Make deserializeView a global method

…along with `registerViewClass(es)`

src/app/pane-grid.coffee

@@ -3,8 +3,8 @@ $ = require 'jquery'
 
 module.exports =
 class PaneGrid extends View
-  @deserialize: ({children}, rootView) ->
-    childViews = children.map (child) -> rootView.deserializeView(child)
+  @deserialize: ({children}) ->
+    childViews = children.map (child) -> deserializeView(child)
     new this(childViews)
 
   initialize: (children=[]) ->

src/app/pane.coffee

@@ -8,8 +8,8 @@ class Pane extends View
     @div class: 'pane', =>
       @subview 'wrappedView', wrappedView if wrappedView
 
-  @deserialize: ({wrappedView}, rootView) ->
-    new Pane(rootView.deserializeView(wrappedView))
+  @deserialize: ({wrappedView}) ->
+    new Pane(deserializeView(wrappedView))
 
   serialize: ->
     viewClass: "Pane"

src/app/root-view.coffee

@@ -13,6 +13,8 @@ PaneRow = require 'pane-row'
 
 module.exports =
 class RootView extends View
+  registerViewClasses(this, Pane, PaneRow, PaneColumn, Editor)
+
   @configDefaults:
     ignoredNames: [".git", ".svn", ".DS_Store"]
     disabledPackages: []
@@ -31,8 +33,8 @@ class RootView extends View
 
     atom.atomPackageStates = packageStates ? {}
 
-    rootView = new RootView(projectOrPathToOpen , suppressOpen: true)
-    rootView.setRootPane(rootView.deserializeView(panesViewState)) if panesViewState
+    rootView = new RootView(projectOrPathToOpen, suppressOpen: true)
+    rootView.setRootPane(deserializeView(panesViewState)) if panesViewState
     rootView
 
   title: null
@@ -40,12 +42,6 @@ class RootView extends View
 
   initialize: (projectOrPathToOpen, { suppressOpen } = {}) ->
     window.rootView = this
-    @viewClasses = {
-      "Pane": Pane,
-      "PaneRow": PaneRow,
-      "PaneColumn": PaneColumn,
-      "Editor": Editor
-    }
     @handleEvents()
 
     if not projectOrPathToOpen or _.isString(projectOrPathToOpen)
@@ -116,12 +112,6 @@ class RootView extends View
   afterAttach: (onDom) ->
     @focus() if onDom
 
-  registerViewClass: (viewClass) ->
-    @viewClasses[viewClass.name] = viewClass
-
-  deserializeView: (viewState) ->
-    @viewClasses[viewState.viewClass]?.deserialize(viewState, this)
-
   deactivate: ->
     atom.setRootViewStateForPath(@project.getPath(), @serialize())
     atom.deactivateAtomPackages()

src/app/window.coffee

@@ -5,12 +5,13 @@ fs = require 'fs'
 $ = require 'jquery'
 Config = require 'config'
 Syntax = require 'syntax'
-RootView = require 'root-view'
 Pasteboard = require 'pasteboard'
 require 'jquery-extensions'
 require 'underscore-extensions'
 require 'space-pen-extensions'
 
+registeredViewClasses = {}
+
 windowAdditions =
   rootViewParentSelector: 'body'
   rootView: null
@@ -37,6 +38,7 @@ windowAdditions =
   # Note: RootView assigns itself on window on initialization so that
   # window.rootView is available when loading user configuration
   attachRootView: (pathToOpen) ->
+    RootView = require 'root-view'
     if pathState = atom.getRootViewStateForPath(pathToOpen)
       RootView.deserialize(pathState)
     else
@@ -102,6 +104,16 @@ windowAdditions =
   onerror: ->
     atom.showDevTools()
 
+  registerViewClass: (viewClass) ->
+    registerViewClasses(viewClass)
+
+  registerViewClasses: (viewClasses...) ->
+    for viewClass in viewClasses
+      registeredViewClasses[viewClass.name] = viewClass
+
+  deserializeView: (viewState) ->
+    registeredViewClasses[viewState.viewClass]?.deserialize(viewState)
+
   measure: (description, fn) ->
     start = new Date().getTime()
     value = fn()