/*
html2canvas 0.5.0-rc1
Copyright (c) 2014 Niklas von Hertzen
Released under MIT License
*/
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e.match(/data:image\/.*;base64,/i)?new f(e.replace(/url\(['"]{0,}|['"]{0,}\)$/gi,""),!1):this.isSameOrigin(e)||this.options.allowTaint===!0?new f(e,!1):this.support.cors&&!this.options.allowTaint&&this.options.useCORS?new f(e,!0):this.options.proxy?new ae(e,this.options.proxy):new DummyImageContainer(e)}return"linear-gradient"===t.method?new v(t):"gradient"===t.method?new fe(t):n},g.prototype.imageExists=function(t,e){return t.some(function(t){return t.src===e})},g.prototype.isSameOrigin=function(t){var n=this.link||(this.link=e.createElement("a"));n.href=t,n.href=n.href;var r=n.protocol+n.host;return r===this.origin},g.prototype.getPromise=function(t){return t.promise},g.prototype.get=function(t){var e=null;return this.images.some(function(n){return(e=n).src===t})?e:null},g.prototype.fetch=function(t){return this.images=t.reduce(ee(this.findBackgroundImage,this),this.findImages(t)),this.images.forEach(function(t,e){t.promise.then(function(){b("Succesfully loaded image #"+(e+1))},function(){b("Failed loading image #"+(e+1))})}),this.ready=Promise.all(this.images.map(this.getPromise)),b("Finished searching images"),this},v.prototype=Object.create(l.prototype),v.prototype.stepRegExp=/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/,w.prototype.assignStack=function(t){this.stack=t,t.children.push(this)},w.prototype.isElementVisible=function(){return this.node.nodeType===Node.TEXT_NODE?this.parent.visible:"none"!==this.css("display")&&"hidden"!==this.css("visibility")&&!this.node.hasAttribute("data-html2canvas-ignore")},w.prototype.css=function(t){return this.computedStyles||(this.computedStyles=this.computedStyle(null)),this.styles[t]||(this.styles[t]=this.computedStyles[t])},w.prototype.prefixedCss=function(t){var e=["webkit","moz","ms","o"],r=this.css(t);return r===n&&e.some(function(e){return r=this.css(e+t.substr(0,1).toUpperCase()+t.substr(1)),r!==n},this),r===n?null:r},w.prototype.computedStyle=function(t){return this.node.ownerDocument.defaultView.getComputedStyle(this.node,t)},w.prototype.cssInt=function(t){var e=parseInt(this.css(t),10);return isNaN(e)?0:e},w.prototype.cssFloat=function(t){var e=parseFloat(this.css(t));return isNaN(e)?0:e},w.prototype.fontWeight=function(){var t=this.css("fontWeight");switch(parseInt(t,10)){case 401:t="bold";break;case 400:t="normal"}return t},w.prototype.parseBackgroundImages=function(){return this.backgroundImages||(this.backgroundImages=k(this.css("backgroundImage")))},w.prototype.cssList=function(t,e){var n=(this.css(t)||"").split(",");return n=n[e||0]||n[0]||"auto",n=n.trim().split(" "),1===n.length&&(n=[n[0],n[0]]),n},w.prototype.parseBackgroundSize=function(t,e,n){var r,i,o=this.cssList("backgroundSize",n);if(E(o[0]))r=t.width*parseFloat(o[0])/100;else{if(/contain|cover/.test(o[0])){var s=t.width/t.height,a=e.width/e.height;return a>s^"contain"===o[0]?{width:t.height*a,height:t.height}:{width:t.width,height:t.width/a}}r=parseInt(o[0],10)}return i="auto"===o[0]&&"auto"===o[1]?e.height:"auto"===o[1]?r/e.width*e.height:E(o[1])?t.height*parseFloat(o[1])/100:parseInt(o[1],10),"auto"===o[0]&&(r=i/e.height*e.width),{width:r,height:i}},w.prototype.parseBackgroundPosition=function(t,e,n,r){var i,o,s=this.cssList("backgroundPosition",n);return i=E(s[0])?(t.width-(r||e).width)*(parseFloat(s[0])/100):parseInt(s[0],10),o="auto"===s[1]?i/e.width*e.height:E(s[1])?(t.height-(r||e).height)*parseFloat(s[1])/100:parseInt(s[1],10),"auto"===s[0]&&(i=o/e.height*e.width),{left:i,top:o}},w.prototype.parseBackgroundRepeat=function(t){return this.cssList("backgroundRepeat",t)[0]},w.prototype.parseTextShadows=function(){var t=this.css("textShadow"),e=[];if(t&&"none"!==t)for(var n=t.match(this.TEXT_SHADOW_PROPERTY),r=0;n&&n.length>r;r++){var i=n[r].match(this.TEXT_SHADOW_VALUES);e.push({color:i[0],offsetX:i[1]?i[1].replace("px",""):0,offsetY:i[2]?i[2].replace("px",""):0,blur:i[3]?i[3].replace("px",""):0})}return e},w.prototype.parseTransform=function(){if(!this.transformData)if(this.hasTransform()){var t=this.parseBounds(),e=this.prefixedCss("transformOrigin").split(" ").map(I).map(R);e[0]+=t.left,e[1]+=t.top,this.transformData={origin:e,matrix:this.parseTransformMatrix()}}else this.transformData={origin:[0,0],matrix:[1,0,0,1,0,0]};return this.transformData},w.prototype.parseTransformMatrix=function(){if(!this.transformMatrix){var t=this.prefixedCss("transform"),e=t?T(t.match(this.MATRIX_PROPERTY)):null;this.transformMatrix=e?e:[1,0,0,1,0,0]}return this.transformMatrix},w.prototype.parseBounds=function(){return this.bounds||(this.bounds=this.hasTransform()?S(this.node):C(this.node))},w.prototype.hasTransform=function(){return"1,0,0,1,0,0"!==this.parseTransformMatrix().join(",")},w.prototype.getValue=function(){var t=this.node.value||"";return t="SELECT"===this.node.tagName?x(this.node):t,0===t.length?this.node.placeholder||"":t},w.prototype.MATRIX_PROPERTY=/(matrix)\((.+)\)/,w.prototype.TEXT_SHADOW_PROPERTY=/((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g,w.prototype.TEXT_SHADOW_VALUES=/(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g,O.prototype.asyncRenderer=function(t,e,n){n=n||Date.now(),this.paint(t[this.renderIndex++]),t.length===this.renderIndex?e():n+20>Date.now()?this.asyncRenderer(t,e,n):setTimeout(ee(function(){this.asyncRenderer(t,e)},this),0)},O.prototype.createPseudoHideStyles=function(t){var e=t.createElement("style");e.innerHTML="."+this.pseudoHideClass+':before { content: "" !important; display: none !important; }'+"."+this.pseudoHideClass+':after { content: "" !important; display: none !important; }',t.body.appendChild(e)},O.prototype.getPseudoElements=function(t){var e=[[t]];if(t.node.nodeType===Node.ELEMENT_NODE){var n=this.getPseudoElement(t,":before"),r=this.getPseudoElement(t,":after");n&&(t.node.insertBefore(n[0].node,t.node.firstChild),e.push(n)),r&&(t.node.appendChild(r[0].node),e.push(r)),(n||r)&&(t.node.className+=" "+this.pseudoHideClass)}return oe(e)},O.prototype.getPseudoElement=function(t,n){var r=t.computedStyle(n);if(!r||!r.content||"none"===r.content||"-moz-alt-content"===r.content||"none"===r.display)return null;for(var i=se(r.content),o="url"===i.substr(0,3),s=e.createElement(o?"img":"html2canvaspseudoelement"),a=new w(s,t),c=r.length-1;c>=0;c--){var h=B(r.item(c));s.style[h]=r[h]}if(s.className=this.pseudoHideClass,o)return s.src=k(i)[0].args[0],[a];var u=e.createTextNode(i);return s.appendChild(u),[a,new de(u,a)]},O.prototype.getChildren=function(t){return oe([].filter.call(t.node.childNodes,X).map(function(e){var n=[e.nodeType===Node.TEXT_NODE?new de(e,t):new w(e,t)].filter(ie);return e.nodeType===Node.ELEMENT_NODE&&n.length&&"TEXTAREA"!==e.tagName?n[0].isElementVisible()?n.concat(this.getChildren(n[0])):[]:n},this))},O.prototype.newStackingContext=function(t,e){var n=new ue(e,t.cssFloat("opacity"),t.node,t.parent);n.visible=t.visible;var r=e?n.getParentStack(this):n.parent.stack;r.contexts.push(n),t.stack=n},O.prototype.createStackingContexts=function(){this.nodes.forEach(function(t){J(t)&&(this.isRootElement(t)||te(t)||U(t)||this.isBodyWithTransparentRoot(t)||t.hasTransform())?this.newStackingContext(t,!0):J(t)&&(Q(t)&&F(t)||q(t)||G(t))?this.newStackingContext(t,!1):t.assignStack(t.parent.stack)},this)},O.prototype.isBodyWithTransparentRoot=function(t){return"BODY"===t.node.nodeName&&this.renderer.isTransparent(t.parent.css("backgroundColor"))},O.prototype.isRootElement=function(t){return null===t.parent},O.prototype.sortStackingContexts=function(t){t.contexts.sort(Z),t.contexts.forEach(this.sortStackingContexts,this)},O.prototype.parseTextBounds=function(t){return function(e,n,r){if("none"!==t.parent.css("textDecoration").substr(0,4)||0!==e.trim().length){if(this.support.rangeBounds&&!t.parent.hasTransform()){var i=r.slice(0,n).join("").length;return this.getRangeBounds(t.node,i,e.length)}if(t.node&&"string"==typeof t.node.data){var o=t.node.splitText(e.length),s=this.getWrapperBounds(t.node,t.parent.hasTransform());return t.node=o,s}}else(!this.support.rangeBounds||t.parent.hasTransform())&&(t.node=t.node.splitText(e.length));return{}}},O.prototype.getWrapperBounds=function(t,e){var n=t.ownerDocument.createElement("html2canvaswrapper"),r=t.parentNode,i=t.cloneNode(!0);n.appendChild(t.cloneNode(!0)),r.replaceChild(n,t);var o=e?S(n):C(n);return r.replaceChild(i,n),o},O.prototype.getRangeBounds=function(t,e,n){var r=this.range||(this.range=t.ownerDocument.createRange());return r.setStart(t,e),r.setEnd(t,e+n),r.getBoundingClientRect()},O.prototype.parse=function(t){var e=t.contexts.filter(D),n=t.children.filter(J),r=n.filter($(G)),i=r.filter($(Q)).filter($(H)),o=n.filter($(Q)).filter(G),s=r.filter($(Q)).filter(H),a=t.contexts.concat(r.filter(Q)).filter(F),c=t.children.filter(K).filter(z),h=t.contexts.filter(W);e.concat(i).concat(o).concat(s).concat(a).concat(c).concat(h).forEach(function(t){this.renderQueue.push(t),j(t)&&(this.parse(t),this.renderQueue.push(new A))},this)},O.prototype.paint=function(t){try{t instanceof A?this.renderer.ctx.restore():K(t)?this.paintText(t):this.paintNode(t)}catch(e){b(e)}},O.prototype.paintNode=function(t){j(t)&&(this.renderer.setOpacity(t.opacity),this.renderer.ctx.save(),t.hasTransform()&&this.renderer.setTransform(t.parseTransform()));var e=t.parseBounds(),n=this.parseBorders(t);switch(this.renderer.clip(n.clip,function(){this.renderer.renderBackground(t,e,n.borders.map(re))},this),this.renderer.renderBorders(n.borders),t.node.nodeName){case"IMG":var r=this.images.get(t.node.src);r?this.renderer.renderImage(t,e,n,r.image):b("Error loading ![]()
",t.node.src);break;case"SELECT":case"INPUT":case"TEXTAREA":this.paintFormValue(t)}},O.prototype.paintFormValue=function(t){if(t.getValue().length>0){var e=t.node.ownerDocument,n=e.createElement("html2canvaswrapper"),r=["lineHeight","textAlign","fontFamily","fontWeight","fontSize","color","paddingLeft","paddingTop","paddingRight","paddingBottom","width","height","borderLeftStyle","borderTopStyle","borderLeftWidth","borderTopWidth","boxSizing","whiteSpace","wordWrap"];r.forEach(function(e){try{n.style[e]=t.css(e)}catch(r){b("html2canvas: Parse: Exception caught in renderFormValue: "+r.message)}});var i=t.parseBounds();n.style.position="absolute",n.style.left=i.left+"px",n.style.top=i.top+"px",n.textContent=t.getValue(),e.body.appendChild(n),this.paintText(new de(n.firstChild,t)),e.body.removeChild(n)}},O.prototype.paintText=function(t){t.applyTextTransform();var e=t.node.data.split(!this.options.letterRendering||V(t)?/(\b| )/:""),n=t.parent.fontWeight(),r=t.parent.css("fontSize"),i=t.parent.css("fontFamily"),o=t.parent.parseTextShadows();this.renderer.font(t.parent.css("color"),t.parent.css("fontStyle"),t.parent.css("fontVariant"),n,r,i),o.length?this.renderer.fontShadow(o[0].color,o[0].offsetX,o[0].offsetY,o[0].blur):this.renderer.clearShadow(),e.map(this.parseTextBounds(t),this).forEach(function(n,o){n&&(this.renderer.text(e[o],n.left,n.bottom),this.renderTextDecoration(t.parent,n,this.fontMetrics.getMetrics(i,r)))},this)},O.prototype.renderTextDecoration=function(t,e,n){switch(t.css("textDecoration").split(" ")[0]){case"underline":this.renderer.rectangle(e.left,Math.round(e.top+n.baseline+n.lineWidth),e.width,1,t.css("color"));break;case"overline":this.renderer.rectangle(e.left,Math.round(e.top),e.width,1,t.css("color"));break;case"line-through":this.renderer.rectangle(e.left,Math.ceil(e.top+n.middle+n.lineWidth),e.width,1,t.css("color"))}},O.prototype.parseBorders=function(t){var e=t.bounds,n=Y(t),r=["Top","Right","Bottom","Left"].map(function(e){return{width:t.cssInt("border"+e+"Width"),color:t.css("border"+e+"Color"),args:null}}),i=N(e,n,r);return{clip:this.parseBackgroundClip(t,i,r,n,e),borders:r.map(function(t,o){if(t.width>0){var s=e.left,a=e.top,c=e.width,h=e.height-r[2].width;switch(o){case 0:h=r[0].width,t.args=P({c1:[s,a],c2:[s+c,a],c3:[s+c-r[1].width,a+h],c4:[s+r[3].width,a+h]},n[0],n[1],i.topLeftOuter,i.topLeftInner,i.topRightOuter,i.topRightInner);break;case 1:s=e.left+e.width-r[1].width,c=r[1].width,t.args=P({c1:[s+c,a],c2:[s+c,a+h+r[2].width],c3:[s,a+h],c4:[s,a+r[0].width]},n[1],n[2],i.topRightOuter,i.topRightInner,i.bottomRightOuter,i.bottomRightInner);break;case 2:a=a+e.height-r[2].width,h=r[2].width,t.args=P({c1:[s+c,a+h],c2:[s,a+h],c3:[s+r[3].width,a],c4:[s+c-r[3].width,a]},n[2],n[3],i.bottomRightOuter,i.bottomRightInner,i.bottomLeftOuter,i.bottomLeftInner);break;case 3:c=r[3].width,t.args=P({c1:[s,a+h+r[2].width],c2:[s,a],c3:[s+c,a+r[0].width],c4:[s+c,a+h]},n[3],n[0],i.bottomLeftOuter,i.bottomLeftInner,i.topLeftOuter,i.topLeftInner)}}return t})}},O.prototype.parseBackgroundClip=function(t,e,n,r,i){var o=t.css("backgroundClip"),s=[];switch(o){case"content-box":case"padding-box":_(s,r[0],r[1],e.topLeftInner,e.topRightInner,i.left+n[3].width,i.top+n[0].width),_(s,r[1],r[2],e.topRightInner,e.bottomRightInner,i.left+i.width-n[1].width,i.top+n[0].width),_(s,r[2],r[3],e.bottomRightInner,e.bottomLeftInner,i.left+i.width-n[1].width,i.top+i.height-n[2].width),_(s,r[3],r[0],e.bottomLeftInner,e.topLeftInner,i.left+n[3].width,i.top+i.height-n[2].width);break;default:_(s,r[0],r[1],e.topLeftOuter,e.topRightOuter,i.left,i.top),_(s,r[1],r[2],e.topRightOuter,e.bottomRightOuter,i.left+i.width,i.top),_(s,r[2],r[3],e.bottomRightOuter,e.bottomLeftOuter,i.left+i.width,i.top+i.height),_(s,r[3],r[0],e.bottomLeftOuter,e.topLeftOuter,i.left,i.top+i.height)
}return s},O.prototype.pseudoHideClass="___html2canvas___pseudoelement";var me=0;ce.prototype.renderImage=function(t,e,n,r){var i=t.cssInt("paddingLeft"),o=t.cssInt("paddingTop"),s=t.cssInt("paddingRight"),a=t.cssInt("paddingBottom"),c=n.borders;this.drawImage(r,0,0,r.width,r.height,e.left+i+c[3].width,e.top+o+c[0].width,e.width-(c[1].width+c[3].width+i+s),e.height-(c[0].width+c[2].width+o+a))},ce.prototype.renderBackground=function(t,e,n){e.height>0&&e.width>0&&(this.renderBackgroundColor(t,e),this.renderBackgroundImage(t,e,n))},ce.prototype.renderBackgroundColor=function(t,e){var n=t.css("backgroundColor");this.isTransparent(n)||this.rectangle(e.left,e.top,e.width,e.height,t.css("backgroundColor"))},ce.prototype.renderBorders=function(t){t.forEach(this.renderBorder,this)},ce.prototype.renderBorder=function(t){this.isTransparent(t.color)||null===t.args||this.drawShape(t.args,t.color)},ce.prototype.renderBackgroundImage=function(t,e,n){var r=t.parseBackgroundImages();r.reverse().forEach(function(r,i,o){switch(r.method){case"url":var s=this.images.get(r.args[0]);s?this.renderBackgroundRepeating(t,e,s,o.length-(i+1),n):b("Error loading background-image",r.args[0]);break;case"linear-gradient":case"gradient":var a=this.images.get(r.value);a?this.renderBackgroundGradient(a,e,n):b("Error loading background-image",r.args[0]);break;case"none":break;default:b("Unknown background-image type",r.args[0])}},this)},ce.prototype.renderBackgroundRepeating=function(t,e,n,r,i){var o=t.parseBackgroundSize(e,n.image,r),s=t.parseBackgroundPosition(e,n.image,r,o),a=t.parseBackgroundRepeat(r);switch(a){case"repeat-x":case"repeat no-repeat":this.backgroundRepeatShape(n,s,o,e,e.left+i[3],e.top+s.top+i[0],99999,n.image.height,i);break;case"repeat-y":case"no-repeat repeat":this.backgroundRepeatShape(n,s,o,e,e.left+s.left+i[3],e.top+i[0],n.image.width,99999,i);break;case"no-repeat":this.backgroundRepeatShape(n,s,o,e,e.left+s.left+i[3],e.top+s.top+i[0],n.image.width,n.image.height,i);break;default:this.renderBackgroundRepeat(n,s,o,{top:e.top,left:e.left},i[3],i[0])}},ce.prototype.isTransparent=function(t){return!t||"transparent"===t||"rgba(0, 0, 0, 0)"===t},he.prototype=Object.create(ce.prototype),he.prototype.setFillStyle=function(t){return this.ctx.fillStyle=t,this.ctx},he.prototype.rectangle=function(t,e,n,r,i){this.setFillStyle(i).fillRect(t,e,n,r)},he.prototype.drawShape=function(t,e){this.shape(t),this.setFillStyle(e).fill()},he.prototype.drawImage=function(t,e,n,r,i,o,s,a,c){this.ctx.drawImage(t,e,n,r,i,o,s,a,c)},he.prototype.clip=function(t,e,n){this.ctx.save(),this.shape(t).clip(),e.call(n),this.ctx.restore()},he.prototype.shape=function(t){return this.ctx.beginPath(),t.forEach(function(t,e){this.ctx[0===e?"moveTo":t[0]+"To"].apply(this.ctx,t.slice(1))},this),this.ctx.closePath(),this.ctx},he.prototype.font=function(t,e,n,r,i,o){this.setFillStyle(t).font=[e,n,r,i,o].join(" ")},he.prototype.fontShadow=function(t,e,n,r){this.setVariable("shadowColor",t).setVariable("shadowOffsetY",e).setVariable("shadowOffsetX",n).setVariable("shadowBlur",r)},he.prototype.clearShadow=function(){this.setVariable("shadowColor","rgba(0,0,0,0)")},he.prototype.setOpacity=function(t){this.ctx.globalAlpha=t},he.prototype.setTransform=function(t){this.ctx.translate(t.origin[0],t.origin[1]),this.ctx.transform.apply(this.ctx,t.matrix),this.ctx.translate(-t.origin[0],-t.origin[1])},he.prototype.setVariable=function(t,e){return this.variables[t]!==e&&(this.variables[t]=this.ctx[t]=e),this},he.prototype.text=function(t,e,n){this.ctx.fillText(t,e,n)},he.prototype.backgroundRepeatShape=function(t,e,n,r,i,o,s,a,c){var h=[["line",Math.round(i),Math.round(o)],["line",Math.round(i+s),Math.round(o)],["line",Math.round(i+s),Math.round(a+o)],["line",Math.round(i),Math.round(a+o)]];this.clip(h,function(){this.renderBackgroundRepeat(t,e,n,r,c[3],c[0])},this)},he.prototype.renderBackgroundRepeat=function(t,e,n,r,i,o){var s=Math.round(r.left+e.left+i),a=Math.round(r.top+e.top+o);this.setFillStyle(this.ctx.createPattern(this.resizeImage(t,n),"repeat")),this.ctx.translate(s,a),this.ctx.fill(),this.ctx.translate(-s,-a)},he.prototype.renderBackgroundGradient=function(t,e){t instanceof v&&this.ctx.createLinearGradient(e.left,e.top,e.right,e.bottom)},he.prototype.resizeImage=function(t,n){var r=t.image;if(r.width===n.width&&r.height===n.height)return r;var i,o=e.createElement("canvas");return o.width=n.width,o.height=n.height,i=o.getContext("2d"),i.drawImage(r,0,0,r.width,r.height,0,0,n.width,n.height),o},ue.prototype=Object.create(w.prototype),ue.prototype.getParentStack=function(t){var e=this.parent?this.parent.stack:null;return e?e.ownStacking?e:e.getParentStack(t):t.stack},pe.prototype.testRangeBounds=function(t){var e,n,r,i,o=!1;return t.createRange&&(e=t.createRange(),e.getBoundingClientRect&&(n=t.createElement("boundtest"),n.style.height="123px",n.style.display="block",t.body.appendChild(n),e.selectNode(n),r=e.getBoundingClientRect(),i=r.height,123===i&&(o=!0),t.body.removeChild(n))),o},pe.prototype.testCORS=function(){return(new Image).crossOrigin!==n},de.prototype=Object.create(w.prototype),de.prototype.applyTextTransform=function(){this.node.data=this.transform(this.parent.css("textTransform"))},de.prototype.transform=function(t){var e=this.node.data;switch(t){case"lowercase":return e.toLowerCase();case"capitalize":return e.replace(/(^|\s|:|-|\(|\))([a-z])/g,le);case"uppercase":return e.toUpperCase();default:return e}},fe.prototype=Object.create(l.prototype)})(window,document);