Trying to work around Chrome’s stricter Matrix handling

framer/Layer.coffee

@@ -447,7 +447,7 @@ class exports.Layer extends BaseClass
 		get: ->
 			if @force2d
 				return @_matrix2d
-			return new Matrix()
+			return Matrix.identity3d()
 				.translate(@x, @y, @z)
 				.scale(@scale)
 				.scale(@scaleX, @scaleY, @scaleZ)
@@ -463,7 +463,7 @@ class exports.Layer extends BaseClass
 	# matrix of layer transforms when 2d is forced
 	@define "_matrix2d",
 		get: ->
-			return new Matrix()
+			return Matrix.identity3d()
 				.translate(@x, @y)
 				.scale(@scale)
 				.scale(@scaleX, @scaleY)
@@ -474,7 +474,7 @@ class exports.Layer extends BaseClass
 	# matrix of layer transforms with transform origin applied
 	@define "transformMatrix",
 		get: ->
-			return new Matrix()
+			return Matrix.identity3d()
 				.translate(@originX * @width, @originY * @height)
 				.multiply(@matrix)
 				.translate(-@originX * @width, -@originY * @height)
@@ -484,7 +484,7 @@ class exports.Layer extends BaseClass
 		get: ->
 			parent = @parent or @context
 			ppm = Utils.perspectiveMatrix(parent)
-			return new Matrix()
+			return Matrix.identity3d()
 				.multiply(ppm)
 				.multiply(@transformMatrix)
 

framer/Matrix.coffee

@@ -16,4 +16,8 @@ WebKitCSSMatrix::point = (point = {}) ->
 		y: (@m12 * x + @m22 * y + @m32 * z + @m42) / w
 		z: (@m13 * x + @m23 * y + @m33 * z + @m43) / w
 
+
+WebKitCSSMatrix.identity3d = ->
+	return new WebKitCSSMatrix("matrix3d(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)")
+
 exports.Matrix = WebKitCSSMatrix

framer/Utils.coffee

@@ -1325,7 +1325,8 @@ Utils.boundingFrame = (layer, rootContext=true) ->
 
 Utils.perspectiveProjectionMatrix = (element) ->
 	p = element.perspective
-	m = new Matrix()
+
+	m = Matrix.identity3d()
 	m.m34 = -1 / p if p? and p isnt 0
 	return m
 
@@ -1334,7 +1335,7 @@ Utils.perspectiveMatrix = (element) ->
 	ox = element.perspectiveOriginX * element.width
 	oy = element.perspectiveOriginY * element.height
 	ppm = Utils.perspectiveProjectionMatrix(element)
-	return new Matrix()
+	return Matrix.identity3d()
 		.translate(ox, oy)
 		.multiply(ppm)
 		.translate(-ox, -oy)