diff --git a/dist/html2canvas.js b/dist/html2canvas.js
index ff2d324..733d369 100644
--- a/dist/html2canvas.js
+++ b/dist/html2canvas.js
@@ -604,7 +604,7 @@ function renderDocument(document, options, windowWidth, windowHeight) {
         var bounds = getBounds(node);
         var width = options.type === "view" ? Math.min(bounds.width, windowWidth) : documentWidth();
         var height = options.type === "view" ? Math.min(bounds.height, windowHeight) : documentHeight();
-        var renderer = new CanvasRenderer(width, height, imageLoader, options);
+        var renderer = new CanvasRenderer(width, height, imageLoader, options, document);
         var parser = new NodeParser(node, renderer, support, imageLoader, options);
         return parser.ready.then(function() {
             log("Finished rendering");
@@ -1521,7 +1521,6 @@ NodeParser.prototype.getPseudoElement = function(container, type) {
     var pseudoNode = document.createElement(isImage ? 'img' : 'html2canvaspseudoelement');
     var pseudoContainer = new NodeContainer(pseudoNode, container);
 
-
     for (var i = style.length-1; i >= 0; i--) {
         var property = toCamelCase(style.item(i));
         pseudoNode.style[property] = style[property];
@@ -2178,11 +2177,12 @@ function ProxyImageContainer(src, proxy) {
 
 var proxyImageCount = 0;
 
-function Renderer(width, height, images, options) {
+function Renderer(width, height, images, options, document) {
     this.width = width;
     this.height = height;
     this.images = images;
     this.options = options;
+    this.document = document;
 }
 
 Renderer.prototype.renderImage = function(container, bounds, borderData, imageContainer) {
@@ -2508,11 +2508,11 @@ function XHR(url) {
 
 function CanvasRenderer(width, height) {
     Renderer.apply(this, arguments);
-    this.canvas = document.createElement("canvas");
+    this.canvas = this.document.createElement("canvas");
     this.canvas.width = width;
     this.canvas.height = height;
     this.ctx = this.canvas.getContext("2d");
-    this.taintCtx = document.createElement("canvas").getContext("2d");
+    this.taintCtx = this.document.createElement("canvas").getContext("2d");
     this.ctx.textBaseline = "bottom";
     this.variables = {};
     log("Initialized CanvasRenderer");
diff --git a/dist/html2canvas.min.js b/dist/html2canvas.min.js
index b445c52..b1120c7 100644
--- a/dist/html2canvas.min.js
+++ b/dist/html2canvas.min.js
@@ -4,5 +4,5 @@
 
   Released under MIT License
 */
-!function(a,b,c){function d(a,b,c,d){return i(a,c,d,b).then(function(h){w("Document cloned");var i="["+zb+"='true']";a.querySelector(i).removeAttribute(zb);var j=h.contentWindow,k=j.document.querySelector(i),l=new qb(j.document),m=new q(b,l),n=E(k),o="view"===b.type?Math.min(n.width,c):f(),p="view"===b.type?Math.min(n.height,d):g(),r=new yb(o,p,m,b),s=new G(k,r,l,m,b);return s.ready.then(function(){w("Finished rendering");var a="view"===b.type||k!==j.document.body&&k!==j.document.documentElement?e(r.canvas,n):r.canvas;return b.removeContainer&&(h.parentNode.removeChild(h),w("Cleaned up container")),a})})}function e(a,c){var d=b.createElement("canvas"),e=Math.min(a.width-1,Math.max(0,c.left)),f=Math.min(a.width,Math.max(1,c.left+c.width)),g=Math.min(a.height-1,Math.max(0,c.top)),h=Math.min(a.height,Math.max(1,c.top+c.height)),i=d.width=f-e,j=d.height=h-g;return w("Cropping canvas at:","left:",c.left,"top:",c.top,"width:",c.width,"height:",c.height),w("Resulting crop with width",i,"and height",j," with x",e,"and y",g),d.getContext("2d").drawImage(a,e,g,i,j,0,0,i,j),d}function f(){return Math.max(Math.max(b.body.scrollWidth,b.documentElement.scrollWidth),Math.max(b.body.offsetWidth,b.documentElement.offsetWidth),Math.max(b.body.clientWidth,b.documentElement.clientWidth))}function g(){return Math.max(Math.max(b.body.scrollHeight,b.documentElement.scrollHeight),Math.max(b.body.offsetHeight,b.documentElement.offsetHeight),Math.max(b.body.clientHeight,b.documentElement.clientHeight))}function h(){return"data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"}function i(b,c,d,e){var f=b.documentElement.cloneNode(!0),g=b.createElement("iframe");return g.style.visibility="hidden",g.style.position="absolute",g.style.left=g.style.top="-10000px",g.width=c,g.height=d,g.scrolling="no",b.body.appendChild(g),new Promise(function(b){var c=g.contentWindow.document;g.contentWindow.onload=g.onload=function(){b(g)},c.open(),c.write("<!DOCTYPE html>"),c.close(),c.replaceChild(j(c.adoptNode(f)),c.documentElement),"view"===e.type&&g.contentWindow.scrollTo(a.pageXOffset,a.pageYOffset)})}function j(a){return[].slice.call(a.childNodes,0).filter(k).forEach(function(b){"SCRIPT"===b.tagName?a.removeChild(b):j(b)}),a}function k(a){return a.nodeType===Node.ELEMENT_NODE}function l(a){if(this.src=a,w("DummyImageContainer for",a),!this.promise||!this.image){w("Initiating DummyImageContainer"),l.prototype.image=new Image;var b=this.image;l.prototype.promise=new Promise(function(a,c){b.onload=a,b.onerror=c,b.src=h(),b.complete===!0&&a(b)})}}function m(a,c){var d,e,f=b.createElement("div"),g=b.createElement("img"),i=b.createElement("span"),j="Hidden Text";f.style.visibility="hidden",f.style.fontFamily=a,f.style.fontSize=c,f.style.margin=0,f.style.padding=0,b.body.appendChild(f),g.src=h(),g.width=1,g.height=1,g.style.margin=0,g.style.padding=0,g.style.verticalAlign="baseline",i.style.fontFamily=a,i.style.fontSize=c,i.style.margin=0,i.style.padding=0,i.appendChild(b.createTextNode(j)),f.appendChild(i),f.appendChild(g),d=g.offsetTop-i.offsetTop+1,f.removeChild(i),f.appendChild(b.createTextNode(j)),f.style.lineHeight="normal",g.style.verticalAlign="super",e=g.offsetTop-f.offsetTop+1,b.body.removeChild(f),this.baseline=d,this.lineWidth=1,this.middle=e}function n(){this.data={}}function o(a){this.src=a.value,this.colorStops=[],this.type=null,this.x0=.5,this.y0=.5,this.x1=.5,this.y1=.5,this.promise=Promise.resolve(!0)}function p(a,b){this.src=a,this.image=new Image;var c=this;this.tainted=null,this.promise=new Promise(function(d,e){c.image.onload=d,c.image.onerror=e,b&&(c.image.crossOrigin="anonymous"),c.image.src=a,c.image.complete===!0&&d(c.image)})["catch"](function(){var b=new l(a);return b.promise.then(function(a){c.image=a})})}function q(b,c){this.link=null,this.options=b,this.support=c,this.origin=a.location.protocol+a.location.hostname+a.location.port}function r(a){return"IMG"===a.node.nodeName}function s(a){return"svg"===a.node.nodeName}function t(a){return{args:[a.node.src],method:"url"}}function u(a){return{args:[a.node],method:"svg"}}function v(a){o.apply(this,arguments),this.type=this.TYPES.LINEAR;var b=null===a.args[0].match(this.stepRegExp);b?a.args[0].split(" ").reverse().forEach(function(a){switch(a){case"left":this.x0=0,this.x1=1;break;case"top":this.y0=0,this.y1=1;break;case"right":this.x0=1,this.x1=0;break;case"bottom":this.y0=1,this.y1=0;break;case"to":var b=this.y0,c=this.x0;this.y0=this.y1,this.x0=this.x1,this.x1=c,this.y1=b;break;default:var d=a.match(this.angleRegExp);if(d)switch(d[2]){case"deg":var e=parseFloat(d[1]),f=e/(180/Math.PI),g=Math.tan(f);this.y0=2/Math.tan(g)/2,this.x0=0,this.x1=1,this.y1=0}}},this):(this.y0=0,this.y1=1),this.colorStops=a.args.slice(b?1:0).map(function(a){var b=a.match(this.stepRegExp);return{color:b[1],stop:"%"===b[3]?b[2]/100:null}},this),null===this.colorStops[0].stop&&(this.colorStops[0].stop=0),null===this.colorStops[this.colorStops.length-1].stop&&(this.colorStops[this.colorStops.length-1].stop=1),this.colorStops.forEach(function(a,b){null===a.stop&&this.colorStops.slice(b).some(function(c,d){return null!==c.stop?(a.stop=(c.stop-this.colorStops[b-1].stop)/(d+1)+this.colorStops[b-1].stop,!0):!1},this)},this)}function w(){a.html2canvas.logging&&a.console&&a.console.log&&Function.prototype.bind.call(a.console.log,a.console).apply(a.console,[Date.now()-a.html2canvas.start+"ms","html2canvas:"].concat([].slice.call(arguments,0)))}function x(a,b){this.node=a,this.parent=b,this.stack=null,this.bounds=null,this.offsetBounds=null,this.visible=null,this.computedStyles=null,this.styles={},this.backgroundImages=null,this.transformData=null,this.transformMatrix=null}function y(a){var b=a.options[a.selectedIndex||0];return b?b.text||"":""}function z(a){return a&&"matrix"===a[1]?a[2].split(",").map(function(a){return parseFloat(a.trim())}):void 0}function A(a){return-1!==a.toString().indexOf("%")}function B(a){var b,c,d,e,f,g,h,i=" \r\n	",j=[],k=0,l=0,m=function(){b&&('"'===c.substr(0,1)&&(c=c.substr(1,c.length-2)),c&&h.push(c),"-"===b.substr(0,1)&&(e=b.indexOf("-",1)+1)>0&&(d=b.substr(0,e),b=b.substr(e)),j.push({prefix:d,method:b.toLowerCase(),value:f,args:h,image:null})),h=[],b=d=c=f=""};return h=[],b=d=c=f="",a.split("").forEach(function(a){if(!(0===k&&i.indexOf(a)>-1)){switch(a){case'"':g?g===a&&(g=null):g=a;break;case"(":if(g)break;if(0===k)return k=1,void(f+=a);l++;break;case")":if(g)break;if(1===k){if(0===l)return k=0,f+=a,void m();l--}break;case",":if(g)break;if(0===k)return void m();if(1===k&&0===l&&!b.match(/^url$/i))return h.push(c),c="",void(f+=a)}f+=a,0===k?b+=a:c+=a}}),m(),j}function C(a){return a.replace("px","")}function D(a){return parseFloat(a)}function E(a){if(a.getBoundingClientRect){var b=a.getBoundingClientRect(),c="BODY"===a.nodeName,d=c?a.scrollWidth:null==a.offsetWidth?b.width:a.offsetWidth;return{top:b.top,bottom:b.bottom||b.top+b.height,right:b.left+d,left:b.left,width:d,height:c?a.scrollHeight:null==a.offsetHeight?b.height:a.offsetHeight}}return{}}function F(a){var b=a.offsetParent?F(a.offsetParent):{top:0,left:0};return{top:a.offsetTop+b.top,bottom:a.offsetTop+a.offsetHeight+b.top,right:a.offsetLeft+b.left+a.offsetWidth,left:a.offsetLeft+b.left,width:a.offsetWidth,height:a.offsetHeight}}function G(a,b,c,d,e){w("Starting NodeParser"),this.renderer=b,this.options=e,this.range=null,this.support=c,this.renderQueue=[],this.stack=new pb(!0,1,a.ownerDocument,null);var f=new x(a,null);a!==a.ownerDocument.documentElement&&this.renderer.isTransparent(f.css("backgroundColor"))&&b.rectangle(0,0,b.width,b.height,new x(a.ownerDocument.documentElement,null).css("backgroundColor")),f.visibile=f.isElementVisible(),this.createPseudoHideStyles(a.ownerDocument),this.nodes=ib([f].concat(this.getChildren(f)).filter(function(a){return a.visible=a.isElementVisible()}).map(this.getPseudoElements,this)),this.fontMetrics=new n,w("Fetched nodes"),this.images=d.fetch(this.nodes.filter(ab)),w("Creating stacking contexts"),this.createStackingContexts(),w("Sorting stacking contexts"),this.sortStackingContexts(this.stack),this.ready=this.images.ready.then(eb(function(){return w("Images loaded, starting parsing"),this.parse(this.stack),w("Render queue created with "+this.renderQueue.length+" items"),new Promise(eb(function(a){e.async?"function"==typeof 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e=function(a,b,c){return{x:a.x+(b.x-a.x)*c,y:a.y+(b.y-a.y)*c}};return{start:a,startControl:b,endControl:c,end:d,subdivide:function(f){var g=e(a,b,f),h=e(b,c,f),i=e(c,d,f),j=e(g,h,f),k=e(h,i,f),l=e(j,k,f);return[L(a,g,j,l),L(l,k,i,d)]},curveTo:function(a){a.push(["bezierCurve",b.x,b.y,c.x,c.y,d.x,d.y])},curveToReversed:function(d){d.push(["bezierCurve",c.x,c.y,b.x,b.y,a.x,a.y])}}}function M(a,b,c,d,e,f,g){var h=[];return b[0]>0||b[1]>0?(h.push(["line",d[1].start.x,d[1].start.y]),d[1].curveTo(h)):h.push(["line",a.c1[0],a.c1[1]]),c[0]>0||c[1]>0?(h.push(["line",f[0].start.x,f[0].start.y]),f[0].curveTo(h),h.push(["line",g[0].end.x,g[0].end.y]),g[0].curveToReversed(h)):(h.push(["line",a.c2[0],a.c2[1]]),h.push(["line",a.c3[0],a.c3[1]])),b[0]>0||b[1]>0?(h.push(["line",e[1].end.x,e[1].end.y]),e[1].curveToReversed(h)):h.push(["line",a.c4[0],a.c4[1]]),h}function 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ob(a,b,c,d){this.width=a,this.height=b,this.images=c,this.options=d}function pb(a,b,c,d){x.call(this,c,d),this.ownStacking=a,this.contexts=[],this.children=[],this.opacity=(this.parent?this.parent.stack.opacity:1)*b}function qb(a){this.rangeBounds=this.testRangeBounds(a),this.cors=this.testCORS(),this.svg=this.testSVG()}function rb(a){this.src=a,this.image=null;var b=this;this.promise=this.hasFabric().then(function(){return b.isInline(a)?Promise.resolve(b.inlineFormatting(a)):xb(a)}).then(function(a){return new Promise(function(c){html2canvas.fabric.loadSVGFromString(a,b.createCanvas.call(b,c))})})}function sb(a){var b,c,d,e,f,g,h,i,j="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",k=a.length,l="";for(b=0;k>b;b+=4)c=j.indexOf(a[b]),d=j.indexOf(a[b+1]),e=j.indexOf(a[b+2]),f=j.indexOf(a[b+3]),g=c<<2|d>>4,h=(15&d)<<4|e>>2,i=(3&e)<<6|f,l+=64===e?String.fromCharCode(g):64===f||-1===f?String.fromCharCode(g,h):String.fromCharCode(g,h,i);return l}function 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function(b,c,d){if("none"!==a.parent.css("textDecoration").substr(0,4)||0!==b.trim().length){if(this.support.rangeBounds&&!a.parent.hasTransform()){var e=d.slice(0,c).join("").length;return this.getRangeBounds(a.node,e,b.length)}if(a.node&&"string"==typeof a.node.data){var f=a.node.splitText(b.length),g=this.getWrapperBounds(a.node,a.parent.hasTransform());return a.node=f,g}}else(!this.support.rangeBounds||a.parent.hasTransform())&&(a.node=a.node.splitText(b.length));return{}}},G.prototype.getWrapperBounds=function(a,b){var c=a.ownerDocument.createElement("html2canvaswrapper"),d=a.parentNode,e=a.cloneNode(!0);c.appendChild(a.cloneNode(!0)),d.replaceChild(c,a);var f=b?F(c):E(c);return d.replaceChild(e,c),f},G.prototype.getRangeBounds=function(a,b,c){var d=this.range||(this.range=a.ownerDocument.createRange());return d.setStart(a,b),d.setEnd(a,b+c),d.getBoundingClientRect()},G.prototype.parse=function(a){var b=a.contexts.filter(O),c=a.children.filter(ab),d=c.filter(_(Z)),e=d.filter(_(Y)).filter(_(R)),f=c.filter(_(Y)).filter(Z),g=d.filter(_(Y)).filter(R),h=a.contexts.concat(d.filter(Y)).filter(Q),i=a.children.filter(bb).filter(T),j=a.contexts.filter(P);b.concat(e).concat(f).concat(g).concat(h).concat(i).concat(j).forEach(function(a){this.renderQueue.push(a),S(a)&&(this.parse(a),this.renderQueue.push(new I))},this)},G.prototype.paint=function(a){try{a instanceof I?this.renderer.ctx.restore():bb(a)?this.paintText(a):this.paintNode(a)}catch(b){w(b)}},G.prototype.paintNode=function(a){S(a)&&(this.renderer.setOpacity(a.opacity),this.renderer.ctx.save(),a.hasTransform()&&this.renderer.setTransform(a.parseTransform()));var b=a.parseBounds(),c=this.parseBorders(a);switch(this.renderer.clip(c.clip,function(){this.renderer.renderBackground(a,b,c.borders.map(gb))},this),this.renderer.renderBorders(c.borders),a.node.nodeName){case"svg":var d=this.images.get(a.node);d?this.renderer.renderImage(a,b,c,d):w("Error loading <svg>",a.node);break;case"IMG":var e=this.images.get(a.node.src);e?this.renderer.renderImage(a,b,c,e):w("Error loading <img>",a.node.src);break;case"SELECT":case"INPUT":case"TEXTAREA":this.paintFormValue(a)}},G.prototype.paintFormValue=function(a){if(a.getValue().length>0){var b=a.node.ownerDocument,c=b.createElement("html2canvaswrapper"),d=["lineHeight","textAlign","fontFamily","fontWeight","fontSize","color","paddingLeft","paddingTop","paddingRight","paddingBottom","width","height","borderLeftStyle","borderTopStyle","borderLeftWidth","borderTopWidth","boxSizing","whiteSpace","wordWrap"];d.forEach(function(b){try{c.style[b]=a.css(b)}catch(d){w("html2canvas: Parse: Exception caught in renderFormValue: "+d.message)}});var e=a.parseBounds();c.style.position="absolute",c.style.left=e.left+"px",c.style.top=e.top+"px",c.textContent=a.getValue(),b.body.appendChild(c),this.paintText(new ub(c.firstChild,a)),b.body.removeChild(c)}},G.prototype.paintText=function(b){b.applyTextTransform();var c=a.html2canvas.punycode.ucs2.decode(b.node.data),d=this.options.letterRendering&&!U(b)||mb(b.node.data)?c.map(function(b){return a.html2canvas.punycode.ucs2.encode([b])}):kb(c),e=b.parent.fontWeight(),f=b.parent.css("fontSize"),g=b.parent.css("fontFamily"),h=b.parent.parseTextShadows();this.renderer.font(b.parent.css("color"),b.parent.css("fontStyle"),b.parent.css("fontVariant"),e,f,g),h.length?this.renderer.fontShadow(h[0].color,h[0].offsetX,h[0].offsetY,h[0].blur):this.renderer.clearShadow(),d.map(this.parseTextBounds(b),this).forEach(function(a,c){a&&(this.renderer.text(d[c],a.left,a.bottom),this.renderTextDecoration(b.parent,a,this.fontMetrics.getMetrics(g,f)))},this)},G.prototype.renderTextDecoration=function(a,b,c){switch(a.css("textDecoration").split(" 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1:g=b.left+b.width-d[1].width,i=d[1].width,a.args=M({c1:[g+i,h],c2:[g+i,h+j+d[2].width],c3:[g,h+j],c4:[g,h+d[0].width]},c[1],c[2],e.topRightOuter,e.topRightInner,e.bottomRightOuter,e.bottomRightInner);break;case 2:h=h+b.height-d[2].width,j=d[2].width,a.args=M({c1:[g+i,h+j],c2:[g,h+j],c3:[g+d[3].width,h],c4:[g+i-d[3].width,h]},c[2],c[3],e.bottomRightOuter,e.bottomRightInner,e.bottomLeftOuter,e.bottomLeftInner);break;case 3:i=d[3].width,a.args=M({c1:[g,h+j+d[2].width],c2:[g,h],c3:[g+i,h+d[0].width],c4:[g+i,h+j]},c[3],c[0],e.bottomLeftOuter,e.bottomLeftInner,e.topLeftOuter,e.topLeftInner)}}return a})}},G.prototype.parseBackgroundClip=function(a,b,c,d,e){var f=a.css("backgroundClip"),g=[];switch(f){case"content-box":case"padding-box":N(g,d[0],d[1],b.topLeftInner,b.topRightInner,e.left+c[3].width,e.top+c[0].width),N(g,d[1],d[2],b.topRightInner,b.bottomRightInner,e.left+e.width-c[1].width,e.top+c[0].width),N(g,d[2],d[3],b.bottomRightInner,b.bottomLeftInner,e.left+e.width-c[1].width,e.top+e.height-c[2].width),N(g,d[3],d[0],b.bottomLeftInner,b.topLeftInner,e.left+c[3].width,e.top+e.height-c[2].width);break;default:N(g,d[0],d[1],b.topLeftOuter,b.topRightOuter,e.left,e.top),N(g,d[1],d[2],b.topRightOuter,b.bottomRightOuter,e.left+e.width,e.top),N(g,d[2],d[3],b.bottomRightOuter,b.bottomLeftOuter,e.left+e.width,e.top+e.height),N(g,d[3],d[0],b.bottomLeftOuter,b.topLeftOuter,e.left,e.top+e.height)}return g},G.prototype.pseudoHideClass="___html2canvas___pseudoelement";var Ab=0;ob.prototype.renderImage=function(a,b,c,d){var e=a.cssInt("paddingLeft"),f=a.cssInt("paddingTop"),g=a.cssInt("paddingRight"),h=a.cssInt("paddingBottom"),i=c.borders,j=b.width-(i[1].width+i[3].width+e+g),k=b.height-(i[0].width+i[2].width+f+h);this.drawImage(d,0,0,d.image.width||j,d.image.height||k,b.left+e+i[3].width,b.top+f+i[0].width,j,k)},ob.prototype.renderBackground=function(a,b,c){b.height>0&&b.width>0&&(this.renderBackgroundColor(a,b),this.renderBackgroundImage(a,b,c))},ob.prototype.renderBackgroundColor=function(a,b){var c=a.css("backgroundColor");this.isTransparent(c)||this.rectangle(b.left,b.top,b.width,b.height,a.css("backgroundColor"))},ob.prototype.renderBorders=function(a){a.forEach(this.renderBorder,this)},ob.prototype.renderBorder=function(a){this.isTransparent(a.color)||null===a.args||this.drawShape(a.args,a.color)},ob.prototype.renderBackgroundImage=function(a,b,c){var d=a.parseBackgroundImages();d.reverse().forEach(function(d,e,f){switch(d.method){case"url":var g=this.images.get(d.args[0]);g?this.renderBackgroundRepeating(a,b,g,f.length-(e+1),c):w("Error loading background-image",d.args[0]);break;case"linear-gradient":case"gradient":var h=this.images.get(d.value);h?this.renderBackgroundGradient(h,b,c):w("Error loading background-image",d.args[0]);break;case"none":break;default:w("Unknown background-image type",d.args[0])}},this)},ob.prototype.renderBackgroundRepeating=function(a,b,c,d,e){var f=a.parseBackgroundSize(b,c.image,d),g=a.parseBackgroundPosition(b,c.image,d,f),h=a.parseBackgroundRepeat(d);switch(h){case"repeat-x":case"repeat no-repeat":this.backgroundRepeatShape(c,g,f,b,b.left+e[3],b.top+g.top+e[0],99999,c.image.height,e);break;case"repeat-y":case"no-repeat repeat":this.backgroundRepeatShape(c,g,f,b,b.left+g.left+e[3],b.top+e[0],c.image.width,99999,e);break;case"no-repeat":this.backgroundRepeatShape(c,g,f,b,b.left+g.left+e[3],b.top+g.top+e[0],c.image.width,c.image.height,e);break;default:this.renderBackgroundRepeat(c,g,f,{top:b.top,left:b.left},e[3],e[0])}},ob.prototype.isTransparent=function(a){return!a||"transparent"===a||"rgba(0, 0, 0, 0)"===a},pb.prototype=Object.create(x.prototype),pb.prototype.getParentStack=function(a){var b=this.parent?this.parent.stack:null;return b?b.ownStacking?b:b.getParentStack(a):a.stack},qb.prototype.testRangeBounds=function(a){var b,c,d,e,f=!1;return a.createRange&&(b=a.createRange(),b.getBoundingClientRect&&(c=a.createElement("boundtest"),c.style.height="123px",c.style.display="block",a.body.appendChild(c),b.selectNode(c),d=b.getBoundingClientRect(),e=d.height,123===e&&(f=!0),a.body.removeChild(c))),f},qb.prototype.testCORS=function(){return"undefined"!=typeof(new Image).crossOrigin},qb.prototype.testSVG=function(){var a=new Image,c=b.createElement("canvas"),d=c.getContext("2d");a.src="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg'></svg>";try{d.drawImage(a,0,0),c.toDataURL()}catch(e){return!1}return!0},rb.prototype.hasFabric=function(){return html2canvas.fabric?Promise.resolve():Promise.reject(new Error("html2canvas.svg.js is not loaded, cannot render svg"))},rb.prototype.inlineFormatting=function(a){return/^data:image\/svg\+xml;base64,/.test(a)?this.decode64(this.removeContentType(a)):this.removeContentType(a)},rb.prototype.removeContentType=function(a){return a.replace(/^data:image\/svg\+xml(;base64)?,/,"")},rb.prototype.isInline=function(a){return/^data:image\/svg\+xml/i.test(a)},rb.prototype.createCanvas=function(a){var b=this;return function(c,d){var e=new html2canvas.fabric.StaticCanvas("c");b.image=e.lowerCanvasEl,e.setWidth(d.width).setHeight(d.height).add(html2canvas.fabric.util.groupSVGElements(c,d)).renderAll(),a(e.lowerCanvasEl)}},rb.prototype.decode64=function(b){return"function"==typeof a.atob?a.atob(b):sb(b)},tb.prototype=Object.create(rb.prototype),ub.prototype=Object.create(x.prototype),ub.prototype.applyTextTransform=function(){this.node.data=this.transform(this.parent.css("textTransform"))},ub.prototype.transform=function(a){var b=this.node.data;switch(a){case"lowercase":return b.toLowerCase();case"capitalize":return b.replace(/(^|\s|:|-|\(|\))([a-z])/g,vb);case"uppercase":return b.toUpperCase();default:return b}},wb.prototype=Object.create(o.prototype),yb.prototype=Object.create(ob.prototype),yb.prototype.setFillStyle=function(a){return this.ctx.fillStyle=a,this.ctx},yb.prototype.rectangle=function(a,b,c,d,e){this.setFillStyle(e).fillRect(a,b,c,d)},yb.prototype.drawShape=function(a,b){this.shape(a),this.setFillStyle(b).fill()},yb.prototype.taints=function(a){if(null===a.tainted){this.taintCtx.drawImage(a.image,0,0);try{this.taintCtx.getImageData(0,0,1,1),a.tainted=!1}catch(c){this.taintCtx=b.createElement("canvas").getContext("2d"),a.tainted=!0}}return a.tainted},yb.prototype.drawImage=function(a,b,c,d,e,f,g,h,i){(!this.taints(a)||this.options.allowTaint)&&this.ctx.drawImage(a.image,b,c,d,e,f,g,h,i)},yb.prototype.clip=function(a,b,c){this.ctx.save(),this.shape(a).clip(),b.call(c),this.ctx.restore()},yb.prototype.shape=function(a){return this.ctx.beginPath(),a.forEach(function(a,b){this.ctx[0===b?"moveTo":a[0]+"To"].apply(this.ctx,a.slice(1))},this),this.ctx.closePath(),this.ctx},yb.prototype.font=function(a,b,c,d,e,f){this.setFillStyle(a).font=[b,c,d,e,f].join(" 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j=[["line",Math.round(e),Math.round(f)],["line",Math.round(e+g),Math.round(f)],["line",Math.round(e+g),Math.round(h+f)],["line",Math.round(e),Math.round(h+f)]];this.clip(j,function(){this.renderBackgroundRepeat(a,b,c,d,i[3],i[0])},this)},yb.prototype.renderBackgroundRepeat=function(a,b,c,d,e,f){var g=Math.round(d.left+b.left+e),h=Math.round(d.top+b.top+f);this.setFillStyle(this.ctx.createPattern(this.resizeImage(a,c),"repeat")),this.ctx.translate(g,h),this.ctx.fill(),this.ctx.translate(-g,-h)},yb.prototype.renderBackgroundGradient=function(a,b){if(a instanceof v){var c=this.ctx.createLinearGradient(b.left+b.width*a.x0,b.top+b.height*a.y0,b.left+b.width*a.x1,b.top+b.height*a.y1);a.colorStops.forEach(function(a){c.addColorStop(a.stop,a.color)}),this.rectangle(b.left,b.top,b.width,b.height,c)}},yb.prototype.resizeImage=function(a,c){var d=a.image;if(d.width===c.width&&d.height===c.height)return d;var e,f=b.createElement("canvas");return f.width=c.width,f.height=c.height,e=f.getContext("2d"),e.drawImage(d,0,0,d.width,d.height,0,0,c.width,c.height),f}}(window,document);
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")[0]){case"underline":this.renderer.rectangle(b.left,Math.round(b.top+c.baseline+c.lineWidth),b.width,1,a.css("color"));break;case"overline":this.renderer.rectangle(b.left,Math.round(b.top),b.width,1,a.css("color"));break;case"line-through":this.renderer.rectangle(b.left,Math.ceil(b.top+c.middle+c.lineWidth),b.width,1,a.css("color"))}},G.prototype.parseBorders=function(a){var b=a.bounds,c=V(a),d=["Top","Right","Bottom","Left"].map(function(b){return{width:a.cssInt("border"+b+"Width"),color:a.css("border"+b+"Color"),args:null}}),e=K(b,c,d);return{clip:this.parseBackgroundClip(a,e,d,c,b),borders:d.map(function(a,f){if(a.width>0){var g=b.left,h=b.top,i=b.width,j=b.height-d[2].width;switch(f){case 0:j=d[0].width,a.args=M({c1:[g,h],c2:[g+i,h],c3:[g+i-d[1].width,h+j],c4:[g+d[3].width,h+j]},c[0],c[1],e.topLeftOuter,e.topLeftInner,e.topRightOuter,e.topRightInner);break;case 1:g=b.left+b.width-d[1].width,i=d[1].width,a.args=M({c1:[g+i,h],c2:[g+i,h+j+d[2].width],c3:[g,h+j],c4:[g,h+d[0].width]},c[1],c[2],e.topRightOuter,e.topRightInner,e.bottomRightOuter,e.bottomRightInner);break;case 2:h=h+b.height-d[2].width,j=d[2].width,a.args=M({c1:[g+i,h+j],c2:[g,h+j],c3:[g+d[3].width,h],c4:[g+i-d[3].width,h]},c[2],c[3],e.bottomRightOuter,e.bottomRightInner,e.bottomLeftOuter,e.bottomLeftInner);break;case 3:i=d[3].width,a.args=M({c1:[g,h+j+d[2].width],c2:[g,h],c3:[g+i,h+d[0].width],c4:[g+i,h+j]},c[3],c[0],e.bottomLeftOuter,e.bottomLeftInner,e.topLeftOuter,e.topLeftInner)}}return a})}},G.prototype.parseBackgroundClip=function(a,b,c,d,e){var f=a.css("backgroundClip"),g=[];switch(f){case"content-box":case"padding-box":N(g,d[0],d[1],b.topLeftInner,b.topRightInner,e.left+c[3].width,e.top+c[0].width),N(g,d[1],d[2],b.topRightInner,b.bottomRightInner,e.left+e.width-c[1].width,e.top+c[0].width),N(g,d[2],d[3],b.bottomRightInner,b.bottomLeftInner,e.left+e.width-c[1].width,e.top+e.height-c[2].width),N(g,d[3],d[0],b.bottomLeftInner,b.topLeftInner,e.left+c[3].width,e.top+e.height-c[2].width);break;default:N(g,d[0],d[1],b.topLeftOuter,b.topRightOuter,e.left,e.top),N(g,d[1],d[2],b.topRightOuter,b.bottomRightOuter,e.left+e.width,e.top),N(g,d[2],d[3],b.bottomRightOuter,b.bottomLeftOuter,e.left+e.width,e.top+e.height),N(g,d[3],d[0],b.bottomLeftOuter,b.topLeftOuter,e.left,e.top+e.height)}return g},G.prototype.pseudoHideClass="___html2canvas___pseudoelement";var Ab=0;ob.prototype.renderImage=function(a,b,c,d){var e=a.cssInt("paddingLeft"),f=a.cssInt("paddingTop"),g=a.cssInt("paddingRight"),h=a.cssInt("paddingBottom"),i=c.borders,j=b.width-(i[1].width+i[3].width+e+g),k=b.height-(i[0].width+i[2].width+f+h);this.drawImage(d,0,0,d.image.width||j,d.image.height||k,b.left+e+i[3].width,b.top+f+i[0].width,j,k)},ob.prototype.renderBackground=function(a,b,c){b.height>0&&b.width>0&&(this.renderBackgroundColor(a,b),this.renderBackgroundImage(a,b,c))},ob.prototype.renderBackgroundColor=function(a,b){var c=a.css("backgroundColor");this.isTransparent(c)||this.rectangle(b.left,b.top,b.width,b.height,a.css("backgroundColor"))},ob.prototype.renderBorders=function(a){a.forEach(this.renderBorder,this)},ob.prototype.renderBorder=function(a){this.isTransparent(a.color)||null===a.args||this.drawShape(a.args,a.color)},ob.prototype.renderBackgroundImage=function(a,b,c){var d=a.parseBackgroundImages();d.reverse().forEach(function(d,e,f){switch(d.method){case"url":var g=this.images.get(d.args[0]);g?this.renderBackgroundRepeating(a,b,g,f.length-(e+1),c):w("Error loading background-image",d.args[0]);break;case"linear-gradient":case"gradient":var h=this.images.get(d.value);h?this.renderBackgroundGradient(h,b,c):w("Error loading background-image",d.args[0]);break;case"none":break;default:w("Unknown background-image type",d.args[0])}},this)},ob.prototype.renderBackgroundRepeating=function(a,b,c,d,e){var f=a.parseBackgroundSize(b,c.image,d),g=a.parseBackgroundPosition(b,c.image,d,f),h=a.parseBackgroundRepeat(d);switch(h){case"repeat-x":case"repeat no-repeat":this.backgroundRepeatShape(c,g,f,b,b.left+e[3],b.top+g.top+e[0],99999,c.image.height,e);break;case"repeat-y":case"no-repeat repeat":this.backgroundRepeatShape(c,g,f,b,b.left+g.left+e[3],b.top+e[0],c.image.width,99999,e);break;case"no-repeat":this.backgroundRepeatShape(c,g,f,b,b.left+g.left+e[3],b.top+g.top+e[0],c.image.width,c.image.height,e);break;default:this.renderBackgroundRepeat(c,g,f,{top:b.top,left:b.left},e[3],e[0])}},ob.prototype.isTransparent=function(a){return!a||"transparent"===a||"rgba(0, 0, 0, 0)"===a},pb.prototype=Object.create(x.prototype),pb.prototype.getParentStack=function(a){var b=this.parent?this.parent.stack:null;return b?b.ownStacking?b:b.getParentStack(a):a.stack},qb.prototype.testRangeBounds=function(a){var b,c,d,e,f=!1;return a.createRange&&(b=a.createRange(),b.getBoundingClientRect&&(c=a.createElement("boundtest"),c.style.height="123px",c.style.display="block",a.body.appendChild(c),b.selectNode(c),d=b.getBoundingClientRect(),e=d.height,123===e&&(f=!0),a.body.removeChild(c))),f},qb.prototype.testCORS=function(){return"undefined"!=typeof(new Image).crossOrigin},qb.prototype.testSVG=function(){var a=new Image,c=b.createElement("canvas"),d=c.getContext("2d");a.src="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg'></svg>";try{d.drawImage(a,0,0),c.toDataURL()}catch(e){return!1}return!0},rb.prototype.hasFabric=function(){return html2canvas.fabric?Promise.resolve():Promise.reject(new Error("html2canvas.svg.js is not loaded, cannot render svg"))},rb.prototype.inlineFormatting=function(a){return/^data:image\/svg\+xml;base64,/.test(a)?this.decode64(this.removeContentType(a)):this.removeContentType(a)},rb.prototype.removeContentType=function(a){return a.replace(/^data:image\/svg\+xml(;base64)?,/,"")},rb.prototype.isInline=function(a){return/^data:image\/svg\+xml/i.test(a)},rb.prototype.createCanvas=function(a){var b=this;return function(c,d){var e=new html2canvas.fabric.StaticCanvas("c");b.image=e.lowerCanvasEl,e.setWidth(d.width).setHeight(d.height).add(html2canvas.fabric.util.groupSVGElements(c,d)).renderAll(),a(e.lowerCanvasEl)}},rb.prototype.decode64=function(b){return"function"==typeof a.atob?a.atob(b):sb(b)},tb.prototype=Object.create(rb.prototype),ub.prototype=Object.create(x.prototype),ub.prototype.applyTextTransform=function(){this.node.data=this.transform(this.parent.css("textTransform"))},ub.prototype.transform=function(a){var b=this.node.data;switch(a){case"lowercase":return b.toLowerCase();case"capitalize":return b.replace(/(^|\s|:|-|\(|\))([a-z])/g,vb);case"uppercase":return b.toUpperCase();default:return b}},wb.prototype=Object.create(o.prototype),yb.prototype=Object.create(ob.prototype),yb.prototype.setFillStyle=function(a){return this.ctx.fillStyle=a,this.ctx},yb.prototype.rectangle=function(a,b,c,d,e){this.setFillStyle(e).fillRect(a,b,c,d)},yb.prototype.drawShape=function(a,b){this.shape(a),this.setFillStyle(b).fill()},yb.prototype.taints=function(a){if(null===a.tainted){this.taintCtx.drawImage(a.image,0,0);try{this.taintCtx.getImageData(0,0,1,1),a.tainted=!1}catch(c){this.taintCtx=b.createElement("canvas").getContext("2d"),a.tainted=!0}}return a.tainted},yb.prototype.drawImage=function(a,b,c,d,e,f,g,h,i){(!this.taints(a)||this.options.allowTaint)&&this.ctx.drawImage(a.image,b,c,d,e,f,g,h,i)},yb.prototype.clip=function(a,b,c){this.ctx.save(),this.shape(a).clip(),b.call(c),this.ctx.restore()},yb.prototype.shape=function(a){return this.ctx.beginPath(),a.forEach(function(a,b){this.ctx[0===b?"moveTo":a[0]+"To"].apply(this.ctx,a.slice(1))},this),this.ctx.closePath(),this.ctx},yb.prototype.font=function(a,b,c,d,e,f){this.setFillStyle(a).font=[b,c,d,e,f].join(" ")},yb.prototype.fontShadow=function(a,b,c,d){this.setVariable("shadowColor",a).setVariable("shadowOffsetY",b).setVariable("shadowOffsetX",c).setVariable("shadowBlur",d)},yb.prototype.clearShadow=function(){this.setVariable("shadowColor","rgba(0,0,0,0)")},yb.prototype.setOpacity=function(a){this.ctx.globalAlpha=a},yb.prototype.setTransform=function(a){this.ctx.translate(a.origin[0],a.origin[1]),this.ctx.transform.apply(this.ctx,a.matrix),this.ctx.translate(-a.origin[0],-a.origin[1])},yb.prototype.setVariable=function(a,b){return this.variables[a]!==b&&(this.variables[a]=this.ctx[a]=b),this},yb.prototype.text=function(a,b,c){this.ctx.fillText(a,b,c)},yb.prototype.backgroundRepeatShape=function(a,b,c,d,e,f,g,h,i){var j=[["line",Math.round(e),Math.round(f)],["line",Math.round(e+g),Math.round(f)],["line",Math.round(e+g),Math.round(h+f)],["line",Math.round(e),Math.round(h+f)]];this.clip(j,function(){this.renderBackgroundRepeat(a,b,c,d,i[3],i[0])},this)},yb.prototype.renderBackgroundRepeat=function(a,b,c,d,e,f){var g=Math.round(d.left+b.left+e),h=Math.round(d.top+b.top+f);this.setFillStyle(this.ctx.createPattern(this.resizeImage(a,c),"repeat")),this.ctx.translate(g,h),this.ctx.fill(),this.ctx.translate(-g,-h)},yb.prototype.renderBackgroundGradient=function(a,b){if(a instanceof v){var c=this.ctx.createLinearGradient(b.left+b.width*a.x0,b.top+b.height*a.y0,b.left+b.width*a.x1,b.top+b.height*a.y1);a.colorStops.forEach(function(a){c.addColorStop(a.stop,a.color)}),this.rectangle(b.left,b.top,b.width,b.height,c)}},yb.prototype.resizeImage=function(a,c){var d=a.image;if(d.width===c.width&&d.height===c.height)return d;var e,f=b.createElement("canvas");return f.width=c.width,f.height=c.height,e=f.getContext("2d"),e.drawImage(d,0,0,d.width,d.height,0,0,c.width,c.height),f}}(window,document);
\ No newline at end of file
diff --git a/src/core.js b/src/core.js
index bb7ba88..501d8f1 100644
--- a/src/core.js
+++ b/src/core.js
@@ -36,7 +36,7 @@ function renderDocument(document, options, windowWidth, windowHeight) {
         var bounds = getBounds(node);
         var width = options.type === "view" ? Math.min(bounds.width, windowWidth) : documentWidth();
         var height = options.type === "view" ? Math.min(bounds.height, windowHeight) : documentHeight();
-        var renderer = new CanvasRenderer(width, height, imageLoader, options);
+        var renderer = new CanvasRenderer(width, height, imageLoader, options, document);
         var parser = new NodeParser(node, renderer, support, imageLoader, options);
         return parser.ready.then(function() {
             log("Finished rendering");
diff --git a/src/renderer.js b/src/renderer.js
index a5c809c..766564b 100644
--- a/src/renderer.js
+++ b/src/renderer.js
@@ -1,8 +1,9 @@
-function Renderer(width, height, images, options) {
+function Renderer(width, height, images, options, document) {
     this.width = width;
     this.height = height;
     this.images = images;
     this.options = options;
+    this.document = document;
 }
 
 Renderer.prototype.renderImage = function(container, bounds, borderData, imageContainer) {
diff --git a/src/renderers/canvas.js b/src/renderers/canvas.js
index 015317b..447aca5 100644
--- a/src/renderers/canvas.js
+++ b/src/renderers/canvas.js
@@ -1,10 +1,10 @@
 function CanvasRenderer(width, height) {
     Renderer.apply(this, arguments);
-    this.canvas = document.createElement("canvas");
+    this.canvas = this.document.createElement("canvas");
     this.canvas.width = width;
     this.canvas.height = height;
     this.ctx = this.canvas.getContext("2d");
-    this.taintCtx = document.createElement("canvas").getContext("2d");
+    this.taintCtx = this.document.createElement("canvas").getContext("2d");
     this.ctx.textBaseline = "bottom";
     this.variables = {};
     log("Initialized CanvasRenderer");