Move dimension helpers from window to Atom class

src/atom.coffee

@@ -31,6 +31,25 @@ class Atom
   getCurrentWindow: ->
     remote.getCurrentWindow()
 
+  getDimensions: ->
+    browserWindow = @getCurrentWindow()
+    [x, y] = browserWindow.getPosition()
+    [width, height] = browserWindow.getSize()
+    {x, y, width, height}
+
+  setDimensions: ({x, y, width, height}) ->
+    browserWindow = @getCurrentWindow()
+    browserWindow.setSize(width, height)
+    if x? and y?
+      browserWindow.setPosition(x, y)
+    else
+      browserWindow.center()
+
+  restoreDimensions: (defaultDimensions={width: 800, height: 600})->
+    dimensions = @getWindowState().getObject('dimensions')
+    dimensions = defaultDimensions unless dimensions?.width and dimensions?.height
+    @setDimensions(dimensions)
+
   getLoadSettings: ->
     @getCurrentWindow().loadSettings
 

src/window-event-handler.coffee

@@ -28,6 +28,8 @@ class WindowEventHandler
       atom.hide() if confirmed and not @reloadRequested and remote.getCurrentWindow().isWebViewFocused()
       @reloadRequested = false
       confirmed
+    @subscribe $(window), 'unload', ->
+      atom.getWindowState().set('dimensions', atom.getDimensions())
     @subscribeToCommand $(window), 'window:toggle-full-screen', => atom.toggleFullScreen()
     @subscribeToCommand $(window), 'window:close', => atom.close()
     @subscribeToCommand $(window), 'window:reload', =>

src/window.coffee

@@ -9,7 +9,6 @@ WindowEventHandler = require './window-event-handler'
 
 deserializers = {}
 deferredDeserializers = {}
-defaultWindowDimensions = {width: 800, height: 600}
 
 ### Internal ###
 
@@ -128,25 +127,9 @@ window.deserializeEditorWindow = ->
     projectPath = project.getPath()
     atom.getLoadSettings().initialPath = projectPath
 
-window.getDimensions = ->
-  browserWindow = remote.getCurrentWindow()
-  [x, y] = browserWindow.getPosition()
-  [width, height] = browserWindow.getSize()
-  {x, y, width, height}
+window.getDimensions = -> atom.getDimensions()
 
-window.setDimensions = ({x, y, width, height}) ->
-  browserWindow = remote.getCurrentWindow()
-  browserWindow.setSize(width, height)
-  if x? and y?
-    browserWindow.setPosition(x, y)
-  else
-    browserWindow.center()
-
-window.restoreDimensions = ->
-  dimensions = atom.getWindowState().getObject('dimensions')
-  dimensions = defaultWindowDimensions unless dimensions?.width and dimensions?.height
-  window.setDimensions(dimensions)
-  $(window).on 'unload', -> atom.getWindowState().set('dimensions', window.getDimensions())
+window.setDimensions = (args...) -> atom.setDimensions(args...)
 
 window.onerror = ->
   atom.openDevTools()