Add Utils.reset() to reset all the layers

framer/Config.coffee

@@ -21,6 +21,8 @@ exports.Config =
 		#"overflow": "visible"
 		#"z-index": 0
 		"-webkit-box-sizing": "border-box"
+		"-webkit-user-select": "none"
+		"cursor": "default"
 		# "-webkit-transform-style": "preserve-3d"
 		# "-webkit-backface-visibility": "visible"
 		#"-webkit-backface-visibility": ""

framer/Layer.coffee

@@ -4,6 +4,7 @@ Utils = require "./Utils"
 
 {Config} = require "./Config"
 {Defaults} = require "./Defaults"
+{Session} = require "./Session"
 {BaseClass} = require "./BaseClass"
 {EventEmitter} = require "./EventEmitter"
 {Animation} = require "./Animation"
@@ -12,8 +13,8 @@ Utils = require "./Utils"
 {LayerStates} = require "./LayerStates"
 {LayerDraggable} = require "./LayerDraggable"
 
-_RootElement = null
-_LayerList = []
+Session._RootElement = null
+Session._LayerList = []
 
 layerProperty = (name, cssProperty, fallback, validator, set) ->
 	exportable: true
@@ -53,7 +54,7 @@ class exports.Layer extends BaseClass
 
 	constructor: (options={}) ->
 
-		_LayerList.push @
+		Session._LayerList.push @
 
 		# We have to create the element before we set the defaults
 		@_createElement()
@@ -279,23 +280,23 @@ class exports.Layer extends BaseClass
 		Utils.domComplete @__insertElement
 
 	__insertElement: =>
-		if not _RootElement
-			_RootElement = document.createElement "div"
-			_RootElement.id = "FramerRoot"
-			_.extend _RootElement.style, Config.rootBaseCSS
-			document.body.appendChild _RootElement
+		if not Session._RootElement
+			Session._RootElement = document.createElement "div"
+			Session._RootElement.id = "FramerRoot"
+			_.extend Session._RootElement.style, Config.rootBaseCSS
+			document.body.appendChild Session._RootElement
 
-		_RootElement.appendChild @_element
+		Session._RootElement.appendChild @_element
 
 	destroy: ->
 
 		if @superLayer
 			@superLayer._subLayers = _.without @superLayer._subLayers, @
 
-		@_element.parentNode.removeChild @_element
+		@_element.parentNode?.removeChild @_element
 		@removeAllListeners()
 
-		_LayerList = _.without _LayerList, @
+		Session._LayerList = _.without Session._LayerList, @
 
 
 	##############################################################
@@ -451,7 +452,7 @@ class exports.Layer extends BaseClass
 
 			# If there is no superLayer we need to walk through the root
 			if @superLayer is null
-				return _.filter _LayerList, (layer) =>
+				return _.filter Session._LayerList, (layer) =>
 					layer isnt @ and layer.superLayer is null
 
 			return _.without @superLayer.subLayers, @
@@ -604,4 +605,4 @@ class exports.Layer extends BaseClass
 	on: @::addListener
 	off: @::removeListener
 
-exports.Layer.Layers = -> _.clone _LayerList
+exports.Layer.Layers = -> _.clone Session._LayerList

framer/Session.coffee

@@ -0,0 +1 @@
+exports.Session = {}

framer/Utils.coffee

@@ -1,10 +1,31 @@
-# Utils.log = ->
-# 	console.log arguments.join " "
-
 {_} = require "./Underscore"
+{Session} = require "./Session"
 
 Utils = {}
 
+Utils.reset = ->
+	Utils.domComplete ->
+
+		for layer in Session._LayerList
+			layer.removeAllListeners()
+
+		Session._LayerList = []
+		Session._RootElement?.innerHTML = ""
+
+		if Session._delayTimers
+			for delayTimer in Session._delayTimers
+				clearTimeout delayTimer
+			Session._delayTimers = []
+
+		if Session._delayIntervals
+			for delayInterval in Session._delayIntervals
+				clearInterval delayInterval
+			Session._delayIntervals = []
+
+Utils.getValue = (value) ->
+	return value() if _.isFunction value
+	return value
+
 Utils.setDefaultProperties = (obj, defaults, warn=true) ->
 
 	result = {}
@@ -66,14 +87,14 @@ Utils.getTime = -> Date.now() / 1000
 
 Utils.delay = (time, f) ->
 	timer = setTimeout f, time * 1000
-	# window._delayTimers ?= []
-	# window._delayTimers.push timer
+	Session._delayTimers ?= []
+	Session._delayTimers.push timer
 	return timer
 
 Utils.interval = (time, f) ->
 	timer = setInterval f, time * 1000
-	# window._delayIntervals ?= []
-	# window._delayIntervals.push timer
+	Session._delayIntervals ?= []
+	Session._delayIntervals.push timer
 	return timer
 
 Utils.debounce = (threshold=0.1, fn, immediate) ->

test/tests/LayerTest.coffee

@@ -7,6 +7,9 @@ describe "Layer", ->
 	# afterEach ->
 	# 	Utils.clearAll()
 
+	# beforeEach ->
+	# 	Framer.Utils.reset()
+
 	describe "Defaults", ->
 
 		it "should set defaults", ->