changing to strict mode - some failures occur

4 files changed, 11 insertions, 7 deletions

diff --git a/dist/svg.js b/dist/svg.js
index b086ba4..9819892 100644
--- a/dist/svg.js
+++ b/dist/svg.js
@@ -6,7 +6,7 @@
 * @copyright Wout Fierens <wout@mick-wout.com>
 * @license MIT
 *
-* BUILT: Sun Apr 09 2017 16:00:39 GMT+0200 (Mitteleuropäische Sommerzeit)
+* BUILT: Tue Apr 11 2017 15:22:51 GMT+0200 (CEST)
 */;
 (function(root, factory) {
   if (typeof define === 'function' && define.amd) {
@@ -20,8 +20,10 @@
   }
 }(typeof window !== "undefined" ? window : this, function(window, document) {
 
+'use strict'
+
 // The main wrapping element
-var SVG = this.SVG = function(element) {
+var SVG = function(element) {
   if (SVG.supported) {
     element = new SVG.Doc(element)
 
diff --git a/dist/svg.min.js b/dist/svg.min.js
index abf200b..4a73065 100644
--- a/dist/svg.min.js
+++ b/dist/svg.min.js
@@ -1,3 +1,3 @@
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1==e.length?"0"+e:e}function l(t,e,i){if(null==e||null==i){var n=t.bbox();null==e?e=n.width/n.height*i:null==i&&(i=n.height/n.width*e)}return{width:e,height:i}}function c(t,e,i){return{x:e*t.a+i*t.c+0,y:e*t.b+i*t.d+0}}function f(t){return{a:t[0],b:t[1],c:t[2],d:t[3],e:t[4],f:t[5]}}function d(t){return t instanceof g.Matrix||(t=new g.Matrix(t)),t}function p(t,e){t.cx=null==t.cx?e.bbox().cx:t.cx,t.cy=null==t.cy?e.bbox().cy:t.cy}function m(t){for(var e=0,i=t.length,n="";e<i;e++)n+=t[e][0],null!=t[e][1]&&(n+=t[e][1],null!=t[e][2]&&(n+=" ",n+=t[e][2],null!=t[e][3]&&(n+=" ",n+=t[e][3],n+=" ",n+=t[e][4],null!=t[e][5]&&(n+=" ",n+=t[e][5],n+=" ",n+=t[e][6],null!=t[e][7]&&(n+=" ",n+=t[e][7])))));return n+" "}function x(e){for(var i=e.childNodes.length-1;i>=0;i--)e.childNodes[i]instanceof t.SVGElement&&x(e.childNodes[i]);return g.adopt(e).id(g.eid(e.nodeName))}function y(t){return 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r=i.extract();i=i.multiply((new g.Matrix).skew(r.skewX,r.skewY,t.cx,t.cy).inverse())}i=i.skew(t.skewX,t.skewY,t.cx,t.cy)}else t.flip?i=i.flip(t.flip,null==t.offset?n.bbox()["c"+t.flip]:t.offset):null==t.x&&null==t.y||(e?i=i.translate(t.x,t.y):(null!=t.x&&(i.e=t.x),null!=t.y&&(i.f=t.y)));return this.attr("transform",i)}}),g.extend(g.FX,{transform:function(t,e){var i,n=this.target();return"object"!=typeof t?(i=new g.Matrix(n).extract(),"string"==typeof t?i[t]:i):(e=!!e||!!t.relative,null!=t.a?i=new g.Matrix(t):null!=t.rotation?(p(t,n),i=new g.Rotate(t.rotation,t.cx,t.cy)):null!=t.scale||null!=t.scaleX||null!=t.scaleY?(p(t,n),t.scaleX=null!=t.scale?t.scale:null!=t.scaleX?t.scaleX:1,t.scaleY=null!=t.scale?t.scale:null!=t.scaleY?t.scaleY:1,i=new g.Scale(t.scaleX,t.scaleY,t.cx,t.cy)):null!=t.skewX||null!=t.skewY?(p(t,n),t.skewX=null!=t.skewX?t.skewX:0,t.skewY=null!=t.skewY?t.skewY:0,i=new g.Skew(t.skewX,t.skewY,t.cx,t.cy)):t.flip?i=(new g.Matrix).flip(t.flip,null==t.offset?n.bbox()["c"+t.flip]:t.offset):null==t.x&&null==t.y||(i=new g.Translate(t.x,t.y)),i?(i.relative=e,this.last().transforms.push(i),this._callStart()):this)}}),g.extend(g.Element,{untransform:function(){return this.attr("transform",null)},matrixify:function(){var t=(this.attr("transform")||"").split(g.regex.transforms).slice(0,-1).map(function(t){var e=t.trim().split("(");return[e[0],e[1].split(g.regex.delimiter).map(function(t){return parseFloat(t)})]}).reduce(function(t,e){return"matrix"==e[0]?t.multiply(f(e[1])):t[e[0]].apply(t,e[1])},new g.Matrix);return t},toParent:function(t){if(this==t)return this;var e=this.screenCTM(),i=t.screenCTM().inverse();return this.addTo(t).untransform().transform(i.multiply(e)),this},toDoc:function(){return this.toParent(this.doc())}}),g.Transformation=g.invent({create:function(t,e){if(arguments.length>1&&"boolean"!=typeof e)return this.constructor.call(this,[].slice.call(arguments));if(Array.isArray(t))for(var i=0,n=this.arguments.length;i<n;++i)this[this.arguments[i]]=t[i];else if("object"==typeof t)for(var i=0,n=this.arguments.length;i<n;++i)this[this.arguments[i]]=t[this.arguments[i]];this.inversed=!1,e===!0&&(this.inversed=!0)},extend:{arguments:[],method:"",at:function(t){for(var e=[],i=0,n=this.arguments.length;i<n;++i)e.push(this[this.arguments[i]]);var r=this._undo||new g.Matrix;return r=(new g.Matrix).morph(g.Matrix.prototype[this.method].apply(r,e)).at(t),this.inversed?r.inverse():r},undo:function(t){for(var e=0,i=this.arguments.length;e<i;++e)t[this.arguments[e]]="undefined"==typeof this[this.arguments[e]]?0:t[this.arguments[e]];return t.cx=this.cx,t.cy=this.cy,this._undo=new(g[a(this.method)])(t,!0).at(1),this}}}),g.Translate=g.invent({parent:g.Matrix,inherit:g.Transformation,create:function(t,e){this.constructor.apply(this,[].slice.call(arguments))},extend:{arguments:["transformedX","transformedY"],method:"translate"}}),g.Rotate=g.invent({parent:g.Matrix,inherit:g.Transformation,create:function(t,e){this.constructor.apply(this,[].slice.call(arguments))},extend:{arguments:["rotation","cx","cy"],method:"rotate",at:function(t){var e=(new g.Matrix).rotate((new g.Number).morph(this.rotation-(this._undo?this._undo.rotation:0)).at(t),this.cx,this.cy);return this.inversed?e.inverse():e},undo:function(t){return this._undo=t,this}}}),g.Scale=g.invent({parent:g.Matrix,inherit:g.Transformation,create:function(t,e){this.constructor.apply(this,[].slice.call(arguments))},extend:{arguments:["scaleX","scaleY","cx","cy"],method:"scale"}}),g.Skew=g.invent({parent:g.Matrix,inherit:g.Transformation,create:function(t,e){this.constructor.apply(this,[].slice.call(arguments))},extend:{arguments:["skewX","skewY","cx","cy"],method:"skew"}}),g.extend(g.Element,{style:function(t,e){if(0==arguments.length)return this.node.style.cssText||"";if(arguments.length<2)if("object"==typeof t)for(e in t)this.style(e,t[e]);else{if(!g.regex.isCss.test(t))return this.node.style[o(t)];for(t=t.split(/\s*;\s*/).filter(function(t){return!!t}).map(function(t){return t.split(/\s*:\s*/)});e=t.pop();)this.style(e[0],e[1])}else this.node.style[o(t)]=null===e||g.regex.isBlank.test(e)?"":e;return this}}),g.Parent=g.invent({create:function(t){this.constructor.call(this,t)},inherit:g.Element,extend:{children:function(){return g.utils.map(g.utils.filterSVGElements(this.node.childNodes),function(t){return g.adopt(t)})},add:function(t,e){return null==e?this.node.appendChild(t.node):t.node!=this.node.childNodes[e]&&this.node.insertBefore(t.node,this.node.childNodes[e]),this},put:function(t,e){return this.add(t,e),t},has:function(t){return this.index(t)>=0},index:function(t){return[].slice.call(this.node.childNodes).indexOf(t.node)},get:function(t){return g.adopt(this.node.childNodes[t])},first:function(){return this.get(0)},last:function(){return this.get(this.node.childNodes.length-1)},each:function(t,e){var i,n,r=this.children();for(i=0,n=r.length;i<n;i++)r[i]instanceof g.Element&&t.apply(r[i],[i,r]),e&&r[i]instanceof g.Container&&r[i].each(t,e);return this},removeElement:function(t){return this.node.removeChild(t.node),this},clear:function(){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return delete this._defs,this},defs:function(){return 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g.listeners[n][r])g.off(t,[r,namespace].join("."));delete g.listeners[n][r]}}else{for(e in g.listeners[n])g.off(t,e);delete g.listeners[n],delete g.handlerMap[n]}},g.extend(g.Element,{on:function(t,e,i){return g.on(this.node,t,e,i),this},off:function(t,e){return g.off(this.node,t,e),this},fire:function(e,i){return e instanceof t.Event?this.node.dispatchEvent(e):this.node.dispatchEvent(e=new t.CustomEvent(e,{detail:i,cancelable:!0})),this._event=e,this},event:function(){return this._event}}),g.Defs=g.invent({create:"defs",inherit:g.Container}),g.G=g.invent({create:"g",inherit:g.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 g.G)}}}),g.extend(g.Element,{siblings:function(){return this.parent().children()},position:function(){return this.parent().index(this)},next:function(){return this.siblings()[this.position()+1]},previous: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 g.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 g.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}}),g.Mask=g.invent({create:function(){this.constructor.call(this,g.create("mask")),this.targets=[]},inherit:g.Container,extend:{remove:function(){for(var t=this.targets.length-1;t>=0;t--)this.targets[t]&&this.targets[t].unmask();return this.targets=[],this.parent().removeElement(this),this}},construct:{mask:function(){return this.defs().put(new g.Mask)}}}),g.extend(g.Element,{maskWith:function(t){return this.masker=t instanceof g.Mask?t:this.parent().mask().add(t),this.masker.targets.push(this),this.attr("mask",'url("#'+this.masker.attr("id")+'")')},unmask:function(){return delete this.masker,this.attr("mask",null)}}),g.ClipPath=g.invent({create:function(){this.constructor.call(this,g.create("clipPath")),this.targets=[]},inherit:g.Container,extend:{remove:function(){for(var t=this.targets.length-1;t>=0;t--)this.targets[t]&&this.targets[t].unclip();return this.targets=[],this.parent().removeElement(this),this}},construct:{clip:function(){return this.defs().put(new g.ClipPath)}}}),g.extend(g.Element,{clipWith:function(t){return this.clipper=t instanceof g.ClipPath?t:this.parent().clip().add(t),this.clipper.targets.push(this),this.attr("clip-path",'url("#'+this.clipper.attr("id")+'")')},unclip:function(){return delete this.clipper,this.attr("clip-path",null)}}),g.Gradient=g.invent({create:function(t){this.constructor.call(this,g.create(t+"Gradient")),this.type=t},inherit:g.Container,extend:{at:function(t,e,i){return this.put(new g.Stop).update(t,e,i)},update:function(t){return this.clear(),"function"==typeof t&&t.call(this,this),this},fill:function(){return"url(#"+this.id()+")"},toString:function(){return this.fill()},attr:function(t,e,i){return"transform"==t&&(t="gradientTransform"),g.Container.prototype.attr.call(this,t,e,i)}},construct:{gradient:function(t,e){return this.defs().gradient(t,e)}}}),g.extend(g.Gradient,g.FX,{from:function(t,e){return"radial"==(this._target||this).type?this.attr({fx:new g.Number(t),fy:new g.Number(e)}):this.attr({x1:new g.Number(t),y1:new g.Number(e)})},to:function(t,e){return"radial"==(this._target||this).type?this.attr({cx:new g.Number(t),cy:new g.Number(e)}):this.attr({x2:new g.Number(t),y2:new g.Number(e)})}}),g.extend(g.Defs,{gradient:function(t,e){return this.put(new g.Gradient(t)).update(e)}}),g.Stop=g.invent({create:"stop",inherit:g.Element,extend:{update:function(t){return("number"==typeof t||t instanceof g.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 g.Number(t.offset)),this}}}),g.Pattern=g.invent({create:"pattern",inherit:g.Container,extend:{fill:function(){return"url(#"+this.id()+")"},update:function(t){return this.clear(),"function"==typeof t&&t.call(this,this),this},toString:function(){return this.fill()},attr:function(t,e,i){return"transform"==t&&(t="patternTransform"),g.Container.prototype.attr.call(this,t,e,i)}},construct:{pattern:function(t,e,i){return this.defs().pattern(t,e,i)}}}),g.extend(g.Defs,{pattern:function(t,e,i){return this.put(new g.Pattern).update(i).attr({x:0,y:0,width:t,height:e,patternUnits:"userSpaceOnUse"})}}),g.Doc=g.invent({create:function(t){t&&(t="string"==typeof t?e.getElementById(t):t,"svg"==t.nodeName?this.constructor.call(this,t):(this.constructor.call(this,g.create("svg")),t.appendChild(this.node),this.size("100%","100%")),this.namespace().defs())},inherit:g.Container,extend:{namespace:function(){return this.attr({xmlns:g.ns,version:"1.1"}).attr("xmlns:xlink",g.xlink,g.xmlns).attr("xmlns:svgjs",g.svgjs,g.xmlns)},defs:function(){if(!this._defs){var t;(t=this.node.getElementsByTagName("defs")[0])?this._defs=g.adopt(t):this._defs=new g.Defs,this.node.appendChild(this._defs.node)}return this._defs},parent:function(){return"#document"==this.node.parentNode.nodeName?null:this.node.parentNode},spof:function(t){var e=this.node.getScreenCTM();return e&&this.style("left",-e.e%1+"px").style("top",-e.f%1+"px"),this},remove:function(){return this.parent()&&this.parent().removeChild(this.node),this},clear:function(){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return delete this._defs,g.parser.draw.parentNode||this.node.appendChild(g.parser.draw),this}}}),g.Shape=g.invent({create:function(t){this.constructor.call(this,t)},inherit:g.Element}),g.Bare=g.invent({create:function(t,e){if(this.constructor.call(this,g.create(t)),e)for(var i in e.prototype)"function"==typeof e.prototype[i]&&(this[i]=e.prototype[i])},inherit:g.Element,extend:{words:function(t){for(;this.node.hasChildNodes();)this.node.removeChild(this.node.lastChild);return this.node.appendChild(e.createTextNode(t)),this}}}),g.extend(g.Parent,{element:function(t,e){return this.put(new 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this.paused?(this.paused=!1,this.at(this.absPos,!0)):this},reverse:function(t){var e=this.last();return"undefined"==typeof t?e.reversed=!e.reversed:e.reversed=t,this},progress:function(t){return t?this.situation.ease(this.pos):this.pos},after:function(t){var e=this.last(),i=function i(n){n.detail.situation==e&&(t.call(this,e),this.off("finished.fx",i))};return this.target().on("finished.fx",i),this._callStart()},during:function(t){var e=this.last(),i=function(i){i.detail.situation==e&&t.call(this,i.detail.pos,g.morph(i.detail.pos),i.detail.eased,e)};return this.target().off("during.fx",i).on("during.fx",i),this.after(function(){this.off("during.fx",i)}),this._callStart()},afterAll:function(t){var e=function e(i){t.call(this),this.off("allfinished.fx",e)};return this.target().off("allfinished.fx",e).on("allfinished.fx",e),this._callStart()},duringAll:function(t){var e=function(e){t.call(this,e.detail.pos,g.morph(e.detail.pos),e.detail.eased,e.detail.situation)};return this.target().off("during.fx",e).on("during.fx",e),this.afterAll(function(){this.off("during.fx",e)}),this._callStart()},last:function(){return this.situations.length?this.situations[this.situations.length-1]:this.situation},add:function(t,e,i){return this.last()[i||"animations"][t]=e,this._callStart()},step:function(t){if(t||(this.absPos=this.timeToAbsPos(+new Date)),this.situation.loops!==!1){var e,i,n;e=Math.max(this.absPos,0),i=Math.floor(e),this.situation.loops===!0||i<this.situation.loops?(this.pos=e-i,n=this.situation.loop,this.situation.loop=i):(this.absPos=this.situation.loops,this.pos=1,n=this.situation.loop-1,this.situation.loop=this.situation.loops),this.situation.reversing&&(this.situation.reversed=this.situation.reversed!=Boolean((this.situation.loop-n)%2))}else this.absPos=Math.min(this.absPos,1),this.pos=this.absPos;this.pos<0&&(this.pos=0),this.situation.reversed&&(this.pos=1-this.pos);var r=this.situation.ease(this.pos);for(var s in this.situation.once)s>this.lastPos&&s<=r&&(this.situation.once[s].call(this.target(),this.pos,r),delete this.situation.once[s]);return this.active&&this.target().fire("during",{pos:this.pos,eased:r,fx:this,situation:this.situation}),this.situation?(this.eachAt(),1==this.pos&&!this.situation.reversed||this.situation.reversed&&0==this.pos?(this.stopAnimFrame(),this.target().fire("finished",{fx:this,situation:this.situation}),this.situations.length||(this.target().fire("allfinished"),this.target().off(".fx"),this.active=!1),this.active?this.dequeue():this.clearCurrent()):!this.paused&&this.active&&this.startAnimFrame(),this.lastPos=r,this):this},eachAt:function(){var t,e,i=this,n=this.target(),r=this.situation;for(t in r.animations)e=[].concat(r.animations[t]).map(function(t){return"string"!=typeof t&&t.at?t.at(r.ease(i.pos),i.pos):t}),n[t].apply(n,e);for(t in r.attrs)e=[t].concat(r.attrs[t]).map(function(t){return"string"!=typeof t&&t.at?t.at(r.ease(i.pos),i.pos):t}),n.attr.apply(n,e);for(t in r.styles)e=[t].concat(r.styles[t]).map(function(t){return"string"!=typeof t&&t.at?t.at(r.ease(i.pos),i.pos):t}),n.style.apply(n,e);if(r.transforms.length){for(e=r.initialTransformation,t=0,len=r.transforms.length;t<len;t++){var s=r.transforms[t];s instanceof g.Matrix?e=s.relative?e.multiply((new g.Matrix).morph(s).at(r.ease(this.pos))):e.morph(s).at(r.ease(this.pos)):(s.relative||s.undo(e.extract()),e=e.multiply(s.at(r.ease(this.pos))))}n.matrix(e)}return this},once:function(t,e,i){return i||(t=this.situation.ease(t)),this.situation.once[t]=e,this},_callStart:function(){return setTimeout(function(){this.start()}.bind(this),0),this}},parent:g.Element,construct:{animate:function(t,e,i){return(this.fx||(this.fx=new g.FX(this))).animate(t,e,i)},delay:function(t){return(this.fx||(this.fx=new g.FX(this))).delay(t)},stop:function(t,e){return this.fx&&this.fx.stop(t,e),this},finish:function(){return this.fx&&this.fx.finish(),this},pause:function(){return this.fx&&this.fx.pause(),this},play:function(){return this.fx&&this.fx.play(),this},speed:function(t){if(this.fx){if(null==t)return this.fx.speed();this.fx.speed(t)}return this}}}),g.MorphObj=g.invent({create:function(t,e){return g.Color.isColor(e)?new g.Color(t).morph(e):g.regex.numberAndUnit.test(e)?new g.Number(t).morph(e):(this.value=t,void(this.destination=e))},extend:{at:function(t,e){return e<1?this.value:this.destination},valueOf:function(){return this.value}}}),g.extend(g.FX,{attr:function(t,e,i){if("object"==typeof t)for(var n in t)this.attr(n,t[n]);else this.add(t,e,"attrs");return this},style:function(t,e){if("object"==typeof t)for(var i in t)this.style(i,t[i]);else this.add(t,e,"styles");return this},x:function(t,e){if(this.target()instanceof g.G)return this.transform({x:t},e),this;var i=new g.Number(t);return i.relative=e,this.add("x",i)},y:function(t,e){if(this.target()instanceof g.G)return this.transform({y:t},e),this;var i=new g.Number(t);return i.relative=e,this.add("y",i)},cx:function(t){return this.add("cx",new g.Number(t))},cy:function(t){return this.add("cy",new g.Number(t))},move:function(t,e){return this.x(t).y(e)},center:function(t,e){return this.cx(t).cy(e)},size:function(t,e){if(this.target()instanceof g.Text)this.attr("font-size",t);else{var i;t&&e||(i=this.target().bbox()),t||(t=i.width/i.height*e),e||(e=i.height/i.width*t),this.add("width",new g.Number(t)).add("height",new g.Number(e))}return this},plot:function(){return this.add("plot",arguments.length>1?[].slice.call(arguments):arguments[0])},leading:function(t){return this.target().leading?this.add("leading",new g.Number(t)):this},viewbox:function(t,e,i,n){return this.target()instanceof g.Container&&this.add("viewbox",new g.ViewBox(t,e,i,n)),this},update:function(t){if(this.target()instanceof g.Stop){if("number"==typeof t||t instanceof g.Number)return this.update({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",t.offset)}return this}}),g.Box=g.invent({create:function(t,e,i,n){return"object"!=typeof t||t instanceof g.Element?(4==arguments.length&&(this.x=t,this.y=e,this.width=i,this.height=n),void y(this)):g.Box.call(this,null!=t.left?t.left:t.x,null!=t.top?t.top:t.y,t.width,t.height)},extend:{merge:function(t){var e=new this.constructor;return e.x=Math.min(this.x,t.x),e.y=Math.min(this.y,t.y),e.width=Math.max(this.x+this.width,t.x+t.width)-e.x,e.height=Math.max(this.y+this.height,t.y+t.height)-e.y,y(e)},transform:function(t){var e=1/0,i=-(1/0),n=1/0,r=-(1/0),s=[new g.Point(this.x,this.y),new g.Point(this.x2,this.y),new g.Point(this.x,this.y2),new g.Point(this.x2,this.y2)];return s.forEach(function(s){s=s.transform(t),e=Math.min(e,s.x),i=Math.max(i,s.x),n=Math.min(n,s.y),r=Math.max(r,s.y)}),bbox=new this.constructor,bbox.x=e,bbox.width=i-e,bbox.y=n,bbox.height=r-n,y(bbox),bbox}}}),g.BBox=g.invent({create:function(t){if(g.Box.apply(this,[].slice.call(arguments)),t instanceof g.Element){var i;try{if(e.documentElement.contains){if(!e.documentElement.contains(t.node))throw new Exception("Element not in the dom")}else{for(var n=t.node;n.parentNode;)n=n.parentNode;if(n!=e)throw new Exception("Element not in the dom")}i=t.node.getBBox()}catch(e){if(t instanceof g.Shape){var r=t.clone(g.parser.draw.instance).show();i=r.node.getBBox(),r.remove()}else i={x:t.node.clientLeft,y:t.node.clientTop,width:t.node.clientWidth,height:t.node.clientHeight}}g.Box.call(this,i)}},inherit:g.Box,parent:g.Element,construct:{bbox:function(){return new g.BBox(this)}}}),g.BBox.prototype.constructor=g.BBox,g.extend(g.Element,{tbox:function(){return console.warn("Use of TBox is deprecated and mapped to RBox. Use .rbox() instead."),this.rbox(this.doc())}}),g.RBox=g.invent({create:function(t){g.Box.apply(this,[].slice.call(arguments)),t instanceof g.Element&&g.Box.call(this,t.node.getBoundingClientRect())},inherit:g.Box,parent:g.Element,extend:{addOffset:function(){return this.x+=t.pageXOffset,this.y+=t.pageYOffset,this}},construct:{rbox:function(t){return t?new g.RBox(this).transform(t.screenCTM().inverse()):new g.RBox(this).addOffset()}}}),g.RBox.prototype.constructor=g.RBox,g.Matrix=g.invent({create:function(t){var e,i=f([1,0,0,1,0,0]);for(t=t instanceof g.Element?t.matrixify():"string"==typeof t?f(t.split(g.regex.delimiter).map(parseFloat)):6==arguments.length?f([].slice.call(arguments)):Array.isArray(t)?f(t):"object"==typeof t?t:i,e=P.length-1;e>=0;--e)this[P[e]]=t&&"number"==typeof t[P[e]]?t[P[e]]:i[P[e]]},extend:{extract:function(){var t=c(this,0,1),e=c(this,1,0),i=180/Math.PI*Math.atan2(t.y,t.x)-90;return{x:this.e,y:this.f,transformedX:(this.e*Math.cos(i*Math.PI/180)+this.f*Math.sin(i*Math.PI/180))/Math.sqrt(this.a*this.a+this.b*this.b),transformedY:(this.f*Math.cos(i*Math.PI/180)+this.e*Math.sin(-i*Math.PI/180))/Math.sqrt(this.c*this.c+this.d*this.d),skewX:-i,skewY:180/Math.PI*Math.atan2(e.y,e.x),scaleX:Math.sqrt(this.a*this.a+this.b*this.b),scaleY:Math.sqrt(this.c*this.c+this.d*this.d),rotation:i,a:this.a,b:this.b,c:this.c,d:this.d,e:this.e,f:this.f,matrix:new g.Matrix(this)}},clone:function(){return new g.Matrix(this)},morph:function(t){return this.destination=new g.Matrix(t),this},at:function(t){if(!this.destination)return this;var e=new g.Matrix({a:this.a+(this.destination.a-this.a)*t,b:this.b+(this.destination.b-this.b)*t,c:this.c+(this.destination.c-this.c)*t,d:this.d+(this.destination.d-this.d)*t,e:this.e+(this.destination.e-this.e)*t,f:this.f+(this.destination.f-this.f)*t});return e},multiply:function(t){return new g.Matrix(this.native().multiply(d(t).native()))},inverse:function(){return new g.Matrix(this.native().inverse())},translate:function(t,e){return new g.Matrix(this.native().translate(t||0,e||0))},scale:function(t,e,i,n){return 1==arguments.length?e=t:3==arguments.length&&(n=i,i=e,e=t),this.around(i,n,new g.Matrix(t,0,0,e,0,0))},rotate:function(t,e,i){return t=g.utils.radians(t),this.around(e,i,new g.Matrix(Math.cos(t),Math.sin(t),-Math.sin(t),Math.cos(t),0,0))},flip:function(t,e){return e="number"==typeof t?t:e,"x"==t?this.scale(-1,1,e,0):"y"==t?this.scale(1,-1,0,e):this.scale(-1,-1,e,e)},skew:function(t,e,i,n){return 1==arguments.length?e=t:3==arguments.length&&(n=i,i=e,e=t),t=g.utils.radians(t),e=g.utils.radians(e),this.around(i,n,new g.Matrix(1,Math.tan(e),Math.tan(t),1,0,0))},skewX:function(t,e,i){return this.skew(t,0,e,i)},skewY:function(t,e,i){return this.skew(0,t,e,i)},around:function(t,e,i){return this.multiply(new g.Matrix(1,0,0,1,t||0,e||0)).multiply(i).multiply(new g.Matrix(1,0,0,1,-t||0,-e||0))},native:function(){for(var t=g.parser.native.createSVGMatrix(),e=P.length-1;e>=0;e--)t[P[e]]=this[P[e]];return t},toString:function(){return"matrix("+this.a+","+this.b+","+this.c+","+this.d+","+this.e+","+this.f+")"}},parent:g.Element,construct:{ctm:function(){
+return new g.Matrix(this.node.getCTM())},screenCTM:function(){if(this instanceof g.Nested){var t=this.rect(1,1),e=t.node.getScreenCTM();return t.remove(),new g.Matrix(e)}return new g.Matrix(this.node.getScreenCTM())}}}),g.Point=g.invent({create:function(t,e){var i,n={x:0,y:0};i=Array.isArray(t)?{x:t[0],y:t[1]}:"object"==typeof t?{x:t.x,y:t.y}:null!=t?{x:t,y:null!=e?e:t}:n,this.x=i.x,this.y=i.y},extend:{clone:function(){return new g.Point(this)},morph:function(t,e){return this.destination=new g.Point(t,e),this},at:function(t){if(!this.destination)return this;var e=new g.Point({x:this.x+(this.destination.x-this.x)*t,y:this.y+(this.destination.y-this.y)*t});return e},native:function(){var t=g.parser.native.createSVGPoint();return t.x=this.x,t.y=this.y,t},transform:function(t){return new g.Point(this.native().matrixTransform(t.native()))}}}),g.extend(g.Element,{point:function(t,e){return new g.Point(t,e).transform(this.screenCTM().inverse())}}),g.extend(g.Element,{attr:function(t,e,i){if(null==t){for(t={},e=this.node.attributes,i=e.length-1;i>=0;i--)t[e[i].nodeName]=g.regex.isNumber.test(e[i].nodeValue)?parseFloat(e[i].nodeValue):e[i].nodeValue;return t}if("object"==typeof t)for(e in t)this.attr(e,t[e]);else if(null===e)this.node.removeAttribute(t);else{if(null==e)return e=this.node.getAttribute(t),null==e?g.defaults.attrs[t]:g.regex.isNumber.test(e)?parseFloat(e):e;"stroke-width"==t?this.attr("stroke",parseFloat(e)>0?this._stroke:null):"stroke"==t&&(this._stroke=e),"fill"!=t&&"stroke"!=t||(g.regex.isImage.test(e)&&(e=this.doc().defs().image(e,0,0)),e instanceof g.Image&&(e=this.doc().defs().pattern(0,0,function(){this.add(e)}))),"number"==typeof e?e=new g.Number(e):g.Color.isColor(e)?e=new g.Color(e):Array.isArray(e)&&(e=new g.Array(e)),"leading"==t?this.leading&&this.leading(e):"string"==typeof i?this.node.setAttributeNS(i,t,e.toString()):this.node.setAttribute(t,e.toString()),!this.rebuild||"font-size"!=t&&"x"!=t||this.rebuild(t,e)}return this}}),g.extend(g.Element,{transform:function(t,e){var i,n=this;if("object"!=typeof t)return i=new g.Matrix(n).extract(),"string"==typeof t?i[t]:i;if(i=new g.Matrix(n),e=!!e||!!t.relative,null!=t.a)i=e?i.multiply(new g.Matrix(t)):new g.Matrix(t);else if(null!=t.rotation)p(t,n),i=e?i.rotate(t.rotation,t.cx,t.cy):i.rotate(t.rotation-i.extract().rotation,t.cx,t.cy);else if(null!=t.scale||null!=t.scaleX||null!=t.scaleY){if(p(t,n),t.scaleX=null!=t.scale?t.scale:null!=t.scaleX?t.scaleX:1,t.scaleY=null!=t.scale?t.scale:null!=t.scaleY?t.scaleY:1,!e){var r=i.extract();t.scaleX=1*t.scaleX/r.scaleX,t.scaleY=1*t.scaleY/r.scaleY}i=i.scale(t.scaleX,t.scaleY,t.cx,t.cy)}else if(null!=t.skew||null!=t.skewX||null!=t.skewY){if(p(t,n),t.skewX=null!=t.skew?t.skew:null!=t.skewX?t.skewX:0,t.skewY=null!=t.skew?t.skew:null!=t.skewY?t.skewY:0,!e){var r=i.extract();i=i.multiply((new g.Matrix).skew(r.skewX,r.skewY,t.cx,t.cy).inverse())}i=i.skew(t.skewX,t.skewY,t.cx,t.cy)}else t.flip?i=i.flip(t.flip,null==t.offset?n.bbox()["c"+t.flip]:t.offset):null==t.x&&null==t.y||(e?i=i.translate(t.x,t.y):(null!=t.x&&(i.e=t.x),null!=t.y&&(i.f=t.y)));return this.attr("transform",i)}}),g.extend(g.FX,{transform:function(t,e){var i,n=this.target();return"object"!=typeof t?(i=new g.Matrix(n).extract(),"string"==typeof t?i[t]:i):(e=!!e||!!t.relative,null!=t.a?i=new g.Matrix(t):null!=t.rotation?(p(t,n),i=new g.Rotate(t.rotation,t.cx,t.cy)):null!=t.scale||null!=t.scaleX||null!=t.scaleY?(p(t,n),t.scaleX=null!=t.scale?t.scale:null!=t.scaleX?t.scaleX:1,t.scaleY=null!=t.scale?t.scale:null!=t.scaleY?t.scaleY:1,i=new g.Scale(t.scaleX,t.scaleY,t.cx,t.cy)):null!=t.skewX||null!=t.skewY?(p(t,n),t.skewX=null!=t.skewX?t.skewX:0,t.skewY=null!=t.skewY?t.skewY:0,i=new g.Skew(t.skewX,t.skewY,t.cx,t.cy)):t.flip?i=(new g.Matrix).flip(t.flip,null==t.offset?n.bbox()["c"+t.flip]:t.offset):null==t.x&&null==t.y||(i=new g.Translate(t.x,t.y)),i?(i.relative=e,this.last().transforms.push(i),this._callStart()):this)}}),g.extend(g.Element,{untransform:function(){return this.attr("transform",null)},matrixify:function(){var t=(this.attr("transform")||"").split(g.regex.transforms).slice(0,-1).map(function(t){var e=t.trim().split("(");return[e[0],e[1].split(g.regex.delimiter).map(function(t){return parseFloat(t)})]}).reduce(function(t,e){return"matrix"==e[0]?t.multiply(f(e[1])):t[e[0]].apply(t,e[1])},new g.Matrix);return t},toParent:function(t){if(this==t)return this;var e=this.screenCTM(),i=t.screenCTM().inverse();return this.addTo(t).untransform().transform(i.multiply(e)),this},toDoc:function(){return this.toParent(this.doc())}}),g.Transformation=g.invent({create:function(t,e){if(arguments.length>1&&"boolean"!=typeof e)return this.constructor.call(this,[].slice.call(arguments));if(Array.isArray(t))for(var 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this.put(new g.Image).load(t).size(e||0,i||e||0)}}}),g.Text=g.invent({create:function(){this.constructor.call(this,g.create("text")),this.dom.leading=new g.Number(1.3),this._rebuild=!0,this._build=!1,this.attr("font-family",g.defaults.attrs["font-family"])},inherit:g.Shape,extend:{x:function(t){return null==t?this.attr("x"):this.attr("x",t)},y:function(t){var e=this.attr("y"),i="number"==typeof e?e-this.bbox().y:0;return null==t?"number"==typeof e?e-i:e:this.attr("y","number"==typeof t?t+i:t)},cx:function(t){return null==t?this.bbox().cx:this.x(t-this.bbox().width/2)},cy:function(t){return null==t?this.bbox().cy:this.y(t-this.bbox().height/2)},text:function(t){if("undefined"==typeof t){for(var t="",e=this.node.childNodes,i=0,n=e.length;i<n;++i)0!=i&&3!=e[i].nodeType&&1==g.adopt(e[i]).dom.newLined&&(t+="\n"),t+=e[i].textContent;return t}if(this.clear().build(!0),"function"==typeof t)t.call(this,this);else{t=t.split("\n");for(var i=0,r=t.length;i<r;i++)this.tspan(t[i]).newLine()}return this.build(!1).rebuild()},size:function(t){return this.attr("font-size",t).rebuild()},leading:function(t){return null==t?this.dom.leading:(this.dom.leading=new g.Number(t),this.rebuild())},lines:function(){var t=(this.textPath&&this.textPath()||this).node,e=g.utils.map(g.utils.filterSVGElements(t.childNodes),function(t){return g.adopt(t)});return new g.Set(e)},rebuild:function(t){if("boolean"==typeof t&&(this._rebuild=t),this._rebuild){var e=this,i=0,n=this.dom.leading*new g.Number(this.attr("font-size"));this.lines().each(function(){this.dom.newLined&&(e.textPath()||this.attr("x",e.attr("x")),"\n"==this.text()?i+=n:(this.attr("dy",n+i),i=0))}),this.fire("rebuild")}return this},build:function(t){return this._build=!!t,this},setData:function(t){return this.dom=t,this.dom.leading=new g.Number(t.leading||1.3),this}},construct:{text:function(t){return this.put(new g.Text).text(t)},plain:function(t){return this.put(new g.Text).plain(t)}}}),g.Tspan=g.invent({create:"tspan",inherit:g.Shape,extend:{text:function(t){return 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(g.Text);return this.dom.newLined=!0,this.dy(t.dom.leading*t.attr("font-size")).attr("x",t.x())}}}),g.extend(g.Text,g.Tspan,{plain:function(t){return this._build===!1&&this.clear(),this.node.appendChild(e.createTextNode(t)),this},tspan:function(t){var e=(this.textPath&&this.textPath()||this).node,i=new g.Tspan;return this._build===!1&&this.clear(),e.appendChild(i.node),i.text(t)},clear:function(){for(var t=(this.textPath&&this.textPath()||this).node;t.hasChildNodes();)t.removeChild(t.lastChild);return this},length:function(){return this.node.getComputedTextLength()}}),g.TextPath=g.invent({create:"textPath",inherit:g.Parent,parent:g.Text,construct:{path:function(t){for(var e=new g.TextPath,i=this.doc().defs().path(t);this.node.hasChildNodes();)e.node.appendChild(this.node.firstChild);return this.node.appendChild(e.node),e.attr("href","#"+i,g.xlink),this},array:function(){var t=this.track();return t?t.array():null},plot:function(t){var e=this.track(),i=null;return e&&(i=e.plot(t)),null==t?i:this},track:function(){var t=this.textPath();if(t)return t.reference("href")},textPath:function(){if(this.node.firstChild&&"textPath"==this.node.firstChild.nodeName)return g.adopt(this.node.firstChild)}}}),g.Nested=g.invent({create:function(){this.constructor.call(this,g.create("svg")),this.style("overflow","visible")},inherit:g.Container,construct:{nested:function(){return this.put(new g.Nested)}}}),g.A=g.invent({create:"a",inherit:g.Container,extend:{to:function(t){return this.attr("href",t,g.xlink)},show:function(t){return this.attr("show",t,g.xlink)},target:function(t){return this.attr("target",t)}},construct:{link:function(t){return this.put(new g.A).to(t)}}}),g.extend(g.Element,{linkTo:function(t){var e=new g.A;return"function"==typeof t?t.call(e,e):e.to(t),this.parent().put(e).put(this)}}),g.Marker=g.invent({create:"marker",inherit:g.Container,extend:{width:function(t){return this.attr("markerWidth",t)},height:function(t){return this.attr("markerHeight",t)},ref:function(t,e){return this.attr("refX",t).attr("refY",e)},update:function(t){return this.clear(),"function"==typeof t&&t.call(this,this),this},toString:function(){return"url(#"+this.id()+")"}},construct:{marker:function(t,e,i){return this.defs().marker(t,e,i)}}}),g.extend(g.Defs,{marker:function(t,e,i){return this.put(new g.Marker).size(t,e).ref(t/2,e/2).viewbox(0,0,t,e).attr("orient","auto").update(i)}}),g.extend(g.Line,g.Polyline,g.Polygon,g.Path,{marker:function(t,e,i,n){var r=["marker"];return"all"!=t&&r.push(t),r=r.join("-"),t=arguments[1]instanceof g.Marker?arguments[1]:this.doc().marker(e,i,n),this.attr(r,t)}});var M={stroke:["color","width","opacity","linecap","linejoin","miterlimit","dasharray","dashoffset"],fill:["color","opacity","rule"],prefix:function(t,e){return"color"==e?t:t+"-"+e}};["fill","stroke"].forEach(function(t){var e,i={};i[t]=function(i){if("undefined"==typeof i)return this;if("string"==typeof i||g.Color.isRgb(i)||i&&"function"==typeof i.fill)this.attr(t,i);else for(e=M[t].length-1;e>=0;e--)null!=i[M[t][e]]&&this.attr(M.prefix(t,M[t][e]),i[M[t][e]]);return this},g.extend(g.Element,g.FX,i)}),g.extend(g.Element,g.FX,{rotate:function(t,e,i){return this.transform({rotation:t,cx:e,cy:i})},skew:function(t,e,i,n){return 1==arguments.length||3==arguments.length?this.transform({skew:t,cx:e,cy:i}):this.transform({skewX:t,skewY:e,cx:i,cy:n})},scale:function(t,e,i,n){return 1==arguments.length||3==arguments.length?this.transform({scale:t,cx:e,cy:i}):this.transform({scaleX:t,scaleY:e,cx:i,cy:n})},translate:function(t,e){return this.transform({x:t,y:e})},flip:function(t,e){return e="number"==typeof t?t:e,this.transform({flip:t||"both",offset:e})},matrix:function(t){return this.attr("transform",new g.Matrix(6==arguments.length?[].slice.call(arguments):t))},opacity:function(t){return this.attr("opacity",t)},dx:function(t){return this.x(new g.Number(t).plus(this instanceof g.FX?0:this.x()),!0)},dy:function(t){return this.y(new g.Number(t).plus(this instanceof g.FX?0:this.y()),!0)},dmove:function(t,e){return this.dx(t).dy(e)}}),g.extend(g.Rect,g.Ellipse,g.Circle,g.Gradient,g.FX,{radius:function(t,e){var i=(this._target||this).type;return"radial"==i||"circle"==i?this.attr("r",new g.Number(t)):this.rx(t).ry(null==e?t:e)}}),g.extend(g.Path,{length:function(){return this.node.getTotalLength()},pointAt:function(t){return this.node.getPointAtLength(t)}}),g.extend(g.Parent,g.Text,g.Tspan,g.FX,{font:function(t,e){if("object"==typeof t)for(e in t)this.font(e,t[e]);return"leading"==t?this.leading(e):"anchor"==t?this.attr("text-anchor",e):"size"==t||"family"==t||"weight"==t||"stretch"==t||"variant"==t||"style"==t?this.attr("font-"+t,e):this.attr(t,e)}}),g.Set=g.invent({create:function(t){Array.isArray(t)?this.members=t:this.clear()},extend:{add:function(){var t,e,i=[].slice.call(arguments);for(t=0,e=i.length;t<e;t++)this.members.push(i[t]);return this},remove:function(t){var e=this.index(t);return e>-1&&this.members.splice(e,1),this},each:function(t){for(var e=0,i=this.members.length;e<i;e++)t.apply(this.members[e],[e,this.members]);return this},clear:function(){return this.members=[],this},length:function(){return this.members.length},has:function(t){return this.index(t)>=0},index:function(t){return this.members.indexOf(t)},get:function(t){return this.members[t]},first:function(){return this.get(0)},last:function(){return this.get(this.members.length-1)},valueOf:function(){return this.members},bbox:function(){if(0==this.members.length)return new g.RBox;var t=this.members[0].rbox(this.members[0].doc());return this.each(function(){t=t.merge(this.rbox(this.doc()))}),t}},construct:{set:function(t){return new g.Set(t)}}}),g.FX.Set=g.invent({create:function(t){this.set=t}}),g.Set.inherit=function(){var t,e=[];for(var t in g.Shape.prototype)"function"==typeof g.Shape.prototype[t]&&"function"!=typeof g.Set.prototype[t]&&e.push(t);e.forEach(function(t){g.Set.prototype[t]=function(){for(var e=0,i=this.members.length;e<i;e++)this.members[e]&&"function"==typeof this.members[e][t]&&this.members[e][t].apply(this.members[e],arguments);return"animate"==t?this.fx||(this.fx=new g.FX.Set(this)):this}}),e=[];for(var t in g.FX.prototype)"function"==typeof g.FX.prototype[t]&&"function"!=typeof g.FX.Set.prototype[t]&&e.push(t);e.forEach(function(t){g.FX.Set.prototype[t]=function(){for(var e=0,i=this.set.members.length;e<i;e++)this.set.members[e].fx[t].apply(this.set.members[e].fx,arguments);return this}})},g.extend(g.Element,{data:function(t,e,i){if("object"==typeof t)for(e in t)this.data(e,t[e]);else if(arguments.length<2)try{return JSON.parse(this.attr("data-"+t))}catch(e){return this.attr("data-"+t)}else this.attr("data-"+t,null===e?null:i===!0||"string"==typeof e||"number"==typeof e?e:JSON.stringify(e));
+return this}}),g.extend(g.Element,{remember:function(t,e){if("object"==typeof arguments[0])for(var e in t)this.remember(e,t[e]);else{if(1==arguments.length)return this.memory()[t];this.memory()[t]=e}return this},forget:function(){if(0==arguments.length)this._memory={};else for(var t=arguments.length-1;t>=0;t--)delete this.memory()[arguments[t]];return this},memory:function(){return this._memory||(this._memory={})}}),g.get=function(t){var i=e.getElementById(v(t)||t);return g.adopt(i)},g.select=function(t,i){return new g.Set(g.utils.map((i||e).querySelectorAll(t),function(t){return g.adopt(t)}))},g.extend(g.Parent,{select:function(t){return g.select(t,this.node)}});var P="abcdef".split("");if("function"!=typeof t.CustomEvent){var A=function(t,i){i=i||{bubbles:!1,cancelable:!1,detail:void 0};var n=e.createEvent("CustomEvent");return n.initCustomEvent(t,i.bubbles,i.cancelable,i.detail),n};A.prototype=t.Event.prototype,t.CustomEvent=A}return function(e){for(var i=0,n=["moz","webkit"],r=0;r<n.length&&!t.requestAnimationFrame;++r)e.requestAnimationFrame=e[n[r]+"RequestAnimationFrame"],e.cancelAnimationFrame=e[n[r]+"CancelAnimationFrame"]||e[n[r]+"CancelRequestAnimationFrame"];e.requestAnimationFrame=e.requestAnimationFrame||function(t){var n=(new Date).getTime(),r=Math.max(0,16-(n-i)),s=e.setTimeout(function(){t(n+r)},r);return i=n+r,s},e.cancelAnimationFrame=e.cancelAnimationFrame||e.clearTimeout}(t),g});
\ No newline at end of file
diff --git a/src/svg.js b/src/svg.js
index ee8832e..62b8b77 100644
--- a/src/svg.js
+++ b/src/svg.js
@@ -1,5 +1,7 @@
+'use strict'
+
 // The main wrapping element
-var SVG = this.SVG = function(element) {
+var SVG = function(element) {
   if (SVG.supported) {
     element = new SVG.Doc(element)
     
diff --git a/src/umd.js b/src/umd.js
index 3ef3ab9..90184d8 100644
--- a/src/umd.js
+++ b/src/umd.js
@@ -14,4 +14,4 @@
 
 return SVG
 
-}));
\ No newline at end of file
+}));