diff --git a/konva.js b/konva.js
index 68c8fb4a..121b6eb3 100644
--- a/konva.js
+++ b/konva.js
@@ -8,7 +8,7 @@
    * Konva JavaScript Framework v3.0.0-3
    * http://konvajs.org/
    * Licensed under the MIT
-   * Date: Sat Feb 23 2019
+   * Date: Sun Feb 24 2019
    *
    * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
    * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
@@ -977,6 +977,121 @@
       }
   };
 
+  function _formatValue(val) {
+      if (Util._isString(val)) {
+          return '"' + val + '"';
+      }
+      if (Object.prototype.toString.call(val) === '[object Number]') {
+          return val;
+      }
+      if (Util._isBoolean(val)) {
+          return val;
+      }
+      return Object.prototype.toString.call(val);
+  }
+  function RGBComponent(val) {
+      if (val > 255) {
+          return 255;
+      }
+      else if (val < 0) {
+          return 0;
+      }
+      return Math.round(val);
+  }
+  function getNumberValidator() {
+      if (isUnminified) {
+          return function (val, attr) {
+              if (!Util._isNumber(val)) {
+                  Util.warn(_formatValue(val) +
+                      ' is a not valid value for "' +
+                      attr +
+                      '" attribute. The value should be a number.');
+              }
+              return val;
+          };
+      }
+  }
+  function getNumberOrAutoValidator() {
+      if (isUnminified) {
+          return function (val, attr) {
+              var isNumber = Util._isNumber(val);
+              var isAuto = val === 'auto';
+              if (!(isNumber || isAuto)) {
+                  Util.warn(_formatValue(val) +
+                      ' is a not valid value for "' +
+                      attr +
+                      '" attribute. The value should be a number or "auto".');
+              }
+              return val;
+          };
+      }
+  }
+  function getStringValidator() {
+      if (isUnminified) {
+          return function (val, attr) {
+              if (!Util._isString(val)) {
+                  Util.warn(_formatValue(val) +
+                      ' is a not valid value for "' +
+                      attr +
+                      '" attribute. The value should be a string.');
+              }
+              return val;
+          };
+      }
+  }
+  function getNumberArrayValidator() {
+      if (isUnminified) {
+          return function (val, attr) {
+              if (!Util._isArray(val)) {
+                  Util.warn(_formatValue(val) +
+                      ' is a not valid value for "' +
+                      attr +
+                      '" attribute. The value should be a array of numbers.');
+              }
+              else {
+                  val.forEach(function (item) {
+                      if (!Util._isNumber(item)) {
+                          Util.warn('"' +
+                              attr +
+                              '" attribute has non numeric element ' +
+                              item +
+                              '. Make sure that all elements are numbers.');
+                      }
+                  });
+              }
+              return val;
+          };
+      }
+  }
+  function getBooleanValidator() {
+      if (isUnminified) {
+          return function (val, attr) {
+              var isBool = val === true || val === false;
+              if (!isBool) {
+                  Util.warn(_formatValue(val) +
+                      ' is a not valid value for "' +
+                      attr +
+                      '" attribute. The value should be a boolean.');
+              }
+              return val;
+          };
+      }
+  }
+  function getComponentValidator(components) {
+      if (isUnminified) {
+          return function (val, attr) {
+              if (!Util.isObject(val)) {
+                  Util.warn(_formatValue(val) +
+                      ' is a not valid value for "' +
+                      attr +
+                      '" attribute. The value should be an object with properties ' +
+                      components);
+              }
+              return val;
+          };
+      }
+  }
+
   var GET = 'get', SET = 'set';
   var Factory = {
       addGetterSetter: function (constructor, attr, def, validator, after) {
@@ -1023,7 +1138,7 @@
               }
               return ret;
           };
-          var basicValidator = Validators.getComponentValidator(components);
+          var basicValidator = getComponentValidator(components);
           // setter
           constructor.prototype[setter] = function (val) {
               var oldVal = this.attrs[attr], key;
@@ -1095,148 +1210,6 @@
       afterSetFilter: function () {
           this._filterUpToDate = false;
       }
-  };
-  var Validators = {
-      /**
-       * @return {number}
-       */
-      RGBComponent: function (val) {
-          if (val > 255) {
-              return 255;
-          }
-          else if (val < 0) {
-              return 0;
-          }
-          return Math.round(val);
-      },
-      alphaComponent: function (val) {
-          if (val > 1) {
-              return 1;
-          }
-          else if (val < 0.0001) {
-              // chrome does not honor alpha values of 0
-              return 0.0001;
-          }
-          return val;
-      },
-      _formatValue: function (val) {
-          if (Util._isString(val)) {
-              return '"' + val + '"';
-          }
-          if (Object.prototype.toString.call(val) === '[object Number]') {
-              return val;
-          }
-          if (Util._isBoolean(val)) {
-              return val;
-          }
-          return Object.prototype.toString.call(val);
-      },
-      getNumberValidator: function () {
-          if (isUnminified) {
-              return function (val, attr) {
-                  if (!Util._isNumber(val)) {
-                      Util.warn(Validators._formatValue(val) +
-                          ' is a not valid value for "' +
-                          attr +
-                          '" attribute. The value should be a number.');
-                  }
-                  return val;
-              };
-          }
-      },
-      getNumberOrAutoValidator: function () {
-          if (isUnminified) {
-              return function (val, attr) {
-                  var isNumber = Util._isNumber(val);
-                  var isAuto = val === 'auto';
-                  if (!(isNumber || isAuto)) {
-                      Util.warn(Validators._formatValue(val) +
-                          ' is a not valid value for "' +
-                          attr +
-                          '" attribute. The value should be a number or "auto".');
-                  }
-                  return val;
-              };
-          }
-      },
-      getStringValidator: function () {
-          if (isUnminified) {
-              return function (val, attr) {
-                  if (!Util._isString(val)) {
-                      Util.warn(Validators._formatValue(val) +
-                          ' is a not valid value for "' +
-                          attr +
-                          '" attribute. The value should be a string.');
-                  }
-                  return val;
-              };
-          }
-      },
-      getFunctionValidator: function () {
-          if (isUnminified) {
-              return function (val, attr) {
-                  if (!Util._isFunction(val)) {
-                      Util.warn(Validators._formatValue(val) +
-                          ' is a not valid value for "' +
-                          attr +
-                          '" attribute. The value should be a function.');
-                  }
-                  return val;
-              };
-          }
-      },
-      getNumberArrayValidator: function () {
-          if (isUnminified) {
-              return function (val, attr) {
-                  if (!Util._isArray(val)) {
-                      Util.warn(Validators._formatValue(val) +
-                          ' is a not valid value for "' +
-                          attr +
-                          '" attribute. The value should be a array of numbers.');
-                  }
-                  else {
-                      val.forEach(function (item) {
-                          if (!Util._isNumber(item)) {
-                              Util.warn('"' +
-                                  attr +
-                                  '" attribute has non numeric element ' +
-                                  item +
-                                  '. Make sure that all elements are numbers.');
-                          }
-                      });
-                  }
-                  return val;
-              };
-          }
-      },
-      getBooleanValidator: function () {
-          if (isUnminified) {
-              return function (val, attr) {
-                  var isBool = val === true || val === false;
-                  if (!isBool) {
-                      Util.warn(Validators._formatValue(val) +
-                          ' is a not valid value for "' +
-                          attr +
-                          '" attribute. The value should be a boolean.');
-                  }
-                  return val;
-              };
-          }
-      },
-      getComponentValidator: function (components) {
-          if (isUnminified) {
-              return function (val, attr) {
-                  if (!Util.isObject(val)) {
-                      Util.warn(Validators._formatValue(val) +
-                          ' is a not valid value for "' +
-                          attr +
-                          '" attribute. The value should be an object with properties ' +
-                          components);
-                  }
-                  return val;
-              };
-          }
-      }
   };
 
   /*! *****************************************************************************
@@ -1982,7 +1955,7 @@
    * // set
    * canvas.pixelRatio(100);
    */
-  Factory.addGetterSetter(Canvas, 'pixelRatio', undefined, Validators.getNumberValidator());
+  Factory.addGetterSetter(Canvas, 'pixelRatio', undefined, getNumberValidator());
   var SceneCanvas = /** @class */ (function (_super) {
       __extends(SceneCanvas, _super);
       function SceneCanvas(config) {
@@ -4363,7 +4336,7 @@
    *   y: 10
    * });
    */
-  Factory.addGetterSetter(Node, 'x', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'x', 0, getNumberValidator());
   /**
    * get/set x position
    * @name Konva.Node#x
@@ -4377,7 +4350,7 @@
    * // set x
    * node.x(5);
    */
-  Factory.addGetterSetter(Node, 'y', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'y', 0, getNumberValidator());
   /**
    * get/set y position
    * @name Konva.Node#y
@@ -4391,7 +4364,7 @@
    * // set y
    * node.y(5);
    */
-  Factory.addGetterSetter(Node, 'globalCompositeOperation', 'source-over', Validators.getStringValidator());
+  Factory.addGetterSetter(Node, 'globalCompositeOperation', 'source-over', getStringValidator());
   /**
    * get/set globalCompositeOperation of a shape
    * @name Konva.Node#globalCompositeOperation
@@ -4405,7 +4378,7 @@
    * // set globalCompositeOperation
    * shape.globalCompositeOperation('source-in');
    */
-  Factory.addGetterSetter(Node, 'opacity', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'opacity', 1, getNumberValidator());
   /**
    * get/set opacity.  Opacity values range from 0 to 1.
    *  A node with an opacity of 0 is fully transparent, and a node
@@ -4421,7 +4394,7 @@
    * // set opacity
    * node.opacity(0.5);
    */
-  Factory.addGetterSetter(Node, 'name', '', Validators.getStringValidator());
+  Factory.addGetterSetter(Node, 'name', '', getStringValidator());
   /**
    * get/set name
    * @name Konva.Node#name
@@ -4438,7 +4411,7 @@
    * // also node may have multiple names (as css classes)
    * node.name('foo bar');
    */
-  Factory.addGetterSetter(Node, 'id', '', Validators.getStringValidator());
+  Factory.addGetterSetter(Node, 'id', '', getStringValidator());
   /**
    * get/set id. Id is global for whole page.
    * @name Konva.Node#id
@@ -4452,7 +4425,7 @@
    * // set id
    * node.id('foo');
    */
-  Factory.addGetterSetter(Node, 'rotation', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'rotation', 0, getNumberValidator());
   /**
    * get/set rotation in degrees
    * @name Konva.Node#rotation
@@ -4485,7 +4458,7 @@
    *   y: 3
    * });
    */
-  Factory.addGetterSetter(Node, 'scaleX', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'scaleX', 1, getNumberValidator());
   /**
    * get/set scale x
    * @name Konva.Node#scaleX
@@ -4499,7 +4472,7 @@
    * // set scale x
    * node.scaleX(2);
    */
-  Factory.addGetterSetter(Node, 'scaleY', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'scaleY', 1, getNumberValidator());
   /**
    * get/set scale y
    * @name Konva.Node#scaleY
@@ -4532,7 +4505,7 @@
    *   y: 10
    * });
    */
-  Factory.addGetterSetter(Node, 'skewX', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'skewX', 0, getNumberValidator());
   /**
    * get/set skew x
    * @name Konva.Node#skewX
@@ -4546,7 +4519,7 @@
    * // set skew x
    * node.skewX(3);
    */
-  Factory.addGetterSetter(Node, 'skewY', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'skewY', 0, getNumberValidator());
   /**
    * get/set skew y
    * @name Konva.Node#skewY
@@ -4578,7 +4551,7 @@
    *   y: 10
    * });
    */
-  Factory.addGetterSetter(Node, 'offsetX', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'offsetX', 0, getNumberValidator());
   /**
    * get/set offset x
    * @name Konva.Node#offsetX
@@ -4592,7 +4565,7 @@
    * // set offset x
    * node.offsetX(3);
    */
-  Factory.addGetterSetter(Node, 'offsetY', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'offsetY', 0, getNumberValidator());
   /**
    * get/set offset y
    * @name Konva.Node#offsetY
@@ -4606,7 +4579,7 @@
    * // set offset y
    * node.offsetY(3);
    */
-  Factory.addGetterSetter(Node, 'dragDistance', null, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'dragDistance', null, getNumberValidator());
   /**
    * get/set drag distance
    * @name Konva.Node#dragDistance
@@ -4623,7 +4596,7 @@
    * // or set globally
    * Konva.dragDistance = 3;
    */
-  Factory.addGetterSetter(Node, 'width', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'width', 0, getNumberValidator());
   /**
    * get/set width
    * @name Konva.Node#width
@@ -4637,7 +4610,7 @@
    * // set width
    * node.width(100);
    */
-  Factory.addGetterSetter(Node, 'height', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Node, 'height', 0, getNumberValidator());
   /**
    * get/set height
    * @name Konva.Node#height
@@ -4697,7 +4670,7 @@
    * // set preventDefault
    * shape.preventDefault(false);
    */
-  Factory.addGetterSetter(Node, 'preventDefault', true, Validators.getBooleanValidator());
+  Factory.addGetterSetter(Node, 'preventDefault', true, getBooleanValidator());
   Factory.addGetterSetter(Node, 'filters', null, function (val) {
       this._filterUpToDate = false;
       return val;
@@ -4753,7 +4726,7 @@
    * // make visible according to the parent
    * node.visible('inherit');
    */
-  Factory.addGetterSetter(Node, 'transformsEnabled', 'all', Validators.getStringValidator());
+  Factory.addGetterSetter(Node, 'transformsEnabled', 'all', getStringValidator());
   /**
    * get/set transforms that are enabled.  Can be "all", "none", or "position".  The default
    *  is "all"
@@ -4827,7 +4800,7 @@
    * // disable drag and drop
    * node.draggable(false);
    */
-  Factory.addGetterSetter(Node, 'draggable', false, Validators.getBooleanValidator());
+  Factory.addGetterSetter(Node, 'draggable', false, getBooleanValidator());
   Factory.backCompat(Node, {
       rotateDeg: 'rotate',
       setRotationDeg: 'setRotation',
@@ -5299,9 +5272,7 @@
       };
       Container.prototype.shouldDrawHit = function (canvas) {
           var layer = this.getLayer();
-          var layerUnderDrag = DD.isDragging &&
-              DD.anim.getLayers()
-                  .indexOf(layer) !== -1;
+          var layerUnderDrag = DD.isDragging && DD.anim.getLayers().indexOf(layer) !== -1;
           return ((canvas && canvas.isCache) ||
               (layer && layer.hitGraphEnabled() && this.isVisible() && !layerUnderDrag));
       };
@@ -5407,7 +5378,7 @@
    *   height: 20
    * });
    */
-  Factory.addGetterSetter(Container, 'clipX', undefined, Validators.getNumberValidator());
+  Factory.addGetterSetter(Container, 'clipX', undefined, getNumberValidator());
   /**
    * get/set clip x
    * @name Konva.Container#clipX
@@ -5421,7 +5392,7 @@
    * // set clip x
    * container.clipX(10);
    */
-  Factory.addGetterSetter(Container, 'clipY', undefined, Validators.getNumberValidator());
+  Factory.addGetterSetter(Container, 'clipY', undefined, getNumberValidator());
   /**
    * get/set clip y
    * @name Konva.Container#clipY
@@ -5435,7 +5406,7 @@
    * // set clip y
    * container.clipY(10);
    */
-  Factory.addGetterSetter(Container, 'clipWidth', undefined, Validators.getNumberValidator());
+  Factory.addGetterSetter(Container, 'clipWidth', undefined, getNumberValidator());
   /**
    * get/set clip width
    * @name Konva.Container#clipWidth
@@ -5449,7 +5420,7 @@
    * // set clip width
    * container.clipWidth(100);
    */
-  Factory.addGetterSetter(Container, 'clipHeight', undefined, Validators.getNumberValidator());
+  Factory.addGetterSetter(Container, 'clipHeight', undefined, getNumberValidator());
   /**
    * get/set clip height
    * @name Konva.Container#clipHeight
@@ -7031,7 +7002,7 @@
   Shape.prototype._centroid = false;
   Shape.prototype.nodeType = 'Shape';
   // add getters and setters
-  Factory.addGetterSetter(Shape, 'stroke', undefined, Validators.getStringValidator());
+  Factory.addGetterSetter(Shape, 'stroke', undefined, getStringValidator());
   /**
    * get/set stroke color
    * @name Konva.Shape#stroke
@@ -7054,7 +7025,7 @@
    * // set stroke color with rgba and make it 50% opaque
    * shape.stroke('rgba(0,255,0,0.5');
    */
-  Factory.addGetterSetter(Shape, 'strokeWidth', 2, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'strokeWidth', 2, getNumberValidator());
   /**
    * get/set stroke width
    * @name Konva.Shape#strokeWidth
@@ -7068,7 +7039,7 @@
    * // set stroke width
    * shape.strokeWidth();
    */
-  Factory.addGetterSetter(Shape, 'strokeHitEnabled', true, Validators.getBooleanValidator());
+  Factory.addGetterSetter(Shape, 'strokeHitEnabled', true, getBooleanValidator());
   /**
    * get/set strokeHitEnabled property. Useful for performance optimization.
    * You may set `shape.strokeHitEnabled(false)`. In this case stroke will be no draw on hit canvas, so hit area
@@ -7086,7 +7057,7 @@
    * // set strokeHitEnabled
    * shape.strokeHitEnabled();
    */
-  Factory.addGetterSetter(Shape, 'perfectDrawEnabled', true, Validators.getBooleanValidator());
+  Factory.addGetterSetter(Shape, 'perfectDrawEnabled', true, getBooleanValidator());
   /**
    * get/set perfectDrawEnabled. If a shape has fill, stroke and opacity you may set `perfectDrawEnabled` to false to improve performance.
    * See http://konvajs.org/docs/performance/Disable_Perfect_Draw.html for more information.
@@ -7102,7 +7073,7 @@
    * // set perfectDrawEnabled
    * shape.perfectDrawEnabled();
    */
-  Factory.addGetterSetter(Shape, 'shadowForStrokeEnabled', true, Validators.getBooleanValidator());
+  Factory.addGetterSetter(Shape, 'shadowForStrokeEnabled', true, getBooleanValidator());
   /**
    * get/set shadowForStrokeEnabled. Useful for performance optimization.
    * You may set `shape.shadowForStrokeEnabled(false)`. In this case stroke will no effect shadow.
@@ -7205,7 +7176,7 @@
    *  // a radius of 5px and are 20px apart
    *  line.dash([10, 20, 0.001, 20]);
    */
-  Factory.addGetterSetter(Shape, 'dashOffset', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'dashOffset', 0, getNumberValidator());
   /**
    * get/set dash offset for stroke.
    * @name Konva.Shape#dash
@@ -7217,7 +7188,7 @@
    *  line.dash([10, 5]);
    *  line.dashOffset(5);
    */
-  Factory.addGetterSetter(Shape, 'shadowColor', undefined, Validators.getStringValidator());
+  Factory.addGetterSetter(Shape, 'shadowColor', undefined, getStringValidator());
   /**
    * get/set shadow color
    * @name Konva.Shape#shadowColor
@@ -7240,7 +7211,7 @@
    * // set shadow color with rgba and make it 50% opaque
    * shape.shadowColor('rgba(0,255,0,0.5');
    */
-  Factory.addGetterSetter(Shape, 'shadowBlur', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'shadowBlur', 0, getNumberValidator());
   /**
    * get/set shadow blur
    * @name Konva.Shape#shadowBlur
@@ -7254,7 +7225,7 @@
    * // set shadow blur
    * shape.shadowBlur(10);
    */
-  Factory.addGetterSetter(Shape, 'shadowOpacity', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'shadowOpacity', 1, getNumberValidator());
   /**
    * get/set shadow opacity.  must be a value between 0 and 1
    * @name Konva.Shape#shadowOpacity
@@ -7287,7 +7258,7 @@
    *   y: 10
    * });
    */
-  Factory.addGetterSetter(Shape, 'shadowOffsetX', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'shadowOffsetX', 0, getNumberValidator());
   /**
    * get/set shadow offset x
    * @name Konva.Shape#shadowOffsetX
@@ -7301,7 +7272,7 @@
    * // set shadow offset x
    * shape.shadowOffsetX(5);
    */
-  Factory.addGetterSetter(Shape, 'shadowOffsetY', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'shadowOffsetY', 0, getNumberValidator());
   /**
    * get/set shadow offset y
    * @name Konva.Shape#shadowOffsetY
@@ -7333,7 +7304,7 @@
    * };
    * imageObj.src = 'path/to/image/jpg';
    */
-  Factory.addGetterSetter(Shape, 'fill', undefined, Validators.getStringValidator());
+  Factory.addGetterSetter(Shape, 'fill', undefined, getStringValidator());
   /**
    * get/set fill color
    * @name Konva.Shape#fill
@@ -7359,7 +7330,7 @@
    * // shape without fill
    * shape.fill(null);
    */
-  Factory.addGetterSetter(Shape, 'fillPatternX', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'fillPatternX', 0, getNumberValidator());
   /**
    * get/set fill pattern x
    * @name Konva.Shape#fillPatternX
@@ -7372,7 +7343,7 @@
    * // set fill pattern x
    * shape.fillPatternX(20);
    */
-  Factory.addGetterSetter(Shape, 'fillPatternY', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'fillPatternY', 0, getNumberValidator());
   /**
    * get/set fill pattern y
    * @name Konva.Shape#fillPatternY
@@ -7594,7 +7565,7 @@
    *   y: 10
    * });
    */
-  Factory.addGetterSetter(Shape, 'fillPatternOffsetX', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'fillPatternOffsetX', 0, getNumberValidator());
   /**
    * get/set fill pattern offset x
    * @name Konva.Shape#fillPatternOffsetX
@@ -7608,7 +7579,7 @@
    * // set fill pattern offset x
    * shape.fillPatternOffsetX(20);
    */
-  Factory.addGetterSetter(Shape, 'fillPatternOffsetY', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'fillPatternOffsetY', 0, getNumberValidator());
   /**
    * get/set fill pattern offset y
    * @name Konva.Shape#fillPatternOffsetY
@@ -7641,7 +7612,7 @@
    *   y: 2
    * });
    */
-  Factory.addGetterSetter(Shape, 'fillPatternScaleX', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'fillPatternScaleX', 1, getNumberValidator());
   /**
    * get/set fill pattern scale x
    * @name Konva.Shape#fillPatternScaleX
@@ -7655,7 +7626,7 @@
    * // set fill pattern scale x
    * shape.fillPatternScaleX(2);
    */
-  Factory.addGetterSetter(Shape, 'fillPatternScaleY', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Shape, 'fillPatternScaleY', 1, getNumberValidator());
   /**
    * get/set fill pattern scale y
    * @name Konva.Shape#fillPatternScaleY
@@ -8231,7 +8202,7 @@
       };
       return Layer;
   }(BaseLayer));
-  Factory.addGetterSetter(Layer, 'hitGraphEnabled', true, Validators.getBooleanValidator());
+  Factory.addGetterSetter(Layer, 'hitGraphEnabled', true, getBooleanValidator());
   /**
    * get/set hitGraphEnabled flag.  Disabling the hit graph will greatly increase
    *  draw performance because the hit graph will not be redrawn each time the layer is
@@ -9178,7 +9149,7 @@
   Arc.prototype.className = 'Arc';
   Arc.prototype._attrsAffectingSize = ['innerRadius', 'outerRadius'];
   // add getters setters
-  Factory.addGetterSetter(Arc, 'innerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Arc, 'innerRadius', 0, getNumberValidator());
   /**
    * get/set innerRadius
    * @name Konva.Arc#innerRadius
@@ -9192,7 +9163,7 @@
    * // set inner radius
    * arc.innerRadius(20);
    */
-  Factory.addGetterSetter(Arc, 'outerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Arc, 'outerRadius', 0, getNumberValidator());
   /**
    * get/set outerRadius
    * @name Konva.Arc#outerRadius
@@ -9206,7 +9177,7 @@
    * // set outer radius
    * arc.outerRadius(20);
    */
-  Factory.addGetterSetter(Arc, 'angle', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Arc, 'angle', 0, getNumberValidator());
   /**
    * get/set angle in degrees
    * @name Konva.Arc#angle
@@ -9220,7 +9191,7 @@
    * // set angle
    * arc.angle(20);
    */
-  Factory.addGetterSetter(Arc, 'clockwise', false);
+  Factory.addGetterSetter(Arc, 'clockwise', false, getBooleanValidator());
   /**
    * get/set clockwise flag
    * @name Konva.Arc#clockwise
@@ -9484,7 +9455,7 @@
    * // set whether the line is a bezier
    * line.bezier(true);
    */
-  Factory.addGetterSetter(Line, 'tension', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Line, 'tension', 0, getNumberValidator());
   /**
    * get/set tension
    * @name Konva.Line#tension
@@ -9498,7 +9469,7 @@
    * // set tension
    * line.tension(3);
    */
-  Factory.addGetterSetter(Line, 'points', [], Validators.getNumberArrayValidator());
+  Factory.addGetterSetter(Line, 'points', [], getNumberArrayValidator());
   /**
    * get/set points array. Points is a flat array [x1, y1, x2, y2]. It is flat for performance reasons.
    * @name Konva.Line#points
@@ -9695,7 +9666,7 @@
    * // set length
    * line.pointerLength(15);
    */
-  Factory.addGetterSetter(Arrow, 'pointerLength', 10, Validators.getNumberValidator());
+  Factory.addGetterSetter(Arrow, 'pointerLength', 10, getNumberValidator());
   /**
    * get/set pointerWidth
    * @name Konva.Arrow#pointerWidth
@@ -9710,7 +9681,7 @@
    * // set width
    * line.pointerWidth(15);
    */
-  Factory.addGetterSetter(Arrow, 'pointerWidth', 10, Validators.getNumberValidator());
+  Factory.addGetterSetter(Arrow, 'pointerWidth', 10, getNumberValidator());
   /**
    * get/set pointerAtBeginning
    * @name Konva.Arrow#pointerAtBeginning
@@ -9859,7 +9830,7 @@
    * // set radius
    * circle.radius(10);
    */
-  Factory.addGetterSetter(Circle, 'radius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Circle, 'radius', 0, getNumberValidator());
   Collection.mapMethods(Circle);
 
   /**
@@ -10002,7 +9973,7 @@
    *   y: 100
    * });
    */
-  Factory.addGetterSetter(Ellipse, 'radiusX', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Ellipse, 'radiusX', 0, getNumberValidator());
   /**
    * get/set radius x
    * @name Konva.Ellipse#radiusX
@@ -10016,7 +9987,7 @@
    * // set radius x
    * ellipse.radiusX(200);
    */
-  Factory.addGetterSetter(Ellipse, 'radiusY', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Ellipse, 'radiusY', 0, getNumberValidator());
   /**
    * get/set radius y
    * @name Konva.Ellipse#radiusY
@@ -10245,7 +10216,7 @@
    *   height: 20
    * });
    */
-  Factory.addGetterSetter(Image, 'cropX', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Image, 'cropX', 0, getNumberValidator());
   /**
    * get/set crop x
    * @method
@@ -10259,7 +10230,7 @@
    * // set crop x
    * image.cropX(20);
    */
-  Factory.addGetterSetter(Image, 'cropY', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Image, 'cropY', 0, getNumberValidator());
   /**
    * get/set crop y
    * @name Konva.Image#cropY
@@ -10273,7 +10244,7 @@
    * // set crop y
    * image.cropY(20);
    */
-  Factory.addGetterSetter(Image, 'cropWidth', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Image, 'cropWidth', 0, getNumberValidator());
   /**
    * get/set crop width
    * @name Konva.Image#cropWidth
@@ -10287,7 +10258,7 @@
    * // set crop width
    * image.cropWidth(20);
    */
-  Factory.addGetterSetter(Image, 'cropHeight', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Image, 'cropHeight', 0, getNumberValidator());
   /**
    * get/set crop height
    * @name Konva.Image#cropHeight
@@ -10582,7 +10553,7 @@
    * @example
    * tag.pointerWidth(20);
    */
-  Factory.addGetterSetter(Tag, 'pointerWidth', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Tag, 'pointerWidth', 0, getNumberValidator());
   /**
    * get/set pointer height
    * @method
@@ -10592,7 +10563,7 @@
    * @example
    * tag.pointerHeight(20);
    */
-  Factory.addGetterSetter(Tag, 'pointerHeight', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Tag, 'pointerHeight', 0, getNumberValidator());
   /**
    * get/set cornerRadius
    * @name Konva.Tag#cornerRadius
@@ -10602,7 +10573,7 @@
    * @example
    * tag.cornerRadius(20);
    */
-  Factory.addGetterSetter(Tag, 'cornerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Tag, 'cornerRadius', 0, getNumberValidator());
   Collection.mapMethods(Tag);
 
   /**
@@ -11508,7 +11479,7 @@
    * // set corner radius
    * rect.cornerRadius(10);
    */
-  Factory.addGetterSetter(Rect, 'cornerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Rect, 'cornerRadius', 0, getNumberValidator());
   Collection.mapMethods(Rect);
 
   /**
@@ -11648,7 +11619,7 @@
    * // set radius
    * shape.radius(10);
    */
-  Factory.addGetterSetter(RegularPolygon, 'radius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(RegularPolygon, 'radius', 0, getNumberValidator());
   /**
    * get/set sides
    * @method
@@ -11662,7 +11633,7 @@
    * // set sides
    * shape.sides(10);
    */
-  Factory.addGetterSetter(RegularPolygon, 'sides', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(RegularPolygon, 'sides', 0, getNumberValidator());
   Collection.mapMethods(RegularPolygon);
 
   var PIx2 = Math.PI * 2;
@@ -11798,7 +11769,7 @@
    * // set inner radius
    * ring.innerRadius(20);
    */
-  Factory.addGetterSetter(Ring, 'innerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Ring, 'innerRadius', 0, getNumberValidator());
   /**
    * get/set outerRadius
    * @name Konva.Ring#outerRadius
@@ -11812,7 +11783,7 @@
    * // set outer radius
    * ring.outerRadius(20);
    */
-  Factory.addGetterSetter(Ring, 'outerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Ring, 'outerRadius', 0, getNumberValidator());
   Collection.mapMethods(Ring);
 
   /**
@@ -12144,7 +12115,7 @@
    * // set image
    * sprite.image(imageObj);
    */
-  Factory.addGetterSetter(Sprite, 'frameIndex', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Sprite, 'frameIndex', 0, getNumberValidator());
   /**
    * set/set animation frame index
    * @name Konva.Sprite#frameIndex
@@ -12158,7 +12129,7 @@
    * // set animation frame index
    * sprite.frameIndex(3);
    */
-  Factory.addGetterSetter(Sprite, 'frameRate', 17, Validators.getNumberValidator());
+  Factory.addGetterSetter(Sprite, 'frameRate', 17, getNumberValidator());
   /**
    * get/set frame rate in frames per second.  Increase this number to make the sprite
    *  animation run faster, and decrease the number to make the sprite animation run slower
@@ -12321,7 +12292,7 @@
    * // set inner radius
    * ring.numPoints(20);
    */
-  Factory.addGetterSetter(Star, 'numPoints', 5, Validators.getNumberValidator());
+  Factory.addGetterSetter(Star, 'numPoints', 5, getNumberValidator());
   /**
    * get/set innerRadius
    * @name Konva.Ring#innerRadius
@@ -12335,7 +12306,7 @@
    * // set inner radius
    * ring.innerRadius(20);
    */
-  Factory.addGetterSetter(Star, 'innerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Star, 'innerRadius', 0, getNumberValidator());
   /**
    * get/set outerRadius
    * @name Konva.Ring#outerRadius
@@ -12349,7 +12320,7 @@
    * // set inner radius
    * ring.outerRadius(20);
    */
-  Factory.addGetterSetter(Star, 'outerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Star, 'outerRadius', 0, getNumberValidator());
   Collection.mapMethods(Star);
 
   // constants
@@ -12839,7 +12810,7 @@
    * text.width('auto');
    * text.width() // will return calculated width, and not "auto"
    */
-  Factory.overWriteSetter(Text, 'width', Validators.getNumberOrAutoValidator());
+  Factory.overWriteSetter(Text, 'width', getNumberOrAutoValidator());
   /**
    * get/set the height of the text area, which takes into account multi-line text, line heights, and padding.
    * @name Konva.Text#height
@@ -12857,7 +12828,7 @@
    * text.height('auto');
    * text.height() // will return calculated height, and not "auto"
    */
-  Factory.overWriteSetter(Text, 'height', Validators.getNumberOrAutoValidator());
+  Factory.overWriteSetter(Text, 'height', getNumberOrAutoValidator());
   /**
    * get/set font family
    * @name Konva.Text#fontFamily
@@ -12885,7 +12856,7 @@
    * // set font size to 22px
    * text.fontSize(22);
    */
-  Factory.addGetterSetter(Text, 'fontSize', 12, Validators.getNumberValidator());
+  Factory.addGetterSetter(Text, 'fontSize', 12, getNumberValidator());
   /**
    * get/set font style.  Can be 'normal', 'italic', or 'bold'.  'normal' is the default.
    * @name Konva.Text#fontStyle
@@ -12927,7 +12898,7 @@
    * // set padding to 10 pixels
    * text.padding(10);
    */
-  Factory.addGetterSetter(Text, 'padding', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Text, 'padding', 0, getNumberValidator());
   /**
    * get/set horizontal align of text.  Can be 'left', 'center', 'right' or 'justify'
    * @name Konva.Text#align
@@ -12972,7 +12943,7 @@
    * // set the line height
    * text.lineHeight(2);
    */
-  Factory.addGetterSetter(Text, 'lineHeight', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Text, 'lineHeight', 1, getNumberValidator());
   /**
    * get/set wrap.  Can be "word", "char", or "none". Default is "word".
    * In "word" wrapping any word still can be wrapped if it can't be placed in the required width
@@ -13010,7 +12981,7 @@
    * @method
    * @param {Number} letterSpacing
    */
-  Factory.addGetterSetter(Text, 'letterSpacing', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Text, 'letterSpacing', 0, getNumberValidator());
   /**
    * get/set text
    * @name Konva.Text#text
@@ -13024,7 +12995,7 @@
    * // set text
    * text.text('Hello world!');
    */
-  Factory.addGetterSetter(Text, 'text', '', Validators.getStringValidator());
+  Factory.addGetterSetter(Text, 'text', '', getStringValidator());
   /**
    * get/set text decoration of a text.  Possible values are 'underline', 'line-through' or combination of these values separated by space
    * @name Konva.Text#textDecoration
@@ -13559,7 +13530,7 @@
    * // set font size to 22px
    * shape.fontSize(22);
    */
-  Factory.addGetterSetter(TextPath, 'fontSize', 12, Validators.getNumberValidator());
+  Factory.addGetterSetter(TextPath, 'fontSize', 12, getNumberValidator());
   /**
    * get/set font style.  Can be 'normal', 'italic', or 'bold'.  'normal' is the default.
    * @name Konva.TextPath#fontStyle
@@ -13604,7 +13575,7 @@
    * // set the line height
    * shape.letterSpacing(2);
    */
-  Factory.addGetterSetter(TextPath, 'letterSpacing', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(TextPath, 'letterSpacing', 0, getNumberValidator());
   /**
    * get/set text baselineg.  The default is 'middle'. Can be 'top', 'bottom', 'middle', 'alphabetic', 'hanging'
    * @name Konva.TextPath#textBaseline
@@ -14441,7 +14412,7 @@
    * // set
    * transformer.anchorSize(20)
    */
-  Factory.addGetterSetter(Transformer, 'anchorSize', 10, Validators.getNumberValidator());
+  Factory.addGetterSetter(Transformer, 'anchorSize', 10, getNumberValidator());
   /**
    * get/set ability to rotate.
    * @name Konva.Transformer#rotateEnabled
@@ -14483,7 +14454,7 @@
    * // set
    * transformer.rotateAnchorOffset(100);
    */
-  Factory.addGetterSetter(Transformer, 'rotateAnchorOffset', 50, Validators.getNumberValidator());
+  Factory.addGetterSetter(Transformer, 'rotateAnchorOffset', 50, getNumberValidator());
   /**
    * get/set visibility of border
    * @name Konva.Transformer#borderEnabled
@@ -14525,7 +14496,7 @@
    * // set
    * transformer.anchorStrokeWidth(3);
    */
-  Factory.addGetterSetter(Transformer, 'anchorStrokeWidth', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Transformer, 'anchorStrokeWidth', 1, getNumberValidator());
   /**
    * get/set anchor fill color
    * @name Konva.Transformer#anchorFill
@@ -14553,7 +14524,7 @@
    * // set
    * transformer.anchorCornerRadius(3);
    */
-  Factory.addGetterSetter(Transformer, 'anchorCornerRadius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Transformer, 'anchorCornerRadius', 0, getNumberValidator());
   /**
    * get/set border stroke color
    * @name Konva.Transformer#borderStroke
@@ -14581,7 +14552,7 @@
    * // set
    * transformer.borderStrokeWidth(3);
    */
-  Factory.addGetterSetter(Transformer, 'borderStrokeWidth', 1, Validators.getNumberValidator());
+  Factory.addGetterSetter(Transformer, 'borderStrokeWidth', 1, getNumberValidator());
   /**
    * get/set border dash array
    * @name Konva.Transformer#borderDash
@@ -14652,7 +14623,7 @@
    * // set
    * transformer.padding(10);
    */
-  Factory.addGetterSetter(Transformer, 'padding', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Transformer, 'padding', 0, getNumberValidator());
   /**
    * get/set attached node of the Transformer. Transformer will adapt to its size and listen to its events
    * @method
@@ -14825,7 +14796,7 @@
    * // set radius
    * wedge.radius(10);
    */
-  Factory.addGetterSetter(Wedge, 'radius', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Wedge, 'radius', 0, getNumberValidator());
   /**
    * get/set angle in degrees
    * @name Konva.Wedge#angle
@@ -14839,7 +14810,7 @@
    * // set angle
    * wedge.angle(20);
    */
-  Factory.addGetterSetter(Wedge, 'angle', 0, Validators.getNumberValidator());
+  Factory.addGetterSetter(Wedge, 'angle', 0, getNumberValidator());
   /**
    * get/set clockwise flag
    * @name Konva.Wedge#clockwise
@@ -15612,7 +15583,7 @@
           filterGaussBlurRGBA(imageData, radius);
       }
   };
-  Factory.addGetterSetter(Node, 'blurRadius', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'blurRadius', 0, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set blur radius. Use with {@link Konva.Filters.Blur} filter
    * @name Konva.Node#blurRadius
@@ -15642,7 +15613,7 @@
           data[i + 2] += brightness;
       }
   };
-  Factory.addGetterSetter(Node, 'brightness', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'brightness', 0, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set filter brightness.  The brightness is a number between -1 and 1.&nbsp; Positive values
    *  brighten the pixels and negative values darken them. Use with {@link Konva.Filters.Brighten} filter.
@@ -15704,7 +15675,7 @@
    * @param {Number} contrast value between -100 and 100
    * @returns {Number}
    */
-  Factory.addGetterSetter(Node, 'contrast', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'contrast', 0, getNumberValidator(), Factory.afterSetFilter);
 
   /**
    * Emboss Filter.
@@ -15820,7 +15791,7 @@
           } while (--x);
       } while (--y);
   };
-  Factory.addGetterSetter(Node, 'embossStrength', 0.5, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'embossStrength', 0.5, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set emboss strength. Use with {@link Konva.Filters.Emboss} filter.
    * @name Konva.Node#embossStrength
@@ -15828,7 +15799,7 @@
    * @param {Number} level between 0 and 1.  Default is 0.5
    * @returns {Number}
    */
-  Factory.addGetterSetter(Node, 'embossWhiteLevel', 0.5, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'embossWhiteLevel', 0.5, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set emboss white level. Use with {@link Konva.Filters.Emboss} filter.
    * @name Konva.Node#embossWhiteLevel
@@ -15967,7 +15938,7 @@
    * @param {Float} amount
    * @returns {Float}
    */
-  Factory.addGetterSetter(Node, 'enhance', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'enhance', 0, getNumberValidator(), Factory.afterSetFilter);
 
   /**
    * Grayscale Filter
@@ -15991,7 +15962,7 @@
       }
   };
 
-  Factory.addGetterSetter(Node, 'hue', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'hue', 0, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set hsv hue in degrees. Use with {@link Konva.Filters.HSV} or {@link Konva.Filters.HSL} filter.
    * @name Konva.Node#hue
@@ -15999,7 +15970,7 @@
    * @param {Number} hue value between 0 and 359
    * @returns {Number}
    */
-  Factory.addGetterSetter(Node, 'saturation', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'saturation', 0, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set hsv saturation. Use with {@link Konva.Filters.HSV} or {@link Konva.Filters.HSL} filter.
    * @name Konva.Node#saturation
@@ -16007,7 +15978,7 @@
    * @param {Number} saturation 0 is no change, -1.0 halves the saturation, 1.0 doubles, etc..
    * @returns {Number}
    */
-  Factory.addGetterSetter(Node, 'luminance', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'luminance', 0, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set hsl luminance. Use with {@link Konva.Filters.HSL} filter.
    * @name Konva.Node#luminance
@@ -16097,7 +16068,7 @@
           data[i + 3] = a; // alpha
       }
   };
-  Factory.addGetterSetter(Node, 'hue', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'hue', 0, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set hsv hue in degrees. Use with {@link Konva.Filters.HSV} or {@link Konva.Filters.HSL} filter.
    * @name Konva.Node#hue
@@ -16105,7 +16076,7 @@
    * @param {Number} hue value between 0 and 359
    * @returns {Number}
    */
-  Factory.addGetterSetter(Node, 'saturation', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'saturation', 0, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set hsv saturation. Use with {@link Konva.Filters.HSV} or {@link Konva.Filters.HSL} filter.
    * @name Konva.Node#saturation
@@ -16113,7 +16084,7 @@
    * @param {Number} saturation 0 is no change, -1.0 halves the saturation, 1.0 doubles, etc..
    * @returns {Number}
    */
-  Factory.addGetterSetter(Node, 'value', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'value', 0, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set hsv value. Use with {@link Konva.Filters.HSV} filter.
    * @name Konva.Node#value
@@ -16345,7 +16316,7 @@
    * @param {Integer} power of kaleidoscope
    * @returns {Integer}
    */
-  Factory.addGetterSetter(Node, 'kaleidoscopePower', 2, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'kaleidoscopePower', 2, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set kaleidoscope angle. Use with {@link Konva.Filters.Kaleidoscope} filter.
    * @name Konva.Node#kaleidoscopeAngle
@@ -16353,7 +16324,7 @@
    * @param {Integer} degrees
    * @returns {Integer}
    */
-  Factory.addGetterSetter(Node, 'kaleidoscopeAngle', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'kaleidoscopeAngle', 0, getNumberValidator(), Factory.afterSetFilter);
 
   function pixelAt(idata, x, y) {
       var idx = (y * idata.width + x) * 4;
@@ -16509,7 +16480,7 @@
       }
       return imageData;
   };
-  Factory.addGetterSetter(Node, 'threshold', 0, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'threshold', 0, getNumberValidator(), Factory.afterSetFilter);
 
   /**
    * Noise Filter. Randomly adds or substracts to the color channels
@@ -16531,7 +16502,7 @@
           data[i + 2] += half - 2 * half * Math.random();
       }
   };
-  Factory.addGetterSetter(Node, 'noise', 0.2, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'noise', 0.2, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set noise amount.  Must be a value between 0 and 1. Use with {@link Konva.Filters.Noise} filter.
    * @name Konva.Node#noise
@@ -16617,7 +16588,7 @@
           }
       }
   };
-  Factory.addGetterSetter(Node, 'pixelSize', 8, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'pixelSize', 8, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set pixel size. Use with {@link Konva.Filters.Pixelate} filter.
    * @name Konva.Node#pixelSize
@@ -16647,7 +16618,7 @@
           data[i] = Math.floor(data[i] / scale) * scale;
       }
   };
-  Factory.addGetterSetter(Node, 'levels', 0.5, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'levels', 0.5, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set levels.  Must be a number between 0 and 1.  Use with {@link Konva.Filters.Posterize} filter.
    * @name Konva.Node#levels
@@ -16720,7 +16691,7 @@
    * @param {Integer} green value between 0 and 255
    * @returns {Integer}
    */
-  Factory.addGetterSetter(Node, 'blue', 0, Validators.RGBComponent, Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'blue', 0, RGBComponent, Factory.afterSetFilter);
   /**
    * get/set filter blue value. Use with {@link Konva.Filters.RGB} filter.
    * @name blue
@@ -16793,7 +16764,7 @@
    * @param {Integer} green value between 0 and 255
    * @returns {Integer}
    */
-  Factory.addGetterSetter(Node, 'blue', 0, Validators.RGBComponent, Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'blue', 0, RGBComponent, Factory.afterSetFilter);
   /**
    * get/set filter blue value. Use with {@link Konva.Filters.RGBA} filter.
    * @name blue
@@ -16904,7 +16875,7 @@
           data[i] = data[i] < level ? 0 : 255;
       }
   };
-  Factory.addGetterSetter(Node, 'threshold', 0.5, Validators.getNumberValidator(), Factory.afterSetFilter);
+  Factory.addGetterSetter(Node, 'threshold', 0.5, getNumberValidator(), Factory.afterSetFilter);
   /**
    * get/set threshold.  Must be a value between 0 and 1. Use with {@link Konva.Filters.Threshold} or {@link Konva.Filters.Mask} filter.
    * @name threshold
diff --git a/konva.min.js b/konva.min.js
index 0b9ec460..694527da 100644
--- a/konva.min.js
+++ b/konva.min.js
@@ -3,10 +3,10 @@
    * Konva JavaScript Framework v3.0.0-3
    * http://konvajs.org/
    * Licensed under the MIT
-   * Date: Sat Feb 23 2019
+   * Date: Sun Feb 24 2019
    *
    * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
    * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
    *
    * @license
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t.prototype.fillShape=function(t){t.getFillEnabled()&&this._fill(t)},t.prototype._fill=function(t){},t.prototype.strokeShape=function(t){t.getStrokeEnabled()&&this._stroke(t)},t.prototype._stroke=function(t){},t.prototype.fillStrokeShape=function(t){t.getFillEnabled()&&this._fill(t),t.getStrokeEnabled()&&this._stroke(t)},t.prototype.getTrace=function(t){var e,i,r,n,a=this.traceArr,o=a.length,s="";for(e=0;e<o;e++)(r=(i=a[e]).method)?(n=i.args,s+=r,t?s+="()":D._isArray(n[0])?s+="(["+n.join(",")+"])":s+="("+n.join(",")+")"):(s+=i.property,t||(s+="="+i.val)),s+=";";return s},t.prototype.clearTrace=function(){this.traceArr=[]},t.prototype._trace=function(t){var e=this.traceArr;e.push(t),100<=e.length&&e.shift()},t.prototype.reset=function(){var t=this.getCanvas().getPixelRatio();this.setTransform(1*t,0,0,1*t,0,0)},t.prototype.getCanvas=function(){return this.canvas},t.prototype.clear=function(t){var e=this.getCanvas();t?this.clearRect(t.x||0,t.y||0,t.width||0,t.height||0):this.clearRect(0,0,e.getWidth()/e.pixelRatio,e.getHeight()/e.pixelRatio)},t.prototype._applyLineCap=function(t){var e=t.getLineCap();e&&this.setAttr("lineCap",e)},t.prototype._applyOpacity=function(t){var e=t.getAbsoluteOpacity();1!==e&&this.setAttr("globalAlpha",e)},t.prototype._applyLineJoin=function(t){var e=t.getLineJoin();e&&this.setAttr("lineJoin",e)},t.prototype.setAttr=function(t,e){this._context[t]=e},t.prototype.arc=function(t,e,i,r,n,a){this._context.arc(t,e,i,r,n,a)},t.prototype.arcTo=function(t,e,i,r,n,a){this._context.arc(t,e,i,r,n,a)},t.prototype.beginPath=function(){this._context.beginPath()},t.prototype.bezierCurveTo=function(t,e,i,r,n,a){this._context.bezierCurveTo(t,e,i,r,n,a)},t.prototype.clearRect=function(t,e,i,r){this._context.clearRect(t,e,i,r)},t.prototype.clip=function(){this._context.clip()},t.prototype.closePath=function(){this._context.closePath()},t.prototype.createImageData=function(t,e){var i=arguments;return 2===i.length?this._context.createImageData(t,e):1===i.length?this._context.createImageData(t):void 0},t.prototype.createLinearGradient=function(t,e,i,r){return this._context.createLinearGradient(t,e,i,r)},t.prototype.createPattern=function(t,e){return this._context.createPattern(t,e)},t.prototype.createRadialGradient=function(t,e,i,r,n,a){return this._context.createRadialGradient(t,e,i,r,n,a)},t.prototype.drawImage=function(t,e,i,r,n,a,o,s,h){var l=arguments,d=this._context;3===l.length?d.drawImage(t,e,i):5===l.length?d.drawImage(t,e,i,r,n):9===l.length&&d.drawImage(t,e,i,r,n,a,o,s,h)},t.prototype.isPointInPath=function(t,e){return this._context.isPointInPath(t,e)},t.prototype.fill=function(){this._context.fill()},t.prototype.fillRect=function(t,e,i,r){this._context.fillRect(t,e,i,r)},t.prototype.strokeRect=function(t,e,i,r){this._context.strokeRect(t,e,i,r)},t.prototype.fillText=function(t,e,i){this._context.fillText(t,e,i)},t.prototype.measureText=function(t){return this._context.measureText(t)},t.prototype.getImageData=function(t,e,i,r){return this._context.getImageData(t,e,i,r)},t.prototype.lineTo=function(t,e){this._context.lineTo(t,e)},t.prototype.moveTo=function(t,e){this._context.moveTo(t,e)},t.prototype.rect=function(t,e,i,r){this._context.rect(t,e,i,r)},t.prototype.putImageData=function(t,e,i){this._context.putImageData(t,e,i)},t.prototype.quadraticCurveTo=function(t,e,i,r){this._context.quadraticCurveTo(t,e,i,r)},t.prototype.restore=function(){this._context.restore()},t.prototype.rotate=function(t){this._context.rotate(t)},t.prototype.save=function(){this._context.save()},t.prototype.scale=function(t,e){this._context.scale(t,e)},t.prototype.setLineDash=function(t){this._context.setLineDash?this._context.setLineDash(t):"mozDash"in this._context?this._context.mozDash=t:"webkitLineDash"in this._context&&(this._context.webkitLineDash=t)},t.prototype.getLineDash=function(){return this._context.getLineDash()},t.prototype.setTransform=function(t,e,i,r,n,a){this._context.setTransform(t,e,i,r,n,a)},t.prototype.stroke=function(){this._context.stroke()},t.prototype.strokeText=function(t,e,i,r){this._context.strokeText(t,e,i,r)},t.prototype.transform=function(t,e,i,r,n,a){this._context.transform(t,e,i,r,n,a)},t.prototype.translate=function(t,e){this._context.translate(t,e)},t.prototype._enableTrace=function(){var t,r,n=this,e=S.length,a=D._simplifyArray,i=this.setAttr,o=function(t){var e,i=n[t];n[t]=function(){return r=a(Array.prototype.slice.call(arguments,0)),e=i.apply(n,arguments),n._trace({method:t,args:r}),e}};for(t=0;t<e;t++)o(S[t]);n.setAttr=function(){i.apply(n,arguments);var t=arguments[0],e=arguments[1];"shadowOffsetX"!==t&&"shadowOffsetY"!==t&&"shadowBlur"!==t||(e/=this.canvas.getPixelRatio()),n._trace({property:t,val:e})}},t.prototype._applyGlobalCompositeOperation=function(t){var e=t.getGlobalCompositeOperation();"source-over"!==e&&this.setAttr("globalCompositeOperation",e)},t}();["fillStyle","strokeStyle","shadowColor","shadowBlur","shadowOffsetX","shadowOffsetY","lineCap","lineDashOffset","lineJoin","lineWidth","miterLimit","font","textAlign","textBaseline","globalAlpha","globalCompositeOperation"].forEach(function(e){Object.defineProperty(x.prototype,e,{get:function(){return this._context[e]},set:function(t){this._context[e]=t}})});var w,C=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return b(e,t),e.prototype._fillColor=function(t){var e=t.fill();this.setAttr("fillStyle",e),t._fillFunc(this)},e.prototype._fillPattern=function(t){var e=t.getFillPatternX(),i=t.getFillPatternY(),r=t.getFillPatternScaleX(),n=t.getFillPatternScaleY(),a=L(t.getFillPatternRotation()),o=t.getFillPatternOffsetX(),s=t.getFillPatternOffsetY();(e||i)&&this.translate(e||0,i||0),a&&this.rotate(a),(r||n)&&this.scale(r,n),(o||s)&&this.translate(-1*o,-1*s),this.setAttr("fillStyle",t._getFillPattern()),t._fillFunc(this)},e.prototype._fillLinearGradient=function(t){var e=t._getLinearGradient();e&&(this.setAttr("fillStyle",e),t._fillFunc(this))},e.prototype._fillRadialGradient=function(t){var e=t._getRadialGradient();e&&(this.setAttr("fillStyle",e),t._fillFunc(this))},e.prototype._fill=function(t){var e=t.fill(),i=t.getFillPriority();if(e&&"color"===i)this._fillColor(t);else{var r=t.getFillPatternImage();if(r&&"pattern"===i)this._fillPattern(t);else{var n=t.getFillLinearGradientColorStops();if(n&&"linear-gradient"===i)this._fillLinearGradient(t);else{var 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r=this.getCanvas().getPixelRatio();this.setTransform(r,0,0,r,0,0)}this._applyLineCap(t),e&&t.dashEnabled()&&(this.setLineDash(e),this.setAttr("lineDashOffset",t.dashOffset())),this.setAttr("lineWidth",t.strokeWidth()),t.getShadowForStrokeEnabled()||this.setAttr("shadowColor","rgba(0,0,0,0)"),t.getStrokeLinearGradientColorStops()?this._strokeLinearGradient(t):this.setAttr("strokeStyle",t.stroke()),t._strokeFunc(this),i||this.restore()}},e.prototype._applyShadow=function(t){var e=D,i=e.get(t.getShadowRGBA(),"black"),r=e.get(t.getShadowBlur(),5),n=e.get(t.getShadowOffset(),{x:0,y:0}),a=t.getAbsoluteScale(),o=this.canvas.getPixelRatio(),s=a.x*o,h=a.y*o;this.setAttr("shadowColor",i),this.setAttr("shadowBlur",r*Math.min(Math.abs(s),Math.abs(h))),this.setAttr("shadowOffsetX",n.x*s),this.setAttr("shadowOffsetY",n.y*h)},e}(x),k=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return 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N={},I={},F=function(t,e){t&&N[t]===e&&delete N[t]},E=function(t,e){if(t){var i=I[t];if(i){for(var r=0;r<i.length;r++){i[r]._id===e&&i.splice(r,1)}0===i.length&&delete I[t]}}},B="absoluteOpacity",V="absoluteTransform",z="absoluteScale",H="canvas",W="listening",Y="mouseenter",X="mouseleave",j="transform",U="visible",q=["id"],K=["xChange.konva","yChange.konva","scaleXChange.konva","scaleYChange.konva","skewXChange.konva","skewYChange.konva","rotationChange.konva","offsetXChange.konva","offsetYChange.konva","transformsEnabledChange.konva"].join(" "),Q=["scaleXChange.konva","scaleYChange.konva"].join(" "),J=new h,Z=1,$=function(){function s(t){this._id=Z++,this.eventListeners={},this.attrs={},this.index=0,this.parent=null,this._cache=new 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this._cache.get(H)},s.prototype._clearSelfAndDescendantCache=function(e){this._clearCache(e),this._getCanvasCache()||this.children&&this.children.each(function(t){t._clearSelfAndDescendantCache(e)})},s.prototype.clearCache=function(){return this._cache.delete(H),this._clearSelfAndDescendantCache(),this},s.prototype.cache=function(t){var e=t||{},i={};void 0!==e.x&&void 0!==e.y&&void 0!==e.width&&void 0!==e.height||(i=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()}));var r=e.width||i.width,n=e.height||i.height,a=e.pixelRatio,o=void 0===e.x?i.x:e.x,s=void 0===e.y?i.y:e.y,h=e.offset||0,l=e.drawBorder||!1;if(r&&n){o-=h,s-=h;var d=new T({pixelRatio:a,width:r+=2*h,height:n+=2*h}),c=new T({pixelRatio:a,width:r,height:n}),u=new M({pixelRatio:1,width:r,height:n}),p=d.getContext(),f=u.getContext();return u.isCache=!0,this._cache.delete("canvas"),this._filterUpToDate=!1,p.save(),f.save(),p.translate(-o,-s),f.translate(-o,-s),this._isUnderCache=!0,this._clearSelfAndDescendantCache(B),this._clearSelfAndDescendantCache(z),this.drawScene(d,this,!0),this.drawHit(u,this,!0),this._isUnderCache=!1,p.restore(),f.restore(),l&&(p.save(),p.beginPath(),p.rect(0,0,r,n),p.closePath(),p.setAttr("strokeStyle","red"),p.setAttr("lineWidth",5),p.stroke(),p.restore()),this._cache.set(H,{scene:d,filter:c,hit:u,x:o,y:s}),this}D.error("Can not cache the node. 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Caching is skipped.")},s.prototype.getClientRect=function(t){throw new Error('abstract "getClientRect" method call')},s.prototype._transformedRect=function(t,e){var i,r,n,a,o=[{x:t.x,y:t.y},{x:t.x+t.width,y:t.y},{x:t.x+t.width,y:t.y+t.height},{x:t.x,y:t.y+t.height}],s=this.getAbsoluteTransform(e);return o.forEach(function(t){var e=s.point(t);void 0===i&&(i=n=e.x,r=a=e.y),i=Math.min(i,e.x),r=Math.min(r,e.y),n=Math.max(n,e.x),a=Math.max(a,e.y)}),{x:i,y:r,width:n-i,height:a-r}},s.prototype._drawCachedSceneCanvas=function(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this);var e=this._getCanvasCache();t.translate(e.x,e.y);var i=this._getCachedSceneCanvas(),r=i.pixelRatio;t.drawImage(i._canvas,0,0,i.width/r,i.height/r),t.restore()},s.prototype._drawCachedHitCanvas=function(t){var e=this._getCanvasCache(),i=e.hit;t.save(),t._applyGlobalCompositeOperation(this),t.translate(e.x,e.y),t.drawImage(i._canvas,0,0),t.restore()},s.prototype._getCachedSceneCanvas=function(){var t,e,i,r,n=this.filters(),a=this._getCanvasCache(),o=a.scene,s=a.filter,h=s.getContext();if(n){if(!this._filterUpToDate){var l=o.pixelRatio;try{for(t=n.length,h.clear(),h.drawImage(o._canvas,0,0,o.getWidth()/l,o.getHeight()/l),e=h.getImageData(0,0,s.getWidth(),s.getHeight()),i=0;i<t;i++)"function"==typeof(r=n[i])?(r.call(this,e),h.putImageData(e,0,0)):D.error("Filter should be type of function, but got "+typeof r+" insted. Please check correct filters")}catch(t){D.error("Unable to apply filter. "+t.message)}this._filterUpToDate=!0}return s}return o},s.prototype.on=function(t,e){if(3===arguments.length)return this._delegate.apply(this,arguments);var i,r,n,a,o=t.split(" "),s=o.length;for(i=0;i<s;i++)n=(r=o[i].split("."))[0],a=r[1]||"",this.eventListeners[n]||(this.eventListeners[n]=[]),this.eventListeners[n].push({name:a,handler:e});return this},s.prototype.off=function(t,e){var i,r,n,a,o,s=(t||"").split(" "),h=s.length;if(!t)for(r in this.eventListeners)this._off(r);for(i=0;i<h;i++)if(a=(n=s[i].split("."))[0],o=n[1],a)this.eventListeners[a]&&this._off(a,o,e);else for(r in this.eventListeners)this._off(r,o,e);return this},s.prototype.dispatchEvent=function(t){var e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this},s.prototype.addEventListener=function(t,e){return this.on(t,function(t){e.call(this,t.evt)}),this},s.prototype.removeEventListener=function(t){return this.off(t),this},s.prototype._delegate=function(t,r,n){var a=this;this.on(t,function(t){for(var e=t.target.findAncestors(r,!0,a),i=0;i<e.length;i++)(t=D.cloneObject(t)).currentTarget=e[i],n.call(e[i],t)})},s.prototype.remove=function(){return R.node&&R.node===this&&this.stopDrag(),this._remove(),this},s.prototype._remove=function(){var t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null),this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(V),this._clearSelfAndDescendantCache(U),this._clearSelfAndDescendantCache(W),this._clearSelfAndDescendantCache(B)},s.prototype.destroy=function(){F(this.id(),this);for(var t=(this.name()||"").split(/\s/g),e=0;e<t.length;e++){var i=t[e];E(i,this._id)}return this.remove(),this},s.prototype.getAttr=function(t){var e="get"+D._capitalize(t);return D._isFunction(this[e])?this[e]():this.attrs[t]},s.prototype.getAncestors=function(){for(var t=this.getParent(),e=new h;t;)e.push(t),t=t.getParent();return e},s.prototype.getAttrs=function(){return this.attrs||{}},s.prototype.setAttrs=function(t){var e,i;if(!t)return this;for(e in t)"children"!==e&&(i="set"+D._capitalize(e),D._isFunction(this[i])?this[i](t[e]):this._setAttr(e,t[e]));return this},s.prototype.isListening=function(){return this._getCache(W,this._isListening)},s.prototype._isListening=function(){var t=this.listening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},s.prototype.isVisible=function(){return this._getCache(U,this._isVisible)},s.prototype._isVisible=function(t){var e=this.visible(),i=this.getParent();return"inherit"===e?!i||i===t||i._isVisible(t):e},s.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},s.prototype.show=function(){return this.visible(!0),this},s.prototype.hide=function(){return this.visible(!1),this},s.prototype.getZIndex=function(){return this.index||0},s.prototype.getAbsoluteZIndex=function(){var i,r,n,a,o=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&function t(e){for(i=[],r=e.length,n=0;n<r;n++)a=e[n],h++,"Shape"!==a.nodeType&&(i=i.concat(a.getChildren().toArray())),a._id===s._id&&(n=r);0<i.length&&i[0].getDepth()<=o&&t(i)}(s.getStage().getChildren()),h},s.prototype.getDepth=function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},s.prototype.setPosition=function(t){return this.x(t.x),this.y(t.y),this},s.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},s.prototype.getAbsolutePosition=function(t){var e=this.getAbsoluteTransform(t).getMatrix(),i=new d,r=this.offset();return i.m=e.slice(),i.translate(r.x,r.y),i.getTranslation()},s.prototype.setAbsolutePosition=function(t){var e,i=this._clearTransform();return this.attrs.x=i.x,this.attrs.y=i.y,delete i.x,delete i.y,(e=this.getAbsoluteTransform()).invert(),e.translate(t.x,t.y),t={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition({x:t.x,y:t.y}),this._setTransform(i),this},s.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(j),this._clearSelfAndDescendantCache(V)},s.prototype._clearTransform=function(){var t={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,this._clearCache(j),this._clearSelfAndDescendantCache(V),t},s.prototype.move=function(t){var e=t.x,i=t.y,r=this.x(),n=this.y();return void 0!==e&&(r+=e),void 0!==i&&(n+=i),this.setPosition({x:r,y:n}),this},s.prototype._eachAncestorReverse=function(t,e){var i,r,n=[],a=this.getParent();if(e&&e._id===this._id)t(this);else{for(n.unshift(this);a&&(!e||a._id!==e._id);)n.unshift(a),a=a.parent;for(i=n.length,r=0;r<i;r++)t(n[r])}},s.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},s.prototype.moveToTop=function(){if(!this.parent)return D.warn("Node has no parent. moveToTop function is ignored."),!1;var t=this.index;return this.parent.children.splice(t,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0},s.prototype.moveUp=function(){if(!this.parent)return D.warn("Node has no parent. moveUp function is ignored."),!1;var t=this.index;return t<this.parent.getChildren().length-1&&(this.parent.children.splice(t,1),this.parent.children.splice(t+1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveDown=function(){if(!this.parent)return D.warn("Node has no parent. moveDown function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveToBottom=function(){if(!this.parent)return D.warn("Node has no parent. moveToBottom function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},s.prototype.setZIndex=function(t){if(!this.parent)return D.warn("Node has no parent. zIndex parameter is ignored."),!1;(t<0||t>=this.parent.children.length)&&D.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");var e=this.index;return this.parent.children.splice(e,1),this.parent.children.splice(t,0,this),this.parent._setChildrenIndices(),this},s.prototype.getAbsoluteOpacity=function(){return this._getCache(B,this._getAbsoluteOpacity)},s.prototype._getAbsoluteOpacity=function(){var t=this.opacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=this.getParent().getAbsoluteOpacity()),t},s.prototype.moveTo=function(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this},s.prototype.toObject=function(){var t,e,i,r={},n=this.getAttrs();for(t in r.attrs={},n)e=n[t],D.isObject(e)&&!D._isPlainObject(e)&&!D._isArray(e)||(i="function"==typeof this[t]&&this[t],delete n[t],(i?i.call(this):null)!==(n[t]=e)&&(r.attrs[t]=e));return r.className=this.getClassName(),D._prepareToStringify(r)},s.prototype.toJSON=function(){return JSON.stringify(this.toObject())},s.prototype.getParent=function(){return this.parent},s.prototype.findAncestors=function(t,e,i){var r=[];e&&this._isMatch(t)&&r.push(this);for(var n=this.parent;n;){if(n===i)return r;n._isMatch(t)&&r.push(n),n=n.parent}return r},s.prototype.isAncestorOf=function(t){return!1},s.prototype.findAncestor=function(t,e,i){return this.findAncestors(t,e,i)[0]},s.prototype._isMatch=function(t){if(!t)return!1;var e,i,r=t.replace(/ /g,"").split(","),n=r.length;for(e=0;e<n;e++)if(i=r[e],D.isValidSelector(i)||(D.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),D.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),D.warn("Konva is awesome, right?")),"#"===i.charAt(0)){if(this.id()===i.slice(1))return!0}else if("."===i.charAt(0)){if(this.hasName(i.slice(1)))return!0}else if(0!==this._get(i).length)return!0;return!1},s.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},s.prototype.getStage=function(){return this._getCache("stage",this._getStage)},s.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},s.prototype.fire=function(t,e,i){return(e=e||{}).target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},s.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache(V,this._getAbsoluteTransform)},s.prototype._getAbsoluteTransform=function(t){var i=new d;return this._eachAncestorReverse(function(t){var e=t.transformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.getX()-t.getOffsetX(),t.getY()-t.getOffsetY())},t),i},s.prototype.getAbsoluteScale=function(t){return t?this._getAbsoluteScale(t):this._getCache(z,this._getAbsoluteScale)},s.prototype._getAbsoluteScale=function(t){for(var e=this;e;)e._isUnderCache&&(t=e),e=e.getParent();var i=1,r=1;return this._eachAncestorReverse(function(t){i*=t.scaleX(),r*=t.scaleY()},t),{x:i,y:r}},s.prototype.getTransform=function(){return this._getCache(j,this._getTransform)},s.prototype._getTransform=function(){var t=new d,e=this.x(),i=this.y(),r=O().getAngle(this.rotation()),n=this.scaleX(),a=this.scaleY(),o=this.skewX(),s=this.skewY(),h=this.offsetX(),l=this.offsetY();return 0===e&&0===i||t.translate(e,i),0!==r&&t.rotate(r),0===o&&0===s||t.skew(o,s),1===n&&1===a||t.scale(n,a),0===h&&0===l||t.translate(-1*h,-1*l),t},s.prototype.clone=function(t){var e,i,r,n,a,o=D.cloneObject(this.attrs);for(var s in q){delete o[q[s]]}for(e in t)o[e]=t[e];var h=new this.constructor(o);for(e in this.eventListeners)for(r=(i=this.eventListeners[e]).length,n=0;n<r;n++)(a=i[n]).name.indexOf("konva")<0&&(h.eventListeners[e]||(h.eventListeners[e]=[]),h.eventListeners[e].push(a));return h},s.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),i=this.getStage(),r=void 0!==t.x?t.x:e.x,n=void 0!==t.y?t.y:e.y,a=t.pixelRatio||1,o=new T({width:t.width||e.width||(i?i.getWidth():0),height:t.height||e.height||(i?i.getHeight():0),pixelRatio:a}),s=o.getContext();return s.save(),(r||n)&&s.translate(-1*r,-1*n),this.drawScene(o),s.restore(),o},s.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},s.prototype.toDataURL=function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,r=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(r),r},s.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,D._urlToImage(this.toDataURL(t),function(t){e(t)})},s.prototype.setSize=function(t){return this.width(t.width),this.height(t.height),this},s.prototype.getSize=function(){return{width:this.width(),height:this.height()}},s.prototype.getClassName=function(){return this.className||this.nodeType},s.prototype.getType=function(){return this.nodeType},s.prototype.getDragDistance=function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():O().dragDistance},s.prototype._get=function(t){return this.className===t||this.nodeType===t?[this]:[]},s.prototype._off=function(t,e,i){var r,n,a,o=this.eventListeners[t];for(r=0;r<o.length;r++)if(n=o[r].name,a=o[r].handler,!("konva"===n&&"konva"!==e||e&&n!==e||i&&i!==a)){if(o.splice(r,1),0===o.length){delete this.eventListeners[t];break}r--}},s.prototype._fireChangeEvent=function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},s.prototype.setId=function(t){var e,i,r=this.id();return F(r,this),e=this,(i=t)&&(N[i]&&D.warn('Duplicate id "{id}".\nPlease do not use same id several times, it will break find() method look up.\nIf you have duplicates it is better to use "name" property instead.\n'.replace("{id}",i)),N[i]=e),this._setAttr("id",t),this},s.prototype.setName=function(t){var e,i,r,n,a=(this.name()||"").split(/\s/g),o=(t||"").split(/\s/g);for(i=0;i<a.length;i++)e=a[i],-1===o.indexOf(e)&&e&&E(e,this._id);for(i=0;i<o.length;i++)e=o[i],-1===a.indexOf(e)&&e&&(r=this,(n=e)&&(I[n]||(I[n]=[]),I[n].push(r)));return this._setAttr("name",t),this},s.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),i=e?e+" "+t:t;this.setName(i)}return this},s.prototype.hasName=function(t){return-1!==(this.name()||"").split(/\s/g).indexOf(t)},s.prototype.removeName=function(t){var e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.setName(e.join(" "))),this},s.prototype.setAttr=function(t,e){var i=this["set"+D._capitalize(t)];return D._isFunction(i)?i.call(this,e):this._setAttr(t,e),this},s.prototype._setAttr=function(t,e){var i;(i=this.attrs[t])===e&&!D.isObject(e)||(null==e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,i,e))},s.prototype._setComponentAttr=function(t,e,i){var r;void 0!==i&&((r=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,r,i))},s.prototype._fireAndBubble=function(t,e,i){var r=!0;if(e&&"Shape"===this.nodeType&&(e.target=this),t===Y&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))?r=!1:t===X&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))&&(r=!1),r){this._fire(t,e);var n=(t===Y||t===X)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!n&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i.parent):this._fireAndBubble.call(this.parent,t,e))}},s.prototype._fire=function(t,e){var i,r=this.eventListeners[t];if((e=e||{}).currentTarget=this,e.type=t,r)for(i=0;i<r.length;i++)r[i].handler.call(this,e)},s.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},s.prototype.startDrag=function(){var t=this.getStage(),e=this.getLayer(),i=t.getPointerPosition(),r=this.getAbsolutePosition();i&&(R.node&&R.node.stopDrag(),R.node=this,R.startPointerPos=i,R.offset.x=i.x-r.x,R.offset.y=i.y-r.y,R.anim.setLayers(e||this.getLayers()),R.anim.start(),this._setDragPosition())},s.prototype._setDragPosition=function(t){var e=this.getStage().getPointerPosition(),i=this.dragBoundFunc();if(e){var r={x:e.x-R.offset.x,y:e.y-R.offset.y};void 0!==i&&(r=i.call(this,r,t)),this.setAbsolutePosition(r),this._lastPos&&this._lastPos.x===r.x&&this._lastPos.y===r.y||(R.anim.dirty=!0),this._lastPos=r}},s.prototype.stopDrag=function(){var t={};R._endDragBefore(t),R._endDragAfter(t)},s.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()},s.prototype.isDragging=function(){return!(!R.node||R.node!==this||!R.isDragging)},s.prototype._listenDrag=function(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(t){0<=O().dragButtons.indexOf(t.evt.button)&&(R.node||this.startDrag())})},s.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=R;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},s.prototype._dragCleanup=function(){this.off("mousedown.konva"),this.off("touchstart.konva")},s.create=function(t,e){return D._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)},s._createNode=function(t,e){var i,r,n,a=s.prototype.getClassName.call(t),o=t.children;if(e&&(t.attrs.container=e),O()[a]||(D.warn('Can not find a node with class name "'+a+'". Fallback to "Shape".'),a="Shape"),i=new(O()[a])(t.attrs),o)for(r=o.length,n=0;n<r;n++)i.add(s._createNode(o[n]));return i},s}();$.prototype.nodeType="Node",$.prototype._attrsAffectingSize=[],y.addGetterSetter($,"zIndex"),y.addGetterSetter($,"absolutePosition"),y.addGetterSetter($,"position"),y.addGetterSetter($,"x",0,m.getNumberValidator()),y.addGetterSetter($,"y",0,m.getNumberValidator()),y.addGetterSetter($,"globalCompositeOperation","source-over",m.getStringValidator()),y.addGetterSetter($,"opacity",1,m.getNumberValidator()),y.addGetterSetter($,"name","",m.getStringValidator()),y.addGetterSetter($,"id","",m.getStringValidator()),y.addGetterSetter($,"rotation",0,m.getNumberValidator()),y.addComponentsGetterSetter($,"scale",["x","y"]),y.addGetterSetter($,"scaleX",1,m.getNumberValidator()),y.addGetterSetter($,"scaleY",1,m.getNumberValidator()),y.addComponentsGetterSetter($,"skew",["x","y"]),y.addGetterSetter($,"skewX",0,m.getNumberValidator()),y.addGetterSetter($,"skewY",0,m.getNumberValidator()),y.addComponentsGetterSetter($,"offset",["x","y"]),y.addGetterSetter($,"offsetX",0,m.getNumberValidator()),y.addGetterSetter($,"offsetY",0,m.getNumberValidator()),y.addGetterSetter($,"dragDistance",null,m.getNumberValidator()),y.addGetterSetter($,"width",0,m.getNumberValidator()),y.addGetterSetter($,"height",0,m.getNumberValidator()),y.addGetterSetter($,"listening","inherit",function(t){return!0===t||!1===t||"inherit"===t||D.warn(t+' is a not valid value for "listening" attribute. 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The value may be true, false or "inherit".'),t}),y.addGetterSetter($,"transformsEnabled","all",m.getStringValidator()),y.addGetterSetter($,"size"),y.addGetterSetter($,"dragBoundFunc"),y.addGetterSetter($,"draggable",!1,m.getBooleanValidator()),y.backCompat($,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),h.mapMethods($);var tt=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.children=new h,t}return b(t,e),t.prototype.getChildren=function(e){if(!e)return this.children;var i=new h;return this.children.each(function(t){e(t)&&i.push(t)}),i},t.prototype.hasChildren=function(){return 0<this.getChildren().length},t.prototype.removeChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.remove();return this.children=new h,this},t.prototype.destroyChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.destroy();return this.children=new h,this},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}if(t.getParent())return t.moveTo(this),this;var i=this.children;return this._validateAdd(t),t.index=i.length,t.parent=this,i.push(t),this._fire("add",{child:t}),t.isDragging()&&R.anim.setLayers(t.getLayer()),this},t.prototype.destroy=function(){return this.hasChildren()&&this.destroyChildren(),e.prototype.destroy.call(this),this},t.prototype.find=function(t){return this._generalFind(t,!1)},t.prototype.get=function(t){return D.warn("collection.get() method is deprecated. Please use collection.find() instead."),this.find(t)},t.prototype.findOne=function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},t.prototype._generalFind=function(t,e){var i=[];return"string"==typeof t?i=this._findByString(t):"function"==typeof t&&(i=this._findByFunction(t,e)),h.toCollection(i)},t.prototype._findByString=function(t){var e,i,r,n,a,o,s,h=[],l=t.replace(/ /g,"").split(","),d=l.length;for(e=0;e<d;e++){if(r=l[e],!D.isValidSelector(r)){var c='Selector "'+r+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".\nIf you have a custom shape with such className, please change it to start with upper letter like "Triangle".\nKonva is awesome, right?';D.warn(c)}if("#"===r.charAt(0))(a=this._getNodeById(r.slice(1)))&&h.push(a);else if("."===r.charAt(0))n=this._getNodesByName(r.slice(1)),h=h.concat(n);else for(s=(o=this.getChildren()).length,i=0;i<s;i++)h=h.concat(o[i]._get(r))}return h},t.prototype._findByFunction=function(n,a){var o=[],s=function(t){if(!(a&&0<o.length)){var e=t.getChildren(),i=e.length;n(t)&&(o=o.concat(t));for(var r=0;r<i;r++)s(e[r])}};return s(this),o},t.prototype._getNodeById=function(t){var e=N[t];return void 0!==e&&this.isAncestorOf(e)?e:null},t.prototype._getNodesByName=function(t){var e=I[t]||[];return this._getDescendants(e)},t.prototype._get=function(t){for(var e=$.prototype._get.call(this,t),i=this.getChildren(),r=i.length,n=0;n<r;n++)e=e.concat(i[n]._get(t));return e},t.prototype.toObject=function(){var t=$.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,r=0;r<i;r++){var n=e[r];t.children.push(n.toObject())}return t},t.prototype._getDescendants=function(t){for(var e=[],i=t.length,r=0;r<i;r++){var n=t[r];this.isAncestorOf(n)&&e.push(n)}return e},t.prototype.isAncestorOf=function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},t.prototype.clone=function(t){var e=$.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},t.prototype.getAllIntersections=function(e){var i=[];return this.find("Shape").each(function(t){t.isVisible()&&t.intersects(e)&&i.push(t)}),i},t.prototype._setChildrenIndices=function(){this.children.each(function(t,e){t.index=e})},t.prototype.drawScene=function(t,e,i){var r=this.getLayer(),n=t||r&&r.getCanvas(),a=n&&n.getContext(),o=this._getCanvasCache(),s=o&&o.scene;return(this.isVisible()||i)&&(!i&&s?(a.save(),r._applyTransform(this,a,e),this._drawCachedSceneCanvas(a),a.restore()):this._drawChildren(n,"drawScene",e,!1,i,i)),this},t.prototype.drawHit=function(t,e,i){var r=this.getLayer(),n=t||r&&r.hitCanvas,a=n&&n.getContext(),o=this._getCanvasCache(),s=o&&o.hit;return(this.shouldDrawHit(n)||i)&&(!i&&s?(a.save(),r._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore()):this._drawChildren(n,"drawHit",e,!1,i,i)),this},t.prototype._drawChildren=function(e,i,r,n,a,t){var o,s,h=this.getLayer(),l=e&&e.getContext(),d=this.clipWidth(),c=this.clipHeight(),u=this.clipFunc(),p=d&&c||u;if(p&&h){l.save();var f=this.getAbsoluteTransform(r),g=f.getMatrix();l.transform(g[0],g[1],g[2],g[3],g[4],g[5]),l.beginPath(),u?u.call(this,l,this):(o=this.clipX(),s=this.clipY(),l.rect(o,s,d,c)),l.clip(),g=f.copy().invert().getMatrix(),l.transform(g[0],g[1],g[2],g[3],g[4],g[5])}var v="source-over"!==this.globalCompositeOperation()&&!t;v&&h&&(l.save(),l._applyGlobalCompositeOperation(this)),this.children.each(function(t){t[i](e,r,n,a)}),v&&h&&l.restore(),p&&h&&l.restore()},t.prototype.shouldDrawHit=function(t){var e=this.getLayer(),i=R.isDragging&&-1!==R.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!i},t.prototype.getClientRect=function(i){var r,n,a,o,t=(i=i||{}).skipTransform,e=i.relativeTo,s={x:1/0,y:1/0,width:0,height:0},h=this;this.children.each(function(t){if(t.getVisible()){var e=t.getClientRect({relativeTo:h,skipShadow:i.skipShadow,skipStroke:i.skipStroke});0===e.width&&0===e.height||(o=void 0===r?(r=e.x,n=e.y,a=e.x+e.width,e.y+e.height):(r=Math.min(r,e.x),n=Math.min(n,e.y),a=Math.max(a,e.x+e.width),Math.max(o,e.y+e.height)))}});for(var l=this.find("Shape"),d=!1,c=0;c<l.length;c++){if(l[c]._isVisible(this)){d=!0;break}}return s=d?{x:r,y:n,width:a-r,height:o-n}:{x:0,y:0,width:0,height:0},t?s:this._transformedRect(s,e)},t}($);y.addComponentsGetterSetter(tt,"clip",["x","y","width","height"]),y.addGetterSetter(tt,"clipX",void 0,m.getNumberValidator()),y.addGetterSetter(tt,"clipY",void 0,m.getNumberValidator()),y.addGetterSetter(tt,"clipWidth",void 0,m.getNumberValidator()),y.addGetterSetter(tt,"clipHeight",void 0,m.getNumberValidator()),y.addGetterSetter(tt,"clipFunc"),h.mapMethods(tt);var et="mouseout",it="mouseleave",rt="mouseover",nt="mousemove",at="mousedown",ot="mouseup",st="contextmenu",ht="dblclick",lt="touchstart",dt="touchend",ct="touchmove",ut="wheel",pt="_",ft=[at,nt,ot,et,lt,ct,dt,rt,ut,st],gt=ft.length;function vt(e,i){e.content.addEventListener(i,function(t){e[pt+i](t)},!1)}var yt=[];function mt(t){return void 0===t&&(t={}),(t.clipFunc||t.clipWidth||t.clipHeight)&&D.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}var _t=function(r){function t(t){var e=r.call(this,mt(t))||this;return e._buildDOM(),e._bindContentEvents(),yt.push(e),e.on("widthChange.konva heightChange.konva",e._resizeDOM),e.on("visibleChange.konva",e._checkVisibility),e.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",function(){mt(e.attrs)}),e._checkVisibility(),e}return b(t,r),t.prototype._validateAdd=function(t){"Layer"!==t.getType()&&D.throw("You may only add layers to the stage.")},t.prototype._checkVisibility=function(){var t=this.visible()?"":"none";this.content.style.display=t},t.prototype.setContainer=function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=a.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=a.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),this.content&&(this.content.parentElement.removeChild(this.content),t.appendChild(this.content)),this},t.prototype.shouldDrawHit=function(){return!0},t.prototype.clear=function(){var t,e=this.children,i=e.length;for(t=0;t<i;t++)e[t].clear();return this},t.prototype.clone=function(t){return t||(t={}),t.container=a.createElement("div"),tt.prototype.clone.call(this,t)},t.prototype.destroy=function(){r.prototype.destroy.call(this);var t=this.content;t&&D._isInDocument(t)&&this.container().removeChild(t);var e=yt.indexOf(this);return-1<e&&yt.splice(e,1),this},t.prototype.getPointerPosition=function(){return this.pointerPos||D.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),this.pointerPos},t.prototype.getStage=function(){return this},t.prototype.getContent=function(){return this.content},t.prototype._toKonvaCanvas=function(i){var r=(i=i||{}).x||0,n=i.y||0,t=new T({width:i.width||this.width(),height:i.height||this.height(),pixelRatio:i.pixelRatio||1}),a=t.getContext()._context,e=this.children;return(r||n)&&a.translate(-1*r,-1*n),e.each(function(t){if(t.isVisible()){var e=t._toKonvaCanvas(i);a.drawImage(e._canvas,r,n,e.getWidth()/e.getPixelRatio(),e.getHeight()/e.getPixelRatio())}}),t},t.prototype.getIntersection=function(t,e){var i,r,n=this.children;for(i=n.length-1;0<=i;i--)if(r=n[i].getIntersection(t,e))return r;return null},t.prototype._resizeDOM=function(){if(this.content){var t,e,i=this.width(),r=this.height(),n=this.getChildren(),a=n.length;for(this.content.style.width=i+"px",this.content.style.height=r+"px",this.bufferCanvas.setSize(i,r),this.bufferHitCanvas.setSize(i,r),t=0;t<a;t++)(e=n[t]).setSize({width:i,height:r}),e.draw()}},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}r.prototype.add.call(this,t);var i=this.children.length;return 5<i&&D.warn("The stage has "+i+" layers. Recommended maximin number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),t._setCanvasSize(this.width(),this.height()),t.draw(),n&&this.content.appendChild(t.canvas._canvas),this},t.prototype.getParent=function(){return null},t.prototype.getLayer=function(){return null},t.prototype.getLayers=function(){return this.getChildren()},t.prototype._bindContentEvents=function(){if(n)for(var t=0;t<gt;t++)vt(this,ft[t])},t.prototype._mouseover=function(t){this.setPointersPositions(t),this._fire("contentMouseover",{evt:t}),this._fire(rt,{evt:t,target:this,currentTarget:this})},t.prototype._mouseout=function(t){this.setPointersPositions(t);var e=this.targetShape;e&&!R.isDragging&&(e._fireAndBubble(et,{evt:t}),e._fireAndBubble(it,{evt:t}),this.targetShape=null),this.pointerPos=void 0,this._fire("contentMouseout",{evt:t})},t.prototype._mousemove=function(t){if(o.ieMobile)return this._touchmove(t);var e;if(this.setPointersPositions(t),!R.isDragging){if((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()){var i=!this.targetShape||this.targetShape!==e;!R.isDragging&&i?(this.targetShape&&(this.targetShape._fireAndBubble(et,{evt:t},e),this.targetShape._fireAndBubble(it,{evt:t},e)),e._fireAndBubble(rt,{evt:t},this.targetShape),e._fireAndBubble("mouseenter",{evt:t},this.targetShape),this.targetShape=e):e._fireAndBubble(nt,{evt:t})}else this.targetShape&&!R.isDragging&&(this.targetShape._fireAndBubble(et,{evt:t}),this.targetShape._fireAndBubble(it,{evt:t}),this._fire(rt,{evt:t,target:this,currentTarget:this}),this.targetShape=null),this._fire(nt,{evt:t,target:this,currentTarget:this});this._fire("contentMousemove",{evt:t})}t.cancelable&&t.preventDefault()},t.prototype._mousedown=function(t){if(o.ieMobile)return this._touchstart(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());O().listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e)._fireAndBubble(at,{evt:t}):this._fire(at,{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})},t.prototype._mouseup=function(t){if(o.ieMobile)return this._touchend(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=this.clickStartShape,r=this.clickEndShape,n=!1,a=O().DD;O().inDblClickWindow?(n=!0,clearTimeout(this.dblTimeout)):a&&a.justDragged?a&&(a.justDragged=!1):(O().inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){O().inDblClickWindow=!1},O().dblClickWindow),e&&e.isListening()?((this.clickEndShape=e)._fireAndBubble(ot,{evt:t}),O().listenClickTap&&i&&i._id===e._id&&(e._fireAndBubble("click",{evt:t}),n&&r&&r._id===e._id&&e._fireAndBubble(ht,{evt:t}))):(this._fire(ot,{evt:t,target:this,currentTarget:this}),O().listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this}),n&&this._fire(ht,{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),O().listenClickTap&&(this._fire("contentClick",{evt:t}),n&&this._fire("contentDblclick",{evt:t})),O().listenClickTap=!1,t.cancelable&&t.preventDefault()},t.prototype._contextmenu=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(st,{evt:t}):this._fire(st,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},t.prototype._touchstart=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());O().listenClickTap=!0,e&&e.isListening()?((this.tapStartShape=e)._fireAndBubble(lt,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(lt,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},t.prototype._touchend=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=!1;O().inDblClickWindow?i=!0:O().inDblClickWindow=!0,clearTimeout(this.dblTimeout),this.dblTimeout=setTimeout(function(){O().inDblClickWindow=!1},O().dblClickWindow),e&&e.isListening()?(e._fireAndBubble(dt,{evt:t}),O().listenClickTap&&this.tapStartShape&&e._id===this.tapStartShape._id&&(e._fireAndBubble("tap",{evt:t}),i&&e._fireAndBubble("dbltap",{evt:t})),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):(this._fire(dt,{evt:t,target:this,currentTarget:this}),O().listenClickTap&&this._fire("tap",{evt:t,target:this,currentTarget:this}),i&&this._fire("dbltap",{evt:t,target:this,currentTarget:this})),this._fire("contentTouchend",{evt:t}),O().listenClickTap&&(this._fire("contentTap",{evt:t}),i&&this._fire("contentDbltap",{evt:t})),O().listenClickTap=!1},t.prototype._touchmove=function(t){this.setPointersPositions(t);var e,i=O().DD;R.isDragging||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble(ct,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(ct,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),i&&R.isDragging&&O().DD.node.preventDefault()&&t.cancelable&&t.preventDefault()},t.prototype._wheel=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(ut,{evt:t}):this._fire(ut,{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},t.prototype.setPointersPositions=function(t){var e=this._getContentPosition(),i=null,r=null;if(void 0!==(t=t||window.event).touches){if(0<t.touches.length){var n=t.touches[0];i=n.clientX-e.left,r=n.clientY-e.top}}else i=t.clientX-e.left,r=t.clientY-e.top;null!==i&&null!==r&&(this.pointerPos={x:i,y:r})},t.prototype._setPointerPosition=function(t){D.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)},t.prototype._getContentPosition=function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},t.prototype._buildDOM=function(){if(this.bufferCanvas=new T,this.bufferHitCanvas=new M({pixelRatio:1}),n){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=a.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},t.prototype._onContent=function(t,e){var i,r,n=t.split(" "),a=n.length;for(i=0;i<a;i++)r=n[i],this.content.addEventListener(r,e,!1)},t.prototype.cache=function(){return D.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this},t.prototype.clearCache=function(){return this},t.prototype.batchDraw=function(){return this.children.each(function(t){t.batchDraw()}),this},t}(tt);_t.prototype.nodeType="Stage",y.addGetterSetter(_t,"container");var bt=function(i){function t(t){var e=i.call(this,t)||this;return e.canvas=new T,e._waitingForDraw=!1,e.on("visibleChange",e._checkVisibility),e._checkVisibility(),e}return b(t,i),t.prototype.createPNGStream=function(){return this.canvas._canvas.createPNGStream()},t.prototype.getCanvas=function(){return this.canvas},t.prototype.getHitCanvas=function(){return this.hitCanvas},t.prototype.getContext=function(){return this.getCanvas().getContext()},t.prototype.clear=function(t){return this.getContext().clear(t),this},t.prototype.setZIndex=function(t){i.prototype.setZIndex.call(this,t);var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),t<e.getChildren().length-1?e.content.insertBefore(this.getCanvas()._canvas,e.getChildren()[t+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas)),this},t.prototype.moveToTop=function(){$.prototype.moveToTop.call(this);var t=this.getStage();return t&&(t.content.removeChild(this.getCanvas()._canvas),t.content.appendChild(this.getCanvas()._canvas)),!0},t.prototype.moveUp=function(){if(!$.prototype.moveUp.call(this))return!1;var t=this.getStage();return!!t&&(t.content.removeChild(this.getCanvas()._canvas),this.index<t.getChildren().length-1?t.content.insertBefore(this.getCanvas()._canvas,t.getChildren()[this.index+1].getCanvas()._canvas):t.content.appendChild(this.getCanvas()._canvas),!0)},t.prototype.moveDown=function(){if($.prototype.moveDown.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[this.index+1].getCanvas()._canvas)}return!0}return!1},t.prototype.moveToBottom=function(){if($.prototype.moveToBottom.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[1].getCanvas()._canvas)}return!0}return!1},t.prototype.getLayer=function(){return this},t.prototype.remove=function(){var t=this.getCanvas()._canvas;return $.prototype.remove.call(this),t&&t.parentNode&&D._isInDocument(t)&&t.parentNode.removeChild(t),this},t.prototype.getStage=function(){return this.parent},t.prototype.setSize=function(t){var e=t.width,i=t.height;return this.canvas.setSize(e,i),this},t.prototype._toKonvaCanvas=function(t){return(t=t||{}).width=t.width||this.getWidth(),t.height=t.height||this.getHeight(),t.x=void 0!==t.x?t.x:this.x(),t.y=void 0!==t.y?t.y:this.y(),$.prototype._toKonvaCanvas.call(this,t)},t.prototype._checkVisibility=function(){var t=this.visible();this.canvas._canvas.style.display=t?"block":"none"},t.prototype.getWidth=function(){if(this.parent)return this.parent.width()},t.prototype.setWidth=function(){D.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},t.prototype.getHeight=function(){if(this.parent)return this.parent.height()},t.prototype.setHeight=function(){D.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},t.prototype.getIntersection=function(t,e){return null},t.prototype.batchDraw=function(){var t=this;return this._waitingForDraw||(this._waitingForDraw=!0,D.requestAnimFrame(function(){t.draw(),t._waitingForDraw=!1})),this},t.prototype._applyTransform=function(t,e,i){var r=t.getAbsoluteTransform(i).getMatrix();e.transform(r[0],r[1],r[2],r[3],r[4],r[5])},t}(tt);bt.prototype.nodeType="Layer",y.addGetterSetter(bt,"clearBeforeDraw",!0),h.mapMethods(bt);var St,xt="hasShadow",wt="shadowRGBA",Ct="patternImage",kt="linearGradient",Pt="radialGradient";function Tt(){return St||(St=D.createCanvasElement().getContext("2d"))}var Mt={};function At(){this._clearCache(xt)}function Gt(){this._clearCache(wt)}function Rt(){this._clearCache(Ct)}function Lt(){this._clearCache(kt)}function Ot(){this._clearCache(Pt)}var Dt=function(r){function t(t){for(var e,i=r.call(this,t)||this;!(e=D.getRandomColor())||e in Mt;);return i.colorKey=e,(Mt[e]=i).on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",At),i.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Gt),i.on("fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva",Rt),i.on("fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",Lt),i.on("fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",Ot),i}return b(t,r),t.prototype.getContext=function(){return this.getLayer().getContext()},t.prototype.getCanvas=function(){return this.getLayer().getCanvas()},t.prototype.getSceneFunc=function(){return this.attrs.sceneFunc||this._sceneFunc},t.prototype.getHitFunc=function(){return this.attrs.hitFunc||this._hitFunc},t.prototype.hasShadow=function(){return this._getCache(xt,this._hasShadow)},t.prototype._hasShadow=function(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())},t.prototype._getFillPattern=function(){return this._getCache(Ct,this.__getFillPattern)},t.prototype.__getFillPattern=function(){if(this.fillPatternImage())return Tt().createPattern(this.fillPatternImage(),this.fillPatternRepeat()||"repeat")},t.prototype._getLinearGradient=function(){return this._getCache(kt,this.__getLinearGradient)},t.prototype.__getLinearGradient=function(){var t=this.fillLinearGradientColorStops();if(t){for(var e=Tt(),i=this.fillLinearGradientStartPoint(),r=this.fillLinearGradientEndPoint(),n=e.createLinearGradient(i.x,i.y,r.x,r.y),a=0;a<t.length;a+=2)n.addColorStop(t[a],t[a+1]);return n}},t.prototype._getRadialGradient=function(){return this._getCache(Pt,this.__getRadialGradient)},t.prototype.__getRadialGradient=function(){var t=this.fillRadialGradientColorStops();if(t){for(var e=Tt(),i=this.fillRadialGradientStartPoint(),r=this.fillRadialGradientEndPoint(),n=e.createRadialGradient(i.x,i.y,this.fillRadialGradientStartRadius(),r.x,r.y,this.fillRadialGradientEndRadius()),a=0;a<t.length;a+=2)n.addColorStop(t[a],t[a+1]);return n}},t.prototype.getShadowRGBA=function(){return this._getCache(wt,this._getShadowRGBA)},t.prototype._getShadowRGBA=function(){if(this.hasShadow()){var t=D.colorToRGBA(this.shadowColor());return"rgba("+t.r+","+t.g+","+t.b+","+t.a*(this.shadowOpacity()||1)+")"}},t.prototype.hasFill=function(){return!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops())},t.prototype.hasStroke=function(){return this.strokeEnabled()&&!(!this.stroke()&&!this.strokeLinearGradientColorStops())},t.prototype.intersects=function(t){var e=this.getStage().bufferHitCanvas;return e.getContext().clear(),this.drawHit(e),0<e.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]},t.prototype.destroy=function(){return $.prototype.destroy.call(this),delete Mt[this.colorKey],delete this.colorKey,this},t.prototype._useBufferCanvas=function(t){return(!t||this.hasShadow())&&this.perfectDrawEnabled()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()},t.prototype.getSelfRect=function(){var t=this.size();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},t.prototype.getClientRect=function(t){var e=(t=t||{}).skipTransform,i=t.relativeTo,r=this.getSelfRect(),n=!t.skipStroke&&this.hasStroke()&&this.strokeWidth()||0,a=r.width+n,o=r.height+n,s=!t.skipShadow&&this.hasShadow(),h=s?this.shadowOffsetX():0,l=s?this.shadowOffsetY():0,d=a+Math.abs(h),c=o+Math.abs(l),u=s&&this.shadowBlur()||0,p=d+2*u,f=c+2*u,g=0;Math.round(n/2)!==n/2&&(g=1);var v={width:p+g,height:f+g,x:-Math.round(n/2+u)+Math.min(h,0)+r.x,y:-Math.round(n/2+u)+Math.min(l,0)+r.y};return e?v:this._transformedRect(v,i)},t.prototype.drawScene=function(t,e,i,r){var n,a,o=this.getLayer(),s=t||o.getCanvas(),h=s.getContext(),l=this._getCanvasCache(),d=this.sceneFunc(),c=this.hasShadow(),u=this.hasStroke();if(!this.isVisible()&&!i)return this;if(l)return h.save(),o._applyTransform(this,h,e),this._drawCachedSceneCanvas(h),h.restore(),this;if(!d)return this;if(h.save(),this._useBufferCanvas(i)&&!r){if((a=(n=this.getStage().bufferCanvas).getContext()).clear(),a.save(),a._applyLineJoin(this),!i)if(o)o._applyTransform(this,a,e);else{var p=this.getAbsoluteTransform(e).getMatrix();h.transform(p[0],p[1],p[2],p[3],p[4],p[5])}d.call(this,a,this),a.restore();var f=n.pixelRatio;c&&!s.hitCanvas?(h.save(),h._applyShadow(this),h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(n._canvas,0,0,n.width/f,n.height/f),h.restore()):(h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(n._canvas,0,0,n.width/f,n.height/f))}else{if(h._applyLineJoin(this),!i)if(o)o._applyTransform(this,h,e);else{var g=this.getAbsoluteTransform(e).getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}c&&u&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),d.call(this,h,this),h.restore(),this.hasFill()&&this.shadowForStrokeEnabled()&&d.call(this,h,this)):c&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),d.call(this,h,this),h.restore()):(i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),d.call(this,h,this))}return h.restore(),this},t.prototype.drawHit=function(t,e,i){var r=this.getLayer(),n=t||r.hitCanvas,a=n&&n.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._getCanvasCache(),h=s&&s.hit;if(this.colorKey||D.warn("Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. See the shape in logs above. If you want to reuse shape you should call remove() instead of destroy()"),!this.shouldDrawHit()&&!i)return this;if(h)return a.save(),r._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore(),this;if(!o)return this;if(a.save(),a._applyLineJoin(this),!i)if(r)r._applyTransform(this,a,e);else{var l=this.getAbsoluteTransform(e).getMatrix();a.transform(l[0],l[1],l[2],l[3],l[4],l[5])}return o.call(this,a,this),a.restore(),this},t.prototype.drawHitFromCache=function(t){var e,i,r,n,a,o,s=t||0,h=this._getCanvasCache(),l=this._getCachedSceneCanvas(),d=h.hit,c=d.getContext(),u=d.getWidth(),p=d.getHeight();c.clear(),c.drawImage(l._canvas,0,0,u,p);try{for(r=(i=(e=c.getImageData(0,0,u,p)).data).length,n=D._hexToRgb(this.colorKey),a=0;a<r;a+=4)o=i[a+3],i[a+3]=s<o?(i[a]=n.r,i[a+1]=n.g,i[a+2]=n.b,255):0;c.putImageData(e,0,0)}catch(t){D.error("Unable to draw hit graph from cached scene canvas. "+t.message)}return this},t}($);Dt.prototype._fillFunc=function(t){t.fill()},Dt.prototype._strokeFunc=function(t){t.stroke()},Dt.prototype._fillFuncHit=function(t){t.fill()},Dt.prototype._strokeFuncHit=function(t){t.stroke()},Dt.prototype._centroid=!1,Dt.prototype.nodeType="Shape",y.addGetterSetter(Dt,"stroke",void 0,m.getStringValidator()),y.addGetterSetter(Dt,"strokeWidth",2,m.getNumberValidator()),y.addGetterSetter(Dt,"strokeHitEnabled",!0,m.getBooleanValidator()),y.addGetterSetter(Dt,"perfectDrawEnabled",!0,m.getBooleanValidator()),y.addGetterSetter(Dt,"shadowForStrokeEnabled",!0,m.getBooleanValidator()),y.addGetterSetter(Dt,"lineJoin"),y.addGetterSetter(Dt,"lineCap"),y.addGetterSetter(Dt,"sceneFunc"),y.addGetterSetter(Dt,"hitFunc"),y.addGetterSetter(Dt,"dash"),y.addGetterSetter(Dt,"dashOffset",0,m.getNumberValidator()),y.addGetterSetter(Dt,"shadowColor",void 0,m.getStringValidator()),y.addGetterSetter(Dt,"shadowBlur",0,m.getNumberValidator()),y.addGetterSetter(Dt,"shadowOpacity",1,m.getNumberValidator()),y.addComponentsGetterSetter(Dt,"shadowOffset",["x","y"]),y.addGetterSetter(Dt,"shadowOffsetX",0,m.getNumberValidator()),y.addGetterSetter(Dt,"shadowOffsetY",0,m.getNumberValidator()),y.addGetterSetter(Dt,"fillPatternImage"),y.addGetterSetter(Dt,"fill",void 0,m.getStringValidator()),y.addGetterSetter(Dt,"fillPatternX",0,m.getNumberValidator()),y.addGetterSetter(Dt,"fillPatternY",0,m.getNumberValidator()),y.addGetterSetter(Dt,"fillLinearGradientColorStops"),y.addGetterSetter(Dt,"strokeLinearGradientColorStops"),y.addGetterSetter(Dt,"fillRadialGradientStartRadius",0),y.addGetterSetter(Dt,"fillRadialGradientEndRadius",0),y.addGetterSetter(Dt,"fillRadialGradientColorStops"),y.addGetterSetter(Dt,"fillPatternRepeat","repeat"),y.addGetterSetter(Dt,"fillEnabled",!0),y.addGetterSetter(Dt,"strokeEnabled",!0),y.addGetterSetter(Dt,"shadowEnabled",!0),y.addGetterSetter(Dt,"dashEnabled",!0),y.addGetterSetter(Dt,"strokeScaleEnabled",!0),y.addGetterSetter(Dt,"fillPriority","color"),y.addComponentsGetterSetter(Dt,"fillPatternOffset",["x","y"]),y.addGetterSetter(Dt,"fillPatternOffsetX",0,m.getNumberValidator()),y.addGetterSetter(Dt,"fillPatternOffsetY",0,m.getNumberValidator()),y.addComponentsGetterSetter(Dt,"fillPatternScale",["x","y"]),y.addGetterSetter(Dt,"fillPatternScaleX",1,m.getNumberValidator()),y.addGetterSetter(Dt,"fillPatternScaleY",1,m.getNumberValidator()),y.addComponentsGetterSetter(Dt,"fillLinearGradientStartPoint",["x","y"]),y.addComponentsGetterSetter(Dt,"strokeLinearGradientStartPoint",["x","y"]),y.addGetterSetter(Dt,"fillLinearGradientStartPointX",0),y.addGetterSetter(Dt,"strokeLinearGradientStartPointX",0),y.addGetterSetter(Dt,"fillLinearGradientStartPointY",0),y.addGetterSetter(Dt,"strokeLinearGradientStartPointY",0),y.addComponentsGetterSetter(Dt,"fillLinearGradientEndPoint",["x","y"]),y.addComponentsGetterSetter(Dt,"strokeLinearGradientEndPoint",["x","y"]),y.addGetterSetter(Dt,"fillLinearGradientEndPointX",0),y.addGetterSetter(Dt,"strokeLinearGradientEndPointX",0),y.addGetterSetter(Dt,"fillLinearGradientEndPointY",0),y.addGetterSetter(Dt,"strokeLinearGradientEndPointY",0),y.addComponentsGetterSetter(Dt,"fillRadialGradientStartPoint",["x","y"]),y.addGetterSetter(Dt,"fillRadialGradientStartPointX",0),y.addGetterSetter(Dt,"fillRadialGradientStartPointY",0),y.addComponentsGetterSetter(Dt,"fillRadialGradientEndPoint",["x","y"]),y.addGetterSetter(Dt,"fillRadialGradientEndPointX",0),y.addGetterSetter(Dt,"fillRadialGradientEndPointY",0),y.addGetterSetter(Dt,"fillPatternRotation",0),y.backCompat(Dt,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),h.mapMethods(Dt);var Nt=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],It=Nt.length,Ft=function(r){function t(){var t=null!==r&&r.apply(this,arguments)||this;return t.hitCanvas=new M({pixelRatio:1}),t}return b(t,r),t.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e)},t.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&D.throw("You may only add groups and shapes to a layer.")},t.prototype.getIntersection=function(t,e){var i,r,n,a;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var o=1,s=!1;;){for(r=0;r<It;r++){if(n=Nt[r],(a=(i=this._getIntersection({x:t.x+n.x*o,y:t.y+n.y*o})).shape)&&e)return a.findAncestor(e,!0);if(a)return a;if(s=!!i.antialiased,!i.antialiased)break}if(!s)return null;o+=1}},t.prototype._getIntersection=function(t){var e,i,r=this.hitCanvas.pixelRatio,n=this.hitCanvas.context.getImageData(Math.round(t.x*r),Math.round(t.y*r),1,1).data,a=n[3];return 255===a?(e=D._rgbToHex(n[0],n[1],n[2]),(i=Mt["#"+e])?{shape:i}:{antialiased:!0}):0<a?{antialiased:!0}:{}},t.prototype.drawScene=function(t,e){var i=this.getLayer(),r=t||i&&i.getCanvas();return this._fire("beforeDraw",{node:this}),this.clearBeforeDraw()&&r.getContext().clear(),tt.prototype.drawScene.call(this,r,e),this._fire("draw",{node:this}),this},t.prototype.drawHit=function(t,e){var i=this.getLayer(),r=t||i&&i.hitCanvas;return i&&i.clearBeforeDraw()&&i.getHitCanvas().getContext().clear(),tt.prototype.drawHit.call(this,r,e),this},t.prototype.clear=function(t){return bt.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this},t.prototype.enableHitGraph=function(){return this.hitGraphEnabled(!0),this},t.prototype.disableHitGraph=function(){return this.hitGraphEnabled(!1),this},t.prototype.toggleHitCanvas=function(){if(this.parent){var t=this.parent;!!this.hitCanvas._canvas.parentNode?t.content.removeChild(this.hitCanvas._canvas):t.content.appendChild(this.hitCanvas._canvas)}},t.prototype.setSize=function(t){var e=t.width,i=t.height;return r.prototype.setSize.call(this,{width:e,height:i}),this.hitCanvas.setSize(e,i),this},t}(bt);y.addGetterSetter(Ft,"hitGraphEnabled",!0,m.getBooleanValidator()),h.mapMethods(Ft);var Et=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return b(e,t),e.prototype._validateAdd=function(t){"Shape"!==t.getType()&&D.throw("You may only add shapes to a fast layer.")},e.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e)},e.prototype.hitGraphEnabled=function(){return!1},e.prototype.drawScene=function(t){var e=this.getLayer(),i=t||e&&e.getCanvas();return this.clearBeforeDraw()&&i.getContext().clear(),tt.prototype.drawScene.call(this,i),this},e.prototype.draw=function(){return this.drawScene(),this},e}(bt);h.mapMethods(Et);var Bt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return b(e,t),e.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&D.throw("You may only add groups and shapes to groups.")},e}(tt);Bt.prototype.nodeType="Group",h.mapMethods(Bt);var Vt={node:1,duration:1,easing:1,onFinish:1,yoyo:1},zt=0,Ht=["fill","stroke","shadowColor"],Wt=function(){function t(t,e,i,r,n,a,o){this.prop=t,this.propFunc=e,this.begin=r,this._pos=r,this.duration=a,this._change=0,this.prevPos=0,this.yoyo=o,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=i,this._change=n-this.begin,this.pause()}return t.prototype.fire=function(t){var e=this[t];e&&e()},t.prototype.setTime=function(t){t>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},t.prototype.getTime=function(){return this._time},t.prototype.setPosition=function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},t.prototype.getPosition=function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},t.prototype.play=function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},t.prototype.reverse=function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},t.prototype.seek=function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},t.prototype.reset=function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},t.prototype.finish=function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},t.prototype.update=function(){this.setPosition(this.getPosition(this._time))},t.prototype.onEnterFrame=function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},t.prototype.pause=function(){this.state=1,this.fire("onPause")},t.prototype.getTimer=function(){return(new Date).getTime()},t}(),Yt=function(){function p(t){var e,i,r=this,n=t.node,a=n._id,o=t.easing||Xt.Linear,s=!!t.yoyo;e=void 0===t.duration?.3:0===t.duration?.001:t.duration,this.node=n,this._id=zt++;var h=n.getLayer()||(n instanceof O().Stage?n.getLayers():null);for(i in h||D.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new G(function(){r.tween.onEnterFrame()},h),this.tween=new Wt(i,function(t){r._tweenFunc(t)},o,0,1,1e3*e,s),this._addListeners(),p.attrs[a]||(p.attrs[a]={}),p.attrs[a][this._id]||(p.attrs[a][this._id]={}),p.tweens[a]||(p.tweens[a]={}),t)void 0===Vt[i]&&this._addAttr(i,t[i]);this.reset(),this.onFinish=t.onFinish,this.onReset=t.onReset}return p.prototype._addAttr=function(t,e){var i,r,n,a,o,s,h,l,d=this.node,c=d._id;if((n=p.tweens[c][t])&&delete p.attrs[c][n][t],i=d.getAttr(t),D._isArray(e))if(r=[],o=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(h=i,i=D._prepareArrayForTween(i,e,d.closed())):(s=e,e=D._prepareArrayForTween(e,i,d.closed()))),0===t.indexOf("fill"))for(a=0;a<o;a++)if(a%2==0)r.push(e[a]-i[a]);else{var u=D.colorToRGBA(i[a]);l=D.colorToRGBA(e[a]),i[a]=u,r.push({r:l.r-u.r,g:l.g-u.g,b:l.b-u.b,a:l.a-u.a})}else for(a=0;a<o;a++)r.push(e[a]-i[a]);else r=-1!==Ht.indexOf(t)?(i=D.colorToRGBA(i),{r:(l=D.colorToRGBA(e)).r-i.r,g:l.g-i.g,b:l.b-i.b,a:l.a-i.a}):e-i;p.attrs[c][this._id][t]={start:i,diff:r,end:e,trueEnd:s,trueStart:h},p.tweens[c][t]=this._id},p.prototype._tweenFunc=function(t){var e,i,r,n,a,o,s,h,l=this.node,d=p.attrs[l._id][this._id];for(e in d){if(r=(i=d[e]).start,n=i.diff,h=i.end,D._isArray(r))if(a=[],s=Math.max(r.length,h.length),0===e.indexOf("fill"))for(o=0;o<s;o++)o%2==0?a.push((r[o]||0)+n[o]*t):a.push("rgba("+Math.round(r[o].r+n[o].r*t)+","+Math.round(r[o].g+n[o].g*t)+","+Math.round(r[o].b+n[o].b*t)+","+(r[o].a+n[o].a*t)+")");else for(o=0;o<s;o++)a.push((r[o]||0)+n[o]*t);else a=-1!==Ht.indexOf(e)?"rgba("+Math.round(r.r+n.r*t)+","+Math.round(r.g+n.g*t)+","+Math.round(r.b+n.b*t)+","+(r.a+n.a*t)+")":r+n*t;l.setAttr(e,a)}},p.prototype._addListeners=function(){var 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Please use "kerningFunc" instead.'),e.kerningFunc(t.getKerning)),e._setTextData(),e}return b(t,i),t.prototype._sceneFunc=function(t){t.setAttr("font",this._getContextFont()),t.setAttr("textBaseline",this.textBaseline()),t.setAttr("textAlign","left"),t.save();var e=this.textDecoration(),i=this.fill(),r=this.fontSize(),n=this.glyphInfo;"underline"===e&&t.beginPath();for(var a=0;a<n.length;a++){t.save();var o=n[a].p0;t.translate(o.x,o.y),t.rotate(n[a].rotation),this.partialText=n[a].text,t.fillStrokeShape(this),"underline"===e&&(0===a&&t.moveTo(0,r/2+1),t.lineTo(r,r/2+1)),t.restore()}"underline"===e&&(t.strokeStyle=i,t.lineWidth=r/20,t.stroke()),t.restore()},t.prototype._hitFunc=function(t){t.beginPath();var e=this.glyphInfo;if(1<=e.length){var i=e[0].p0;t.moveTo(i.x,i.y)}for(var r=0;r<e.length;r++){var n=e[r].p1;t.lineTo(n.x,n.y)}t.setAttr("lineWidth",this.fontSize()),t.setAttr("strokeStyle",this.colorKey),t.stroke()},t.prototype.getTextWidth=function(){return this.textWidth},t.prototype.getTextHeight=function(){return D.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight},t.prototype.setText=function(t){return me.prototype.setText.call(this,t)},t.prototype._getContextFont=function(){return me.prototype._getContextFont.call(this)},t.prototype._getTextSize=function(t){var e=this.dummyCanvas.getContext("2d");e.save(),e.font=this._getContextFont();var i=e.measureText(t);return e.restore(),{width:i.width,height:parseInt(this.attrs.fontSize,10)}},t.prototype._setTextData=function(){var l=this,t=this._getTextSize(this.attrs.text),d=this.letterSpacing(),c=this.align(),e=this.kerningFunc();this.textWidth=t.width,this.textHeight=t.height;var u=Math.max(this.textWidth+((this.attrs.text||"").length-1)*d,0);this.glyphInfo=[];for(var p=0,i=0;i<l.dataArray.length;i++)0<l.dataArray[i].pathLength&&(p+=l.dataArray[i].pathLength);var r=0;"center"===c&&(r=Math.max(0,p/2-u/2)),"right"===c&&(r=Math.max(0,p-u));for(var f,g,v,n=this.text().split(""),y=this.text().split(" ").length-1,a=-1,m=0,_=function(){m=0;for(var t=l.dataArray,e=a+1;e<t.length;e++){if(0<t[e].pathLength)return t[a=e];"M"===t[e].command&&(f={x:t[e].points[0],y:t[e].points[1]})}return{}},o=function(t){var e=l._getTextSize(t).width+d;" "===t&&"justify"===c&&(e+=(p-u)/y);var i=0,r=0;for(g=void 0;.01<Math.abs(e-i)/e&&r<25;){r++;for(var n=i;void 0===v;)(v=_())&&n+v.pathLength<e&&(n+=v.pathLength,v=void 0);if(v==={}||void 0===f)return;var a=!1;switch(v.command){case"L":ae.getLineLength(f.x,f.y,v.points[0],v.points[1])>e?g=ae.getPointOnLine(e,f.x,f.y,v.points[0],v.points[1],f.x,f.y):v=void 0;break;case"A":var o=v.points[4],s=v.points[5],h=v.points[4]+s;0===m?m=o+1e-8:i<e?m+=Math.PI/180*s/Math.abs(s):m-=Math.PI/360*s/Math.abs(s),(s<0&&m<h||0<=s&&h<m)&&(m=h,a=!0),g=ae.getPointOnEllipticalArc(v.points[0],v.points[1],v.points[2],v.points[3],m,v.points[6]);break;case"C":0===m?m=e>v.pathLength?1e-8:e/v.pathLength:i<e?m+=(e-i)/v.pathLength:m-=(i-e)/v.pathLength,1<m&&(m=1,a=!0),g=ae.getPointOnCubicBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3],v.points[4],v.points[5]);break;case"Q":0===m?m=e/v.pathLength:i<e?m+=(e-i)/v.pathLength:m-=(i-e)/v.pathLength,1<m&&(m=1,a=!0),g=ae.getPointOnQuadraticBezier(m,v.start.x,v.start.y,v.points[0],v.points[1],v.points[2],v.points[3])}void 0!==g&&(i=ae.getLineLength(f.x,f.y,g.x,g.y)),a&&(a=!1,v=void 0)}},s=l._getTextSize("C").width+d,h=0;h<r/s&&(o("C"),void 0!==f&&void 0!==g);h++)f=g;for(var b=0;b<n.length&&(o(n[b]),void 0!==f&&void 0!==g);b++){var S=ae.getLineLength(f.x,f.y,g.x,g.y),x=0;if(e)try{x=e(n[b-1],n[b])*this.fontSize()}catch(t){x=0}f.x+=x,g.x+=x,this.textWidth+=x;var w=ae.getPointOnLine(x+S/2,f.x,f.y,g.x,g.y),C=Math.atan2(g.y-f.y,g.x-f.x);this.glyphInfo.push({transposeX:w.x,transposeY:w.y,text:n[b],rotation:C,p0:f,p1:g}),f=g}},t.prototype.getSelfRect=function(){var e=[];this.glyphInfo.forEach(function(t){e.push(t.p0.x),e.push(t.p0.y),e.push(t.p1.x),e.push(t.p1.y)});for(var t,i,r=e[0],n=e[0],a=e[0],o=e[0],s=0;s<e.length/2;s++)t=e[2*s],i=e[2*s+1],r=Math.min(r,t),n=Math.max(n,t),a=Math.min(a,i),o=Math.max(o,i);var h=this.fontSize();return{x:Math.round(r)-h/2,y:Math.round(a)-h/2,width:Math.round(n-r)+h,height:Math.round(o-a)+h}},t}(Dt);Se.prototype._fillFunc=_e,Se.prototype._strokeFunc=be,Se.prototype._fillFuncHit=_e,Se.prototype._strokeFuncHit=be,Se.prototype.className="TextPath",Se.prototype._attrsAffectingSize=["text","fontSize","data"],y.addGetterSetter(Se,"data"),y.addGetterSetter(Se,"fontFamily","Arial"),y.addGetterSetter(Se,"fontSize",12,m.getNumberValidator()),y.addGetterSetter(Se,"fontStyle","normal"),y.addGetterSetter(Se,"align","left"),y.addGetterSetter(Se,"letterSpacing",0,m.getNumberValidator()),y.addGetterSetter(Se,"textBaseline","middle"),y.addGetterSetter(Se,"fontVariant","normal"),y.addGetterSetter(Se,"text",""),y.addGetterSetter(Se,"textDecoration",null),y.addGetterSetter(Se,"kerningFunc",null),h.mapMethods(Se);var xe=["resizeEnabledChange","rotateAnchorOffsetChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","borderStrokeChange","borderStrokeWidthChange","borderDashChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange","anchorCornerRadiusChange","ignoreStrokeChange"].join(" "),we="nodeRect",Ce=["xChange.tr","yChange.tr","widthChange.tr","heightChange.tr","scaleXChange.tr","scaleYChange.tr","skewXChange.tr","skewYChange.tr","rotationChange.tr","offsetXChange.tr","offsetYChange.tr","transformsEnabledChange.tr","strokeWidthChange.tr"].join(" "),ke={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135};var Pe=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"],Te=function(i){function t(t){var e=i.call(this,t)||this;return e._transforming=!1,e._createElements(),e._handleMouseMove=e._handleMouseMove.bind(e),e._handleMouseUp=e._handleMouseUp.bind(e),e.update=e.update.bind(e),e.on(xe,e.update),e.getNode()&&e.update(),e}return b(t,i),t.prototype.attachTo=function(t){return this.setNode(t),this},t.prototype.setNode=function(t){var e=this;this._node&&this.detach(),this._node=t,this._resetTransformCache();var i=t._attrsAffectingSize.map(function(t){return t+"Change.tr"}).join(" "),r=function(){e._resetTransformCache(),e._transforming||e.update()};return t.on(i,r),t.on(Ce,r),!!this.findOne(".top-left")&&this.update(),this},t.prototype.getNode=function(){return this._node},t.prototype.detach=function(){this.getNode()&&(this.getNode().off(".tr"),this._node=void 0),this._resetTransformCache()},t.prototype._resetTransformCache=function(){this._clearCache(we),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},t.prototype._getNodeRect=function(){return this._getCache(we,this.__getNodeRect)},t.prototype.__getNodeRect=function(){var t=this.getNode();if(!t)return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};var e=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),i=L(t.rotation()),r=e.x*t.scaleX()-t.offsetX()*t.scaleX(),n=e.y*t.scaleY()-t.offsetY()*t.scaleY();return{x:t.x()+r*Math.cos(i)+n*Math.sin(-i),y:t.y()+n*Math.cos(i)+r*Math.sin(i),width:e.width*t.scaleX(),height:e.height*t.scaleY(),rotation:t.rotation()}},t.prototype.getX=function(){return this._getNodeRect().x},t.prototype.getY=function(){return this._getNodeRect().y},t.prototype.getRotation=function(){return this._getNodeRect().rotation},t.prototype.getWidth=function(){return this._getNodeRect().width},t.prototype.getHeight=function(){return this._getNodeRect().height},t.prototype._createElements=function(){this._createBack(),Pe.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},t.prototype._createAnchor=function(a){var o=new oe({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:a+" _anchor",dragDistance:0,draggable:!0}),e=this;o.on("mousedown touchstart",function(t){e._handleMouseDown(t)}),o.on("dragstart",function(t){t.cancelBubble=!0}),o.on("dragmove",function(t){t.cancelBubble=!0}),o.on("dragend",function(t){t.cancelBubble=!0}),o.on("mouseenter",function(){var t=this.getParent(),e=L(t.rotation()),i=t.getNode().getAbsoluteScale(),r=i.y*i.x<0,n=function(t,e,i){if("rotater"===t)return"crosshair";e+=D._degToRad(ke[t]||0),i&&(e*=-1);var r=(D._radToDeg(e)%360+360)%360;return D._inRange(r,337.5,360)||D._inRange(r,0,22.5)?"ns-resize":D._inRange(r,22.5,67.5)?"nesw-resize":D._inRange(r,67.5,112.5)?"ew-resize":D._inRange(r,112.5,157.5)?"nwse-resize":D._inRange(r,157.5,202.5)?"ns-resize":D._inRange(r,202.5,247.5)?"nesw-resize":D._inRange(r,247.5,292.5)?"ew-resize":D._inRange(r,292.5,337.5)?"nwse-resize":(D.error("Transformer has unknown angle for cursor detection: "+r),"pointer")}(a,e,r);o.getStage().content.style.cursor=n,t._cursorChange=!0}),o.on("mouseout",function(){o.getStage()&&this.getParent()&&(o.getStage().content.style.cursor="",this.getParent()._cursorChange=!1)}),this.add(o)},t.prototype._createBack=function(){var t=new Dt({name:"back",width:0,height:0,listening:!1,sceneFunc:function(t){var e=this.getParent(),i=e.padding();t.beginPath(),t.rect(-i,-i,this.width()+2*i,this.height()+2*i),t.moveTo(this.width()/2,-i),e.rotateEnabled()&&t.lineTo(this.width()/2,-e.rotateAnchorOffset()*D._sign(this.height())),t.fillStrokeShape(this)}});this.add(t)},t.prototype._handleMouseDown=function(t){this.movingResizer=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,r=e.height,n=Math.sqrt(Math.pow(i,2)+Math.pow(r,2));this.sin=r/n,this.cos=i/n,window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0),this._transforming=!0,this._fire("transformstart",{evt:t}),this.getNode()._fire("transformstart",{evt:t})},t.prototype._handleMouseMove=function(t){var e,i,r,n=this.findOne("."+this.movingResizer),a=n.getStage().getContent().getBoundingClientRect(),o=a.left,s=a.top,h={x:(void 0!==t.clientX?t.clientX:t.touches[0].clientX)-o,y:(void 0!==t.clientX?t.clientY:t.touches[0].clientY)-s};n.setAbsolutePosition(h);var l=this.keepRatio()||t.shiftKey;if("top-left"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-n.x(),2)+Math.pow(this.findOne(".bottom-right").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-e),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-i));else if("top-center"===this.movingResizer)this.findOne(".top-left").y(n.y());else if("top-right"===this.movingResizer){l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-n.x(),2)+Math.pow(this.findOne(".bottom-left").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".top-right").x(e),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-i));var d=n.position();this.findOne(".top-left").y(d.y),this.findOne(".bottom-right").x(d.x)}else if("middle-left"===this.movingResizer)this.findOne(".top-left").x(n.x());else if("middle-right"===this.movingResizer)this.findOne(".bottom-right").x(n.x());else if("bottom-left"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".top-right").x()-n.x(),2)+Math.pow(this.findOne(".top-right").y()-n.y(),2)))*this.cos,i=r*this.sin,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-e),this.findOne(".bottom-left").y(i)),d=n.position(),this.findOne(".top-left").x(d.x),this.findOne(".bottom-right").y(d.y);else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(n.y());else if("bottom-right"===this.movingResizer)l&&(e=(r=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2)))*this.cos,i=r*this.sin,this.findOne(".bottom-right").x(e),this.findOne(".bottom-right").y(i));else if("rotater"===this.movingResizer){var c=this.padding(),u=this._getNodeRect();e=n.x()-u.width/2,i=-n.y()+u.height/2;var p=Math.atan2(-i,e)+Math.PI/2;u.height<0&&(p-=Math.PI);for(var f=L(this.rotation()),g=D._radToDeg(f)+D._radToDeg(p),v=L(this.getNode().rotation()),y=D._degToRad(g),m=this.rotationSnaps(),_=0;_<m.length;_++){var b=L(m[_]);Math.abs(b-D._degToRad(g))%(2*Math.PI)<.1&&(g=D._radToDeg(b),y=D._degToRad(g))}var S=c,x=c;this._fitNodeInto({rotation:O().angleDeg?g:D._degToRad(g),x:u.x+(u.width/2+c)*(Math.cos(v)-Math.cos(y))+(u.height/2+c)*(Math.sin(-v)-Math.sin(-y))-(S*Math.cos(f)+x*Math.sin(-f)),y:u.y+(u.height/2+c)*(Math.cos(v)-Math.cos(y))+(u.width/2+c)*(Math.sin(v)-Math.sin(y))-(x*Math.cos(f)+S*Math.sin(f)),width:u.width+2*c,height:u.height+2*c},t)}else console.error(new Error("Wrong position argument of selection resizer: "+this.movingResizer));if("rotater"!==this.movingResizer){var w=this.findOne(".top-left").getAbsolutePosition(this.getParent());if(this.centeredScaling()||t.altKey){var C=this.findOne(".top-left"),k=this.findOne(".bottom-right"),P=C.x(),T=C.y(),M=this.getWidth()-k.x(),A=this.getHeight()-k.y();k.move({x:-P,y:-T}),C.move({x:M,y:A}),w=C.getAbsolutePosition(this.getParent())}e=w.x,i=w.y;var G=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),R=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:e+this.offsetX(),y:i+this.offsetY(),width:G,height:R},t)}},t.prototype._handleMouseUp=function(t){this._removeEvents(t)},t.prototype._removeEvents=function(t){if(this._transforming){this._transforming=!1,window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp,!0),window.removeEventListener("touchend",this._handleMouseUp,!0),this._fire("transformend",{evt:t});var e=this.getNode();e&&e.fire("transformend",{evt:t})}},t.prototype._fitNodeInto=function(t,e){var i=this.boundBoxFunc();if(i){var 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a=t.getFillRadialGradientColorStops();a&&"radial-gradient"===i?this._fillRadialGradient(t):e?this._fillColor(t):n?this._fillPattern(t):r?this._fillLinearGradient(t):a&&this._fillRadialGradient(t)}}}},e.prototype._strokeLinearGradient=function(t){var e=t.getStrokeLinearGradientStartPoint(),i=t.getStrokeLinearGradientEndPoint(),n=t.getStrokeLinearGradientColorStops(),r=this.createLinearGradient(e.x,e.y,i.x,i.y);if(n){for(var a=0;a<n.length;a+=2)r.addColorStop(n[a],n[a+1]);this.setAttr("strokeStyle",r)}},e.prototype._stroke=function(t){var e=t.dash(),i=t.getStrokeScaleEnabled();if(t.hasStroke()){if(!i){this.save();var n=this.getCanvas().getPixelRatio();this.setTransform(n,0,0,n,0,0)}this._applyLineCap(t),e&&t.dashEnabled()&&(this.setLineDash(e),this.setAttr("lineDashOffset",t.dashOffset())),this.setAttr("lineWidth",t.strokeWidth()),t.getShadowForStrokeEnabled()||this.setAttr("shadowColor","rgba(0,0,0,0)"),t.getStrokeLinearGradientColorStops()?this._strokeLinearGradient(t):this.setAttr("strokeStyle",t.stroke()),t._strokeFunc(this),i||this.restore()}},e.prototype._applyShadow=function(t){var e=D,i=e.get(t.getShadowRGBA(),"black"),n=e.get(t.getShadowBlur(),5),r=e.get(t.getShadowOffset(),{x:0,y:0}),a=t.getAbsoluteScale(),o=this.canvas.getPixelRatio(),s=a.x*o,h=a.y*o;this.setAttr("shadowColor",i),this.setAttr("shadowBlur",n*Math.min(Math.abs(s),Math.abs(h))),this.setAttr("shadowOffsetX",r.x*s),this.setAttr("shadowOffsetY",r.y*h)},e}(T),A=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return k(e,t),e.prototype._fill=function(t){this.save(),this.setAttr("fillStyle",t.colorKey),t._fillFuncHit(this),this.restore()},e.prototype._stroke=function(t){if(t.hasStroke()&&t.strokeHitEnabled()){var e=t.getStrokeScaleEnabled();if(!e){this.save();var i=this.getCanvas().getPixelRatio();this.setTransform(i,0,0,i,0,0)}this._applyLineCap(t),this.setAttr("lineWidth",t.strokeWidth()),this.setAttr("strokeStyle",t.colorKey),t._strokeFuncHit(this),e||this.restore()}},e}(T);var R=function(){function t(t){this.pixelRatio=1,this.width=0,this.height=0,this.isCache=!1;var e=(t||{}).pixelRatio||O().pixelRatio||function(){if(M)return M;var t=D.createCanvasElement().getContext("2d");return M=(n.window.devicePixelRatio||1)/(t.webkitBackingStorePixelRatio||t.mozBackingStorePixelRatio||t.msBackingStorePixelRatio||t.oBackingStorePixelRatio||t.backingStorePixelRatio||1)}();this.pixelRatio=e,this._canvas=D.createCanvasElement(),this._canvas.style.padding="0",this._canvas.style.margin="0",this._canvas.style.border="0",this._canvas.style.background="transparent",this._canvas.style.position="absolute",this._canvas.style.top="0",this._canvas.style.left="0"}return t.prototype.getContext=function(){return this.context},t.prototype.getPixelRatio=function(){return this.pixelRatio},t.prototype.setPixelRatio=function(t){var e=this.pixelRatio;this.pixelRatio=t,this.setSize(this.getWidth()/e,this.getHeight()/e)},t.prototype.setWidth=function(t){this.width=this._canvas.width=t*this.pixelRatio,this._canvas.style.width=t+"px";var e=this.pixelRatio;this.getContext()._context.scale(e,e)},t.prototype.setHeight=function(t){this.height=this._canvas.height=t*this.pixelRatio,this._canvas.style.height=t+"px";var e=this.pixelRatio;this.getContext()._context.scale(e,e)},t.prototype.getWidth=function(){return this.width},t.prototype.getHeight=function(){return this.height},t.prototype.setSize=function(t,e){this.setWidth(t),this.setHeight(e)},t.prototype.toDataURL=function(t,e){try{return this._canvas.toDataURL(t,e)}catch(t){try{return this._canvas.toDataURL()}catch(t){return D.error("Unable to get data URL. 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this.layers.push(t),!0},n.prototype.isRunning=function(){var t,e=n.animations,i=e.length;for(t=0;t<i;t++)if(e[t].id===this.id)return!0;return!1},n.prototype.start=function(){return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=E(),n._addAnimation(this),this},n.prototype.stop=function(){return n._removeAnimation(this),this},n.prototype._updateFrameObject=function(t){this.frame.timeDiff=t-this.frame.lastTime,this.frame.lastTime=t,this.frame.time+=this.frame.timeDiff,this.frame.frameRate=1e3/this.frame.timeDiff},n._addAnimation=function(t){this.animations.push(t),this._handleAnimation()},n._removeAnimation=function(t){var e,i=t.id,n=this.animations,r=n.length;for(e=0;e<r;e++)if(n[e].id===i){this.animations.splice(e,1);break}},n._runFrames=function(){var t,e,i,n,r,a,o,s,h={},l=this.animations;for(n=0;n<l.length;n++)if(e=(t=l[n]).layers,i=t.func,t._updateFrameObject(E()),a=e.length,!i||!1!==i.call(t,t.frame))for(r=0;r<a;r++)void 0!==(o=e[r])._id&&(h[o._id]=o);for(s in h)h.hasOwnProperty(s)&&h[s].draw()},n._animationLoop=function(){var t=n;t.animations.length?(t._runFrames(),requestAnimationFrame(t._animationLoop)):t.animRunning=!1},n._handleAnimation=function(){this.animRunning||(this.animRunning=!0,requestAnimationFrame(this._animationLoop))},n.animations=[],n.animIdCounter=0,n.animRunning=!1,n}(),B={startPointerPos:{x:0,y:0},anim:new z(function(){var t=this.dirty;return this.dirty=!1,t}),isDragging:!1,justDragged:!1,offset:{x:0,y:0},node:null,_drag:function(t){var e=B.node;if(e){if(!B.isDragging){var i=e.getStage().getPointerPosition();i||(e.getStage().setPointersPositions(t),i=e.getStage().getPointerPosition());var n=e.dragDistance();if(Math.max(Math.abs(i.x-B.startPointerPos.x),Math.abs(i.y-B.startPointerPos.y))<n)return}if(e.getStage().setPointersPositions(t),!B.isDragging&&(B.isDragging=!0,e.fire("dragstart",{type:"dragstart",target:e,evt:t},!0),!e.isDragging()))return;e._setDragPosition(t),e.fire("dragmove",{type:"dragmove",target:e,evt:t},!0)}},_endDragBefore:function(t){var e,i=B.node;i&&(e=i.getLayer(),B.anim.stop(),B.isDragging&&(B.isDragging=!1,B.justDragged=!0,O().listenClickTap=!1,t&&(t.dragEndNode=i)),B.node=null,(e||i instanceof O().Stage)&&(e||i).draw())},_endDragAfter:function(t){var e=(t=t||{}).dragEndNode;t&&e&&e.fire("dragend",{type:"dragend",target:e,evt:t},!0)}};r&&(window.addEventListener("mouseup",B._endDragBefore,!0),window.addEventListener("touchend",B._endDragBefore,!0),window.addEventListener("mousemove",B._drag),window.addEventListener("touchmove",B._drag),window.addEventListener("mouseup",B._endDragAfter,!1),window.addEventListener("touchend",B._endDragAfter,!1));var N={},H={},W=function(t,e){t&&N[t]===e&&delete N[t]},Y=function(t,e){if(t){var i=H[t];if(i){for(var n=0;n<i.length;n++){i[n]._id===e&&i.splice(n,1)}0===i.length&&delete H[t]}}},X="absoluteOpacity",j="absoluteTransform",U="absoluteScale",q="canvas",V="listening",K="mouseenter",Q="mouseleave",J="transform",Z="visible",$=["id"],tt=["xChange.konva","yChange.konva","scaleXChange.konva","scaleYChange.konva","skewXChange.konva","skewYChange.konva","rotationChange.konva","offsetXChange.konva","offsetYChange.konva","transformsEnabledChange.konva"].join(" "),et=["scaleXChange.konva","scaleYChange.konva"].join(" "),it=new h,nt=1,rt=function(){function s(t){this._id=nt++,this.eventListeners={},this.attrs={},this.index=0,this.parent=null,this._cache=new Map,this._lastPos=null,this._filterUpToDate=!1,this._isUnderCache=!1,this.children=it,this.setAttrs(t),this.on(tt,function(){this._clearCache(J),this._clearSelfAndDescendantCache(j)}),this.on(et,function(){this._clearSelfAndDescendantCache(U)}),this.on("visibleChange.konva",function(){this._clearSelfAndDescendantCache(Z)}),this.on("listeningChange.konva",function(){this._clearSelfAndDescendantCache(V)}),this.on("opacityChange.konva",function(){this._clearSelfAndDescendantCache(X)})}return s.prototype.hasChildren=function(){return!1},s.prototype.getChildren=function(){return it},s.prototype._clearCache=function(t){t?this._cache.delete(t):this._cache.clear()},s.prototype._getCache=function(t,e){var i=this._cache.get(t);return void 0===i&&(i=e.call(this),this._cache.set(t,i)),i},s.prototype._getCanvasCache=function(){return this._cache.get(q)},s.prototype._clearSelfAndDescendantCache=function(e){this._clearCache(e),this._getCanvasCache()||this.children&&this.children.each(function(t){t._clearSelfAndDescendantCache(e)})},s.prototype.clearCache=function(){return this._cache.delete(q),this._clearSelfAndDescendantCache(),this},s.prototype.cache=function(t){var e=t||{},i={};void 0!==e.x&&void 0!==e.y&&void 0!==e.width&&void 0!==e.height||(i=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()}));var n=e.width||i.width,r=e.height||i.height,a=e.pixelRatio,o=void 0===e.x?i.x:e.x,s=void 0===e.y?i.y:e.y,h=e.offset||0,l=e.drawBorder||!1;if(n&&r){o-=h,s-=h;var c=new I({pixelRatio:a,width:n+=2*h,height:r+=2*h}),d=new I({pixelRatio:a,width:n,height:r}),p=new F({pixelRatio:1,width:n,height:r}),u=c.getContext(),f=p.getContext();return p.isCache=!0,this._cache.delete("canvas"),this._filterUpToDate=!1,u.save(),f.save(),u.translate(-o,-s),f.translate(-o,-s),this._isUnderCache=!0,this._clearSelfAndDescendantCache(X),this._clearSelfAndDescendantCache(U),this.drawScene(c,this,!0),this.drawHit(p,this,!0),this._isUnderCache=!1,u.restore(),f.restore(),l&&(u.save(),u.beginPath(),u.rect(0,0,n,r),u.closePath(),u.setAttr("strokeStyle","red"),u.setAttr("lineWidth",5),u.stroke(),u.restore()),this._cache.set(q,{scene:c,filter:d,hit:p,x:o,y:s}),this}D.error("Can not cache the node. Width or height of the node equals 0. Caching is skipped.")},s.prototype.getClientRect=function(t){throw new Error('abstract "getClientRect" method call')},s.prototype._transformedRect=function(t,e){var i,n,r,a,o=[{x:t.x,y:t.y},{x:t.x+t.width,y:t.y},{x:t.x+t.width,y:t.y+t.height},{x:t.x,y:t.y+t.height}],s=this.getAbsoluteTransform(e);return o.forEach(function(t){var e=s.point(t);void 0===i&&(i=r=e.x,n=a=e.y),i=Math.min(i,e.x),n=Math.min(n,e.y),r=Math.max(r,e.x),a=Math.max(a,e.y)}),{x:i,y:n,width:r-i,height:a-n}},s.prototype._drawCachedSceneCanvas=function(t){t.save(),t._applyOpacity(this),t._applyGlobalCompositeOperation(this);var e=this._getCanvasCache();t.translate(e.x,e.y);var i=this._getCachedSceneCanvas(),n=i.pixelRatio;t.drawImage(i._canvas,0,0,i.width/n,i.height/n),t.restore()},s.prototype._drawCachedHitCanvas=function(t){var e=this._getCanvasCache(),i=e.hit;t.save(),t._applyGlobalCompositeOperation(this),t.translate(e.x,e.y),t.drawImage(i._canvas,0,0),t.restore()},s.prototype._getCachedSceneCanvas=function(){var t,e,i,n,r=this.filters(),a=this._getCanvasCache(),o=a.scene,s=a.filter,h=s.getContext();if(r){if(!this._filterUpToDate){var l=o.pixelRatio;try{for(t=r.length,h.clear(),h.drawImage(o._canvas,0,0,o.getWidth()/l,o.getHeight()/l),e=h.getImageData(0,0,s.getWidth(),s.getHeight()),i=0;i<t;i++)"function"==typeof(n=r[i])?(n.call(this,e),h.putImageData(e,0,0)):D.error("Filter should be type of function, but got "+typeof n+" insted. Please check correct filters")}catch(t){D.error("Unable to apply filter. "+t.message)}this._filterUpToDate=!0}return s}return o},s.prototype.on=function(t,e){if(3===arguments.length)return this._delegate.apply(this,arguments);var i,n,r,a,o=t.split(" "),s=o.length;for(i=0;i<s;i++)r=(n=o[i].split("."))[0],a=n[1]||"",this.eventListeners[r]||(this.eventListeners[r]=[]),this.eventListeners[r].push({name:a,handler:e});return this},s.prototype.off=function(t,e){var i,n,r,a,o,s=(t||"").split(" "),h=s.length;if(!t)for(n in this.eventListeners)this._off(n);for(i=0;i<h;i++)if(a=(r=s[i].split("."))[0],o=r[1],a)this.eventListeners[a]&&this._off(a,o,e);else for(n in this.eventListeners)this._off(n,o,e);return this},s.prototype.dispatchEvent=function(t){var e={target:this,type:t.type,evt:t};return this.fire(t.type,e),this},s.prototype.addEventListener=function(t,e){return this.on(t,function(t){e.call(this,t.evt)}),this},s.prototype.removeEventListener=function(t){return this.off(t),this},s.prototype._delegate=function(t,n,r){var a=this;this.on(t,function(t){for(var e=t.target.findAncestors(n,!0,a),i=0;i<e.length;i++)(t=D.cloneObject(t)).currentTarget=e[i],r.call(e[i],t)})},s.prototype.remove=function(){return B.node&&B.node===this&&this.stopDrag(),this._remove(),this},s.prototype._remove=function(){var t=this.getParent();t&&t.children&&(t.children.splice(this.index,1),t._setChildrenIndices(),this.parent=null),this._clearSelfAndDescendantCache("stage"),this._clearSelfAndDescendantCache(j),this._clearSelfAndDescendantCache(Z),this._clearSelfAndDescendantCache(V),this._clearSelfAndDescendantCache(X)},s.prototype.destroy=function(){W(this.id(),this);for(var t=(this.name()||"").split(/\s/g),e=0;e<t.length;e++){var i=t[e];Y(i,this._id)}return this.remove(),this},s.prototype.getAttr=function(t){var e="get"+D._capitalize(t);return D._isFunction(this[e])?this[e]():this.attrs[t]},s.prototype.getAncestors=function(){for(var t=this.getParent(),e=new h;t;)e.push(t),t=t.getParent();return e},s.prototype.getAttrs=function(){return this.attrs||{}},s.prototype.setAttrs=function(t){var e,i;if(!t)return this;for(e in t)"children"!==e&&(i="set"+D._capitalize(e),D._isFunction(this[i])?this[i](t[e]):this._setAttr(e,t[e]));return this},s.prototype.isListening=function(){return this._getCache(V,this._isListening)},s.prototype._isListening=function(){var t=this.listening(),e=this.getParent();return"inherit"===t?!e||e.isListening():t},s.prototype.isVisible=function(){return this._getCache(Z,this._isVisible)},s.prototype._isVisible=function(t){var e=this.visible(),i=this.getParent();return"inherit"===e?!i||i===t||i._isVisible(t):e},s.prototype.shouldDrawHit=function(){var t=this.getLayer();return!t&&this.isListening()&&this.isVisible()||t&&t.hitGraphEnabled()&&this.isListening()&&this.isVisible()},s.prototype.show=function(){return this.visible(!0),this},s.prototype.hide=function(){return this.visible(!1),this},s.prototype.getZIndex=function(){return this.index||0},s.prototype.getAbsoluteZIndex=function(){var i,n,r,a,o=this.getDepth(),s=this,h=0;return"Stage"!==s.nodeType&&function t(e){for(i=[],n=e.length,r=0;r<n;r++)a=e[r],h++,"Shape"!==a.nodeType&&(i=i.concat(a.getChildren().toArray())),a._id===s._id&&(r=n);0<i.length&&i[0].getDepth()<=o&&t(i)}(s.getStage().getChildren()),h},s.prototype.getDepth=function(){for(var t=0,e=this.parent;e;)t++,e=e.parent;return t},s.prototype.setPosition=function(t){return this.x(t.x),this.y(t.y),this},s.prototype.getPosition=function(){return{x:this.x(),y:this.y()}},s.prototype.getAbsolutePosition=function(t){var e=this.getAbsoluteTransform(t).getMatrix(),i=new c,n=this.offset();return i.m=e.slice(),i.translate(n.x,n.y),i.getTranslation()},s.prototype.setAbsolutePosition=function(t){var e,i=this._clearTransform();return this.attrs.x=i.x,this.attrs.y=i.y,delete i.x,delete i.y,(e=this.getAbsoluteTransform()).invert(),e.translate(t.x,t.y),t={x:this.attrs.x+e.getTranslation().x,y:this.attrs.y+e.getTranslation().y},this.setPosition({x:t.x,y:t.y}),this._setTransform(i),this},s.prototype._setTransform=function(t){var e;for(e in t)this.attrs[e]=t[e];this._clearCache(J),this._clearSelfAndDescendantCache(j)},s.prototype._clearTransform=function(){var t={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,this._clearCache(J),this._clearSelfAndDescendantCache(j),t},s.prototype.move=function(t){var e=t.x,i=t.y,n=this.x(),r=this.y();return void 0!==e&&(n+=e),void 0!==i&&(r+=i),this.setPosition({x:n,y:r}),this},s.prototype._eachAncestorReverse=function(t,e){var i,n,r=[],a=this.getParent();if(e&&e._id===this._id)t(this);else{for(r.unshift(this);a&&(!e||a._id!==e._id);)r.unshift(a),a=a.parent;for(i=r.length,n=0;n<i;n++)t(r[n])}},s.prototype.rotate=function(t){return this.rotation(this.rotation()+t),this},s.prototype.moveToTop=function(){if(!this.parent)return D.warn("Node has no parent. moveToTop function is ignored."),!1;var t=this.index;return this.parent.children.splice(t,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0},s.prototype.moveUp=function(){if(!this.parent)return D.warn("Node has no parent. moveUp function is ignored."),!1;var t=this.index;return t<this.parent.getChildren().length-1&&(this.parent.children.splice(t,1),this.parent.children.splice(t+1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveDown=function(){if(!this.parent)return D.warn("Node has no parent. moveDown function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.splice(t-1,0,this),this.parent._setChildrenIndices(),!0)},s.prototype.moveToBottom=function(){if(!this.parent)return D.warn("Node has no parent. moveToBottom function is ignored."),!1;var t=this.index;return 0<t&&(this.parent.children.splice(t,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)},s.prototype.setZIndex=function(t){if(!this.parent)return D.warn("Node has no parent. zIndex parameter is ignored."),!1;(t<0||t>=this.parent.children.length)&&D.warn("Unexpected value "+t+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");var e=this.index;return this.parent.children.splice(e,1),this.parent.children.splice(t,0,this),this.parent._setChildrenIndices(),this},s.prototype.getAbsoluteOpacity=function(){return this._getCache(X,this._getAbsoluteOpacity)},s.prototype._getAbsoluteOpacity=function(){var t=this.opacity(),e=this.getParent();return e&&!e._isUnderCache&&(t*=this.getParent().getAbsoluteOpacity()),t},s.prototype.moveTo=function(t){return this.getParent()!==t&&(this._remove(),t.add(this)),this},s.prototype.toObject=function(){var t,e,i,n={},r=this.getAttrs();for(t in n.attrs={},r)e=r[t],D.isObject(e)&&!D._isPlainObject(e)&&!D._isArray(e)||(i="function"==typeof this[t]&&this[t],delete r[t],(i?i.call(this):null)!==(r[t]=e)&&(n.attrs[t]=e));return n.className=this.getClassName(),D._prepareToStringify(n)},s.prototype.toJSON=function(){return JSON.stringify(this.toObject())},s.prototype.getParent=function(){return this.parent},s.prototype.findAncestors=function(t,e,i){var n=[];e&&this._isMatch(t)&&n.push(this);for(var r=this.parent;r;){if(r===i)return n;r._isMatch(t)&&n.push(r),r=r.parent}return n},s.prototype.isAncestorOf=function(t){return!1},s.prototype.findAncestor=function(t,e,i){return this.findAncestors(t,e,i)[0]},s.prototype._isMatch=function(t){if(!t)return!1;var e,i,n=t.replace(/ /g,"").split(","),r=n.length;for(e=0;e<r;e++)if(i=n[e],D.isValidSelector(i)||(D.warn('Selector "'+i+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),D.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),D.warn("Konva is awesome, right?")),"#"===i.charAt(0)){if(this.id()===i.slice(1))return!0}else if("."===i.charAt(0)){if(this.hasName(i.slice(1)))return!0}else if(0!==this._get(i).length)return!0;return!1},s.prototype.getLayer=function(){var t=this.getParent();return t?t.getLayer():null},s.prototype.getStage=function(){return this._getCache("stage",this._getStage)},s.prototype._getStage=function(){var t=this.getParent();return t?t.getStage():void 0},s.prototype.fire=function(t,e,i){return(e=e||{}).target=e.target||this,i?this._fireAndBubble(t,e):this._fire(t,e),this},s.prototype.getAbsoluteTransform=function(t){return t?this._getAbsoluteTransform(t):this._getCache(j,this._getAbsoluteTransform)},s.prototype._getAbsoluteTransform=function(t){var i=new c;return this._eachAncestorReverse(function(t){var e=t.transformsEnabled();"all"===e?i.multiply(t.getTransform()):"position"===e&&i.translate(t.getX()-t.getOffsetX(),t.getY()-t.getOffsetY())},t),i},s.prototype.getAbsoluteScale=function(t){return t?this._getAbsoluteScale(t):this._getCache(U,this._getAbsoluteScale)},s.prototype._getAbsoluteScale=function(t){for(var e=this;e;)e._isUnderCache&&(t=e),e=e.getParent();var i=1,n=1;return this._eachAncestorReverse(function(t){i*=t.scaleX(),n*=t.scaleY()},t),{x:i,y:n}},s.prototype.getTransform=function(){return this._getCache(J,this._getTransform)},s.prototype._getTransform=function(){var t=new c,e=this.x(),i=this.y(),n=O().getAngle(this.rotation()),r=this.scaleX(),a=this.scaleY(),o=this.skewX(),s=this.skewY(),h=this.offsetX(),l=this.offsetY();return 0===e&&0===i||t.translate(e,i),0!==n&&t.rotate(n),0===o&&0===s||t.skew(o,s),1===r&&1===a||t.scale(r,a),0===h&&0===l||t.translate(-1*h,-1*l),t},s.prototype.clone=function(t){var e,i,n,r,a,o=D.cloneObject(this.attrs);for(var s in $){delete o[$[s]]}for(e in t)o[e]=t[e];var h=new this.constructor(o);for(e in this.eventListeners)for(n=(i=this.eventListeners[e]).length,r=0;r<n;r++)(a=i[r]).name.indexOf("konva")<0&&(h.eventListeners[e]||(h.eventListeners[e]=[]),h.eventListeners[e].push(a));return h},s.prototype._toKonvaCanvas=function(t){t=t||{};var e=this.getClientRect(),i=this.getStage(),n=void 0!==t.x?t.x:e.x,r=void 0!==t.y?t.y:e.y,a=t.pixelRatio||1,o=new I({width:t.width||e.width||(i?i.getWidth():0),height:t.height||e.height||(i?i.getHeight():0),pixelRatio:a}),s=o.getContext();return s.save(),(n||r)&&s.translate(-1*n,-1*r),this.drawScene(o),s.restore(),o},s.prototype.toCanvas=function(t){return this._toKonvaCanvas(t)._canvas},s.prototype.toDataURL=function(t){var e=(t=t||{}).mimeType||null,i=t.quality||null,n=this._toKonvaCanvas(t).toDataURL(e,i);return t.callback&&t.callback(n),n},s.prototype.toImage=function(t){if(!t||!t.callback)throw"callback required for toImage method config argument";var e=t.callback;delete t.callback,D._urlToImage(this.toDataURL(t),function(t){e(t)})},s.prototype.setSize=function(t){return this.width(t.width),this.height(t.height),this},s.prototype.getSize=function(){return{width:this.width(),height:this.height()}},s.prototype.getClassName=function(){return this.className||this.nodeType},s.prototype.getType=function(){return this.nodeType},s.prototype.getDragDistance=function(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():O().dragDistance},s.prototype._get=function(t){return this.className===t||this.nodeType===t?[this]:[]},s.prototype._off=function(t,e,i){var n,r,a,o=this.eventListeners[t];for(n=0;n<o.length;n++)if(r=o[n].name,a=o[n].handler,!("konva"===r&&"konva"!==e||e&&r!==e||i&&i!==a)){if(o.splice(n,1),0===o.length){delete this.eventListeners[t];break}n--}},s.prototype._fireChangeEvent=function(t,e,i){this._fire(t+"Change",{oldVal:e,newVal:i})},s.prototype.setId=function(t){var e,i,n=this.id();return W(n,this),e=this,(i=t)&&(N[i]&&D.warn('Duplicate id "{id}".\nPlease do not use same id several times, it will break find() method look up.\nIf you have duplicates it is better to use "name" property instead.\n'.replace("{id}",i)),N[i]=e),this._setAttr("id",t),this},s.prototype.setName=function(t){var e,i,n,r,a=(this.name()||"").split(/\s/g),o=(t||"").split(/\s/g);for(i=0;i<a.length;i++)e=a[i],-1===o.indexOf(e)&&e&&Y(e,this._id);for(i=0;i<o.length;i++)e=o[i],-1===a.indexOf(e)&&e&&(n=this,(r=e)&&(H[r]||(H[r]=[]),H[r].push(n)));return this._setAttr("name",t),this},s.prototype.addName=function(t){if(!this.hasName(t)){var e=this.name(),i=e?e+" "+t:t;this.setName(i)}return this},s.prototype.hasName=function(t){return-1!==(this.name()||"").split(/\s/g).indexOf(t)},s.prototype.removeName=function(t){var e=(this.name()||"").split(/\s/g),i=e.indexOf(t);return-1!==i&&(e.splice(i,1),this.setName(e.join(" "))),this},s.prototype.setAttr=function(t,e){var i=this["set"+D._capitalize(t)];return D._isFunction(i)?i.call(this,e):this._setAttr(t,e),this},s.prototype._setAttr=function(t,e){var i;(i=this.attrs[t])===e&&!D.isObject(e)||(null==e?delete this.attrs[t]:this.attrs[t]=e,this._fireChangeEvent(t,i,e))},s.prototype._setComponentAttr=function(t,e,i){var n;void 0!==i&&((n=this.attrs[t])||(this.attrs[t]=this.getAttr(t)),this.attrs[t][e]=i,this._fireChangeEvent(t,n,i))},s.prototype._fireAndBubble=function(t,e,i){var n=!0;if(e&&"Shape"===this.nodeType&&(e.target=this),t===K&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))?n=!1:t===Q&&i&&(this._id===i._id||this.isAncestorOf&&this.isAncestorOf(i))&&(n=!1),n){this._fire(t,e);var r=(t===K||t===Q)&&i&&i.isAncestorOf&&i.isAncestorOf(this)&&!i.isAncestorOf(this.parent);(e&&!e.cancelBubble||!e)&&this.parent&&this.parent.isListening()&&!r&&(i&&i.parent?this._fireAndBubble.call(this.parent,t,e,i.parent):this._fireAndBubble.call(this.parent,t,e))}},s.prototype._fire=function(t,e){var i,n=this.eventListeners[t];if((e=e||{}).currentTarget=this,e.type=t,n)for(i=0;i<n.length;i++)n[i].handler.call(this,e)},s.prototype.draw=function(){return this.drawScene(),this.drawHit(),this},s.prototype.startDrag=function(){var t=this.getStage(),e=this.getLayer(),i=t.getPointerPosition(),n=this.getAbsolutePosition();i&&(B.node&&B.node.stopDrag(),B.node=this,B.startPointerPos=i,B.offset.x=i.x-n.x,B.offset.y=i.y-n.y,B.anim.setLayers(e||this.getLayers()),B.anim.start(),this._setDragPosition())},s.prototype._setDragPosition=function(t){var e=this.getStage().getPointerPosition(),i=this.dragBoundFunc();if(e){var n={x:e.x-B.offset.x,y:e.y-B.offset.y};void 0!==i&&(n=i.call(this,n,t)),this.setAbsolutePosition(n),this._lastPos&&this._lastPos.x===n.x&&this._lastPos.y===n.y||(B.anim.dirty=!0),this._lastPos=n}},s.prototype.stopDrag=function(){var t={};B._endDragBefore(t),B._endDragAfter(t)},s.prototype.setDraggable=function(t){this._setAttr("draggable",t),this._dragChange()},s.prototype.isDragging=function(){return!(!B.node||B.node!==this||!B.isDragging)},s.prototype._listenDrag=function(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(t){0<=O().dragButtons.indexOf(t.evt.button)&&(B.node||this.startDrag())})},s.prototype._dragChange=function(){if(this.attrs.draggable)this._listenDrag();else{this._dragCleanup();var t=this.getStage(),e=B;t&&e.node&&e.node._id===this._id&&e.node.stopDrag()}},s.prototype._dragCleanup=function(){this.off("mousedown.konva"),this.off("touchstart.konva")},s.create=function(t,e){return D._isString(t)&&(t=JSON.parse(t)),this._createNode(t,e)},s._createNode=function(t,e){var i,n,r,a=s.prototype.getClassName.call(t),o=t.children;if(e&&(t.attrs.container=e),O()[a]||(D.warn('Can not find a node with class name "'+a+'". Fallback to "Shape".'),a="Shape"),i=new(O()[a])(t.attrs),o)for(n=o.length,r=0;r<n;r++)i.add(s._createNode(o[r]));return i},s}();rt.prototype.nodeType="Node",rt.prototype._attrsAffectingSize=[],w.addGetterSetter(rt,"zIndex"),w.addGetterSetter(rt,"absolutePosition"),w.addGetterSetter(rt,"position"),w.addGetterSetter(rt,"x",0,y()),w.addGetterSetter(rt,"y",0,y()),w.addGetterSetter(rt,"globalCompositeOperation","source-over",_()),w.addGetterSetter(rt,"opacity",1,y()),w.addGetterSetter(rt,"name","",_()),w.addGetterSetter(rt,"id","",_()),w.addGetterSetter(rt,"rotation",0,y()),w.addComponentsGetterSetter(rt,"scale",["x","y"]),w.addGetterSetter(rt,"scaleX",1,y()),w.addGetterSetter(rt,"scaleY",1,y()),w.addComponentsGetterSetter(rt,"skew",["x","y"]),w.addGetterSetter(rt,"skewX",0,y()),w.addGetterSetter(rt,"skewY",0,y()),w.addComponentsGetterSetter(rt,"offset",["x","y"]),w.addGetterSetter(rt,"offsetX",0,y()),w.addGetterSetter(rt,"offsetY",0,y()),w.addGetterSetter(rt,"dragDistance",null,y()),w.addGetterSetter(rt,"width",0,y()),w.addGetterSetter(rt,"height",0,y()),w.addGetterSetter(rt,"listening","inherit",function(t){return!0===t||!1===t||"inherit"===t||D.warn(t+' is a not valid value for "listening" attribute. The value may be true, false or "inherit".'),t}),w.addGetterSetter(rt,"preventDefault",!0,S()),w.addGetterSetter(rt,"filters",null,function(t){return this._filterUpToDate=!1,t}),w.addGetterSetter(rt,"visible","inherit",function(t){return!0===t||!1===t||"inherit"===t||D.warn(t+' is a not valid value for "visible" attribute. The value may be true, false or "inherit".'),t}),w.addGetterSetter(rt,"transformsEnabled","all",_()),w.addGetterSetter(rt,"size"),w.addGetterSetter(rt,"dragBoundFunc"),w.addGetterSetter(rt,"draggable",!1,S()),w.backCompat(rt,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"}),h.mapMethods(rt);var at=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.children=new h,t}return k(t,e),t.prototype.getChildren=function(e){if(!e)return this.children;var i=new h;return this.children.each(function(t){e(t)&&i.push(t)}),i},t.prototype.hasChildren=function(){return 0<this.getChildren().length},t.prototype.removeChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.remove();return this.children=new h,this},t.prototype.destroyChildren=function(){for(var t,e=0;e<this.children.length;e++)(t=this.children[e]).parent=null,t.index=0,t.destroy();return this.children=new h,this},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}if(t.getParent())return t.moveTo(this),this;var i=this.children;return this._validateAdd(t),t.index=i.length,t.parent=this,i.push(t),this._fire("add",{child:t}),t.isDragging()&&B.anim.setLayers(t.getLayer()),this},t.prototype.destroy=function(){return this.hasChildren()&&this.destroyChildren(),e.prototype.destroy.call(this),this},t.prototype.find=function(t){return this._generalFind(t,!1)},t.prototype.get=function(t){return D.warn("collection.get() method is deprecated. Please use collection.find() instead."),this.find(t)},t.prototype.findOne=function(t){var e=this._generalFind(t,!0);return 0<e.length?e[0]:void 0},t.prototype._generalFind=function(t,e){var i=[];return"string"==typeof t?i=this._findByString(t):"function"==typeof t&&(i=this._findByFunction(t,e)),h.toCollection(i)},t.prototype._findByString=function(t){var e,i,n,r,a,o,s,h=[],l=t.replace(/ /g,"").split(","),c=l.length;for(e=0;e<c;e++){if(n=l[e],!D.isValidSelector(n)){var d='Selector "'+n+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".\nIf you have a custom shape with such className, please change it to start with upper letter like "Triangle".\nKonva is awesome, right?';D.warn(d)}if("#"===n.charAt(0))(a=this._getNodeById(n.slice(1)))&&h.push(a);else if("."===n.charAt(0))r=this._getNodesByName(n.slice(1)),h=h.concat(r);else for(s=(o=this.getChildren()).length,i=0;i<s;i++)h=h.concat(o[i]._get(n))}return h},t.prototype._findByFunction=function(r,a){var o=[],s=function(t){if(!(a&&0<o.length)){var e=t.getChildren(),i=e.length;r(t)&&(o=o.concat(t));for(var n=0;n<i;n++)s(e[n])}};return s(this),o},t.prototype._getNodeById=function(t){var e=N[t];return void 0!==e&&this.isAncestorOf(e)?e:null},t.prototype._getNodesByName=function(t){var e=H[t]||[];return this._getDescendants(e)},t.prototype._get=function(t){for(var e=rt.prototype._get.call(this,t),i=this.getChildren(),n=i.length,r=0;r<n;r++)e=e.concat(i[r]._get(t));return e},t.prototype.toObject=function(){var t=rt.prototype.toObject.call(this);t.children=[];for(var e=this.getChildren(),i=e.length,n=0;n<i;n++){var r=e[n];t.children.push(r.toObject())}return t},t.prototype._getDescendants=function(t){for(var e=[],i=t.length,n=0;n<i;n++){var r=t[n];this.isAncestorOf(r)&&e.push(r)}return e},t.prototype.isAncestorOf=function(t){for(var e=t.getParent();e;){if(e._id===this._id)return!0;e=e.getParent()}return!1},t.prototype.clone=function(t){var e=rt.prototype.clone.call(this,t);return this.getChildren().each(function(t){e.add(t.clone())}),e},t.prototype.getAllIntersections=function(e){var i=[];return this.find("Shape").each(function(t){t.isVisible()&&t.intersects(e)&&i.push(t)}),i},t.prototype._setChildrenIndices=function(){this.children.each(function(t,e){t.index=e})},t.prototype.drawScene=function(t,e,i){var n=this.getLayer(),r=t||n&&n.getCanvas(),a=r&&r.getContext(),o=this._getCanvasCache(),s=o&&o.scene;return(this.isVisible()||i)&&(!i&&s?(a.save(),n._applyTransform(this,a,e),this._drawCachedSceneCanvas(a),a.restore()):this._drawChildren(r,"drawScene",e,!1,i,i)),this},t.prototype.drawHit=function(t,e,i){var n=this.getLayer(),r=t||n&&n.hitCanvas,a=r&&r.getContext(),o=this._getCanvasCache(),s=o&&o.hit;return(this.shouldDrawHit(r)||i)&&(!i&&s?(a.save(),n._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore()):this._drawChildren(r,"drawHit",e,!1,i,i)),this},t.prototype._drawChildren=function(e,i,n,r,a,t){var o,s,h=this.getLayer(),l=e&&e.getContext(),c=this.clipWidth(),d=this.clipHeight(),p=this.clipFunc(),u=c&&d||p;if(u&&h){l.save();var f=this.getAbsoluteTransform(n),g=f.getMatrix();l.transform(g[0],g[1],g[2],g[3],g[4],g[5]),l.beginPath(),p?p.call(this,l,this):(o=this.clipX(),s=this.clipY(),l.rect(o,s,c,d)),l.clip(),g=f.copy().invert().getMatrix(),l.transform(g[0],g[1],g[2],g[3],g[4],g[5])}var v="source-over"!==this.globalCompositeOperation()&&!t;v&&h&&(l.save(),l._applyGlobalCompositeOperation(this)),this.children.each(function(t){t[i](e,n,r,a)}),v&&h&&l.restore(),u&&h&&l.restore()},t.prototype.shouldDrawHit=function(t){var e=this.getLayer(),i=B.isDragging&&-1!==B.anim.getLayers().indexOf(e);return t&&t.isCache||e&&e.hitGraphEnabled()&&this.isVisible()&&!i},t.prototype.getClientRect=function(i){var n,r,a,o,t=(i=i||{}).skipTransform,e=i.relativeTo,s={x:1/0,y:1/0,width:0,height:0},h=this;this.children.each(function(t){if(t.getVisible()){var e=t.getClientRect({relativeTo:h,skipShadow:i.skipShadow,skipStroke:i.skipStroke});0===e.width&&0===e.height||(o=void 0===n?(n=e.x,r=e.y,a=e.x+e.width,e.y+e.height):(n=Math.min(n,e.x),r=Math.min(r,e.y),a=Math.max(a,e.x+e.width),Math.max(o,e.y+e.height)))}});for(var l=this.find("Shape"),c=!1,d=0;d<l.length;d++){if(l[d]._isVisible(this)){c=!0;break}}return s=c?{x:n,y:r,width:a-n,height:o-r}:{x:0,y:0,width:0,height:0},t?s:this._transformedRect(s,e)},t}(rt);w.addComponentsGetterSetter(at,"clip",["x","y","width","height"]),w.addGetterSetter(at,"clipX",void 0,y()),w.addGetterSetter(at,"clipY",void 0,y()),w.addGetterSetter(at,"clipWidth",void 0,y()),w.addGetterSetter(at,"clipHeight",void 0,y()),w.addGetterSetter(at,"clipFunc"),h.mapMethods(at);var ot="mouseout",st="mouseleave",ht="mouseover",lt="mousemove",ct="mousedown",dt="mouseup",pt="contextmenu",ut="dblclick",ft="touchstart",gt="touchend",vt="touchmove",yt="wheel",mt="_",_t=[ct,lt,dt,ot,ft,vt,gt,ht,yt,pt],St=_t.length;function bt(e,i){e.content.addEventListener(i,function(t){e[mt+i](t)},!1)}var xt=[];function wt(t){return void 0===t&&(t={}),(t.clipFunc||t.clipWidth||t.clipHeight)&&D.warn("Stage does not support clipping. Please use clip for Layers or Groups."),t}var Ct=function(n){function t(t){var e=n.call(this,wt(t))||this;return e._buildDOM(),e._bindContentEvents(),xt.push(e),e.on("widthChange.konva heightChange.konva",e._resizeDOM),e.on("visibleChange.konva",e._checkVisibility),e.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",function(){wt(e.attrs)}),e._checkVisibility(),e}return k(t,n),t.prototype._validateAdd=function(t){"Layer"!==t.getType()&&D.throw("You may only add layers to the stage.")},t.prototype._checkVisibility=function(){var t=this.visible()?"":"none";this.content.style.display=t},t.prototype.setContainer=function(t){if("string"==typeof t){if("."===t.charAt(0)){var e=t.slice(1);t=a.getElementsByClassName(e)[0]}else{var i;i="#"!==t.charAt(0)?t:t.slice(1),t=a.getElementById(i)}if(!t)throw"Can not find container in document with id "+i}return this._setAttr("container",t),this.content&&(this.content.parentElement.removeChild(this.content),t.appendChild(this.content)),this},t.prototype.shouldDrawHit=function(){return!0},t.prototype.clear=function(){var t,e=this.children,i=e.length;for(t=0;t<i;t++)e[t].clear();return this},t.prototype.clone=function(t){return t||(t={}),t.container=a.createElement("div"),at.prototype.clone.call(this,t)},t.prototype.destroy=function(){n.prototype.destroy.call(this);var t=this.content;t&&D._isInDocument(t)&&this.container().removeChild(t);var e=xt.indexOf(this);return-1<e&&xt.splice(e,1),this},t.prototype.getPointerPosition=function(){return this.pointerPos||D.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),this.pointerPos},t.prototype.getStage=function(){return this},t.prototype.getContent=function(){return this.content},t.prototype._toKonvaCanvas=function(i){var n=(i=i||{}).x||0,r=i.y||0,t=new I({width:i.width||this.width(),height:i.height||this.height(),pixelRatio:i.pixelRatio||1}),a=t.getContext()._context,e=this.children;return(n||r)&&a.translate(-1*n,-1*r),e.each(function(t){if(t.isVisible()){var e=t._toKonvaCanvas(i);a.drawImage(e._canvas,n,r,e.getWidth()/e.getPixelRatio(),e.getHeight()/e.getPixelRatio())}}),t},t.prototype.getIntersection=function(t,e){var i,n,r=this.children;for(i=r.length-1;0<=i;i--)if(n=r[i].getIntersection(t,e))return n;return null},t.prototype._resizeDOM=function(){if(this.content){var t,e,i=this.width(),n=this.height(),r=this.getChildren(),a=r.length;for(this.content.style.width=i+"px",this.content.style.height=n+"px",this.bufferCanvas.setSize(i,n),this.bufferHitCanvas.setSize(i,n),t=0;t<a;t++)(e=r[t]).setSize({width:i,height:n}),e.draw()}},t.prototype.add=function(t){if(1<arguments.length){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}n.prototype.add.call(this,t);var i=this.children.length;return 5<i&&D.warn("The stage has "+i+" layers. Recommended maximin number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),t._setCanvasSize(this.width(),this.height()),t.draw(),r&&this.content.appendChild(t.canvas._canvas),this},t.prototype.getParent=function(){return null},t.prototype.getLayer=function(){return null},t.prototype.getLayers=function(){return this.getChildren()},t.prototype._bindContentEvents=function(){if(r)for(var t=0;t<St;t++)bt(this,_t[t])},t.prototype._mouseover=function(t){this.setPointersPositions(t),this._fire("contentMouseover",{evt:t}),this._fire(ht,{evt:t,target:this,currentTarget:this})},t.prototype._mouseout=function(t){this.setPointersPositions(t);var e=this.targetShape;e&&!B.isDragging&&(e._fireAndBubble(ot,{evt:t}),e._fireAndBubble(st,{evt:t}),this.targetShape=null),this.pointerPos=void 0,this._fire("contentMouseout",{evt:t})},t.prototype._mousemove=function(t){if(o.ieMobile)return this._touchmove(t);var e;if(this.setPointersPositions(t),!B.isDragging){if((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()){var i=!this.targetShape||this.targetShape!==e;!B.isDragging&&i?(this.targetShape&&(this.targetShape._fireAndBubble(ot,{evt:t},e),this.targetShape._fireAndBubble(st,{evt:t},e)),e._fireAndBubble(ht,{evt:t},this.targetShape),e._fireAndBubble("mouseenter",{evt:t},this.targetShape),this.targetShape=e):e._fireAndBubble(lt,{evt:t})}else this.targetShape&&!B.isDragging&&(this.targetShape._fireAndBubble(ot,{evt:t}),this.targetShape._fireAndBubble(st,{evt:t}),this._fire(ht,{evt:t,target:this,currentTarget:this}),this.targetShape=null),this._fire(lt,{evt:t,target:this,currentTarget:this});this._fire("contentMousemove",{evt:t})}t.cancelable&&t.preventDefault()},t.prototype._mousedown=function(t){if(o.ieMobile)return this._touchstart(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());O().listenClickTap=!0,e&&e.isListening()?(this.clickStartShape=e)._fireAndBubble(ct,{evt:t}):this._fire(ct,{evt:t,target:this,currentTarget:this}),this._fire("contentMousedown",{evt:t})},t.prototype._mouseup=function(t){if(o.ieMobile)return this._touchend(t);this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=this.clickStartShape,n=this.clickEndShape,r=!1,a=O().DD;O().inDblClickWindow?(r=!0,clearTimeout(this.dblTimeout)):a&&a.justDragged?a&&(a.justDragged=!1):(O().inDblClickWindow=!0,clearTimeout(this.dblTimeout)),this.dblTimeout=setTimeout(function(){O().inDblClickWindow=!1},O().dblClickWindow),e&&e.isListening()?((this.clickEndShape=e)._fireAndBubble(dt,{evt:t}),O().listenClickTap&&i&&i._id===e._id&&(e._fireAndBubble("click",{evt:t}),r&&n&&n._id===e._id&&e._fireAndBubble(ut,{evt:t}))):(this._fire(dt,{evt:t,target:this,currentTarget:this}),O().listenClickTap&&this._fire("click",{evt:t,target:this,currentTarget:this}),r&&this._fire(ut,{evt:t,target:this,currentTarget:this})),this._fire("contentMouseup",{evt:t}),O().listenClickTap&&(this._fire("contentClick",{evt:t}),r&&this._fire("contentDblclick",{evt:t})),O().listenClickTap=!1,t.cancelable&&t.preventDefault()},t.prototype._contextmenu=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(pt,{evt:t}):this._fire(pt,{evt:t,target:this,currentTarget:this}),this._fire("contentContextmenu",{evt:t})},t.prototype._touchstart=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());O().listenClickTap=!0,e&&e.isListening()?((this.tapStartShape=e)._fireAndBubble(ft,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(ft,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchstart",{evt:t})},t.prototype._touchend=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition()),i=!1;O().inDblClickWindow?i=!0:O().inDblClickWindow=!0,clearTimeout(this.dblTimeout),this.dblTimeout=setTimeout(function(){O().inDblClickWindow=!1},O().dblClickWindow),e&&e.isListening()?(e._fireAndBubble(gt,{evt:t}),O().listenClickTap&&this.tapStartShape&&e._id===this.tapStartShape._id&&(e._fireAndBubble("tap",{evt:t}),i&&e._fireAndBubble("dbltap",{evt:t})),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):(this._fire(gt,{evt:t,target:this,currentTarget:this}),O().listenClickTap&&this._fire("tap",{evt:t,target:this,currentTarget:this}),i&&this._fire("dbltap",{evt:t,target:this,currentTarget:this})),this._fire("contentTouchend",{evt:t}),O().listenClickTap&&(this._fire("contentTap",{evt:t}),i&&this._fire("contentDbltap",{evt:t})),O().listenClickTap=!1},t.prototype._touchmove=function(t){this.setPointersPositions(t);var e,i=O().DD;B.isDragging||((e=this.getIntersection(this.getPointerPosition()))&&e.isListening()?(e._fireAndBubble(vt,{evt:t}),e.isListening()&&e.preventDefault()&&t.cancelable&&t.preventDefault()):this._fire(vt,{evt:t,target:this,currentTarget:this}),this._fire("contentTouchmove",{evt:t})),i&&B.isDragging&&O().DD.node.preventDefault()&&t.cancelable&&t.preventDefault()},t.prototype._wheel=function(t){this.setPointersPositions(t);var e=this.getIntersection(this.getPointerPosition());e&&e.isListening()?e._fireAndBubble(yt,{evt:t}):this._fire(yt,{evt:t,target:this,currentTarget:this}),this._fire("contentWheel",{evt:t})},t.prototype.setPointersPositions=function(t){var e=this._getContentPosition(),i=null,n=null;if(void 0!==(t=t||window.event).touches){if(0<t.touches.length){var r=t.touches[0];i=r.clientX-e.left,n=r.clientY-e.top}}else i=t.clientX-e.left,n=t.clientY-e.top;null!==i&&null!==n&&(this.pointerPos={x:i,y:n})},t.prototype._setPointerPosition=function(t){D.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(t)},t.prototype._getContentPosition=function(){var t=this.content.getBoundingClientRect?this.content.getBoundingClientRect():{top:0,left:0};return{top:t.top,left:t.left}},t.prototype._buildDOM=function(){if(this.bufferCanvas=new I,this.bufferHitCanvas=new F({pixelRatio:1}),r){var t=this.container();if(!t)throw"Stage has no container. A container is required.";t.innerHTML="",this.content=a.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),t.appendChild(this.content),this._resizeDOM()}},t.prototype._onContent=function(t,e){var i,n,r=t.split(" "),a=r.length;for(i=0;i<a;i++)n=r[i],this.content.addEventListener(n,e,!1)},t.prototype.cache=function(){return D.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this},t.prototype.clearCache=function(){return this},t.prototype.batchDraw=function(){return this.children.each(function(t){t.batchDraw()}),this},t}(at);Ct.prototype.nodeType="Stage",w.addGetterSetter(Ct,"container");var kt=function(i){function t(t){var e=i.call(this,t)||this;return e.canvas=new I,e._waitingForDraw=!1,e.on("visibleChange",e._checkVisibility),e._checkVisibility(),e}return k(t,i),t.prototype.createPNGStream=function(){return this.canvas._canvas.createPNGStream()},t.prototype.getCanvas=function(){return this.canvas},t.prototype.getHitCanvas=function(){return this.hitCanvas},t.prototype.getContext=function(){return this.getCanvas().getContext()},t.prototype.clear=function(t){return this.getContext().clear(t),this},t.prototype.setZIndex=function(t){i.prototype.setZIndex.call(this,t);var e=this.getStage();return e&&(e.content.removeChild(this.getCanvas()._canvas),t<e.getChildren().length-1?e.content.insertBefore(this.getCanvas()._canvas,e.getChildren()[t+1].getCanvas()._canvas):e.content.appendChild(this.getCanvas()._canvas)),this},t.prototype.moveToTop=function(){rt.prototype.moveToTop.call(this);var t=this.getStage();return t&&(t.content.removeChild(this.getCanvas()._canvas),t.content.appendChild(this.getCanvas()._canvas)),!0},t.prototype.moveUp=function(){if(!rt.prototype.moveUp.call(this))return!1;var t=this.getStage();return!!t&&(t.content.removeChild(this.getCanvas()._canvas),this.index<t.getChildren().length-1?t.content.insertBefore(this.getCanvas()._canvas,t.getChildren()[this.index+1].getCanvas()._canvas):t.content.appendChild(this.getCanvas()._canvas),!0)},t.prototype.moveDown=function(){if(rt.prototype.moveDown.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[this.index+1].getCanvas()._canvas)}return!0}return!1},t.prototype.moveToBottom=function(){if(rt.prototype.moveToBottom.call(this)){var t=this.getStage();if(t){var e=t.getChildren();t.content.removeChild(this.getCanvas()._canvas),t.content.insertBefore(this.getCanvas()._canvas,e[1].getCanvas()._canvas)}return!0}return!1},t.prototype.getLayer=function(){return this},t.prototype.remove=function(){var t=this.getCanvas()._canvas;return rt.prototype.remove.call(this),t&&t.parentNode&&D._isInDocument(t)&&t.parentNode.removeChild(t),this},t.prototype.getStage=function(){return this.parent},t.prototype.setSize=function(t){var e=t.width,i=t.height;return this.canvas.setSize(e,i),this},t.prototype._toKonvaCanvas=function(t){return(t=t||{}).width=t.width||this.getWidth(),t.height=t.height||this.getHeight(),t.x=void 0!==t.x?t.x:this.x(),t.y=void 0!==t.y?t.y:this.y(),rt.prototype._toKonvaCanvas.call(this,t)},t.prototype._checkVisibility=function(){var t=this.visible();this.canvas._canvas.style.display=t?"block":"none"},t.prototype.getWidth=function(){if(this.parent)return this.parent.width()},t.prototype.setWidth=function(){D.warn('Can not change width of layer. Use "stage.width(value)" function instead.')},t.prototype.getHeight=function(){if(this.parent)return this.parent.height()},t.prototype.setHeight=function(){D.warn('Can not change height of layer. Use "stage.height(value)" function instead.')},t.prototype.getIntersection=function(t,e){return null},t.prototype.batchDraw=function(){var t=this;return this._waitingForDraw||(this._waitingForDraw=!0,D.requestAnimFrame(function(){t.draw(),t._waitingForDraw=!1})),this},t.prototype._applyTransform=function(t,e,i){var n=t.getAbsoluteTransform(i).getMatrix();e.transform(n[0],n[1],n[2],n[3],n[4],n[5])},t}(at);kt.prototype.nodeType="Layer",w.addGetterSetter(kt,"clearBeforeDraw",!0),h.mapMethods(kt);var Pt,Tt="hasShadow",Mt="shadowRGBA",Gt="patternImage",At="linearGradient",Rt="radialGradient";function Lt(){return Pt||(Pt=D.createCanvasElement().getContext("2d"))}var Ot={};function Dt(){this._clearCache(Tt)}function It(){this._clearCache(Mt)}function Ft(){this._clearCache(Gt)}function Et(){this._clearCache(At)}function zt(){this._clearCache(Rt)}var Bt=function(n){function t(t){for(var e,i=n.call(this,t)||this;!(e=D.getRandomColor())||e in Ot;);return i.colorKey=e,(Ot[e]=i).on("shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",Dt),i.on("shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",It),i.on("fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva",Ft),i.on("fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",Et),i.on("fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",zt),i}return k(t,n),t.prototype.getContext=function(){return this.getLayer().getContext()},t.prototype.getCanvas=function(){return this.getLayer().getCanvas()},t.prototype.getSceneFunc=function(){return this.attrs.sceneFunc||this._sceneFunc},t.prototype.getHitFunc=function(){return this.attrs.hitFunc||this._hitFunc},t.prototype.hasShadow=function(){return this._getCache(Tt,this._hasShadow)},t.prototype._hasShadow=function(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())},t.prototype._getFillPattern=function(){return this._getCache(Gt,this.__getFillPattern)},t.prototype.__getFillPattern=function(){if(this.fillPatternImage())return Lt().createPattern(this.fillPatternImage(),this.fillPatternRepeat()||"repeat")},t.prototype._getLinearGradient=function(){return this._getCache(At,this.__getLinearGradient)},t.prototype.__getLinearGradient=function(){var t=this.fillLinearGradientColorStops();if(t){for(var e=Lt(),i=this.fillLinearGradientStartPoint(),n=this.fillLinearGradientEndPoint(),r=e.createLinearGradient(i.x,i.y,n.x,n.y),a=0;a<t.length;a+=2)r.addColorStop(t[a],t[a+1]);return r}},t.prototype._getRadialGradient=function(){return this._getCache(Rt,this.__getRadialGradient)},t.prototype.__getRadialGradient=function(){var t=this.fillRadialGradientColorStops();if(t){for(var e=Lt(),i=this.fillRadialGradientStartPoint(),n=this.fillRadialGradientEndPoint(),r=e.createRadialGradient(i.x,i.y,this.fillRadialGradientStartRadius(),n.x,n.y,this.fillRadialGradientEndRadius()),a=0;a<t.length;a+=2)r.addColorStop(t[a],t[a+1]);return r}},t.prototype.getShadowRGBA=function(){return this._getCache(Mt,this._getShadowRGBA)},t.prototype._getShadowRGBA=function(){if(this.hasShadow()){var t=D.colorToRGBA(this.shadowColor());return"rgba("+t.r+","+t.g+","+t.b+","+t.a*(this.shadowOpacity()||1)+")"}},t.prototype.hasFill=function(){return!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops())},t.prototype.hasStroke=function(){return this.strokeEnabled()&&!(!this.stroke()&&!this.strokeLinearGradientColorStops())},t.prototype.intersects=function(t){var e=this.getStage().bufferHitCanvas;return e.getContext().clear(),this.drawHit(e),0<e.context.getImageData(Math.round(t.x),Math.round(t.y),1,1).data[3]},t.prototype.destroy=function(){return rt.prototype.destroy.call(this),delete Ot[this.colorKey],delete this.colorKey,this},t.prototype._useBufferCanvas=function(t){return(!t||this.hasShadow())&&this.perfectDrawEnabled()&&1!==this.getAbsoluteOpacity()&&this.hasFill()&&this.hasStroke()&&this.getStage()},t.prototype.getSelfRect=function(){var t=this.size();return{x:this._centroid?Math.round(-t.width/2):0,y:this._centroid?Math.round(-t.height/2):0,width:t.width,height:t.height}},t.prototype.getClientRect=function(t){var e=(t=t||{}).skipTransform,i=t.relativeTo,n=this.getSelfRect(),r=!t.skipStroke&&this.hasStroke()&&this.strokeWidth()||0,a=n.width+r,o=n.height+r,s=!t.skipShadow&&this.hasShadow(),h=s?this.shadowOffsetX():0,l=s?this.shadowOffsetY():0,c=a+Math.abs(h),d=o+Math.abs(l),p=s&&this.shadowBlur()||0,u=c+2*p,f=d+2*p,g=0;Math.round(r/2)!==r/2&&(g=1);var v={width:u+g,height:f+g,x:-Math.round(r/2+p)+Math.min(h,0)+n.x,y:-Math.round(r/2+p)+Math.min(l,0)+n.y};return e?v:this._transformedRect(v,i)},t.prototype.drawScene=function(t,e,i,n){var r,a,o=this.getLayer(),s=t||o.getCanvas(),h=s.getContext(),l=this._getCanvasCache(),c=this.sceneFunc(),d=this.hasShadow(),p=this.hasStroke();if(!this.isVisible()&&!i)return this;if(l)return h.save(),o._applyTransform(this,h,e),this._drawCachedSceneCanvas(h),h.restore(),this;if(!c)return this;if(h.save(),this._useBufferCanvas(i)&&!n){if((a=(r=this.getStage().bufferCanvas).getContext()).clear(),a.save(),a._applyLineJoin(this),!i)if(o)o._applyTransform(this,a,e);else{var u=this.getAbsoluteTransform(e).getMatrix();h.transform(u[0],u[1],u[2],u[3],u[4],u[5])}c.call(this,a,this),a.restore();var f=r.pixelRatio;d&&!s.hitCanvas?(h.save(),h._applyShadow(this),h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(r._canvas,0,0,r.width/f,r.height/f),h.restore()):(h._applyOpacity(this),h._applyGlobalCompositeOperation(this),h.drawImage(r._canvas,0,0,r.width/f,r.height/f))}else{if(h._applyLineJoin(this),!i)if(o)o._applyTransform(this,h,e);else{var g=this.getAbsoluteTransform(e).getMatrix();h.transform(g[0],g[1],g[2],g[3],g[4],g[5])}d&&p&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),c.call(this,h,this),h.restore(),this.hasFill()&&this.shadowForStrokeEnabled()&&c.call(this,h,this)):d&&!s.hitCanvas?(h.save(),i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),h._applyShadow(this),c.call(this,h,this),h.restore()):(i||(h._applyOpacity(this),h._applyGlobalCompositeOperation(this)),c.call(this,h,this))}return h.restore(),this},t.prototype.drawHit=function(t,e,i){var n=this.getLayer(),r=t||n.hitCanvas,a=r&&r.getContext(),o=this.hitFunc()||this.sceneFunc(),s=this._getCanvasCache(),h=s&&s.hit;if(this.colorKey||D.warn("Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. See the shape in logs above. If you want to reuse shape you should call remove() instead of destroy()"),!this.shouldDrawHit()&&!i)return this;if(h)return a.save(),n._applyTransform(this,a,e),this._drawCachedHitCanvas(a),a.restore(),this;if(!o)return this;if(a.save(),a._applyLineJoin(this),!i)if(n)n._applyTransform(this,a,e);else{var l=this.getAbsoluteTransform(e).getMatrix();a.transform(l[0],l[1],l[2],l[3],l[4],l[5])}return o.call(this,a,this),a.restore(),this},t.prototype.drawHitFromCache=function(t){var e,i,n,r,a,o,s=t||0,h=this._getCanvasCache(),l=this._getCachedSceneCanvas(),c=h.hit,d=c.getContext(),p=c.getWidth(),u=c.getHeight();d.clear(),d.drawImage(l._canvas,0,0,p,u);try{for(n=(i=(e=d.getImageData(0,0,p,u)).data).length,r=D._hexToRgb(this.colorKey),a=0;a<n;a+=4)o=i[a+3],i[a+3]=s<o?(i[a]=r.r,i[a+1]=r.g,i[a+2]=r.b,255):0;d.putImageData(e,0,0)}catch(t){D.error("Unable to draw hit graph from cached scene canvas. "+t.message)}return this},t}(rt);Bt.prototype._fillFunc=function(t){t.fill()},Bt.prototype._strokeFunc=function(t){t.stroke()},Bt.prototype._fillFuncHit=function(t){t.fill()},Bt.prototype._strokeFuncHit=function(t){t.stroke()},Bt.prototype._centroid=!1,Bt.prototype.nodeType="Shape",w.addGetterSetter(Bt,"stroke",void 0,_()),w.addGetterSetter(Bt,"strokeWidth",2,y()),w.addGetterSetter(Bt,"strokeHitEnabled",!0,S()),w.addGetterSetter(Bt,"perfectDrawEnabled",!0,S()),w.addGetterSetter(Bt,"shadowForStrokeEnabled",!0,S()),w.addGetterSetter(Bt,"lineJoin"),w.addGetterSetter(Bt,"lineCap"),w.addGetterSetter(Bt,"sceneFunc"),w.addGetterSetter(Bt,"hitFunc"),w.addGetterSetter(Bt,"dash"),w.addGetterSetter(Bt,"dashOffset",0,y()),w.addGetterSetter(Bt,"shadowColor",void 0,_()),w.addGetterSetter(Bt,"shadowBlur",0,y()),w.addGetterSetter(Bt,"shadowOpacity",1,y()),w.addComponentsGetterSetter(Bt,"shadowOffset",["x","y"]),w.addGetterSetter(Bt,"shadowOffsetX",0,y()),w.addGetterSetter(Bt,"shadowOffsetY",0,y()),w.addGetterSetter(Bt,"fillPatternImage"),w.addGetterSetter(Bt,"fill",void 0,_()),w.addGetterSetter(Bt,"fillPatternX",0,y()),w.addGetterSetter(Bt,"fillPatternY",0,y()),w.addGetterSetter(Bt,"fillLinearGradientColorStops"),w.addGetterSetter(Bt,"strokeLinearGradientColorStops"),w.addGetterSetter(Bt,"fillRadialGradientStartRadius",0),w.addGetterSetter(Bt,"fillRadialGradientEndRadius",0),w.addGetterSetter(Bt,"fillRadialGradientColorStops"),w.addGetterSetter(Bt,"fillPatternRepeat","repeat"),w.addGetterSetter(Bt,"fillEnabled",!0),w.addGetterSetter(Bt,"strokeEnabled",!0),w.addGetterSetter(Bt,"shadowEnabled",!0),w.addGetterSetter(Bt,"dashEnabled",!0),w.addGetterSetter(Bt,"strokeScaleEnabled",!0),w.addGetterSetter(Bt,"fillPriority","color"),w.addComponentsGetterSetter(Bt,"fillPatternOffset",["x","y"]),w.addGetterSetter(Bt,"fillPatternOffsetX",0,y()),w.addGetterSetter(Bt,"fillPatternOffsetY",0,y()),w.addComponentsGetterSetter(Bt,"fillPatternScale",["x","y"]),w.addGetterSetter(Bt,"fillPatternScaleX",1,y()),w.addGetterSetter(Bt,"fillPatternScaleY",1,y()),w.addComponentsGetterSetter(Bt,"fillLinearGradientStartPoint",["x","y"]),w.addComponentsGetterSetter(Bt,"strokeLinearGradientStartPoint",["x","y"]),w.addGetterSetter(Bt,"fillLinearGradientStartPointX",0),w.addGetterSetter(Bt,"strokeLinearGradientStartPointX",0),w.addGetterSetter(Bt,"fillLinearGradientStartPointY",0),w.addGetterSetter(Bt,"strokeLinearGradientStartPointY",0),w.addComponentsGetterSetter(Bt,"fillLinearGradientEndPoint",["x","y"]),w.addComponentsGetterSetter(Bt,"strokeLinearGradientEndPoint",["x","y"]),w.addGetterSetter(Bt,"fillLinearGradientEndPointX",0),w.addGetterSetter(Bt,"strokeLinearGradientEndPointX",0),w.addGetterSetter(Bt,"fillLinearGradientEndPointY",0),w.addGetterSetter(Bt,"strokeLinearGradientEndPointY",0),w.addComponentsGetterSetter(Bt,"fillRadialGradientStartPoint",["x","y"]),w.addGetterSetter(Bt,"fillRadialGradientStartPointX",0),w.addGetterSetter(Bt,"fillRadialGradientStartPointY",0),w.addComponentsGetterSetter(Bt,"fillRadialGradientEndPoint",["x","y"]),w.addGetterSetter(Bt,"fillRadialGradientEndPointX",0),w.addGetterSetter(Bt,"fillRadialGradientEndPointY",0),w.addGetterSetter(Bt,"fillPatternRotation",0),w.backCompat(Bt,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"}),h.mapMethods(Bt);var Nt=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],Ht=Nt.length,Wt=function(n){function t(){var t=null!==n&&n.apply(this,arguments)||this;return t.hitCanvas=new F({pixelRatio:1}),t}return k(t,n),t.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e),this.hitCanvas.setSize(t,e)},t.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&D.throw("You may only add groups and shapes to a layer.")},t.prototype.getIntersection=function(t,e){var i,n,r,a;if(!this.hitGraphEnabled()||!this.isVisible())return null;for(var o=1,s=!1;;){for(n=0;n<Ht;n++){if(r=Nt[n],(a=(i=this._getIntersection({x:t.x+r.x*o,y:t.y+r.y*o})).shape)&&e)return a.findAncestor(e,!0);if(a)return a;if(s=!!i.antialiased,!i.antialiased)break}if(!s)return null;o+=1}},t.prototype._getIntersection=function(t){var e,i,n=this.hitCanvas.pixelRatio,r=this.hitCanvas.context.getImageData(Math.round(t.x*n),Math.round(t.y*n),1,1).data,a=r[3];return 255===a?(e=D._rgbToHex(r[0],r[1],r[2]),(i=Ot["#"+e])?{shape:i}:{antialiased:!0}):0<a?{antialiased:!0}:{}},t.prototype.drawScene=function(t,e){var i=this.getLayer(),n=t||i&&i.getCanvas();return this._fire("beforeDraw",{node:this}),this.clearBeforeDraw()&&n.getContext().clear(),at.prototype.drawScene.call(this,n,e),this._fire("draw",{node:this}),this},t.prototype.drawHit=function(t,e){var i=this.getLayer(),n=t||i&&i.hitCanvas;return i&&i.clearBeforeDraw()&&i.getHitCanvas().getContext().clear(),at.prototype.drawHit.call(this,n,e),this},t.prototype.clear=function(t){return kt.prototype.clear.call(this,t),this.getHitCanvas().getContext().clear(t),this},t.prototype.enableHitGraph=function(){return this.hitGraphEnabled(!0),this},t.prototype.disableHitGraph=function(){return this.hitGraphEnabled(!1),this},t.prototype.toggleHitCanvas=function(){if(this.parent){var t=this.parent;!!this.hitCanvas._canvas.parentNode?t.content.removeChild(this.hitCanvas._canvas):t.content.appendChild(this.hitCanvas._canvas)}},t.prototype.setSize=function(t){var e=t.width,i=t.height;return n.prototype.setSize.call(this,{width:e,height:i}),this.hitCanvas.setSize(e,i),this},t}(kt);w.addGetterSetter(Wt,"hitGraphEnabled",!0,S()),h.mapMethods(Wt);var Yt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return k(e,t),e.prototype._validateAdd=function(t){"Shape"!==t.getType()&&D.throw("You may only add shapes to a fast layer.")},e.prototype._setCanvasSize=function(t,e){this.canvas.setSize(t,e)},e.prototype.hitGraphEnabled=function(){return!1},e.prototype.drawScene=function(t){var e=this.getLayer(),i=t||e&&e.getCanvas();return this.clearBeforeDraw()&&i.getContext().clear(),at.prototype.drawScene.call(this,i),this},e.prototype.draw=function(){return this.drawScene(),this},e}(kt);h.mapMethods(Yt);var Xt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return k(e,t),e.prototype._validateAdd=function(t){var e=t.getType();"Group"!==e&&"Shape"!==e&&D.throw("You may only add groups and shapes to groups.")},e}(at);Xt.prototype.nodeType="Group",h.mapMethods(Xt);var jt={node:1,duration:1,easing:1,onFinish:1,yoyo:1},Ut=0,qt=["fill","stroke","shadowColor"],Vt=function(){function t(t,e,i,n,r,a,o){this.prop=t,this.propFunc=e,this.begin=n,this._pos=n,this.duration=a,this._change=0,this.prevPos=0,this.yoyo=o,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=i,this._change=r-this.begin,this.pause()}return t.prototype.fire=function(t){var e=this[t];e&&e()},t.prototype.setTime=function(t){t>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():t<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=t,this.update())},t.prototype.getTime=function(){return this._time},t.prototype.setPosition=function(t){this.prevPos=this._pos,this.propFunc(t),this._pos=t},t.prototype.getPosition=function(t){return void 0===t&&(t=this._time),this.func(t,this.begin,this._change,this.duration)},t.prototype.play=function(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")},t.prototype.reverse=function(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onReverse")},t.prototype.seek=function(t){this.pause(),this._time=t,this.update(),this.fire("onSeek")},t.prototype.reset=function(){this.pause(),this._time=0,this.update(),this.fire("onReset")},t.prototype.finish=function(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")},t.prototype.update=function(){this.setPosition(this.getPosition(this._time))},t.prototype.onEnterFrame=function(){var t=this.getTimer()-this._startTime;2===this.state?this.setTime(t):3===this.state&&this.setTime(this.duration-t)},t.prototype.pause=function(){this.state=1,this.fire("onPause")},t.prototype.getTimer=function(){return(new Date).getTime()},t}(),Kt=function(){function u(t){var e,i,n=this,r=t.node,a=r._id,o=t.easing||Qt.Linear,s=!!t.yoyo;e=void 0===t.duration?.3:0===t.duration?.001:t.duration,this.node=r,this._id=Ut++;var h=r.getLayer()||(r instanceof O().Stage?r.getLayers():null);for(i in h||D.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new z(function(){n.tween.onEnterFrame()},h),this.tween=new Vt(i,function(t){n._tweenFunc(t)},o,0,1,1e3*e,s),this._addListeners(),u.attrs[a]||(u.attrs[a]={}),u.attrs[a][this._id]||(u.attrs[a][this._id]={}),u.tweens[a]||(u.tweens[a]={}),t)void 0===jt[i]&&this._addAttr(i,t[i]);this.reset(),this.onFinish=t.onFinish,this.onReset=t.onReset}return u.prototype._addAttr=function(t,e){var i,n,r,a,o,s,h,l,c=this.node,d=c._id;if((r=u.tweens[d][t])&&delete u.attrs[d][r][t],i=c.getAttr(t),D._isArray(e))if(n=[],o=Math.max(e.length,i.length),"points"===t&&e.length!==i.length&&(e.length>i.length?(h=i,i=D._prepareArrayForTween(i,e,c.closed())):(s=e,e=D._prepareArrayForTween(e,i,c.closed()))),0===t.indexOf("fill"))for(a=0;a<o;a++)if(a%2==0)n.push(e[a]-i[a]);else{var p=D.colorToRGBA(i[a]);l=D.colorToRGBA(e[a]),i[a]=p,n.push({r:l.r-p.r,g:l.g-p.g,b:l.b-p.b,a:l.a-p.a})}else for(a=0;a<o;a++)n.push(e[a]-i[a]);else n=-1!==qt.indexOf(t)?(i=D.colorToRGBA(i),{r:(l=D.colorToRGBA(e)).r-i.r,g:l.g-i.g,b:l.b-i.b,a:l.a-i.a}):e-i;u.attrs[d][this._id][t]={start:i,diff:n,end:e,trueEnd:s,trueStart:h},u.tweens[d][t]=this._id},u.prototype._tweenFunc=function(t){var e,i,n,r,a,o,s,h,l=this.node,c=u.attrs[l._id][this._id];for(e in c){if(n=(i=c[e]).start,r=i.diff,h=i.end,D._isArray(n))if(a=[],s=Math.max(n.length,h.length),0===e.indexOf("fill"))for(o=0;o<s;o++)o%2==0?a.push((n[o]||0)+r[o]*t):a.push("rgba("+Math.round(n[o].r+r[o].r*t)+","+Math.round(n[o].g+r[o].g*t)+","+Math.round(n[o].b+r[o].b*t)+","+(n[o].a+r[o].a*t)+")");else for(o=0;o<s;o++)a.push((n[o]||0)+r[o]*t);else a=-1!==qt.indexOf(e)?"rgba("+Math.round(n.r+r.r*t)+","+Math.round(n.g+r.g*t)+","+Math.round(n.b+r.b*t)+","+(n.a+r.a*t)+")":n+r*t;l.setAttr(e,a)}},u.prototype._addListeners=function(){var i=this;this.tween.onPlay=function(){i.anim.start()},this.tween.onReverse=function(){i.anim.start()},this.tween.onPause=function(){i.anim.stop()},this.tween.onFinish=function(){var t=i.node,e=u.attrs[t._id][i._id];e.points&&e.points.trueEnd&&t.setAttr("points",e.points.trueEnd),i.onFinish&&i.onFinish.call(i)},this.tween.onReset=function(){var t=i.node,e=u.attrs[t._id][i._id];e.points&&e.points.trueStart&&t.points(e.points.trueStart),i.onReset&&i.onReset()}},u.prototype.play=function(){return this.tween.play(),this},u.prototype.reverse=function(){return this.tween.reverse(),this},u.prototype.reset=function(){return this.tween.reset(),this},u.prototype.seek=function(t){return this.tween.seek(1e3*t),this},u.prototype.pause=function(){return this.tween.pause(),this},u.prototype.finish=function(){return this.tween.finish(),this},u.prototype.destroy=function(){var t,e=this.node._id,i=this._id,n=u.tweens[e];for(t in this.pause(),n)delete u.tweens[e][t];delete u.attrs[e][i]},u.attrs={},u.tweens={},u}();rt.prototype.to=function(t){var e=t.onFinish;t.node=this,t.onFinish=function(){this.destroy(),e&&e()},new Kt(t).play()};var Qt={BackEaseIn:function(t,e,i,n){return i*(t/=n)*t*(2.70158*t-1.70158)+e},BackEaseOut:function(t,e,i,n){return i*((t=t/n-1)*t*(2.70158*t+1.70158)+1)+e},BackEaseInOut:function(t,e,i,n){var r=1.70158;return(t/=n/2)<1?i/2*(t*t*((1+(r*=1.525))*t-r))+e:i/2*((t-=2)*t*((1+(r*=1.525))*t+r)+2)+e},ElasticEaseIn:function(t,e,i,n,r,a){var o=0;return 0===t?e:1==(t/=n)?e+i:(a||(a=.3*n),o=!r||r<Math.abs(i)?(r=i,a/4):a/(2*Math.PI)*Math.asin(i/r),-r*Math.pow(2,10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/a)+e)},ElasticEaseOut:function(t,e,i,n,r,a){var o=0;return 0===t?e:1==(t/=n)?e+i:(a||(a=.3*n),o=!r||r<Math.abs(i)?(r=i,a/4):a/(2*Math.PI)*Math.asin(i/r),r*Math.pow(2,-10*t)*Math.sin((t*n-o)*(2*Math.PI)/a)+i+e)},ElasticEaseInOut:function(t,e,i,n,r,a){var o=0;return 0===t?e:2==(t/=n/2)?e+i:(a||(a=n*(.3*1.5)),o=!r||r<Math.abs(i)?(r=i,a/4):a/(2*Math.PI)*Math.asin(i/r),t<1?r*Math.pow(2,10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/a)*-.5+e:r*Math.pow(2,-10*(t-=1))*Math.sin((t*n-o)*(2*Math.PI)/a)*.5+i+e)},BounceEaseOut:function(t,e,i,n){return(t/=n)<1/2.75?i*(7.5625*t*t)+e:t<2/2.75?i*(7.5625*(t-=1.5/2.75)*t+.75)+e:t<2.5/2.75?i*(7.5625*(t-=2.25/2.75)*t+.9375)+e:i*(7.5625*(t-=2.625/2.75)*t+.984375)+e},BounceEaseIn:function(t,e,i,n){return i-Qt.BounceEaseOut(n-t,0,i,n)+e},BounceEaseInOut:function(t,e,i,n){return t<n/2?.5*Qt.BounceEaseIn(2*t,0,i,n)+e:.5*Qt.BounceEaseOut(2*t-n,0,i,n)+.5*i+e},EaseIn:function(t,e,i,n){return i*(t/=n)*t+e},EaseOut:function(t,e,i,n){return-i*(t/=n)*(t-2)+e},EaseInOut:function(t,e,i,n){return(t/=n/2)<1?i/2*t*t+e:-i/2*(--t*(t-2)-1)+e},StrongEaseIn:function(t,e,i,n){return i*(t/=n)*t*t*t*t+e},StrongEaseOut:function(t,e,i,n){return i*((t=t/n-1)*t*t*t*t+1)+e},StrongEaseInOut:function(t,e,i,n){return(t/=n/2)<1?i/2*t*t*t*t*t+e:i/2*((t-=2)*t*t*t*t+2)+e},Linear:function(t,e,i,n){return i*t/n+e}},Jt=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return k(e,t),e.prototype._sceneFunc=function(t){var e=L(this.angle()),i=this.clockwise();t.beginPath(),t.arc(0,0,this.outerRadius(),0,e,i),t.arc(0,0,this.innerRadius(),e,0,!i),t.closePath(),t.fillStrokeShape(this)},e.prototype.getWidth=function(){return 2*this.outerRadius()},e.prototype.getHeight=function(){return 2*this.outerRadius()},e.prototype.setWidth=function(t){this.outerRadius(t/2)},e.prototype.setHeight=function(t){this.outerRadius(t/2)},e}(Bt);Jt.prototype._centroid=!0,Jt.prototype.className="Arc",Jt.prototype._attrsAffectingSize=["innerRadius","outerRadius"],w.addGetterSetter(Jt,"innerRadius",0,y()),w.addGetterSetter(Jt,"outerRadius",0,y()),w.addGetterSetter(Jt,"angle",0,y()),w.addGetterSetter(Jt,"clockwise",!1,S()),h.mapMethods(Jt);var Zt=function(i){function t(t){var e=i.call(this,t)||this;return e.on("pointsChange.konva tensionChange.konva closedChange.konva bezierChange.konva",function(){this._clearCache("tensionPoints")}),e}return k(t,i),t.prototype._sceneFunc=function(t){var e,i,n,r=this.points(),a=r.length,o=this.tension(),s=this.closed(),h=this.bezier();if(a){if(t.beginPath(),t.moveTo(r[0],r[1]),0!==o&&4<a){for(i=(e=this.getTensionPoints()).length,n=s?0:4,s||t.quadraticCurveTo(e[0],e[1],e[2],e[3]);n<i-2;)t.bezierCurveTo(e[n++],e[n++],e[n++],e[n++],e[n++],e[n++]);s||t.quadraticCurveTo(e[i-2],e[i-1],r[a-2],r[a-1])}else if(h)for(n=2;n<a;)t.bezierCurveTo(r[n++],r[n++],r[n++],r[n++],r[n++],r[n++]);else for(n=2;n<a;n+=2)t.lineTo(r[n],r[n+1]);s?(t.closePath(),t.fillStrokeShape(this)):t.strokeShape(this)}},t.prototype.getTensionPoints=function(){return this._getCache("tensionPoints",this._getTensionPoints)},t.prototype._getTensionPoints=function(){return this.closed()?this._getTensionPointsClosed():D._expandPoints(this.points(),this.tension())},t.prototype._getTensionPointsClosed=function(){var t=this.points(),e=t.length,i=this.tension(),n=D._getControlPoints(t[e-2],t[e-1],t[0],t[1],t[2],t[3],i),r=D._getControlPoints(t[e-4],t[e-3],t[e-2],t[e-1],t[0],t[1],i),a=D._expandPoints(t,i);return[n[2],n[3]].concat(a).concat([r[0],r[1],t[e-2],t[e-1],r[2],r[3],n[0],n[1],t[0],t[1]])},t.prototype.getWidth=function(){return this.getSelfRect().width},t.prototype.getHeight=function(){return this.getSelfRect().height},t.prototype.getSelfRect=function(){for(var t,e,i,n=(t=0!==this.tension()?this._getTensionPoints():this.points())[0],r=t[0],a=t[1],o=t[1],s=0;s<t.length/2;s++)e=t[2*s],i=t[2*s+1],n=Math.min(n,e),r=Math.max(r,e),a=Math.min(a,i),o=Math.max(o,i);return{x:Math.round(n),y:Math.round(a),width:Math.round(r-n),height:Math.round(o-a)}},t}(Bt);Zt.prototype.className="Line",Zt.prototype._attrsAffectingSize=["points","bezier","tension"],w.addGetterSetter(Zt,"closed",!1),w.addGetterSetter(Zt,"bezier",!1),w.addGetterSetter(Zt,"tension",0,y()),w.addGetterSetter(Zt,"points",[],function(){if(p)return function(t,e){return D._isArray(t)?t.forEach(function(t){D._isNumber(t)||D.warn('"'+e+'" attribute has non numeric element '+t+". 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e._transforming=!1,e._createElements(),e._handleMouseMove=e._handleMouseMove.bind(e),e._handleMouseUp=e._handleMouseUp.bind(e),e.update=e.update.bind(e),e.on(Te,e.update),e.getNode()&&e.update(),e}return k(t,i),t.prototype.attachTo=function(t){return this.setNode(t),this},t.prototype.setNode=function(t){var e=this;this._node&&this.detach(),this._node=t,this._resetTransformCache();var i=t._attrsAffectingSize.map(function(t){return t+"Change.tr"}).join(" "),n=function(){e._resetTransformCache(),e._transforming||e.update()};return t.on(i,n),t.on(Ge,n),!!this.findOne(".top-left")&&this.update(),this},t.prototype.getNode=function(){return this._node},t.prototype.detach=function(){this.getNode()&&(this.getNode().off(".tr"),this._node=void 0),this._resetTransformCache()},t.prototype._resetTransformCache=function(){this._clearCache(Me),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")},t.prototype._getNodeRect=function(){return this._getCache(Me,this.__getNodeRect)},t.prototype.__getNodeRect=function(){var t=this.getNode();if(!t)return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};var e=t.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),i=L(t.rotation()),n=e.x*t.scaleX()-t.offsetX()*t.scaleX(),r=e.y*t.scaleY()-t.offsetY()*t.scaleY();return{x:t.x()+n*Math.cos(i)+r*Math.sin(-i),y:t.y()+r*Math.cos(i)+n*Math.sin(i),width:e.width*t.scaleX(),height:e.height*t.scaleY(),rotation:t.rotation()}},t.prototype.getX=function(){return this._getNodeRect().x},t.prototype.getY=function(){return this._getNodeRect().y},t.prototype.getRotation=function(){return this._getNodeRect().rotation},t.prototype.getWidth=function(){return this._getNodeRect().width},t.prototype.getHeight=function(){return this._getNodeRect().height},t.prototype._createElements=function(){this._createBack(),Re.forEach(function(t){this._createAnchor(t)}.bind(this)),this._createAnchor("rotater")},t.prototype._createAnchor=function(a){var o=new de({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:a+" _anchor",dragDistance:0,draggable:!0}),e=this;o.on("mousedown touchstart",function(t){e._handleMouseDown(t)}),o.on("dragstart",function(t){t.cancelBubble=!0}),o.on("dragmove",function(t){t.cancelBubble=!0}),o.on("dragend",function(t){t.cancelBubble=!0}),o.on("mouseenter",function(){var t=this.getParent(),e=L(t.rotation()),i=t.getNode().getAbsoluteScale(),n=i.y*i.x<0,r=function(t,e,i){if("rotater"===t)return"crosshair";e+=D._degToRad(Ae[t]||0),i&&(e*=-1);var n=(D._radToDeg(e)%360+360)%360;return D._inRange(n,337.5,360)||D._inRange(n,0,22.5)?"ns-resize":D._inRange(n,22.5,67.5)?"nesw-resize":D._inRange(n,67.5,112.5)?"ew-resize":D._inRange(n,112.5,157.5)?"nwse-resize":D._inRange(n,157.5,202.5)?"ns-resize":D._inRange(n,202.5,247.5)?"nesw-resize":D._inRange(n,247.5,292.5)?"ew-resize":D._inRange(n,292.5,337.5)?"nwse-resize":(D.error("Transformer has unknown angle for cursor detection: "+n),"pointer")}(a,e,n);o.getStage().content.style.cursor=r,t._cursorChange=!0}),o.on("mouseout",function(){o.getStage()&&this.getParent()&&(o.getStage().content.style.cursor="",this.getParent()._cursorChange=!1)}),this.add(o)},t.prototype._createBack=function(){var t=new Bt({name:"back",width:0,height:0,listening:!1,sceneFunc:function(t){var e=this.getParent(),i=e.padding();t.beginPath(),t.rect(-i,-i,this.width()+2*i,this.height()+2*i),t.moveTo(this.width()/2,-i),e.rotateEnabled()&&t.lineTo(this.width()/2,-e.rotateAnchorOffset()*D._sign(this.height())),t.fillStrokeShape(this)}});this.add(t)},t.prototype._handleMouseDown=function(t){this.movingResizer=t.target.name().split(" ")[0];var e=this._getNodeRect(),i=e.width,n=e.height,r=Math.sqrt(Math.pow(i,2)+Math.pow(n,2));this.sin=n/r,this.cos=i/r,window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0),this._transforming=!0,this._fire("transformstart",{evt:t}),this.getNode()._fire("transformstart",{evt:t})},t.prototype._handleMouseMove=function(t){var e,i,n,r=this.findOne("."+this.movingResizer),a=r.getStage().getContent().getBoundingClientRect(),o=a.left,s=a.top,h={x:(void 0!==t.clientX?t.clientX:t.touches[0].clientX)-o,y:(void 0!==t.clientX?t.clientY:t.touches[0].clientY)-s};r.setAbsolutePosition(h);var l=this.keepRatio()||t.shiftKey;if("top-left"===this.movingResizer)l&&(e=(n=Math.sqrt(Math.pow(this.findOne(".bottom-right").x()-r.x(),2)+Math.pow(this.findOne(".bottom-right").y()-r.y(),2)))*this.cos,i=n*this.sin,this.findOne(".top-left").x(this.findOne(".bottom-right").x()-e),this.findOne(".top-left").y(this.findOne(".bottom-right").y()-i));else if("top-center"===this.movingResizer)this.findOne(".top-left").y(r.y());else if("top-right"===this.movingResizer){l&&(e=(n=Math.sqrt(Math.pow(this.findOne(".bottom-left").x()-r.x(),2)+Math.pow(this.findOne(".bottom-left").y()-r.y(),2)))*this.cos,i=n*this.sin,this.findOne(".top-right").x(e),this.findOne(".top-right").y(this.findOne(".bottom-left").y()-i));var c=r.position();this.findOne(".top-left").y(c.y),this.findOne(".bottom-right").x(c.x)}else if("middle-left"===this.movingResizer)this.findOne(".top-left").x(r.x());else if("middle-right"===this.movingResizer)this.findOne(".bottom-right").x(r.x());else if("bottom-left"===this.movingResizer)l&&(e=(n=Math.sqrt(Math.pow(this.findOne(".top-right").x()-r.x(),2)+Math.pow(this.findOne(".top-right").y()-r.y(),2)))*this.cos,i=n*this.sin,this.findOne(".bottom-left").x(this.findOne(".top-right").x()-e),this.findOne(".bottom-left").y(i)),c=r.position(),this.findOne(".top-left").x(c.x),this.findOne(".bottom-right").y(c.y);else if("bottom-center"===this.movingResizer)this.findOne(".bottom-right").y(r.y());else if("bottom-right"===this.movingResizer)l&&(e=(n=Math.sqrt(Math.pow(this.findOne(".bottom-right").x(),2)+Math.pow(this.findOne(".bottom-right").y(),2)))*this.cos,i=n*this.sin,this.findOne(".bottom-right").x(e),this.findOne(".bottom-right").y(i));else if("rotater"===this.movingResizer){var d=this.padding(),p=this._getNodeRect();e=r.x()-p.width/2,i=-r.y()+p.height/2;var u=Math.atan2(-i,e)+Math.PI/2;p.height<0&&(u-=Math.PI);for(var f=L(this.rotation()),g=D._radToDeg(f)+D._radToDeg(u),v=L(this.getNode().rotation()),y=D._degToRad(g),m=this.rotationSnaps(),_=0;_<m.length;_++){var S=L(m[_]);Math.abs(S-D._degToRad(g))%(2*Math.PI)<.1&&(g=D._radToDeg(S),y=D._degToRad(g))}var b=d,x=d;this._fitNodeInto({rotation:O().angleDeg?g:D._degToRad(g),x:p.x+(p.width/2+d)*(Math.cos(v)-Math.cos(y))+(p.height/2+d)*(Math.sin(-v)-Math.sin(-y))-(b*Math.cos(f)+x*Math.sin(-f)),y:p.y+(p.height/2+d)*(Math.cos(v)-Math.cos(y))+(p.width/2+d)*(Math.sin(v)-Math.sin(y))-(x*Math.cos(f)+b*Math.sin(f)),width:p.width+2*d,height:p.height+2*d},t)}else console.error(new Error("Wrong position argument of selection resizer: "+this.movingResizer));if("rotater"!==this.movingResizer){var w=this.findOne(".top-left").getAbsolutePosition(this.getParent());if(this.centeredScaling()||t.altKey){var C=this.findOne(".top-left"),k=this.findOne(".bottom-right"),P=C.x(),T=C.y(),M=this.getWidth()-k.x(),G=this.getHeight()-k.y();k.move({x:-P,y:-T}),C.move({x:M,y:G}),w=C.getAbsolutePosition(this.getParent())}e=w.x,i=w.y;var A=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),R=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodeInto({x:e+this.offsetX(),y:i+this.offsetY(),width:A,height:R},t)}},t.prototype._handleMouseUp=function(t){this._removeEvents(t)},t.prototype._removeEvents=function(t){if(this._transforming){this._transforming=!1,window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp,!0),window.removeEventListener("touchend",this._handleMouseUp,!0),this._fire("transformend",{evt:t});var e=this.getNode();e&&e.fire("transformend",{evt:t})}},t.prototype._fitNodeInto=function(t,e){var i=this.boundBoxFunc();if(i){var n=this._getNodeRect();t=i.call(this,n,t)}var r=this.getNode();void 0!==t.rotation&&this.getNode().rotation(t.rotation);var a=r.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),o=this.padding(),s=(t.width-2*o)/a.width,h=(t.height-2*o)/a.height,l=L(r.rotation()),c=a.x*s-o-r.offsetX()*s,d=a.y*h-o-r.offsetY()*h;this.getNode().setAttrs({scaleX:s,scaleY:h,x:t.x-(c*Math.cos(l)+d*Math.sin(-l)),y:t.y-(d*Math.cos(l)+c*Math.sin(l))}),this._fire("transform",{evt:e}),this.getNode()._fire("transform",{evt:e}),this.update(),this.getLayer().batchDraw()},t.prototype.forceUpdate=function(){this._resetTransformCache(),this.update()},t.prototype.update=function(){var e=this,t=this._getNodeRect(),i=this.getNode(),n={x:1,y:1};i&&i.getParent()&&(n=i.getParent().getAbsoluteScale());var r={x:1/n.x,y:1/n.y},a=t.width,o=t.height,s=this.enabledAnchors(),h=this.resizeEnabled(),l=this.padding(),c=this.anchorSize();this.find("._anchor").each(function(t){return t.setAttrs({width:c,height:c,offsetX:c/2,offsetY:c/2,stroke:e.anchorStroke(),strokeWidth:e.anchorStrokeWidth(),fill:e.anchorFill(),cornerRadius:e.anchorCornerRadius()})}),this.findOne(".top-left").setAttrs({x:-l,y:-l,scale:r,visible:h&&0<=s.indexOf("top-left")}),this.findOne(".top-center").setAttrs({x:a/2,y:-l,scale:r,visible:h&&0<=s.indexOf("top-center")}),this.findOne(".top-right").setAttrs({x:a+l,y:-l,scale:r,visible:h&&0<=s.indexOf("top-right")}),this.findOne(".middle-left").setAttrs({x:-l,y:o/2,scale:r,visible:h&&0<=s.indexOf("middle-left")}),this.findOne(".middle-right").setAttrs({x:a+l,y:o/2,scale:r,visible:h&&0<=s.indexOf("middle-right")}),this.findOne(".bottom-left").setAttrs({x:-l,y:o+l,scale:r,visible:h&&0<=s.indexOf("bottom-left")}),this.findOne(".bottom-center").setAttrs({x:a/2,y:o+l,scale:r,visible:h&&0<=s.indexOf("bottom-center")}),this.findOne(".bottom-right").setAttrs({x:a+l,y:o+l,scale:r,visible:h&&0<=s.indexOf("bottom-right")});var d=-this.rotateAnchorOffset()*Math.abs(r.y);this.findOne(".rotater").setAttrs({x:a/2,y:d*D._sign(o),scale:r,visible:this.rotateEnabled()}),this.findOne(".back").setAttrs({width:a*n.x,height:o*n.y,scale:r,visible:this.borderEnabled(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash()})},t.prototype.isTransforming=function(){return this._transforming},t.prototype.stopTransform=function(){if(this._transforming){this._removeEvents();var t=this.findOne("."+this.movingResizer);t&&t.stopDrag()}},t.prototype.destroy=function(){return this.getStage()&&this._cursorChange&&(this.getStage().content.style.cursor=""),Xt.prototype.destroy.call(this),this.detach(),this._removeEvents(),this},t.prototype.toObject=function(){return rt.prototype.toObject.call(this)},t}(Xt);Le.prototype.className="Transformer",w.addGetterSetter(Le,"enabledAnchors",Re,function(t){return t instanceof Array||D.warn("enabledAnchors value should be an array"),t instanceof 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this._filterUpToDate=!1,1<t?1:t<0?0:t});w.addGetterSetter(rt,"threshold",.5,y(),w.afterSetFilter);var Ne={DD:B,enableTrace:!1,listenClickTap:!1,inDblClickWindow:!1,pixelRatio:void 0,dragDistance:3,angleDeg:!0,showWarnings:!0,dragButtons:[0,1],isDragging:function(){return B.isDragging},isDragReady:function(){return!!B.node},Filters:{Blur:function(t){var e=Math.round(this.blurRadius());0<e&&function(t,e){var i,n,r,a,o,s,h,l,c,d,p,u,f,g,v,y,m,_,S,b,x,w,C,k,P=t.data,T=t.width,M=t.height,G=e+e+1,A=T-1,R=M-1,L=e+1,O=L*(L+1)/2,D=new De,I=null,F=D,E=null,z=null,B=Ie[e],N=Fe[e];for(r=1;r<G;r++)F=F.next=new De,r===L&&(I=F);for(F.next=D,h=s=0,n=0;n<M;n++){for(y=m=_=S=l=c=d=p=0,u=L*(b=P[s]),f=L*(x=P[s+1]),g=L*(w=P[s+2]),v=L*(C=P[s+3]),l+=O*b,c+=O*x,d+=O*w,p+=O*C,F=D,r=0;r<L;r++)F.r=b,F.g=x,F.b=w,F.a=C,F=F.next;for(r=1;r<L;r++)a=s+((A<r?A:r)<<2),l+=(F.r=b=P[a])*(k=L-r),c+=(F.g=x=P[a+1])*k,d+=(F.b=w=P[a+2])*k,p+=(F.a=C=P[a+3])*k,y+=b,m+=x,_+=w,S+=C,F=F.next;for(E=D,z=I,i=0;i<T;i++)P[s+3]=C=p*B>>N,0!==C?(C=255/C,P[s]=(l*B>>N)*C,P[s+1]=(c*B>>N)*C,P[s+2]=(d*B>>N)*C):P[s]=P[s+1]=P[s+2]=0,l-=u,c-=f,d-=g,p-=v,u-=E.r,f-=E.g,g-=E.b,v-=E.a,a=h+((a=i+e+1)<A?a:A)<<2,l+=y+=E.r=P[a],c+=m+=E.g=P[a+1],d+=_+=E.b=P[a+2],p+=S+=E.a=P[a+3],E=E.next,u+=b=z.r,f+=x=z.g,g+=w=z.b,v+=C=z.a,y-=b,m-=x,_-=w,S-=C,z=z.next,s+=4;h+=T}for(i=0;i<T;i++){for(m=_=S=y=c=d=p=l=0,u=L*(b=P[s=i<<2]),f=L*(x=P[s+1]),g=L*(w=P[s+2]),v=L*(C=P[s+3]),l+=O*b,c+=O*x,d+=O*w,p+=O*C,F=D,r=0;r<L;r++)F.r=b,F.g=x,F.b=w,F.a=C,F=F.next;for(o=T,r=1;r<=e;r++)s=o+i<<2,l+=(F.r=b=P[s])*(k=L-r),c+=(F.g=x=P[s+1])*k,d+=(F.b=w=P[s+2])*k,p+=(F.a=C=P[s+3])*k,y+=b,m+=x,_+=w,S+=C,F=F.next,r<R&&(o+=T);for(s=i,E=D,z=I,n=0;n<M;n++)P[3+(a=s<<2)]=C=p*B>>N,0<C?(C=255/C,P[a]=(l*B>>N)*C,P[a+1]=(c*B>>N)*C,P[a+2]=(d*B>>N)*C):P[a]=P[a+1]=P[a+2]=0,l-=u,c-=f,d-=g,p-=v,u-=E.r,f-=E.g,g-=E.b,v-=E.a,a=i+((a=n+L)<R?a:R)*T<<2,l+=y+=E.r=P[a],c+=m+=E.g=P[a+1],d+=_+=E.b=P[a+2],p+=S+=E.a=P[a+3],E=E.next,u+=b=z.r,f+=x=z.g,g+=w=z.b,v+=C=z.a,y-=b,m-=x,_-=w,S-=C,z=z.next,s+=T}}(t,e)},Brighten:function(t){var e,i=255*this.brightness(),n=t.data,r=n.length;for(e=0;e<r;e+=4)n[e]+=i,n[e+1]+=i,n[e+2]+=i},Contrast:function(t){var e,i=Math.pow((parseInt(this.contrast())+100)/100,2),n=t.data,r=n.length,a=150,o=150,s=150;for(e=0;e<r;e+=4)a=n[e],o=n[e+1],s=n[e+2],a/=255,a-=.5,a*=i,a+=.5,o/=255,o-=.5,o*=i,o+=.5,s/=255,s-=.5,s*=i,s+=.5,a=(a*=255)<0?0:255<a?255:a,o=(o*=255)<0?0:255<o?255:o,s=(s*=255)<0?0:255<s?255:s,n[e]=a,n[e+1]=o,n[e+2]=s},Emboss:function(t){var e=10*this.embossStrength(),i=255*this.embossWhiteLevel(),n=this.embossDirection(),r=this.embossBlend(),a=0,o=0,s=t.data,h=t.width,l=t.height,c=4*h,d=l;switch(n){case"top-left":o=a=-1;break;case"top":a=-1,o=0;break;case"top-right":a=-1,o=1;break;case"right":a=0,o=1;break;case"bottom-right":o=a=1;break;case"bottom":a=1,o=0;break;case"bottom-left":o=-(a=1);break;case"left":a=0,o=-1;break;default:D.error("Unknown emboss direction: "+n)}do{var p=(d-1)*c,u=a;d+u<1&&(u=0),l<d+u&&(u=0);var f=(d-1+u)*h*4,g=h;do{var v=p+4*(g-1),y=o;g+y<1&&(y=0),h<g+y&&(y=0);var m=f+4*(g-1+y),_=s[v]-s[m],S=s[v+1]-s[m+1],b=s[v+2]-s[m+2],x=_,w=0<x?x:-x;if(w<(0<S?S:-S)&&(x=S),w<(0<b?b:-b)&&(x=b),x*=e,r){var C=s[v]+x,k=s[v+1]+x,P=s[v+2]+x;s[v]=255<C?255:C<0?0:C,s[v+1]=255<k?255:k<0?0:k,s[v+2]=255<P?255:P<0?0:P}else{var T=i-x;T<0?T=0:255<T&&(T=255),s[v]=s[v+1]=s[v+2]=T}}while(--g)}while(--d)},Enhance:function(t){var e,i,n,r,a=t.data,o=a.length,s=a[0],h=s,l=a[1],c=l,d=a[2],p=d,u=this.enhance();if(0!==u){for(r=0;r<o;r+=4)(e=a[r+0])<s?s=e:h<e&&(h=e),(i=a[r+1])<l?l=i:c<i&&(c=i),(n=a[r+2])<d?d=n:p<n&&(p=n);var f,g,v,y,m,_,S,b,x;for(h===s&&(h=255,s=0),c===l&&(c=255,l=0),p===d&&(p=255,d=0),x=0<u?(g=h+u*(255-h),v=s-u*(s-0),m=c+u*(255-c),_=l-u*(l-0),b=p+u*(255-p),d-u*(d-0)):(g=h+u*(h-(f=.5*(h+s))),v=s+u*(s-f),m=c+u*(c-(y=.5*(c+l))),_=l+u*(l-y),b=p+u*(p-(S=.5*(p+d))),d+u*(d-S)),r=0;r<o;r+=4)a[r+0]=Ee(a[r+0],s,h,v,g),a[r+1]=Ee(a[r+1],l,c,_,m),a[r+2]=Ee(a[r+2],d,p,x,b)}},Grayscale:function(t){var e,i,n=t.data,r=n.length;for(e=0;e<r;e+=4)i=.34*n[e]+.5*n[e+1]+.16*n[e+2],n[e]=i,n[e+1]=i,n[e+2]=i},HSL:function(t){var e,i,n,r,a,o=t.data,s=o.length,h=Math.pow(2,this.saturation()),l=Math.abs(this.hue()+360)%360,c=127*this.luminance(),d=1*h*Math.cos(l*Math.PI/180),p=1*h*Math.sin(l*Math.PI/180),u=.299+.701*d+.167*p,f=.587-.587*d+.33*p,g=.114-.114*d-.497*p,v=.299-.299*d-.328*p,y=.587+.413*d+.035*p,m=.114-.114*d+.293*p,_=.299-.3*d+1.25*p,S=.587-.586*d-1.05*p,b=.114+.886*d-.2*p;for(e=0;e<s;e+=4)i=o[e+0],n=o[e+1],r=o[e+2],a=o[e+3],o[e+0]=u*i+f*n+g*r+c,o[e+1]=v*i+y*n+m*r+c,o[e+2]=_*i+S*n+b*r+c,o[e+3]=a},HSV:function(t){var e,i,n,r,a,o=t.data,s=o.length,h=Math.pow(2,this.value()),l=Math.pow(2,this.saturation()),c=Math.abs(this.hue()+360)%360,d=h*l*Math.cos(c*Math.PI/180),p=h*l*Math.sin(c*Math.PI/180),u=.299*h+.701*d+.167*p,f=.587*h-.587*d+.33*p,g=.114*h-.114*d-.497*p,v=.299*h-.299*d-.328*p,y=.587*h+.413*d+.035*p,m=.114*h-.114*d+.293*p,_=.299*h-.3*d+1.25*p,S=.587*h-.586*d-1.05*p,b=.114*h+.886*d-.2*p;for(e=0;e<s;e+=4)i=o[e+0],n=o[e+1],r=o[e+2],a=o[e+3],o[e+0]=u*i+f*n+g*r,o[e+1]=v*i+y*n+m*r,o[e+2]=_*i+S*n+b*r,o[e+3]=a},Invert:function(t){var e,i=t.data,n=i.length;for(e=0;e<n;e+=4)i[e]=255-i[e],i[e+1]=255-i[e+1],i[e+2]=255-i[e+2]},Kaleidoscope:function(t){var e,i,n,r,a,o,s,h,l,c=t.width,d=t.height,p=Math.round(this.kaleidoscopePower()),u=Math.round(this.kaleidoscopeAngle()),f=Math.floor(c*(u%360)/360);if(!(p<1)){var g=D.createCanvasElement();g.width=c,g.height=d;var v=g.getContext("2d").getImageData(0,0,c,d);!function(t,e,i){var n,r,a,o,s=t.data,h=e.data,l=t.width,c=t.height,d=i.polarCenterX||l/2,p=i.polarCenterY||c/2,u=0,f=0,g=0,v=0,y=Math.sqrt(d*d+p*p);r=l-d,a=c-p,y=y<(o=Math.sqrt(r*r+a*a))?o:y;var m,_,S,b,x=c,w=l,C=360/w*Math.PI/180;for(_=0;_<w;_+=1)for(S=Math.sin(_*C),b=Math.cos(_*C),m=0;m<x;m+=1)r=Math.floor(d+y*m/x*b),u=s[0+(n=4*((a=Math.floor(p+y*m/x*S))*l+r))],f=s[n+1],g=s[n+2],v=s[n+3],h[0+(n=4*(_+m*l))]=u,h[n+1]=f,h[n+2]=g,h[n+3]=v}(t,v,{polarCenterX:c/2,polarCenterY:d/2});for(var y=c/Math.pow(2,p);y<=8;)y*=2,p-=1;var m=y=Math.ceil(y),_=0,S=m,b=1;for(c<f+y&&(_=m,S=0,b=-1),i=0;i<d;i+=1)for(e=_;e!==S;e+=b)h=4*(c*i+Math.round(e+f)%c),r=v.data[h+0],a=v.data[h+1],o=v.data[h+2],s=v.data[h+3],l=4*(c*i+e),v.data[l+0]=r,v.data[l+1]=a,v.data[l+2]=o,v.data[l+3]=s;for(i=0;i<d;i+=1)for(m=Math.floor(y),n=0;n<p;n+=1){for(e=0;e<m+1;e+=1)h=4*(c*i+e),r=v.data[h+0],a=v.data[h+1],o=v.data[h+2],s=v.data[h+3],l=4*(c*i+2*m-e-1),v.data[l+0]=r,v.data[l+1]=a,v.data[l+2]=o,v.data[l+3]=s;m*=2}!function(t,e,i){var n,r,a,o,s,h,l=t.data,c=e.data,d=t.width,p=t.height,u=i.polarCenterX||d/2,f=i.polarCenterY||p/2,g=0,v=0,y=0,m=0,_=Math.sqrt(u*u+f*f);r=d-u,a=p-f,_=_<(h=Math.sqrt(r*r+a*a))?h:_;var S,b,x,w=p,C=d,k=i.polarRotation||0;for(r=0;r<d;r+=1)for(a=0;a<p;a+=1)o=r-u,s=a-f,S=Math.sqrt(o*o+s*s)*w/_,b=(b=(180*Math.atan2(s,o)/Math.PI+360+k)%360)*C/360,x=Math.floor(b),g=l[0+(n=4*(Math.floor(S)*d+x))],v=l[n+1],y=l[n+2],m=l[n+3],c[0+(n=4*(a*d+r))]=g,c[n+1]=v,c[n+2]=y,c[n+3]=m}(v,t,{polarRotation:0})}},Mask:function(t){var e=function(t,e){var i=ze(t,0,0),n=ze(t,t.width-1,0),r=ze(t,0,t.height-1),a=ze(t,t.width-1,t.height-1),o=e||10;if(Be(i,n)<o&&Be(n,a)<o&&Be(a,r)<o&&Be(r,i)<o){for(var s=function(t){for(var e=[0,0,0],i=0;i<t.length;i++)e[0]+=t[i][0],e[1]+=t[i][1],e[2]+=t[i][2];return e[0]/=t.length,e[1]/=t.length,e[2]/=t.length,e}([n,i,a,r]),h=[],l=0;l<t.width*t.height;l++){var c=Be(s,[t.data[4*l],t.data[4*l+1],t.data[4*l+2]]);h[l]=c<o?0:255}return h}}(t,this.threshold());return e&&function(t,e){for(var i=0;i<t.width*t.height;i++)t.data[4*i+3]=e[i]}(t,e=function(t,e,i){for(var n=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],r=Math.round(Math.sqrt(n.length)),a=Math.floor(r/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<r;d++)for(var p=0;p<r;p++){var u=s+d-a,f=h+p-a;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}o[l]=c}return o}(e=function(t,e,i){for(var n=[1,1,1,1,1,1,1,1,1],r=Math.round(Math.sqrt(n.length)),a=Math.floor(r/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<r;d++)for(var p=0;p<r;p++){var u=s+d-a,f=h+p-a;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}o[l]=1020<=c?255:0}return o}(e=function(t,e,i){for(var n=[1,1,1,1,0,1,1,1,1],r=Math.round(Math.sqrt(n.length)),a=Math.floor(r/2),o=[],s=0;s<i;s++)for(var h=0;h<e;h++){for(var l=s*e+h,c=0,d=0;d<r;d++)for(var p=0;p<r;p++){var u=s+d-a,f=h+p-a;if(0<=u&&u<i&&0<=f&&f<e){var g=n[d*r+p];c+=t[u*e+f]*g}}o[l]=2040===c?255:0}return o}(e,t.width,t.height),t.width,t.height),t.width,t.height)),t},Noise:function(t){var e,i=255*this.noise(),n=t.data,r=n.length,a=i/2;for(e=0;e<r;e+=4)n[e+0]+=a-2*a*Math.random(),n[e+1]+=a-2*a*Math.random(),n[e+2]+=a-2*a*Math.random()},Pixelate:function(t){var e,i,n,r,a,o,s,h,l,c,d,p,u,f,g=Math.ceil(this.pixelSize()),v=t.width,y=t.height,m=Math.ceil(v/g),_=Math.ceil(y/g);if(t=t.data,g<=0)D.error("pixelSize value can not be <= 0");else for(p=0;p<m;p+=1)for(u=0;u<_;u+=1){for(l=(h=p*g)+g,d=(c=u*g)+g,f=s=o=a=r=0,e=h;e<l;e+=1)if(!(v<=e))for(i=c;i<d;i+=1)y<=i||(r+=t[0+(n=4*(v*i+e))],a+=t[n+1],o+=t[n+2],s+=t[n+3],f+=1);for(r/=f,a/=f,o/=f,s/=f,e=h;e<l;e+=1)if(!(v<=e))for(i=c;i<d;i+=1)y<=i||(t[0+(n=4*(v*i+e))]=r,t[n+1]=a,t[n+2]=o,t[n+3]=s)}},Posterize:function(t){var e,i=Math.round(254*this.levels())+1,n=t.data,r=n.length,a=255/i;for(e=0;e<r;e+=1)n[e]=Math.floor(n[e]/a)*a},RGB:function(t){var e,i,n=t.data,r=n.length,a=this.red(),o=this.green(),s=this.blue();for(e=0;e<r;e+=4)i=(.34*n[e]+.5*n[e+1]+.16*n[e+2])/255,n[e]=i*a,n[e+1]=i*o,n[e+2]=i*s,n[e+3]=n[e+3]},RGBA:function(t){var e,i,n=t.data,r=n.length,a=this.red(),o=this.green(),s=this.blue(),h=this.alpha();for(e=0;e<r;e+=4)i=1-h,n[e]=a*h+n[e]*i,n[e+1]=o*h+n[e+1]*i,n[e+2]=s*h+n[e+2]*i},Sepia:function(t){var e,i,n,r,a=t.data,o=a.length;for(e=0;e<o;e+=4)i=a[e+0],n=a[e+1],r=a[e+2],a[e+0]=Math.min(255,.393*i+.769*n+.189*r),a[e+1]=Math.min(255,.349*i+.686*n+.168*r),a[e+2]=Math.min(255,.272*i+.534*n+.131*r)},Solarize:function(t){var e=t.data,i=t.width,n=4*i,r=t.height;do{var a=(r-1)*n,o=i;do{var s=a+4*(o-1),h=e[s],l=e[s+1],c=e[s+2];127<h&&(h=255-h),127<l&&(l=255-l),127<c&&(c=255-c),e[s]=h,e[s+1]=l,e[s+2]=c}while(--o)}while(--r)},Threshold:function(t){var e,i=255*this.threshold(),n=t.data,r=n.length;for(e=0;e<r;e+=1)n[e]=n[e]<i?0:255}},Collection:h,Util:D,Node:rt,ids:N,names:H,Container:at,Stage:Ct,stages:xt,Layer:Wt,FastLayer:Yt,Group:Xt,Shape:Bt,shapes:Ot,Animation:z,Tween:Kt,Easings:Qt,Arc:Jt,Arrow:$t,Circle:te,Ellipse:ee,Image:ie,Label:he,Tag:le,Line:Zt,Path:ce,Rect:de,RegularPolygon:pe,Ring:fe,Sprite:ge,Star:ve,Text:we,TextPath:Pe,Transformer:Le,Wedge:Oe,version:"3.0.0-3",isBrowser:r,isUnminified:p,dblClickWindow:400,getAngle:L,_parseUA:t,glob:n,UA:o,document:a,getGlobalKonva:O};return n.Konva=Ne});
\ No newline at end of file
diff --git a/src/Canvas.ts b/src/Canvas.ts
index 8408c8ca..0033a331 100644
--- a/src/Canvas.ts
+++ b/src/Canvas.ts
@@ -1,7 +1,8 @@
 import { Util } from './Util';
 import { SceneContext, HitContext, Context } from './Context';
 import { glob, getGlobalKonva } from './Global';
-import { Factory, Validators } from './Factory';
+import { Factory } from './Factory';
+import { getNumberValidator } from './Validators';
 
 // calculate pixel ratio
 var _pixelRatio;
@@ -161,12 +162,7 @@ export class Canvas {
  * // set
  * canvas.pixelRatio(100);
  */
-Factory.addGetterSetter(
-  Canvas,
-  'pixelRatio',
-  undefined,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Canvas, 'pixelRatio', undefined, getNumberValidator());
 
 export class SceneCanvas extends Canvas {
   constructor(config: ICanvasConfig = { width: 0, height: 0 }) {
diff --git a/src/Container.ts b/src/Container.ts
index 608d2090..ce7994bd 100644
--- a/src/Container.ts
+++ b/src/Container.ts
@@ -1,7 +1,8 @@
 import { Util, Collection } from './Util';
-import { Factory, Validators } from './Factory';
+import { Factory } from './Factory';
 import { Node, ids, names } from './Node';
 import { DD } from './DragAndDrop';
+import { getNumberValidator } from './Validators';
 
 import { GetSet, IRect } from './types';
 
@@ -500,9 +501,7 @@ export abstract class Container extends Node {
   shouldDrawHit(canvas?) {
     var layer = this.getLayer();
     var layerUnderDrag =
-      DD.isDragging &&
-      DD.anim.getLayers()
-        .indexOf(layer) !== -1;
+      DD.isDragging && DD.anim.getLayers().indexOf(layer) !== -1;
     return (
       (canvas && canvas.isCache) ||
       (layer && layer.hitGraphEnabled() && this.isVisible() && !layerUnderDrag)
@@ -623,12 +622,7 @@ Factory.addComponentsGetterSetter(Container, 'clip', [
  * });
  */
 
-Factory.addGetterSetter(
-  Container,
-  'clipX',
-  undefined,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Container, 'clipX', undefined, getNumberValidator());
 /**
  * get/set clip x
  * @name Konva.Container#clipX
@@ -643,12 +637,7 @@ Factory.addGetterSetter(
  * container.clipX(10);
  */
 
-Factory.addGetterSetter(
-  Container,
-  'clipY',
-  undefined,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Container, 'clipY', undefined, getNumberValidator());
 /**
  * get/set clip y
  * @name Konva.Container#clipY
@@ -667,7 +656,7 @@ Factory.addGetterSetter(
   Container,
   'clipWidth',
   undefined,
-  Validators.getNumberValidator()
+  getNumberValidator()
 );
 /**
  * get/set clip width
@@ -687,7 +676,7 @@ Factory.addGetterSetter(
   Container,
   'clipHeight',
   undefined,
-  Validators.getNumberValidator()
+  getNumberValidator()
 );
 /**
  * get/set clip height
diff --git a/src/Factory.ts b/src/Factory.ts
index ecaa975d..e1548eac 100644
--- a/src/Factory.ts
+++ b/src/Factory.ts
@@ -1,6 +1,5 @@
-import { isUnminified } from './Global';
 import { Util } from './Util';
-import Konva from './index';
+import { getComponentValidator } from './Validators';
 
 var GET = 'get',
   SET = 'set';
@@ -65,7 +64,7 @@ export const Factory = {
       return ret;
     };
 
-    var basicValidator = Validators.getComponentValidator(components);
+    var basicValidator = getComponentValidator(components);
 
     // setter
     constructor.prototype[setter] = function(val) {
@@ -157,161 +156,3 @@ export const Factory = {
     this._filterUpToDate = false;
   }
 };
-
-export const Validators = {
-  /**
-   * @return {number}
-   */
-  RGBComponent(val) {
-    if (val > 255) {
-      return 255;
-    } else if (val < 0) {
-      return 0;
-    }
-    return Math.round(val);
-  },
-  alphaComponent(val) {
-    if (val > 1) {
-      return 1;
-    } else if (val < 0.0001) {
-      // chrome does not honor alpha values of 0
-      return 0.0001;
-    }
-
-    return val;
-  },
-  _formatValue(val) {
-    if (Util._isString(val)) {
-      return '"' + val + '"';
-    }
-    if (Object.prototype.toString.call(val) === '[object Number]') {
-      return val;
-    }
-    if (Util._isBoolean(val)) {
-      return val;
-    }
-    return Object.prototype.toString.call(val);
-  },
-  getNumberValidator() {
-    if (isUnminified) {
-      return function(val, attr) {
-        if (!Util._isNumber(val)) {
-          Util.warn(
-            Validators._formatValue(val) +
-              ' is a not valid value for "' +
-              attr +
-              '" attribute. The value should be a number.'
-          );
-        }
-        return val;
-      };
-    }
-  },
-  getNumberOrAutoValidator() {
-    if (isUnminified) {
-      return function(val, attr) {
-        var isNumber = Util._isNumber(val);
-        var isAuto = val === 'auto';
-
-        if (!(isNumber || isAuto)) {
-          Util.warn(
-            Validators._formatValue(val) +
-              ' is a not valid value for "' +
-              attr +
-              '" attribute. The value should be a number or "auto".'
-          );
-        }
-        return val;
-      };
-    }
-  },
-  getStringValidator() {
-    if (isUnminified) {
-      return function(val, attr) {
-        if (!Util._isString(val)) {
-          Util.warn(
-            Validators._formatValue(val) +
-              ' is a not valid value for "' +
-              attr +
-              '" attribute. The value should be a string.'
-          );
-        }
-        return val;
-      };
-    }
-  },
-  getFunctionValidator() {
-    if (isUnminified) {
-      return function(val, attr) {
-        if (!Util._isFunction(val)) {
-          Util.warn(
-            Validators._formatValue(val) +
-              ' is a not valid value for "' +
-              attr +
-              '" attribute. The value should be a function.'
-          );
-        }
-        return val;
-      };
-    }
-  },
-  getNumberArrayValidator() {
-    if (isUnminified) {
-      return function(val, attr) {
-        if (!Util._isArray(val)) {
-          Util.warn(
-            Validators._formatValue(val) +
-              ' is a not valid value for "' +
-              attr +
-              '" attribute. The value should be a array of numbers.'
-          );
-        } else {
-          val.forEach(function(item) {
-            if (!Util._isNumber(item)) {
-              Util.warn(
-                '"' +
-                  attr +
-                  '" attribute has non numeric element ' +
-                  item +
-                  '. Make sure that all elements are numbers.'
-              );
-            }
-          });
-        }
-        return val;
-      };
-    }
-  },
-  getBooleanValidator() {
-    if (isUnminified) {
-      return function(val, attr) {
-        var isBool = val === true || val === false;
-        if (!isBool) {
-          Util.warn(
-            Validators._formatValue(val) +
-              ' is a not valid value for "' +
-              attr +
-              '" attribute. The value should be a boolean.'
-          );
-        }
-        return val;
-      };
-    }
-  },
-  getComponentValidator(components) {
-    if (isUnminified) {
-      return function(val, attr) {
-        if (!Util.isObject(val)) {
-          Util.warn(
-            Validators._formatValue(val) +
-              ' is a not valid value for "' +
-              attr +
-              '" attribute. The value should be an object with properties ' +
-              components
-          );
-        }
-        return val;
-      };
-    }
-  }
-};
diff --git a/src/Group.ts b/src/Group.ts
index bfc135fb..465134a7 100644
--- a/src/Group.ts
+++ b/src/Group.ts
@@ -1,6 +1,6 @@
 import { Util, Collection } from './Util';
-import { Factory, Validators } from './Factory';
 import { Container } from './Container';
+
 /**
  * Group constructor.  Groups are used to contain shapes or other groups.
  * @constructor
diff --git a/src/Layer.ts b/src/Layer.ts
index f2bebad2..d91abae4 100644
--- a/src/Layer.ts
+++ b/src/Layer.ts
@@ -1,9 +1,10 @@
 import { Util, Collection } from './Util';
 import { Container } from './Container';
-import { Factory, Validators } from './Factory';
+import { Factory } from './Factory';
 import { BaseLayer } from './BaseLayer';
 import { HitCanvas } from './Canvas';
 import { shapes } from './Shape';
+import { getBooleanValidator } from './Validators';
 
 import { GetSet } from './types';
 
@@ -233,12 +234,7 @@ export class Layer extends BaseLayer {
   hitGraphEnabled: GetSet<boolean, this>;
 }
 
-Factory.addGetterSetter(
-  Layer,
-  'hitGraphEnabled',
-  true,
-  Validators.getBooleanValidator()
-);
+Factory.addGetterSetter(Layer, 'hitGraphEnabled', true, getBooleanValidator());
 /**
  * get/set hitGraphEnabled flag.  Disabling the hit graph will greatly increase
  *  draw performance because the hit graph will not be redrawn each time the layer is
diff --git a/src/Node.ts b/src/Node.ts
index 5d77cd43..4f018023 100644
--- a/src/Node.ts
+++ b/src/Node.ts
@@ -1,10 +1,15 @@
 import { Util, Collection, Transform, RectConf, Point } from './Util';
-import { Factory, Validators } from './Factory';
+import { Factory } from './Factory';
 import { SceneCanvas, HitCanvas } from './Canvas';
 import { getGlobalKonva } from './Global';
 import { Container } from './Container';
 import { GetSet, Vector2d } from './types';
 import { DD } from './DragAndDrop';
+import {
+  getNumberValidator,
+  getStringValidator,
+  getBooleanValidator
+} from './Validators';
 
 export const ids = {};
 export const names = {};
@@ -2412,7 +2417,7 @@ Factory.addGetterSetter(Node, 'position');
  * });
  */
 
-Factory.addGetterSetter(Node, 'x', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'x', 0, getNumberValidator());
 
 /**
  * get/set x position
@@ -2428,7 +2433,7 @@ Factory.addGetterSetter(Node, 'x', 0, Validators.getNumberValidator());
  * node.x(5);
  */
 
-Factory.addGetterSetter(Node, 'y', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'y', 0, getNumberValidator());
 
 /**
  * get/set y position
@@ -2448,7 +2453,7 @@ Factory.addGetterSetter(
   Node,
   'globalCompositeOperation',
   'source-over',
-  Validators.getStringValidator()
+  getStringValidator()
 );
 
 /**
@@ -2464,7 +2469,7 @@ Factory.addGetterSetter(
  * // set globalCompositeOperation
  * shape.globalCompositeOperation('source-in');
  */
-Factory.addGetterSetter(Node, 'opacity', 1, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'opacity', 1, getNumberValidator());
 
 /**
  * get/set opacity.  Opacity values range from 0 to 1.
@@ -2482,7 +2487,7 @@ Factory.addGetterSetter(Node, 'opacity', 1, Validators.getNumberValidator());
  * node.opacity(0.5);
  */
 
-Factory.addGetterSetter(Node, 'name', '', Validators.getStringValidator());
+Factory.addGetterSetter(Node, 'name', '', getStringValidator());
 
 /**
  * get/set name
@@ -2501,7 +2506,7 @@ Factory.addGetterSetter(Node, 'name', '', Validators.getStringValidator());
  * node.name('foo bar');
  */
 
-Factory.addGetterSetter(Node, 'id', '', Validators.getStringValidator());
+Factory.addGetterSetter(Node, 'id', '', getStringValidator());
 
 /**
  * get/set id. Id is global for whole page.
@@ -2517,7 +2522,7 @@ Factory.addGetterSetter(Node, 'id', '', Validators.getStringValidator());
  * node.id('foo');
  */
 
-Factory.addGetterSetter(Node, 'rotation', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'rotation', 0, getNumberValidator());
 
 /**
  * get/set rotation in degrees
@@ -2554,7 +2559,7 @@ Factory.addComponentsGetterSetter(Node, 'scale', ['x', 'y']);
  * });
  */
 
-Factory.addGetterSetter(Node, 'scaleX', 1, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'scaleX', 1, getNumberValidator());
 
 /**
  * get/set scale x
@@ -2570,7 +2575,7 @@ Factory.addGetterSetter(Node, 'scaleX', 1, Validators.getNumberValidator());
  * node.scaleX(2);
  */
 
-Factory.addGetterSetter(Node, 'scaleY', 1, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'scaleY', 1, getNumberValidator());
 
 /**
  * get/set scale y
@@ -2607,7 +2612,7 @@ Factory.addComponentsGetterSetter(Node, 'skew', ['x', 'y']);
  * });
  */
 
-Factory.addGetterSetter(Node, 'skewX', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'skewX', 0, getNumberValidator());
 
 /**
  * get/set skew x
@@ -2623,7 +2628,7 @@ Factory.addGetterSetter(Node, 'skewX', 0, Validators.getNumberValidator());
  * node.skewX(3);
  */
 
-Factory.addGetterSetter(Node, 'skewY', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'skewY', 0, getNumberValidator());
 
 /**
  * get/set skew y
@@ -2659,7 +2664,7 @@ Factory.addComponentsGetterSetter(Node, 'offset', ['x', 'y']);
  * });
  */
 
-Factory.addGetterSetter(Node, 'offsetX', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'offsetX', 0, getNumberValidator());
 
 /**
  * get/set offset x
@@ -2675,7 +2680,7 @@ Factory.addGetterSetter(Node, 'offsetX', 0, Validators.getNumberValidator());
  * node.offsetX(3);
  */
 
-Factory.addGetterSetter(Node, 'offsetY', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'offsetY', 0, getNumberValidator());
 
 /**
  * get/set offset y
@@ -2691,12 +2696,7 @@ Factory.addGetterSetter(Node, 'offsetY', 0, Validators.getNumberValidator());
  * node.offsetY(3);
  */
 
-Factory.addGetterSetter(
-  Node,
-  'dragDistance',
-  null,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Node, 'dragDistance', null, getNumberValidator());
 
 /**
  * get/set drag distance
@@ -2715,7 +2715,7 @@ Factory.addGetterSetter(
  * Konva.dragDistance = 3;
  */
 
-Factory.addGetterSetter(Node, 'width', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'width', 0, getNumberValidator());
 /**
  * get/set width
  * @name Konva.Node#width
@@ -2730,7 +2730,7 @@ Factory.addGetterSetter(Node, 'width', 0, Validators.getNumberValidator());
  * node.width(100);
  */
 
-Factory.addGetterSetter(Node, 'height', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Node, 'height', 0, getNumberValidator());
 /**
  * get/set height
  * @name Konva.Node#height
@@ -2795,12 +2795,7 @@ Factory.addGetterSetter(Node, 'listening', 'inherit', function(val) {
  * shape.preventDefault(false);
  */
 
-Factory.addGetterSetter(
-  Node,
-  'preventDefault',
-  true,
-  Validators.getBooleanValidator()
-);
+Factory.addGetterSetter(Node, 'preventDefault', true, getBooleanValidator());
 
 Factory.addGetterSetter(Node, 'filters', null, function(val) {
   this._filterUpToDate = false;
@@ -2861,12 +2856,7 @@ Factory.addGetterSetter(Node, 'visible', 'inherit', function(val) {
  * node.visible('inherit');
  */
 
-Factory.addGetterSetter(
-  Node,
-  'transformsEnabled',
-  'all',
-  Validators.getStringValidator()
-);
+Factory.addGetterSetter(Node, 'transformsEnabled', 'all', getStringValidator());
 
 /**
  * get/set transforms that are enabled.  Can be "all", "none", or "position".  The default
@@ -2944,12 +2934,7 @@ Factory.addGetterSetter(Node, 'dragBoundFunc');
  * // disable drag and drop
  * node.draggable(false);
  */
-Factory.addGetterSetter(
-  Node,
-  'draggable',
-  false,
-  Validators.getBooleanValidator()
-);
+Factory.addGetterSetter(Node, 'draggable', false, getBooleanValidator());
 
 Factory.backCompat(Node, {
   rotateDeg: 'rotate',
diff --git a/src/Shape.ts b/src/Shape.ts
index 388bad96..35f9013b 100644
--- a/src/Shape.ts
+++ b/src/Shape.ts
@@ -1,6 +1,11 @@
 import { Util, Collection } from './Util';
-import { Factory, Validators } from './Factory';
+import { Factory } from './Factory';
 import { Node } from './Node';
+import {
+  getNumberValidator,
+  getStringValidator,
+  getBooleanValidator
+} from './Validators';
 
 import { GetSet, Vector2d } from './types';
 import { Context } from './Context';
@@ -699,12 +704,7 @@ Shape.prototype._centroid = false;
 Shape.prototype.nodeType = 'Shape';
 
 // add getters and setters
-Factory.addGetterSetter(
-  Shape,
-  'stroke',
-  undefined,
-  Validators.getStringValidator()
-);
+Factory.addGetterSetter(Shape, 'stroke', undefined, getStringValidator());
 
 /**
  * get/set stroke color
@@ -729,12 +729,7 @@ Factory.addGetterSetter(
  * shape.stroke('rgba(0,255,0,0.5');
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'strokeWidth',
-  2,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'strokeWidth', 2, getNumberValidator());
 
 /**
  * get/set stroke width
@@ -750,12 +745,7 @@ Factory.addGetterSetter(
  * shape.strokeWidth();
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'strokeHitEnabled',
-  true,
-  Validators.getBooleanValidator()
-);
+Factory.addGetterSetter(Shape, 'strokeHitEnabled', true, getBooleanValidator());
 
 /**
  * get/set strokeHitEnabled property. Useful for performance optimization.
@@ -779,7 +769,7 @@ Factory.addGetterSetter(
   Shape,
   'perfectDrawEnabled',
   true,
-  Validators.getBooleanValidator()
+  getBooleanValidator()
 );
 
 /**
@@ -802,7 +792,7 @@ Factory.addGetterSetter(
   Shape,
   'shadowForStrokeEnabled',
   true,
-  Validators.getBooleanValidator()
+  getBooleanValidator()
 );
 
 /**
@@ -918,12 +908,7 @@ Factory.addGetterSetter(Shape, 'dash');
  *  line.dash([10, 20, 0.001, 20]);
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'dashOffset',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'dashOffset', 0, getNumberValidator());
 
 /**
  * get/set dash offset for stroke.
@@ -937,12 +922,7 @@ Factory.addGetterSetter(
  *  line.dashOffset(5);
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'shadowColor',
-  undefined,
-  Validators.getStringValidator()
-);
+Factory.addGetterSetter(Shape, 'shadowColor', undefined, getStringValidator());
 
 /**
  * get/set shadow color
@@ -967,12 +947,7 @@ Factory.addGetterSetter(
  * shape.shadowColor('rgba(0,255,0,0.5');
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'shadowBlur',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'shadowBlur', 0, getNumberValidator());
 
 /**
  * get/set shadow blur
@@ -988,12 +963,7 @@ Factory.addGetterSetter(
  * shape.shadowBlur(10);
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'shadowOpacity',
-  1,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'shadowOpacity', 1, getNumberValidator());
 
 /**
  * get/set shadow opacity.  must be a value between 0 and 1
@@ -1030,12 +1000,7 @@ Factory.addComponentsGetterSetter(Shape, 'shadowOffset', ['x', 'y']);
  * });
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'shadowOffsetX',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'shadowOffsetX', 0, getNumberValidator());
 
 /**
  * get/set shadow offset x
@@ -1051,12 +1016,7 @@ Factory.addGetterSetter(
  * shape.shadowOffsetX(5);
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'shadowOffsetY',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'shadowOffsetY', 0, getNumberValidator());
 
 /**
  * get/set shadow offset y
@@ -1092,12 +1052,7 @@ Factory.addGetterSetter(Shape, 'fillPatternImage');
  * imageObj.src = 'path/to/image/jpg';
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'fill',
-  undefined,
-  Validators.getStringValidator()
-);
+Factory.addGetterSetter(Shape, 'fill', undefined, getStringValidator());
 
 /**
  * get/set fill color
@@ -1125,12 +1080,7 @@ Factory.addGetterSetter(
  * shape.fill(null);
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'fillPatternX',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'fillPatternX', 0, getNumberValidator());
 
 /**
  * get/set fill pattern x
@@ -1145,12 +1095,7 @@ Factory.addGetterSetter(
  * shape.fillPatternX(20);
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'fillPatternY',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'fillPatternY', 0, getNumberValidator());
 
 /**
  * get/set fill pattern y
@@ -1400,12 +1345,7 @@ Factory.addComponentsGetterSetter(Shape, 'fillPatternOffset', ['x', 'y']);
  * });
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'fillPatternOffsetX',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'fillPatternOffsetX', 0, getNumberValidator());
 
 /**
  * get/set fill pattern offset x
@@ -1421,12 +1361,7 @@ Factory.addGetterSetter(
  * shape.fillPatternOffsetX(20);
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'fillPatternOffsetY',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'fillPatternOffsetY', 0, getNumberValidator());
 
 /**
  * get/set fill pattern offset y
@@ -1463,12 +1398,7 @@ Factory.addComponentsGetterSetter(Shape, 'fillPatternScale', ['x', 'y']);
  * });
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'fillPatternScaleX',
-  1,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'fillPatternScaleX', 1, getNumberValidator());
 
 /**
  * get/set fill pattern scale x
@@ -1484,12 +1414,7 @@ Factory.addGetterSetter(
  * shape.fillPatternScaleX(2);
  */
 
-Factory.addGetterSetter(
-  Shape,
-  'fillPatternScaleY',
-  1,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Shape, 'fillPatternScaleY', 1, getNumberValidator());
 
 /**
  * get/set fill pattern scale y
diff --git a/src/Validators.ts b/src/Validators.ts
new file mode 100644
index 00000000..24390f4c
--- /dev/null
+++ b/src/Validators.ts
@@ -0,0 +1,157 @@
+import { isUnminified } from './Global';
+import { Util } from './Util';
+
+function _formatValue(val) {
+  if (Util._isString(val)) {
+    return '"' + val + '"';
+  }
+  if (Object.prototype.toString.call(val) === '[object Number]') {
+    return val;
+  }
+  if (Util._isBoolean(val)) {
+    return val;
+  }
+  return Object.prototype.toString.call(val);
+}
+
+export function RGBComponent(val) {
+  if (val > 255) {
+    return 255;
+  } else if (val < 0) {
+    return 0;
+  }
+  return Math.round(val);
+}
+export function alphaComponent(val) {
+  if (val > 1) {
+    return 1;
+  } else if (val < 0.0001) {
+    // chrome does not honor alpha values of 0
+    return 0.0001;
+  }
+
+  return val;
+}
+
+export function getNumberValidator() {
+  if (isUnminified) {
+    return function(val, attr) {
+      if (!Util._isNumber(val)) {
+        Util.warn(
+          _formatValue(val) +
+            ' is a not valid value for "' +
+            attr +
+            '" attribute. The value should be a number.'
+        );
+      }
+      return val;
+    };
+  }
+}
+export function getNumberOrAutoValidator() {
+  if (isUnminified) {
+    return function(val, attr) {
+      var isNumber = Util._isNumber(val);
+      var isAuto = val === 'auto';
+
+      if (!(isNumber || isAuto)) {
+        Util.warn(
+          _formatValue(val) +
+            ' is a not valid value for "' +
+            attr +
+            '" attribute. The value should be a number or "auto".'
+        );
+      }
+      return val;
+    };
+  }
+}
+export function getStringValidator() {
+  if (isUnminified) {
+    return function(val, attr) {
+      if (!Util._isString(val)) {
+        Util.warn(
+          _formatValue(val) +
+            ' is a not valid value for "' +
+            attr +
+            '" attribute. The value should be a string.'
+        );
+      }
+      return val;
+    };
+  }
+}
+export function getFunctionValidator() {
+  if (isUnminified) {
+    return function(val, attr) {
+      if (!Util._isFunction(val)) {
+        Util.warn(
+          _formatValue(val) +
+            ' is a not valid value for "' +
+            attr +
+            '" attribute. The value should be a function.'
+        );
+      }
+      return val;
+    };
+  }
+}
+export function getNumberArrayValidator() {
+  if (isUnminified) {
+    return function(val, attr) {
+      if (!Util._isArray(val)) {
+        Util.warn(
+          _formatValue(val) +
+            ' is a not valid value for "' +
+            attr +
+            '" attribute. The value should be a array of numbers.'
+        );
+      } else {
+        val.forEach(function(item) {
+          if (!Util._isNumber(item)) {
+            Util.warn(
+              '"' +
+                attr +
+                '" attribute has non numeric element ' +
+                item +
+                '. Make sure that all elements are numbers.'
+            );
+          }
+        });
+      }
+      return val;
+    };
+  }
+}
+export function getBooleanValidator() {
+  if (isUnminified) {
+    return function(val, attr) {
+      var isBool = val === true || val === false;
+      if (!isBool) {
+        Util.warn(
+          _formatValue(val) +
+            ' is a not valid value for "' +
+            attr +
+            '" attribute. The value should be a boolean.'
+        );
+      }
+      return val;
+    };
+  }
+}
+export function getComponentValidator(components) {
+  if (isUnminified) {
+    return function(val, attr) {
+      if (!Util.isObject(val)) {
+        Util.warn(
+          _formatValue(val) +
+            ' is a not valid value for "' +
+            attr +
+            '" attribute. The value should be an object with properties ' +
+            components
+        );
+      }
+      return val;
+    };
+  }
+}
diff --git a/src/filters/Blur.ts b/src/filters/Blur.ts
index f773e287..c7fbd2c0 100644
--- a/src/filters/Blur.ts
+++ b/src/filters/Blur.ts
@@ -1,5 +1,6 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
 /*
  the Gauss filter
  master repo: https://github.com/pavelpower/kineticjsGaussFilter
@@ -838,7 +839,7 @@ Factory.addGetterSetter(
   Node,
   'blurRadius',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 
diff --git a/src/filters/Brighten.ts b/src/filters/Brighten.ts
index 51d45cee..619f8f1a 100644
--- a/src/filters/Brighten.ts
+++ b/src/filters/Brighten.ts
@@ -1,5 +1,6 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node, Filter } from '../Node';
+import { getNumberValidator } from '../Validators';
 
 /**
  * Brighten Filter.
@@ -31,7 +32,7 @@ Factory.addGetterSetter(
   Node,
   'brightness',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
diff --git a/src/filters/Contrast.ts b/src/filters/Contrast.ts
index 5474805c..43253e96 100644
--- a/src/filters/Contrast.ts
+++ b/src/filters/Contrast.ts
@@ -1,5 +1,6 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
 /**
  * Contrast Filter.
  * @function
@@ -69,6 +70,6 @@ Factory.addGetterSetter(
   Node,
   'contrast',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
diff --git a/src/filters/Emboss.ts b/src/filters/Emboss.ts
index 347ad96e..fb5ae1df 100644
--- a/src/filters/Emboss.ts
+++ b/src/filters/Emboss.ts
@@ -1,6 +1,7 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
 import { Util } from '../Util';
+import { getNumberValidator } from '../Validators';
 /**
  * Emboss Filter.
  * Pixastic Lib - Emboss filter - v0.1.0
@@ -143,7 +144,7 @@ Factory.addGetterSetter(
   Node,
   'embossStrength',
   0.5,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
@@ -158,7 +159,7 @@ Factory.addGetterSetter(
   Node,
   'embossWhiteLevel',
   0.5,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
diff --git a/src/filters/Enhance.ts b/src/filters/Enhance.ts
index dacddadd..b7822c51 100644
--- a/src/filters/Enhance.ts
+++ b/src/filters/Enhance.ts
@@ -1,5 +1,7 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
+
 function remap(fromValue, fromMin, fromMax, toMin, toMax) {
   // Compute the range of the data
   var fromRange = fromMax - fromMin,
@@ -145,6 +147,6 @@ Factory.addGetterSetter(
   Node,
   'enhance',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
diff --git a/src/filters/HSL.ts b/src/filters/HSL.ts
index cebc011a..e15b326e 100644
--- a/src/filters/HSL.ts
+++ b/src/filters/HSL.ts
@@ -1,10 +1,12 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
+
 Factory.addGetterSetter(
   Node,
   'hue',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
@@ -19,7 +21,7 @@ Factory.addGetterSetter(
   Node,
   'saturation',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
@@ -34,7 +36,7 @@ Factory.addGetterSetter(
   Node,
   'luminance',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
diff --git a/src/filters/HSV.ts b/src/filters/HSV.ts
index 20715717..08bb202b 100644
--- a/src/filters/HSV.ts
+++ b/src/filters/HSV.ts
@@ -1,5 +1,7 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
+
 /**
  * HSV Filter. Adjusts the hue, saturation and value
  * @function
@@ -64,7 +66,7 @@ Factory.addGetterSetter(
   Node,
   'hue',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
@@ -79,7 +81,7 @@ Factory.addGetterSetter(
   Node,
   'saturation',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
@@ -94,7 +96,7 @@ Factory.addGetterSetter(
   Node,
   'value',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
diff --git a/src/filters/Kaleidoscope.ts b/src/filters/Kaleidoscope.ts
index e110beba..b55c0dc5 100644
--- a/src/filters/Kaleidoscope.ts
+++ b/src/filters/Kaleidoscope.ts
@@ -1,6 +1,8 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
 import { Util } from '../Util';
+import { getNumberValidator } from '../Validators';
+
 /*
  * ToPolar Filter. Converts image data to polar coordinates. Performs
  *  w*h*4 pixel reads and w*h pixel writes. The r axis is placed along
@@ -274,7 +276,7 @@ Factory.addGetterSetter(
   Node,
   'kaleidoscopePower',
   2,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 
@@ -289,6 +291,6 @@ Factory.addGetterSetter(
   Node,
   'kaleidoscopeAngle',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
diff --git a/src/filters/Mask.ts b/src/filters/Mask.ts
index 5eac4c3a..3b71b163 100644
--- a/src/filters/Mask.ts
+++ b/src/filters/Mask.ts
@@ -1,5 +1,6 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
 
 function pixelAt(idata, x, y) {
   var idx = (y * idata.width + x) * 4;
@@ -203,6 +204,6 @@ Factory.addGetterSetter(
   Node,
   'threshold',
   0,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
diff --git a/src/filters/Noise.ts b/src/filters/Noise.ts
index 220dfd22..56e8f368 100644
--- a/src/filters/Noise.ts
+++ b/src/filters/Noise.ts
@@ -1,5 +1,7 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
+
 /**
  * Noise Filter. Randomly adds or substracts to the color channels
  * @function
@@ -30,7 +32,7 @@ Factory.addGetterSetter(
   Node,
   'noise',
   0.2,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
diff --git a/src/filters/Pixelate.ts b/src/filters/Pixelate.ts
index 42eef672..6d251152 100644
--- a/src/filters/Pixelate.ts
+++ b/src/filters/Pixelate.ts
@@ -1,7 +1,9 @@
 /*eslint-disable max-depth */
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Util } from '../Util';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
+
 /**
  * Pixelate Filter. Averages groups of pixels and redraws
  *  them as larger pixels
@@ -107,7 +109,7 @@ Factory.addGetterSetter(
   Node,
   'pixelSize',
   8,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
diff --git a/src/filters/Posterize.ts b/src/filters/Posterize.ts
index 12860b3e..0eb7449e 100644
--- a/src/filters/Posterize.ts
+++ b/src/filters/Posterize.ts
@@ -1,5 +1,6 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
 /**
  * Posterize Filter. Adjusts the channels so that there are no more
  *  than n different values for that channel. This is also applied
@@ -32,7 +33,7 @@ Factory.addGetterSetter(
   Node,
   'levels',
   0.5,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 
diff --git a/src/filters/RGB.ts b/src/filters/RGB.ts
index 4c7df0a9..03c78c38 100644
--- a/src/filters/RGB.ts
+++ b/src/filters/RGB.ts
@@ -1,5 +1,7 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { RGBComponent } from '../Validators';
+
 /**
  * RGB Filter
  * @function
@@ -71,13 +73,7 @@ Factory.addGetterSetter(Node, 'green', 0, function(val) {
  * @returns {Integer}
  */
 
-Factory.addGetterSetter(
-  Node,
-  'blue',
-  0,
-  Validators.RGBComponent,
-  Factory.afterSetFilter
-);
+Factory.addGetterSetter(Node, 'blue', 0, RGBComponent, Factory.afterSetFilter);
 /**
  * get/set filter blue value. Use with {@link Konva.Filters.RGB} filter.
  * @name blue
diff --git a/src/filters/RGBA.ts b/src/filters/RGBA.ts
index a429b3c4..b9a5ff97 100644
--- a/src/filters/RGBA.ts
+++ b/src/filters/RGBA.ts
@@ -1,5 +1,7 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { RGBComponent } from '../Validators';
+
 /**
  * RGBA Filter
  * @function
@@ -72,13 +74,7 @@ Factory.addGetterSetter(Node, 'green', 0, function(val) {
  * @returns {Integer}
  */
 
-Factory.addGetterSetter(
-  Node,
-  'blue',
-  0,
-  Validators.RGBComponent,
-  Factory.afterSetFilter
-);
+Factory.addGetterSetter(Node, 'blue', 0, RGBComponent, Factory.afterSetFilter);
 /**
  * get/set filter blue value. Use with {@link Konva.Filters.RGBA} filter.
  * @name blue
diff --git a/src/filters/Threshold.ts b/src/filters/Threshold.ts
index 7598e6a8..1be363bc 100644
--- a/src/filters/Threshold.ts
+++ b/src/filters/Threshold.ts
@@ -1,5 +1,6 @@
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
+import { getNumberValidator } from '../Validators';
 /**
  * Threshold Filter. Pushes any value above the mid point to
  *  the max and any value below the mid point to the min.
@@ -30,7 +31,7 @@ Factory.addGetterSetter(
   Node,
   'threshold',
   0.5,
-  Validators.getNumberValidator(),
+  getNumberValidator(),
   Factory.afterSetFilter
 );
 /**
diff --git a/src/shapes/Arc.ts b/src/shapes/Arc.ts
index f01bae11..06083a99 100644
--- a/src/shapes/Arc.ts
+++ b/src/shapes/Arc.ts
@@ -1,9 +1,9 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
-import { Node } from '../Node';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { getAngle } from '../Global';
 import { GetSet } from '../types';
+import { getNumberValidator, getBooleanValidator } from '../Validators';
 
 /**
  * Arc constructor
@@ -64,7 +64,7 @@ Arc.prototype.className = 'Arc';
 Arc.prototype._attrsAffectingSize = ['innerRadius', 'outerRadius'];
 
 // add getters setters
-Factory.addGetterSetter(Arc, 'innerRadius', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Arc, 'innerRadius', 0, getNumberValidator());
 
 /**
  * get/set innerRadius
@@ -80,7 +80,7 @@ Factory.addGetterSetter(Arc, 'innerRadius', 0, Validators.getNumberValidator());
  * arc.innerRadius(20);
  */
 
-Factory.addGetterSetter(Arc, 'outerRadius', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Arc, 'outerRadius', 0, getNumberValidator());
 
 /**
  * get/set outerRadius
@@ -96,7 +96,7 @@ Factory.addGetterSetter(Arc, 'outerRadius', 0, Validators.getNumberValidator());
  * arc.outerRadius(20);
  */
 
-Factory.addGetterSetter(Arc, 'angle', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Arc, 'angle', 0, getNumberValidator());
 
 /**
  * get/set angle in degrees
@@ -112,7 +112,7 @@ Factory.addGetterSetter(Arc, 'angle', 0, Validators.getNumberValidator());
  * arc.angle(20);
  */
 
-Factory.addGetterSetter(Arc, 'clockwise', false);
+Factory.addGetterSetter(Arc, 'clockwise', false, getBooleanValidator());
 
 /**
  * get/set clockwise flag
diff --git a/src/shapes/Arrow.ts b/src/shapes/Arrow.ts
index f64564f8..745aa001 100644
--- a/src/shapes/Arrow.ts
+++ b/src/shapes/Arrow.ts
@@ -1,7 +1,8 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Line } from './Line';
 import { GetSet } from '../types';
+import { getNumberValidator } from '../Validators';
 
 /**
  * Arrow constructor
@@ -122,12 +123,7 @@ Arrow.prototype.className = 'Arrow';
  * line.pointerLength(15);
  */
 
-Factory.addGetterSetter(
-  Arrow,
-  'pointerLength',
-  10,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Arrow, 'pointerLength', 10, getNumberValidator());
 /**
  * get/set pointerWidth
  * @name Konva.Arrow#pointerWidth
@@ -143,12 +139,7 @@ Factory.addGetterSetter(
  * line.pointerWidth(15);
  */
 
-Factory.addGetterSetter(
-  Arrow,
-  'pointerWidth',
-  10,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Arrow, 'pointerWidth', 10, getNumberValidator());
 /**
  * get/set pointerAtBeginning
  * @name Konva.Arrow#pointerAtBeginning
diff --git a/src/shapes/Circle.ts b/src/shapes/Circle.ts
index 22b62beb..f33a6a33 100644
--- a/src/shapes/Circle.ts
+++ b/src/shapes/Circle.ts
@@ -1,8 +1,8 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
-import { Node } from '../Node';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { GetSet } from '../types';
+import { getNumberValidator } from '../Validators';
 
 /**
  * Circle constructor
@@ -66,6 +66,6 @@ Circle.prototype._attrsAffectingSize = ['radius'];
  * // set radius
  * circle.radius(10);
  */
-Factory.addGetterSetter(Circle, 'radius', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Circle, 'radius', 0, getNumberValidator());
 
 Collection.mapMethods(Circle);
diff --git a/src/shapes/Ellipse.ts b/src/shapes/Ellipse.ts
index 6857e458..6b97bcf3 100644
--- a/src/shapes/Ellipse.ts
+++ b/src/shapes/Ellipse.ts
@@ -1,7 +1,7 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
-import { Node } from '../Node';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet, Vector2d } from '../types';
 
@@ -81,7 +81,7 @@ Factory.addComponentsGetterSetter(Ellipse, 'radius', ['x', 'y']);
  * });
  */
 
-Factory.addGetterSetter(Ellipse, 'radiusX', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Ellipse, 'radiusX', 0, getNumberValidator());
 /**
  * get/set radius x
  * @name Konva.Ellipse#radiusX
@@ -96,7 +96,7 @@ Factory.addGetterSetter(Ellipse, 'radiusX', 0, Validators.getNumberValidator());
  * ellipse.radiusX(200);
  */
 
-Factory.addGetterSetter(Ellipse, 'radiusY', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Ellipse, 'radiusY', 0, getNumberValidator());
 /**
  * get/set radius y
  * @name Konva.Ellipse#radiusY
diff --git a/src/shapes/Image.ts b/src/shapes/Image.ts
index 24a0bb3f..b559fff6 100644
--- a/src/shapes/Image.ts
+++ b/src/shapes/Image.ts
@@ -1,7 +1,7 @@
 import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
-import { Node } from '../Node';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet, IRect } from '../types';
 
@@ -170,7 +170,7 @@ Factory.addComponentsGetterSetter(Image, 'crop', ['x', 'y', 'width', 'height']);
  * });
  */
 
-Factory.addGetterSetter(Image, 'cropX', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Image, 'cropX', 0, getNumberValidator());
 /**
  * get/set crop x
  * @method
@@ -185,7 +185,7 @@ Factory.addGetterSetter(Image, 'cropX', 0, Validators.getNumberValidator());
  * image.cropX(20);
  */
 
-Factory.addGetterSetter(Image, 'cropY', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Image, 'cropY', 0, getNumberValidator());
 /**
  * get/set crop y
  * @name Konva.Image#cropY
@@ -200,7 +200,7 @@ Factory.addGetterSetter(Image, 'cropY', 0, Validators.getNumberValidator());
  * image.cropY(20);
  */
 
-Factory.addGetterSetter(Image, 'cropWidth', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Image, 'cropWidth', 0, getNumberValidator());
 /**
  * get/set crop width
  * @name Konva.Image#cropWidth
@@ -215,12 +215,7 @@ Factory.addGetterSetter(Image, 'cropWidth', 0, Validators.getNumberValidator());
  * image.cropWidth(20);
  */
 
-Factory.addGetterSetter(
-  Image,
-  'cropHeight',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Image, 'cropHeight', 0, getNumberValidator());
 /**
  * get/set crop height
  * @name Konva.Image#cropHeight
diff --git a/src/shapes/Label.ts b/src/shapes/Label.ts
index 93dc0c0d..dbb2c879 100644
--- a/src/shapes/Label.ts
+++ b/src/shapes/Label.ts
@@ -1,7 +1,8 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { Group } from '../Group';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet } from '../types';
 
@@ -333,12 +334,7 @@ Factory.addGetterSetter(Tag, 'pointerDirection', NONE);
  * @example
  * tag.pointerWidth(20);
  */
-Factory.addGetterSetter(
-  Tag,
-  'pointerWidth',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Tag, 'pointerWidth', 0, getNumberValidator());
 
 /**
  * get/set pointer height
@@ -350,12 +346,7 @@ Factory.addGetterSetter(
  * tag.pointerHeight(20);
  */
 
-Factory.addGetterSetter(
-  Tag,
-  'pointerHeight',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Tag, 'pointerHeight', 0, getNumberValidator());
 
 /**
  * get/set cornerRadius
@@ -367,11 +358,6 @@ Factory.addGetterSetter(
  * tag.cornerRadius(20);
  */
 
-Factory.addGetterSetter(
-  Tag,
-  'cornerRadius',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Tag, 'cornerRadius', 0, getNumberValidator());
 
 Collection.mapMethods(Tag);
diff --git a/src/shapes/Line.ts b/src/shapes/Line.ts
index 7549b062..848196ac 100644
--- a/src/shapes/Line.ts
+++ b/src/shapes/Line.ts
@@ -1,6 +1,7 @@
 import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
+import { getNumberValidator, getNumberArrayValidator } from '../Validators';
 
 import { GetSet } from '../types';
 
@@ -245,7 +246,7 @@ Factory.addGetterSetter(Line, 'bezier', false);
  * line.bezier(true);
  */
 
-Factory.addGetterSetter(Line, 'tension', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Line, 'tension', 0, getNumberValidator());
 
 /**
  * get/set tension
@@ -261,12 +262,7 @@ Factory.addGetterSetter(Line, 'tension', 0, Validators.getNumberValidator());
  * line.tension(3);
  */
 
-Factory.addGetterSetter(
-  Line,
-  'points',
-  [],
-  Validators.getNumberArrayValidator()
-);
+Factory.addGetterSetter(Line, 'points', [], getNumberArrayValidator());
 /**
  * get/set points array. Points is a flat array [x1, y1, x2, y2]. It is flat for performance reasons.
  * @name Konva.Line#points
diff --git a/src/shapes/Rect.ts b/src/shapes/Rect.ts
index a7c071dd..7a373bf5 100644
--- a/src/shapes/Rect.ts
+++ b/src/shapes/Rect.ts
@@ -1,6 +1,7 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet } from '../types';
 
@@ -96,11 +97,6 @@ Rect.prototype.className = 'Rect';
  * // set corner radius
  * rect.cornerRadius(10);
  */
-Factory.addGetterSetter(
-  Rect,
-  'cornerRadius',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Rect, 'cornerRadius', 0, getNumberValidator());
 
 Collection.mapMethods(Rect);
diff --git a/src/shapes/RegularPolygon.ts b/src/shapes/RegularPolygon.ts
index 2c43a071..8e5f7d25 100644
--- a/src/shapes/RegularPolygon.ts
+++ b/src/shapes/RegularPolygon.ts
@@ -1,7 +1,8 @@
 import { Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { GetSet } from '../types';
+import { getNumberValidator } from '../Validators';
 
 /**
  * RegularPolygon constructor. Examples include triangles, squares, pentagons, hexagons, etc.
@@ -77,12 +78,7 @@ RegularPolygon.prototype._attrsAffectingSize = ['radius'];
  * // set radius
  * shape.radius(10);
  */
-Factory.addGetterSetter(
-  RegularPolygon,
-  'radius',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(RegularPolygon, 'radius', 0, getNumberValidator());
 
 /**
  * get/set sides
@@ -97,11 +93,6 @@ Factory.addGetterSetter(
  * // set sides
  * shape.sides(10);
  */
-Factory.addGetterSetter(
-  RegularPolygon,
-  'sides',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(RegularPolygon, 'sides', 0, getNumberValidator());
 
 Collection.mapMethods(RegularPolygon);
diff --git a/src/shapes/Ring.ts b/src/shapes/Ring.ts
index 217cbfa1..ea85363b 100644
--- a/src/shapes/Ring.ts
+++ b/src/shapes/Ring.ts
@@ -1,7 +1,8 @@
 import { Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { GetSet } from '../types';
+import { getNumberValidator } from '../Validators';
 
 var PIx2 = Math.PI * 2;
 /**
@@ -68,12 +69,7 @@ Ring.prototype._attrsAffectingSize = ['innerRadius', 'outerRadius'];
  * ring.innerRadius(20);
  */
 
-Factory.addGetterSetter(
-  Ring,
-  'innerRadius',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Ring, 'innerRadius', 0, getNumberValidator());
 
 /**
  * get/set outerRadius
@@ -88,11 +84,6 @@ Factory.addGetterSetter(
  * // set outer radius
  * ring.outerRadius(20);
  */
-Factory.addGetterSetter(
-  Ring,
-  'outerRadius',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Ring, 'outerRadius', 0, getNumberValidator());
 
 Collection.mapMethods(Ring);
diff --git a/src/shapes/Sprite.ts b/src/shapes/Sprite.ts
index d11772be..39ad2683 100644
--- a/src/shapes/Sprite.ts
+++ b/src/shapes/Sprite.ts
@@ -1,7 +1,8 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { Animation } from '../Animation';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet } from '../types';
 
@@ -316,12 +317,7 @@ Factory.addGetterSetter(Sprite, 'image');
  * sprite.image(imageObj);
  */
 
-Factory.addGetterSetter(
-  Sprite,
-  'frameIndex',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Sprite, 'frameIndex', 0, getNumberValidator());
 
 /**
  * set/set animation frame index
@@ -337,12 +333,7 @@ Factory.addGetterSetter(
  * sprite.frameIndex(3);
  */
 
-Factory.addGetterSetter(
-  Sprite,
-  'frameRate',
-  17,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Sprite, 'frameRate', 17, getNumberValidator());
 
 /**
  * get/set frame rate in frames per second.  Increase this number to make the sprite
diff --git a/src/shapes/Star.ts b/src/shapes/Star.ts
index f17ad85b..d966bed3 100644
--- a/src/shapes/Star.ts
+++ b/src/shapes/Star.ts
@@ -1,7 +1,7 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
-import { Node } from '../Node';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet } from '../types';
 
@@ -82,7 +82,7 @@ Star.prototype._attrsAffectingSize = ['innerRadius', 'outerRadius'];
  * // set inner radius
  * ring.numPoints(20);
  */
-Factory.addGetterSetter(Star, 'numPoints', 5, Validators.getNumberValidator());
+Factory.addGetterSetter(Star, 'numPoints', 5, getNumberValidator());
 
 /**
  * get/set innerRadius
@@ -97,12 +97,7 @@ Factory.addGetterSetter(Star, 'numPoints', 5, Validators.getNumberValidator());
  * // set inner radius
  * ring.innerRadius(20);
  */
-Factory.addGetterSetter(
-  Star,
-  'innerRadius',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Star, 'innerRadius', 0, getNumberValidator());
 
 /**
  * get/set outerRadius
@@ -118,11 +113,6 @@ Factory.addGetterSetter(
  * ring.outerRadius(20);
  */
 
-Factory.addGetterSetter(
-  Star,
-  'outerRadius',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Star, 'outerRadius', 0, getNumberValidator());
 
 Collection.mapMethods(Star);
diff --git a/src/shapes/Text.ts b/src/shapes/Text.ts
index fc4bc9e6..8d49f9a8 100644
--- a/src/shapes/Text.ts
+++ b/src/shapes/Text.ts
@@ -1,7 +1,12 @@
 import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { UA } from '../Global';
+import {
+  getNumberValidator,
+  getStringValidator,
+  getNumberOrAutoValidator
+} from '../Validators';
 
 import { GetSet } from '../types';
 
@@ -543,7 +548,7 @@ Text.prototype._attrsAffectingSize = [
  * text.width('auto');
  * text.width() // will return calculated width, and not "auto"
  */
-Factory.overWriteSetter(Text, 'width', Validators.getNumberOrAutoValidator());
+Factory.overWriteSetter(Text, 'width', getNumberOrAutoValidator());
 
 /**
  * get/set the height of the text area, which takes into account multi-line text, line heights, and padding.
@@ -563,7 +568,7 @@ Factory.overWriteSetter(Text, 'width', Validators.getNumberOrAutoValidator());
  * text.height() // will return calculated height, and not "auto"
  */
 
-Factory.overWriteSetter(Text, 'height', Validators.getNumberOrAutoValidator());
+Factory.overWriteSetter(Text, 'height', getNumberOrAutoValidator());
 
 /**
  * get/set font family
@@ -593,7 +598,7 @@ Factory.addGetterSetter(Text, 'fontFamily', 'Arial');
  * // set font size to 22px
  * text.fontSize(22);
  */
-Factory.addGetterSetter(Text, 'fontSize', 12, Validators.getNumberValidator());
+Factory.addGetterSetter(Text, 'fontSize', 12, getNumberValidator());
 
 /**
  * get/set font style.  Can be 'normal', 'italic', or 'bold'.  'normal' is the default.
@@ -641,7 +646,7 @@ Factory.addGetterSetter(Text, 'fontVariant', NORMAL);
  * text.padding(10);
  */
 
-Factory.addGetterSetter(Text, 'padding', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Text, 'padding', 0, getNumberValidator());
 
 /**
  * get/set horizontal align of text.  Can be 'left', 'center', 'right' or 'justify'
@@ -692,7 +697,7 @@ Factory.addGetterSetter(Text, 'verticalAlign', TOP);
  * text.lineHeight(2);
  */
 
-Factory.addGetterSetter(Text, 'lineHeight', 1, Validators.getNumberValidator());
+Factory.addGetterSetter(Text, 'lineHeight', 1, getNumberValidator());
 
 /**
  * get/set wrap.  Can be "word", "char", or "none". Default is "word".
@@ -736,12 +741,7 @@ Factory.addGetterSetter(Text, 'ellipsis', false);
  * @param {Number} letterSpacing
  */
 
-Factory.addGetterSetter(
-  Text,
-  'letterSpacing',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Text, 'letterSpacing', 0, getNumberValidator());
 
 /**
  * get/set text
@@ -757,7 +757,7 @@ Factory.addGetterSetter(
  * text.text('Hello world!');
  */
 
-Factory.addGetterSetter(Text, 'text', '', Validators.getStringValidator());
+Factory.addGetterSetter(Text, 'text', '', getStringValidator());
 
 /**
  * get/set text decoration of a text.  Possible values are 'underline', 'line-through' or combination of these values separated by space
diff --git a/src/shapes/TextPath.ts b/src/shapes/TextPath.ts
index 1e13cb55..9578ae01 100644
--- a/src/shapes/TextPath.ts
+++ b/src/shapes/TextPath.ts
@@ -1,8 +1,9 @@
 import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { Path } from './Path';
 import { Text } from './Text';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet, Vector2d } from '../types';
 
@@ -585,12 +586,7 @@ Factory.addGetterSetter(TextPath, 'fontFamily', 'Arial');
  * shape.fontSize(22);
  */
 
-Factory.addGetterSetter(
-  TextPath,
-  'fontSize',
-  12,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(TextPath, 'fontSize', 12, getNumberValidator());
 
 /**
  * get/set font style.  Can be 'normal', 'italic', or 'bold'.  'normal' is the default.
@@ -640,12 +636,7 @@ Factory.addGetterSetter(TextPath, 'align', 'left');
  * shape.letterSpacing(2);
  */
 
-Factory.addGetterSetter(
-  TextPath,
-  'letterSpacing',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(TextPath, 'letterSpacing', 0, getNumberValidator());
 
 /**
  * get/set text baselineg.  The default is 'middle'. Can be 'top', 'bottom', 'middle', 'alphabetic', 'hanging'
diff --git a/src/shapes/Transformer.ts b/src/shapes/Transformer.ts
index 8d404f55..374ca74e 100644
--- a/src/shapes/Transformer.ts
+++ b/src/shapes/Transformer.ts
@@ -1,10 +1,11 @@
 import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
+import { Factory } from '../Factory';
 import { Node } from '../Node';
 import { Shape } from '../Shape';
 import { Rect } from './Rect';
 import { Group } from '../Group';
 import { getAngle, getGlobalKonva } from '../Global';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet, IRect } from '../types';
 
@@ -894,12 +895,7 @@ Factory.addGetterSetter(Transformer, 'resizeEnabled', true);
  * // set
  * transformer.anchorSize(20)
  */
-Factory.addGetterSetter(
-  Transformer,
-  'anchorSize',
-  10,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Transformer, 'anchorSize', 10, getNumberValidator());
 
 /**
  * get/set ability to rotate.
@@ -948,7 +944,7 @@ Factory.addGetterSetter(
   Transformer,
   'rotateAnchorOffset',
   50,
-  Validators.getNumberValidator()
+  getNumberValidator()
 );
 
 /**
@@ -998,7 +994,7 @@ Factory.addGetterSetter(
   Transformer,
   'anchorStrokeWidth',
   1,
-  Validators.getNumberValidator()
+  getNumberValidator()
 );
 
 /**
@@ -1033,7 +1029,7 @@ Factory.addGetterSetter(
   Transformer,
   'anchorCornerRadius',
   0,
-  Validators.getNumberValidator()
+  getNumberValidator()
 );
 
 /**
@@ -1068,7 +1064,7 @@ Factory.addGetterSetter(
   Transformer,
   'borderStrokeWidth',
   1,
-  Validators.getNumberValidator()
+  getNumberValidator()
 );
 
 /**
@@ -1145,12 +1141,7 @@ Factory.addGetterSetter(Transformer, 'ignoreStroke', false);
  * // set
  * transformer.padding(10);
  */
-Factory.addGetterSetter(
-  Transformer,
-  'padding',
-  0,
-  Validators.getNumberValidator()
-);
+Factory.addGetterSetter(Transformer, 'padding', 0, getNumberValidator());
 
 /**
  * get/set attached node of the Transformer. Transformer will adapt to its size and listen to its events
diff --git a/src/shapes/Wedge.ts b/src/shapes/Wedge.ts
index 06408b71..96a6df30 100644
--- a/src/shapes/Wedge.ts
+++ b/src/shapes/Wedge.ts
@@ -1,8 +1,8 @@
-import { Util, Collection } from '../Util';
-import { Factory, Validators } from '../Factory';
-import { Node } from '../Node';
+import { Collection } from '../Util';
+import { Factory } from '../Factory';
 import { Shape } from '../Shape';
 import { getAngle } from '../Global';
+import { getNumberValidator } from '../Validators';
 
 import { GetSet } from '../types';
 
@@ -78,7 +78,7 @@ Wedge.prototype._attrsAffectingSize = ['radius'];
  * // set radius
  * wedge.radius(10);
  */
-Factory.addGetterSetter(Wedge, 'radius', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Wedge, 'radius', 0, getNumberValidator());
 
 /**
  * get/set angle in degrees
@@ -93,7 +93,7 @@ Factory.addGetterSetter(Wedge, 'radius', 0, Validators.getNumberValidator());
  * // set angle
  * wedge.angle(20);
  */
-Factory.addGetterSetter(Wedge, 'angle', 0, Validators.getNumberValidator());
+Factory.addGetterSetter(Wedge, 'angle', 0, getNumberValidator());
 
 /**
  * get/set clockwise flag