🎨

src/lines-component.coffee

@@ -80,8 +80,7 @@ class LinesComponent
   removeTileNode: (id) ->
     node = @tileComponentsByTileId[id].getDomNode()
 
-    node.style.display = "none"
-    @freeDomNodes.push(node)
+    node.remove()
     delete @tileComponentsByTileId[id]
     delete @oldState.tiles[id]
 
@@ -94,10 +93,9 @@ class LinesComponent
       if @oldState.tiles.hasOwnProperty(id)
         tileComponent = @tileComponentsByTileId[id]
       else
-        domNode = @freeDomNodes.pop()
-        tileComponent = @tileComponentsByTileId[id] = new TileComponent({id, @presenter, domNode})
+        tileComponent = @tileComponentsByTileId[id] = new TileComponent({id, @presenter})
 
-        @domNode.appendChild(tileComponent.getDomNode()) unless domNode?
+        @domNode.appendChild(tileComponent.getDomNode())
         @oldState.tiles[id] = cloneObject(tileState)
 
       tileComponent.updateSync(@newState)

src/text-editor-presenter.coffee

@@ -319,12 +319,10 @@ class TextEditorPresenter
     for startRow in @getVisibleTilesRange() by @tileSize
       endRow = Math.min(@model.getScreenLineCount(), startRow + @tileSize)
 
-      isNewTile = not @state.content.tiles.hasOwnProperty(startRow)
       tile = @state.content.tiles[startRow] ?= {}
       tile.top = startRow * @lineHeight - @scrollTop
       tile.left = -@scrollLeft
       tile.height = @tileSize * @lineHeight
-      tile.newlyCreated = isNewTile
       tile.display = "block"
 
       @updateLinesState(tile, startRow, endRow)

src/tile-component.coffee

@@ -50,27 +50,8 @@ class TileComponent
       @oldTileState.top = @newTileState.top
       @oldTileState.left = @newTileState.left
 
-    if @newTileState.newlyCreated
-      newLineIds = []
-      newLinesHTML = ""
-
-      for id, lineState of @newTileState.lines
-        newLineIds.push(id)
-        newLinesHTML += @buildLineHTML(id)
-        @screenRowsByLineId[id] = lineState.screenRow
-        @lineIdsByScreenRow[lineState.screenRow] = id
-        @oldTileState.lines[id] = cloneObject(lineState)
-
-      return if newLineIds.length is 0
-
-      @domNode.innerHTML = newLinesHTML
-      newLineNodes = _.toArray(@domNode.children)
-      for id, i in newLineIds
-        lineNode = newLineNodes[i]
-        @lineNodesByLineId[id] = lineNode
-    else
-      @removeLineNodes() unless @oldState.indentGuidesVisible is @newState.indentGuidesVisible
-      @updateLineNodes()
+    @removeLineNodes() unless @oldState.indentGuidesVisible is @newState.indentGuidesVisible
+    @updateLineNodes()
 
     if @newState.scrollWidth isnt @oldState.scrollWidth
       @domNode.style.width = @newState.scrollWidth + 'px'