Make the origin sticky and keep the backside visibility enabled to av…

…oid weird drawing issues in Safari

build/framer.js

@@ -1,7 +1,7 @@
// Framer 2.0-15-g2d59000 (c) 2013 Koen Bok
// Framer 2.0-16-g538806f (c) 2013 Koen Bok
// https://github.com/koenbok/Framer

window.FramerVersion = "2.0-15-g2d59000";
window.FramerVersion = "2.0-16-g538806f";


(function(){var require = function (file, cwd) {
@@ -3877,8 +3877,7 @@ require.define("/src/animation.coffee",function(require,module,exports,__dirname
  var Animation, AnimationCounter, AnimationList, EventEmitter, Matrix, bezier, config, css, parseCurve, spring, utils, _,
    __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
    __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
    __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  _ = require("underscore");

@@ -3930,7 +3929,7 @@ require.define("/src/animation.coffee",function(require,module,exports,__dirname
      this.stop = __bind(this.stop, this);
      this.reverse = __bind(this.reverse, this);
      this.start = __bind(this.start, this);
      var p, _i, _len, _ref, _ref1, _ref2, _ref3, _ref4, _ref5, _ref6;
      var p, _i, _len, _ref, _ref1, _ref2, _ref3, _ref4, _ref5;

      _ref = this.AnimationProperties;
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
@@ -3943,17 +3942,14 @@ require.define("/src/animation.coffee",function(require,module,exports,__dirname
      if ((_ref2 = this.curve) == null) {
        this.curve = "linear";
      }
      if ((_ref3 = this.origin) == null) {
        this.origin = "50% 50%";
      }
      this.count = 0;
      if ((_ref4 = this.precision) == null) {
      if ((_ref3 = this.precision) == null) {
        this.precision = config.animationPrecision;
      }
      if ((_ref5 = this.debug) == null) {
      if ((_ref4 = this.debug) == null) {
        this.debug = config.animationDebug;
      }
      if ((_ref6 = this.profile) == null) {
      if ((_ref5 = this.profile) == null) {
        this.profile = config.animationProfile;
      }
      AnimationCounter += 1;
@@ -4044,11 +4040,11 @@ require.define("/src/animation.coffee",function(require,module,exports,__dirname
        event.stopPropagation();
        return _this._finalize();
      });
      backsideVisibility = "hidden";
      if (__indexOf.call(animatedProperties, "rotationX") >= 0 || __indexOf.call(animatedProperties, "rotationY") >= 0) {
        backsideVisibility = "visible";
      backsideVisibility = "visible";
      if (this.origin) {
        this.view.style["-webkit-transform-origin"] = this.origin;
      }
      css.addStyle("			" + this.keyFrameAnimationCSS + "					." + this.animationName + " {				-webkit-animation-duration: " + (this.totalTime / 1000) + "s;				-webkit-animation-name: " + this.animationName + ";				-webkit-animation-timing-function: linear;				-webkit-animation-fill-mode: both;				-webkit-transform-origin: " + this.origin + ";				-webkit-backface-visibility: " + backsideVisibility + ";			}");
      css.addStyle("			" + this.keyFrameAnimationCSS + "					." + this.animationName + " {				-webkit-animation-duration: " + (this.totalTime / 1000) + "s;				-webkit-animation-name: " + this.animationName + ";				-webkit-animation-timing-function: linear;				-webkit-animation-fill-mode: both;				-webkit-backface-visibility: " + backsideVisibility + ";			}");
      this.view.addClass(this.animationName);
      this.view.once("webkitAnimationStart", function(event) {
        var endTime;

src/animation.coffee

@@ -54,7 +54,6 @@ class Animation extends EventEmitter
		# Set all the defaults
		@time ?= 1000
		@curve ?= "linear"
		@origin ?= "50% 50%"
		@count = 0

		@precision ?= config.animationPrecision
@@ -174,9 +173,16 @@ class Animation extends EventEmitter
			@_finalize()
		
		# Only enable backside visibility if we are actually going to animate rotation
		backsideVisibility = "hidden"
		if "rotationX" in animatedProperties or "rotationY" in animatedProperties
			backsideVisibility = "visible"
		# TODO: Switching this is quite buggy in safari
		# backsideVisibility = "hidden"
		# if "rotationX" in animatedProperties or "rotationY" in animatedProperties
		# 	backsideVisibility = "visible"
		
		backsideVisibility = "visible"
		
		# Set the origin "sticky" to the view if there is one
		if @origin
			@view.style["-webkit-transform-origin"] = @origin
		
		
		css.addStyle "
@@ -187,7 +193,6 @@ class Animation extends EventEmitter
				-webkit-animation-name: #{@animationName};
				-webkit-animation-timing-function: linear;
				-webkit-animation-fill-mode: both;
				-webkit-transform-origin: #{@origin};
				-webkit-backface-visibility: #{backsideVisibility};
			}"