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files >> C:/siak/Siak71/bootstrap/v5/assets/plugins/html2canvas.min.js
(function(window,document,undefined){var _html2canvas={},previousElement,computedCSS,html2canvas;_html2canvas.Util={};_html2canvas.Util.log=function(a){if(_html2canvas.logging&&window.console&&window.console.log)window.console.log(a)};_html2canvas.Util.trimText=function(isNative){return function(input){return isNative?isNative.apply(input):((input||"")+"").replace(/^\s+|\s+$/g,"")}}(String.prototype.trim);_html2canvas.Util.asFloat=function(v){return parseFloat(v)};(function(){var TEXT_SHADOW_PROPERTY= /((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g;var TEXT_SHADOW_VALUES=/(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;_html2canvas.Util.parseTextShadows=function(value){if(!value||value==="none")return[];var shadows=value.match(TEXT_SHADOW_PROPERTY),results=[];for(var i=0;shadows&&i<shadows.length;i++){var s=shadows[i].match(TEXT_SHADOW_VALUES);results.push({color:s[0],offsetX:s[1]?s[1].replace("px",""):0,offsetY:s[2]?s[2].replace("px",""):0,blur:s[3]?s[3].replace("px",""):0})}return results}})();_html2canvas.Util.parseBackgroundImage= function(value){var whitespace=" \r\n\t",method,definition,prefix,prefix_i,block,results=[],c,mode=0,numParen=0,quote,args;var appendResult=function(){if(method){if(definition.substr(0,1)==='"')definition=definition.substr(1,definition.length-2);if(definition)args.push(definition);if(method.substr(0,1)==="-"&&(prefix_i=method.indexOf("-",1)+1)>0){prefix=method.substr(0,prefix_i);method=method.substr(prefix_i)}results.push({prefix:prefix,method:method.toLowerCase(),value:block,args:args})}args=[]; method=prefix=definition=block=""};appendResult();for(var i=0,ii=value.length;i<ii;i++){c=value[i];if(mode===0&&whitespace.indexOf(c)>-1)continue;switch(c){case '"':if(!quote)quote=c;else if(quote===c)quote=null;break;case "(":if(quote)break;else if(mode===0){mode=1;block+=c;continue}else numParen++;break;case ")":if(quote)break;else if(mode===1)if(numParen===0){mode=0;block+=c;appendResult();continue}else numParen--;break;case ",":if(quote)break;else if(mode===0){appendResult();continue}else if(mode=== 1)if(numParen===0&&!method.match(/^url$/i)){args.push(definition);definition="";block+=c;continue}break}block+=c;if(mode===0)method+=c;else definition+=c}appendResult();return results};_html2canvas.Util.Bounds=function(element){var clientRect,bounds={};if(element.getBoundingClientRect){clientRect=element.getBoundingClientRect();bounds.top=clientRect.top;bounds.bottom=clientRect.bottom||clientRect.top+clientRect.height;bounds.left=clientRect.left;bounds.width=element.offsetWidth;bounds.height=element.offsetHeight}return bounds}; _html2canvas.Util.OffsetBounds=function(element){var parent=element.offsetParent?_html2canvas.Util.OffsetBounds(element.offsetParent):{top:0,left:0};return{top:element.offsetTop+parent.top,bottom:element.offsetTop+element.offsetHeight+parent.top,left:element.offsetLeft+parent.left,width:element.offsetWidth,height:element.offsetHeight}};function toPX(element,attribute,value){var rsLeft=element.runtimeStyle&&element.runtimeStyle[attribute],left,style=element.style;if(!/^-?[0-9]+\.?[0-9]*(?:px)?$/i.test(value)&& /^-?\d/.test(value)){left=style.left;if(rsLeft)element.runtimeStyle.left=element.currentStyle.left;style.left=attribute==="fontSize"?"1em":value||0;value=style.pixelLeft+"px";style.left=left;if(rsLeft)element.runtimeStyle.left=rsLeft}if(!/^(thin|medium|thick)$/i.test(value))return Math.round(parseFloat(value))+"px";return value}function asInt(val){return parseInt(val,10)}function parseBackgroundSizePosition(value,element,attribute,index){value=(value||"").split(",");value=value[index||0]||value[0]|| "auto";value=_html2canvas.Util.trimText(value).split(" ");if(attribute==="backgroundSize"&&(!value[0]||value[0].match(/cover|contain|auto/)));else{value[0]=value[0].indexOf("%")===-1?toPX(element,attribute+"X",value[0]):value[0];if(value[1]===undefined)if(attribute==="backgroundSize"){value[1]="auto";return value}else value[1]=value[0];value[1]=value[1].indexOf("%")===-1?toPX(element,attribute+"Y",value[1]):value[1]}return value}_html2canvas.Util.getCSS=function(element,attribute,index){if(previousElement!== element)computedCSS=document.defaultView.getComputedStyle(element,null);var value=computedCSS[attribute];if(/^background(Size|Position)$/.test(attribute))return parseBackgroundSizePosition(value,element,attribute,index);else if(/border(Top|Bottom)(Left|Right)Radius/.test(attribute)){var arr=value.split(" ");if(arr.length<=1)arr[1]=arr[0];return arr.map(asInt)}return value};_html2canvas.Util.resizeBounds=function(current_width,current_height,target_width,target_height,stretch_mode){var target_ratio= target_width/target_height,current_ratio=current_width/current_height,output_width,output_height;if(!stretch_mode||stretch_mode==="auto"){output_width=target_width;output_height=target_height}else if(target_ratio<current_ratio^stretch_mode==="contain"){output_height=target_height;output_width=target_height*current_ratio}else{output_width=target_width;output_height=target_width/current_ratio}return{width:output_width,height:output_height}};function backgroundBoundsFactory(prop,el,bounds,image,imageIndex, backgroundSize){var bgposition=_html2canvas.Util.getCSS(el,prop,imageIndex),topPos,left,percentage,val;if(bgposition.length===1){val=bgposition[0];bgposition=[];bgposition[0]=val;bgposition[1]=val}if(bgposition[0].toString().indexOf("%")!==-1){percentage=parseFloat(bgposition[0])/100;left=bounds.width*percentage;if(prop!=="backgroundSize")left-=(backgroundSize||image).width*percentage}else if(prop==="backgroundSize")if(bgposition[0]==="auto")left=image.width;else if(/contain|cover/.test(bgposition[0])){var resized= _html2canvas.Util.resizeBounds(image.width,image.height,bounds.width,bounds.height,bgposition[0]);left=resized.width;topPos=resized.height}else left=parseInt(bgposition[0],10);else left=parseInt(bgposition[0],10);if(bgposition[1]==="auto")topPos=left/image.width*image.height;else if(bgposition[1].toString().indexOf("%")!==-1){percentage=parseFloat(bgposition[1])/100;topPos=bounds.height*percentage;if(prop!=="backgroundSize")topPos-=(backgroundSize||image).height*percentage}else topPos=parseInt(bgposition[1], 10);return[left,topPos]}_html2canvas.Util.BackgroundPosition=function(el,bounds,image,imageIndex,backgroundSize){var result=backgroundBoundsFactory("backgroundPosition",el,bounds,image,imageIndex,backgroundSize);return{left:result[0],top:result[1]}};_html2canvas.Util.BackgroundSize=function(el,bounds,image,imageIndex){var result=backgroundBoundsFactory("backgroundSize",el,bounds,image,imageIndex);return{width:result[0],height:result[1]}};_html2canvas.Util.Extend=function(options,defaults){for(var key in options)if(options.hasOwnProperty(key))defaults[key]= options[key];return defaults};_html2canvas.Util.Children=function(elem){var children;try{children=elem.nodeName&&elem.nodeName.toUpperCase()==="IFRAME"?elem.contentDocument||elem.contentWindow.document:function(array){var ret=[];if(array!==null)(function(first,second){var i=first.length,j=0;if(typeof second.length==="number")for(var l=second.length;j<l;j++)first[i++]=second[j];else while(second[j]!==undefined)first[i++]=second[j++];first.length=i;return first})(ret,array);return ret}(elem.childNodes)}catch(ex){_html2canvas.Util.log("html2canvas.Util.Children failed with exception: "+ ex.message);children=[]}return children};_html2canvas.Util.isTransparent=function(backgroundColor){return backgroundColor==="transparent"||backgroundColor==="rgba(0, 0, 0, 0)"};_html2canvas.Util.Font=function(){var fontData={};return function(font,fontSize,doc){if(fontData[font+"-"+fontSize]!==undefined)return fontData[font+"-"+fontSize];var container=doc.createElement("div"),img=doc.createElement("img"),span=doc.createElement("span"),sampleText="Hidden Text",baseline,middle,metricsObj;container.style.visibility= "hidden";container.style.fontFamily=font;container.style.fontSize=fontSize;container.style.margin=0;container.style.padding=0;doc.body.appendChild(container);img.src="data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=";img.width=1;img.height=1;img.style.margin=0;img.style.padding=0;img.style.verticalAlign="baseline";span.style.fontFamily=font;span.style.fontSize=fontSize;span.style.margin=0;span.style.padding=0;span.appendChild(doc.createTextNode(sampleText));container.appendChild(span); container.appendChild(img);baseline=img.offsetTop-span.offsetTop+1;container.removeChild(span);container.appendChild(doc.createTextNode(sampleText));container.style.lineHeight="normal";img.style.verticalAlign="super";middle=img.offsetTop-container.offsetTop+1;metricsObj={baseline:baseline,lineWidth:1,middle:middle};fontData[font+"-"+fontSize]=metricsObj;doc.body.removeChild(container);return metricsObj}}();(function(){var Util=_html2canvas.Util,Generate={};_html2canvas.Generate=Generate;var reGradients= [/^(-webkit-linear-gradient)\(([a-z\s]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-o-linear-gradient)\(([a-z\s]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-webkit-gradient)\((linear|radial),\s((?:\d{1,3}%?)\s(?:\d{1,3}%?),\s(?:\d{1,3}%?)\s(?:\d{1,3}%?))([\w\d\.\s,%\(\)\-]+)\)$/,/^(-moz-linear-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?))([\w\d\.\s,%\(\)]+)\)$/,/^(-webkit-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s([a-z\-]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-moz-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s?([a-z\-]*)([\w\d\.\s,%\(\)]+)\)$/, /^(-o-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s([a-z\-]+)([\w\d\.\s,%\(\)]+)\)$/];Generate.parseGradient=function(css,bounds){var gradient,i,len=reGradients.length,m1,stop,m2,m2Len,step,m3,tl,tr,br,bl;for(i=0;i<len;i+=1){m1=css.match(reGradients[i]);if(m1)break}if(m1)switch(m1[1]){case "-webkit-linear-gradient":case "-o-linear-gradient":gradient={type:"linear",x0:null,y0:null,x1:null,y1:null,colorStops:[]};m2=m1[2].match(/\w+/g);if(m2){m2Len=m2.length;for(i=0;i<m2Len;i+=1)switch(m2[i]){case "top":gradient.y0= 0;gradient.y1=bounds.height;break;case "right":gradient.x0=bounds.width;gradient.x1=0;break;case "bottom":gradient.y0=bounds.height;gradient.y1=0;break;case "left":gradient.x0=0;gradient.x1=bounds.width;break}}if(gradient.x0===null&&gradient.x1===null)gradient.x0=gradient.x1=bounds.width/2;if(gradient.y0===null&&gradient.y1===null)gradient.y0=gradient.y1=bounds.height/2;m2=m1[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g);if(m2){m2Len=m2.length;step= 1/Math.max(m2Len-1,1);for(i=0;i<m2Len;i+=1){m3=m2[i].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/);if(m3[2]){stop=parseFloat(m3[2]);if(m3[3]==="%")stop/=100;else stop/=bounds.width}else stop=i*step;gradient.colorStops.push({color:m3[1],stop:stop})}}break;case "-webkit-gradient":gradient={type:m1[2]==="radial"?"circle":m1[2],x0:0,y0:0,x1:0,y1:0,colorStops:[]};m2=m1[3].match(/(\d{1,3})%?\s(\d{1,3})%?,\s(\d{1,3})%?\s(\d{1,3})%?/);if(m2){gradient.x0=m2[1]* bounds.width/100;gradient.y0=m2[2]*bounds.height/100;gradient.x1=m2[3]*bounds.width/100;gradient.y1=m2[4]*bounds.height/100}m2=m1[4].match(/((?:from|to|color-stop)\((?:[0-9\.]+,\s)?(?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)\))+/g);if(m2){m2Len=m2.length;for(i=0;i<m2Len;i+=1){m3=m2[i].match(/(from|to|color-stop)\(([0-9\.]+)?(?:,\s)?((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\)/);stop=parseFloat(m3[2]);if(m3[1]==="from")stop=0;if(m3[1]==="to")stop=1;gradient.colorStops.push({color:m3[3], stop:stop})}}break;case "-moz-linear-gradient":gradient={type:"linear",x0:0,y0:0,x1:0,y1:0,colorStops:[]};m2=m1[2].match(/(\d{1,3})%?\s(\d{1,3})%?/);if(m2){gradient.x0=m2[1]*bounds.width/100;gradient.y0=m2[2]*bounds.height/100;gradient.x1=bounds.width-gradient.x0;gradient.y1=bounds.height-gradient.y0}m2=m1[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}%)?)+/g);if(m2){m2Len=m2.length;step=1/Math.max(m2Len-1,1);for(i=0;i<m2Len;i+=1){m3=m2[i].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%)?/); if(m3[2]){stop=parseFloat(m3[2]);if(m3[3])stop/=100}else stop=i*step;gradient.colorStops.push({color:m3[1],stop:stop})}}break;case "-webkit-radial-gradient":case "-moz-radial-gradient":case "-o-radial-gradient":gradient={type:"circle",x0:0,y0:0,x1:bounds.width,y1:bounds.height,cx:0,cy:0,rx:0,ry:0,colorStops:[]};m2=m1[2].match(/(\d{1,3})%?\s(\d{1,3})%?/);if(m2){gradient.cx=m2[1]*bounds.width/100;gradient.cy=m2[2]*bounds.height/100}m2=m1[3].match(/\w+/);m3=m1[4].match(/[a-z\-]*/);if(m2&&m3)switch(m3[0]){case "farthest-corner":case "cover":case "":tl= Math.sqrt(Math.pow(gradient.cx,2)+Math.pow(gradient.cy,2));tr=Math.sqrt(Math.pow(gradient.cx,2)+Math.pow(gradient.y1-gradient.cy,2));br=Math.sqrt(Math.pow(gradient.x1-gradient.cx,2)+Math.pow(gradient.y1-gradient.cy,2));bl=Math.sqrt(Math.pow(gradient.x1-gradient.cx,2)+Math.pow(gradient.cy,2));gradient.rx=gradient.ry=Math.max(tl,tr,br,bl);break;case "closest-corner":tl=Math.sqrt(Math.pow(gradient.cx,2)+Math.pow(gradient.cy,2));tr=Math.sqrt(Math.pow(gradient.cx,2)+Math.pow(gradient.y1-gradient.cy,2)); br=Math.sqrt(Math.pow(gradient.x1-gradient.cx,2)+Math.pow(gradient.y1-gradient.cy,2));bl=Math.sqrt(Math.pow(gradient.x1-gradient.cx,2)+Math.pow(gradient.cy,2));gradient.rx=gradient.ry=Math.min(tl,tr,br,bl);break;case "farthest-side":if(m2[0]==="circle")gradient.rx=gradient.ry=Math.max(gradient.cx,gradient.cy,gradient.x1-gradient.cx,gradient.y1-gradient.cy);else{gradient.type=m2[0];gradient.rx=Math.max(gradient.cx,gradient.x1-gradient.cx);gradient.ry=Math.max(gradient.cy,gradient.y1-gradient.cy)}break; case "closest-side":case "contain":if(m2[0]==="circle")gradient.rx=gradient.ry=Math.min(gradient.cx,gradient.cy,gradient.x1-gradient.cx,gradient.y1-gradient.cy);else{gradient.type=m2[0];gradient.rx=Math.min(gradient.cx,gradient.x1-gradient.cx);gradient.ry=Math.min(gradient.cy,gradient.y1-gradient.cy)}break}m2=m1[5].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g);if(m2){m2Len=m2.length;step=1/Math.max(m2Len-1,1);for(i=0;i<m2Len;i+=1){m3=m2[i].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/); if(m3[2]){stop=parseFloat(m3[2]);if(m3[3]==="%")stop/=100;else stop/=bounds.width}else stop=i*step;gradient.colorStops.push({color:m3[1],stop:stop})}}break}return gradient};function addScrollStops(grad){return function(colorStop){try{grad.addColorStop(colorStop.stop,colorStop.color)}catch(e){Util.log(["failed to add color stop: ",e,"; tried to add: ",colorStop])}}}Generate.Gradient=function(src,bounds){if(bounds.width===0||bounds.height===0)return;var canvas=document.createElement("canvas"),ctx=canvas.getContext("2d"), gradient,grad;canvas.width=bounds.width;canvas.height=bounds.height;gradient=_html2canvas.Generate.parseGradient(src,bounds);if(gradient)switch(gradient.type){case "linear":grad=ctx.createLinearGradient(gradient.x0,gradient.y0,gradient.x1,gradient.y1);gradient.colorStops.forEach(addScrollStops(grad));ctx.fillStyle=grad;ctx.fillRect(0,0,bounds.width,bounds.height);break;case "circle":grad=ctx.createRadialGradient(gradient.cx,gradient.cy,0,gradient.cx,gradient.cy,gradient.rx);gradient.colorStops.forEach(addScrollStops(grad)); ctx.fillStyle=grad;ctx.fillRect(0,0,bounds.width,bounds.height);break;case "ellipse":var canvasRadial=document.createElement("canvas"),ctxRadial=canvasRadial.getContext("2d"),ri=Math.max(gradient.rx,gradient.ry),di=ri*2;canvasRadial.width=canvasRadial.height=di;grad=ctxRadial.createRadialGradient(gradient.rx,gradient.ry,0,gradient.rx,gradient.ry,ri);gradient.colorStops.forEach(addScrollStops(grad));ctxRadial.fillStyle=grad;ctxRadial.fillRect(0,0,di,di);ctx.fillStyle=gradient.colorStops[gradient.colorStops.length- 1].color;ctx.fillRect(0,0,canvas.width,canvas.height);ctx.drawImage(canvasRadial,gradient.cx-gradient.rx,gradient.cy-gradient.ry,2*gradient.rx,2*gradient.ry);break}return canvas};Generate.ListAlpha=function(number){var tmp="",modulus;do{modulus=number%26;tmp=String.fromCharCode(modulus+64)+tmp;number=number/26}while(number*26>26);return tmp};Generate.ListRoman=function(number){var romanArray=["M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"],decimal=[1E3,900,500,400,100,90,50,40,10,9,5,4, 1],roman="",v,len=romanArray.length;if(number<=0||number>=4E3)return number;for(v=0;v<len;v+=1)while(number>=decimal[v]){number-=decimal[v];roman+=romanArray[v]}return roman}})();function h2cRenderContext(width,height){var storage=[];return{storage:storage,width:width,height:height,clip:function(){storage.push({type:"function",name:"clip","arguments":arguments})},translate:function(){storage.push({type:"function",name:"translate","arguments":arguments})},fill:function(){storage.push({type:"function", name:"fill","arguments":arguments})},save:function(){storage.push({type:"function",name:"save","arguments":arguments})},restore:function(){storage.push({type:"function",name:"restore","arguments":arguments})},fillRect:function(){storage.push({type:"function",name:"fillRect","arguments":arguments})},createPattern:function(){storage.push({type:"function",name:"createPattern","arguments":arguments})},drawShape:function(){var shape=[];storage.push({type:"function",name:"drawShape","arguments":shape}); return{moveTo:function(){shape.push({name:"moveTo","arguments":arguments})},lineTo:function(){shape.push({name:"lineTo","arguments":arguments})},arcTo:function(){shape.push({name:"arcTo","arguments":arguments})},bezierCurveTo:function(){shape.push({name:"bezierCurveTo","arguments":arguments})},quadraticCurveTo:function(){shape.push({name:"quadraticCurveTo","arguments":arguments})}}},drawImage:function(){storage.push({type:"function",name:"drawImage","arguments":arguments})},fillText:function(){storage.push({type:"function", name:"fillText","arguments":arguments})},setVariable:function(variable,value){storage.push({type:"variable",name:variable,"arguments":value});return value}}}_html2canvas.Parse=function(images,options){window.scroll(0,0);var element=options.elements===undefined?document.body:options.elements[0],numDraws=0,doc=element.ownerDocument,Util=_html2canvas.Util,support=Util.Support(options,doc),ignoreElementsRegExp=new RegExp("("+options.ignoreElements+")"),body=doc.body,getCSS=Util.getCSS,pseudoHide="___html2canvas___pseudoelement", hidePseudoElements=doc.createElement("style");hidePseudoElements.innerHTML="."+pseudoHide+'-before:before { content: "" !important; display: none !important; }'+"."+pseudoHide+'-after:after { content: "" !important; display: none !important; }';body.appendChild(hidePseudoElements);images=images||{};function documentWidth(){return Math.max(Math.max(doc.body.scrollWidth,doc.documentElement.scrollWidth),Math.max(doc.body.offsetWidth,doc.documentElement.offsetWidth),Math.max(doc.body.clientWidth,doc.documentElement.clientWidth))} function documentHeight(){return Math.max(Math.max(doc.body.scrollHeight,doc.documentElement.scrollHeight),Math.max(doc.body.offsetHeight,doc.documentElement.offsetHeight),Math.max(doc.body.clientHeight,doc.documentElement.clientHeight))}function getCSSInt(element,attribute){var val=parseInt(getCSS(element,attribute),10);return isNaN(val)?0:val}function renderRect(ctx,x,y,w,h,bgcolor){if(bgcolor!=="transparent"){ctx.setVariable("fillStyle",bgcolor);ctx.fillRect(x,y,w,h);numDraws+=1}}function capitalize(m, p1,p2){if(m.length>0)return p1+p2.toUpperCase()}function textTransform(text,transform){switch(transform){case "lowercase":return text.toLowerCase();case "capitalize":return text.replace(/(^|\s|:|-|\(|\))([a-z])/g,capitalize);case "uppercase":return text.toUpperCase();default:return text}}function noLetterSpacing(letter_spacing){return/^(normal|none|0px)$/.test(letter_spacing)}function drawText(currentText,x,y,ctx){if(currentText!==null&&Util.trimText(currentText).length>0){ctx.fillText(currentText, x,y);numDraws+=1}}function setTextVariables(ctx,el,text_decoration,color){var align=false,bold=getCSS(el,"fontWeight"),family=getCSS(el,"fontFamily"),size=getCSS(el,"fontSize"),shadows=Util.parseTextShadows(getCSS(el,"textShadow"));switch(parseInt(bold,10)){case 401:bold="bold";break;case 400:bold="normal";break}ctx.setVariable("fillStyle",color);ctx.setVariable("font",[getCSS(el,"fontStyle"),getCSS(el,"fontVariant"),bold,size,family].join(" "));ctx.setVariable("textAlign",align?"right":"left");if(shadows.length){ctx.setVariable("shadowColor", shadows[0].color);ctx.setVariable("shadowOffsetX",shadows[0].offsetX);ctx.setVariable("shadowOffsetY",shadows[0].offsetY);ctx.setVariable("shadowBlur",shadows[0].blur)}if(text_decoration!=="none")return Util.Font(family,size,doc)}function renderTextDecoration(ctx,text_decoration,bounds,metrics,color){switch(text_decoration){case "underline":renderRect(ctx,bounds.left,Math.round(bounds.top+metrics.baseline+metrics.lineWidth),bounds.width,1,color);break;case "overline":renderRect(ctx,bounds.left,Math.round(bounds.top), bounds.width,1,color);break;case "line-through":renderRect(ctx,bounds.left,Math.ceil(bounds.top+metrics.middle+metrics.lineWidth),bounds.width,1,color);break}}function getTextBounds(state,text,textDecoration,isLast,transform){var bounds;if(support.rangeBounds&&!transform){if(textDecoration!=="none"||Util.trimText(text).length!==0)bounds=textRangeBounds(text,state.node,state.textOffset);state.textOffset+=text.length}else if(state.node&&typeof state.node.nodeValue==="string"){var newTextNode=isLast? state.node.splitText(text.length):null;bounds=textWrapperBounds(state.node,transform);state.node=newTextNode}return bounds}function textRangeBounds(text,textNode,textOffset){var range=doc.createRange();range.setStart(textNode,textOffset);range.setEnd(textNode,textOffset+text.length);return range.getBoundingClientRect()}function textWrapperBounds(oldTextNode,transform){var parent=oldTextNode.parentNode,wrapElement=doc.createElement("wrapper"),backupText=oldTextNode.cloneNode(true);wrapElement.appendChild(oldTextNode.cloneNode(true)); parent.replaceChild(wrapElement,oldTextNode);var bounds=transform?Util.OffsetBounds(wrapElement):Util.Bounds(wrapElement);parent.replaceChild(backupText,wrapElement);return bounds}function renderText(el,textNode,stack){var ctx=stack.ctx,color=getCSS(el,"color"),textDecoration=getCSS(el,"textDecoration"),textAlign=getCSS(el,"textAlign"),metrics,textList,state={node:textNode,textOffset:0};if(Util.trimText(textNode.nodeValue).length>0){textNode.nodeValue=textTransform(textNode.nodeValue,getCSS(el,"textTransform")); textAlign=textAlign.replace(["-webkit-auto"],["auto"]);textList=!options.letterRendering&&/^(left|right|justify|auto)$/.test(textAlign)&&noLetterSpacing(getCSS(el,"letterSpacing"))?textNode.nodeValue.split(/(\b| )/):textNode.nodeValue.split("");metrics=setTextVariables(ctx,el,textDecoration,color);if(options.chinese)textList.forEach(function(word,index){if(/.*[\u4E00-\u9FA5].*$/.test(word)){word=word.split("");word.unshift(index,1);textList.splice.apply(textList,word)}});textList.forEach(function(text, index){var bounds=getTextBounds(state,text,textDecoration,index<textList.length-1,stack.transform.matrix);if(bounds){drawText(text,bounds.left,bounds.bottom,ctx);renderTextDecoration(ctx,textDecoration,bounds,metrics,color)}})}}function listPosition(element,val){var boundElement=doc.createElement("boundelement"),originalType,bounds;boundElement.style.display="inline";originalType=element.style.listStyleType;element.style.listStyleType="none";boundElement.appendChild(doc.createTextNode(val));element.insertBefore(boundElement, element.firstChild);bounds=Util.Bounds(boundElement);element.removeChild(boundElement);element.style.listStyleType=originalType;return bounds}function elementIndex(el){var i=-1,count=1,childs=el.parentNode.childNodes;if(el.parentNode){while(childs[++i]!==el)if(childs[i].nodeType===1)count++;return count}else return-1}function listItemText(element,type){var currentIndex=elementIndex(element),text;switch(type){case "decimal":text=currentIndex;break;case "decimal-leading-zero":text=currentIndex.toString().length=== 1?currentIndex="0"+currentIndex.toString():currentIndex.toString();break;case "upper-roman":text=_html2canvas.Generate.ListRoman(currentIndex);break;case "lower-roman":text=_html2canvas.Generate.ListRoman(currentIndex).toLowerCase();break;case "lower-alpha":text=_html2canvas.Generate.ListAlpha(currentIndex).toLowerCase();break;case "upper-alpha":text=_html2canvas.Generate.ListAlpha(currentIndex);break}return text+". "}function renderListItem(element,stack,elBounds){var x,text,ctx=stack.ctx,type=getCSS(element, "listStyleType"),listBounds;if(/^(decimal|decimal-leading-zero|upper-alpha|upper-latin|upper-roman|lower-alpha|lower-greek|lower-latin|lower-roman)$/i.test(type)){text=listItemText(element,type);listBounds=listPosition(element,text);setTextVariables(ctx,element,"none",getCSS(element,"color"));if(getCSS(element,"listStylePosition")==="inside"){ctx.setVariable("textAlign","left");x=elBounds.left}else return;drawText(text,x,listBounds.bottom,ctx)}}function loadImage(src){var img=images[src];return img&& img.succeeded===true?img.img:false}function clipBounds(src,dst){var x=Math.max(src.left,dst.left),y=Math.max(src.top,dst.top),x2=Math.min(src.left+src.width,dst.left+dst.width),y2=Math.min(src.top+src.height,dst.top+dst.height);return{left:x,top:y,width:x2-x,height:y2-y}}function setZ(element,stack,parentStack){var newContext,isPositioned=stack.cssPosition!=="static",zIndex=isPositioned?getCSS(element,"zIndex"):"auto",opacity=getCSS(element,"opacity"),isFloated=getCSS(element,"cssFloat")!=="none"; stack.zIndex=newContext=h2czContext(zIndex);newContext.isPositioned=isPositioned;newContext.isFloated=isFloated;newContext.opacity=opacity;newContext.ownStacking=zIndex!=="auto"||opacity<1;if(parentStack)parentStack.zIndex.children.push(stack)}function renderImage(ctx,element,image,bounds,borders){var paddingLeft=getCSSInt(element,"paddingLeft"),paddingTop=getCSSInt(element,"paddingTop"),paddingRight=getCSSInt(element,"paddingRight"),paddingBottom=getCSSInt(element,"paddingBottom");drawImage(ctx, image,0,0,image.width,image.height,bounds.left+paddingLeft+borders[3].width,bounds.top+paddingTop+borders[0].width,bounds.width-(borders[1].width+borders[3].width+paddingLeft+paddingRight),bounds.height-(borders[0].width+borders[2].width+paddingTop+paddingBottom))}function getBorderData(element){return["Top","Right","Bottom","Left"].map(function(side){return{width:getCSSInt(element,"border"+side+"Width"),color:getCSS(element,"border"+side+"Color")}})}function getBorderRadiusData(element){return["TopLeft", "TopRight","BottomRight","BottomLeft"].map(function(side){return getCSS(element,"border"+side+"Radius")})}var getCurvePoints=function(kappa){return function(x,y,r1,r2){var ox=r1*kappa,oy=r2*kappa,xm=x+r1,ym=y+r2;return{topLeft:bezierCurve({x:x,y:ym},{x:x,y:ym-oy},{x:xm-ox,y:y},{x:xm,y:y}),topRight:bezierCurve({x:x,y:y},{x:x+ox,y:y},{x:xm,y:ym-oy},{x:xm,y:ym}),bottomRight:bezierCurve({x:xm,y:y},{x:xm,y:y+oy},{x:x+ox,y:ym},{x:x,y:ym}),bottomLeft:bezierCurve({x:xm,y:ym},{x:xm-ox,y:ym},{x:x,y:y+oy},{x:x, y:y})}}}(4*((Math.sqrt(2)-1)/3));function bezierCurve(start,startControl,endControl,end){var lerp=function(a,b,t){return{x:a.x+(b.x-a.x)*t,y:a.y+(b.y-a.y)*t}};return{start:start,startControl:startControl,endControl:endControl,end:end,subdivide:function(t){var ab=lerp(start,startControl,t),bc=lerp(startControl,endControl,t),cd=lerp(endControl,end,t),abbc=lerp(ab,bc,t),bccd=lerp(bc,cd,t),dest=lerp(abbc,bccd,t);return[bezierCurve(start,ab,abbc,dest),bezierCurve(dest,bccd,cd,end)]},curveTo:function(borderArgs){borderArgs.push(["bezierCurve", startControl.x,startControl.y,endControl.x,endControl.y,end.x,end.y])},curveToReversed:function(borderArgs){borderArgs.push(["bezierCurve",endControl.x,endControl.y,startControl.x,startControl.y,start.x,start.y])}}}function parseCorner(borderArgs,radius1,radius2,corner1,corner2,x,y){if(radius1[0]>0||radius1[1]>0){borderArgs.push(["line",corner1[0].start.x,corner1[0].start.y]);corner1[0].curveTo(borderArgs);corner1[1].curveTo(borderArgs)}else borderArgs.push(["line",x,y]);if(radius2[0]>0||radius2[1]> 0)borderArgs.push(["line",corner2[0].start.x,corner2[0].start.y])}function drawSide(borderData,radius1,radius2,outer1,inner1,outer2,inner2){var borderArgs=[];if(radius1[0]>0||radius1[1]>0){borderArgs.push(["line",outer1[1].start.x,outer1[1].start.y]);outer1[1].curveTo(borderArgs)}else borderArgs.push(["line",borderData.c1[0],borderData.c1[1]]);if(radius2[0]>0||radius2[1]>0){borderArgs.push(["line",outer2[0].start.x,outer2[0].start.y]);outer2[0].curveTo(borderArgs);borderArgs.push(["line",inner2[0].end.x, inner2[0].end.y]);inner2[0].curveToReversed(borderArgs)}else{borderArgs.push(["line",borderData.c2[0],borderData.c2[1]]);borderArgs.push(["line",borderData.c3[0],borderData.c3[1]])}if(radius1[0]>0||radius1[1]>0){borderArgs.push(["line",inner1[1].end.x,inner1[1].end.y]);inner1[1].curveToReversed(borderArgs)}else borderArgs.push(["line",borderData.c4[0],borderData.c4[1]]);return borderArgs}function calculateCurvePoints(bounds,borderRadius,borders){var x=bounds.left,y=bounds.top,width=bounds.width,height= bounds.height,tlh=borderRadius[0][0],tlv=borderRadius[0][1],trh=borderRadius[1][0],trv=borderRadius[1][1],brh=borderRadius[2][0],brv=borderRadius[2][1],blh=borderRadius[3][0],blv=borderRadius[3][1],topWidth=width-trh,rightHeight=height-brv,bottomWidth=width-brh,leftHeight=height-blv;return{topLeftOuter:getCurvePoints(x,y,tlh,tlv).topLeft.subdivide(.5),topLeftInner:getCurvePoints(x+borders[3].width,y+borders[0].width,Math.max(0,tlh-borders[3].width),Math.max(0,tlv-borders[0].width)).topLeft.subdivide(.5), topRightOuter:getCurvePoints(x+topWidth,y,trh,trv).topRight.subdivide(.5),topRightInner:getCurvePoints(x+Math.min(topWidth,width+borders[3].width),y+borders[0].width,topWidth>width+borders[3].width?0:trh-borders[3].width,trv-borders[0].width).topRight.subdivide(.5),bottomRightOuter:getCurvePoints(x+bottomWidth,y+rightHeight,brh,brv).bottomRight.subdivide(.5),bottomRightInner:getCurvePoints(x+Math.min(bottomWidth,width+borders[3].width),y+Math.min(rightHeight,height+borders[0].width),Math.max(0,brh- borders[1].width),Math.max(0,brv-borders[2].width)).bottomRight.subdivide(.5),bottomLeftOuter:getCurvePoints(x,y+leftHeight,blh,blv).bottomLeft.subdivide(.5),bottomLeftInner:getCurvePoints(x+borders[3].width,y+leftHeight,Math.max(0,blh-borders[3].width),Math.max(0,blv-borders[2].width)).bottomLeft.subdivide(.5)}}function getBorderClip(element,borderPoints,borders,radius,bounds){var backgroundClip=getCSS(element,"backgroundClip"),borderArgs=[];switch(backgroundClip){case "content-box":case "padding-box":parseCorner(borderArgs, radius[0],radius[1],borderPoints.topLeftInner,borderPoints.topRightInner,bounds.left+borders[3].width,bounds.top+borders[0].width);parseCorner(borderArgs,radius[1],radius[2],borderPoints.topRightInner,borderPoints.bottomRightInner,bounds.left+bounds.width-borders[1].width,bounds.top+borders[0].width);parseCorner(borderArgs,radius[2],radius[3],borderPoints.bottomRightInner,borderPoints.bottomLeftInner,bounds.left+bounds.width-borders[1].width,bounds.top+bounds.height-borders[2].width);parseCorner(borderArgs, radius[3],radius[0],borderPoints.bottomLeftInner,borderPoints.topLeftInner,bounds.left+borders[3].width,bounds.top+bounds.height-borders[2].width);break;default:parseCorner(borderArgs,radius[0],radius[1],borderPoints.topLeftOuter,borderPoints.topRightOuter,bounds.left,bounds.top);parseCorner(borderArgs,radius[1],radius[2],borderPoints.topRightOuter,borderPoints.bottomRightOuter,bounds.left+bounds.width,bounds.top);parseCorner(borderArgs,radius[2],radius[3],borderPoints.bottomRightOuter,borderPoints.bottomLeftOuter, bounds.left+bounds.width,bounds.top+bounds.height);parseCorner(borderArgs,radius[3],radius[0],borderPoints.bottomLeftOuter,borderPoints.topLeftOuter,bounds.left,bounds.top+bounds.height);break}return borderArgs}function parseBorders(element,bounds,borders){var x=bounds.left,y=bounds.top,width=bounds.width,height=bounds.height,borderSide,bx,by,bw,bh,borderArgs,borderRadius=getBorderRadiusData(element),borderPoints=calculateCurvePoints(bounds,borderRadius,borders),borderData={clip:getBorderClip(element, borderPoints,borders,borderRadius,bounds),borders:[]};for(borderSide=0;borderSide<4;borderSide++)if(borders[borderSide].width>0){bx=x;by=y;bw=width;bh=height-borders[2].width;switch(borderSide){case 0:bh=borders[0].width;borderArgs=drawSide({c1:[bx,by],c2:[bx+bw,by],c3:[bx+bw-borders[1].width,by+bh],c4:[bx+borders[3].width,by+bh]},borderRadius[0],borderRadius[1],borderPoints.topLeftOuter,borderPoints.topLeftInner,borderPoints.topRightOuter,borderPoints.topRightInner);break;case 1:bx=x+width-borders[1].width; bw=borders[1].width;borderArgs=drawSide({c1:[bx+bw,by],c2:[bx+bw,by+bh+borders[2].width],c3:[bx,by+bh],c4:[bx,by+borders[0].width]},borderRadius[1],borderRadius[2],borderPoints.topRightOuter,borderPoints.topRightInner,borderPoints.bottomRightOuter,borderPoints.bottomRightInner);break;case 2:by=by+height-borders[2].width;bh=borders[2].width;borderArgs=drawSide({c1:[bx+bw,by+bh],c2:[bx,by+bh],c3:[bx+borders[3].width,by],c4:[bx+bw-borders[3].width,by]},borderRadius[2],borderRadius[3],borderPoints.bottomRightOuter, borderPoints.bottomRightInner,borderPoints.bottomLeftOuter,borderPoints.bottomLeftInner);break;case 3:bw=borders[3].width;borderArgs=drawSide({c1:[bx,by+bh+borders[2].width],c2:[bx,by],c3:[bx+bw,by+borders[0].width],c4:[bx+bw,by+bh]},borderRadius[3],borderRadius[0],borderPoints.bottomLeftOuter,borderPoints.bottomLeftInner,borderPoints.topLeftOuter,borderPoints.topLeftInner);break}borderData.borders.push({args:borderArgs,color:borders[borderSide].color})}return borderData}function createShape(ctx, args){var shape=ctx.drawShape();args.forEach(function(border,index){shape[index===0?"moveTo":border[0]+"To"].apply(null,border.slice(1))});return shape}function renderBorders(ctx,borderArgs,color){if(color!=="transparent"){ctx.setVariable("fillStyle",color);createShape(ctx,borderArgs);ctx.fill();numDraws+=1}}function renderFormValue(el,bounds,stack){var valueWrap=doc.createElement("valuewrap"),cssPropertyArray=["lineHeight","textAlign","fontFamily","color","fontSize","paddingLeft","paddingTop","width", "height","border","borderLeftWidth","borderTopWidth"],textValue,textNode;cssPropertyArray.forEach(function(property){try{valueWrap.style[property]=getCSS(el,property)}catch(e){Util.log("html2canvas: Parse: Exception caught in renderFormValue: "+e.message)}});valueWrap.style.borderColor="black";valueWrap.style.borderStyle="solid";valueWrap.style.display="block";valueWrap.style.position="absolute";if(/^(submit|reset|button|text|password)$/.test(el.type)||el.nodeName==="SELECT")valueWrap.style.lineHeight= getCSS(el,"height");valueWrap.style.top=bounds.top+"px";valueWrap.style.left=bounds.left+"px";textValue=el.nodeName==="SELECT"?(el.options[el.selectedIndex]||0).text:el.value;if(!textValue)textValue=el.placeholder;textNode=doc.createTextNode(textValue);valueWrap.appendChild(textNode);body.appendChild(valueWrap);renderText(el,textNode,stack);body.removeChild(valueWrap)}function drawImage(ctx){ctx.drawImage.apply(ctx,Array.prototype.slice.call(arguments,1));numDraws+=1}function getPseudoElement(el, which){var elStyle=window.getComputedStyle(el,which);if(!elStyle||!elStyle.content||elStyle.content==="none"||elStyle.content==="-moz-alt-content"||elStyle.display==="none")return;var content=elStyle.content+"",first=content.substr(0,1);if(first===content.substr(content.length-1)&&first.match(/'|"/))content=content.substr(1,content.length-2);var isImage=content.substr(0,3)==="url",elps=document.createElement(isImage?"img":"span");elps.className=pseudoHide+"-before "+pseudoHide+"-after";Object.keys(elStyle).filter(indexedProperty).forEach(function(prop){try{elps.style[prop]= elStyle[prop]}catch(e){Util.log(["Tried to assign readonly property ",prop,"Error:",e])}});if(isImage)elps.src=Util.parseBackgroundImage(content)[0].args[0];else elps.innerHTML=content;return elps}function indexedProperty(property){return isNaN(window.parseInt(property,10))}function injectPseudoElements(el,stack){var before=getPseudoElement(el,":before"),after=getPseudoElement(el,":after");if(!before&&!after)return;if(before){el.className+=" "+pseudoHide+"-before";el.parentNode.insertBefore(before, el);parseElement(before,stack,true);el.parentNode.removeChild(before);el.className=el.className.replace(pseudoHide+"-before","").trim()}if(after){el.className+=" "+pseudoHide+"-after";el.appendChild(after);parseElement(after,stack,true);el.removeChild(after);el.className=el.className.replace(pseudoHide+"-after","").trim()}}function renderBackgroundRepeat(ctx,image,backgroundPosition,bounds){var offsetX=Math.round(bounds.left+backgroundPosition.left),offsetY=Math.round(bounds.top+backgroundPosition.top); ctx.createPattern(image);ctx.translate(offsetX,offsetY);ctx.fill();ctx.translate(-offsetX,-offsetY)}function backgroundRepeatShape(ctx,image,backgroundPosition,bounds,left,top,width,height){var args=[];args.push(["line",Math.round(left),Math.round(top)]);args.push(["line",Math.round(left+width),Math.round(top)]);args.push(["line",Math.round(left+width),Math.round(height+top)]);args.push(["line",Math.round(left),Math.round(height+top)]);createShape(ctx,args);ctx.save();ctx.clip();renderBackgroundRepeat(ctx, image,backgroundPosition,bounds);ctx.restore()}function renderBackgroundColor(ctx,backgroundBounds,bgcolor){renderRect(ctx,backgroundBounds.left,backgroundBounds.top,backgroundBounds.width,backgroundBounds.height,bgcolor)}function renderBackgroundRepeating(el,bounds,ctx,image,imageIndex){var backgroundSize=Util.BackgroundSize(el,bounds,image,imageIndex),backgroundPosition=Util.BackgroundPosition(el,bounds,image,imageIndex,backgroundSize),backgroundRepeat=getCSS(el,"backgroundRepeat").split(",").map(Util.trimText); image=resizeImage(image,backgroundSize);backgroundRepeat=backgroundRepeat[imageIndex]||backgroundRepeat[0];switch(backgroundRepeat){case "repeat-x":backgroundRepeatShape(ctx,image,backgroundPosition,bounds,bounds.left,bounds.top+backgroundPosition.top,99999,image.height);break;case "repeat-y":backgroundRepeatShape(ctx,image,backgroundPosition,bounds,bounds.left+backgroundPosition.left,bounds.top,image.width,99999);break;case "no-repeat":backgroundRepeatShape(ctx,image,backgroundPosition,bounds,bounds.left+ backgroundPosition.left,bounds.top+backgroundPosition.top,image.width,image.height);break;default:renderBackgroundRepeat(ctx,image,backgroundPosition,{top:bounds.top,left:bounds.left,width:image.width,height:image.height});break}}function renderBackgroundImage(element,bounds,ctx){var backgroundImage=getCSS(element,"backgroundImage"),backgroundImages=Util.parseBackgroundImage(backgroundImage),image,imageIndex=backgroundImages.length;while(imageIndex--){backgroundImage=backgroundImages[imageIndex]; if(!backgroundImage.args||backgroundImage.args.length===0)continue;var key=backgroundImage.method==="url"?backgroundImage.args[0]:backgroundImage.value;image=loadImage(key);if(image)renderBackgroundRepeating(element,bounds,ctx,image,imageIndex);else Util.log("html2canvas: Error loading background:",backgroundImage)}}function resizeImage(image,bounds){if(image.width===bounds.width&&image.height===bounds.height)return image;var ctx,canvas=doc.createElement("canvas");canvas.width=bounds.width;canvas.height= bounds.height;ctx=canvas.getContext("2d");drawImage(ctx,image,0,0,image.width,image.height,0,0,bounds.width,bounds.height);return canvas}function setOpacity(ctx,element,parentStack){return ctx.setVariable("globalAlpha",getCSS(element,"opacity")*(parentStack?parentStack.opacity:1))}function removePx(str){return str.replace("px","")}var transformRegExp=/(matrix)\((.+)\)/;function getTransform(element,parentStack){var transform=getCSS(element,"transform")||getCSS(element,"-webkit-transform")||getCSS(element, "-moz-transform")||getCSS(element,"-ms-transform")||getCSS(element,"-o-transform");var transformOrigin=getCSS(element,"transform-origin")||getCSS(element,"-webkit-transform-origin")||getCSS(element,"-moz-transform-origin")||getCSS(element,"-ms-transform-origin")||getCSS(element,"-o-transform-origin")||"0px 0px";transformOrigin=transformOrigin.split(" ").map(removePx).map(Util.asFloat);var matrix;if(transform&&transform!=="none"){var match=transform.match(transformRegExp);if(match)switch(match[1]){case "matrix":matrix= match[2].split(",").map(Util.trimText).map(Util.asFloat);break}}return{origin:transformOrigin,matrix:matrix}}function createStack(element,parentStack,bounds,transform){var ctx=h2cRenderContext(!parentStack?documentWidth():bounds.width,!parentStack?documentHeight():bounds.height),stack={ctx:ctx,opacity:setOpacity(ctx,element,parentStack),cssPosition:getCSS(element,"position"),borders:getBorderData(element),transform:transform,clip:parentStack&&parentStack.clip?Util.Extend({},parentStack.clip):null}; setZ(element,stack,parentStack);if(options.useOverflow===true&&/(hidden|scroll|auto)/.test(getCSS(element,"overflow"))===true&&/(BODY)/i.test(element.nodeName)===false)stack.clip=stack.clip?clipBounds(stack.clip,bounds):bounds;return stack}function getBackgroundBounds(borders,bounds,clip){var backgroundBounds={left:bounds.left+borders[3].width,top:bounds.top+borders[0].width,width:bounds.width-(borders[1].width+borders[3].width),height:bounds.height-(borders[0].width+borders[2].width)};if(clip)backgroundBounds= clipBounds(backgroundBounds,clip);return backgroundBounds}function getBounds(element,transform){var bounds=transform.matrix?Util.OffsetBounds(element):Util.Bounds(element);transform.origin[0]+=bounds.left;transform.origin[1]+=bounds.top;return bounds}function renderElement(element,parentStack,pseudoElement,ignoreBackground){var transform=getTransform(element,parentStack),bounds=getBounds(element,transform),image,stack=createStack(element,parentStack,bounds,transform),borders=stack.borders,ctx=stack.ctx, backgroundBounds=getBackgroundBounds(borders,bounds,stack.clip),borderData=parseBorders(element,bounds,borders),backgroundColor=ignoreElementsRegExp.test(element.nodeName)?"#efefef":getCSS(element,"backgroundColor");createShape(ctx,borderData.clip);ctx.save();ctx.clip();if(backgroundBounds.height>0&&backgroundBounds.width>0&&!ignoreBackground){renderBackgroundColor(ctx,bounds,backgroundColor);renderBackgroundImage(element,backgroundBounds,ctx)}else if(ignoreBackground)stack.backgroundColor=backgroundColor; ctx.restore();borderData.borders.forEach(function(border){renderBorders(ctx,border.args,border.color)});if(!pseudoElement)injectPseudoElements(element,stack);switch(element.nodeName){case "IMG":if(image=loadImage(element.getAttribute("src")))renderImage(ctx,element,image,bounds,borders);else Util.log("html2canvas: Error loading <img>:"+element.getAttribute("src"));break;case "INPUT":if(/^(text|url|email|submit|button|reset)$/.test(element.type)&&(element.value||element.placeholder||"").length>0)renderFormValue(element, bounds,stack);break;case "TEXTAREA":if((element.value||element.placeholder||"").length>0)renderFormValue(element,bounds,stack);break;case "SELECT":if((element.options||element.placeholder||"").length>0)renderFormValue(element,bounds,stack);break;case "LI":renderListItem(element,stack,backgroundBounds);break;case "CANVAS":renderImage(ctx,element,element,bounds,borders);break}return stack}function isElementVisible(element){return getCSS(element,"display")!=="none"&&getCSS(element,"visibility")!=="hidden"&& !element.hasAttribute("data-html2canvas-ignore")}function parseElement(element,stack,pseudoElement){if(isElementVisible(element)){stack=renderElement(element,stack,pseudoElement,false)||stack;if(!ignoreElementsRegExp.test(element.nodeName))parseChildren(element,stack,pseudoElement)}}function parseChildren(element,stack,pseudoElement){Util.Children(element).forEach(function(node){if(node.nodeType===node.ELEMENT_NODE)parseElement(node,stack,pseudoElement);else if(node.nodeType===node.TEXT_NODE)renderText(element, node,stack)})}function init(){var background=getCSS(document.documentElement,"backgroundColor"),transparentBackground=Util.isTransparent(background)&&element===document.body,stack=renderElement(element,null,false,transparentBackground);parseChildren(element,stack);if(transparentBackground)background=stack.backgroundColor;body.removeChild(hidePseudoElements);return{backgroundColor:background,stack:stack}}return init()};function h2czContext(zindex){return{zindex:zindex,children:[]}}_html2canvas.Preload= function(options){var images={numLoaded:0,numFailed:0,numTotal:0,cleanupDone:false},pageOrigin,Util=_html2canvas.Util,methods,i,count=0,element=options.elements[0]||document.body,doc=element.ownerDocument,domImages=element.getElementsByTagName("img"),imgLen=domImages.length,link=doc.createElement("a"),supportCORS=function(img){return img.crossOrigin!==undefined}(new Image),timeoutTimer;link.href=window.location.href;pageOrigin=link.protocol+link.host;function isSameOrigin(url){link.href=url;link.href= link.href;var origin=link.protocol+link.host;return origin===pageOrigin}function start(){Util.log("html2canvas: start: images: "+images.numLoaded+" / "+images.numTotal+" (failed: "+images.numFailed+")");if(!images.firstRun&&images.numLoaded>=images.numTotal){Util.log("Finished loading images: # "+images.numTotal+" (failed: "+images.numFailed+")");if(typeof options.complete==="function")options.complete(images)}}function proxyGetImage(url,img,imageObj){var callback_name,scriptUrl=options.proxy,script; link.href=url;url=link.href;callback_name="html2canvas_"+count++;imageObj.callbackname=callback_name;if(scriptUrl.indexOf("?")>-1)scriptUrl+="&";else scriptUrl+="?";scriptUrl+="url="+encodeURIComponent(url)+"&callback="+callback_name;script=doc.createElement("script");window[callback_name]=function(a){if(a.substring(0,6)==="error:"){imageObj.succeeded=false;images.numLoaded++;images.numFailed++;start()}else{setImageLoadHandlers(img,imageObj);img.src=a}window[callback_name]=undefined;try{delete window[callback_name]}catch(ex){}script.parentNode.removeChild(script); script=null;delete imageObj.script;delete imageObj.callbackname};script.setAttribute("type","text/javascript");script.setAttribute("src",scriptUrl);imageObj.script=script;window.document.body.appendChild(script)}function loadPseudoElement(element,type){var style=window.getComputedStyle(element,type),content=style.content;if(content.substr(0,3)==="url")methods.loadImage(_html2canvas.Util.parseBackgroundImage(content)[0].args[0]);loadBackgroundImages(style.backgroundImage,element)}function loadPseudoElementImages(element){loadPseudoElement(element, ":before");loadPseudoElement(element,":after")}function loadGradientImage(backgroundImage,bounds){var img=_html2canvas.Generate.Gradient(backgroundImage,bounds);if(img!==undefined){images[backgroundImage]={img:img,succeeded:true};images.numTotal++;images.numLoaded++;start()}}function invalidBackgrounds(background_image){return background_image&&background_image.method&&background_image.args&&background_image.args.length>0}function loadBackgroundImages(background_image,el){var bounds;_html2canvas.Util.parseBackgroundImage(background_image).filter(invalidBackgrounds).forEach(function(background_image){if(background_image.method=== "url")methods.loadImage(background_image.args[0]);else if(background_image.method.match(/\-?gradient$/)){if(bounds===undefined)bounds=_html2canvas.Util.Bounds(el);loadGradientImage(background_image.value,bounds)}})}function getImages(el){var elNodeType=false;try{Util.Children(el).forEach(getImages)}catch(e){}try{elNodeType=el.nodeType}catch(ex){elNodeType=false;Util.log("html2canvas: failed to access some element's nodeType - Exception: "+ex.message)}if(elNodeType===1||elNodeType===undefined){loadPseudoElementImages(el); try{loadBackgroundImages(Util.getCSS(el,"backgroundImage"),el)}catch(e){Util.log("html2canvas: failed to get background-image - Exception: "+e.message)}loadBackgroundImages(el)}}function setImageLoadHandlers(img,imageObj){img.onload=function(){if(imageObj.timer!==undefined)window.clearTimeout(imageObj.timer);images.numLoaded++;imageObj.succeeded=true;img.onerror=img.onload=null;start()};img.onerror=function(){if(img.crossOrigin==="anonymous"){window.clearTimeout(imageObj.timer);if(options.proxy){var src= img.src;img=new Image;imageObj.img=img;img.src=src;proxyGetImage(img.src,img,imageObj);return}}images.numLoaded++;images.numFailed++;imageObj.succeeded=false;img.onerror=img.onload=null;start()}}methods={loadImage:function(src){var img,imageObj;if(src&&images[src]===undefined){img=new Image;if(src.match(/data:image\/.*;base64,/i)){img.src=src.replace(/url\(['"]{0,}|['"]{0,}\)$/ig,"");imageObj=images[src]={img:img};images.numTotal++;setImageLoadHandlers(img,imageObj)}else if(isSameOrigin(src)||options.allowTaint=== true){imageObj=images[src]={img:img};images.numTotal++;setImageLoadHandlers(img,imageObj);img.src=src}else if(supportCORS&&!options.allowTaint&&options.useCORS){img.crossOrigin="anonymous";imageObj=images[src]={img:img};images.numTotal++;setImageLoadHandlers(img,imageObj);img.src=src}else if(options.proxy){imageObj=images[src]={img:img};images.numTotal++;proxyGetImage(src,img,imageObj)}}},cleanupDOM:function(cause){var img,src;if(!images.cleanupDone){if(cause&&typeof cause==="string")Util.log("html2canvas: Cleanup because: "+ cause);else Util.log("html2canvas: Cleanup after timeout: "+options.timeout+" ms.");for(src in images)if(images.hasOwnProperty(src)){img=images[src];if(typeof img==="object"&&img.callbackname&&img.succeeded===undefined){window[img.callbackname]=undefined;try{delete window[img.callbackname]}catch(ex){}if(img.script&&img.script.parentNode){img.script.setAttribute("src","about:blank");img.script.parentNode.removeChild(img.script)}images.numLoaded++;images.numFailed++;Util.log("html2canvas: Cleaned up failed img: '"+ src+"' Steps: "+images.numLoaded+" / "+images.numTotal)}}if(window.stop!==undefined)window.stop();else if(document.execCommand!==undefined)document.execCommand("Stop",false);if(document.close!==undefined)document.close();images.cleanupDone=true;if(!(cause&&typeof cause==="string"))start()}},renderingDone:function(){if(timeoutTimer)window.clearTimeout(timeoutTimer)}};if(options.timeout>0)timeoutTimer=window.setTimeout(methods.cleanupDOM,options.timeout);Util.log("html2canvas: Preload starts: finding background-images"); images.firstRun=true;getImages(element);Util.log("html2canvas: Preload: Finding images");for(i=0;i<imgLen;i+=1)methods.loadImage(domImages[i].getAttribute("src"));images.firstRun=false;Util.log("html2canvas: Preload: Done.");if(images.numTotal===images.numLoaded)start();return methods};_html2canvas.Renderer=function(parseQueue,options){function createRenderQueue(parseQueue){var queue=[],rootContext;rootContext=function buildStackingContext(rootNode){var rootContext={};function insert(context,node, specialParent){var zi=node.zIndex.zindex==="auto"?0:Number(node.zIndex.zindex),contextForChildren=context,isPositioned=node.zIndex.isPositioned,isFloated=node.zIndex.isFloated,stub={node:node},childrenDest=specialParent;if(node.zIndex.ownStacking){contextForChildren=stub.context={"!":[{node:node,children:[]}]};childrenDest=undefined}else if(isPositioned||isFloated)childrenDest=stub.children=[];if(zi===0&&specialParent)specialParent.push(stub);else{if(!context[zi])context[zi]=[];context[zi].push(stub)}node.zIndex.children.forEach(function(childNode){insert(contextForChildren, childNode,childrenDest)})}insert(rootContext,rootNode);return rootContext}(parseQueue);function sortZ(context){Object.keys(context).sort().forEach(function(zi){var nonPositioned=[],floated=[],positioned=[],list=[];context[zi].forEach(function(v){if(v.node.zIndex.isPositioned||v.node.zIndex.opacity<1)positioned.push(v);else if(v.node.zIndex.isFloated)floated.push(v);else nonPositioned.push(v)});(function walk(arr){arr.forEach(function(v){list.push(v);if(v.children)walk(v.children)})})(nonPositioned.concat(floated, positioned));list.forEach(function(v){if(v.context)sortZ(v.context);else queue.push(v.node)})})}sortZ(rootContext);return queue}function getRenderer(rendererName){var renderer;if(typeof options.renderer==="string"&&_html2canvas.Renderer[rendererName]!==undefined)renderer=_html2canvas.Renderer[rendererName](options);else if(typeof rendererName==="function")renderer=rendererName(options);else throw new Error("Unknown renderer");if(typeof renderer!=="function")throw new Error("Invalid renderer defined"); return renderer}return getRenderer(options.renderer)(parseQueue,options,document,createRenderQueue(parseQueue.stack),_html2canvas)};_html2canvas.Util.Support=function(options,doc){function supportSVGRendering(){var img=new Image,canvas=doc.createElement("canvas"),ctx=canvas.getContext===undefined?false:canvas.getContext("2d");if(ctx===false)return false;canvas.width=canvas.height=10;img.src=["data:image/svg+xml,","<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10'>","<foreignObject width='10' height='10'>", "<div xmlns='http://www.w3.org/1999/xhtml' style='width:10;height:10;'>","sup","</div>","</foreignObject>","</svg>"].join("");try{ctx.drawImage(img,0,0);canvas.toDataURL()}catch(e){return false}_html2canvas.Util.log("html2canvas: Parse: SVG powered rendering available");return true}function supportRangeBounds(){var r,testElement,rangeBounds,rangeHeight,support=false;if(doc.createRange){r=doc.createRange();if(r.getBoundingClientRect){testElement=doc.createElement("boundtest");testElement.style.height= "123px";testElement.style.display="block";doc.body.appendChild(testElement);r.selectNode(testElement);rangeBounds=r.getBoundingClientRect();rangeHeight=rangeBounds.height;if(rangeHeight===123)support=true;doc.body.removeChild(testElement)}}return support}return{rangeBounds:supportRangeBounds(),svgRendering:options.svgRendering&&supportSVGRendering()}};window.html2canvas=function(elements,opts){elements=elements.length?elements:[elements];var queue,canvas,options={logging:false,elements:elements,background:"#fff", proxy:null,timeout:0,useCORS:false,allowTaint:false,svgRendering:false,ignoreElements:"IFRAME|OBJECT|PARAM",useOverflow:true,letterRendering:false,chinese:false,width:null,height:null,taintTest:true,renderer:"Canvas"};options=_html2canvas.Util.Extend(opts,options);_html2canvas.logging=options.logging;options.complete=function(images){if(typeof options.onpreloaded==="function")if(options.onpreloaded(images)===false)return;queue=_html2canvas.Parse(images,options);if(typeof options.onparsed==="function")if(options.onparsed(queue)=== false)return;canvas=_html2canvas.Renderer(queue,options);if(typeof options.onrendered==="function")options.onrendered(canvas)};window.setTimeout(function(){_html2canvas.Preload(options)},0);return{render:function(queue,opts){return _html2canvas.Renderer(queue,_html2canvas.Util.Extend(opts,options))},parse:function(images,opts){return _html2canvas.Parse(images,_html2canvas.Util.Extend(opts,options))},preload:function(opts){return _html2canvas.Preload(_html2canvas.Util.Extend(opts,options))},log:_html2canvas.Util.log}}; window.html2canvas.log=_html2canvas.Util.log;window.html2canvas.Renderer={Canvas:undefined};_html2canvas.Renderer.Canvas=function(options){options=options||{};var doc=document,safeImages=[],testCanvas=document.createElement("canvas"),testctx=testCanvas.getContext("2d"),Util=_html2canvas.Util,canvas=options.canvas||doc.createElement("canvas");function createShape(ctx,args){ctx.beginPath();args.forEach(function(arg){ctx[arg.name].apply(ctx,arg["arguments"])});ctx.closePath()}function safeImage(item){if(safeImages.indexOf(item["arguments"][0].src)=== -1){testctx.drawImage(item["arguments"][0],0,0);try{testctx.getImageData(0,0,1,1)}catch(e){testCanvas=doc.createElement("canvas");testctx=testCanvas.getContext("2d");return false}safeImages.push(item["arguments"][0].src)}return true}function renderItem(ctx,item){switch(item.type){case "variable":ctx[item.name]=item["arguments"];break;case "function":switch(item.name){case "createPattern":if(item["arguments"][0].width>0&&item["arguments"][0].height>0)try{ctx.fillStyle=ctx.createPattern(item["arguments"][0], "repeat")}catch(e){Util.log("html2canvas: Renderer: Error creating pattern",e.message)}break;case "drawShape":createShape(ctx,item["arguments"]);break;case "drawImage":if(item["arguments"][8]>0&&item["arguments"][7]>0)if(!options.taintTest||options.taintTest&&safeImage(item))ctx.drawImage.apply(ctx,item["arguments"]);break;default:ctx[item.name].apply(ctx,item["arguments"])}break}}return function(parsedData,options,document,queue,_html2canvas){var ctx=canvas.getContext("2d"),newCanvas,bounds,fstyle, zStack=parsedData.stack;canvas.width=canvas.style.width=options.width||zStack.ctx.width;canvas.height=canvas.style.height=options.height||zStack.ctx.height;fstyle=ctx.fillStyle;ctx.fillStyle=Util.isTransparent(zStack.backgroundColor)&&options.background!==undefined?options.background:parsedData.backgroundColor;ctx.fillRect(0,0,canvas.width,canvas.height);ctx.fillStyle=fstyle;queue.forEach(function(storageContext){ctx.textBaseline="bottom";ctx.save();if(storageContext.transform.matrix){ctx.translate(storageContext.transform.origin[0], storageContext.transform.origin[1]);ctx.transform.apply(ctx,storageContext.transform.matrix);ctx.translate(-storageContext.transform.origin[0],-storageContext.transform.origin[1])}if(storageContext.clip){ctx.beginPath();ctx.rect(storageContext.clip.left,storageContext.clip.top,storageContext.clip.width,storageContext.clip.height);ctx.clip()}if(storageContext.ctx.storage)storageContext.ctx.storage.forEach(function(item){renderItem(ctx,item)});ctx.restore()});Util.log("html2canvas: Renderer: Canvas renderer done - returning canvas obj"); if(options.elements.length===1)if(typeof options.elements[0]==="object"&&options.elements[0].nodeName!=="BODY"){bounds=_html2canvas.Util.Bounds(options.elements[0]);newCanvas=document.createElement("canvas");newCanvas.width=Math.ceil(bounds.width);newCanvas.height=Math.ceil(bounds.height);ctx=newCanvas.getContext("2d");ctx.drawImage(canvas,bounds.left,bounds.top,bounds.width,bounds.height,0,0,bounds.width,bounds.height);canvas=null;return newCanvas}return canvas}}})(window,document);
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