Fixed some tests involving transforms and elements

2 files changed, 117 insertions, 212 deletions

diff --git a/dist/svg.js b/dist/svg.js
index 77f8721..025903f 100644
--- a/dist/svg.js
+++ b/dist/svg.js
@@ -6,7 +6,7 @@
 * @copyright Wout Fierens <wout@mick-wout.com>
 * @license MIT
 *
-* BUILT: Fri Mar 02 2018 11:37:53 GMT+1100 (AEDT)
+* BUILT: Fri Mar 02 2018 12:48:21 GMT+1100 (AEDT)
 */;
 
 (function(root, factory) {
@@ -110,7 +110,7 @@ SVG.adopt = function (node) {
   if (!node) return null
 
   // make sure a node isn't already adopted
-  if (node.instance) return node.instance
+  if (node.instance instanceof SVG.Element) return node.instance
 
   if (!(node instanceof window.SVGElement)) {
     return new SVG.HtmlNode(node)
@@ -121,12 +121,14 @@ SVG.adopt = function (node) {
 
   // adopt with element-specific settings
   if (node.nodeName === 'svg') {
-    element = node.parentNode instanceof window.SVGElement ? new SVG.Nested(node) : new SVG.Doc(node)
+    element = new SVG.Doc(node)
   } else if (node.nodeName === 'linearGradient' || node.nodeName === 'radialGradient') {
     element = new SVG.Gradient(node)
   } else if (SVG[capitalize(node.nodeName)]) {
     element = new SVG[capitalize(node.nodeName)](node)
-  } else { element = new SVG.Parent(node) }
+  } else {
+    element = new SVG.Parent(node)
+  }
 
   return element
 }
@@ -999,15 +1001,9 @@ SVG.HtmlNode = SVG.invent({
   extend: {
     add: function (element, i) {
       element = createElement(element)
-      if (element instanceof SVG.Nested) {
-        element = new SVG.Doc(element.node)
-        element.setData(JSON.parse(element.node.getAttribute('svgjs:data')) || {})
-      }
 
-      if (i === null) {
-        this.node.appendChild(element.node)
-      } else if (element.node !== this.node.children[i]) {
-        this.node.insertBefore(element.node, this.node.children[i])
+      if (element.node !== this.node.children[i]) {
+        this.node.insertBefore(element.node, this.node.children[i] || null)
       }
 
       return this
@@ -1025,8 +1021,8 @@ SVG.HtmlNode = SVG.invent({
 SVG.Element = SVG.invent({
   // Initialize node
   create: function (node) {
-    // last fired event on node
-    this._event = null
+    // event listener
+    this.events = {}
 
     // initialize data object
     this.dom = {}
@@ -1036,6 +1032,7 @@ SVG.Element = SVG.invent({
     if (this.node) {
       this.type = node.nodeName
       this.node.instance = this
+      this.events = node.events || {}
 
       if (node.hasAttribute('svgjs:data')) {
         // pull svgjs data from the dom (getAttributeNS doesn't work in html5)
@@ -1239,7 +1236,8 @@ SVG.Element = SVG.invent({
 
     // Get parent document
     doc: function () {
-      return this instanceof SVG.Doc ? this : this.parent(SVG.Doc)
+      var p = this.parent(SVG.Doc)
+      return p && p.doc()
     },
 
     // Get defs
@@ -2236,35 +2234,6 @@ SVG.extend(SVG.FX, {
 
 /* global abcdef, arrayToMatrix, parseMatrix, unitCircle, mag */
 
-// Produce a matrix from affine parameters
-SVG.compose = function (o, cx, cy) {
-  // Set the defaults
-  var tx = o.translateX || 0
-  var ty = o.translateY || 0
-  var theta = o.theta || 0
-  var sx = o.scaleX || 1
-  var sy = o.scaleY || 1
-  var lam = o.shear || 0
-  cx = cx || 0
-  cy = cy || 0
-
-  // Calculate the trigonometric values
-  var ct = Math.cos(theta * Math.PI / 180)
-  var st = Math.sin(theta * Math.PI / 180)
-
-  // Calculate the matrix components directly
-  var a = sx * ct
-  var b = sx * st
-  var c = lam * sx * ct - sy * st
-  var d = lam * sx * st + sy * ct
-  var e = -sx * ct * (cx + cy * lam) + sy * st * cy + tx + cx
-  var f = -sx * st * (cx + cy * lam) - sy * ct * cy + ty + cy
-
-  // Construct a new matrix and return it
-  var matrix = new SVG.Matrix([a, b, c, d, e, f])
-  return matrix
-}
-
 SVG.Matrix = SVG.invent({
   // Initialize
   create: function (source) {
@@ -2290,58 +2259,8 @@ SVG.Matrix = SVG.invent({
   // Add methods
   extend: {
 
-    // Decompose a matrix into the affine parameters needed to form it
-    decompose: function (cx, cy) {
-      // Choose a default center point
-      cx = cx || 0
-      cy = cy || 0
-
-      // Get the paramaters of the current matrix
-      var a = this.a
-      var b = this.b
-      var c = this.c
-      var d = this.d
-      var e = this.e
-      var f = this.f
-
-      // Project the first basis vector onto the unit circle
-      var circle = unitCircle(a, b)
-      var theta = circle.theta
-      var ct = circle.cos
-      var st = circle.sin
-
-      // Work out the transformation parameters
-      var signX = Math.sign(a * ct + b * st)
-      var sx = signX * mag(a, b)
-      var lam = (st * d + ct * c) / (ct * a + st * b)
-      var sy = mag(lam * a - c, d - lam * b)
-      var tx = e - cx + cx * ct * sx + cy * (lam * ct * sx - st * sy)
-      var ty = f - cy + cx * st * sx + cy * (lam * st * sx + ct * sy)
-
-      // Package and return the parameters
-      return {
-
-        // Bundle the affine parameters
-        translateX: tx,
-        translateY: ty,
-        rotate: theta,
-        scaleX: sx,
-        scaleY: sy,
-        shear: lam,
-
-      // Bundle the matrix parameters
-        a: this.a,
-        b: this.b,
-        c: this.c,
-        d: this.d,
-        e: this.e,
-        f: this.f,
-
-      // Return the new origin point
-        x: this.e,
-        y: this.f,
-        matrix: new SVG.Matrix(this)
-      }
+    clone: function () {
+      return new SVG.Matrix(this)
     },
 
     // Clone matrix
@@ -2398,10 +2317,6 @@ SVG.Matrix = SVG.invent({
       return transformer
     },
 
-    clone: function () {
-      return new SVG.Matrix(this)
-    },
-
     // Morph one matrix into another
     morph: function (matrix) {
       // store new destination
@@ -2589,7 +2504,7 @@ SVG.Matrix = SVG.invent({
          This is needed because FF does not return the transformation matrix
          for the inner coordinate system when getScreenCTM() is called on nested svgs.
          However all other Browsers do that */
-      if (this instanceof SVG.Nested) {
+      if (this instanceof SVG.Doc && !this.isRoot()) {
         var rect = this.rect(1, 1)
         var m = rect.node.getScreenCTM()
         rect.remove()
@@ -3194,10 +3109,8 @@ SVG.Parent = SVG.invent({
     add: function (element, i) {
       element = createElement(element)
 
-      if (i == null) {
-        this.node.appendChild(element.node)
-      } else if (element.node !== this.node.children[i]) {
-        this.node.insertBefore(element.node, this.node.children[i])
+      if (element.node !== this.node.children[i]) {
+        this.node.insertBefore(element.node, this.node.children[i] || null)
       }
 
       return this
@@ -3270,7 +3183,7 @@ SVG.extend(SVG.Parent, {
   flatten: function (parent) {
     if (this instanceof SVG.Defs) return this
 
-    parent = parent || (this instanceof SVG.Doc ? this : this.parent(SVG.Parent))
+    parent = parent || (this instanceof SVG.Doc && this.isRoot() ? this : this.parent(SVG.Parent))
 
     this.each(function () {
       if (this instanceof SVG.Defs) return this
@@ -3296,6 +3209,7 @@ SVG.Container = SVG.invent({
 })
 
 // Add events to elements
+
 ;[ 'click',
   'dblclick',
   'mousedown',
@@ -3303,14 +3217,14 @@ SVG.Container = SVG.invent({
   'mouseover',
   'mouseout',
   'mousemove',
-  // , 'mouseenter' -> not supported by IE
-  // , 'mouseleave' -> not supported by IE
+  'mouseenter',
+  'mouseleave',
   'touchstart',
   'touchmove',
   'touchleave',
   'touchend',
   'touchcancel' ].forEach(function (event) {
-  // add event to SVG.Element
+    // add event to SVG.Element
     SVG.Element.prototype[event] = function (f) {
     // bind event to element rather than element node
       SVG.on(this, event, f)
@@ -3318,32 +3232,31 @@ SVG.Container = SVG.invent({
     }
   })
 
-// Initialize listeners stack
-SVG.listeners = []
-SVG.handlerMap = []
 SVG.listenerId = 0
 
 // Add event binder in the SVG namespace
 SVG.on = function (node, events, listener, binding, options) {
+  var l = listener.bind(binding || node)
+  var n = node instanceof SVG.Element ? node.node : node
+
+  // ensure instance object for nodes which are not adopted
+  n.instance = n.instance || {events: {}}
+
+  var bag = n.instance.events
+
+  // add id to listener
+  if (!listener._svgjsListenerId) { listener._svgjsListenerId = ++SVG.listenerId }
+
   events.split(SVG.regex.delimiter).forEach(function (event) {
-    // create listener, get object-index
-    var l = listener.bind(binding || node)
-    var n = node instanceof SVG.Element ? node.node : node
-    var index = (SVG.handlerMap.indexOf(n) + 1 || SVG.handlerMap.push(n)) - 1
     var ev = event.split('.')[0]
     var ns = event.split('.')[1] || '*'
 
     // ensure valid object
-    SVG.listeners[index] = SVG.listeners[index] || {}
-    SVG.listeners[index][ev] = SVG.listeners[index][ev] || {}
-    SVG.listeners[index][ev][ns] = SVG.listeners[index][ev][ns] || {}
-
-    if (!listener._svgjsListenerId) {
-      listener._svgjsListenerId = ++SVG.listenerId
-    }
+    bag[ev] = bag[ev] || {}
+    bag[ev][ns] = bag[ev][ns] || {}
 
     // reference listener
-    SVG.listeners[index][ev][ns][listener._svgjsListenerId] = l
+    bag[ev][ns][listener._svgjsListenerId] = l
 
     // add listener
     n.addEventListener(ev, l, options || false)
@@ -3351,92 +3264,85 @@ SVG.on = function (node, events, listener, binding, options) {
 }
 
 // Add event unbinder in the SVG namespace
-SVG.off = function (node, event, listener) {
-  var index = SVG.handlerMap.indexOf(node)
-  var ev = event && event.split('.')[0]
-  var ns = event && event.split('.')[1]
-  var namespace = ''
-
-  if (index === -1) return
+SVG.off = function (node, events, listener, options) {
+  var n = node instanceof SVG.Element ? node.node : node
+  if (!n.instance) return
 
-  if (listener) {
-    if (typeof listener === 'function') listener = listener._svgjsListenerId
+  // listener can be a function or a number
+  if (typeof listener === 'function') {
+    listener = listener._svgjsListenerId
     if (!listener) return
+  }
 
-    // remove listener reference
-    if (SVG.listeners[index][ev] && SVG.listeners[index][ev][ns || '*']) {
-      // remove listener
-      node.removeEventListener(ev, SVG.listeners[index][ev][ns || '*'][listener], false)
+  var bag = n.instance.events
 
-      delete SVG.listeners[index][ev][ns || '*'][listener]
-    }
-  } else if (ns && ev) {
-    // remove all listeners for a namespaced event
-    if (SVG.listeners[index][ev] && SVG.listeners[index][ev][ns]) {
-      for (listener in SVG.listeners[index][ev][ns]) {
-        SVG.off(node, [ev, ns].join('.'), listener)
+  ;(events || '').split(SVG.regex.delimiter).forEach(function (event) {
+    var ev = event && event.split('.')[0]
+    var ns = event && event.split('.')[1]
+    var namespace, l
+
+    if (listener) {
+      // remove listener reference
+      if (bag[ev] && bag[ev][ns || '*']) {
+        // removeListener
+        n.removeEventListener(ev, bag[ev][ns || '*'][listener], options || false)
+
+        delete bag[ev][ns || '*'][listener]
       }
+    } else if (ev && ns) {
+      // remove all listeners for a namespaced event
+      if (bag[ev] && bag[ev][ns]) {
+        for (l in bag[ev][ns]) { SVG.off(n, [ev, ns].join('.'), l) }
 
-      delete SVG.listeners[index][ev][ns]
-    }
-  } else if (ns) {
-    // remove all listeners for a specific namespace
-    for (event in SVG.listeners[index]) {
-      for (namespace in SVG.listeners[index][event]) {
-        if (ns === namespace) {
-          SVG.off(node, [event, ns].join('.'))
+        delete bag[ev][ns]
+      }
+    } else if (ns) {
+      // remove all listeners for a specific namespace
+      for (event in bag) {
+        for (namespace in bag[event]) {
+          if (ns === namespace) { SVG.off(n, [event, ns].join('.')) }
         }
       }
-    }
-  } else if (ev) {
-    // remove all listeners for the event
-    if (SVG.listeners[index][ev]) {
-      for (namespace in SVG.listeners[index][ev]) {
-        SVG.off(node, [ev, namespace].join('.'))
+    } else if (ev) {
+      // remove all listeners for the event
+      if (bag[ev]) {
+        for (namespace in bag[ev]) { SVG.off(n, [ev, namespace].join('.')) }
+
+        delete bag[ev]
       }
+    } else {
+      // remove all listeners on a given node
+      for (event in bag) { SVG.off(n, event) }
 
-      delete SVG.listeners[index][ev]
-    }
-  } else {
-    // remove all listeners on a given node
-    for (event in SVG.listeners[index]) {
-      SVG.off(node, event)
+      n.instance.events = {}
     }
-
-    delete SVG.listeners[index]
-    delete SVG.handlerMap[index]
-  }
+  })
 }
 
-//
 SVG.extend(SVG.Element, {
   // Bind given event to listener
   on: function (event, listener, binding, options) {
     SVG.on(this, event, listener, binding, options)
     return this
   },
-
   // Unbind event from listener
   off: function (event, listener) {
     SVG.off(this.node, event, listener)
     return this
   },
-
-  // Fire given event
-  fire: function (event, data) {
+  dispatch: function (event, data) {
     // Dispatch event
     if (event instanceof window.Event) {
       this.node.dispatchEvent(event)
     } else {
       this.node.dispatchEvent(event = new window.CustomEvent(event, {detail: data, cancelable: true}))
     }
-
-    this._event = event
-    return this
+    return event
   },
-
-  event: function () {
-    return this._event
+  // Fire given event
+  fire: function (event, data) {
+    this.dispatch(event, data)
+    return this
   }
 })
 
@@ -3874,7 +3780,7 @@ SVG.Doc = SVG.invent({
     this.constructor(node || SVG.create('svg'))
 
     // set svg element attributes and ensure defs node
-    this.namespace().defs()
+    this.namespace()
   },
 
   // Inherit from
@@ -3882,8 +3788,17 @@ SVG.Doc = SVG.invent({
 
   // Add class methods
   extend: {
+    isRoot: function () {
+      return !this.node.parentNode || !(this.node.parentNode instanceof window.SVGElement) || this.node.parentNode.nodeName === '#document'
+    },
+    // Check if this is a root svg. If not, call docs from this element
+    doc: function () {
+      if (this.isRoot()) return this
+      return SVG.Element.prototype.doc.call(this)
+    },
     // Add namespaces
     namespace: function () {
+      if (!this.isRoot()) return this.doc().namespace()
       return this
         .attr({ xmlns: SVG.ns, version: '1.1' })
         .attr('xmlns:xlink', SVG.xlink, SVG.xmlns)
@@ -3891,14 +3806,23 @@ SVG.Doc = SVG.invent({
     },
     // Creates and returns defs element
     defs: function () {
+      if (!this.isRoot()) return this.doc().defs()
       return SVG.adopt(this.node.getElementsByTagName('defs')[0]) || this.put(new SVG.Defs())
     },
     // custom parent method
-    parent: function () {
-      return this.node.parentNode.nodeName === '#document' ? null : this.node.parentNode
+    parent: function (type) {
+      if (this.isRoot()) {
+        return this.node.parentNode.nodeName === '#document' ? null : this.node.parentNode
+      }
+
+      return SVG.Element.prototype.parent.call(this, type)
     },
-      // Removes the doc from the DOM
+    // Removes the doc from the DOM
     remove: function () {
+      if (!this.isRoot()) {
+        return SVG.Element.prototype.remove.call(this)
+      }
+
       if (this.parent()) {
         this.parent().removeChild(this.node)
       }
@@ -3911,16 +3835,14 @@ SVG.Doc = SVG.invent({
         this.node.removeChild(this.node.lastChild)
       }
       return this
-    },
-    toNested: function () {
-      var el = SVG.create('svg')
-      this.node.instance = null
-      el.appendChild(this.node)
-
-      return SVG.adopt(this.node)
+    }
+  },
+  construct: {
+    // Create nested svg document
+    nested: function () {
+      return this.put(new SVG.Doc())
     }
   }
-
 })
 
 
@@ -4720,23 +4642,6 @@ SVG.extend([SVG.Path], {
   // TODO: Maybe add `targets` to get all textPaths associated with this path
 })
 
-
-SVG.Nested = SVG.invent({
-  // Initialize node
-  create: 'svg',
-
-  // Inherit from
-  inherit: SVG.Container,
-
-  // Add parent method
-  construct: {
-    // Create nested svg document
-    nested: function () {
-      return this.put(new SVG.Nested())
-    }
-  }
-})
-
 SVG.A = SVG.invent({
   // Initialize node
   create: 'a',
@@ -5440,7 +5345,7 @@ SVG.Box = SVG.invent({
   }
 })
 
-SVG.extend([SVG.Doc, SVG.Nested, SVG.Symbol, SVG.Image, SVG.Pattern, SVG.Marker, SVG.ForeignObject, SVG.View], {
+SVG.extend([SVG.Doc, SVG.Symbol, SVG.Image, SVG.Pattern, SVG.Marker, SVG.ForeignObject, SVG.View], {
   viewbox: function (x, y, width, height) {
     // act as getter
     if (x == null) return new SVG.Box(this.attr('viewBox'))
@@ -5463,7 +5368,7 @@ SVG.parser = function () {
 }
 
 SVG.parser.nodes = {
-  svg: new SVG.Nested().size(2, 0).css({
+  svg: SVG().size(2, 0).css({
     opacity: 0,
     position: 'absolute',
     left: '-100%',
diff --git a/dist/svg.min.js b/dist/svg.min.js
index 30171f0..4e5d098 100644
--- a/dist/svg.min.js
+++ b/dist/svg.min.js
@@ -1,2 +1,2 @@
-/*! svg.js v3.0.0 MIT*/;!function(t,e){"function"==typeof define&&define.amd?define(function(){return e(t,t.document)}):"object"==typeof exports?module.exports=t.document?e(t,t.document):function(t){return e(t,t.document)}:t.SVG=e(t,t.document)}("undefined"!=typeof window?window:this,function(t,e){function n(t,n){if(t instanceof A.Element)return t;if("object"==typeof t)return A.adopt(t);if(null==t)return new A.Doc;if("string"==typeof t&&"<"!==t.charAt(0))return A.adopt(e.querySelector(t));var i=A.create("svg");return i.innerHTML=t,t=A.adopt(i.firstElementChild)}function i(t){return!(t.w||t.h||t.x||t.y)}function r(t){return(e.documentElement.contains||function(t){for(;t.parentNode;)t=t.parentNode;return t===e}).call(e.documentElement,t)}function s(t,e,n,i){return n+i.replace(A.regex.dots," .")}function o(t){for(var e=t.slice(0),n=e.length;n--;)Array.isArray(e[n])&&(e[n]=o(e[n]));return e}function a(t,e){return t instanceof e}function h(t,e){return(t.matches||t.matchesSelector||t.msMatchesSelector||t.mozMatchesSelector||t.webkitMatchesSelector||t.oMatchesSelector).call(t,e)}function u(t){return t.toLowerCase().replace(/-(.)/g,function(t,e){return e.toUpperCase()})}function l(t){return t.charAt(0).toUpperCase()+t.slice(1)}function c(t){return 4===t.length?["#",t.substring(1,2),t.substring(1,2),t.substring(2,3),t.substring(2,3),t.substring(3,4),t.substring(3,4)].join(""):t}function f(t){var e=t.toString(16);return 1===e.length?"0"+e:e}function d(t,e,n){if(null==e||null==n){var i=t.bbox();null==e?e=i.width/i.height*n:null==n&&(n=i.height/i.width*e)}return{width:e,height:n}}function p(t){return{a:t[0],b:t[1],c:t[2],d:t[3],e:t[4],f:t[5]}}function m(t){return t instanceof A.Matrix||(t=new A.Matrix(t)),t}function x(t){for(var e=0,n=t.length,i="";e<n;e++)i+=t[e][0],null!=t[e][1]&&(i+=t[e][1],null!=t[e][2]&&(i+=" ",i+=t[e][2],null!=t[e][3]&&(i+=" ",i+=t[e][3],i+=" ",i+=t[e][4],null!=t[e][5]&&(i+=" ",i+=t[e][5],i+=" 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A.Parent?this.flatten(t):this.toParent(t)}),this.node.firstElementChild||this.remove(),this)}}),A.Container=A.invent({create:function(t){this.constructor(t)},inherit:A.Parent}),["click","dblclick","mousedown","mouseup","mouseover","mouseout","mousemove","touchstart","touchmove","touchleave","touchend","touchcancel"].forEach(function(t){A.Element.prototype[t]=function(e){return A.on(this,t,e),this}}),A.listeners=[],A.handlerMap=[],A.listenerId=0,A.on=function(t,e,n,i,r){e.split(A.regex.delimiter).forEach(function(e){var s=n.bind(i||t),o=t instanceof A.Element?t.node:t,a=(A.handlerMap.indexOf(o)+1||A.handlerMap.push(o))-1,h=e.split(".")[0],u=e.split(".")[1]||"*";A.listeners[a]=A.listeners[a]||{},A.listeners[a][h]=A.listeners[a][h]||{},A.listeners[a][h][u]=A.listeners[a][h][u]||{},n._svgjsListenerId||(n._svgjsListenerId=++A.listenerId),A.listeners[a][h][u][n._svgjsListenerId]=s,o.addEventListener(h,s,r||!1)})},A.off=function(t,e,n){var i=A.handlerMap.indexOf(t),r=e&&e.split(".")[0],s=e&&e.split(".")[1],o="";if(-1!==i)if(n){if("function"==typeof n&&(n=n._svgjsListenerId),!n)return;A.listeners[i][r]&&A.listeners[i][r][s||"*"]&&(t.removeEventListener(r,A.listeners[i][r][s||"*"][n],!1),delete A.listeners[i][r][s||"*"][n])}else if(s&&r){if(A.listeners[i][r]&&A.listeners[i][r][s]){for(n in A.listeners[i][r][s])A.off(t,[r,s].join("."),n);delete A.listeners[i][r][s]}}else if(s)for(e in A.listeners[i])for(o in A.listeners[i][e])s===o&&A.off(t,[e,s].join("."));else if(r){if(A.listeners[i][r]){for(o in A.listeners[i][r])A.off(t,[r,o].join("."));delete A.listeners[i][r]}}else{for(e in A.listeners[i])A.off(t,e);delete A.listeners[i],delete A.handlerMap[i]}},A.extend(A.Element,{on:function(t,e,n,i){return A.on(this,t,e,n,i),this},off:function(t,e){return A.off(this.node,t,e),this},fire:function(e,n){return e instanceof t.Event?this.node.dispatchEvent(e):this.node.dispatchEvent(e=new t.CustomEvent(e,{detail:n,cancelable:!0})),this._event=e,this},event:function(){return this._event}}),A.Defs=A.invent({create:"defs",inherit:A.Container}),A.G=A.invent({create:"g",inherit:A.Container,extend:{x:function(t){return null==t?this.transform("x"):this.transform({x:t-this.x()},!0)},y:function(t){return null==t?this.transform("y"):this.transform({y:t-this.y()},!0)},cx:function(t){return null==t?this.gbox().cx:this.x(t-this.gbox().width/2)},cy:function(t){return null==t?this.gbox().cy:this.y(t-this.gbox().height/2)},gbox:function(){var t=this.bbox(),e=this.transform();return t.x+=e.x,t.x2+=e.x,t.cx+=e.x,t.y+=e.y,t.y2+=e.y,t.cy+=e.y,t}},construct:{group:function(){return this.put(new A.G)}}}),A.extend(A.Element,{siblings:function(){return this.parent().children()},position:function(){return this.parent().index(this)},next:function(){return this.siblings()[this.position()+1]},prev:function(){return this.siblings()[this.position()-1]},forward:function(){var t=this.position()+1,e=this.parent();return e.removeElement(this).add(this,t),e instanceof A.Doc&&e.node.appendChild(e.defs().node),this},backward:function(){var t=this.position();return t>0&&this.parent().removeElement(this).add(this,t-1),this},front:function(){var t=this.parent();return t.node.appendChild(this.node),t instanceof A.Doc&&t.node.appendChild(t.defs().node),this},back:function(){return this.position()>0&&this.parent().removeElement(this).add(this,0),this},before:function(t){t.remove();var e=this.position();return this.parent().add(t,e),this},after:function(t){t.remove();var e=this.position();return this.parent().add(t,e+1),this}}),A.Mask=A.invent({create:"mask",inherit:A.Container,extend:{remove:function(){return this.targets().forEach(function(t){t.unmask()}),A.Element.prototype.remove.call(this)},targets:function(){return A.select('svg [mask*="'+this.id()+'"]')}},construct:{mask:function(){return this.defs().put(new A.Mask)}}}),A.extend(A.Element,{maskWith:function(t){var e=t instanceof A.Mask?t:this.parent().mask().add(t);return this.attr("mask",'url("#'+e.id()+'")')},unmask:function(){return this.attr("mask",null)},masker:function(){return this.reference("mask")}}),A.ClipPath=A.invent({create:"clipPath",inherit:A.Container,extend:{remove:function(){return this.targets().forEach(function(t){t.unclip()}),A.Element.prototype.remove.call(this)},targets:function(){return A.select('svg [clip-path*="'+this.id()+'"]')}},construct:{clip:function(){return this.defs().put(new A.ClipPath)}}}),A.extend(A.Element,{clipWith:function(t){var e=t instanceof A.ClipPath?t:this.parent().clip().add(t);return this.attr("clip-path",'url("#'+e.id()+'")')},unclip:function(){return this.attr("clip-path",null)},clipper:function(){return this.reference("clip-path")}}),A.Gradient=A.invent({create:function(t){this.constructor("object"==typeof t?t:A.create(t+"Gradient"))},inherit:A.Container,extend:{stop:function(t,e,n){return this.put(new A.Stop).update(t,e,n)},update:function(t){return this.clear(),"function"==typeof t&&t.call(this,this),this},url:function(){return"url(#"+this.id()+")"},toString:function(){return this.url()},attr:function(t,e,n){return"transform"===t&&(t="gradientTransform"),A.Container.prototype.attr.call(this,t,e,n)}},construct:{gradient:function(t,e){return this.defs().gradient(t,e)}}}),A.extend([A.Gradient,A.FX],{from:function(t,e){return"radialGradient"===(this._target||this).type?this.attr({fx:new A.Number(t),fy:new A.Number(e)}):this.attr({x1:new A.Number(t),y1:new A.Number(e)})},to:function(t,e){return"radialGradient"===(this._target||this).type?this.attr({cx:new A.Number(t),cy:new A.Number(e)}):this.attr({x2:new A.Number(t),y2:new A.Number(e)})}}),A.extend(A.Defs,{gradient:function(t,e){return this.put(new A.Gradient(t)).update(e)}}),A.Stop=A.invent({create:"stop",inherit:A.Element,extend:{update:function(t){return("number"==typeof t||t instanceof A.Number)&&(t={offset:arguments[0],color:arguments[1],opacity:arguments[2]}),null!=t.opacity&&this.attr("stop-opacity",t.opacity),null!=t.color&&this.attr("stop-color",t.color),null!=t.offset&&this.attr("offset",new A.Number(t.offset)),this}}}),A.Pattern=A.invent({create:"pattern",inherit:A.Container,extend:{url:function(){return"url(#"+this.id()+")"},update:function(t){return this.clear(),"function"==typeof t&&t.call(this,this),this},toString:function(){return this.url()},attr:function(t,e,n){return"transform"===t&&(t="patternTransform"),A.Container.prototype.attr.call(this,t,e,n)}},construct:{pattern:function(t,e,n){return this.defs().pattern(t,e,n)}}}),A.extend(A.Defs,{pattern:function(t,e,n){return this.put(new A.Pattern).update(n).attr({x:0,y:0,width:t,height:e,patternUnits:"userSpaceOnUse"})}}),A.Doc=A.invent({create:function(t){this.constructor(t||A.create("svg")),this.namespace().defs()},inherit:A.Container,extend:{namespace:function(){return this.attr({xmlns:A.ns,version:"1.1"}).attr("xmlns:xlink",A.xlink,A.xmlns).attr("xmlns:svgjs",A.svgjs,A.xmlns)},defs:function(){return A.adopt(this.node.getElementsByTagName("defs")[0])||this.put(new A.Defs)},parent:function(){return"#document"===this.node.parentNode.nodeName?null:this.node.parentNode},remove:function(){return this.parent()&&this.parent().removeChild(this.node),this},clear:function(){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return this},toNested:function(){var t=A.create("svg");return this.node.instance=null,t.appendChild(this.node),A.adopt(this.node)}}}),A.Shape=A.invent({create:function(t){this.constructor(t)},inherit:A.Element}),A.Bare=A.invent({create:function(t,e){if(this.constructor(A.create(t)),e)for(var n in e.prototype)"function"==typeof e.prototype[n]&&(this[n]=e.prototype[n])},inherit:A.Element,extend:{words:function(t){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return 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A.Ellipse).size(t,e).move(0,0)}}}),A.extend([A.Ellipse,A.Rect,A.FX],{rx:function(t){return this.attr("rx",t)},ry:function(t){return this.attr("ry",t)}}),A.extend([A.Circle,A.Ellipse],{x:function(t){return null==t?this.cx()-this.rx():this.cx(t+this.rx())},y:function(t){return null==t?this.cy()-this.ry():this.cy(t+this.ry())},cx:function(t){return null==t?this.attr("cx"):this.attr("cx",t)},cy:function(t){return null==t?this.attr("cy"):this.attr("cy",t)},width:function(t){return null==t?2*this.rx():this.rx(new A.Number(t).divide(2))},height:function(t){return null==t?2*this.ry():this.ry(new A.Number(t).divide(2))},size:function(t,e){var n=d(this,t,e);return this.rx(new A.Number(n.width).divide(2)).ry(new A.Number(n.height).divide(2))}}),A.Line=A.invent({create:"line",inherit:A.Shape,extend:{array:function(){return new A.PointArray([[this.attr("x1"),this.attr("y1")],[this.attr("x2"),this.attr("y2")]])},plot:function(t,e,n,i){return null==t?this.array():(t=void 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this.attr("points",this.array().move(t,e))},size:function(t,e){var n=d(this,t,e);return this.attr("points",this.array().size(n.width,n.height))}}),A.extend([A.Line,A.Polyline,A.Polygon],{MorphArray:A.PointArray,x:function(t){return null==t?this.bbox().x:this.move(t,this.bbox().y)},y:function(t){return null==t?this.bbox().y:this.move(this.bbox().x,t)},width:function(t){var e=this.bbox();return null==t?e.width:this.size(t,e.height)},height:function(t){var e=this.bbox();return null==t?e.height:this.size(e.width,t)}}),A.Path=A.invent({create:"path",inherit:A.Shape,extend:{MorphArray:A.PathArray,array:function(){return this._array||(this._array=new A.PathArray(this.attr("d")))},plot:function(t){return null==t?this.array():this.clear().attr("d","string"==typeof t?t:this._array=new A.PathArray(t))},clear:function(){return delete this._array,this},move:function(t,e){return this.attr("d",this.array().move(t,e))},x:function(t){return 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null==t?this.node.textContent+(this.dom.newLined?"\n":""):("function"==typeof t?t.call(this,this):this.plain(t),this)},dx:function(t){return this.attr("dx",t)},dy:function(t){return this.attr("dy",t)},newLine:function(){var t=this.parent(A.Text);return this.dom.newLined=!0,this.dy(t.dom.leading*t.attr("font-size")).attr("x",t.x())}}}),A.extend([A.Text,A.Tspan],{plain:function(t){return!1===this._build&&this.clear(),this.node.appendChild(e.createTextNode(t)),this},tspan:function(t){var e=new A.Tspan;return this._build||this.clear(),this.node.appendChild(e.node),e.text(t)},length:function(){return this.node.getComputedTextLength()}}),A.TextPath=A.invent({create:"textPath",inherit:A.Text,parent:A.Parent,extend:{MorphArray:A.PathArray,array:function(){var t=this.track();return t?t.array():null},plot:function(t){var e=this.track(),n=null;return e&&(n=e.plot(t)),null==t?n:this},track:function(){return this.reference("href")}},construct:{textPath:function(t,e){return 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\ No newline at end of file