Remove unused properties in EditorComponent and children

src/highlights-component.coffee

@@ -9,10 +9,10 @@ HighlightsComponent = React.createClass
 
   render: ->
     div className: 'highlights',
-      @renderHighlights() if @props.performedInitialMeasurement
+      @renderHighlights() if @props.presenter?
 
   renderHighlights: ->
-    {editor, presenter} = @props
+    {presenter} = @props
     highlightComponents = []
     for key, state of presenter.state.content.highlights
       highlightComponents.push(HighlightComponent({key, state}))

src/lines-component.coffee

@@ -17,11 +17,10 @@ LinesComponent = React.createClass
   displayName: 'LinesComponent'
 
   render: ->
-    {presenter, performedInitialMeasurement, cursorBlinkPeriod, cursorBlinkResumeDelay} = @props
+    {presenter} = @props
 
-    if performedInitialMeasurement
+    if presenter?
-      {editor, presenter, overlayDecorations, highlightDecorations, placeholderText, backgroundColor} = @props
+      {editor, presenter, overlayDecorations, placeholderText, backgroundColor} = @props
-      {lineHeightInPixels, defaultCharWidth, scrollViewHeight, scopedCharacterWidthsChangeCount, cursorPixelRects} = @props
 
       @oldState ?= {content: {lines: {}}}
       @newState = presenter.state
@@ -29,7 +28,7 @@ LinesComponent = React.createClass
       {scrollWidth} = @newState.content
 
       style =
-        height: Math.max(scrollHeight, scrollViewHeight)
+        height: scrollHeight
         width: scrollWidth
         WebkitTransform: @getTransform()
         backgroundColor: if editor.isMini() then null else backgroundColor
@@ -38,7 +37,7 @@ LinesComponent = React.createClass
       div className: 'placeholder-text', placeholderText if placeholderText?
 
       CursorsComponent {presenter}
-      HighlightsComponent {presenter, performedInitialMeasurement}
+      HighlightsComponent {presenter}
 
   getTransform: ->
     {scrollTop} = @newState
@@ -70,9 +69,9 @@ LinesComponent = React.createClass
     else
       @overlayManager = new OverlayManager(@getDOMNode())
 
-  componentDidUpdate: (prevProps) ->
+  componentDidUpdate: ->
-    {visible, scrollingVertically, performedInitialMeasurement} = @props
+    {visible, scrollingVertically, presenter} = @props
-    return unless performedInitialMeasurement
+    return unless presenter?
 
     @removeLineNodes() unless @oldState?.content.indentGuidesVisible is @newState?.content.indentGuidesVisible
     @updateLineNodes()
@@ -268,7 +267,7 @@ LinesComponent = React.createClass
     editor.setDefaultCharWidth(charWidth)
 
   remeasureCharacterWidths: ->
-    return unless @props.performedInitialMeasurement
+    return unless @props.presenter?
 
     @clearScopedCharWidths()
     @measureCharactersInNewLines()

src/overlay-manager.coffee

@@ -4,7 +4,8 @@ class OverlayManager
     @overlays = {}
 
   render: (props) ->
-    {editor, overlayDecorations, lineHeightInPixels} = props
+    {presenter, editor, overlayDecorations} = props
+    lineHeight = presenter.getLineHeight()
 
     existingDecorations = null
     for markerId, {headPixelPosition, tailPixelPosition, decorations} of overlayDecorations
@@ -12,7 +13,7 @@ class OverlayManager
         pixelPosition =
           if decoration.position is 'tail' then tailPixelPosition else headPixelPosition
 
-        @renderOverlay(editor, decoration, pixelPosition, lineHeightInPixels)
+        @renderOverlay(editor, decoration, pixelPosition, lineHeight)
 
         existingDecorations ?= {}
         existingDecorations[decoration.id] = true
@@ -24,7 +25,7 @@ class OverlayManager
 
     return
 
-  renderOverlay: (editor, decoration, pixelPosition, lineHeightInPixels) ->
+  renderOverlay: (editor, decoration, pixelPosition, lineHeight) ->
     item = atom.views.getView(decoration.item)
     unless overlay = @overlays[decoration.id]
       overlay = @overlays[decoration.id] = document.createElement('atom-overlay')
@@ -38,9 +39,9 @@ class OverlayManager
     if left + itemWidth - editor.getScrollLeft() > editor.getWidth() and left - itemWidth >= editor.getScrollLeft()
       left -= itemWidth
 
-    top = pixelPosition.top + lineHeightInPixels
+    top = pixelPosition.top + lineHeight
-    if top + itemHeight - editor.getScrollTop() > editor.getHeight() and top - itemHeight - lineHeightInPixels >= editor.getScrollTop()
+    if top + itemHeight - editor.getScrollTop() > editor.getHeight() and top - itemHeight - lineHeight >= editor.getScrollTop()
-      top -= itemHeight + lineHeightInPixels
+      top -= itemHeight + lineHeight
 
     overlay.style.top = top + 'px'
     overlay.style.left = left + 'px'

src/text-editor-component.coffee

@@ -113,14 +113,9 @@ TextEditorComponent = React.createClass
           style: hiddenInputStyle
 
         LinesComponent {
-          ref: 'lines',
+          ref: 'lines', @presenter, editor, hostElement, @useHardwareAcceleration, useShadowDOM,
-          editor, lineHeightInPixels, defaultCharWidth, tokenizedLines,
+          @scrollingVertically, mouseWheelScreenRow, visible, placeholderText, @backgroundColor,
-          lineDecorations, highlightDecorations, overlayDecorations, hostElement,
+          overlayDecorations
-          renderedRowRange, @pendingChanges, scrollTop, scrollLeft,
-          @scrollingVertically, scrollHeight, scrollWidth, mouseWheelScreenRow,
-          visible, scrollViewHeight, @scopedCharacterWidthsChangeCount, lineWidth, @useHardwareAcceleration,
-          placeholderText, @performedInitialMeasurement, @backgroundColor, cursorPixelRects,
-          cursorBlinkPeriod, cursorBlinkResumeDelay, useShadowDOM, @presenter
         }
 
         ScrollbarComponent