diff --git a/dist/html2canvas.js b/dist/html2canvas.js index 80b2de1..c5a66d7 100644 --- a/dist/html2canvas.js +++ b/dist/html2canvas.js @@ -262,8 +262,6 @@ GradientContainer.prototype.TYPES = { RADIAL: 2 }; -GradientContainer.prototype.angleRegExp = /([+-]?\d*\.?\d+)(deg|grad|rad|turn)/; - function ImageContainer(src, cors) { this.src = src; this.image = new Image(); @@ -447,32 +445,6 @@ function LinearGradientContainer(imageData) { this.x1 = x0; this.y1 = y0; break; - default: - var angle = position.match(this.angleRegExp); - if (angle) { - switch(angle[2]) { - case "deg": - var angleDeg = parseFloat(angle[1]); - var radians = angleDeg / (180 / Math.PI); - var slope = Math.tan(radians); // m - - var perpendicularSlope = -1 / slope; - - - - // y = 2 - // y = m * x - // 2 = m * x - - this.y0 = 2 / Math.tan(slope) / 2; // 1 - // console.log(radians, angle); - this.x0 = 0; - this.x1 = 1; - this.y1 = 0; - - break; - } - } } }, this); } else { diff --git a/dist/html2canvas.min.js b/dist/html2canvas.min.js index c08534e..01ef31a 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="["+wb+"='true']";a.querySelector(i).removeAttribute(wb);var j=h.contentWindow,k=j.document.querySelector(i),l=new nb(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 vb(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 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c=this.getPseudoElement(a,":before"),d=this.getPseudoElement(a,":after");c&&(a.node.insertBefore(c[0].node,a.node.firstChild),b.push(c)),d&&(a.node.appendChild(d[0].node),b.push(d)),(c||d)&&(a.node.className+=" "+this.pseudoHideClass)}return ib(b)},G.prototype.getPseudoElement=function(a,c){var d=a.computedStyle(c);if(!d||!d.content||"none"===d.content||"-moz-alt-content"===d.content||"none"===d.display)return null;for(var e=jb(d.content),f="url"===e.substr(0,3),g=b.createElement(f?"img":"html2canvaspseudoelement"),h=new x(g,a),i=d.length-1;i>=0;i--){var j=H(d.item(i));g.style[j]=d[j]}if(g.className=this.pseudoHideClass,f)return g.src=B(e)[0].args[0],[h];var k=b.createTextNode(e);return g.appendChild(k),[h,new rb(k,h)]},G.prototype.getChildren=function(a){return ib([].filter.call(a.node.childNodes,W).map(function(b){var c=[b.nodeType===Node.TEXT_NODE?new rb(b,a):new x(b,a)].filter(hb);return 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null===a.parent},G.prototype.sortStackingContexts=function(a){a.contexts.sort(cb),a.contexts.forEach(this.sortStackingContexts,this)},G.prototype.parseTextBounds=function(a){return 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 ",a.node);break;case"IMG":var e=this.images.get(a.node.src);e?this.renderer.renderImage(a,b,c,e):w("Error loading ",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 rb(c.firstChild,a)),b.body.removeChild(c)}},G.prototype.paintText=function(a){a.applyTextTransform();var b=a.node.data.split(!this.options.letterRendering||U(a)?/(\b| )/:""),c=a.parent.fontWeight(),d=a.parent.css("fontSize"),e=a.parent.css("fontFamily"),f=a.parent.parseTextShadows();this.renderer.font(a.parent.css("color"),a.parent.css("fontStyle"),a.parent.css("fontVariant"),c,d,e),f.length?this.renderer.fontShadow(f[0].color,f[0].offsetX,f[0].offsetY,f[0].blur):this.renderer.clearShadow(),b.map(this.parseTextBounds(a),this).forEach(function(c,f){c&&(this.renderer.text(b[f],c.left,c.bottom),this.renderTextDecoration(a.parent,c,this.fontMetrics.getMetrics(e,d)))},this)},G.prototype.renderTextDecoration=function(a,b,c){switch(a.css("textDecoration").split(" ")[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 xb=0;lb.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)},lb.prototype.renderBackground=function(a,b,c){b.height>0&&b.width>0&&(this.renderBackgroundColor(a,b),this.renderBackgroundImage(a,b,c))},lb.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"))},lb.prototype.renderBorders=function(a){a.forEach(this.renderBorder,this)},lb.prototype.renderBorder=function(a){this.isTransparent(a.color)||null===a.args||this.drawShape(a.args,a.color)},lb.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)},lb.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])}},lb.prototype.isTransparent=function(a){return!a||"transparent"===a||"rgba(0, 0, 0, 0)"===a},mb.prototype=Object.create(x.prototype),mb.prototype.getParentStack=function(a){var b=this.parent?this.parent.stack:null;return b?b.ownStacking?b:b.getParentStack(a):a.stack},nb.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},nb.prototype.testCORS=function(){return"undefined"!=typeof(new Image).crossOrigin},nb.prototype.testSVG=function(){var a=new Image,c=b.createElement("canvas"),d=c.getContext("2d");a.src="data:image/svg+xml,";try{d.drawImage(a,0,0),c.toDataURL()}catch(e){return!1}return!0},ob.prototype.hasFabric=function(){return html2canvas.fabric?Promise.resolve():Promise.reject(new Error("html2canvas.svg.js is not loaded, cannot render svg"))},ob.prototype.inlineFormatting=function(a){return/^data:image\/svg\+xml;base64,/.test(a)?this.decode64(this.removeContentType(a)):this.removeContentType(a)},ob.prototype.removeContentType=function(a){return a.replace(/^data:image\/svg\+xml(;base64)?,/,"")},ob.prototype.isInline=function(a){return/^data:image\/svg\+xml/i.test(a)},ob.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)}},ob.prototype.decode64=function(b){return"function"==typeof a.atob?a.atob(b):pb(b)},qb.prototype=Object.create(ob.prototype),rb.prototype=Object.create(x.prototype),rb.prototype.applyTextTransform=function(){this.node.data=this.transform(this.parent.css("textTransform"))},rb.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,sb);case"uppercase":return b.toUpperCase();default:return b}},tb.prototype=Object.create(o.prototype),vb.prototype=Object.create(lb.prototype),vb.prototype.setFillStyle=function(a){return this.ctx.fillStyle=a,this.ctx},vb.prototype.rectangle=function(a,b,c,d,e){this.setFillStyle(e).fillRect(a,b,c,d)},vb.prototype.drawShape=function(a,b){this.shape(a),this.setFillStyle(b).fill()},vb.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},vb.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)},vb.prototype.clip=function(a,b,c){this.ctx.save(),this.shape(a).clip(),b.call(c),this.ctx.restore()},vb.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},vb.prototype.font=function(a,b,c,d,e,f){this.setFillStyle(a).font=[b,c,d,e,f].join(" ")},vb.prototype.fontShadow=function(a,b,c,d){this.setVariable("shadowColor",a).setVariable("shadowOffsetY",b).setVariable("shadowOffsetX",c).setVariable("shadowBlur",d)},vb.prototype.clearShadow=function(){this.setVariable("shadowColor","rgba(0,0,0,0)")},vb.prototype.setOpacity=function(a){this.ctx.globalAlpha=a},vb.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])},vb.prototype.setVariable=function(a,b){return this.variables[a]!==b&&(this.variables[a]=this.ctx[a]=b),this},vb.prototype.text=function(a,b,c){this.ctx.fillText(a,b,c)},vb.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)},vb.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)},vb.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)}},vb.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 +!function(a,b,c){function d(a,b,c,d){return i(a,c,d,b).then(function(h){w("Document cloned");var i="["+wb+"='true']";a.querySelector(i).removeAttribute(wb);var j=h.contentWindow,k=j.document.querySelector(i),l=new nb(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 vb(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 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c=this.getPseudoElement(a,":before"),d=this.getPseudoElement(a,":after");c&&(a.node.insertBefore(c[0].node,a.node.firstChild),b.push(c)),d&&(a.node.appendChild(d[0].node),b.push(d)),(c||d)&&(a.node.className+=" "+this.pseudoHideClass)}return ib(b)},G.prototype.getPseudoElement=function(a,c){var d=a.computedStyle(c);if(!d||!d.content||"none"===d.content||"-moz-alt-content"===d.content||"none"===d.display)return null;for(var e=jb(d.content),f="url"===e.substr(0,3),g=b.createElement(f?"img":"html2canvaspseudoelement"),h=new x(g,a),i=d.length-1;i>=0;i--){var j=H(d.item(i));g.style[j]=d[j]}if(g.className=this.pseudoHideClass,f)return g.src=B(e)[0].args[0],[h];var k=b.createTextNode(e);return g.appendChild(k),[h,new rb(k,h)]},G.prototype.getChildren=function(a){return ib([].filter.call(a.node.childNodes,W).map(function(b){var c=[b.nodeType===Node.TEXT_NODE?new rb(b,a):new x(b,a)].filter(hb);return 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null===a.parent},G.prototype.sortStackingContexts=function(a){a.contexts.sort(cb),a.contexts.forEach(this.sortStackingContexts,this)},G.prototype.parseTextBounds=function(a){return 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 ",a.node);break;case"IMG":var e=this.images.get(a.node.src);e?this.renderer.renderImage(a,b,c,e):w("Error loading ",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 rb(c.firstChild,a)),b.body.removeChild(c)}},G.prototype.paintText=function(a){a.applyTextTransform();var b=a.node.data.split(!this.options.letterRendering||U(a)?/(\b| )/:""),c=a.parent.fontWeight(),d=a.parent.css("fontSize"),e=a.parent.css("fontFamily"),f=a.parent.parseTextShadows();this.renderer.font(a.parent.css("color"),a.parent.css("fontStyle"),a.parent.css("fontVariant"),c,d,e),f.length?this.renderer.fontShadow(f[0].color,f[0].offsetX,f[0].offsetY,f[0].blur):this.renderer.clearShadow(),b.map(this.parseTextBounds(a),this).forEach(function(c,f){c&&(this.renderer.text(b[f],c.left,c.bottom),this.renderTextDecoration(a.parent,c,this.fontMetrics.getMetrics(e,d)))},this)},G.prototype.renderTextDecoration=function(a,b,c){switch(a.css("textDecoration").split(" ")[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 xb=0;lb.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)},lb.prototype.renderBackground=function(a,b,c){b.height>0&&b.width>0&&(this.renderBackgroundColor(a,b),this.renderBackgroundImage(a,b,c))},lb.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"))},lb.prototype.renderBorders=function(a){a.forEach(this.renderBorder,this)},lb.prototype.renderBorder=function(a){this.isTransparent(a.color)||null===a.args||this.drawShape(a.args,a.color)},lb.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)},lb.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])}},lb.prototype.isTransparent=function(a){return!a||"transparent"===a||"rgba(0, 0, 0, 0)"===a},mb.prototype=Object.create(x.prototype),mb.prototype.getParentStack=function(a){var b=this.parent?this.parent.stack:null;return b?b.ownStacking?b:b.getParentStack(a):a.stack},nb.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},nb.prototype.testCORS=function(){return"undefined"!=typeof(new Image).crossOrigin},nb.prototype.testSVG=function(){var a=new Image,c=b.createElement("canvas"),d=c.getContext("2d");a.src="data:image/svg+xml,";try{d.drawImage(a,0,0),c.toDataURL()}catch(e){return!1}return!0},ob.prototype.hasFabric=function(){return html2canvas.fabric?Promise.resolve():Promise.reject(new Error("html2canvas.svg.js is not loaded, cannot render svg"))},ob.prototype.inlineFormatting=function(a){return/^data:image\/svg\+xml;base64,/.test(a)?this.decode64(this.removeContentType(a)):this.removeContentType(a)},ob.prototype.removeContentType=function(a){return a.replace(/^data:image\/svg\+xml(;base64)?,/,"")},ob.prototype.isInline=function(a){return/^data:image\/svg\+xml/i.test(a)},ob.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)}},ob.prototype.decode64=function(b){return"function"==typeof a.atob?a.atob(b):pb(b)},qb.prototype=Object.create(ob.prototype),rb.prototype=Object.create(x.prototype),rb.prototype.applyTextTransform=function(){this.node.data=this.transform(this.parent.css("textTransform"))},rb.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,sb);case"uppercase":return b.toUpperCase();default:return b}},tb.prototype=Object.create(o.prototype),vb.prototype=Object.create(lb.prototype),vb.prototype.setFillStyle=function(a){return this.ctx.fillStyle=a,this.ctx},vb.prototype.rectangle=function(a,b,c,d,e){this.setFillStyle(e).fillRect(a,b,c,d)},vb.prototype.drawShape=function(a,b){this.shape(a),this.setFillStyle(b).fill()},vb.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},vb.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)},vb.prototype.clip=function(a,b,c){this.ctx.save(),this.shape(a).clip(),b.call(c),this.ctx.restore()},vb.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},vb.prototype.font=function(a,b,c,d,e,f){this.setFillStyle(a).font=[b,c,d,e,f].join(" ")},vb.prototype.fontShadow=function(a,b,c,d){this.setVariable("shadowColor",a).setVariable("shadowOffsetY",b).setVariable("shadowOffsetX",c).setVariable("shadowBlur",d)},vb.prototype.clearShadow=function(){this.setVariable("shadowColor","rgba(0,0,0,0)")},vb.prototype.setOpacity=function(a){this.ctx.globalAlpha=a},vb.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])},vb.prototype.setVariable=function(a,b){return this.variables[a]!==b&&(this.variables[a]=this.ctx[a]=b),this},vb.prototype.text=function(a,b,c){this.ctx.fillText(a,b,c)},vb.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)},vb.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)},vb.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)}},vb.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