Removing defs and references on clear()

2 files changed, 9 insertions, 7 deletions

diff --git a/dist/svg.js b/dist/svg.js
index c647995..ec328f5 100644
--- a/dist/svg.js
+++ b/dist/svg.js
@@ -1,4 +1,4 @@
-/* svg.js v0.15 - svg regex default color viewbox bbox rbox element container fx event group arrange defs mask clip pattern gradient doc shape rect ellipse line poly path plotable image text nested sugar - svgjs.com/license */
+/* svg.js v0.15-2-g80f89b2 - svg regex default color viewbox bbox rbox element container fx event group arrange defs mask clip pattern gradient doc shape rect ellipse line poly path plotable image text nested sugar - svgjs.com/license */
 ;(function() {
 
   this.SVG = function(element) {
@@ -904,10 +904,13 @@
       /* remove children */
       for (var i = this.children().length - 1; i >= 0; i--)
         this.removeElement(this.children()[i])
-      
-      /* create new defs node */
-      this.defs()
-      
+  
+      /* remove defs node */
+      if (this._defs) {
+        this._defs.remove()
+        delete this._defs
+      }
+  
       return this
     }
     
diff --git a/dist/svg.min.js b/dist/svg.min.js
index 6a77b3d..c8b5a61 100644
--- a/dist/svg.min.js
+++ b/dist/svg.min.js
@@ -1,2 +1 @@
-/* svg.js v0.15 - svg regex default color viewbox bbox rbox element container fx event group arrange defs mask clip pattern gradient doc shape rect ellipse line poly path plotable image text nested sugar - svgjs.com/license */
-(function(){this.SVG=function(e){if(SVG.supported)return new SVG.Doc(e)},this.svg=function(e){return console.warn("WARNING: svg() is deprecated, please use SVG() instead."),SVG(e)},SVG.ns="http://www.w3.org/2000/svg",SVG.xlink="http://www.w3.org/1999/xlink",SVG.did=1e3,SVG.eid=function(e){return"Svgjs"+e.charAt(0).toUpperCase()+e.slice(1)+SVG.did++},SVG.create=function(e){var t=document.createElementNS(this.ns,e);return t.setAttribute("id",this.eid(e)),t},SVG.extend=function(){var e,t,n,r;e=[].slice.call(arguments),t=e.pop();for(r=e.length-1;r>=0;r--)if(e[r])for(n in t)e[r].prototype[n]=t[n]},SVG.get=function(e){var t=document.getElementById(e);if(t)return t.instance},SVG.supported=function(){return!!document.createElementNS&&!!document.createElementNS(SVG.ns,"svg").createSVGRect}();if(!SVG.supported)return!1;SVG.regex={test:function(e,t){return this[t].test(e)},unit:/^([\d\.]+)([a-z%]{0,2})$/,hex:/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i,rgb:/rgb\((\d+),(\d+),(\d+)\)/,isHex:/^#[a-f0-9]{3,6}$/i,isRgb:/^rgb\(/,isCss:/[^:]+:[^;]+;?/,isStyle:/^font|text|leading|cursor/,isBlank:/^(\s+)?$/,isNumber:/^-?[\d\.]+$/},SVG.defaults={matrix:"1,0,0,1,0,0",attrs:{"fill-opacity":1,"stroke-opacity":1,"stroke-width":0,fill:"#000",stroke:"#000",opacity:1,x:0,y:0,cx:0,cy:0,width:0,height:0,r:0,rx:0,ry:0,offset:0},trans:function(){return{x:0,y:0,scaleX:1,scaleY:1,rotation:0,skewX:0,skewY:0,matrix:this.matrix,a:1,b:0,c:0,d:1,e:0,f:0}}},SVG.Color=function(e){var t;this.r=0,this.g=0,this.b=0,typeof e=="string"?SVG.regex.isRgb.test(e)?(t=SVG.regex.rgb.exec(e.replace(/\s/g,"")),this.r=parseInt(t[1]),this.g=parseInt(t[2]),this.b=parseInt(t[3])):SVG.regex.isHex.test(e)&&(t=SVG.regex.hex.exec(this._fullHex(e)),this.r=parseInt(t[1],16),this.g=parseInt(t[2],16),this.b=parseInt(t[3],16)):typeof e=="object"&&(this.r=e.r,this.g=e.g,this.b=e.b)},SVG.extend(SVG.Color,{toString:function(){return this.toHex()},toHex:function(){return"#"+this._compToHex(this.r)+this._compToHex(this.g)+this._compToHex(this.b)},toRgb:function(){return"rgb("+[this.r,this.g,this.b].join()+")"},brightness:function(){return this.r/255*.3+this.g/255*.59+this.b/255*.11},_fullHex:function(e){return e.length==4?["#",e.substring(1,2),e.substring(1,2),e.substring(2,3),e.substring(2,3),e.substring(3,4),e.substring(3,4)].join(""):e},_compToHex:function(e){var t=e.toString(16);return t.length==1?"0"+t:t}}),SVG.Color.test=function(e){return e+="",SVG.regex.isHex.test(e)||SVG.regex.isRgb.test(e)},SVG.Color.isRgb=function(e){return e&&typeof e.r=="number"},SVG.ViewBox=function(e){var t,n,r,i,s=e.bbox(),o=(e.attr("viewBox")||"").match(/-?[\d\.]+/g);this.x=s.x,this.y=s.y,this.width=e.node.offsetWidth||e.attr("width"),this.height=e.node.offsetHeight||e.attr("height"),o&&(t=parseFloat(o[0]),n=parseFloat(o[1]),r=parseFloat(o[2]),i=parseFloat(o[3]),this.zoom=this.width/this.height>r/i?this.height/i:this.width/r,this.x=t,this.y=n,this.width=r,this.height=i),this.zoom=this.zoom||1},SVG.extend(SVG.ViewBox,{toString:function(){return this.x+" "+this.y+" "+this.width+" "+this.height}}),SVG.BBox=function(e){var t;try{t=e.node.getBBox()}catch(n){t={x:e.node.clientLeft,y:e.node.clientTop,width:e.node.clientWidth,height:e.node.clientHeight}}this.x=t.x+e.trans.x,this.y=t.y+e.trans.y,this.width=t.width*e.trans.scaleX,this.height=t.height*e.trans.scaleY,this.cx=this.x+this.width/2,this.cy=this.y+this.height/2},SVG.RBox=function(e){var t,n,r=e.doc().parent,n=e.doc().viewbox().zoom;t=e.node.getBoundingClientRect(),this.x=t.left,this.y=t.top,this.x-=r.offsetLeft,this.y-=r.offsetTop;while(r=r.offsetParent)this.x-=r.offsetLeft,this.y-=r.offsetTop;r=e;while(r=r.parent)r.type=="svg"&&r.viewbox&&(n*=r.viewbox().zoom,this.x-=r.x()||0,this.y-=r.y()||0);this.x/=n,this.y/=n,this.width=t.width/=n,this.height=t.height/=n,this.cx=this.x+this.width/2,this.cy=this.y+this.height/2},SVG.Element=function(e){this._stroke=SVG.defaults.attrs.stroke,this.styles={},this.trans=SVG.defaults.trans();if(this.node=e)this.type=e.nodeName,this.node.instance=this},SVG.extend(SVG.Element,{x:function(e){return e&&(e/=this.trans.scaleX),this.attr("x",e)},y:function(e){return e&&(e/=this.trans.scaleY),this.attr("y",e)},cx:function(e){return e==null?this.bbox().cx:this.x(e-this.bbox().width/2)},cy:function(e){return e==null?this.bbox().cy:this.y(e-this.bbox().height/2)},move:function(e,t){return this.x(e).y(t)},center:function(e,t){return this.cx(e).cy(t)},size:function(e,t){return this.attr({width:e,height:t})},clone:function(){var e,t,n=this.type;return e=n=="rect"||n=="ellipse"?this.parent[n](0,0):n=="line"?this.parent[n](0,0,0,0):n=="image"?this.parent[n](this.src):n=="text"?this.parent[n](this.content):n=="path"?this.parent[n](this.attr("d")):n=="polyline"||n=="polygon"?this.parent[n](this.attr("points")):n=="g"?this.parent.group():this.parent[n](),t=this.attr(),delete t.id,e.attr(t),e.trans=this.trans,e.transform({})},remove:function(){return this.parent&&this.parent.removeElement(this),this},doc:function(e){return this._parent(e||SVG.Doc)},attr:function(e,t,n){if(e==null){e={},t=this.node.attributes;for(n=t.length-1;n>=0;n--)e[t[n].nodeName]=SVG.regex.test(t[n].nodeValue,"isNumber")?parseFloat(t[n].nodeValue):t[n].nodeValue;return e}if(typeof e=="object")for(t in e)this.attr(t,e[t]);else if(t===null)this.node.removeAttribute(e);else{if(t==null)return this._isStyle(e)?e=="text"?this.content:e=="leading"&&this.leading?this.leading():this.style(e):(t=this.node.getAttribute(e),t==null?SVG.defaults.attrs[e]:SVG.regex.test(t,"isNumber")?parseFloat(t):t);if(e=="style")return this.style(t);if(e=="x"&&Array.isArray(this.lines))for(n=this.lines.length-1;n>=0;n--)this.lines[n].attr(e,t);e=="stroke-width"?this.attr("stroke",parseFloat(t)>0?this._stroke:null):e=="stroke"&&(this._stroke=t);if(SVG.Color.test(t)||SVG.Color.isRgb(t))t=(new SVG.Color(t)).toHex();n!=null?this.node.setAttributeNS(n,e,t):this.node.setAttribute(e,t),this._isStyle(e)&&(e=="text"?this.text(t):e=="leading"&&this.leading?this.leading(t):this.style(e,t),this.rebuild&&this.rebuild(e,t))}return this},transform:function(e,t){if(arguments.length==0)return this.trans;if(typeof e=="string"){if(arguments.length<2)return this.trans[e];var n={};return n[e]=t,this.transform(n)}var n=[];e=this._parseMatrix(e);for(t in e)e[t]!=null&&(this.trans[t]=e[t]);return this.trans.matrix=this.trans.a+","+this.trans.b+","+this.trans.c+","+this.trans.d+","+this.trans.e+","+this.trans.f,e=this.trans,e.matrix!=SVG.defaults.matrix&&n.push("matrix("+e.matrix+")"),e.rotation!=0&&n.push("rotate("+e.rotation+","+(e.cx||this.bbox().cx)+","+(e.cy||this.bbox().cy)+")"),(e.scaleX!=1||e.scaleY!=1)&&n.push("scale("+e.scaleX+","+e.scaleY+")"),e.skewX!=0&&n.push("skewX("+e.skewX+")"),e.skewY!=0&&n.push("skewY("+e.skewY+")"),(e.x!=0||e.y!=0)&&n.push("translate("+e.x/e.scaleX+","+e.y/e.scaleY+")"),this._offset&&n.push("translate("+ -this._offset.x+","+ -this._offset.y+")"),n.length==0?this.node.removeAttribute("transform"):this.node.setAttribute("transform",n.join(" ")),this},style:function(e,t){if(arguments.length==0)return this.attr("style")||"";if(arguments.length<2)if(typeof e=="object")for(t in e)this.style(t,e[t]);else{if(!SVG.regex.isCss.test(e))return this.styles[e];e=e.split(";");for(var n=0;n<e.length;n++)t=e[n].split(":"),t.length==2&&this.style(t[0].replace(/\s+/g,""),t[1].replace(/^\s+/,"").replace(/\s+$/,""))}else t===null||SVG.regex.test(t,"isBlank")?delete this.styles[e]:this.styles[e]=t;e="";for(t in this.styles)e+=t+":"+this.styles[t]+";";return e==""?this.node.removeAttribute("style"):this.node.setAttribute("style",e),this},data:function(e,t,n){if(arguments.length<2)try{return JSON.parse(this.attr("data-"+e))}catch(r){return this.attr("data-"+e)}else this.attr("data-"+e,t===null?null:n===!0||typeof t=="string"||typeof t=="number"?t:JSON.stringify(t));return this},bbox:function(){return new SVG.BBox(this)},rbox:function(){return new SVG.RBox(this)},inside:function(e,t){var n=this.bbox();return e>n.x&&t>n.y&&e<n.x+n.width&&t<n.y+n.height},show:function(){return this.style("display","")},hide:function(){return this.style("display","none")},visible:function(){return this.style("display")!="none"},_parent:function(e){var t=this;while(t!=null&&!(t instanceof e))t=t.parent;return t},_isStyle:function(e){return typeof e=="string"?SVG.regex.test(e,"isStyle"):!1},_parseMatrix:function(e){if(e.matrix){var t=e.matrix.replace(/\s/g,"").split(",");t.length==6&&(e.a=parseFloat(t[0]),e.b=parseFloat(t[1]),e.c=parseFloat(t[2]),e.d=parseFloat(t[3]),e.e=parseFloat(t[4]),e.f=parseFloat(t[5]))}return e}}),SVG.Container=function(e){this.constructor.call(this,e)},SVG.Container.prototype=new SVG.Element,SVG.extend(SVG.Container,{children:function(){return this._children||(this._children=[])},add:function(e,t){if(!this.has(e)){t=t==null?this.children().length:t;if(e.parent){var n=e.parent.children().indexOf(e);e.parent.children().splice(n,1)}this.children().splice(t,0,e),this.node.insertBefore(e.node,this.node.childNodes[t]||null),e.parent=this}return this},put:function(e,t){return this.add(e,t),e},has:function(e){return this.children().indexOf(e)>=0},each:function(e){var t,n=this.children();for(t=0,length=n.length;t<length;t++)n[t]instanceof SVG.Shape&&e.apply(n[t],[t,n]);return this},removeElement:function(e){var t=this.children().indexOf(e);return this.children().splice(t,1),this.node.removeChild(e.node),e.parent=null,this},defs:function(){return this._defs||(this._defs=this.put(new SVG.Defs,0))},level:function(){return this.removeElement(this.defs()).put(this.defs(),0)},group:function(){return this.put(new SVG.G)},rect:function(e,t){return this.put((new SVG.Rect).size(e,t))},circle:function(e){return this.ellipse(e,e)},ellipse:function(e,t){return this.put((new SVG.Ellipse).size(e,t).move(0,0))},line:function(e,t,n,r){return this.put((new SVG.Line).plot(e,t,n,r))},polyline:function(e,t){return this.put(new SVG.Polyline(t)).plot(e)},polygon:function(e,t){return this.put(new SVG.Polygon(t)).plot(e)},path:function(e,t){return this.put(new SVG.Path(t)).plot(e)},image:function(e,t,n){return t=t!=null?t:100,this.put((new SVG.Image).load(e).size(t,n!=null?n:t))},text:function(e){return this.put((new SVG.Text).text(e))},nested:function(){return this.put(new SVG.Nested)},gradient:function(e,t){return this.defs().gradient(e,t)},pattern:function(e,t,n){return this.defs().pattern(e,t,n)},mask:function(){return this.defs().put(new SVG.Mask)},clip:function(){return this.defs().put(new SVG.Clip)},first:function(){return this.children()[0]instanceof SVG.Defs?this.children()[1]:this.children()[0]},last:function(){return this.children()[this.children().length-1]},viewbox:function(e){return arguments.length==0?new SVG.ViewBox(this):(e=arguments.length==1?[e.x,e.y,e.width,e.height]:[].slice.call(arguments),this.attr("viewBox",e.join(" ")))},clear:function(){for(var e=this.children().length-1;e>=0;e--)this.removeElement(this.children()[e]);return this.defs(),this}}),SVG.FX=function(e){this.target=e},SVG.extend(SVG.FX,{animate:function(e,t,n){var r=this;return typeof e=="object"&&(n=e.delay,t=e.ease,e=e.duration),this.timeout=setTimeout(function(){e=e==null?1e3:e,t=t||"<>";var n,i,s,o=1e3/60,u=r.target,a=(new Date).getTime(),f=a+e;r.interval=setInterval(function(){var o,l,c=(new Date).getTime(),h=c>f?1:(c-a)/e;if(n==null){n=[];for(l in r.attrs)n.push(l)}if(i==null){i=[];for(l in r.trans)i.push(l)}if(s==null){s=[];for(l in r.styles)s.push(l)}h=t=="<>"?-Math.cos(h*Math.PI)/2+.5:t==">"?Math.sin(h*Math.PI/2):t=="<"?-Math.cos(h*Math.PI/2)+1:t=="-"?h:typeof t=="function"?t(h):h,r._x?u.x(r._at(r._x,h)):r._cx&&u.cx(r._at(r._cx,h)),r._y?u.y(r._at(r._y,h)):r._cy&&u.cy(r._at(r._cy,h)),r._size&&u.size(r._at(r._size.width,h),r._at(r._size.height,h)),r._viewbox&&u.viewbox(r._at(r._viewbox.x,h),r._at(r._viewbox.y,h),r._at(r._viewbox.width,h),r._at(r._viewbox.height,h));for(o=n.length-1;o>=0;o--)u.attr(n[o],r._at(r.attrs[n[o]],h));for(o=i.length-1;o>=0;o--)u.transform(i[o],r._at(r.trans[i[o]],h));for(o=s.length-1;o>=0;o--)u.style(s[o],r._at(r.styles[s[o]],h));r._during&&r._during.call(u,h,function(e,t){return r._at({from:e,to:t},h)}),c>f&&(clearInterval(r.interval),r._after?r._after.apply(u,[r]):r.stop())},e>o?o:e)},n||0),this},bbox:function(){return this.target.bbox()},attr:function(e,t,n){if(typeof e=="object")for(var r in e)this.attr(r,e[r]);else this.attrs[e]={from:this.target.attr(e),to:t};return this},transform:function(e,t){if(arguments.length==1){e=this.target._parseMatrix(e),delete e.matrix;for(t in e)this.trans[t]={from:this.target.trans[t],to:e[t]}}else{var n={};n[e]=t,this.transform(n)}return this},style:function(e,t){if(typeof e=="object")for(var n in e)this.style(n,e[n]);else this.styles[e]={from:this.target.style(e),to:t};return this},x:function(e){return this._x={from:this.target.x(),to:e},this},y:function(e){return this._y={from:this.target.y(),to:e},this},cx:function(e){return this._cx={from:this.target.cx(),to:e},this},cy:function(e){return this._cy={from:this.target.cy(),to:e},this},move:function(e,t){return this.x(e).y(t)},center:function(e,t){return this.cx(e).cy(t)},size:function(e,t){if(this.target instanceof SVG.Text)this.attr("font-size",e);else{var n=this.target.bbox();this._size={width:{from:n.width,to:e},height:{from:n.height,to:t}}}return this},viewbox:function(e,t,n,r){if(this.target instanceof SVG.Container){var i=this.target.viewbox();this._viewbox={x:{from:i.x,to:e},y:{from:i.y,to:t},width:{from:i.width,to:n},height:{from:i.height,to:r}}}return this},during:function(e){return this._during=e,this},after:function(e){return this._after=e,this},stop:function(){return clearTimeout(this.timeout),clearInterval(this.interval),this.attrs={},this.trans={},this.styles={},delete this._x,delete this._y,delete this._cx,delete this._cy,delete this._size,delete this._after,delete this._during,delete this._viewbox,this},_at:function(e,t){return typeof e.from=="number"?e.from+(e.to-e.from)*t:SVG.regex.unit.test(e.to)?this._unit(e,t):e.to&&(e.to.r||SVG.Color.test(e.to))?this._color(e,t):t<1?e.from:e.to},_unit:function(e,t){var n,r;return n=SVG.regex.unit.exec(e.from.toString()),r=parseFloat(n?n[1]:0),n=SVG.regex.unit.exec(e.to),r+(parseFloat(n[1])-r)*t+n[2]},_color:function(e,t){var n,r;return t=t<0?0:t>1?1:t,n=new SVG.Color(e.from),r=new SVG.Color(e.to),(new SVG.Color({r:~~(n.r+(r.r-n.r)*t),g:~~(n.g+(r.g-n.g)*t),b:~~(n.b+(r.b-n.b)*t)})).toHex()}}),SVG.extend(SVG.Element,{animate:function(e,t,n){return(this.fx||(this.fx=new SVG.FX(this))).stop().animate(e,t,n)},stop:function(){return this.fx&&this.fx.stop(),this}}),["click","dblclick","mousedown","mouseup","mouseover","mouseout","mousemove","mouseenter","mouseleave","touchstart","touchend","touchmove","touchcancel"].forEach(function(e){SVG.Element.prototype[e]=function(t){var n=this;return this.node["on"+e]=typeof t=="function"?function(){return t.apply(n,arguments)}:null,this}}),SVG.on=function(e,t,n){e.addEventListener?e.addEventListener(t,n,!1):e.attachEvent("on"+t,n)},SVG.off=function(e,t,n){e.removeEventListener?e.removeEventListener(t,n,!1):e.detachEvent("on"+t,n)},SVG.extend(SVG.Element,{on:function(e,t){return SVG.on(this.node,e,t),this},off:function(e,t){return SVG.off(this.node,e,t),this}}),SVG.G=function(){this.constructor.call(this,SVG.create("g"))},SVG.G.prototype=new SVG.Container,SVG.extend(SVG.G,{x:function(e){return e==null?this.trans.x:this.transform("x",e)},y:function(e){return e==null?this.trans.y:this.transform("y",e)},defs:function(){return this.doc().defs()}}),SVG.extend(SVG.Element,{siblings:function(){return this.parent.children()},position:function(){return this.siblings().indexOf(this)},next:function(){return this.siblings()[this.position()+1]},previous:function(){return this.siblings()[this.position()-1]},forward:function(){return this.parent.removeElement(this).put(this,this.position()+1)},backward:function(){this.parent.level();var e=this.position();return e>1&&this.parent.removeElement(this).add(this,e-1),this},front:function(){return this.parent.removeElement(this).put(this)},back:function(){return this.parent.level(),this.position()>1&&this.parent.removeElement(this).add(this,0),this}}),SVG.Defs=function(){this.constructor.call(this,SVG.create("defs"))},SVG.Defs.prototype=new SVG.Container,SVG.Mask=function(){this.constructor.call(this,SVG.create("mask"))},SVG.Mask.prototype=new SVG.Container,SVG.extend(SVG.Element,{maskWith:function(e){return this.mask=e instanceof SVG.Mask?e:this.parent.mask().add(e),this.attr("mask","url(#"+this.mask.attr("id")+")")}}),SVG.Clip=function(){this.constructor.call(this,SVG.create("clipPath"))},SVG.Clip.prototype=new SVG.Container,SVG.extend(SVG.Element,{clipWith:function(e){return this.clip=e instanceof SVG.Clip?e:this.parent.clip().add(e),this.attr("clip-path","url(#"+this.clip.attr("id")+")")}}),SVG.Pattern=function(e){this.constructor.call(this,SVG.create("pattern"))},SVG.Pattern.prototype=new SVG.Container,SVG.extend(SVG.Pattern,{fill:function(){return"url(#"+this.attr("id")+")"}}),SVG.extend(SVG.Defs,{pattern:function(e,t,n){var r=this.put(new SVG.Pattern);return n(r),r.attr({x:0,y:0,width:e,height:t,patternUnits:"userSpaceOnUse"})}}),SVG.Gradient=function(e){this.constructor.call(this,SVG.create(e+"Gradient")),this.type=e},SVG.Gradient.prototype=new SVG.Container,SVG.extend(SVG.Gradient,{from:function(e,t){return this.type=="radial"?this.attr({fx:e+"%",fy:t+"%"}):this.attr({x1:e+"%",y1:t+"%"})},to:function(e,t){return this.type=="radial"?this.attr({cx:e+"%",cy:t+"%"}):this.attr({x2:e+"%",y2:t+"%"})},radius:function(e){return this.type=="radial"?this.attr({r:e+"%"}):this},at:function(e){return this.put(new 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SVG.Text).text(t))},nested:function(){return this.put(new SVG.Nested)},gradient:function(t,e){return this.defs().gradient(t,e)},pattern:function(t,e,i){return this.defs().pattern(t,e,i)},mask:function(){return this.defs().put(new SVG.Mask)},clip:function(){return this.defs().put(new SVG.Clip)},first:function(){return this.children()[0]instanceof SVG.Defs?this.children()[1]:this.children()[0]},last:function(){return this.children()[this.children().length-1]},viewbox:function(t){return 0==arguments.length?new SVG.ViewBox(this):(t=1==arguments.length?[t.x,t.y,t.width,t.height]:[].slice.call(arguments),this.attr("viewBox",t.join(" ")))},clear:function(){for(var t=this.children().length-1;t>=0;t--)this.removeElement(this.children()[t]);return this._defs&&(this._defs.remove(),delete this._defs),this}}),SVG.FX=function(t){this.target=t},SVG.extend(SVG.FX,{animate:function(t,e,i){var n=this;return"object"==typeof 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this.mask=t instanceof SVG.Mask?t:this.parent.mask().add(t),this.attr("mask","url(#"+this.mask.attr("id")+")")}}),SVG.Clip=function(){this.constructor.call(this,SVG.create("clipPath"))},SVG.Clip.prototype=new SVG.Container,SVG.extend(SVG.Element,{clipWith:function(t){return this.clip=t instanceof SVG.Clip?t:this.parent.clip().add(t),this.attr("clip-path","url(#"+this.clip.attr("id")+")")}}),SVG.Pattern=function(){this.constructor.call(this,SVG.create("pattern"))},SVG.Pattern.prototype=new SVG.Container,SVG.extend(SVG.Pattern,{fill:function(){return"url(#"+this.attr("id")+")"}}),SVG.extend(SVG.Defs,{pattern:function(t,e,i){var n=this.put(new SVG.Pattern);return i(n),n.attr({x:0,y:0,width:t,height:e,patternUnits:"userSpaceOnUse"})}}),SVG.Gradient=function(t){this.constructor.call(this,SVG.create(t+"Gradient")),this.type=t},SVG.Gradient.prototype=new SVG.Container,SVG.extend(SVG.Gradient,{from:function(t,e){return"radial"==this.type?this.attr({fx:t+"%",fy:e+"%"}):this.attr({x1:t+"%",y1:e+"%"})},to:function(t,e){return"radial"==this.type?this.attr({cx:t+"%",cy:e+"%"}):this.attr({x2:t+"%",y2:e+"%"})},radius:function(t){return"radial"==this.type?this.attr({r:t+"%"}):this},at:function(t){return this.put(new SVG.Stop(t))},update:function(t){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return t(this),this},fill:function(){return"url(#"+this.attr("id")+")"}}),SVG.extend(SVG.Defs,{gradient:function(t,e){var i=this.put(new SVG.Gradient(t));return e(i),i}}),SVG.Stop=function(t){this.constructor.call(this,SVG.create("stop")),this.update(t)},SVG.Stop.prototype=new SVG.Element,SVG.extend(SVG.Stop,{update:function(t){var e,i=["opacity","color"];for(e=i.length-1;e>=0;e--)null!=t[i[e]]&&this.style("stop-"+i[e],t[i[e]]);return this.attr("offset",(null!=t.offset?t.offset:this.attr("offset"))+"%")}}),SVG.Doc=function(t){this.parent="string"==typeof t?document.getElementById(t):t,this.constructor.call(this,"svg"==this.parent.nodeName?this.parent:SVG.create("svg")),this.attr({xmlns:SVG.ns,version:"1.1",width:"100%",height:"100%"}).attr("xlink",SVG.xlink,SVG.ns).defs(),"svg"!=this.parent.nodeName&&this.stage()},SVG.Doc.prototype=new SVG.Container,SVG.extend(SVG.Doc,{stage:function(){var t,e=this,i=document.createElement("div");return i.style.cssText="position:relative;height:100%;",e.parent.appendChild(i),i.appendChild(e.node),t=function(){"complete"===document.readyState?(e.style("position:absolute;"),setTimeout(function(){e.style("position:relative;"),e.parent.removeChild(e.node.parentNode),e.node.parentNode.removeChild(e.node),e.parent.appendChild(e.node),e.fixSubPixelOffset(),SVG.on(window,"resize",function(){e.fixSubPixelOffset()})},5)):setTimeout(t,10)},t(),this},fixSubPixelOffset:function(){var 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SVG.Container,SVG._stroke=["color","width","opacity","linecap","linejoin","miterlimit","dasharray","dashoffset"],SVG._fill=["color","opacity","rule"];var e=function(t,e){return"color"==e?t:t+"-"+e};["fill","stroke"].forEach(function(t){var i={};i[t]=function(i){if("string"==typeof i||SVG.Color.isRgb(i))this.attr(t,i);else for(index=SVG["_"+t].length-1;index>=0;index--)null!=i[SVG["_"+t][index]]&&this.attr(e(t,SVG["_"+t][index]),i[SVG["_"+t][index]]);return this},SVG.extend(SVG.Shape,SVG.FX,i)}),SVG.extend(SVG.Element,SVG.FX,{rotate:function(t,e,i){return this.transform({rotation:t||0,cx:e,cy:i})},skew:function(t,e){return this.transform({skewX:t||0,skewY:e||0})},scale:function(t,e){return this.transform({scaleX:t,scaleY:null==e?t:e})},matrix:function(t){return this.transform({matrix:t})},opacity:function(t){return this.attr("opacity",t)}}),SVG.Text&&SVG.extend(SVG.Text,SVG.FX,{font:function(e){for(var i in 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\ No newline at end of file