponent = React.createClass
 
     @selectToMousePositionUntilMouseUp(event)
 
-  onClickGutter: (event) ->
-    {editor} = @props
-    {target} = event
-    lineNumber = target.parentNode
-
-    if target.classList.contains('icon-right') and lineNumber.classList.contains('foldable')
-      bufferRow = parseInt(lineNumber.getAttribute('data-buffer-row'))
-      if lineNumber.classList.contains('folded')
-        editor.unfoldBufferRow(bufferRow)
-      else
-        editor.foldBufferRow(bufferRow)
-
   onStylesheetsChanged: (stylesheet) ->
     @refreshScrollbars() if @containsScrollbarSelector(stylesheet)
 

src/gutter-component.coffee

@@ -14,9 +14,9 @@ GutterComponent = React.createClass
   dummyLineNumberNode: null
 
   render: ->
-    {scrollHeight, scrollTop, onClick} = @props
+    {scrollHeight, scrollTop} = @props
 
-    div className: 'gutter', onClick: onClick,
+    div className: 'gutter', onClick: @onClick,
       div className: 'line-numbers', ref: 'lineNumbers', style:
         height: scrollHeight
         WebkitTransform: "translate3d(0px, #{-scrollTop}px, 0px)"
@@ -180,6 +180,18 @@ GutterComponent = React.createClass
   lineNumberNodeForScreenRow: (screenRow) ->
     @lineNumberNodesById[@lineNumberIdsByScreenRow[screenRow]]
 
+  onClick: (event) ->
+    {editor} = @props
+    {target} = event
+    lineNumber = target.parentNode
+
+    if target.classList.contains('icon-right') and lineNumber.classList.contains('foldable')
+      bufferRow = parseInt(lineNumber.getAttribute('data-buffer-row'))
+      if lineNumber.classList.contains('folded')
+        editor.unfoldBufferRow(bufferRow)
+      else
+        editor.foldBufferRow(bufferRow)
+
 # Created because underscore uses === not _.isEqual, which we need
 contains = (array, target) ->
   return false unless array?