- Build: Update per latest Rollup

- npm: Update devDeps

dist/canvg.js

@@ -106,7 +106,7 @@ var canvg = (function (exports) {
     return _setPrototypeOf(o, p);
   }
 
-  function isNativeReflectConstruct() {
+  function _isNativeReflectConstruct() {
     if (typeof Reflect === "undefined" || !Reflect.construct) return false;
     if (Reflect.construct.sham) return false;
     if (typeof Proxy === "function") return true;
@@ -120,7 +120,7 @@ var canvg = (function (exports) {
   }
 
   function _construct(Parent, args, Class) {
-    if (isNativeReflectConstruct()) {
+    if (_isNativeReflectConstruct()) {
       _construct = Reflect.construct;
     } else {
       _construct = function _construct(Parent, args, Class) {
@@ -152,6 +152,23 @@ var canvg = (function (exports) {
     return _assertThisInitialized(self);
   }
 
+  function _createSuper(Derived) {
+    return function () {
+      var Super = _getPrototypeOf(Derived),
+          result;
+
+      if (_isNativeReflectConstruct()) {
+        var NewTarget = _getPrototypeOf(this).constructor;
+
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+
+      return _possibleConstructorReturn(this, result);
+    };
+  }
+
   function _superPropBase(object, property) {
     while (!Object.prototype.hasOwnProperty.call(object, property)) {
       object = _getPrototypeOf(object);
@@ -183,19 +200,15 @@ var canvg = (function (exports) {
   }
 
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _toConsumableArray(arr) {
-    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
+    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
   }
 
   function _arrayWithoutHoles(arr) {
-    if (Array.isArray(arr)) {
-      for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
-
-      return arr2;
-    }
+    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
   }
 
   function _arrayWithHoles(arr) {
@@ -203,14 +216,11 @@ var canvg = (function (exports) {
   }
 
   function _iterableToArray(iter) {
-    if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -236,12 +246,29 @@ var canvg = (function (exports) {
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableSpread() {
-    throw new TypeError("Invalid attempt to spread non-iterable instance");
+    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**
@@ -1658,12 +1685,14 @@ var canvg = (function (exports) {
           SkewBase: /*#__PURE__*/function (_this$Type$matrix) {
             _inherits(SkewBase, _this$Type$matrix);
 
+            var _super = _createSuper(SkewBase);
+
             function SkewBase(s) {
               var _this3;
 
               _classCallCheck(this, SkewBase);
 
-              _this3 = _possibleConstructorReturn(this, _getPrototypeOf(SkewBase).call(this, s));
+              _this3 = _super.call(this, s);
               _this3.angle = new svg.Property('angle', s);
               return _this3;
             }
@@ -1675,12 +1704,14 @@ var canvg = (function (exports) {
           skewX: /*#__PURE__*/function (_this$Type$SkewBase) {
             _inherits(skewX, _this$Type$SkewBase);
 
+            var _super2 = _createSuper(skewX);
+
             function skewX(s) {
               var _this4;
 
               _classCallCheck(this, skewX);
 
-              _this4 = _possibleConstructorReturn(this, _getPrototypeOf(skewX).call(this, s));
+              _this4 = _super2.call(this, s);
               _this4.m = [1, 0, Math.tan(_this4.angle.toRadians()), 1, 0, 0];
               return _this4;
             }
@@ -1690,12 +1721,14 @@ var canvg = (function (exports) {
           skewY: /*#__PURE__*/function (_this$Type$SkewBase2) {
             _inherits(skewY, _this$Type$SkewBase2);
 
+            var _super3 = _createSuper(skewY);
+
             function skewY(s) {
               var _this5;
 
               _classCallCheck(this, skewY);
 
-              _this5 = _possibleConstructorReturn(this, _getPrototypeOf(skewY).call(this, s));
+              _this5 = _super3.call(this, s);
               _this5.m = [1, Math.tan(_this5.angle.toRadians()), 0, 1, 0, 0];
               return _this5;
             }
@@ -2029,10 +2062,12 @@ var canvg = (function (exports) {
     svg.Element.RenderedElementBase = /*#__PURE__*/function (_svg$Element$ElementB) {
       _inherits(_class5, _svg$Element$ElementB);
 
+      var _super4 = _createSuper(_class5);
+
       function _class5() {
         _classCallCheck(this, _class5);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class5).apply(this, arguments));
+        return _super4.apply(this, arguments);
       }
 
       _createClass(_class5, [{
@@ -2134,10 +2169,12 @@ var canvg = (function (exports) {
     svg.Element.PathElementBase = /*#__PURE__*/function (_svg$Element$Rendered) {
       _inherits(_class6, _svg$Element$Rendered);
 
+      var _super5 = _createSuper(_class6);
+
       function _class6() {
         _classCallCheck(this, _class6);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class6).apply(this, arguments));
+        return _super5.apply(this, arguments);
       }
 
       _createClass(_class6, [{
@@ -2203,10 +2240,12 @@ var canvg = (function (exports) {
     svg.Element.svg = /*#__PURE__*/function (_svg$Element$Rendered2) {
       _inherits(_class7, _svg$Element$Rendered2);
 
+      var _super6 = _createSuper(_class7);
+
       function _class7() {
         _classCallCheck(this, _class7);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class7).apply(this, arguments));
+        return _super6.apply(this, arguments);
       }
 
       _createClass(_class7, [{
@@ -2284,10 +2323,12 @@ var canvg = (function (exports) {
     svg.Element.rect = /*#__PURE__*/function (_svg$Element$PathElem) {
       _inherits(_class8, _svg$Element$PathElem);
 
+      var _super7 = _createSuper(_class8);
+
       function _class8() {
         _classCallCheck(this, _class8);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class8).apply(this, arguments));
+        return _super7.apply(this, arguments);
       }
 
       _createClass(_class8, [{
@@ -2329,10 +2370,12 @@ var canvg = (function (exports) {
     svg.Element.circle = /*#__PURE__*/function (_svg$Element$PathElem2) {
       _inherits(_class9, _svg$Element$PathElem2);
 
+      var _super8 = _createSuper(_class9);
+
       function _class9() {
         _classCallCheck(this, _class9);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class9).apply(this, arguments));
+        return _super8.apply(this, arguments);
       }
 
       _createClass(_class9, [{
@@ -2361,10 +2404,12 @@ var canvg = (function (exports) {
     svg.Element.ellipse = /*#__PURE__*/function (_svg$Element$PathElem3) {
       _inherits(_class10, _svg$Element$PathElem3);
 
+      var _super9 = _createSuper(_class10);
+
       function _class10() {
         _classCallCheck(this, _class10);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class10).apply(this, arguments));
+        return _super9.apply(this, arguments);
       }
 
       _createClass(_class10, [{
@@ -2396,10 +2441,12 @@ var canvg = (function (exports) {
     svg.Element.line = /*#__PURE__*/function (_svg$Element$PathElem4) {
       _inherits(_class11, _svg$Element$PathElem4);
 
+      var _super10 = _createSuper(_class11);
+
       function _class11() {
         _classCallCheck(this, _class11);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class11).apply(this, arguments));
+        return _super10.apply(this, arguments);
       }
 
       _createClass(_class11, [{
@@ -2436,12 +2483,14 @@ var canvg = (function (exports) {
     svg.Element.polyline = /*#__PURE__*/function (_svg$Element$PathElem5) {
       _inherits(_class12, _svg$Element$PathElem5);
 
+      var _super11 = _createSuper(_class12);
+
       function _class12(node) {
         var _this8;
 
         _classCallCheck(this, _class12);
 
-        _this8 = _possibleConstructorReturn(this, _getPrototypeOf(_class12).call(this, node));
+        _this8 = _super11.call(this, node);
         _this8.points = svg.CreatePath(_this8.attribute('points').value);
         return _this8;
       }
@@ -2490,10 +2539,12 @@ var canvg = (function (exports) {
     svg.Element.polygon = /*#__PURE__*/function (_svg$Element$polyline) {
       _inherits(_class13, _svg$Element$polyline);
 
+      var _super12 = _createSuper(_class13);
+
       function _class13() {
         _classCallCheck(this, _class13);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class13).apply(this, arguments));
+        return _super12.apply(this, arguments);
       }
 
       _createClass(_class13, [{
@@ -2517,12 +2568,14 @@ var canvg = (function (exports) {
     svg.Element.path = /*#__PURE__*/function (_svg$Element$PathElem6) {
       _inherits(_class14, _svg$Element$PathElem6);
 
+      var _super13 = _createSuper(_class14);
+
       function _class14(node) {
         var _this9;
 
         _classCallCheck(this, _class14);
 
-        _this9 = _possibleConstructorReturn(this, _getPrototypeOf(_class14).call(this, node));
+        _this9 = _super13.call(this, node);
 
         var d = _this9.attribute('d').value // TODO: convert to real lexer based on https://www.w3.org/TR/SVG11/paths.html#PathDataBNF
         .replace(/,/gm, ' ') // get rid of all commas
@@ -2894,10 +2947,12 @@ var canvg = (function (exports) {
     svg.Element.pattern = /*#__PURE__*/function (_svg$Element$ElementB2) {
       _inherits(_class15, _svg$Element$ElementB2);
 
+      var _super14 = _createSuper(_class15);
+
       function _class15() {
         _classCallCheck(this, _class15);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class15).apply(this, arguments));
+        return _super14.apply(this, arguments);
       }
 
       _createClass(_class15, [{
@@ -2943,10 +2998,12 @@ var canvg = (function (exports) {
     svg.Element.marker = /*#__PURE__*/function (_svg$Element$ElementB3) {
       _inherits(_class16, _svg$Element$ElementB3);
 
+      var _super15 = _createSuper(_class16);
+
       function _class16() {
         _classCallCheck(this, _class16);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class16).apply(this, arguments));
+        return _super15.apply(this, arguments);
       }
 
       _createClass(_class16, [{
@@ -2981,10 +3038,12 @@ var canvg = (function (exports) {
     svg.Element.defs = /*#__PURE__*/function (_svg$Element$ElementB4) {
       _inherits(_class17, _svg$Element$ElementB4);
 
+      var _super16 = _createSuper(_class17);
+
       function _class17() {
         _classCallCheck(this, _class17);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class17).apply(this, arguments));
+        return _super16.apply(this, arguments);
       }
 
       _createClass(_class17, [{
@@ -3000,12 +3059,14 @@ var canvg = (function (exports) {
     svg.Element.GradientBase = /*#__PURE__*/function (_svg$Element$ElementB5) {
       _inherits(_class18, _svg$Element$ElementB5);
 
+      var _super17 = _createSuper(_class18);
+
       function _class18(node) {
         var _this10;
 
         _classCallCheck(this, _class18);
 
-        _this10 = _possibleConstructorReturn(this, _getPrototypeOf(_class18).call(this, node));
+        _this10 = _super17.call(this, node);
         _this10.gradientUnits = _this10.attribute('gradientUnits').valueOrDefault('objectBoundingBox');
         _this10.stops = [];
 
@@ -3081,10 +3142,12 @@ var canvg = (function (exports) {
     svg.Element.linearGradient = /*#__PURE__*/function (_svg$Element$Gradient) {
       _inherits(_class19, _svg$Element$Gradient);
 
+      var _super18 = _createSuper(_class19);
+
       function _class19() {
         _classCallCheck(this, _class19);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class19).apply(this, arguments));
+        return _super18.apply(this, arguments);
       }
 
       _createClass(_class19, [{
@@ -3116,10 +3179,12 @@ var canvg = (function (exports) {
     svg.Element.radialGradient = /*#__PURE__*/function (_svg$Element$Gradient2) {
       _inherits(_class20, _svg$Element$Gradient2);
 
+      var _super19 = _createSuper(_class20);
+
       function _class20() {
         _classCallCheck(this, _class20);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class20).apply(this, arguments));
+        return _super19.apply(this, arguments);
       }
 
       _createClass(_class20, [{
@@ -3155,12 +3220,14 @@ var canvg = (function (exports) {
     svg.Element.stop = /*#__PURE__*/function (_svg$Element$ElementB6) {
       _inherits(_class21, _svg$Element$ElementB6);
 
+      var _super20 = _createSuper(_class21);
+
       function _class21(node) {
         var _this11;
 
         _classCallCheck(this, _class21);
 
-        _this11 = _possibleConstructorReturn(this, _getPrototypeOf(_class21).call(this, node));
+        _this11 = _super20.call(this, node);
         _this11.offset = _this11.attribute('offset').numValue();
         if (_this11.offset < 0) _this11.offset = 0;
         if (_this11.offset > 1) _this11.offset = 1;
@@ -3182,12 +3249,14 @@ var canvg = (function (exports) {
     svg.Element.AnimateBase = /*#__PURE__*/function (_svg$Element$ElementB7) {
       _inherits(_class22, _svg$Element$ElementB7);
 
+      var _super21 = _createSuper(_class22);
+
       function _class22(node) {
         var _this12;
 
         _classCallCheck(this, _class22);
 
-        _this12 = _possibleConstructorReturn(this, _getPrototypeOf(_class22).call(this, node));
+        _this12 = _super21.call(this, node);
         svg.Animations.push(_assertThisInitialized(_this12));
         _this12.duration = 0.0;
         _this12.begin = _this12.attribute('begin').toMilliseconds();
@@ -3297,10 +3366,12 @@ var canvg = (function (exports) {
     svg.Element.animate = /*#__PURE__*/function (_svg$Element$AnimateB) {
       _inherits(_class23, _svg$Element$AnimateB);
 
+      var _super22 = _createSuper(_class23);
+
       function _class23() {
         _classCallCheck(this, _class23);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class23).apply(this, arguments));
+        return _super22.apply(this, arguments);
       }
 
       _createClass(_class23, [{
@@ -3320,10 +3391,12 @@ var canvg = (function (exports) {
     svg.Element.animateColor = /*#__PURE__*/function (_svg$Element$AnimateB2) {
       _inherits(_class24, _svg$Element$AnimateB2);
 
+      var _super23 = _createSuper(_class24);
+
       function _class24() {
         _classCallCheck(this, _class24);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class24).apply(this, arguments));
+        return _super23.apply(this, arguments);
       }
 
       _createClass(_class24, [{
@@ -3352,10 +3425,12 @@ var canvg = (function (exports) {
     svg.Element.animateTransform = /*#__PURE__*/function (_svg$Element$animate) {
       _inherits(_class25, _svg$Element$animate);
 
+      var _super24 = _createSuper(_class25);
+
       function _class25() {
         _classCallCheck(this, _class25);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class25).apply(this, arguments));
+        return _super24.apply(this, arguments);
       }
 
       _createClass(_class25, [{
@@ -3380,12 +3455,14 @@ var canvg = (function (exports) {
     svg.Element.font = /*#__PURE__*/function (_svg$Element$ElementB8) {
       _inherits(_class26, _svg$Element$ElementB8);
 
+      var _super25 = _createSuper(_class26);
+
       function _class26(node) {
         var _this13;
 
         _classCallCheck(this, _class26);
 
-        _this13 = _possibleConstructorReturn(this, _getPrototypeOf(_class26).call(this, node));
+        _this13 = _super25.call(this, node);
         _this13.horizAdvX = _this13.attribute('horiz-adv-x').numValue();
         _this13.isRTL = false;
         _this13.isArabic = false;
@@ -3428,12 +3505,14 @@ var canvg = (function (exports) {
     svg.Element.fontface = /*#__PURE__*/function (_svg$Element$ElementB9) {
       _inherits(_class27, _svg$Element$ElementB9);
 
+      var _super26 = _createSuper(_class27);
+
       function _class27(node) {
         var _this14;
 
         _classCallCheck(this, _class27);
 
-        _this14 = _possibleConstructorReturn(this, _getPrototypeOf(_class27).call(this, node));
+        _this14 = _super26.call(this, node);
         _this14.ascent = _this14.attribute('ascent').value;
         _this14.descent = _this14.attribute('descent').value;
         _this14.unitsPerEm = _this14.attribute('units-per-em').numValue();
@@ -3447,12 +3526,14 @@ var canvg = (function (exports) {
     svg.Element.missingglyph = /*#__PURE__*/function (_svg$Element$path) {
       _inherits(_class28, _svg$Element$path);
 
+      var _super27 = _createSuper(_class28);
+
       function _class28(node) {
         var _this15;
 
         _classCallCheck(this, _class28);
 
-        _this15 = _possibleConstructorReturn(this, _getPrototypeOf(_class28).call(this, node));
+        _this15 = _super27.call(this, node);
         _this15.horizAdvX = 0;
         return _this15;
       }
@@ -3464,12 +3545,14 @@ var canvg = (function (exports) {
     svg.Element.glyph = /*#__PURE__*/function (_svg$Element$path2) {
       _inherits(_class29, _svg$Element$path2);
 
+      var _super28 = _createSuper(_class29);
+
       function _class29(node) {
         var _this16;
 
         _classCallCheck(this, _class29);
 
-        _this16 = _possibleConstructorReturn(this, _getPrototypeOf(_class29).call(this, node));
+        _this16 = _super28.call(this, node);
         _this16.horizAdvX = _this16.attribute('horiz-adv-x').numValue();
         _this16.unicode = _this16.attribute('unicode').value;
         _this16.arabicForm = _this16.attribute('arabic-form').value;
@@ -3483,10 +3566,12 @@ var canvg = (function (exports) {
     svg.Element.text = /*#__PURE__*/function (_svg$Element$Rendered3) {
       _inherits(_class30, _svg$Element$Rendered3);
 
+      var _super29 = _createSuper(_class30);
+
       function _class30(node) {
         _classCallCheck(this, _class30);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class30).call(this, node, true));
+        return _super29.call(this, node, true);
       }
 
       _createClass(_class30, [{
@@ -3579,10 +3664,12 @@ var canvg = (function (exports) {
     svg.Element.TextElementBase = /*#__PURE__*/function (_svg$Element$Rendered4) {
       _inherits(_class31, _svg$Element$Rendered4);
 
+      var _super30 = _createSuper(_class31);
+
       function _class31() {
         _classCallCheck(this, _class31);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class31).apply(this, arguments));
+        return _super30.apply(this, arguments);
       }
 
       _createClass(_class31, [{
@@ -3703,12 +3790,14 @@ var canvg = (function (exports) {
     svg.Element.tspan = /*#__PURE__*/function (_svg$Element$TextElem) {
       _inherits(_class32, _svg$Element$TextElem);
 
+      var _super31 = _createSuper(_class32);
+
       function _class32(node) {
         var _this18;
 
         _classCallCheck(this, _class32);
 
-        _this18 = _possibleConstructorReturn(this, _getPrototypeOf(_class32).call(this, node, true));
+        _this18 = _super31.call(this, node, true);
         _this18.text = node.nodeValue || node.text || '';
         return _this18;
       }
@@ -3727,10 +3816,12 @@ var canvg = (function (exports) {
     svg.Element.tref = /*#__PURE__*/function (_svg$Element$TextElem2) {
       _inherits(_class33, _svg$Element$TextElem2);
 
+      var _super32 = _createSuper(_class33);
+
       function _class33() {
         _classCallCheck(this, _class33);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class33).apply(this, arguments));
+        return _super32.apply(this, arguments);
       }
 
       _createClass(_class33, [{
@@ -3749,12 +3840,14 @@ var canvg = (function (exports) {
     svg.Element.a = /*#__PURE__*/function (_svg$Element$TextElem3) {
       _inherits(_class34, _svg$Element$TextElem3);
 
+      var _super33 = _createSuper(_class34);
+
       function _class34(node) {
         var _this19;
 
         _classCallCheck(this, _class34);
 
-        _this19 = _possibleConstructorReturn(this, _getPrototypeOf(_class34).call(this, node));
+        _this19 = _super33.call(this, node);
         _this19.hasText = true;
 
         _toConsumableArray(node.childNodes).forEach(function (childNode) {
@@ -3809,12 +3902,14 @@ var canvg = (function (exports) {
     svg.Element.image = /*#__PURE__*/function (_svg$Element$Rendered5) {
       _inherits(_class35, _svg$Element$Rendered5);
 
+      var _super34 = _createSuper(_class35);
+
       function _class35(node) {
         var _this20;
 
         _classCallCheck(this, _class35);
 
-        _this20 = _possibleConstructorReturn(this, _getPrototypeOf(_class35).call(this, node));
+        _this20 = _super34.call(this, node);
 
         var href = _this20.getHrefAttribute().value;
 
@@ -3896,10 +3991,12 @@ var canvg = (function (exports) {
     svg.Element.g = /*#__PURE__*/function (_svg$Element$Rendered6) {
       _inherits(_class36, _svg$Element$Rendered6);
 
+      var _super35 = _createSuper(_class36);
+
       function _class36() {
         _classCallCheck(this, _class36);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class36).apply(this, arguments));
+        return _super35.apply(this, arguments);
       }
 
       _createClass(_class36, [{
@@ -3920,10 +4017,12 @@ var canvg = (function (exports) {
     svg.Element.symbol = /*#__PURE__*/function (_svg$Element$Rendered7) {
       _inherits(_class37, _svg$Element$Rendered7);
 
+      var _super36 = _createSuper(_class37);
+
       function _class37() {
         _classCallCheck(this, _class37);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class37).apply(this, arguments));
+        return _super36.apply(this, arguments);
       }
 
       _createClass(_class37, [{
@@ -3939,12 +4038,14 @@ var canvg = (function (exports) {
     svg.Element.style = /*#__PURE__*/function (_svg$Element$ElementB10) {
       _inherits(_class38, _svg$Element$ElementB10);
 
+      var _super37 = _createSuper(_class38);
+
       function _class38(node) {
         var _this21;
 
         _classCallCheck(this, _class38);
 
-        _this21 = _possibleConstructorReturn(this, _getPrototypeOf(_class38).call(this, node)); // text, or spaces then CDATA
+        _this21 = _super37.call(this, node); // text, or spaces then CDATA
 
         var css = '';
 
@@ -4017,12 +4118,14 @@ var canvg = (function (exports) {
     svg.Element.use = /*#__PURE__*/function (_svg$Element$Rendered8) {
       _inherits(_class39, _svg$Element$Rendered8);
 
+      var _super38 = _createSuper(_class39);
+
       function _class39(node) {
         var _this22;
 
         _classCallCheck(this, _class39);
 
-        _this22 = _possibleConstructorReturn(this, _getPrototypeOf(_class39).call(this, node));
+        _this22 = _super38.call(this, node);
         _this22._el = _this22.getHrefAttribute().getDefinition();
         return _this22;
       }
@@ -4087,10 +4190,12 @@ var canvg = (function (exports) {
     svg.Element.mask = /*#__PURE__*/function (_svg$Element$ElementB11) {
       _inherits(_class40, _svg$Element$ElementB11);
 
+      var _super39 = _createSuper(_class40);
+
       function _class40() {
         _classCallCheck(this, _class40);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class40).apply(this, arguments));
+        return _super39.apply(this, arguments);
       }
 
       _createClass(_class40, [{
@@ -4147,10 +4252,12 @@ var canvg = (function (exports) {
     svg.Element.clipPath = /*#__PURE__*/function (_svg$Element$ElementB12) {
       _inherits(_class41, _svg$Element$ElementB12);
 
+      var _super40 = _createSuper(_class41);
+
       function _class41() {
         _classCallCheck(this, _class41);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class41).apply(this, arguments));
+        return _super40.apply(this, arguments);
       }
 
       _createClass(_class41, [{
@@ -4187,10 +4294,12 @@ var canvg = (function (exports) {
     svg.Element.filter = /*#__PURE__*/function (_svg$Element$ElementB13) {
       _inherits(_class42, _svg$Element$ElementB13);
 
+      var _super41 = _createSuper(_class42);
+
       function _class42() {
         _classCallCheck(this, _class42);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class42).apply(this, arguments));
+        return _super41.apply(this, arguments);
       }
 
       _createClass(_class42, [{
@@ -4239,10 +4348,12 @@ var canvg = (function (exports) {
     svg.Element.feMorphology = /*#__PURE__*/function (_svg$Element$ElementB14) {
       _inherits(_class43, _svg$Element$ElementB14);
 
+      var _super42 = _createSuper(_class43);
+
       function _class43() {
         _classCallCheck(this, _class43);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class43).apply(this, arguments));
+        return _super42.apply(this, arguments);
       }
 
       _createClass(_class43, [{
@@ -4257,10 +4368,12 @@ var canvg = (function (exports) {
     svg.Element.feComposite = /*#__PURE__*/function (_svg$Element$ElementB15) {
       _inherits(_class44, _svg$Element$ElementB15);
 
+      var _super43 = _createSuper(_class44);
+
       function _class44() {
         _classCallCheck(this, _class44);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class44).apply(this, arguments));
+        return _super43.apply(this, arguments);
       }
 
       _createClass(_class44, [{
@@ -4304,12 +4417,14 @@ var canvg = (function (exports) {
     svg.Element.feColorMatrix = /*#__PURE__*/function (_svg$Element$ElementB16) {
       _inherits(_class45, _svg$Element$ElementB16);
 
+      var _super44 = _createSuper(_class45);
+
       function _class45(node) {
         var _this23;
 
         _classCallCheck(this, _class45);
 
-        _this23 = _possibleConstructorReturn(this, _getPrototypeOf(_class45).call(this, node));
+        _this23 = _super44.call(this, node);
         var matrix = svg.ToNumberArray(_this23.attribute('values').value);
 
         switch (_this23.attribute('type').valueOrDefault('matrix')) {
@@ -4379,12 +4494,14 @@ var canvg = (function (exports) {
     svg.Element.feGaussianBlur = /*#__PURE__*/function (_svg$Element$ElementB17) {
       _inherits(_class46, _svg$Element$ElementB17);
 
+      var _super45 = _createSuper(_class46);
+
       function _class46(node) {
         var _this24;
 
         _classCallCheck(this, _class46);
 
-        _this24 = _possibleConstructorReturn(this, _getPrototypeOf(_class46).call(this, node));
+        _this24 = _super45.call(this, node);
         _this24.blurRadius = Math.floor(_this24.attribute('stdDeviation').numValue());
         _this24.extraFilterDistance = _this24.blurRadius;
         return _this24;
@@ -4410,10 +4527,12 @@ var canvg = (function (exports) {
     svg.Element.title = /*#__PURE__*/function (_svg$Element$ElementB18) {
       _inherits(_class47, _svg$Element$ElementB18);
 
+      var _super46 = _createSuper(_class47);
+
       function _class47(node) {
         _classCallCheck(this, _class47);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class47).call(this));
+        return _super46.call(this);
       }
 
       return _class47;
@@ -4423,10 +4542,12 @@ var canvg = (function (exports) {
     svg.Element.desc = /*#__PURE__*/function (_svg$Element$ElementB19) {
       _inherits(_class48, _svg$Element$ElementB19);
 
+      var _super47 = _createSuper(_class48);
+
       function _class48(node) {
         _classCallCheck(this, _class48);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class48).call(this));
+        return _super47.call(this);
       }
 
       return _class48;
@@ -4435,12 +4556,14 @@ var canvg = (function (exports) {
     svg.Element.MISSING = /*#__PURE__*/function (_svg$Element$ElementB20) {
       _inherits(_class49, _svg$Element$ElementB20);
 
+      var _super48 = _createSuper(_class49);
+
       function _class49(node) {
         var _this25;
 
         _classCallCheck(this, _class49);
 
-        _this25 = _possibleConstructorReturn(this, _getPrototypeOf(_class49).call(this));
+        _this25 = _super48.call(this);
         svg.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');
         return _this25;
       }

dist/extensions/ext-arrows.js

@@ -56,7 +56,7 @@ var svgEditorExtension_arrows = (function () {
           while (1) {
             switch (_context2.prev = _context2.next) {
               case 0:
-                colorChanged = function _ref10(elem) {
+                colorChanged = function _colorChanged(elem) {
                   var color = elem.getAttribute('stroke');
                   var mtypes = ['start', 'mid', 'end'];
                   var defs = svgCanvas.findDefs();
@@ -122,7 +122,7 @@ var svgEditorExtension_arrows = (function () {
                   });
                 };
 
-                setArrow = function _ref9() {
+                setArrow = function _setArrow() {
                   resetMarker();
                   var type = this.value;
 
@@ -150,7 +150,7 @@ var svgEditorExtension_arrows = (function () {
                   svgCanvas.call('changed', selElems);
                 };
 
-                addMarker = function _ref8(dir, type, id) {
+                addMarker = function _addMarker(dir, type, id) {
                   // TODO: Make marker (or use?) per arrow type, since refX can be different
                   id = id || arrowprefix + dir;
                   var data = pathdata[dir];
@@ -191,14 +191,14 @@ var svgEditorExtension_arrows = (function () {
                   return marker;
                 };
 
-                resetMarker = function _ref7() {
+                resetMarker = function _resetMarker() {
                   var el = selElems[0];
                   el.removeAttribute('marker-start');
                   el.removeAttribute('marker-mid');
                   el.removeAttribute('marker-end');
                 };
 
-                showPanel = function _ref6(on) {
+                showPanel = function _showPanel(on) {
                   $('#arrow_panel').toggle(on);
 
                   if (on) {
@@ -230,7 +230,7 @@ var svgEditorExtension_arrows = (function () {
                   }
                 };
 
-                getLinked = function _ref5(elem, attr) {
+                getLinked = function _getLinked(elem, attr) {
                   var str = elem.getAttribute(attr);
 
                   if (!str) {
@@ -247,14 +247,14 @@ var svgEditorExtension_arrows = (function () {
                   return svgCanvas.getElem(m[1]); // return svgCanvas.getElem(m.groups.id);
                 };
 
-                unsetArrowNonce = function _ref4(win) {
+                unsetArrowNonce = function _unsetArrowNonce(win) {
                   randomizeIds = false;
                   arrowprefix = prefix;
                   pathdata.fw.id = arrowprefix + 'fw';
                   pathdata.bk.id = arrowprefix + 'bk';
                 };
 
-                setArrowNonce = function _ref3(win, n) {
+                setArrowNonce = function _setArrowNonce(win, n) {
                   randomizeIds = true;
                   arrowprefix = prefix + n + '_';
                   pathdata.fw.id = arrowprefix + 'fw';
@@ -325,26 +325,25 @@ var svgEditorExtension_arrows = (function () {
                     $('#arrow_list option')[0].id = 'connector_no_arrow';
                   },
                   addLangData: function addLangData(_ref) {
-                    var lang = _ref.lang,
-                        importLocale = _ref.importLocale;
                     return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-                      var _ref2, langList;
+                      var lang, importLocale, _yield$importLocale, langList;
 
                       return regeneratorRuntime.wrap(function _callee$(_context) {
                         while (1) {
                           switch (_context.prev = _context.next) {
                             case 0:
-                              _context.next = 2;
+                              lang = _ref.lang, importLocale = _ref.importLocale;
+                              _context.next = 3;
                               return importLocale();
 
-                            case 2:
-                              _ref2 = _context.sent;
-                              langList = _ref2.langList;
+                            case 3:
+                              _yield$importLocale = _context.sent;
+                              langList = _yield$importLocale.langList;
                               return _context.abrupt("return", {
                                 data: langList
                               });
 
-                            case 5:
+                            case 6:
                             case "end":
                               return _context.stop();
                           }

dist/extensions/ext-closepath.js

@@ -52,18 +52,17 @@ var svgEditorExtension_closepath = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var importLocale = _ref.importLocale,
-          $ = _ref.$;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-        var strings, svgEditor, selElems, updateButton, showPanel, toggleClosed, buttons;
+        var importLocale, $, strings, svgEditor, selElems, updateButton, showPanel, toggleClosed, buttons;
         return regeneratorRuntime.wrap(function _callee$(_context) {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                _context.next = 2;
+                importLocale = _ref.importLocale, $ = _ref.$;
+                _context.next = 3;
                 return importLocale();
 
-              case 2:
+              case 3:
                 strings = _context.sent;
                 svgEditor = _this;
 
@@ -155,7 +154,7 @@ var svgEditorExtension_closepath = (function () {
                   }
                 });
 
-              case 9:
+              case 10:
               case "end":
                 return _context.stop();
             }

dist/extensions/ext-connector.js

@@ -58,7 +58,7 @@ var svgEditorExtension_connector = (function () {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                init = function _ref9() {
+                init = function _init() {
                   // Make sure all connectors have data set
                   $(svgcontent).find('*').each(function () {
                     var conn = this.getAttributeNS(seNs, 'connector');
@@ -74,7 +74,7 @@ var svgEditorExtension_connector = (function () {
                   }); // updateConnectors();
                 };
 
-                updateConnectors = function _ref8(elems) {
+                updateConnectors = function _updateConnectors(elems) {
                   // Updates connector lines based on selected elements
                   // Is not used on mousemove, as it runs getStrokedBBox every time,
                   // which isn't necessary there.
@@ -126,7 +126,7 @@ var svgEditorExtension_connector = (function () {
                   }
                 };
 
-                findConnectors = function _ref7() {
+                findConnectors = function _findConnectors() {
                   var elems = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : selElems;
                   var connectors = $(svgcontent).find(connSel);
                   connections = []; // Loop through connectors to see if one is connected to the element
@@ -186,7 +186,7 @@ var svgEditorExtension_connector = (function () {
                   });
                 };
 
-                updateLine = function _ref6(diffX, diffY) {
+                updateLine = function _updateLine(diffX, diffY) {
                   // Update line with element
                   var i = connections.length;
 
@@ -216,7 +216,7 @@ var svgEditorExtension_connector = (function () {
                   }
                 };
 
-                setPoint = function _ref5(elem, pos, x, y, setMid) {
+                setPoint = function _setPoint(elem, pos, x, y, setMid) {
                   var pts = elem.points;
                   var pt = svgroot.createSVGPoint();
                   pt.x = x;
@@ -250,7 +250,7 @@ var svgEditorExtension_connector = (function () {
                   }
                 };
 
-                showPanel = function _ref4(on) {
+                showPanel = function _showPanel(on) {
                   var connRules = $('#connector_rules');
 
                   if (!connRules.length) {
@@ -261,7 +261,7 @@ var svgEditorExtension_connector = (function () {
                   $('#connector_panel').toggle(on);
                 };
 
-                getOffset = function _ref3(side, line) {
+                getOffset = function _getOffset(side, line) {
                   var giveOffset = line.getAttribute('marker-' + side); // const giveOffset = $(line).data(side+'_off');
                   // TODO: Make this number (5) be based on marker width/height
 
@@ -269,7 +269,7 @@ var svgEditorExtension_connector = (function () {
                   return giveOffset ? size : 0;
                 };
 
-                getBBintersect = function _ref2(x, y, bb, offset) {
+                getBBintersect = function _getBBintersect(x, y, bb, offset) {
                   if (offset) {
                     offset -= 0;
                     bb = $.extend({}, bb);

dist/extensions/ext-eyedropper.js

@@ -56,7 +56,7 @@ var svgEditorExtension_eyedropper = (function () {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                getStyle = function _ref(opts) {
+                getStyle = function _getStyle(opts) {
                   // if we are in eyedropper mode, we don't want to disable the eye-dropper tool
                   var mode = svgCanvas.getMode();
 

dist/extensions/ext-foreignobject.js

@@ -56,12 +56,12 @@ var svgEditorExtension_foreignobject = (function () {
           while (1) {
             switch (_context2.prev = _context2.next) {
               case 0:
-                setAttr = function _ref6(attr, val) {
+                setAttr = function _setAttr(attr, val) {
                   svgCanvas.changeSelectedAttribute(attr, val);
                   svgCanvas.call('changed', selElems);
                 };
 
-                showForeignEditor = function _ref5() {
+                showForeignEditor = function _showForeignEditor() {
                   var elt = selElems[0];
 
                   if (!elt || editingforeign) {
@@ -78,7 +78,7 @@ var svgEditorExtension_foreignobject = (function () {
                   $('#svg_source_textarea').focus();
                 };
 
-                setForeignString = function _ref4(xmlString) {
+                setForeignString = function _setForeignString(xmlString) {
                   var elt = selElems[0]; // The parent `Element` to append to
 
                   try {
@@ -99,12 +99,12 @@ var svgEditorExtension_foreignobject = (function () {
                   return true;
                 };
 
-                toggleSourceButtons = function _ref3(on) {
+                toggleSourceButtons = function _toggleSourceButtons(on) {
                   $('#tool_source_save, #tool_source_cancel').toggle(!on);
                   $('#foreign_save, #foreign_cancel').toggle(on);
                 };
 
-                showPanel = function _ref2(on) {
+                showPanel = function _showPanel(on) {
                   var fcRules = $('#fc_rules');
 
                   if (!fcRules.length) {

dist/extensions/ext-grid.js

@@ -50,17 +50,13 @@ var svgEditorExtension_grid = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var $ = _ref.$,
-          NS = _ref.NS,
-          getTypeMap = _ref.getTypeMap,
-          importLocale = _ref.importLocale;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-        var strings, svgEditor, svgCanvas, svgdoc, assignAttributes, hcanvas, canvBG, units, intervals, showGrid, canvasGrid, gridDefs, gridPattern, gridimg, gridBox, updateGrid, gridUpdate, buttons;
+        var $, NS, getTypeMap, importLocale, strings, svgEditor, svgCanvas, svgdoc, assignAttributes, hcanvas, canvBG, units, intervals, showGrid, canvasGrid, gridDefs, gridPattern, gridimg, gridBox, updateGrid, gridUpdate, buttons;
         return regeneratorRuntime.wrap(function _callee$(_context) {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                gridUpdate = function _ref3() {
+                gridUpdate = function _gridUpdate() {
                   if (showGrid) {
                     updateGrid(svgCanvas.getZoom());
                   }
@@ -69,7 +65,7 @@ var svgEditorExtension_grid = (function () {
                   $('#view_grid').toggleClass('push_button_pressed tool_button');
                 };
 
-                updateGrid = function _ref2(zoom) {
+                updateGrid = function _updateGrid(zoom) {
                   // TODO: Try this with <line> elements, then compare performance difference
                   var unit = units[svgEditor.curConfig.baseUnit]; // 1 = 1px
 
@@ -117,10 +113,11 @@ var svgEditorExtension_grid = (function () {
                   svgCanvas.setHref(gridimg, datauri);
                 };
 
-                _context.next = 4;
+                $ = _ref.$, NS = _ref.NS, getTypeMap = _ref.getTypeMap, importLocale = _ref.importLocale;
+                _context.next = 5;
                 return importLocale();
 
-              case 4:
+              case 5:
                 strings = _context.sent;
                 svgEditor = _this;
                 svgCanvas = svgEditor.canvas;
@@ -210,7 +207,7 @@ var svgEditorExtension_grid = (function () {
                   })
                 });
 
-              case 26:
+              case 27:
               case "end":
                 return _context.stop();
             }

dist/extensions/ext-helloworld.js

@@ -38,7 +38,7 @@ var svgEditorExtension_helloworld = (function () {
   }
 
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _arrayWithHoles(arr) {
@@ -46,10 +46,7 @@ var svgEditorExtension_helloworld = (function () {
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -75,8 +72,25 @@ var svgEditorExtension_helloworld = (function () {
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**
@@ -98,18 +112,17 @@ var svgEditorExtension_helloworld = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var $ = _ref.$,
-          importLocale = _ref.importLocale;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-        var strings, svgEditor, svgCanvas;
+        var $, importLocale, strings, svgEditor, svgCanvas;
         return regeneratorRuntime.wrap(function _callee$(_context) {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                _context.next = 2;
+                $ = _ref.$, importLocale = _ref.importLocale;
+                _context.next = 3;
                 return importLocale();
 
-              case 2:
+              case 3:
                 strings = _context.sent;
                 svgEditor = _this;
                 svgCanvas = svgEditor.canvas;
@@ -177,7 +190,7 @@ var svgEditorExtension_helloworld = (function () {
                   }
                 });
 
-              case 6:
+              case 7:
               case "end":
                 return _context.stop();
             }

dist/extensions/ext-imagelib.js

@@ -66,18 +66,14 @@ var svgEditorExtension_imagelib = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var $ = _ref.$,
-          decode64 = _ref.decode64,
-          importLocale = _ref.importLocale,
-          dropXMLInternalSubset = _ref.dropXMLInternalSubset;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
-        var imagelibStrings, modularVersion, svgEditor, uiStrings, svgCanvas, extIconsPath, allowedImageLibOrigins, closeBrowser, importImage, pending, mode, multiArr, transferStopped, preview, submit, onMessage, _onMessage, toggleMulti, showBrowser, buttons;
+        var $, decode64, importLocale, dropXMLInternalSubset, imagelibStrings, modularVersion, svgEditor, uiStrings, svgCanvas, extIconsPath, allowedImageLibOrigins, closeBrowser, importImage, pending, mode, multiArr, transferStopped, preview, submit, onMessage, _onMessage, toggleMulti, showBrowser, buttons;
 
         return regeneratorRuntime.wrap(function _callee2$(_context2) {
           while (1) {
             switch (_context2.prev = _context2.next) {
               case 0:
-                showBrowser = function _ref11() {
+                showBrowser = function _showBrowser() {
                   var browser = $('#imgbrowse');
 
                   if (!browser.length) {
@@ -133,10 +129,10 @@ var svgEditorExtension_imagelib = (function () {
                     });
                     cancel.prepend($.getSvgIcon('cancel', true));
                     back.prepend($.getSvgIcon('tool_imagelib', true));
-                    imagelibStrings.imgLibs.forEach(function (_ref4) {
-                      var name = _ref4.name,
-                          url = _ref4.url,
-                          description = _ref4.description;
+                    imagelibStrings.imgLibs.forEach(function (_ref5) {
+                      var name = _ref5.name,
+                          url = _ref5.url,
+                          description = _ref5.description;
                       $('<li>').appendTo(libOpts).text(name).on('click touchend', function () {
                         frame.attr('src', url).show();
                         header.text(name);
@@ -149,7 +145,7 @@ var svgEditorExtension_imagelib = (function () {
                   }
                 };
 
-                toggleMulti = function _ref10(show) {
+                toggleMulti = function _toggleMulti(show) {
                   $('#lib_framewrap, #imglib_opts').css({
                     right: show ? 200 : 10
                   });
@@ -191,14 +187,14 @@ var svgEditorExtension_imagelib = (function () {
                   submit.toggle(show);
                 };
 
-                _onMessage = function _ref9() {
-                  _onMessage = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(_ref5) {
+                _onMessage = function _onMessage3() {
+                  _onMessage = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(_ref4) {
                     var origin, response, id, type, hasName, hasHref, char1, secondpos, entry, curMeta, svgStr, imgStr, name, message, pre, src, title, xml, ok;
                     return regeneratorRuntime.wrap(function _callee$(_context) {
                       while (1) {
                         switch (_context.prev = _context.next) {
                           case 0:
-                            origin = _ref5.origin, response = _ref5.data;
+                            origin = _ref4.origin, response = _ref4.data;
 
                             if (!(!response || !['string', 'object'].includes(_typeof(response)))) {
                               _context.next = 3;
@@ -477,11 +473,11 @@ var svgEditorExtension_imagelib = (function () {
                   return _onMessage.apply(this, arguments);
                 };
 
-                onMessage = function _ref8(_x) {
+                onMessage = function _onMessage2(_x) {
                   return _onMessage.apply(this, arguments);
                 };
 
-                importImage = function _ref7(url) {
+                importImage = function _importImage(url) {
                   var newImage = svgCanvas.addSVGElementFromJson({
                     element: 'image',
                     attr: {
@@ -498,14 +494,15 @@ var svgEditorExtension_imagelib = (function () {
                   svgCanvas.setImageURL(url);
                 };
 
-                closeBrowser = function _ref6() {
+                closeBrowser = function _closeBrowser() {
                   $('#imgbrowse_holder').hide();
                 };
 
-                _context2.next = 8;
+                $ = _ref.$, decode64 = _ref.decode64, importLocale = _ref.importLocale, dropXMLInternalSubset = _ref.dropXMLInternalSubset;
+                _context2.next = 9;
                 return importLocale();
 
-              case 8:
+              case 9:
                 imagelibStrings = _context2.sent;
                 modularVersion = !('svgEditor' in window) || !window.svgEditor || window.svgEditor.modules !== false;
                 svgEditor = _this;
@@ -571,7 +568,7 @@ var svgEditorExtension_imagelib = (function () {
                   }
                 });
 
-              case 21:
+              case 22:
               case "end":
                 return _context2.stop();
             }

dist/extensions/ext-markers.js

@@ -79,7 +79,7 @@ var svgEditorExtension_markers = (function () {
           while (1) {
             switch (_context3.prev = _context3.next) {
               case 0:
-                buildButtonList = function _ref16() {
+                buildButtonList = function _buildButtonList() {
                   var buttons = []; // const i = 0;
 
                   /*
@@ -130,7 +130,7 @@ var svgEditorExtension_markers = (function () {
                   return buttons;
                 };
 
-                getTitle = function _ref15(id) {
+                getTitle = function _getTitle(id) {
                   var langList = strings.langList;
                   var item = langList.find(function (itm) {
                     return itm.id === id;
@@ -138,7 +138,7 @@ var svgEditorExtension_markers = (function () {
                   return item ? item.title : id;
                 };
 
-                _setArrowFromButton = function _ref14() {
+                _setArrowFromButton = function _setArrowFromButton3() {
                   _setArrowFromButton = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2(ev) {
                     var parts, pos, val;
                     return regeneratorRuntime.wrap(function _callee2$(_context2) {
@@ -176,11 +176,11 @@ var svgEditorExtension_markers = (function () {
                   return _setArrowFromButton.apply(this, arguments);
                 };
 
-                setArrowFromButton = function _ref13(_x2) {
+                setArrowFromButton = function _setArrowFromButton2(_x2) {
                   return _setArrowFromButton.apply(this, arguments);
                 };
 
-                _showTextPrompt = function _ref12() {
+                _showTextPrompt = function _showTextPrompt3() {
                   _showTextPrompt = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(pos) {
                     var def, txt;
                     return regeneratorRuntime.wrap(function _callee$(_context) {
@@ -213,18 +213,18 @@ var svgEditorExtension_markers = (function () {
                   return _showTextPrompt.apply(this, arguments);
                 };
 
-                showTextPrompt = function _ref11(_x) {
+                showTextPrompt = function _showTextPrompt2(_x) {
                   return _showTextPrompt.apply(this, arguments);
                 };
 
-                triggerTextEntry = function _ref10(pos, val) {
+                triggerTextEntry = function _triggerTextEntry(pos, val) {
                   $('#' + pos + '_marker').val(val);
                   $('#' + pos + '_marker').change(); // const txtbox = $('#'+pos+'_marker');
                   // if (val.substr(0,1)=='\\') {txtbox.hide();}
                   // else {txtbox.show();}
                 };
 
-                updateReferences = function _ref9(el) {
+                updateReferences = function _updateReferences(el) {
                   $.each(mtypes, function (i, pos) {
                     var id = markerPrefix + pos + '_' + el.id;
                     var markerName = 'marker-' + pos;
@@ -256,7 +256,7 @@ var svgEditorExtension_markers = (function () {
                   });
                 };
 
-                colorChanged = function _ref8(elem) {
+                colorChanged = function _colorChanged(elem) {
                   var color = elem.getAttribute('stroke');
                   $.each(mtypes, function (i, pos) {
                     var marker = getLinked(elem, 'marker-' + pos);
@@ -289,7 +289,7 @@ var svgEditorExtension_markers = (function () {
                   });
                 };
 
-                setMarker = function _ref7() {
+                setMarker = function _setMarker() {
                   var poslist = {
                     start_marker: 'start',
                     mid_marker: 'mid',
@@ -330,7 +330,7 @@ var svgEditorExtension_markers = (function () {
                   setIcon(pos, val);
                 };
 
-                convertline = function _ref6(elem) {
+                convertline = function _convertline(elem) {
                   // this routine came from the connectors extension
                   // it is needed because midpoint markers don't work with line elements
                   if (elem.tagName !== 'line') {
@@ -374,7 +374,7 @@ var svgEditorExtension_markers = (function () {
                   return pline;
                 };
 
-                addMarker = function _ref5(id, val) {
+                addMarker = function _addMarker(id, val) {
                   var txtBoxBg = '#ffffff';
                   var txtBoxBorder = 'none';
                   var txtBoxStrokeWidth = 0;
@@ -478,7 +478,7 @@ var svgEditorExtension_markers = (function () {
                   return marker;
                 };
 
-                showPanel = function _ref4(on) {
+                showPanel = function _showPanel(on) {
                   $('#marker_panel').toggle(on);
 
                   if (on) {
@@ -514,7 +514,7 @@ var svgEditorExtension_markers = (function () {
                   }
                 };
 
-                setIcon = function _ref3(pos, id) {
+                setIcon = function _setIcon(pos, id) {
                   if (id.substr(0, 1) !== '\\') {
                     id = '\\textmarker';
                   }
@@ -524,7 +524,7 @@ var svgEditorExtension_markers = (function () {
                   $(ci).addClass('current').siblings().removeClass('current');
                 };
 
-                getLinked = function _ref2(elem, attr) {
+                getLinked = function _getLinked(elem, attr) {
                   var str = elem.getAttribute(attr);
 
                   if (!str) {

dist/extensions/ext-mathjax.js

@@ -106,15 +106,13 @@ var svgEditorExtension_mathjax = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var $ = _ref.$,
-          importLocale = _ref.importLocale;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
-        var strings, svgEditor, svgCanvas, mathjaxSrcSecure, uiStrings, math, locationX, locationY, mathjaxLoaded, saveMath, buttons;
+        var $, importLocale, strings, svgEditor, svgCanvas, mathjaxSrcSecure, uiStrings, math, locationX, locationY, mathjaxLoaded, saveMath, buttons;
         return regeneratorRuntime.wrap(function _callee2$(_context2) {
           while (1) {
             switch (_context2.prev = _context2.next) {
               case 0:
-                saveMath = function _ref2() {
+                saveMath = function _saveMath() {
                   var code = $('#mathjax_code_textarea').val(); // displaystyle to force MathJax NOT to use the inline style. Because it is
                   // less fancy!
 
@@ -166,10 +164,11 @@ var svgEditorExtension_mathjax = (function () {
                   });
                 };
 
-                _context2.next = 3;
+                $ = _ref.$, importLocale = _ref.importLocale;
+                _context2.next = 4;
                 return importLocale();
 
-              case 3:
+              case 4:
                 strings = _context2.sent;
                 svgEditor = _this;
                 svgCanvas = svgEditor.canvas; // Configuration of the MathJax extention.
@@ -346,7 +345,7 @@ var svgEditorExtension_mathjax = (function () {
                   }
                 });
 
-              case 11:
+              case 12:
               case "end":
                 return _context2.stop();
             }

dist/extensions/ext-panning.js

@@ -54,17 +54,17 @@ var svgEditorExtension_panning = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var importLocale = _ref.importLocale;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-        var strings, svgEditor, svgCanvas, buttons;
+        var importLocale, strings, svgEditor, svgCanvas, buttons;
         return regeneratorRuntime.wrap(function _callee$(_context) {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                _context.next = 2;
+                importLocale = _ref.importLocale;
+                _context.next = 3;
                 return importLocale();
 
-              case 2:
+              case 3:
                 strings = _context.sent;
                 svgEditor = _this;
                 svgCanvas = svgEditor.canvas;
@@ -107,7 +107,7 @@ var svgEditorExtension_panning = (function () {
                   }
                 });
 
-              case 7:
+              case 8:
               case "end":
                 return _context.stop();
             }

dist/extensions/ext-placemark.js

@@ -38,7 +38,7 @@ var svgEditorExtension_placemark = (function () {
   }
 
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _arrayWithHoles(arr) {
@@ -46,10 +46,7 @@ var svgEditorExtension_placemark = (function () {
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -75,8 +72,25 @@ var svgEditorExtension_placemark = (function () {
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**
@@ -97,7 +111,7 @@ var svgEditorExtension_placemark = (function () {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                addMarkerButtons = function _ref11(buttons) {
+                addMarkerButtons = function _addMarkerButtons(buttons) {
                   Object.keys(markerTypes).forEach(function (id) {
                     var title = getTitle(String(id));
                     buttons.push({
@@ -117,7 +131,7 @@ var svgEditorExtension_placemark = (function () {
                   return buttons;
                 };
 
-                getTitle = function _ref10(id) {
+                getTitle = function _getTitle(id) {
                   var langList = strings.langList;
                   var item = langList.find(function (itm) {
                     return itm.id === id;
@@ -125,7 +139,7 @@ var svgEditorExtension_placemark = (function () {
                   return item ? item.title : id;
                 };
 
-                setArrowFromButton = function _ref9(ev) {
+                setArrowFromButton = function _setArrowFromButton(ev) {
                   var parts = this.id.split('_');
                   var val = parts[2];
 
@@ -136,7 +150,7 @@ var svgEditorExtension_placemark = (function () {
                   $('#placemark_marker').attr('value', val);
                 };
 
-                updateReferences = function _ref8(el) {
+                updateReferences = function _updateReferences(el) {
                   var id = 'placemark_marker_' + el.id;
                   var markerName = 'marker-start';
                   var marker = getLinked(el, markerName);
@@ -161,7 +175,7 @@ var svgEditorExtension_placemark = (function () {
                   }
                 };
 
-                colorChanged = function _ref7(el) {
+                colorChanged = function _colorChanged(el) {
                   var color = el.getAttribute('stroke');
                   var marker = getLinked(el, 'marker-start'); // console.log(marker);
 
@@ -192,7 +206,7 @@ var svgEditorExtension_placemark = (function () {
                   }
                 };
 
-                setMarker = function _ref6(el, val) {
+                setMarker = function _setMarker(el, val) {
                   var markerName = 'marker-start';
                   var marker = getLinked(el, markerName);
 
@@ -214,7 +228,7 @@ var svgEditorExtension_placemark = (function () {
                   svgCanvas.call('changed', [el]);
                 };
 
-                addMarker = function _ref5(id, val) {
+                addMarker = function _addMarker(id, val) {
                   var marker = svgCanvas.getElem(id);
 
                   if (marker) {
@@ -274,7 +288,7 @@ var svgEditorExtension_placemark = (function () {
                   return marker;
                 };
 
-                updateFont = function _ref4(font) {
+                updateFont = function _updateFont(font) {
                   font = font.split(' ');
                   var fontSize = parseInt(font.pop());
                   font = font.join(' ');
@@ -296,7 +310,7 @@ var svgEditorExtension_placemark = (function () {
                   });
                 };
 
-                updateText = function _ref3(txt) {
+                updateText = function _updateText(txt) {
                   var items = txt.split(';');
                   selElems.forEach(function (elem) {
                     if (elem && elem.getAttribute('class').includes('placemark')) {
@@ -314,7 +328,7 @@ var svgEditorExtension_placemark = (function () {
                   });
                 };
 
-                getLinked = function _ref2(elem, attr) {
+                getLinked = function _getLinked(elem, attr) {
                   if (!elem) {
                     return null;
                   }
@@ -336,7 +350,7 @@ var svgEditorExtension_placemark = (function () {
                   return svgCanvas.getElem(m[1]); // return svgCanvas.getElem(m.groups.id);
                 };
 
-                showPanel = function _ref(on) {
+                showPanel = function _showPanel(on) {
                   $('#placemark_panel').toggle(on);
                 };
 

dist/extensions/ext-polygon.js

@@ -55,20 +55,20 @@ var svgEditorExtension_polygon = (function () {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                sec = function _ref4(n) {
+                sec = function _sec(n) {
                   return 1 / Math.cos(n);
                 };
 
-                cot = function _ref3(n) {
+                cot = function _cot(n) {
                   return 1 / Math.tan(n);
                 };
 
-                setAttr = function _ref2(attr, val) {
+                setAttr = function _setAttr(attr, val) {
                   svgCanvas.changeSelectedAttribute(attr, val);
                   svgCanvas.call('changed', selElems);
                 };
 
-                showPanel = function _ref(on) {
+                showPanel = function _showPanel(on) {
                   var fcRules = $('#fc_rules');
 
                   if (!fcRules.length) {

dist/extensions/ext-server_moinsave.js

@@ -106,7 +106,7 @@ var svgEditorExtension_server_moinsave = (function () {
     return _setPrototypeOf(o, p);
   }
 
-  function isNativeReflectConstruct() {
+  function _isNativeReflectConstruct() {
     if (typeof Reflect === "undefined" || !Reflect.construct) return false;
     if (Reflect.construct.sham) return false;
     if (typeof Proxy === "function") return true;
@@ -120,7 +120,7 @@ var svgEditorExtension_server_moinsave = (function () {
   }
 
   function _construct(Parent, args, Class) {
-    if (isNativeReflectConstruct()) {
+    if (_isNativeReflectConstruct()) {
       _construct = Reflect.construct;
     } else {
       _construct = function _construct(Parent, args, Class) {
@@ -152,6 +152,23 @@ var svgEditorExtension_server_moinsave = (function () {
     return _assertThisInitialized(self);
   }
 
+  function _createSuper(Derived) {
+    return function () {
+      var Super = _getPrototypeOf(Derived),
+          result;
+
+      if (_isNativeReflectConstruct()) {
+        var NewTarget = _getPrototypeOf(this).constructor;
+
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+
+      return _possibleConstructorReturn(this, result);
+    };
+  }
+
   function _superPropBase(object, property) {
     while (!Object.prototype.hasOwnProperty.call(object, property)) {
       object = _getPrototypeOf(object);
@@ -183,19 +200,15 @@ var svgEditorExtension_server_moinsave = (function () {
   }
 
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _toConsumableArray(arr) {
-    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
+    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
   }
 
   function _arrayWithoutHoles(arr) {
-    if (Array.isArray(arr)) {
-      for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
-
-      return arr2;
-    }
+    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
   }
 
   function _arrayWithHoles(arr) {
@@ -203,14 +216,11 @@ var svgEditorExtension_server_moinsave = (function () {
   }
 
   function _iterableToArray(iter) {
-    if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -236,12 +246,29 @@ var svgEditorExtension_server_moinsave = (function () {
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableSpread() {
-    throw new TypeError("Invalid attempt to spread non-iterable instance");
+    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**
@@ -1658,12 +1685,14 @@ var svgEditorExtension_server_moinsave = (function () {
           SkewBase: /*#__PURE__*/function (_this$Type$matrix) {
             _inherits(SkewBase, _this$Type$matrix);
 
+            var _super = _createSuper(SkewBase);
+
             function SkewBase(s) {
               var _this3;
 
               _classCallCheck(this, SkewBase);
 
-              _this3 = _possibleConstructorReturn(this, _getPrototypeOf(SkewBase).call(this, s));
+              _this3 = _super.call(this, s);
               _this3.angle = new svg.Property('angle', s);
               return _this3;
             }
@@ -1675,12 +1704,14 @@ var svgEditorExtension_server_moinsave = (function () {
           skewX: /*#__PURE__*/function (_this$Type$SkewBase) {
             _inherits(skewX, _this$Type$SkewBase);
 
+            var _super2 = _createSuper(skewX);
+
             function skewX(s) {
               var _this4;
 
               _classCallCheck(this, skewX);
 
-              _this4 = _possibleConstructorReturn(this, _getPrototypeOf(skewX).call(this, s));
+              _this4 = _super2.call(this, s);
               _this4.m = [1, 0, Math.tan(_this4.angle.toRadians()), 1, 0, 0];
               return _this4;
             }
@@ -1690,12 +1721,14 @@ var svgEditorExtension_server_moinsave = (function () {
           skewY: /*#__PURE__*/function (_this$Type$SkewBase2) {
             _inherits(skewY, _this$Type$SkewBase2);
 
+            var _super3 = _createSuper(skewY);
+
             function skewY(s) {
               var _this5;
 
               _classCallCheck(this, skewY);
 
-              _this5 = _possibleConstructorReturn(this, _getPrototypeOf(skewY).call(this, s));
+              _this5 = _super3.call(this, s);
               _this5.m = [1, Math.tan(_this5.angle.toRadians()), 0, 1, 0, 0];
               return _this5;
             }
@@ -2029,10 +2062,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.RenderedElementBase = /*#__PURE__*/function (_svg$Element$ElementB) {
       _inherits(_class5, _svg$Element$ElementB);
 
+      var _super4 = _createSuper(_class5);
+
       function _class5() {
         _classCallCheck(this, _class5);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class5).apply(this, arguments));
+        return _super4.apply(this, arguments);
       }
 
       _createClass(_class5, [{
@@ -2134,10 +2169,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.PathElementBase = /*#__PURE__*/function (_svg$Element$Rendered) {
       _inherits(_class6, _svg$Element$Rendered);
 
+      var _super5 = _createSuper(_class6);
+
       function _class6() {
         _classCallCheck(this, _class6);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class6).apply(this, arguments));
+        return _super5.apply(this, arguments);
       }
 
       _createClass(_class6, [{
@@ -2203,10 +2240,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.svg = /*#__PURE__*/function (_svg$Element$Rendered2) {
       _inherits(_class7, _svg$Element$Rendered2);
 
+      var _super6 = _createSuper(_class7);
+
       function _class7() {
         _classCallCheck(this, _class7);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class7).apply(this, arguments));
+        return _super6.apply(this, arguments);
       }
 
       _createClass(_class7, [{
@@ -2284,10 +2323,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.rect = /*#__PURE__*/function (_svg$Element$PathElem) {
       _inherits(_class8, _svg$Element$PathElem);
 
+      var _super7 = _createSuper(_class8);
+
       function _class8() {
         _classCallCheck(this, _class8);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class8).apply(this, arguments));
+        return _super7.apply(this, arguments);
       }
 
       _createClass(_class8, [{
@@ -2329,10 +2370,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.circle = /*#__PURE__*/function (_svg$Element$PathElem2) {
       _inherits(_class9, _svg$Element$PathElem2);
 
+      var _super8 = _createSuper(_class9);
+
       function _class9() {
         _classCallCheck(this, _class9);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class9).apply(this, arguments));
+        return _super8.apply(this, arguments);
       }
 
       _createClass(_class9, [{
@@ -2361,10 +2404,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.ellipse = /*#__PURE__*/function (_svg$Element$PathElem3) {
       _inherits(_class10, _svg$Element$PathElem3);
 
+      var _super9 = _createSuper(_class10);
+
       function _class10() {
         _classCallCheck(this, _class10);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class10).apply(this, arguments));
+        return _super9.apply(this, arguments);
       }
 
       _createClass(_class10, [{
@@ -2396,10 +2441,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.line = /*#__PURE__*/function (_svg$Element$PathElem4) {
       _inherits(_class11, _svg$Element$PathElem4);
 
+      var _super10 = _createSuper(_class11);
+
       function _class11() {
         _classCallCheck(this, _class11);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class11).apply(this, arguments));
+        return _super10.apply(this, arguments);
       }
 
       _createClass(_class11, [{
@@ -2436,12 +2483,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.polyline = /*#__PURE__*/function (_svg$Element$PathElem5) {
       _inherits(_class12, _svg$Element$PathElem5);
 
+      var _super11 = _createSuper(_class12);
+
       function _class12(node) {
         var _this8;
 
         _classCallCheck(this, _class12);
 
-        _this8 = _possibleConstructorReturn(this, _getPrototypeOf(_class12).call(this, node));
+        _this8 = _super11.call(this, node);
         _this8.points = svg.CreatePath(_this8.attribute('points').value);
         return _this8;
       }
@@ -2490,10 +2539,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.polygon = /*#__PURE__*/function (_svg$Element$polyline) {
       _inherits(_class13, _svg$Element$polyline);
 
+      var _super12 = _createSuper(_class13);
+
       function _class13() {
         _classCallCheck(this, _class13);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class13).apply(this, arguments));
+        return _super12.apply(this, arguments);
       }
 
       _createClass(_class13, [{
@@ -2517,12 +2568,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.path = /*#__PURE__*/function (_svg$Element$PathElem6) {
       _inherits(_class14, _svg$Element$PathElem6);
 
+      var _super13 = _createSuper(_class14);
+
       function _class14(node) {
         var _this9;
 
         _classCallCheck(this, _class14);
 
-        _this9 = _possibleConstructorReturn(this, _getPrototypeOf(_class14).call(this, node));
+        _this9 = _super13.call(this, node);
 
         var d = _this9.attribute('d').value // TODO: convert to real lexer based on https://www.w3.org/TR/SVG11/paths.html#PathDataBNF
         .replace(/,/gm, ' ') // get rid of all commas
@@ -2894,10 +2947,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.pattern = /*#__PURE__*/function (_svg$Element$ElementB2) {
       _inherits(_class15, _svg$Element$ElementB2);
 
+      var _super14 = _createSuper(_class15);
+
       function _class15() {
         _classCallCheck(this, _class15);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class15).apply(this, arguments));
+        return _super14.apply(this, arguments);
       }
 
       _createClass(_class15, [{
@@ -2943,10 +2998,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.marker = /*#__PURE__*/function (_svg$Element$ElementB3) {
       _inherits(_class16, _svg$Element$ElementB3);
 
+      var _super15 = _createSuper(_class16);
+
       function _class16() {
         _classCallCheck(this, _class16);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class16).apply(this, arguments));
+        return _super15.apply(this, arguments);
       }
 
       _createClass(_class16, [{
@@ -2981,10 +3038,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.defs = /*#__PURE__*/function (_svg$Element$ElementB4) {
       _inherits(_class17, _svg$Element$ElementB4);
 
+      var _super16 = _createSuper(_class17);
+
       function _class17() {
         _classCallCheck(this, _class17);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class17).apply(this, arguments));
+        return _super16.apply(this, arguments);
       }
 
       _createClass(_class17, [{
@@ -3000,12 +3059,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.GradientBase = /*#__PURE__*/function (_svg$Element$ElementB5) {
       _inherits(_class18, _svg$Element$ElementB5);
 
+      var _super17 = _createSuper(_class18);
+
       function _class18(node) {
         var _this10;
 
         _classCallCheck(this, _class18);
 
-        _this10 = _possibleConstructorReturn(this, _getPrototypeOf(_class18).call(this, node));
+        _this10 = _super17.call(this, node);
         _this10.gradientUnits = _this10.attribute('gradientUnits').valueOrDefault('objectBoundingBox');
         _this10.stops = [];
 
@@ -3081,10 +3142,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.linearGradient = /*#__PURE__*/function (_svg$Element$Gradient) {
       _inherits(_class19, _svg$Element$Gradient);
 
+      var _super18 = _createSuper(_class19);
+
       function _class19() {
         _classCallCheck(this, _class19);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class19).apply(this, arguments));
+        return _super18.apply(this, arguments);
       }
 
       _createClass(_class19, [{
@@ -3116,10 +3179,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.radialGradient = /*#__PURE__*/function (_svg$Element$Gradient2) {
       _inherits(_class20, _svg$Element$Gradient2);
 
+      var _super19 = _createSuper(_class20);
+
       function _class20() {
         _classCallCheck(this, _class20);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class20).apply(this, arguments));
+        return _super19.apply(this, arguments);
       }
 
       _createClass(_class20, [{
@@ -3155,12 +3220,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.stop = /*#__PURE__*/function (_svg$Element$ElementB6) {
       _inherits(_class21, _svg$Element$ElementB6);
 
+      var _super20 = _createSuper(_class21);
+
       function _class21(node) {
         var _this11;
 
         _classCallCheck(this, _class21);
 
-        _this11 = _possibleConstructorReturn(this, _getPrototypeOf(_class21).call(this, node));
+        _this11 = _super20.call(this, node);
         _this11.offset = _this11.attribute('offset').numValue();
         if (_this11.offset < 0) _this11.offset = 0;
         if (_this11.offset > 1) _this11.offset = 1;
@@ -3182,12 +3249,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.AnimateBase = /*#__PURE__*/function (_svg$Element$ElementB7) {
       _inherits(_class22, _svg$Element$ElementB7);
 
+      var _super21 = _createSuper(_class22);
+
       function _class22(node) {
         var _this12;
 
         _classCallCheck(this, _class22);
 
-        _this12 = _possibleConstructorReturn(this, _getPrototypeOf(_class22).call(this, node));
+        _this12 = _super21.call(this, node);
         svg.Animations.push(_assertThisInitialized(_this12));
         _this12.duration = 0.0;
         _this12.begin = _this12.attribute('begin').toMilliseconds();
@@ -3297,10 +3366,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.animate = /*#__PURE__*/function (_svg$Element$AnimateB) {
       _inherits(_class23, _svg$Element$AnimateB);
 
+      var _super22 = _createSuper(_class23);
+
       function _class23() {
         _classCallCheck(this, _class23);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class23).apply(this, arguments));
+        return _super22.apply(this, arguments);
       }
 
       _createClass(_class23, [{
@@ -3320,10 +3391,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.animateColor = /*#__PURE__*/function (_svg$Element$AnimateB2) {
       _inherits(_class24, _svg$Element$AnimateB2);
 
+      var _super23 = _createSuper(_class24);
+
       function _class24() {
         _classCallCheck(this, _class24);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class24).apply(this, arguments));
+        return _super23.apply(this, arguments);
       }
 
       _createClass(_class24, [{
@@ -3352,10 +3425,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.animateTransform = /*#__PURE__*/function (_svg$Element$animate) {
       _inherits(_class25, _svg$Element$animate);
 
+      var _super24 = _createSuper(_class25);
+
       function _class25() {
         _classCallCheck(this, _class25);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class25).apply(this, arguments));
+        return _super24.apply(this, arguments);
       }
 
       _createClass(_class25, [{
@@ -3380,12 +3455,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.font = /*#__PURE__*/function (_svg$Element$ElementB8) {
       _inherits(_class26, _svg$Element$ElementB8);
 
+      var _super25 = _createSuper(_class26);
+
       function _class26(node) {
         var _this13;
 
         _classCallCheck(this, _class26);
 
-        _this13 = _possibleConstructorReturn(this, _getPrototypeOf(_class26).call(this, node));
+        _this13 = _super25.call(this, node);
         _this13.horizAdvX = _this13.attribute('horiz-adv-x').numValue();
         _this13.isRTL = false;
         _this13.isArabic = false;
@@ -3428,12 +3505,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.fontface = /*#__PURE__*/function (_svg$Element$ElementB9) {
       _inherits(_class27, _svg$Element$ElementB9);
 
+      var _super26 = _createSuper(_class27);
+
       function _class27(node) {
         var _this14;
 
         _classCallCheck(this, _class27);
 
-        _this14 = _possibleConstructorReturn(this, _getPrototypeOf(_class27).call(this, node));
+        _this14 = _super26.call(this, node);
         _this14.ascent = _this14.attribute('ascent').value;
         _this14.descent = _this14.attribute('descent').value;
         _this14.unitsPerEm = _this14.attribute('units-per-em').numValue();
@@ -3447,12 +3526,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.missingglyph = /*#__PURE__*/function (_svg$Element$path) {
       _inherits(_class28, _svg$Element$path);
 
+      var _super27 = _createSuper(_class28);
+
       function _class28(node) {
         var _this15;
 
         _classCallCheck(this, _class28);
 
-        _this15 = _possibleConstructorReturn(this, _getPrototypeOf(_class28).call(this, node));
+        _this15 = _super27.call(this, node);
         _this15.horizAdvX = 0;
         return _this15;
       }
@@ -3464,12 +3545,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.glyph = /*#__PURE__*/function (_svg$Element$path2) {
       _inherits(_class29, _svg$Element$path2);
 
+      var _super28 = _createSuper(_class29);
+
       function _class29(node) {
         var _this16;
 
         _classCallCheck(this, _class29);
 
-        _this16 = _possibleConstructorReturn(this, _getPrototypeOf(_class29).call(this, node));
+        _this16 = _super28.call(this, node);
         _this16.horizAdvX = _this16.attribute('horiz-adv-x').numValue();
         _this16.unicode = _this16.attribute('unicode').value;
         _this16.arabicForm = _this16.attribute('arabic-form').value;
@@ -3483,10 +3566,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.text = /*#__PURE__*/function (_svg$Element$Rendered3) {
       _inherits(_class30, _svg$Element$Rendered3);
 
+      var _super29 = _createSuper(_class30);
+
       function _class30(node) {
         _classCallCheck(this, _class30);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class30).call(this, node, true));
+        return _super29.call(this, node, true);
       }
 
       _createClass(_class30, [{
@@ -3579,10 +3664,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.TextElementBase = /*#__PURE__*/function (_svg$Element$Rendered4) {
       _inherits(_class31, _svg$Element$Rendered4);
 
+      var _super30 = _createSuper(_class31);
+
       function _class31() {
         _classCallCheck(this, _class31);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class31).apply(this, arguments));
+        return _super30.apply(this, arguments);
       }
 
       _createClass(_class31, [{
@@ -3703,12 +3790,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.tspan = /*#__PURE__*/function (_svg$Element$TextElem) {
       _inherits(_class32, _svg$Element$TextElem);
 
+      var _super31 = _createSuper(_class32);
+
       function _class32(node) {
         var _this18;
 
         _classCallCheck(this, _class32);
 
-        _this18 = _possibleConstructorReturn(this, _getPrototypeOf(_class32).call(this, node, true));
+        _this18 = _super31.call(this, node, true);
         _this18.text = node.nodeValue || node.text || '';
         return _this18;
       }
@@ -3727,10 +3816,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.tref = /*#__PURE__*/function (_svg$Element$TextElem2) {
       _inherits(_class33, _svg$Element$TextElem2);
 
+      var _super32 = _createSuper(_class33);
+
       function _class33() {
         _classCallCheck(this, _class33);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class33).apply(this, arguments));
+        return _super32.apply(this, arguments);
       }
 
       _createClass(_class33, [{
@@ -3749,12 +3840,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.a = /*#__PURE__*/function (_svg$Element$TextElem3) {
       _inherits(_class34, _svg$Element$TextElem3);
 
+      var _super33 = _createSuper(_class34);
+
       function _class34(node) {
         var _this19;
 
         _classCallCheck(this, _class34);
 
-        _this19 = _possibleConstructorReturn(this, _getPrototypeOf(_class34).call(this, node));
+        _this19 = _super33.call(this, node);
         _this19.hasText = true;
 
         _toConsumableArray(node.childNodes).forEach(function (childNode) {
@@ -3809,12 +3902,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.image = /*#__PURE__*/function (_svg$Element$Rendered5) {
       _inherits(_class35, _svg$Element$Rendered5);
 
+      var _super34 = _createSuper(_class35);
+
       function _class35(node) {
         var _this20;
 
         _classCallCheck(this, _class35);
 
-        _this20 = _possibleConstructorReturn(this, _getPrototypeOf(_class35).call(this, node));
+        _this20 = _super34.call(this, node);
 
         var href = _this20.getHrefAttribute().value;
 
@@ -3896,10 +3991,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.g = /*#__PURE__*/function (_svg$Element$Rendered6) {
       _inherits(_class36, _svg$Element$Rendered6);
 
+      var _super35 = _createSuper(_class36);
+
       function _class36() {
         _classCallCheck(this, _class36);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class36).apply(this, arguments));
+        return _super35.apply(this, arguments);
       }
 
       _createClass(_class36, [{
@@ -3920,10 +4017,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.symbol = /*#__PURE__*/function (_svg$Element$Rendered7) {
       _inherits(_class37, _svg$Element$Rendered7);
 
+      var _super36 = _createSuper(_class37);
+
       function _class37() {
         _classCallCheck(this, _class37);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class37).apply(this, arguments));
+        return _super36.apply(this, arguments);
       }
 
       _createClass(_class37, [{
@@ -3939,12 +4038,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.style = /*#__PURE__*/function (_svg$Element$ElementB10) {
       _inherits(_class38, _svg$Element$ElementB10);
 
+      var _super37 = _createSuper(_class38);
+
       function _class38(node) {
         var _this21;
 
         _classCallCheck(this, _class38);
 
-        _this21 = _possibleConstructorReturn(this, _getPrototypeOf(_class38).call(this, node)); // text, or spaces then CDATA
+        _this21 = _super37.call(this, node); // text, or spaces then CDATA
 
         var css = '';
 
@@ -4017,12 +4118,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.use = /*#__PURE__*/function (_svg$Element$Rendered8) {
       _inherits(_class39, _svg$Element$Rendered8);
 
+      var _super38 = _createSuper(_class39);
+
       function _class39(node) {
         var _this22;
 
         _classCallCheck(this, _class39);
 
-        _this22 = _possibleConstructorReturn(this, _getPrototypeOf(_class39).call(this, node));
+        _this22 = _super38.call(this, node);
         _this22._el = _this22.getHrefAttribute().getDefinition();
         return _this22;
       }
@@ -4087,10 +4190,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.mask = /*#__PURE__*/function (_svg$Element$ElementB11) {
       _inherits(_class40, _svg$Element$ElementB11);
 
+      var _super39 = _createSuper(_class40);
+
       function _class40() {
         _classCallCheck(this, _class40);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class40).apply(this, arguments));
+        return _super39.apply(this, arguments);
       }
 
       _createClass(_class40, [{
@@ -4147,10 +4252,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.clipPath = /*#__PURE__*/function (_svg$Element$ElementB12) {
       _inherits(_class41, _svg$Element$ElementB12);
 
+      var _super40 = _createSuper(_class41);
+
       function _class41() {
         _classCallCheck(this, _class41);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class41).apply(this, arguments));
+        return _super40.apply(this, arguments);
       }
 
       _createClass(_class41, [{
@@ -4187,10 +4294,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.filter = /*#__PURE__*/function (_svg$Element$ElementB13) {
       _inherits(_class42, _svg$Element$ElementB13);
 
+      var _super41 = _createSuper(_class42);
+
       function _class42() {
         _classCallCheck(this, _class42);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class42).apply(this, arguments));
+        return _super41.apply(this, arguments);
       }
 
       _createClass(_class42, [{
@@ -4239,10 +4348,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.feMorphology = /*#__PURE__*/function (_svg$Element$ElementB14) {
       _inherits(_class43, _svg$Element$ElementB14);
 
+      var _super42 = _createSuper(_class43);
+
       function _class43() {
         _classCallCheck(this, _class43);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class43).apply(this, arguments));
+        return _super42.apply(this, arguments);
       }
 
       _createClass(_class43, [{
@@ -4257,10 +4368,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.feComposite = /*#__PURE__*/function (_svg$Element$ElementB15) {
       _inherits(_class44, _svg$Element$ElementB15);
 
+      var _super43 = _createSuper(_class44);
+
       function _class44() {
         _classCallCheck(this, _class44);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class44).apply(this, arguments));
+        return _super43.apply(this, arguments);
       }
 
       _createClass(_class44, [{
@@ -4304,12 +4417,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.feColorMatrix = /*#__PURE__*/function (_svg$Element$ElementB16) {
       _inherits(_class45, _svg$Element$ElementB16);
 
+      var _super44 = _createSuper(_class45);
+
       function _class45(node) {
         var _this23;
 
         _classCallCheck(this, _class45);
 
-        _this23 = _possibleConstructorReturn(this, _getPrototypeOf(_class45).call(this, node));
+        _this23 = _super44.call(this, node);
         var matrix = svg.ToNumberArray(_this23.attribute('values').value);
 
         switch (_this23.attribute('type').valueOrDefault('matrix')) {
@@ -4379,12 +4494,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.feGaussianBlur = /*#__PURE__*/function (_svg$Element$ElementB17) {
       _inherits(_class46, _svg$Element$ElementB17);
 
+      var _super45 = _createSuper(_class46);
+
       function _class46(node) {
         var _this24;
 
         _classCallCheck(this, _class46);
 
-        _this24 = _possibleConstructorReturn(this, _getPrototypeOf(_class46).call(this, node));
+        _this24 = _super45.call(this, node);
         _this24.blurRadius = Math.floor(_this24.attribute('stdDeviation').numValue());
         _this24.extraFilterDistance = _this24.blurRadius;
         return _this24;
@@ -4410,10 +4527,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.title = /*#__PURE__*/function (_svg$Element$ElementB18) {
       _inherits(_class47, _svg$Element$ElementB18);
 
+      var _super46 = _createSuper(_class47);
+
       function _class47(node) {
         _classCallCheck(this, _class47);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class47).call(this));
+        return _super46.call(this);
       }
 
       return _class47;
@@ -4423,10 +4542,12 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.desc = /*#__PURE__*/function (_svg$Element$ElementB19) {
       _inherits(_class48, _svg$Element$ElementB19);
 
+      var _super47 = _createSuper(_class48);
+
       function _class48(node) {
         _classCallCheck(this, _class48);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class48).call(this));
+        return _super47.call(this);
       }
 
       return _class48;
@@ -4435,12 +4556,14 @@ var svgEditorExtension_server_moinsave = (function () {
     svg.Element.MISSING = /*#__PURE__*/function (_svg$Element$ElementB20) {
       _inherits(_class49, _svg$Element$ElementB20);
 
+      var _super48 = _createSuper(_class49);
+
       function _class49(node) {
         var _this25;
 
         _classCallCheck(this, _class49);
 
-        _this25 = _possibleConstructorReturn(this, _getPrototypeOf(_class49).call(this));
+        _this25 = _super48.call(this);
         svg.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');
         return _this25;
       }
@@ -4773,19 +4896,17 @@ var svgEditorExtension_server_moinsave = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var $ = _ref.$,
-          encode64 = _ref.encode64,
-          importLocale = _ref.importLocale;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
-        var strings, svgEditor, svgCanvas, saveSvgAction;
+        var $, encode64, importLocale, strings, svgEditor, svgCanvas, saveSvgAction;
         return regeneratorRuntime.wrap(function _callee2$(_context2) {
           while (1) {
             switch (_context2.prev = _context2.next) {
               case 0:
-                _context2.next = 2;
+                $ = _ref.$, encode64 = _ref.encode64, importLocale = _ref.importLocale;
+                _context2.next = 3;
                 return importLocale();
 
-              case 2:
+              case 3:
                 strings = _context2.sent;
                 svgEditor = _this;
                 svgCanvas = svgEditor.canvas;
@@ -4799,14 +4920,14 @@ var svgEditorExtension_server_moinsave = (function () {
                 svgEditor.setCustomHandlers({
                   save: function save(win, data) {
                     return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-                      var svg, _ref2, pathname, name, svgData, c, datauri, pngData;
+                      var svg, _URL, pathname, name, svgData, c, datauri, pngData;
 
                       return regeneratorRuntime.wrap(function _callee$(_context) {
                         while (1) {
                           switch (_context.prev = _context.next) {
                             case 0:
                               svg = '<?xml version="1.0"?>\n' + data;
-                              _ref2 = new URL(location), pathname = _ref2.pathname;
+                              _URL = new URL(location), pathname = _URL.pathname;
                               name = pathname.replace(/\/+get\//, '');
                               svgData = encode64(svg);
 
@@ -4847,7 +4968,7 @@ var svgEditorExtension_server_moinsave = (function () {
                   }
                 });
 
-              case 8:
+              case 9:
               case "end":
                 return _context2.stop();
             }

dist/extensions/ext-server_opensave.js

@@ -106,7 +106,7 @@ var svgEditorExtension_server_opensave = (function () {
     return _setPrototypeOf(o, p);
   }
 
-  function isNativeReflectConstruct() {
+  function _isNativeReflectConstruct() {
     if (typeof Reflect === "undefined" || !Reflect.construct) return false;
     if (Reflect.construct.sham) return false;
     if (typeof Proxy === "function") return true;
@@ -120,7 +120,7 @@ var svgEditorExtension_server_opensave = (function () {
   }
 
   function _construct(Parent, args, Class) {
-    if (isNativeReflectConstruct()) {
+    if (_isNativeReflectConstruct()) {
       _construct = Reflect.construct;
     } else {
       _construct = function _construct(Parent, args, Class) {
@@ -152,6 +152,23 @@ var svgEditorExtension_server_opensave = (function () {
     return _assertThisInitialized(self);
   }
 
+  function _createSuper(Derived) {
+    return function () {
+      var Super = _getPrototypeOf(Derived),
+          result;
+
+      if (_isNativeReflectConstruct()) {
+        var NewTarget = _getPrototypeOf(this).constructor;
+
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+
+      return _possibleConstructorReturn(this, result);
+    };
+  }
+
   function _superPropBase(object, property) {
     while (!Object.prototype.hasOwnProperty.call(object, property)) {
       object = _getPrototypeOf(object);
@@ -183,19 +200,15 @@ var svgEditorExtension_server_opensave = (function () {
   }
 
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _toConsumableArray(arr) {
-    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
+    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
   }
 
   function _arrayWithoutHoles(arr) {
-    if (Array.isArray(arr)) {
-      for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
-
-      return arr2;
-    }
+    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
   }
 
   function _arrayWithHoles(arr) {
@@ -203,14 +216,11 @@ var svgEditorExtension_server_opensave = (function () {
   }
 
   function _iterableToArray(iter) {
-    if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -236,12 +246,29 @@ var svgEditorExtension_server_opensave = (function () {
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableSpread() {
-    throw new TypeError("Invalid attempt to spread non-iterable instance");
+    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**
@@ -1658,12 +1685,14 @@ var svgEditorExtension_server_opensave = (function () {
           SkewBase: /*#__PURE__*/function (_this$Type$matrix) {
             _inherits(SkewBase, _this$Type$matrix);
 
+            var _super = _createSuper(SkewBase);
+
             function SkewBase(s) {
               var _this3;
 
               _classCallCheck(this, SkewBase);
 
-              _this3 = _possibleConstructorReturn(this, _getPrototypeOf(SkewBase).call(this, s));
+              _this3 = _super.call(this, s);
               _this3.angle = new svg.Property('angle', s);
               return _this3;
             }
@@ -1675,12 +1704,14 @@ var svgEditorExtension_server_opensave = (function () {
           skewX: /*#__PURE__*/function (_this$Type$SkewBase) {
             _inherits(skewX, _this$Type$SkewBase);
 
+            var _super2 = _createSuper(skewX);
+
             function skewX(s) {
               var _this4;
 
               _classCallCheck(this, skewX);
 
-              _this4 = _possibleConstructorReturn(this, _getPrototypeOf(skewX).call(this, s));
+              _this4 = _super2.call(this, s);
               _this4.m = [1, 0, Math.tan(_this4.angle.toRadians()), 1, 0, 0];
               return _this4;
             }
@@ -1690,12 +1721,14 @@ var svgEditorExtension_server_opensave = (function () {
           skewY: /*#__PURE__*/function (_this$Type$SkewBase2) {
             _inherits(skewY, _this$Type$SkewBase2);
 
+            var _super3 = _createSuper(skewY);
+
             function skewY(s) {
               var _this5;
 
               _classCallCheck(this, skewY);
 
-              _this5 = _possibleConstructorReturn(this, _getPrototypeOf(skewY).call(this, s));
+              _this5 = _super3.call(this, s);
               _this5.m = [1, Math.tan(_this5.angle.toRadians()), 0, 1, 0, 0];
               return _this5;
             }
@@ -2029,10 +2062,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.RenderedElementBase = /*#__PURE__*/function (_svg$Element$ElementB) {
       _inherits(_class5, _svg$Element$ElementB);
 
+      var _super4 = _createSuper(_class5);
+
       function _class5() {
         _classCallCheck(this, _class5);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class5).apply(this, arguments));
+        return _super4.apply(this, arguments);
       }
 
       _createClass(_class5, [{
@@ -2134,10 +2169,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.PathElementBase = /*#__PURE__*/function (_svg$Element$Rendered) {
       _inherits(_class6, _svg$Element$Rendered);
 
+      var _super5 = _createSuper(_class6);
+
       function _class6() {
         _classCallCheck(this, _class6);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class6).apply(this, arguments));
+        return _super5.apply(this, arguments);
       }
 
       _createClass(_class6, [{
@@ -2203,10 +2240,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.svg = /*#__PURE__*/function (_svg$Element$Rendered2) {
       _inherits(_class7, _svg$Element$Rendered2);
 
+      var _super6 = _createSuper(_class7);
+
       function _class7() {
         _classCallCheck(this, _class7);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class7).apply(this, arguments));
+        return _super6.apply(this, arguments);
       }
 
       _createClass(_class7, [{
@@ -2284,10 +2323,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.rect = /*#__PURE__*/function (_svg$Element$PathElem) {
       _inherits(_class8, _svg$Element$PathElem);
 
+      var _super7 = _createSuper(_class8);
+
       function _class8() {
         _classCallCheck(this, _class8);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class8).apply(this, arguments));
+        return _super7.apply(this, arguments);
       }
 
       _createClass(_class8, [{
@@ -2329,10 +2370,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.circle = /*#__PURE__*/function (_svg$Element$PathElem2) {
       _inherits(_class9, _svg$Element$PathElem2);
 
+      var _super8 = _createSuper(_class9);
+
       function _class9() {
         _classCallCheck(this, _class9);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class9).apply(this, arguments));
+        return _super8.apply(this, arguments);
       }
 
       _createClass(_class9, [{
@@ -2361,10 +2404,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.ellipse = /*#__PURE__*/function (_svg$Element$PathElem3) {
       _inherits(_class10, _svg$Element$PathElem3);
 
+      var _super9 = _createSuper(_class10);
+
       function _class10() {
         _classCallCheck(this, _class10);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class10).apply(this, arguments));
+        return _super9.apply(this, arguments);
       }
 
       _createClass(_class10, [{
@@ -2396,10 +2441,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.line = /*#__PURE__*/function (_svg$Element$PathElem4) {
       _inherits(_class11, _svg$Element$PathElem4);
 
+      var _super10 = _createSuper(_class11);
+
       function _class11() {
         _classCallCheck(this, _class11);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class11).apply(this, arguments));
+        return _super10.apply(this, arguments);
       }
 
       _createClass(_class11, [{
@@ -2436,12 +2483,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.polyline = /*#__PURE__*/function (_svg$Element$PathElem5) {
       _inherits(_class12, _svg$Element$PathElem5);
 
+      var _super11 = _createSuper(_class12);
+
       function _class12(node) {
         var _this8;
 
         _classCallCheck(this, _class12);
 
-        _this8 = _possibleConstructorReturn(this, _getPrototypeOf(_class12).call(this, node));
+        _this8 = _super11.call(this, node);
         _this8.points = svg.CreatePath(_this8.attribute('points').value);
         return _this8;
       }
@@ -2490,10 +2539,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.polygon = /*#__PURE__*/function (_svg$Element$polyline) {
       _inherits(_class13, _svg$Element$polyline);
 
+      var _super12 = _createSuper(_class13);
+
       function _class13() {
         _classCallCheck(this, _class13);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class13).apply(this, arguments));
+        return _super12.apply(this, arguments);
       }
 
       _createClass(_class13, [{
@@ -2517,12 +2568,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.path = /*#__PURE__*/function (_svg$Element$PathElem6) {
       _inherits(_class14, _svg$Element$PathElem6);
 
+      var _super13 = _createSuper(_class14);
+
       function _class14(node) {
         var _this9;
 
         _classCallCheck(this, _class14);
 
-        _this9 = _possibleConstructorReturn(this, _getPrototypeOf(_class14).call(this, node));
+        _this9 = _super13.call(this, node);
 
         var d = _this9.attribute('d').value // TODO: convert to real lexer based on https://www.w3.org/TR/SVG11/paths.html#PathDataBNF
         .replace(/,/gm, ' ') // get rid of all commas
@@ -2894,10 +2947,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.pattern = /*#__PURE__*/function (_svg$Element$ElementB2) {
       _inherits(_class15, _svg$Element$ElementB2);
 
+      var _super14 = _createSuper(_class15);
+
       function _class15() {
         _classCallCheck(this, _class15);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class15).apply(this, arguments));
+        return _super14.apply(this, arguments);
       }
 
       _createClass(_class15, [{
@@ -2943,10 +2998,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.marker = /*#__PURE__*/function (_svg$Element$ElementB3) {
       _inherits(_class16, _svg$Element$ElementB3);
 
+      var _super15 = _createSuper(_class16);
+
       function _class16() {
         _classCallCheck(this, _class16);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class16).apply(this, arguments));
+        return _super15.apply(this, arguments);
       }
 
       _createClass(_class16, [{
@@ -2981,10 +3038,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.defs = /*#__PURE__*/function (_svg$Element$ElementB4) {
       _inherits(_class17, _svg$Element$ElementB4);
 
+      var _super16 = _createSuper(_class17);
+
       function _class17() {
         _classCallCheck(this, _class17);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class17).apply(this, arguments));
+        return _super16.apply(this, arguments);
       }
 
       _createClass(_class17, [{
@@ -3000,12 +3059,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.GradientBase = /*#__PURE__*/function (_svg$Element$ElementB5) {
       _inherits(_class18, _svg$Element$ElementB5);
 
+      var _super17 = _createSuper(_class18);
+
       function _class18(node) {
         var _this10;
 
         _classCallCheck(this, _class18);
 
-        _this10 = _possibleConstructorReturn(this, _getPrototypeOf(_class18).call(this, node));
+        _this10 = _super17.call(this, node);
         _this10.gradientUnits = _this10.attribute('gradientUnits').valueOrDefault('objectBoundingBox');
         _this10.stops = [];
 
@@ -3081,10 +3142,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.linearGradient = /*#__PURE__*/function (_svg$Element$Gradient) {
       _inherits(_class19, _svg$Element$Gradient);
 
+      var _super18 = _createSuper(_class19);
+
       function _class19() {
         _classCallCheck(this, _class19);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class19).apply(this, arguments));
+        return _super18.apply(this, arguments);
       }
 
       _createClass(_class19, [{
@@ -3116,10 +3179,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.radialGradient = /*#__PURE__*/function (_svg$Element$Gradient2) {
       _inherits(_class20, _svg$Element$Gradient2);
 
+      var _super19 = _createSuper(_class20);
+
       function _class20() {
         _classCallCheck(this, _class20);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class20).apply(this, arguments));
+        return _super19.apply(this, arguments);
       }
 
       _createClass(_class20, [{
@@ -3155,12 +3220,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.stop = /*#__PURE__*/function (_svg$Element$ElementB6) {
       _inherits(_class21, _svg$Element$ElementB6);
 
+      var _super20 = _createSuper(_class21);
+
       function _class21(node) {
         var _this11;
 
         _classCallCheck(this, _class21);
 
-        _this11 = _possibleConstructorReturn(this, _getPrototypeOf(_class21).call(this, node));
+        _this11 = _super20.call(this, node);
         _this11.offset = _this11.attribute('offset').numValue();
         if (_this11.offset < 0) _this11.offset = 0;
         if (_this11.offset > 1) _this11.offset = 1;
@@ -3182,12 +3249,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.AnimateBase = /*#__PURE__*/function (_svg$Element$ElementB7) {
       _inherits(_class22, _svg$Element$ElementB7);
 
+      var _super21 = _createSuper(_class22);
+
       function _class22(node) {
         var _this12;
 
         _classCallCheck(this, _class22);
 
-        _this12 = _possibleConstructorReturn(this, _getPrototypeOf(_class22).call(this, node));
+        _this12 = _super21.call(this, node);
         svg.Animations.push(_assertThisInitialized(_this12));
         _this12.duration = 0.0;
         _this12.begin = _this12.attribute('begin').toMilliseconds();
@@ -3297,10 +3366,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.animate = /*#__PURE__*/function (_svg$Element$AnimateB) {
       _inherits(_class23, _svg$Element$AnimateB);
 
+      var _super22 = _createSuper(_class23);
+
       function _class23() {
         _classCallCheck(this, _class23);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class23).apply(this, arguments));
+        return _super22.apply(this, arguments);
       }
 
       _createClass(_class23, [{
@@ -3320,10 +3391,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.animateColor = /*#__PURE__*/function (_svg$Element$AnimateB2) {
       _inherits(_class24, _svg$Element$AnimateB2);
 
+      var _super23 = _createSuper(_class24);
+
       function _class24() {
         _classCallCheck(this, _class24);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class24).apply(this, arguments));
+        return _super23.apply(this, arguments);
       }
 
       _createClass(_class24, [{
@@ -3352,10 +3425,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.animateTransform = /*#__PURE__*/function (_svg$Element$animate) {
       _inherits(_class25, _svg$Element$animate);
 
+      var _super24 = _createSuper(_class25);
+
       function _class25() {
         _classCallCheck(this, _class25);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class25).apply(this, arguments));
+        return _super24.apply(this, arguments);
       }
 
       _createClass(_class25, [{
@@ -3380,12 +3455,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.font = /*#__PURE__*/function (_svg$Element$ElementB8) {
       _inherits(_class26, _svg$Element$ElementB8);
 
+      var _super25 = _createSuper(_class26);
+
       function _class26(node) {
         var _this13;
 
         _classCallCheck(this, _class26);
 
-        _this13 = _possibleConstructorReturn(this, _getPrototypeOf(_class26).call(this, node));
+        _this13 = _super25.call(this, node);
         _this13.horizAdvX = _this13.attribute('horiz-adv-x').numValue();
         _this13.isRTL = false;
         _this13.isArabic = false;
@@ -3428,12 +3505,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.fontface = /*#__PURE__*/function (_svg$Element$ElementB9) {
       _inherits(_class27, _svg$Element$ElementB9);
 
+      var _super26 = _createSuper(_class27);
+
       function _class27(node) {
         var _this14;
 
         _classCallCheck(this, _class27);
 
-        _this14 = _possibleConstructorReturn(this, _getPrototypeOf(_class27).call(this, node));
+        _this14 = _super26.call(this, node);
         _this14.ascent = _this14.attribute('ascent').value;
         _this14.descent = _this14.attribute('descent').value;
         _this14.unitsPerEm = _this14.attribute('units-per-em').numValue();
@@ -3447,12 +3526,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.missingglyph = /*#__PURE__*/function (_svg$Element$path) {
       _inherits(_class28, _svg$Element$path);
 
+      var _super27 = _createSuper(_class28);
+
       function _class28(node) {
         var _this15;
 
         _classCallCheck(this, _class28);
 
-        _this15 = _possibleConstructorReturn(this, _getPrototypeOf(_class28).call(this, node));
+        _this15 = _super27.call(this, node);
         _this15.horizAdvX = 0;
         return _this15;
       }
@@ -3464,12 +3545,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.glyph = /*#__PURE__*/function (_svg$Element$path2) {
       _inherits(_class29, _svg$Element$path2);
 
+      var _super28 = _createSuper(_class29);
+
       function _class29(node) {
         var _this16;
 
         _classCallCheck(this, _class29);
 
-        _this16 = _possibleConstructorReturn(this, _getPrototypeOf(_class29).call(this, node));
+        _this16 = _super28.call(this, node);
         _this16.horizAdvX = _this16.attribute('horiz-adv-x').numValue();
         _this16.unicode = _this16.attribute('unicode').value;
         _this16.arabicForm = _this16.attribute('arabic-form').value;
@@ -3483,10 +3566,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.text = /*#__PURE__*/function (_svg$Element$Rendered3) {
       _inherits(_class30, _svg$Element$Rendered3);
 
+      var _super29 = _createSuper(_class30);
+
       function _class30(node) {
         _classCallCheck(this, _class30);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class30).call(this, node, true));
+        return _super29.call(this, node, true);
       }
 
       _createClass(_class30, [{
@@ -3579,10 +3664,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.TextElementBase = /*#__PURE__*/function (_svg$Element$Rendered4) {
       _inherits(_class31, _svg$Element$Rendered4);
 
+      var _super30 = _createSuper(_class31);
+
       function _class31() {
         _classCallCheck(this, _class31);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class31).apply(this, arguments));
+        return _super30.apply(this, arguments);
       }
 
       _createClass(_class31, [{
@@ -3703,12 +3790,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.tspan = /*#__PURE__*/function (_svg$Element$TextElem) {
       _inherits(_class32, _svg$Element$TextElem);
 
+      var _super31 = _createSuper(_class32);
+
       function _class32(node) {
         var _this18;
 
         _classCallCheck(this, _class32);
 
-        _this18 = _possibleConstructorReturn(this, _getPrototypeOf(_class32).call(this, node, true));
+        _this18 = _super31.call(this, node, true);
         _this18.text = node.nodeValue || node.text || '';
         return _this18;
       }
@@ -3727,10 +3816,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.tref = /*#__PURE__*/function (_svg$Element$TextElem2) {
       _inherits(_class33, _svg$Element$TextElem2);
 
+      var _super32 = _createSuper(_class33);
+
       function _class33() {
         _classCallCheck(this, _class33);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class33).apply(this, arguments));
+        return _super32.apply(this, arguments);
       }
 
       _createClass(_class33, [{
@@ -3749,12 +3840,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.a = /*#__PURE__*/function (_svg$Element$TextElem3) {
       _inherits(_class34, _svg$Element$TextElem3);
 
+      var _super33 = _createSuper(_class34);
+
       function _class34(node) {
         var _this19;
 
         _classCallCheck(this, _class34);
 
-        _this19 = _possibleConstructorReturn(this, _getPrototypeOf(_class34).call(this, node));
+        _this19 = _super33.call(this, node);
         _this19.hasText = true;
 
         _toConsumableArray(node.childNodes).forEach(function (childNode) {
@@ -3809,12 +3902,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.image = /*#__PURE__*/function (_svg$Element$Rendered5) {
       _inherits(_class35, _svg$Element$Rendered5);
 
+      var _super34 = _createSuper(_class35);
+
       function _class35(node) {
         var _this20;
 
         _classCallCheck(this, _class35);
 
-        _this20 = _possibleConstructorReturn(this, _getPrototypeOf(_class35).call(this, node));
+        _this20 = _super34.call(this, node);
 
         var href = _this20.getHrefAttribute().value;
 
@@ -3896,10 +3991,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.g = /*#__PURE__*/function (_svg$Element$Rendered6) {
       _inherits(_class36, _svg$Element$Rendered6);
 
+      var _super35 = _createSuper(_class36);
+
       function _class36() {
         _classCallCheck(this, _class36);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class36).apply(this, arguments));
+        return _super35.apply(this, arguments);
       }
 
       _createClass(_class36, [{
@@ -3920,10 +4017,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.symbol = /*#__PURE__*/function (_svg$Element$Rendered7) {
       _inherits(_class37, _svg$Element$Rendered7);
 
+      var _super36 = _createSuper(_class37);
+
       function _class37() {
         _classCallCheck(this, _class37);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class37).apply(this, arguments));
+        return _super36.apply(this, arguments);
       }
 
       _createClass(_class37, [{
@@ -3939,12 +4038,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.style = /*#__PURE__*/function (_svg$Element$ElementB10) {
       _inherits(_class38, _svg$Element$ElementB10);
 
+      var _super37 = _createSuper(_class38);
+
       function _class38(node) {
         var _this21;
 
         _classCallCheck(this, _class38);
 
-        _this21 = _possibleConstructorReturn(this, _getPrototypeOf(_class38).call(this, node)); // text, or spaces then CDATA
+        _this21 = _super37.call(this, node); // text, or spaces then CDATA
 
         var css = '';
 
@@ -4017,12 +4118,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.use = /*#__PURE__*/function (_svg$Element$Rendered8) {
       _inherits(_class39, _svg$Element$Rendered8);
 
+      var _super38 = _createSuper(_class39);
+
       function _class39(node) {
         var _this22;
 
         _classCallCheck(this, _class39);
 
-        _this22 = _possibleConstructorReturn(this, _getPrototypeOf(_class39).call(this, node));
+        _this22 = _super38.call(this, node);
         _this22._el = _this22.getHrefAttribute().getDefinition();
         return _this22;
       }
@@ -4087,10 +4190,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.mask = /*#__PURE__*/function (_svg$Element$ElementB11) {
       _inherits(_class40, _svg$Element$ElementB11);
 
+      var _super39 = _createSuper(_class40);
+
       function _class40() {
         _classCallCheck(this, _class40);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class40).apply(this, arguments));
+        return _super39.apply(this, arguments);
       }
 
       _createClass(_class40, [{
@@ -4147,10 +4252,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.clipPath = /*#__PURE__*/function (_svg$Element$ElementB12) {
       _inherits(_class41, _svg$Element$ElementB12);
 
+      var _super40 = _createSuper(_class41);
+
       function _class41() {
         _classCallCheck(this, _class41);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class41).apply(this, arguments));
+        return _super40.apply(this, arguments);
       }
 
       _createClass(_class41, [{
@@ -4187,10 +4294,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.filter = /*#__PURE__*/function (_svg$Element$ElementB13) {
       _inherits(_class42, _svg$Element$ElementB13);
 
+      var _super41 = _createSuper(_class42);
+
       function _class42() {
         _classCallCheck(this, _class42);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class42).apply(this, arguments));
+        return _super41.apply(this, arguments);
       }
 
       _createClass(_class42, [{
@@ -4239,10 +4348,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.feMorphology = /*#__PURE__*/function (_svg$Element$ElementB14) {
       _inherits(_class43, _svg$Element$ElementB14);
 
+      var _super42 = _createSuper(_class43);
+
       function _class43() {
         _classCallCheck(this, _class43);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class43).apply(this, arguments));
+        return _super42.apply(this, arguments);
       }
 
       _createClass(_class43, [{
@@ -4257,10 +4368,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.feComposite = /*#__PURE__*/function (_svg$Element$ElementB15) {
       _inherits(_class44, _svg$Element$ElementB15);
 
+      var _super43 = _createSuper(_class44);
+
       function _class44() {
         _classCallCheck(this, _class44);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class44).apply(this, arguments));
+        return _super43.apply(this, arguments);
       }
 
       _createClass(_class44, [{
@@ -4304,12 +4417,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.feColorMatrix = /*#__PURE__*/function (_svg$Element$ElementB16) {
       _inherits(_class45, _svg$Element$ElementB16);
 
+      var _super44 = _createSuper(_class45);
+
       function _class45(node) {
         var _this23;
 
         _classCallCheck(this, _class45);
 
-        _this23 = _possibleConstructorReturn(this, _getPrototypeOf(_class45).call(this, node));
+        _this23 = _super44.call(this, node);
         var matrix = svg.ToNumberArray(_this23.attribute('values').value);
 
         switch (_this23.attribute('type').valueOrDefault('matrix')) {
@@ -4379,12 +4494,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.feGaussianBlur = /*#__PURE__*/function (_svg$Element$ElementB17) {
       _inherits(_class46, _svg$Element$ElementB17);
 
+      var _super45 = _createSuper(_class46);
+
       function _class46(node) {
         var _this24;
 
         _classCallCheck(this, _class46);
 
-        _this24 = _possibleConstructorReturn(this, _getPrototypeOf(_class46).call(this, node));
+        _this24 = _super45.call(this, node);
         _this24.blurRadius = Math.floor(_this24.attribute('stdDeviation').numValue());
         _this24.extraFilterDistance = _this24.blurRadius;
         return _this24;
@@ -4410,10 +4527,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.title = /*#__PURE__*/function (_svg$Element$ElementB18) {
       _inherits(_class47, _svg$Element$ElementB18);
 
+      var _super46 = _createSuper(_class47);
+
       function _class47(node) {
         _classCallCheck(this, _class47);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class47).call(this));
+        return _super46.call(this);
       }
 
       return _class47;
@@ -4423,10 +4542,12 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.desc = /*#__PURE__*/function (_svg$Element$ElementB19) {
       _inherits(_class48, _svg$Element$ElementB19);
 
+      var _super47 = _createSuper(_class48);
+
       function _class48(node) {
         _classCallCheck(this, _class48);
 
-        return _possibleConstructorReturn(this, _getPrototypeOf(_class48).call(this));
+        return _super47.call(this);
       }
 
       return _class48;
@@ -4435,12 +4556,14 @@ var svgEditorExtension_server_opensave = (function () {
     svg.Element.MISSING = /*#__PURE__*/function (_svg$Element$ElementB20) {
       _inherits(_class49, _svg$Element$ElementB20);
 
+      var _super48 = _createSuper(_class49);
+
       function _class49(node) {
         var _this25;
 
         _classCallCheck(this, _class49);
 
-        _this25 = _possibleConstructorReturn(this, _getPrototypeOf(_class49).call(this));
+        _this25 = _super48.call(this);
         svg.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');
         return _this25;
       }
@@ -4773,18 +4896,14 @@ var svgEditorExtension_server_opensave = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var $ = _ref.$,
-          decode64 = _ref.decode64,
-          encode64 = _ref.encode64,
-          importLocale = _ref.importLocale;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee5() {
-        var strings, svgEditor, _svgEditor$curConfig, extPath, avoidClientSide, avoidClientSideDownload, avoidClientSideOpen, svgCanvas, getFileNameFromTitle, xhtmlEscape, clientDownloadSupport, saveSvgAction, saveImgAction, cancelled, openSvgAction, importSvgAction, importImgAction, openSvgForm, importSvgForm, importImgForm, rebuildInput;
+        var $, decode64, encode64, importLocale, strings, svgEditor, _svgEditor$curConfig, extPath, avoidClientSide, avoidClientSideDownload, avoidClientSideOpen, svgCanvas, getFileNameFromTitle, xhtmlEscape, clientDownloadSupport, saveSvgAction, saveImgAction, cancelled, openSvgAction, importSvgAction, importImgAction, openSvgForm, importSvgForm, importImgForm, rebuildInput;
 
         return regeneratorRuntime.wrap(function _callee5$(_context5) {
           while (1) {
             switch (_context5.prev = _context5.next) {
               case 0:
-                rebuildInput = function _ref7(form) {
+                rebuildInput = function _rebuildInput(form) {
                   form.empty();
                   var inp = $('<input type="file" name="svg_file">').appendTo(form);
                   /**
@@ -4874,7 +4993,7 @@ var svgEditorExtension_server_opensave = (function () {
                   }
                 };
 
-                clientDownloadSupport = function _ref6(filename, suffix, uri) {
+                clientDownloadSupport = function _clientDownloadSuppor(filename, suffix, uri) {
                   if (avoidClientSide || avoidClientSideDownload) {
                     return false;
                   }
@@ -4894,20 +5013,21 @@ var svgEditorExtension_server_opensave = (function () {
                   return false;
                 };
 
-                xhtmlEscape = function _ref5(str) {
+                xhtmlEscape = function _xhtmlEscape(str) {
                   return str.replace(/&(?!amp;)/g, '&amp;').replace(/"/g, '&quot;').replace(/</g, '&lt;'); // < is actually disallowed above anyways
                 };
 
-                getFileNameFromTitle = function _ref4() {
+                getFileNameFromTitle = function _getFileNameFromTitle() {
                   var title = svgCanvas.getDocumentTitle(); // We convert (to underscore) only those disallowed Win7 file name characters
 
                   return title.trim().replace(/[/\\:*?"<>|]/g, '_');
                 };
 
-                _context5.next = 6;
+                $ = _ref.$, decode64 = _ref.decode64, encode64 = _ref.encode64, importLocale = _ref.importLocale;
+                _context5.next = 7;
                 return importLocale();
 
-              case 6:
+              case 7:
                 strings = _context5.sent;
                 svgEditor = _this;
                 _svgEditor$curConfig = svgEditor.curConfig, extPath = _svgEditor$curConfig.extPath, avoidClientSide = _svgEditor$curConfig.avoidClientSide, avoidClientSideDownload = _svgEditor$curConfig.avoidClientSideDownload, avoidClientSideOpen = _svgEditor$curConfig.avoidClientSideOpen, svgCanvas = svgEditor.canvas;
@@ -5023,13 +5143,13 @@ var svgEditorExtension_server_opensave = (function () {
                 }); // Do nothing if client support is found
 
                 if (!(window.FileReader && !avoidClientSideOpen)) {
-                  _context5.next = 15;
+                  _context5.next = 16;
                   break;
                 }
 
                 return _context5.abrupt("return");
 
-              case 15:
+              case 16:
                 // Change these to appropriate script file
                 openSvgAction = extPath + 'fileopen.php?type=load_svg';
                 importSvgAction = extPath + 'fileopen.php?type=import_svg';
@@ -5096,7 +5216,7 @@ var svgEditorExtension_server_opensave = (function () {
                 $('#tool_import').show().prepend(importSvgForm);
                 $('#tool_image').prepend(importImgForm);
 
-              case 29:
+              case 30:
               case "end":
                 return _context5.stop();
             }

dist/extensions/ext-shapes.js

@@ -38,7 +38,7 @@ var svgEditorExtension_shapes = (function () {
   }
 
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _arrayWithHoles(arr) {
@@ -46,10 +46,7 @@ var svgEditorExtension_shapes = (function () {
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -75,8 +72,25 @@ var svgEditorExtension_shapes = (function () {
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**
@@ -92,15 +106,13 @@ var svgEditorExtension_shapes = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var $ = _ref.$,
-          importLocale = _ref.importLocale;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-        var strings, svgEditor, canv, svgroot, lastBBox, categories, library, modeId, startClientPos, currentD, curShapeId, curShape, startX, startY, curLib, loadIcons, makeButtons, loadLibrary, buttons;
+        var $, importLocale, strings, svgEditor, canv, svgroot, lastBBox, categories, library, modeId, startClientPos, currentD, curShapeId, curShape, startX, startY, curLib, loadIcons, makeButtons, loadLibrary, buttons;
         return regeneratorRuntime.wrap(function _callee$(_context) {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                loadLibrary = function _ref8(catId) {
+                loadLibrary = function _loadLibrary(catId) {
                   var lib = library[catId];
 
                   if (!lib) {
@@ -126,7 +138,7 @@ var svgEditorExtension_shapes = (function () {
                   loadIcons();
                 };
 
-                makeButtons = function _ref7(cat, shapes) {
+                makeButtons = function _makeButtons(cat, shapes) {
                   var size = curLib.size || 300;
                   var fill = curLib.fill || false;
                   var off = size * 0.05;
@@ -155,14 +167,15 @@ var svgEditorExtension_shapes = (function () {
                   });
                 };
 
-                loadIcons = function _ref6() {
+                loadIcons = function _loadIcons() {
                   $('#shape_buttons').empty().append(curLib.buttons);
                 };
 
-                _context.next = 5;
+                $ = _ref.$, importLocale = _ref.importLocale;
+                _context.next = 6;
                 return importLocale();
 
-              case 5:
+              case 6:
                 strings = _context.sent;
                 svgEditor = _this;
                 canv = svgEditor.canvas;
@@ -409,7 +422,7 @@ var svgEditorExtension_shapes = (function () {
                   }
                 });
 
-              case 17:
+              case 18:
               case "end":
                 return _context.stop();
             }

dist/extensions/ext-star.js

@@ -55,12 +55,12 @@ var svgEditorExtension_star = (function () {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                setAttr = function _ref2(attr, val) {
+                setAttr = function _setAttr(attr, val) {
                   svgCanvas.changeSelectedAttribute(attr, val);
                   svgCanvas.call('changed', selElems);
                 };
 
-                showPanel = function _ref(on) {
+                showPanel = function _showPanel(on) {
                   var fcRules = $('#fc_rules');
 
                   if (!fcRules.length) {

dist/extensions/ext-storage.js

@@ -38,7 +38,7 @@ var svgEditorExtension_storage = (function () {
   }
 
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _arrayWithHoles(arr) {
@@ -46,10 +46,7 @@ var svgEditorExtension_storage = (function () {
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -75,8 +72,25 @@ var svgEditorExtension_storage = (function () {
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**
@@ -253,31 +267,31 @@ var svgEditorExtension_storage = (function () {
       return {
         name: 'storage',
         langReady: function langReady(_ref4) {
-          var importLocale = _ref4.importLocale;
           return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-            var storagePrompt, confirmSetStorage, message, storagePrefsAndContent, storagePrefsOnly, storagePrefs, storageNoPrefsOrContent, storageNoPrefs, rememberLabel, rememberTooltip, options, oldContainerWidth, oldContainerMarginLeft, oldContentHeight, oldContainerHeight, _ref5, pref, checked;
+            var importLocale, storagePrompt, confirmSetStorage, message, storagePrefsAndContent, storagePrefsOnly, storagePrefs, storageNoPrefsOrContent, storageNoPrefs, rememberLabel, rememberTooltip, options, oldContainerWidth, oldContainerMarginLeft, oldContentHeight, oldContainerHeight, _yield$$$select, pref, checked;
 
             return regeneratorRuntime.wrap(function _callee$(_context) {
               while (1) {
                 switch (_context.prev = _context.next) {
                   case 0:
+                    importLocale = _ref4.importLocale;
                     storagePrompt = new URL(top.location).searchParams.get('storagePrompt');
-                    _context.next = 3;
+                    _context.next = 4;
                     return importLocale();
 
-                  case 3:
+                  case 4:
                     confirmSetStorage = _context.sent;
                     message = confirmSetStorage.message, storagePrefsAndContent = confirmSetStorage.storagePrefsAndContent, storagePrefsOnly = confirmSetStorage.storagePrefsOnly, storagePrefs = confirmSetStorage.storagePrefs, storageNoPrefsOrContent = confirmSetStorage.storageNoPrefsOrContent, storageNoPrefs = confirmSetStorage.storageNoPrefs, rememberLabel = confirmSetStorage.rememberLabel, rememberTooltip = confirmSetStorage.rememberTooltip; // No need to run this one-time dialog again just because the user
                     //   changes the language
 
                     if (!loaded) {
-                      _context.next = 7;
+                      _context.next = 8;
                       break;
                     }
 
                     return _context.abrupt("return");
 
-                  case 7:
+                  case 8:
                     loaded = true; // Note that the following can load even if "noStorageOnLoad" is
                     //   set to false; to avoid any chance of storage, avoid this
                     //   extension! (and to avoid using any prior storage, set the
@@ -293,7 +307,7 @@ var svgEditorExtension_storage = (function () {
                     storagePrompt !== 'false' && // ...and this user hasn't previously indicated a desire for storage
                     !document.cookie.match(/(?:^|;\s*)svgeditstore=(?:prefsAndContent|prefsOnly)/) // ...then show the storage prompt.
                     ))) {
-                      _context.next = 43;
+                      _context.next = 44;
                       break;
                     }
 
@@ -329,20 +343,20 @@ var svgEditorExtension_storage = (function () {
                     // From svg-editor.js
 
                     svgEditor.storagePromptState = 'waiting';
-                    _context.next = 19;
+                    _context.next = 20;
                     return $.select(message, options, null, null, {
                       label: rememberLabel,
                       checked: true,
                       tooltip: rememberTooltip
                     });
 
-                  case 19:
-                    _ref5 = _context.sent;
-                    pref = _ref5.response;
-                    checked = _ref5.checked;
+                  case 20:
+                    _yield$$$select = _context.sent;
+                    pref = _yield$$$select.response;
+                    checked = _yield$$$select.checked;
 
                     if (!(pref && pref !== 'noPrefsOrContent')) {
-                      _context.next = 29;
+                      _context.next = 30;
                       break;
                     }
 
@@ -359,18 +373,18 @@ var svgEditorExtension_storage = (function () {
                     //    them instead to a URL which does not always prompt
 
                     if (!(storagePrompt === 'true' && checked)) {
-                      _context.next = 27;
+                      _context.next = 28;
                       break;
                     }
 
                     replaceStoragePrompt();
                     return _context.abrupt("return");
 
-                  case 27:
-                    _context.next = 34;
+                  case 28:
+                    _context.next = 35;
                     break;
 
-                  case 29:
+                  case 30:
                     // The user does not wish storage (or cancelled, which we treat equivalently)
                     removeStoragePrefCookie();
 
@@ -380,7 +394,7 @@ var svgEditorExtension_storage = (function () {
                     }
 
                     if (!(pref && checked)) {
-                      _context.next = 34;
+                      _context.next = 35;
                       break;
                     }
 
@@ -388,7 +402,7 @@ var svgEditorExtension_storage = (function () {
                     replaceStoragePrompt('false');
                     return _context.abrupt("return");
 
-                  case 34:
+                  case 35:
                     // Reset width/height of dialog (e.g., for use by Export)
                     $('#dialog_container')[0].style.width = oldContainerWidth;
                     $('#dialog_container')[0].style.marginLeft = oldContainerMarginLeft;
@@ -405,15 +419,15 @@ var svgEditorExtension_storage = (function () {
                     setupBeforeUnloadListener();
                     svgEditor.storagePromptState = 'closed';
                     updateCanvas(true);
-                    _context.next = 44;
+                    _context.next = 45;
                     break;
 
-                  case 43:
+                  case 44:
                     if (!noStorageOnLoad || forceStorage) {
                       setupBeforeUnloadListener();
                     }
 
-                  case 44:
+                  case 45:
                   case "end":
                     return _context.stop();
                 }

dist/extensions/ext-webappfind.js

@@ -49,18 +49,17 @@ var svgEditorExtension_webappfind = (function () {
     init: function init(_ref) {
       var _this = this;
 
-      var importLocale = _ref.importLocale,
-          $ = _ref.$;
       return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-        var strings, svgEditor, saveMessage, readMessage, excludedMessages, pathID, buttons;
+        var importLocale, $, strings, svgEditor, saveMessage, readMessage, excludedMessages, pathID, buttons;
         return regeneratorRuntime.wrap(function _callee$(_context) {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                _context.next = 2;
+                importLocale = _ref.importLocale, $ = _ref.$;
+                _context.next = 3;
                 return importLocale();
 
-              case 2:
+              case 3:
                 strings = _context.sent;
                 svgEditor = _this;
                 saveMessage = 'save', readMessage = 'read', excludedMessages = [readMessage, saveMessage];
@@ -162,7 +161,7 @@ var svgEditorExtension_webappfind = (function () {
                   })
                 });
 
-              case 8:
+              case 9:
               case "end":
                 return _context.stop();
             }

dist/extensions/ext-xdomain-messaging.js

@@ -18,23 +18,36 @@ var svgEditorExtension_xdomain_messaging = (function () {
   }
 
   function _toConsumableArray(arr) {
-    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
+    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
   }
 
   function _arrayWithoutHoles(arr) {
-    if (Array.isArray(arr)) {
-      for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
-
-      return arr2;
-    }
+    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
   }
 
   function _iterableToArray(iter) {
-    if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
+  }
+
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
   }
 
   function _nonIterableSpread() {
-    throw new TypeError("Invalid attempt to spread non-iterable instance");
+    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**

dist/extensions/imagelib/openclipart.js

@@ -108,7 +108,7 @@
     return _setPrototypeOf(o, p);
   }
 
-  function isNativeReflectConstruct() {
+  function _isNativeReflectConstruct() {
     if (typeof Reflect === "undefined" || !Reflect.construct) return false;
     if (Reflect.construct.sham) return false;
     if (typeof Proxy === "function") return true;
@@ -122,7 +122,7 @@
   }
 
   function _construct(Parent, args, Class) {
-    if (isNativeReflectConstruct()) {
+    if (_isNativeReflectConstruct()) {
       _construct = Reflect.construct;
     } else {
       _construct = function _construct(Parent, args, Class) {
@@ -192,20 +192,33 @@
     return _assertThisInitialized(self);
   }
 
+  function _createSuper(Derived) {
+    return function () {
+      var Super = _getPrototypeOf(Derived),
+          result;
+
+      if (_isNativeReflectConstruct()) {
+        var NewTarget = _getPrototypeOf(this).constructor;
+
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+
+      return _possibleConstructorReturn(this, result);
+    };
+  }
+
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _toConsumableArray(arr) {
-    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
+    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
   }
 
   function _arrayWithoutHoles(arr) {
-    if (Array.isArray(arr)) {
-      for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
-
-      return arr2;
-    }
+    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
   }
 
   function _arrayWithHoles(arr) {
@@ -213,14 +226,11 @@
   }
 
   function _iterableToArray(iter) {
-    if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -246,12 +256,29 @@
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableSpread() {
-    throw new TypeError("Invalid attempt to spread non-iterable instance");
+    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   function _typeof$1(obj) {
@@ -372,7 +399,7 @@
     return _setPrototypeOf$1(o, p);
   }
 
-  function isNativeReflectConstruct$1() {
+  function isNativeReflectConstruct() {
     if (typeof Reflect === "undefined" || !Reflect.construct) return false;
     if (Reflect.construct.sham) return false;
     if (typeof Proxy === "function") return true;
@@ -386,7 +413,7 @@
   }
 
   function _construct$1(Parent, args, Class) {
-    if (isNativeReflectConstruct$1()) {
+    if (isNativeReflectConstruct()) {
       _construct$1 = Reflect.construct;
     } else {
       _construct$1 = function _construct(Parent, args, Class) {
@@ -2628,10 +2655,12 @@
   var QueryResult = /*#__PURE__*/function (_Array) {
     _inherits(QueryResult, _Array);
 
+    var _super = _createSuper(QueryResult);
+
     function QueryResult() {
       _classCallCheck(this, QueryResult);
 
-      return _possibleConstructorReturn(this, _getPrototypeOf(QueryResult).apply(this, arguments));
+      return _super.apply(this, arguments);
     }
 
     return QueryResult;
@@ -3352,7 +3381,7 @@
         while (1) {
           switch (_context3.prev = _context3.next) {
             case 0:
-              queryLink = function _ref4(query) {
+              queryLink = function _queryLink(query) {
                 return ['a', {
                   href: jsVoid,
                   dataset: {

dist/jspdf.plugin.svgToPdf.js

@@ -24,19 +24,15 @@
   }
 
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _toConsumableArray(arr) {
-    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
+    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
   }
 
   function _arrayWithoutHoles(arr) {
-    if (Array.isArray(arr)) {
-      for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
-
-      return arr2;
-    }
+    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
   }
 
   function _arrayWithHoles(arr) {
@@ -44,14 +40,11 @@
   }
 
   function _iterableToArray(iter) {
-    if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -77,12 +70,29 @@
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableSpread() {
-    throw new TypeError("Invalid attempt to spread non-iterable instance");
+    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   /**

dist/redirect-on-lacking-support.js

@@ -70,6 +70,19 @@
     return _setPrototypeOf(o, p);
   }
 
+  function _isNativeReflectConstruct() {
+    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
+    if (Reflect.construct.sham) return false;
+    if (typeof Proxy === "function") return true;
+
+    try {
+      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
   function _assertThisInitialized(self) {
     if (self === void 0) {
       throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
@@ -86,6 +99,23 @@
     return _assertThisInitialized(self);
   }
 
+  function _createSuper(Derived) {
+    return function () {
+      var Super = _getPrototypeOf(Derived),
+          result;
+
+      if (_isNativeReflectConstruct()) {
+        var NewTarget = _getPrototypeOf(this).constructor;
+
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+
+      return _possibleConstructorReturn(this, result);
+    };
+  }
+
   /* globals SVGPathSeg, SVGPathSegMovetoRel, SVGPathSegMovetoAbs,
       SVGPathSegMovetoRel, SVGPathSegLinetoRel, SVGPathSegLinetoAbs,
       SVGPathSegLinetoHorizontalRel, SVGPathSegLinetoHorizontalAbs,
@@ -160,10 +190,12 @@
       var _SVGPathSegClosePath = /*#__PURE__*/function (_SVGPathSeg2) {
         _inherits(_SVGPathSegClosePath, _SVGPathSeg2);
 
+        var _super = _createSuper(_SVGPathSegClosePath);
+
         function _SVGPathSegClosePath(owningPathSegList) {
           _classCallCheck(this, _SVGPathSegClosePath);
 
-          return _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegClosePath).call(this, _SVGPathSeg.PATHSEG_CLOSEPATH, 'z', owningPathSegList));
+          return _super.call(this, _SVGPathSeg.PATHSEG_CLOSEPATH, 'z', owningPathSegList);
         }
 
         _createClass(_SVGPathSegClosePath, [{
@@ -189,12 +221,14 @@
       var _SVGPathSegMovetoAbs = /*#__PURE__*/function (_SVGPathSeg3) {
         _inherits(_SVGPathSegMovetoAbs, _SVGPathSeg3);
 
+        var _super2 = _createSuper(_SVGPathSegMovetoAbs);
+
         function _SVGPathSegMovetoAbs(owningPathSegList, x, y) {
           var _this;
 
           _classCallCheck(this, _SVGPathSegMovetoAbs);
 
-          _this = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegMovetoAbs).call(this, _SVGPathSeg.PATHSEG_MOVETO_ABS, 'M', owningPathSegList));
+          _this = _super2.call(this, _SVGPathSeg.PATHSEG_MOVETO_ABS, 'M', owningPathSegList);
           _this._x = x;
           _this._y = y;
           return _this;
@@ -248,12 +282,14 @@
       var _SVGPathSegMovetoRel = /*#__PURE__*/function (_SVGPathSeg4) {
         _inherits(_SVGPathSegMovetoRel, _SVGPathSeg4);
 
+        var _super3 = _createSuper(_SVGPathSegMovetoRel);
+
         function _SVGPathSegMovetoRel(owningPathSegList, x, y) {
           var _this2;
 
           _classCallCheck(this, _SVGPathSegMovetoRel);
 
-          _this2 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegMovetoRel).call(this, _SVGPathSeg.PATHSEG_MOVETO_REL, 'm', owningPathSegList));
+          _this2 = _super3.call(this, _SVGPathSeg.PATHSEG_MOVETO_REL, 'm', owningPathSegList);
           _this2._x = x;
           _this2._y = y;
           return _this2;
@@ -307,12 +343,14 @@
       var _SVGPathSegLinetoAbs = /*#__PURE__*/function (_SVGPathSeg5) {
         _inherits(_SVGPathSegLinetoAbs, _SVGPathSeg5);
 
+        var _super4 = _createSuper(_SVGPathSegLinetoAbs);
+
         function _SVGPathSegLinetoAbs(owningPathSegList, x, y) {
           var _this3;
 
           _classCallCheck(this, _SVGPathSegLinetoAbs);
 
-          _this3 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoAbs).call(this, _SVGPathSeg.PATHSEG_LINETO_ABS, 'L', owningPathSegList));
+          _this3 = _super4.call(this, _SVGPathSeg.PATHSEG_LINETO_ABS, 'L', owningPathSegList);
           _this3._x = x;
           _this3._y = y;
           return _this3;
@@ -366,12 +404,14 @@
       var _SVGPathSegLinetoRel = /*#__PURE__*/function (_SVGPathSeg6) {
         _inherits(_SVGPathSegLinetoRel, _SVGPathSeg6);
 
+        var _super5 = _createSuper(_SVGPathSegLinetoRel);
+
         function _SVGPathSegLinetoRel(owningPathSegList, x, y) {
           var _this4;
 
           _classCallCheck(this, _SVGPathSegLinetoRel);
 
-          _this4 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoRel).call(this, _SVGPathSeg.PATHSEG_LINETO_REL, 'l', owningPathSegList));
+          _this4 = _super5.call(this, _SVGPathSeg.PATHSEG_LINETO_REL, 'l', owningPathSegList);
           _this4._x = x;
           _this4._y = y;
           return _this4;
@@ -425,12 +465,14 @@
       var _SVGPathSegCurvetoCubicAbs = /*#__PURE__*/function (_SVGPathSeg7) {
         _inherits(_SVGPathSegCurvetoCubicAbs, _SVGPathSeg7);
 
+        var _super6 = _createSuper(_SVGPathSegCurvetoCubicAbs);
+
         function _SVGPathSegCurvetoCubicAbs(owningPathSegList, x, y, x1, y1, x2, y2) {
           var _this5;
 
           _classCallCheck(this, _SVGPathSegCurvetoCubicAbs);
 
-          _this5 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoCubicAbs).call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, 'C', owningPathSegList));
+          _this5 = _super6.call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, 'C', owningPathSegList);
           _this5._x = x;
           _this5._y = y;
           _this5._x1 = x1;
@@ -532,12 +574,14 @@
       var _SVGPathSegCurvetoCubicRel = /*#__PURE__*/function (_SVGPathSeg8) {
         _inherits(_SVGPathSegCurvetoCubicRel, _SVGPathSeg8);
 
+        var _super7 = _createSuper(_SVGPathSegCurvetoCubicRel);
+
         function _SVGPathSegCurvetoCubicRel(owningPathSegList, x, y, x1, y1, x2, y2) {
           var _this6;
 
           _classCallCheck(this, _SVGPathSegCurvetoCubicRel);
 
-          _this6 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoCubicRel).call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, 'c', owningPathSegList));
+          _this6 = _super7.call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, 'c', owningPathSegList);
           _this6._x = x;
           _this6._y = y;
           _this6._x1 = x1;
@@ -639,12 +683,14 @@
       var _SVGPathSegCurvetoQuadraticAbs = /*#__PURE__*/function (_SVGPathSeg9) {
         _inherits(_SVGPathSegCurvetoQuadraticAbs, _SVGPathSeg9);
 
+        var _super8 = _createSuper(_SVGPathSegCurvetoQuadraticAbs);
+
         function _SVGPathSegCurvetoQuadraticAbs(owningPathSegList, x, y, x1, y1) {
           var _this7;
 
           _classCallCheck(this, _SVGPathSegCurvetoQuadraticAbs);
 
-          _this7 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoQuadraticAbs).call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, 'Q', owningPathSegList));
+          _this7 = _super8.call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, 'Q', owningPathSegList);
           _this7._x = x;
           _this7._y = y;
           _this7._x1 = x1;
@@ -722,12 +768,14 @@
       var _SVGPathSegCurvetoQuadraticRel = /*#__PURE__*/function (_SVGPathSeg10) {
         _inherits(_SVGPathSegCurvetoQuadraticRel, _SVGPathSeg10);
 
+        var _super9 = _createSuper(_SVGPathSegCurvetoQuadraticRel);
+
         function _SVGPathSegCurvetoQuadraticRel(owningPathSegList, x, y, x1, y1) {
           var _this8;
 
           _classCallCheck(this, _SVGPathSegCurvetoQuadraticRel);
 
-          _this8 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoQuadraticRel).call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, 'q', owningPathSegList));
+          _this8 = _super9.call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, 'q', owningPathSegList);
           _this8._x = x;
           _this8._y = y;
           _this8._x1 = x1;
@@ -805,12 +853,14 @@
       var _SVGPathSegArcAbs = /*#__PURE__*/function (_SVGPathSeg11) {
         _inherits(_SVGPathSegArcAbs, _SVGPathSeg11);
 
+        var _super10 = _createSuper(_SVGPathSegArcAbs);
+
         function _SVGPathSegArcAbs(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
           var _this9;
 
           _classCallCheck(this, _SVGPathSegArcAbs);
 
-          _this9 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegArcAbs).call(this, _SVGPathSeg.PATHSEG_ARC_ABS, 'A', owningPathSegList));
+          _this9 = _super10.call(this, _SVGPathSeg.PATHSEG_ARC_ABS, 'A', owningPathSegList);
           _this9._x = x;
           _this9._y = y;
           _this9._r1 = r1;
@@ -924,12 +974,14 @@
       var _SVGPathSegArcRel = /*#__PURE__*/function (_SVGPathSeg12) {
         _inherits(_SVGPathSegArcRel, _SVGPathSeg12);
 
+        var _super11 = _createSuper(_SVGPathSegArcRel);
+
         function _SVGPathSegArcRel(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
           var _this10;
 
           _classCallCheck(this, _SVGPathSegArcRel);
 
-          _this10 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegArcRel).call(this, _SVGPathSeg.PATHSEG_ARC_REL, 'a', owningPathSegList));
+          _this10 = _super11.call(this, _SVGPathSeg.PATHSEG_ARC_REL, 'a', owningPathSegList);
           _this10._x = x;
           _this10._y = y;
           _this10._r1 = r1;
@@ -1043,12 +1095,14 @@
       var _SVGPathSegLinetoHorizontalAbs = /*#__PURE__*/function (_SVGPathSeg13) {
         _inherits(_SVGPathSegLinetoHorizontalAbs, _SVGPathSeg13);
 
+        var _super12 = _createSuper(_SVGPathSegLinetoHorizontalAbs);
+
         function _SVGPathSegLinetoHorizontalAbs(owningPathSegList, x) {
           var _this11;
 
           _classCallCheck(this, _SVGPathSegLinetoHorizontalAbs);
 
-          _this11 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoHorizontalAbs).call(this, _SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, 'H', owningPathSegList));
+          _this11 = _super12.call(this, _SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, 'H', owningPathSegList);
           _this11._x = x;
           return _this11;
         }
@@ -1088,12 +1142,14 @@
       var _SVGPathSegLinetoHorizontalRel = /*#__PURE__*/function (_SVGPathSeg14) {
         _inherits(_SVGPathSegLinetoHorizontalRel, _SVGPathSeg14);
 
+        var _super13 = _createSuper(_SVGPathSegLinetoHorizontalRel);
+
         function _SVGPathSegLinetoHorizontalRel(owningPathSegList, x) {
           var _this12;
 
           _classCallCheck(this, _SVGPathSegLinetoHorizontalRel);
 
-          _this12 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoHorizontalRel).call(this, _SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, 'h', owningPathSegList));
+          _this12 = _super13.call(this, _SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, 'h', owningPathSegList);
           _this12._x = x;
           return _this12;
         }
@@ -1133,12 +1189,14 @@
       var _SVGPathSegLinetoVerticalAbs = /*#__PURE__*/function (_SVGPathSeg15) {
         _inherits(_SVGPathSegLinetoVerticalAbs, _SVGPathSeg15);
 
+        var _super14 = _createSuper(_SVGPathSegLinetoVerticalAbs);
+
         function _SVGPathSegLinetoVerticalAbs(owningPathSegList, y) {
           var _this13;
 
           _classCallCheck(this, _SVGPathSegLinetoVerticalAbs);
 
-          _this13 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoVerticalAbs).call(this, _SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, 'V', owningPathSegList));
+          _this13 = _super14.call(this, _SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, 'V', owningPathSegList);
           _this13._y = y;
           return _this13;
         }
@@ -1178,12 +1236,14 @@
       var _SVGPathSegLinetoVerticalRel = /*#__PURE__*/function (_SVGPathSeg16) {
         _inherits(_SVGPathSegLinetoVerticalRel, _SVGPathSeg16);
 
+        var _super15 = _createSuper(_SVGPathSegLinetoVerticalRel);
+
         function _SVGPathSegLinetoVerticalRel(owningPathSegList, y) {
           var _this14;
 
           _classCallCheck(this, _SVGPathSegLinetoVerticalRel);
 
-          _this14 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoVerticalRel).call(this, _SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, 'v', owningPathSegList));
+          _this14 = _super15.call(this, _SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, 'v', owningPathSegList);
           _this14._y = y;
           return _this14;
         }
@@ -1223,12 +1283,14 @@
       var _SVGPathSegCurvetoCubicSmoothAbs = /*#__PURE__*/function (_SVGPathSeg17) {
         _inherits(_SVGPathSegCurvetoCubicSmoothAbs, _SVGPathSeg17);
 
+        var _super16 = _createSuper(_SVGPathSegCurvetoCubicSmoothAbs);
+
         function _SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, x, y, x2, y2) {
           var _this15;
 
           _classCallCheck(this, _SVGPathSegCurvetoCubicSmoothAbs);
 
-          _this15 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoCubicSmoothAbs).call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, 'S', owningPathSegList));
+          _this15 = _super16.call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, 'S', owningPathSegList);
           _this15._x = x;
           _this15._y = y;
           _this15._x2 = x2;
@@ -1306,12 +1368,14 @@
       var _SVGPathSegCurvetoCubicSmoothRel = /*#__PURE__*/function (_SVGPathSeg18) {
         _inherits(_SVGPathSegCurvetoCubicSmoothRel, _SVGPathSeg18);
 
+        var _super17 = _createSuper(_SVGPathSegCurvetoCubicSmoothRel);
+
         function _SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, x, y, x2, y2) {
           var _this16;
 
           _classCallCheck(this, _SVGPathSegCurvetoCubicSmoothRel);
 
-          _this16 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoCubicSmoothRel).call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, 's', owningPathSegList));
+          _this16 = _super17.call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, 's', owningPathSegList);
           _this16._x = x;
           _this16._y = y;
           _this16._x2 = x2;
@@ -1389,12 +1453,14 @@
       var _SVGPathSegCurvetoQuadraticSmoothAbs = /*#__PURE__*/function (_SVGPathSeg19) {
         _inherits(_SVGPathSegCurvetoQuadraticSmoothAbs, _SVGPathSeg19);
 
+        var _super18 = _createSuper(_SVGPathSegCurvetoQuadraticSmoothAbs);
+
         function _SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, x, y) {
           var _this17;
 
           _classCallCheck(this, _SVGPathSegCurvetoQuadraticSmoothAbs);
 
-          _this17 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoQuadraticSmoothAbs).call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, 'T', owningPathSegList));
+          _this17 = _super18.call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, 'T', owningPathSegList);
           _this17._x = x;
           _this17._y = y;
           return _this17;
@@ -1448,12 +1514,14 @@
       var _SVGPathSegCurvetoQuadraticSmoothRel = /*#__PURE__*/function (_SVGPathSeg20) {
         _inherits(_SVGPathSegCurvetoQuadraticSmoothRel, _SVGPathSeg20);
 
+        var _super19 = _createSuper(_SVGPathSegCurvetoQuadraticSmoothRel);
+
         function _SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, x, y) {
           var _this18;
 
           _classCallCheck(this, _SVGPathSegCurvetoQuadraticSmoothRel);
 
-          _this18 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoQuadraticSmoothRel).call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, 't', owningPathSegList));
+          _this18 = _super19.call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, 't', owningPathSegList);
           _this18._x = x;
           _this18._y = y;
           return _this18;

dist/svgcanvas-iife.js

@@ -106,6 +106,19 @@ var SvgCanvas = (function () {
     return _setPrototypeOf(o, p);
   }
 
+  function _isNativeReflectConstruct() {
+    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
+    if (Reflect.construct.sham) return false;
+    if (typeof Proxy === "function") return true;
+
+    try {
+      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
   function _assertThisInitialized(self) {
     if (self === void 0) {
       throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
@@ -122,20 +135,33 @@ var SvgCanvas = (function () {
     return _assertThisInitialized(self);
   }
 
+  function _createSuper(Derived) {
+    return function () {
+      var Super = _getPrototypeOf(Derived),
+          result;
+
+      if (_isNativeReflectConstruct()) {
+        var NewTarget = _getPrototypeOf(this).constructor;
+
+        result = Reflect.construct(Super, arguments, NewTarget);
+      } else {
+        result = Super.apply(this, arguments);
+      }
+
+      return _possibleConstructorReturn(this, result);
+    };
+  }
+
   function _slicedToArray(arr, i) {
-    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
+    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
   }
 
   function _toConsumableArray(arr) {
-    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
+    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
   }
 
   function _arrayWithoutHoles(arr) {
-    if (Array.isArray(arr)) {
-      for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
-
-      return arr2;
-    }
+    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
   }
 
   function _arrayWithHoles(arr) {
@@ -143,14 +169,11 @@ var SvgCanvas = (function () {
   }
 
   function _iterableToArray(iter) {
-    if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
+    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
   }
 
   function _iterableToArrayLimit(arr, i) {
-    if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
-      return;
-    }
-
+    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
     var _arr = [];
     var _n = true;
     var _d = false;
@@ -176,12 +199,84 @@ var SvgCanvas = (function () {
     return _arr;
   }
 
+  function _unsupportedIterableToArray(o, minLen) {
+    if (!o) return;
+    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
+    var n = Object.prototype.toString.call(o).slice(8, -1);
+    if (n === "Object" && o.constructor) n = o.constructor.name;
+    if (n === "Map" || n === "Set") return Array.from(n);
+    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
+  }
+
+  function _arrayLikeToArray(arr, len) {
+    if (len == null || len > arr.length) len = arr.length;
+
+    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
+
+    return arr2;
+  }
+
   function _nonIterableSpread() {
-    throw new TypeError("Invalid attempt to spread non-iterable instance");
+    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
   function _nonIterableRest() {
-    throw new TypeError("Invalid attempt to destructure non-iterable instance");
+    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+  }
+
+  function _createForOfIteratorHelper(o) {
+    if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
+      if (Array.isArray(o) || (o = _unsupportedIterableToArray(o))) {
+        var i = 0;
+
+        var F = function () {};
+
+        return {
+          s: F,
+          n: function () {
+            if (i >= o.length) return {
+              done: true
+            };
+            return {
+              done: false,
+              value: o[i++]
+            };
+          },
+          e: function (e) {
+            throw e;
+          },
+          f: F
+        };
+      }
+
+      throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
+    }
+
+    var it,
+        normalCompletion = true,
+        didErr = false,
+        err;
+    return {
+      s: function () {
+        it = o[Symbol.iterator]();
+      },
+      n: function () {
+        var step = it.next();
+        normalCompletion = step.done;
+        return step;
+      },
+      e: function (e) {
+        didErr = true;
+        err = e;
+      },
+      f: function () {
+        try {
+          if (!normalCompletion && it.return != null) it.return();
+        } finally {
+          if (didErr) throw err;
+        }
+      }
+    };
   }
 
   /* globals SVGPathSeg, SVGPathSegMovetoRel, SVGPathSegMovetoAbs,
@@ -258,10 +353,12 @@ var SvgCanvas = (function () {
       var _SVGPathSegClosePath = /*#__PURE__*/function (_SVGPathSeg2) {
         _inherits(_SVGPathSegClosePath, _SVGPathSeg2);
 
+        var _super = _createSuper(_SVGPathSegClosePath);
+
         function _SVGPathSegClosePath(owningPathSegList) {
           _classCallCheck(this, _SVGPathSegClosePath);
 
-          return _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegClosePath).call(this, _SVGPathSeg.PATHSEG_CLOSEPATH, 'z', owningPathSegList));
+          return _super.call(this, _SVGPathSeg.PATHSEG_CLOSEPATH, 'z', owningPathSegList);
         }
 
         _createClass(_SVGPathSegClosePath, [{
@@ -287,12 +384,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegMovetoAbs = /*#__PURE__*/function (_SVGPathSeg3) {
         _inherits(_SVGPathSegMovetoAbs, _SVGPathSeg3);
 
+        var _super2 = _createSuper(_SVGPathSegMovetoAbs);
+
         function _SVGPathSegMovetoAbs(owningPathSegList, x, y) {
           var _this;
 
           _classCallCheck(this, _SVGPathSegMovetoAbs);
 
-          _this = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegMovetoAbs).call(this, _SVGPathSeg.PATHSEG_MOVETO_ABS, 'M', owningPathSegList));
+          _this = _super2.call(this, _SVGPathSeg.PATHSEG_MOVETO_ABS, 'M', owningPathSegList);
           _this._x = x;
           _this._y = y;
           return _this;
@@ -346,12 +445,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegMovetoRel = /*#__PURE__*/function (_SVGPathSeg4) {
         _inherits(_SVGPathSegMovetoRel, _SVGPathSeg4);
 
+        var _super3 = _createSuper(_SVGPathSegMovetoRel);
+
         function _SVGPathSegMovetoRel(owningPathSegList, x, y) {
           var _this2;
 
           _classCallCheck(this, _SVGPathSegMovetoRel);
 
-          _this2 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegMovetoRel).call(this, _SVGPathSeg.PATHSEG_MOVETO_REL, 'm', owningPathSegList));
+          _this2 = _super3.call(this, _SVGPathSeg.PATHSEG_MOVETO_REL, 'm', owningPathSegList);
           _this2._x = x;
           _this2._y = y;
           return _this2;
@@ -405,12 +506,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegLinetoAbs = /*#__PURE__*/function (_SVGPathSeg5) {
         _inherits(_SVGPathSegLinetoAbs, _SVGPathSeg5);
 
+        var _super4 = _createSuper(_SVGPathSegLinetoAbs);
+
         function _SVGPathSegLinetoAbs(owningPathSegList, x, y) {
           var _this3;
 
           _classCallCheck(this, _SVGPathSegLinetoAbs);
 
-          _this3 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoAbs).call(this, _SVGPathSeg.PATHSEG_LINETO_ABS, 'L', owningPathSegList));
+          _this3 = _super4.call(this, _SVGPathSeg.PATHSEG_LINETO_ABS, 'L', owningPathSegList);
           _this3._x = x;
           _this3._y = y;
           return _this3;
@@ -464,12 +567,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegLinetoRel = /*#__PURE__*/function (_SVGPathSeg6) {
         _inherits(_SVGPathSegLinetoRel, _SVGPathSeg6);
 
+        var _super5 = _createSuper(_SVGPathSegLinetoRel);
+
         function _SVGPathSegLinetoRel(owningPathSegList, x, y) {
           var _this4;
 
           _classCallCheck(this, _SVGPathSegLinetoRel);
 
-          _this4 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoRel).call(this, _SVGPathSeg.PATHSEG_LINETO_REL, 'l', owningPathSegList));
+          _this4 = _super5.call(this, _SVGPathSeg.PATHSEG_LINETO_REL, 'l', owningPathSegList);
           _this4._x = x;
           _this4._y = y;
           return _this4;
@@ -523,12 +628,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegCurvetoCubicAbs = /*#__PURE__*/function (_SVGPathSeg7) {
         _inherits(_SVGPathSegCurvetoCubicAbs, _SVGPathSeg7);
 
+        var _super6 = _createSuper(_SVGPathSegCurvetoCubicAbs);
+
         function _SVGPathSegCurvetoCubicAbs(owningPathSegList, x, y, x1, y1, x2, y2) {
           var _this5;
 
           _classCallCheck(this, _SVGPathSegCurvetoCubicAbs);
 
-          _this5 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoCubicAbs).call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, 'C', owningPathSegList));
+          _this5 = _super6.call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, 'C', owningPathSegList);
           _this5._x = x;
           _this5._y = y;
           _this5._x1 = x1;
@@ -630,12 +737,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegCurvetoCubicRel = /*#__PURE__*/function (_SVGPathSeg8) {
         _inherits(_SVGPathSegCurvetoCubicRel, _SVGPathSeg8);
 
+        var _super7 = _createSuper(_SVGPathSegCurvetoCubicRel);
+
         function _SVGPathSegCurvetoCubicRel(owningPathSegList, x, y, x1, y1, x2, y2) {
           var _this6;
 
           _classCallCheck(this, _SVGPathSegCurvetoCubicRel);
 
-          _this6 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoCubicRel).call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, 'c', owningPathSegList));
+          _this6 = _super7.call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, 'c', owningPathSegList);
           _this6._x = x;
           _this6._y = y;
           _this6._x1 = x1;
@@ -737,12 +846,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegCurvetoQuadraticAbs = /*#__PURE__*/function (_SVGPathSeg9) {
         _inherits(_SVGPathSegCurvetoQuadraticAbs, _SVGPathSeg9);
 
+        var _super8 = _createSuper(_SVGPathSegCurvetoQuadraticAbs);
+
         function _SVGPathSegCurvetoQuadraticAbs(owningPathSegList, x, y, x1, y1) {
           var _this7;
 
           _classCallCheck(this, _SVGPathSegCurvetoQuadraticAbs);
 
-          _this7 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoQuadraticAbs).call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, 'Q', owningPathSegList));
+          _this7 = _super8.call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, 'Q', owningPathSegList);
           _this7._x = x;
           _this7._y = y;
           _this7._x1 = x1;
@@ -820,12 +931,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegCurvetoQuadraticRel = /*#__PURE__*/function (_SVGPathSeg10) {
         _inherits(_SVGPathSegCurvetoQuadraticRel, _SVGPathSeg10);
 
+        var _super9 = _createSuper(_SVGPathSegCurvetoQuadraticRel);
+
         function _SVGPathSegCurvetoQuadraticRel(owningPathSegList, x, y, x1, y1) {
           var _this8;
 
           _classCallCheck(this, _SVGPathSegCurvetoQuadraticRel);
 
-          _this8 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoQuadraticRel).call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, 'q', owningPathSegList));
+          _this8 = _super9.call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, 'q', owningPathSegList);
           _this8._x = x;
           _this8._y = y;
           _this8._x1 = x1;
@@ -903,12 +1016,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegArcAbs = /*#__PURE__*/function (_SVGPathSeg11) {
         _inherits(_SVGPathSegArcAbs, _SVGPathSeg11);
 
+        var _super10 = _createSuper(_SVGPathSegArcAbs);
+
         function _SVGPathSegArcAbs(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
           var _this9;
 
           _classCallCheck(this, _SVGPathSegArcAbs);
 
-          _this9 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegArcAbs).call(this, _SVGPathSeg.PATHSEG_ARC_ABS, 'A', owningPathSegList));
+          _this9 = _super10.call(this, _SVGPathSeg.PATHSEG_ARC_ABS, 'A', owningPathSegList);
           _this9._x = x;
           _this9._y = y;
           _this9._r1 = r1;
@@ -1022,12 +1137,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegArcRel = /*#__PURE__*/function (_SVGPathSeg12) {
         _inherits(_SVGPathSegArcRel, _SVGPathSeg12);
 
+        var _super11 = _createSuper(_SVGPathSegArcRel);
+
         function _SVGPathSegArcRel(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
           var _this10;
 
           _classCallCheck(this, _SVGPathSegArcRel);
 
-          _this10 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegArcRel).call(this, _SVGPathSeg.PATHSEG_ARC_REL, 'a', owningPathSegList));
+          _this10 = _super11.call(this, _SVGPathSeg.PATHSEG_ARC_REL, 'a', owningPathSegList);
           _this10._x = x;
           _this10._y = y;
           _this10._r1 = r1;
@@ -1141,12 +1258,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegLinetoHorizontalAbs = /*#__PURE__*/function (_SVGPathSeg13) {
         _inherits(_SVGPathSegLinetoHorizontalAbs, _SVGPathSeg13);
 
+        var _super12 = _createSuper(_SVGPathSegLinetoHorizontalAbs);
+
         function _SVGPathSegLinetoHorizontalAbs(owningPathSegList, x) {
           var _this11;
 
           _classCallCheck(this, _SVGPathSegLinetoHorizontalAbs);
 
-          _this11 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoHorizontalAbs).call(this, _SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, 'H', owningPathSegList));
+          _this11 = _super12.call(this, _SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, 'H', owningPathSegList);
           _this11._x = x;
           return _this11;
         }
@@ -1186,12 +1305,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegLinetoHorizontalRel = /*#__PURE__*/function (_SVGPathSeg14) {
         _inherits(_SVGPathSegLinetoHorizontalRel, _SVGPathSeg14);
 
+        var _super13 = _createSuper(_SVGPathSegLinetoHorizontalRel);
+
         function _SVGPathSegLinetoHorizontalRel(owningPathSegList, x) {
           var _this12;
 
           _classCallCheck(this, _SVGPathSegLinetoHorizontalRel);
 
-          _this12 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoHorizontalRel).call(this, _SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, 'h', owningPathSegList));
+          _this12 = _super13.call(this, _SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, 'h', owningPathSegList);
           _this12._x = x;
           return _this12;
         }
@@ -1231,12 +1352,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegLinetoVerticalAbs = /*#__PURE__*/function (_SVGPathSeg15) {
         _inherits(_SVGPathSegLinetoVerticalAbs, _SVGPathSeg15);
 
+        var _super14 = _createSuper(_SVGPathSegLinetoVerticalAbs);
+
         function _SVGPathSegLinetoVerticalAbs(owningPathSegList, y) {
           var _this13;
 
           _classCallCheck(this, _SVGPathSegLinetoVerticalAbs);
 
-          _this13 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoVerticalAbs).call(this, _SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, 'V', owningPathSegList));
+          _this13 = _super14.call(this, _SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, 'V', owningPathSegList);
           _this13._y = y;
           return _this13;
         }
@@ -1276,12 +1399,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegLinetoVerticalRel = /*#__PURE__*/function (_SVGPathSeg16) {
         _inherits(_SVGPathSegLinetoVerticalRel, _SVGPathSeg16);
 
+        var _super15 = _createSuper(_SVGPathSegLinetoVerticalRel);
+
         function _SVGPathSegLinetoVerticalRel(owningPathSegList, y) {
           var _this14;
 
           _classCallCheck(this, _SVGPathSegLinetoVerticalRel);
 
-          _this14 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegLinetoVerticalRel).call(this, _SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, 'v', owningPathSegList));
+          _this14 = _super15.call(this, _SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, 'v', owningPathSegList);
           _this14._y = y;
           return _this14;
         }
@@ -1321,12 +1446,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegCurvetoCubicSmoothAbs = /*#__PURE__*/function (_SVGPathSeg17) {
         _inherits(_SVGPathSegCurvetoCubicSmoothAbs, _SVGPathSeg17);
 
+        var _super16 = _createSuper(_SVGPathSegCurvetoCubicSmoothAbs);
+
         function _SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, x, y, x2, y2) {
           var _this15;
 
           _classCallCheck(this, _SVGPathSegCurvetoCubicSmoothAbs);
 
-          _this15 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoCubicSmoothAbs).call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, 'S', owningPathSegList));
+          _this15 = _super16.call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, 'S', owningPathSegList);
           _this15._x = x;
           _this15._y = y;
           _this15._x2 = x2;
@@ -1404,12 +1531,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegCurvetoCubicSmoothRel = /*#__PURE__*/function (_SVGPathSeg18) {
         _inherits(_SVGPathSegCurvetoCubicSmoothRel, _SVGPathSeg18);
 
+        var _super17 = _createSuper(_SVGPathSegCurvetoCubicSmoothRel);
+
         function _SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, x, y, x2, y2) {
           var _this16;
 
           _classCallCheck(this, _SVGPathSegCurvetoCubicSmoothRel);
 
-          _this16 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoCubicSmoothRel).call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, 's', owningPathSegList));
+          _this16 = _super17.call(this, _SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, 's', owningPathSegList);
           _this16._x = x;
           _this16._y = y;
           _this16._x2 = x2;
@@ -1487,12 +1616,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegCurvetoQuadraticSmoothAbs = /*#__PURE__*/function (_SVGPathSeg19) {
         _inherits(_SVGPathSegCurvetoQuadraticSmoothAbs, _SVGPathSeg19);
 
+        var _super18 = _createSuper(_SVGPathSegCurvetoQuadraticSmoothAbs);
+
         function _SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, x, y) {
           var _this17;
 
           _classCallCheck(this, _SVGPathSegCurvetoQuadraticSmoothAbs);
 
-          _this17 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoQuadraticSmoothAbs).call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, 'T', owningPathSegList));
+          _this17 = _super18.call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, 'T', owningPathSegList);
           _this17._x = x;
           _this17._y = y;
           return _this17;
@@ -1546,12 +1677,14 @@ var SvgCanvas = (function () {
       var _SVGPathSegCurvetoQuadraticSmoothRel = /*#__PURE__*/function (_SVGPathSeg20) {
         _inherits(_SVGPathSegCurvetoQuadraticSmoothRel, _SVGPathSeg20);
 
+        var _super19 = _createSuper(_SVGPathSegCurvetoQuadraticSmoothRel);
+
         function _SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, x, y) {
           var _this18;
 
           _classCallCheck(this, _SVGPathSegCurvetoQuadraticSmoothRel);
 
-          _this18 = _possibleConstructorReturn(this, _getPrototypeOf(_SVGPathSegCurvetoQuadraticSmoothRel).call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, 't', owningPathSegList));
+          _this18 = _super19.call(this, _SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, 't', owningPathSegList);
           _this18._x = x;
           _this18._y = y;
           return _this18;
@@ -2823,7 +2956,7 @@ var SvgCanvas = (function () {
   var isChrome_ = userAgent.includes('Chrome/');
   var isWindows_ = userAgent.includes('Windows');
   var isMac_ = userAgent.includes('Macintosh');
-  var isTouch_ = 'ontouchstart' in window;
+  var isTouch_ = ('ontouchstart' in window);
 
   var supportsSelectors_ = function () {
     return Boolean(svg.querySelector);
@@ -3892,6 +4025,8 @@ var SvgCanvas = (function () {
   var MoveElementCommand = /*#__PURE__*/function (_Command) {
     _inherits(MoveElementCommand, _Command);
 
+    var _super = _createSuper(MoveElementCommand);
+
     /**
     * @param {Element} elem - The DOM element that was moved
     * @param {Element} oldNextSibling - The element's next sibling before it was moved
@@ -3903,7 +4038,7 @@ var SvgCanvas = (function () {
 
       _classCallCheck(this, MoveElementCommand);
 
-      _this = _possibleConstructorReturn(this, _getPrototypeOf(MoveElementCommand).call(this));
+      _this = _super.call(this);
       _this.elem = elem;
       _this.text = text ? 'Move ' + elem.tagName + ' to ' + text : 'Move ' + elem.tagName;
       _this.oldNextSibling = oldNextSibling;
@@ -3986,6 +4121,8 @@ var SvgCanvas = (function () {
   var InsertElementCommand = /*#__PURE__*/function (_Command2) {
     _inherits(InsertElementCommand, _Command2);
 
+    var _super2 = _createSuper(InsertElementCommand);
+
     /**
      * @param {Element} elem - The newly added DOM element
      * @param {string} text - An optional string visible to user related to this change
@@ -3995,7 +4132,7 @@ var SvgCanvas = (function () {
 
       _classCallCheck(this, InsertElementCommand);
 
-      _this2 = _possibleConstructorReturn(this, _getPrototypeOf(InsertElementCommand).call(this));
+      _this2 = _super2.call(this);
       _this2.elem = elem;
       _this2.text = text || 'Create ' + elem.tagName;
       _this2.parent = elem.parentNode;
@@ -4076,6 +4213,8 @@ var SvgCanvas = (function () {
   var RemoveElementCommand = /*#__PURE__*/function (_Command3) {
     _inherits(RemoveElementCommand, _Command3);
 
+    var _super3 = _createSuper(RemoveElementCommand);
+
     /**
     * @param {Element} elem - The removed DOM element
     * @param {Node} oldNextSibling - The DOM element's nextSibling when it was in the DOM
@@ -4087,7 +4226,7 @@ var SvgCanvas = (function () {
 
       _classCallCheck(this, RemoveElementCommand);
 
-      _this3 = _possibleConstructorReturn(this, _getPrototypeOf(RemoveElementCommand).call(this));
+      _this3 = _super3.call(this);
       _this3.elem = elem;
       _this3.text = text || 'Delete ' + elem.tagName;
       _this3.nextSibling = oldNextSibling;
@@ -4188,6 +4327,8 @@ var SvgCanvas = (function () {
   var ChangeElementCommand = /*#__PURE__*/function (_Command4) {
     _inherits(ChangeElementCommand, _Command4);
 
+    var _super4 = _createSuper(ChangeElementCommand);
+
     /**
     * @param {Element} elem - The DOM element that was changed
     * @param {module:history.CommandAttributes} attrs - Attributes to be changed with the values they had *before* the change
@@ -4198,7 +4339,7 @@ var SvgCanvas = (function () {
 
       _classCallCheck(this, ChangeElementCommand);
 
-      _this4 = _possibleConstructorReturn(this, _getPrototypeOf(ChangeElementCommand).call(this));
+      _this4 = _super4.call(this);
       _this4.elem = elem;
       _this4.text = text ? 'Change ' + elem.tagName + ' ' + text : 'Change ' + elem.tagName;
       _this4.newValues = {};
@@ -4381,6 +4522,8 @@ var SvgCanvas = (function () {
   var BatchCommand = /*#__PURE__*/function (_Command5) {
     _inherits(BatchCommand, _Command5);
 
+    var _super5 = _createSuper(BatchCommand);
+
     /**
     * @param {string} [text] - An optional string visible to user related to this change
     */
@@ -4389,7 +4532,7 @@ var SvgCanvas = (function () {
 
       _classCallCheck(this, BatchCommand);
 
-      _this7 = _possibleConstructorReturn(this, _getPrototypeOf(BatchCommand).call(this));
+      _this7 = _super5.call(this);
       _this7.text = text || 'Batch Command';
       _this7.stack = [];
       return _this7;
@@ -9510,28 +9653,18 @@ var SvgCanvas = (function () {
     }, {
       key: "appendChildren",
       value: function appendChildren(children) {
-        var _iteratorNormalCompletion = true;
-        var _didIteratorError = false;
-        var _iteratorError = undefined;
+        var _iterator = _createForOfIteratorHelper(children),
+            _step;
 
         try {
-          for (var _iterator = children[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+          for (_iterator.s(); !(_step = _iterator.n()).done;) {
             var child = _step.value;
             this.group_.append(child);
           }
         } catch (err) {
-          _didIteratorError = true;
-          _iteratorError = err;
+          _iterator.e(err);
         } finally {
-          try {
-            if (!_iteratorNormalCompletion && _iterator["return"] != null) {
-              _iterator["return"]();
-            }
-          } finally {
-            if (_didIteratorError) {
-              throw _iteratorError;
-            }
-          }
+          _iterator.f();
         }
       }
       /**
@@ -11305,13 +11438,13 @@ var SvgCanvas = (function () {
    */
 
   function _importSetGlobal() {
-    _importSetGlobal = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(url, _ref2) {
+    _importSetGlobal = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(url, _ref) {
       var glob, returnDefault, modularVersion;
       return regeneratorRuntime.wrap(function _callee$(_context) {
         while (1) {
           switch (_context.prev = _context.next) {
             case 0:
-              glob = _ref2.global, returnDefault = _ref2.returnDefault;
+              glob = _ref.global, returnDefault = _ref.returnDefault;
               // Todo: Replace calls to this function with `import()` when supported
               modularVersion = !('svgEditor' in window) || !window.svgEditor || window.svgEditor.modules !== false;
 
@@ -11401,9 +11534,9 @@ var SvgCanvas = (function () {
   function importModule(url) {
     var atts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
 
-    var _ref = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
-        _ref$returnDefault = _ref.returnDefault,
-        returnDefault = _ref$returnDefault === void 0 ? false : _ref$returnDefault;
+    var _ref2 = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
+        _ref2$returnDefault = _ref2.returnDefault,
+        returnDefault = _ref2$returnDefault === void 0 ? false : _ref2$returnDefault;
 
     if (Array.isArray(url)) {
       return Promise.all(url.map(function (u) {
@@ -14473,13 +14606,13 @@ var SvgCanvas = (function () {
 
 
     this.addExtension = /*#__PURE__*/function () {
-      var _ref3 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(name, extInitFunc, _ref4) {
+      var _ref4 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(name, extInitFunc, _ref3) {
         var jq, importLocale, argObj, extObj;
         return regeneratorRuntime.wrap(function _callee$(_context) {
           while (1) {
             switch (_context.prev = _context.next) {
               case 0:
-                jq = _ref4.$, importLocale = _ref4.importLocale;
+                jq = _ref3.$, importLocale = _ref3.importLocale;
 
                 if (!(typeof extInitFunc !== 'function')) {
                   _context.next = 3;
@@ -14542,7 +14675,7 @@ var SvgCanvas = (function () {
       }));
 
       return function (_x, _x2, _x3) {
-        return _ref3.apply(this, arguments);
+        return _ref4.apply(this, arguments);
       };
     }();
     /**
@@ -15221,12 +15354,11 @@ var SvgCanvas = (function () {
               if (!rightClick) {
                 // insert a dummy transform so if the element(s) are moved it will have
                 // a transform to use for its translate
-                var _iteratorNormalCompletion = true;
-                var _didIteratorError = false;
-                var _iteratorError = undefined;
+                var _iterator = _createForOfIteratorHelper(selectedElements),
+                    _step;
 
                 try {
-                  for (var _iterator = selectedElements[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
+                  for (_iterator.s(); !(_step = _iterator.n()).done;) {
                     var selectedElement = _step.value;
 
                     if (isNullish(selectedElement)) {
@@ -15242,18 +15374,9 @@ var SvgCanvas = (function () {
                     }
                   }
                 } catch (err) {
-                  _didIteratorError = true;
-                  _iteratorError = err;
+                  _iterator.e(err);
                 } finally {
-                  try {
-                    if (!_iteratorNormalCompletion && _iterator["return"] != null) {
-                      _iterator["return"]();
-                    }
-                  } finally {
-                    if (_didIteratorError) {
-                      throw _iteratorError;
-                    }
-                  }
+                  _iterator.f();
                 }
               }
             } else if (!rightClick) {
@@ -17695,7 +17818,7 @@ var SvgCanvas = (function () {
             issues,
             issueCodes,
             svg,
-            _ref6,
+            _yield$importSetGloba,
             c,
             _args2 = arguments;
 
@@ -17720,8 +17843,8 @@ var SvgCanvas = (function () {
                 });
 
               case 8:
-                _ref6 = _context2.sent;
-                canvg = _ref6.canvg;
+                _yield$importSetGloba = _context2.sent;
+                canvg = _yield$importSetGloba.canvg;
 
               case 10:
                 if (!$$8('#export_canvas').length) {
@@ -17831,7 +17954,7 @@ var SvgCanvas = (function () {
 
 
     this.exportPDF = /*#__PURE__*/function () {
-      var _ref7 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3(exportWindowName) {
+      var _ref6 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3(exportWindowName) {
         var outputType,
             modularVersion,
             res,
@@ -17921,7 +18044,7 @@ var SvgCanvas = (function () {
       }));
 
       return function (_x7) {
-        return _ref7.apply(this, arguments);
+        return _ref6.apply(this, arguments);
       };
     }();
     /**
@@ -18573,29 +18696,20 @@ var SvgCanvas = (function () {
           }
 
           var attrs = svg.attributes;
-          var _iteratorNormalCompletion2 = true;
-          var _didIteratorError2 = false;
-          var _iteratorError2 = undefined;
+
+          var _iterator2 = _createForOfIteratorHelper(attrs),
+              _step2;
 
           try {
-            for (var _iterator2 = attrs[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
+            for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
               var attr = _step2.value;
               // Ok for `NamedNodeMap`
               symbol.setAttribute(attr.nodeName, attr.value);
             }
           } catch (err) {
-            _didIteratorError2 = true;
-            _iteratorError2 = err;
+            _iterator2.e(err);
           } finally {
-            try {
-              if (!_iteratorNormalCompletion2 && _iterator2["return"] != null) {
-                _iterator2["return"]();
-              }
-            } finally {
-              if (_didIteratorError2) {
-                throw _iteratorError2;
-              }
-            }
+            _iterator2.f();
           }
 
           symbol.id = getNextId(); // Store data
@@ -18651,10 +18765,10 @@ var SvgCanvas = (function () {
       leaveContext: leaveContext,
       setContext: setContext
     };
-    Object.entries(dr).forEach(function (_ref8) {
-      var _ref9 = _slicedToArray(_ref8, 2),
-          prop = _ref9[0],
-          propVal = _ref9[1];
+    Object.entries(dr).forEach(function (_ref7) {
+      var _ref8 = _slicedToArray(_ref7, 2),
+          prop = _ref8[0],
+          propVal = _ref8[1];
 
       canvas[prop] = propVal;
     });
@@ -18818,12 +18932,12 @@ var SvgCanvas = (function () {
 
       elem = $$8(elem).data('gsvg') || $$8(elem).data('symbol') || elem;
       var childs = elem.childNodes;
-      var _iteratorNormalCompletion3 = true;
-      var _didIteratorError3 = false;
-      var _iteratorError3 = undefined;
+
+      var _iterator3 = _createForOfIteratorHelper(childs),
+          _step3;
 
       try {
-        for (var _iterator3 = childs[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
+        for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
           var child = _step3.value;
 
           if (child.nodeName === 'title') {
@@ -18831,18 +18945,9 @@ var SvgCanvas = (function () {
           }
         }
       } catch (err) {
-        _didIteratorError3 = true;
-        _iteratorError3 = err;
+        _iterator3.e(err);
       } finally {
-        try {
-          if (!_iteratorNormalCompletion3 && _iterator3["return"] != null) {
-            _iterator3["return"]();
-          }
-        } finally {
-          if (_didIteratorError3) {
-            throw _iteratorError3;
-          }
-        }
+        _iterator3.f();
       }
 
       return '';
@@ -18908,12 +19013,12 @@ var SvgCanvas = (function () {
       var docTitle = false,
           oldTitle = '';
       var batchCmd = new BatchCommand$1('Change Image Title');
-      var _iteratorNormalCompletion4 = true;
-      var _didIteratorError4 = false;
-      var _iteratorError4 = undefined;
+
+      var _iterator4 = _createForOfIteratorHelper(childs),
+          _step4;
 
       try {
-        for (var _iterator4 = childs[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
+        for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
           var child = _step4.value;
 
           if (child.nodeName === 'title') {
@@ -18923,18 +19028,9 @@ var SvgCanvas = (function () {
           }
         }
       } catch (err) {
-        _didIteratorError4 = true;
-        _iteratorError4 = err;
+        _iterator4.e(err);
       } finally {
-        try {
-          if (!_iteratorNormalCompletion4 && _iterator4["return"] != null) {
-            _iterator4["return"]();
-          }
-        } finally {
-          if (_didIteratorError4) {
-            throw _iteratorError4;
-          }
-        }
+        _iterator4.f();
       }
 
       if (!docTitle) {