html2canvas.min.js

/*
  html2canvas 0.5.0-beta2 <http://html2canvas.hertzen.com>
  Copyright (c) 2015 Niklas von Hertzen

  Released under MIT License
*/
!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.html2canvas=a()}}(function(){var a;return function b(a,c,d){function e(g,h){if(!c[g]){if(!a[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};a[g][0].call(k.exports,function(b){var c=a[g][1][b];return e(c?c:b)},k,k.exports,b,a,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(b,c,d){(function(b){!function(e){function f(a){throw RangeError(I[a])}function g(a,b){for(var c=a.length,d=[];c--;)d[c]=b(a[c]);return d}function h(a,b){var c=a.split("@"),d="";c.length>1&&(d=c[0]+"@",a=c[1]),a=a.replace(H,".");var e=a.split("."),f=g(e,b).join(".");return d+f}function i(a){for(var b,c,d=[],e=0,f=a.length;f>e;)b=a.charCodeAt(e++),b>=55296&&56319>=b&&f>e?(c=a.charCodeAt(e++),56320==(64512&c)?d.push(((1023&b)<<10)+(1023&c)+65536):(d.push(b),e--)):d.push(b);return d}function j(a){return g(a,function(a){var b="";return a>65535&&(a-=65536,b+=L(a>>>10&1023|55296),a=56320|1023&a),b+=L(a)}).join("")}function k(a){return 10>a-48?a-22:26>a-65?a-65:26>a-97?a-97:x}function l(a,b){return a+22+75*(26>a)-((0!=b)<<5)}function m(a,b,c){var d=0;for(a=c?K(a/B):a>>1,a+=K(a/b);a>J*z>>1;d+=x)a=K(a/J);return K(d+(J+1)*a/(a+A))}function n(a){var b,c,d,e,g,h,i,l,n,o,p=[],q=a.length,r=0,s=D,t=C;for(c=a.lastIndexOf(E),0>c&&(c=0),d=0;c>d;++d)a.charCodeAt(d)>=128&&f("not-basic"),p.push(a.charCodeAt(d));for(e=c>0?c+1:0;q>e;){for(g=r,h=1,i=x;e>=q&&f("invalid-input"),l=k(a.charCodeAt(e++)),(l>=x||l>K((w-r)/h))&&f("overflow"),r+=l*h,n=t>=i?y:i>=t+z?z:i-t,!(n>l);i+=x)o=x-n,h>K(w/o)&&f("overflow"),h*=o;b=p.length+1,t=m(r-g,b,0==g),K(r/b)>w-s&&f("overflow"),s+=K(r/b),r%=b,p.splice(r++,0,s)}return j(p)}function o(a){var b,c,d,e,g,h,j,k,n,o,p,q,r,s,t,u=[];for(a=i(a),q=a.length,b=D,c=0,g=C,h=0;q>h;++h)p=a[h],128>p&&u.push(L(p));for(d=e=u.length,e&&u.push(E);q>d;){for(j=w,h=0;q>h;++h)p=a[h],p>=b&&j>p&&(j=p);for(r=d+1,j-b>K((w-c)/r)&&f("overflow"),c+=(j-b)*r,b=j,h=0;q>h;++h)if(p=a[h],b>p&&++c>w&&f("overflow"),p==b){for(k=c,n=x;o=g>=n?y:n>=g+z?z:n-g,!(o>k);n+=x)t=k-o,s=x-o,u.push(L(l(o+t%s,0))),k=K(t/s);u.push(L(l(k,0))),g=m(c,r,d==e),c=0,++d}++c,++b}return u.join("")}function p(a){return h(a,function(a){return F.test(a)?n(a.slice(4).toLowerCase()):a})}function q(a){return h(a,function(a){return G.test(a)?"xn--"+o(a):a})}var r="object"==typeof d&&d&&!d.nodeType&&d,s="object"==typeof c&&c&&!c.nodeType&&c,t="object"==typeof b&&b;(t.global===t||t.window===t||t.self===t)&&(e=t);var u,v,w=2147483647,x=36,y=1,z=26,A=38,B=700,C=72,D=128,E="-",F=/^xn--/,G=/[^\x20-\x7E]/,H=/[\x2E\u3002\uFF0E\uFF61]/g,I={overflow:"Overflow: input needs wider integers to process","not-basic":"Illegal input >= 0x80 (not a basic code point)","invalid-input":"Invalid input"},J=x-y,K=Math.floor,L=String.fromCharCode;if(u={version:"1.3.2",ucs2:{decode:i,encode:j},decode:n,encode:o,toASCII:q,toUnicode:p},"function"==typeof a&&"object"==typeof a.amd&&a.amd)a("punycode",function(){return u});else if(r&&s)if(c.exports==r)s.exports=u;else for(v in u)u.hasOwnProperty(v)&&(r[v]=u[v]);else e.punycode=u}(this)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],2:[function(a,b,c){function d(a,b,c){!a.defaultView||b===a.defaultView.pageXOffset&&c===a.defaultView.pageYOffset||a.defaultView.scrollTo(b,c)}function e(a,b){try{b&&(b.width=a.width,b.height=a.height,b.getContext("2d").putImageData(a.getContext("2d").getImageData(0,0,a.width,a.height),0,0))}catch(c){h("Unable to copy canvas content from",a,c)}}function f(a,b){for(var c=3===a.nodeType?document.createTextNode(a.nodeValue):a.cloneNode(!1),d=a.firstChild;d;)(b===!0||1!==d.nodeType||"SCRIPT"!==d.nodeName)&&c.appendChild(f(d,b)),d=d.nextSibling;return 1===a.nodeType&&(c._scrollTop=a.scrollTop,c._scrollLeft=a.scrollLeft,"CANVAS"===a.nodeName?e(a,c):("TEXTAREA"===a.nodeName||"SELECT"===a.nodeName)&&(c.value=a.value)),c}function g(a){if(1===a.nodeType){a.scrollTop=a._scrollTop,a.scrollLeft=a._scrollLeft;for(var b=a.firstChild;b;)g(b),b=b.nextSibling}}var h=a("./log");b.exports=function(a,b,c,e,h,i,j){var k=f(a.documentElement,h.javascriptEnabled),l=b.createElement("iframe");return l.className="html2canvas-container",l.style.visibility="hidden",l.style.position="fixed",l.style.left="-10000px",l.style.top="0px",l.style.border="0",l.width=c,l.height=e,l.scrolling="no",b.body.appendChild(l),new Promise(function(b){var c=l.contentWindow.document;l.contentWindow.onload=l.onload=function(){var a=setInterval(function(){c.body.childNodes.length>0&&(g(c.documentElement),clearInterval(a),"view"===h.type&&(l.contentWindow.scrollTo(i,j),!/(iPad|iPhone|iPod)/g.test(navigator.userAgent)||l.contentWindow.scrollY===j&&l.contentWindow.scrollX===i||(c.documentElement.style.top=-j+"px",c.documentElement.style.left=-i+"px",c.documentElement.style.position="absolute")),b(l))},50)},c.open(),c.write("<!DOCTYPE html><html></html>"),d(a,i,j),c.replaceChild(c.adoptNode(k),c.documentElement),c.close()})}},{"./log":13}],3:[function(a,b,c){function d(a){this.r=0,this.g=0,this.b=0,this.a=null;this.fromArray(a)||this.namedColor(a)||this.rgb(a)||this.rgba(a)||this.hex6(a)||this.hex3(a)}d.prototype.darken=function(a){var b=1-a;return new d([Math.round(this.r*b),Math.round(this.g*b),Math.round(this.b*b),this.a])},d.prototype.isTransparent=function(){return 0===this.a},d.prototype.isBlack=function(){return 0===this.r&&0===this.g&&0===this.b},d.prototype.fromArray=function(a){return Array.isArray(a)&&(this.r=Math.min(a[0],255),this.g=Math.min(a[1],255),this.b=Math.min(a[2],255),a.length>3&&(this.a=a[3])),Array.isArray(a)};var e=/^#([a-f0-9]{3})$/i;d.prototype.hex3=function(a){var b=null;return null!==(b=a.match(e))&&(this.r=parseInt(b[1][0]+b[1][0],16),this.g=parseInt(b[1][1]+b[1][1],16),this.b=parseInt(b[1][2]+b[1][2],16)),null!==b};var f=/^#([a-f0-9]{6})$/i;d.prototype.hex6=function(a){var b=null;return null!==(b=a.match(f))&&(this.r=parseInt(b[1].substring(0,2),16),this.g=parseInt(b[1].substring(2,4),16),this.b=parseInt(b[1].substring(4,6),16)),null!==b};var g=/^rgb\((\d{1,3}) *, *(\d{1,3}) *, *(\d{1,3})\)$/;d.prototype.rgb=function(a){var b=null;return null!==(b=a.match(g))&&(this.r=Number(b[1]),this.g=Number(b[2]),this.b=Number(b[3])),null!==b};var h=/^rgba\((\d{1,3}) *, *(\d{1,3}) *, *(\d{1,3}) *, *(\d+\.?\d*)\)$/;d.prototype.rgba=function(a){var b=null;return null!==(b=a.match(h))&&(this.r=Number(b[1]),this.g=Number(b[2]),this.b=Number(b[3]),this.a=Number(b[4])),null!==b},d.prototype.toString=function(){return null!==this.a&&1!==this.a?"rgba("+[this.r,this.g,this.b,this.a].join(",")+")":"rgb("+[this.r,this.g,this.b].join(",")+")"},d.prototype.namedColor=function(a){var b=i[a.toLowerCase()];if(b)this.r=b[0],this.g=b[1],this.b=b[2];else if("transparent"===a.toLowerCase())return this.r=this.g=this.b=this.a=0,!0;return!!b},d.prototype.isColor=!0;var i={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]};b.exports=d},{}],4:[function(b,c,d){function e(a,b){var c=x++;if(b=b||{},b.logging&&(window.html2canvas.logging=!0,window.html2canvas.start=Date.now()),b.async="undefined"==typeof b.async?!0:b.async,b.allowTaint="undefined"==typeof b.allowTaint?!1:b.allowTaint,b.removeContainer="undefined"==typeof b.removeContainer?!0:b.removeContainer,b.javascriptEnabled="undefined"==typeof b.javascriptEnabled?!1:b.javascriptEnabled,b.imageTimeout="undefined"==typeof b.imageTimeout?1e4:b.imageTimeout,b.renderer="function"==typeof b.renderer?b.renderer:n,b.strict=!!b.strict,"string"==typeof a){if("string"!=typeof b.proxy)return Promise.reject("Proxy must be used when rendering url");var d=null!=b.width?b.width:window.innerWidth,e=null!=b.height?b.height:window.innerHeight;return u(l(a),b.proxy,document,d,e,b).then(function(a){return g(a.contentWindow.document.documentElement,a,b,d,e)})}var h=(void 0===a?[document.documentElement]:a.length?a:[a])[0];return h.setAttribute(w+c,c),f(h.ownerDocument,b,h.ownerDocument.defaultView.innerWidth,h.ownerDocument.defaultView.innerHeight,c).then(function(a){return"function"==typeof b.onrendered&&(r("options.onrendered is deprecated, html2canvas returns a Promise containing the canvas"),b.onrendered(a)),a})}function f(a,b,c,d,e){return t(a,a,c,d,b,a.defaultView.pageXOffset,a.defaultView.pageYOffset).then(function(f){r("Document cloned");var h=w+e,i="["+h+"='"+e+"']";a.querySelector(i).removeAttribute(h);var j=f.contentWindow,k=j.document.querySelector(i),l="function"==typeof b.onclone?Promise.resolve(b.onclone(j.document)):Promise.resolve(!0);return l.then(function(){return g(k,f,b,c,d)})})}function g(a,b,c,d,e){var f=b.contentWindow,g=new m(f.document),l=new o(c,g),n=v(a),q="view"===c.type?d:j(f.document),s="view"===c.type?e:k(f.document),t=new c.renderer(q,s,l,c,document),u=new p(a,t,g,l,c);return u.ready.then(function(){r("Finished rendering");var d;return d="view"===c.type?i(t.canvas,{width:t.canvas.width,height:t.canvas.height,top:0,left:0,x:0,y:0}):a===f.document.body||a===f.document.documentElement||null!=c.canvas?t.canvas:i(t.canvas,{width:null!=c.width?c.width:n.width,height:null!=c.height?c.height:n.height,top:n.top,left:n.left,x:f.pageXOffset,y:f.pageYOffset}),h(b,c),d})}function h(a,b){b.removeContainer&&(a.parentNode.removeChild(a),r("Cleaned up container"))}function i(a,b){var c=document.createElement("canvas"),d=Math.min(a.width-1,Math.max(0,b.left)),e=Math.min(a.width,Math.max(1,b.left+b.width)),f=Math.min(a.height-1,Math.max(0,b.top)),g=Math.min(a.height,Math.max(1,b.top+b.height));return c.width=b.width,c.height=b.height,r("Cropping canvas at:","left:",b.left,"top:",b.top,"width:",e-d,"height:",g-f),r("Resulting crop with width",b.width,"and height",b.height," with x",d,"and y",f),c.getContext("2d").drawImage(a,d,f,e-d,g-f,b.x,b.y,e-d,g-f),c}function j(a){return Math.max(Math.max(a.body.scrollWidth,a.documentElement.scrollWidth),Math.max(a.body.offsetWidth,a.documentElement.offsetWidth),Math.max(a.body.clientWidth,a.documentElement.clientWidth))}function k(a){return Math.max(Math.max(a.body.scrollHeight,a.documentElement.scrollHeight),Math.max(a.body.offsetHeight,a.documentElement.offsetHeight),Math.max(a.body.clientHeight,a.documentElement.clientHeight))}function l(a){var b=document.createElement("a");return b.href=a,b.href=b.href,b}var m=b("./support"),n=b("./renderers/canvas"),o=b("./imageloader"),p=b("./nodeparser"),q=b("./nodecontainer"),r=b("./log"),s=b("./utils"),t=b("./clone"),u=b("./proxy").loadUrlDocument,v=s.getBounds,w="data-html2canvas-node",x=0;e.CanvasRenderer=n,e.NodeContainer=q,e.log=r,e.utils=s;var y="undefined"==typeof document||"function"!=typeof Object.create||"function"!=typeof document.createElement("canvas").getContext?function(){return Promise.reject("No canvas support")}:e;c.exports=y,"function"==typeof a&&a.amd&&a("html2canvas",[],function(){return y})},{"./clone":2,"./imageloader":11,"./log":13,"./nodecontainer":14,"./nodeparser":15,"./proxy":16,"./renderers/canvas":20,"./support":22,"./utils":26}],5:[function(a,b,c){function d(a){if(this.src=a,e("DummyImageContainer for",a),!this.promise||!this.image){e("Initiating DummyImageContainer"),d.prototype.image=new Image;var b=this.image;d.prototype.promise=new Promise(function(a,c){b.onload=a,b.onerror=c,b.src=f(),b.complete===!0&&a(b)})}}var e=a("./log"),f=a("./utils").smallImage;b.exports=d},{"./log":13,"./utils":26}],6:[function(a,b,c){function d(a,b){var c,d,f=document.createElement("div"),g=document.createElement("img"),h=document.createElement("span"),i="Hidden Text";f.style.visibility="hidden",f.style.fontFamily=a,f.style.fontSize=b,f.style.margin=0,f.style.padding=0,document.body.appendChild(f),g.src=e(),g.width=1,g.height=1,g.style.margin=0,g.style.padding=0,g.style.verticalAlign="baseline",h.style.fontFamily=a,h.style.fontSize=b,h.style.margin=0,h.style.padding=0,h.appendChild(document.createTextNode(i)),f.appendChild(h),f.appendChild(g),c=g.offsetTop-h.offsetTop+1,f.removeChild(h),f.appendChild(document.createTextNode(i)),f.style.lineHeight="normal",g.style.verticalAlign="super",d=g.offsetTop-f.offsetTop+1,document.body.removeChild(f),this.baseline=c,this.lineWidth=1,this.middle=d}var e=a("./utils").smallImage;b.exports=d},{"./utils":26}],7:[function(a,b,c){function d(){this.data={}}var e=a("./font");d.prototype.getMetrics=function(a,b){return void 0===this.data[a+"-"+b]&&(this.data[a+"-"+b]=new e(a,b)),this.data[a+"-"+b]},b.exports=d},{"./font":6}],8:[function(a,b,c){function d(b,c,d){this.image=null,this.src=b;var e=this,g=f(b);this.promise=(c?new Promise(function(a){"about:blank"===b.contentWindow.document.URL||null==b.contentWindow.document.documentElement?b.contentWindow.onload=b.onload=function(){a(b)}:a(b)}):this.proxyLoad(d.proxy,g,d)).then(function(b){var c=a("./core");return c(b.contentWindow.document.documentElement,{type:"view",width:b.width,height:b.height,proxy:d.proxy,javascriptEnabled:d.javascriptEnabled,removeContainer:d.removeContainer,allowTaint:d.allowTaint,imageTimeout:d.imageTimeout/2})}).then(function(a){return e.image=a})}var e=a("./utils"),f=e.getBounds,g=a("./proxy").loadUrlDocument;d.prototype.proxyLoad=function(a,b,c){var d=this.src;return g(d.src,a,d.ownerDocument,b.width,b.height,c)},b.exports=d},{"./core":4,"./proxy":16,"./utils":26}],9:[function(a,b,c){function d(a){this.src=a.value,this.colorStops=[],this.type=null,this.x0=.5,this.y0=.5,this.x1=.5,this.y1=.5,this.promise=Promise.resolve(!0)}d.prototype.TYPES={LINEAR:1,RADIAL:2},b.exports=d},{}],10:[function(a,b,c){function d(a,b){this.src=a,this.image=new Image;var c=this;this.tainted=null,this.promise=new Promise(function(d,e){c.image.onload=d,c.image.onerror=e,b&&(c.image.crossOrigin="anonymous"),c.image.src=a,c.image.complete===!0&&d(c.image)})}b.exports=d},{}],11:[function(a,b,c){function d(a,b){this.link=null,this.options=a,this.support=b,this.origin=this.getOrigin(window.location.href)}var e=a("./log"),f=a("./imagecontainer"),g=a("./dummyimagecontainer"),h=a("./proxyimagecontainer"),i=a("./framecontainer"),j=a("./svgcontainer"),k=a("./svgnodecontainer"),l=a("./lineargradientcontainer"),m=a("./webkitgradientcontainer"),n=a("./utils").bind;d.prototype.findImages=function(a){var b=[];return a.reduce(function(a,b){switch(b.node.nodeName){case"IMG":return a.concat([{args:[b.node.src],method:"url"}]);case"svg":case"IFRAME":return a.concat([{args:[b.node],method:b.node.nodeName}])}return a},[]).forEach(this.addImage(b,this.loadImage),this),b},d.prototype.findBackgroundImage=function(a,b){return b.parseBackgroundImages().filter(this.hasImageBackground).forEach(this.addImage(a,this.loadImage),this),a},d.prototype.addImage=function(a,b){return function(c){c.args.forEach(function(d){this.imageExists(a,d)||(a.splice(0,0,b.call(this,c)),e("Added image #"+a.length,"string"==typeof d?d.substring(0,100):d))},this)}},d.prototype.hasImageBackground=function(a){return"none"!==a.method},d.prototype.loadImage=function(a){if("url"===a.method){var b=a.args[0];return!this.isSVG(b)||this.support.svg||this.options.allowTaint?b.match(/data:image\/.*;base64,/i)?new f(b.replace(/url\(['"]{0,}|['"]{0,}\)$/gi,""),!1):this.isSameOrigin(b)||this.options.allowTaint===!0||this.isSVG(b)?new f(b,!1):this.support.cors&&!this.options.allowTaint&&this.options.useCORS?new f(b,!0):this.options.proxy?new h(b,this.options.proxy):new g(b):new j(b)}return"linear-gradient"===a.method?new l(a):"gradient"===a.method?new m(a):"svg"===a.method?new k(a.args[0],this.support.svg):"IFRAME"===a.method?new i(a.args[0],this.isSameOrigin(a.args[0].src),this.options):new g(a)},d.prototype.isSVG=function(a){return"svg"===a.substring(a.length-3).toLowerCase()||j.prototype.isInline(a)},d.prototype.imageExists=function(a,b){return a.some(function(a){return a.src===b})},d.prototype.isSameOrigin=function(a){return this.getOrigin(a)===this.origin},d.prototype.getOrigin=function(a){var b=this.link||(this.link=document.createElement("a"));return b.href=a,b.href=b.href,b.protocol+b.hostname+b.port},d.prototype.getPromise=function(a){return this.timeout(a,this.options.imageTimeout)["catch"](function(){var b=new g(a.src);return b.promise.then(function(b){a.image=b})})},d.prototype.get=function(a){var b=null;return this.images.some(function(c){return(b=c).src===a})?b:null},d.prototype.fetch=function(a){return this.images=a.reduce(n(this.findBackgroundImage,this),this.findImages(a)),this.images.forEach(function(a,b){a.promise.then(function(){e("Succesfully loaded image #"+(b+1),a)},function(c){e("Failed loading image #"+(b+1),a,c)})}),this.ready=Promise.all(this.images.map(this.getPromise,this)),e("Finished searching images"),this},d.prototype.timeout=function(a,b){var c,d=Promise.race([a.promise,new Promise(function(d,f){c=setTimeout(function(){e("Timed out loading image",a),f(a)},b)})]).then(function(a){return clearTimeout(c),a});return d["catch"](function(){clearTimeout(c)}),d},b.exports=d},{"./dummyimagecontainer":5,"./framecontainer":8,"./imagecontainer":10,"./lineargradientcontainer":12,"./log":13,"./proxyimagecontainer":17,"./svgcontainer":23,"./svgnodecontainer":24,"./utils":26,"./webkitgradientcontainer":27}],12:[function(a,b,c){function d(a){e.apply(this,arguments),this.type=this.TYPES.LINEAR;var b=null===a.args[0].match(this.stepRegExp);b?a.args[0].split(" ").reverse().forEach(function(a){switch(a){case"left":this.x0=0,this.x1=1;break;case"top":this.y0=0,this.y1=1;break;case"right":this.x0=1,this.x1=0;break;case"bottom":this.y0=1,this.y1=0;break;case"to":var b=this.y0,c=this.x0;this.y0=this.y1,this.x0=this.x1,this.x1=c,this.y1=b}},this):(this.y0=0,this.y1=1),this.colorStops=a.args.slice(b?1:0).map(function(a){return a.match(g)}).filter(function(a){return!!a}).map(function(a){return{color:new f(a[1]),stop:"%"===a[3]?a[2]/100:null}}),null===this.colorStops[0].stop&&(this.colorStops[0].stop=0),null===this.colorStops[this.colorStops.length-1].stop&&(this.colorStops[this.colorStops.length-1].stop=1),this.colorStops.forEach(function(a,b){null===a.stop&&this.colorStops.slice(b).some(function(c,d){return null!==c.stop?(a.stop=(c.stop-this.colorStops[b-1].stop)/(d+1)+this.colorStops[b-1].stop,!0):!1},this)},this)}var e=a("./gradientcontainer"),f=a("./color"),g=/^\s*(.*)\s*(\d{1,3})?(%|px)?$/;d.prototype=Object.create(e.prototype),d.prototype.stepRegExp=/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/,b.exports=d},{"./color":3,"./gradientcontainer":9}],13:[function(a,b,c){b.exports=function(){window.html2canvas.logging&&window.console&&window.console.log&&Function.prototype.bind.call(window.console.log,window.console).apply(window.console,[Date.now()-window.html2canvas.start+"ms","html2canvas:"].concat([].slice.call(arguments,0)))}},{}],14:[function(a,b,c){function d(a,b){this.node=a,this.parent=b,this.stack=null,this.bounds=null,this.borders=null,this.clip=[],this.backgroundClip=[],this.offsetBounds=null,this.visible=null,this.computedStyles=null,this.colors={},this.styles={},this.backgroundImages=null,this.transformData=null,this.transformMatrix=null,this.isPseudoElement=!1,this.opacity=null}function e(a){var b=a.options[a.selectedIndex||0];return b?b.text||"":""}function f(a){if(a&&"matrix"===a[1])return a[2].split(",").map(function(a){return parseFloat(a.trim())});if(a&&"matrix3d"===a[1]){var b=a[2].split(",").map(function(a){return parseFloat(a.trim())});return[b[0],b[1],b[4],b[5],b[12],b[13]]}}function g(a){return-1!==a.toString().indexOf("%")}function h(a){return a.replace("px","")}function i(a){return parseFloat(a)}var j=a("./color"),k=a("./utils"),l=k.getBounds,m=k.parseBackgrounds,n=k.offsetBounds;d.prototype.cloneTo=function(a){a.visible=this.visible,a.borders=this.borders,a.bounds=this.bounds,a.clip=this.clip,a.backgroundClip=this.backgroundClip,a.computedStyles=this.computedStyles,a.styles=this.styles,a.backgroundImages=this.backgroundImages,a.opacity=this.opacity},d.prototype.getOpacity=function(){return null===this.opacity?this.opacity=this.cssFloat("opacity"):this.opacity},d.prototype.assignStack=function(a){this.stack=a,a.children.push(this)},d.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")&&("INPUT"!==this.node.nodeName||"hidden"!==this.node.getAttribute("type"))},d.prototype.css=function(a){return this.computedStyles||(this.computedStyles=this.isPseudoElement?this.parent.computedStyle(this.before?":before":":after"):this.computedStyle(null)),this.styles[a]||(this.styles[a]=this.computedStyles[a])},d.prototype.prefixedCss=function(a){var b=["webkit","moz","ms","o"],c=this.css(a);return void 0===c&&b.some(function(b){return c=this.css(b+a.substr(0,1).toUpperCase()+a.substr(1)),void 0!==c},this),void 0===c?null:c},d.prototype.computedStyle=function(a){return this.node.ownerDocument.defaultView.getComputedStyle(this.node,a)},d.prototype.cssInt=function(a){var b=parseInt(this.css(a),10);return isNaN(b)?0:b},d.prototype.color=function(a){return this.colors[a]||(this.colors[a]=new j(this.css(a)))},d.prototype.cssFloat=function(a){var b=parseFloat(this.css(a));return isNaN(b)?0:b},d.prototype.fontWeight=function(){var a=this.css("fontWeight");switch(parseInt(a,10)){case 401:a="bold";break;case 400:a="normal"}return a},d.prototype.parseClip=function(){var a=this.css("clip").match(this.CLIP);return a?{top:parseInt(a[1],10),right:parseInt(a[2],10),bottom:parseInt(a[3],10),left:parseInt(a[4],10)}:null},d.prototype.parseBackgroundImages=function(){return this.backgroundImages||(this.backgroundImages=m(this.css("backgroundImage")))},d.prototype.cssList=function(a,b){var c=(this.css(a)||"").split(",");return c=c[b||0]||c[0]||"auto",c=c.trim().split(" "),1===c.length&&(c=[c[0],g(c[0])?"auto":c[0]]),c},d.prototype.parseBackgroundSize=function(a,b,c){var d,e,f=this.cssList("backgroundSize",c);if(g(f[0]))d=a.width*parseFloat(f[0])/100;else{if(/contain|cover/.test(f[0])){var h=a.width/a.height,i=b.width/b.height;return i>h^"contain"===f[0]?{width:a.height*i,height:a.height}:{width:a.width,height:a.width/i}}d=parseInt(f[0],10)}return e="auto"===f[0]&&"auto"===f[1]?b.height:"auto"===f[1]?d/b.width*b.height:g(f[1])?a.height*parseFloat(f[1])/100:parseInt(f[1],10),"auto"===f[0]&&(d=e/b.height*b.width),{width:d,height:e}},d.prototype.parseBackgroundPosition=function(a,b,c,d){var e,f,h=this.cssList("backgroundPosition",c);return e=g(h[0])?(a.width-(d||b).width)*(parseFloat(h[0])/100):parseInt(h[0],10),f="auto"===h[1]?e/b.width*b.height:g(h[1])?(a.height-(d||b).height)*parseFloat(h[1])/100:parseInt(h[1],10),"auto"===h[0]&&(e=f/b.height*b.width),{left:e,top:f}},d.prototype.parseBackgroundRepeat=function(a){return this.cssList("backgroundRepeat",a)[0]},d.prototype.parseTextShadows=function(){var a=this.css("textShadow"),b=[];if(a&&"none"!==a)for(var c=a.match(this.TEXT_SHADOW_PROPERTY),d=0;c&&d<c.length;d++){var e=c[d].match(this.TEXT_SHADOW_VALUES);b.push({color:new j(e[0]),offsetX:e[1]?parseFloat(e[1].replace("px","")):0,offsetY:e[2]?parseFloat(e[2].replace("px","")):0,blur:e[3]?e[3].replace("px",""):0})}return b},d.prototype.parseTransform=function(){if(!this.transformData)if(this.hasTransform()){var a=this.parseBounds(),b=this.prefixedCss("transformOrigin").split(" ").map(h).map(i);b[0]+=a.left,b[1]+=a.top,this.transformData={origin:b,matrix:this.parseTransformMatrix()}}else this.transformData={origin:[0,0],matrix:[1,0,0,1,0,0]};return this.transformData},d.prototype.parseTransformMatrix=function(){if(!this.transformMatrix){var a=this.prefixedCss("transform"),b=a?f(a.match(this.MATRIX_PROPERTY)):null;this.transformMatrix=b?b:[1,0,0,1,0,0]}return this.transformMatrix},d.prototype.parseBounds=function(){return this.bounds||(this.bounds=this.hasTransform()?n(this.node):l(this.node))},d.prototype.hasTransform=function(){return"1,0,0,1,0,0"!==this.parseTransformMatrix().join(",")||this.parent&&this.parent.hasTransform()},d.prototype.getValue=function(){var a=this.node.value||"";return"SELECT"===this.node.tagName?a=e(this.node):"password"===this.node.type&&(a=Array(a.length+1).join("•")),0===a.length?this.node.placeholder||"":a},d.prototype.MATRIX_PROPERTY=/(matrix|matrix3d)\((.+)\)/,d.prototype.TEXT_SHADOW_PROPERTY=/((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g,d.prototype.TEXT_SHADOW_VALUES=/(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g,d.prototype.CLIP=/^rect\((\d+)px,? (\d+)px,? (\d+)px,? (\d+)px\)$/,b.exports=d},{"./color":3,"./utils":26}],15:[function(a,b,c){function d(a,b,c,d,e){O("Starting NodeParser"),this.renderer=b,this.options=e,this.range=null,this.support=c,this.renderQueue=[],this.stack=new V(!0,1,a.ownerDocument,null);var f=new Q(a,null);if(e.background&&b.rectangle(0,0,b.width,b.height,new U(e.background)),a===a.ownerDocument.documentElement){var g=new Q(f.color("backgroundColor").isTransparent()?a.ownerDocument.body:a.ownerDocument.documentElement,null);b.rectangle(0,0,b.width,b.height,g.color("backgroundColor"))}f.visibile=f.isElementVisible(),this.createPseudoHideStyles(a.ownerDocument),this.disableAnimations(a.ownerDocument),this.nodes=J([f].concat(this.getChildren(f)).filter(function(a){return a.visible=a.isElementVisible()}).map(this.getPseudoElements,this)),this.fontMetrics=new T,O("Fetched nodes, total:",this.nodes.length),O("Calculate overflow clips"),this.calculateOverflowClips(),O("Start fetching images"),this.images=d.fetch(this.nodes.filter(B)),this.ready=this.images.ready.then(X(function(){return O("Images loaded, starting parsing"),O("Creating stacking contexts"),this.createStackingContexts(),O("Sorting stacking contexts"),this.sortStackingContexts(this.stack),this.parse(this.stack),O("Render queue created with "+this.renderQueue.length+" items"),new Promise(X(function(a){e.async?"function"==typeof e.async?e.async.call(this,this.renderQueue,a):this.renderQueue.length>0?(this.renderIndex=0,this.asyncRenderer(this.renderQueue,a)):a():(this.renderQueue.forEach(this.paint,this),a())},this))},this))}function e(a){return a.parent&&a.parent.clip.length}function f(a){return a.replace(/(\-[a-z])/g,function(a){return a.toUpperCase().replace("-","")})}function g(){}function h(a,b,c,d){return a.map(function(e,f){if(e.width>0){var g=b.left,h=b.top,i=b.width,j=b.height-a[2].width;switch(f){case 0:j=a[0].width,e.args=l({c1:[g,h],c2:[g+i,h],c3:[g+i-a[1].width,h+j],c4:[g+a[3].width,h+j]},d[0],d[1],c.topLeftOuter,c.topLeftInner,c.topRightOuter,c.topRightInner);break;case 1:g=b.left+b.width-a[1].width,i=a[1].width,e.args=l({c1:[g+i,h],c2:[g+i,h+j+a[2].width],c3:[g,h+j],c4:[g,h+a[0].width]},d[1],d[2],c.topRightOuter,c.topRightInner,c.bottomRightOuter,c.bottomRightInner);break;case 2:h=h+b.height-a[2].width,j=a[2].width,e.args=l({c1:[g+i,h+j],c2:[g,h+j],c3:[g+a[3].width,h],c4:[g+i-a[3].width,h]},d[2],d[3],c.bottomRightOuter,c.bottomRightInner,c.bottomLeftOuter,c.bottomLeftInner);break;case 3:i=a[3].width,e.args=l({c1:[g,h+j+a[2].width],c2:[g,h],c3:[g+i,h+a[0].width],c4:[g+i,h+j]},d[3],d[0],c.bottomLeftOuter,c.bottomLeftInner,c.topLeftOuter,c.topLeftInner)}}return e})}function i(a,b,c,d){var e=4*((Math.sqrt(2)-1)/3),f=c*e,g=d*e,h=a+c,i=b+d;return{topLeft:k({x:a,y:i},{x:a,y:i-g},{x:h-f,y:b},{x:h,y:b}),topRight:k({x:a,y:b},{x:a+f,y:b},{x:h,y:i-g},{x:h,y:i}),bottomRight:k({x:h,y:b},{x:h,y:b+g},{x:a+f,y:i},{x:a,y:i}),bottomLeft:k({x:h,y:i},{x:h-f,y:i},{x:a,y:b+g},{x:a,y:b})}}function j(a,b,c){var d=a.left,e=a.top,f=a.width,g=a.height,h=b[0][0]<f/2?b[0][0]:f/2,j=b[0][1]<g/2?b[0][1]:g/2,k=b[1][0]<f/2?b[1][0]:f/2,l=b[1][1]<g/2?b[1][1]:g/2,m=b[2][0]<f/2?b[2][0]:f/2,n=b[2][1]<g/2?b[2][1]:g/2,o=b[3][0]<f/2?b[3][0]:f/2,p=b[3][1]<g/2?b[3][1]:g/2,q=f-k,r=g-n,s=f-m,t=g-p;return{topLeftOuter:i(d,e,h,j).topLeft.subdivide(.5),topLeftInner:i(d+c[3].width,e+c[0].width,Math.max(0,h-c[3].width),Math.max(0,j-c[0].width)).topLeft.subdivide(.5),topRightOuter:i(d+q,e,k,l).topRight.subdivide(.5),topRightInner:i(d+Math.min(q,f+c[3].width),e+c[0].width,q>f+c[3].width?0:k-c[3].width,l-c[0].width).topRight.subdivide(.5),bottomRightOuter:i(d+s,e+r,m,n).bottomRight.subdivide(.5),bottomRightInner:i(d+Math.min(s,f-c[3].width),e+Math.min(r,g+c[0].width),Math.max(0,m-c[1].width),n-c[2].width).bottomRight.subdivide(.5),bottomLeftOuter:i(d,e+t,o,p).bottomLeft.subdivide(.5),bottomLeftInner:i(d+c[3].width,e+t,Math.max(0,o-c[3].width),p-c[2].width).bottomLeft.subdivide(.5)
}}function k(a,b,c,d){var e=function(a,b,c){return{x:a.x+(b.x-a.x)*c,y:a.y+(b.y-a.y)*c}};return{start:a,startControl:b,endControl:c,end:d,subdivide:function(f){var g=e(a,b,f),h=e(b,c,f),i=e(c,d,f),j=e(g,h,f),l=e(h,i,f),m=e(j,l,f);return[k(a,g,j,m),k(m,l,i,d)]},curveTo:function(a){a.push(["bezierCurve",b.x,b.y,c.x,c.y,d.x,d.y])},curveToReversed:function(d){d.push(["bezierCurve",c.x,c.y,b.x,b.y,a.x,a.y])}}}function l(a,b,c,d,e,f,g){var h=[];return b[0]>0||b[1]>0?(h.push(["line",d[1].start.x,d[1].start.y]),d[1].curveTo(h)):h.push(["line",a.c1[0],a.c1[1]]),c[0]>0||c[1]>0?(h.push(["line",f[0].start.x,f[0].start.y]),f[0].curveTo(h),h.push(["line",g[0].end.x,g[0].end.y]),g[0].curveToReversed(h)):(h.push(["line",a.c2[0],a.c2[1]]),h.push(["line",a.c3[0],a.c3[1]])),b[0]>0||b[1]>0?(h.push(["line",e[1].end.x,e[1].end.y]),e[1].curveToReversed(h)):h.push(["line",a.c4[0],a.c4[1]]),h}function 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j=f(c.item(i));g.style[j]=c[j]}if(g.className=S.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE+" "+S.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER,e)return g.src=Z(d)[0].args[0],[h];var k=document.createTextNode(d);return g.appendChild(k),[h,new R(k,h)]},d.prototype.getChildren=function(a){return J([].filter.call(a.node.childNodes,v).map(function(b){var c=[b.nodeType===Node.TEXT_NODE?new R(b,a):new Q(b,a)].filter(I);return b.nodeType===Node.ELEMENT_NODE&&c.length&&"TEXTAREA"!==b.tagName?c[0].isElementVisible()?c.concat(this.getChildren(c[0])):[]:c},this))},d.prototype.newStackingContext=function(a,b){var c=new V(b,a.getOpacity(),a.node,a.parent);a.cloneTo(c);var 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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{}}},d.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?$(c):Y(c);return d.replaceChild(e,c),f},d.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()},d.prototype.parse=function(a){var b=a.contexts.filter(n),c=a.children.filter(B),d=c.filter(A(y)),e=d.filter(A(x)).filter(A(q)),f=c.filter(A(x)).filter(y),h=d.filter(A(x)).filter(q),i=a.contexts.concat(d.filter(x)).filter(p),j=a.children.filter(D).filter(s),k=a.contexts.filter(o);b.concat(e).concat(f).concat(h).concat(i).concat(j).concat(k).forEach(function(a){this.renderQueue.push(a),r(a)&&(this.parse(a),this.renderQueue.push(new g))},this)},d.prototype.paint=function(a){try{a instanceof g?this.renderer.ctx.restore():D(a)?(C(a.parent)&&a.parent.appendToDOM(),this.paintText(a),C(a.parent)&&a.parent.cleanDOM()):this.paintNode(a)}catch(b){if(O(b),this.options.strict)throw 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U("#A5A5A5")),a.node.checked&&this.renderer.circle(Math.ceil(b.left+c/4)+1,Math.ceil(b.top+c/4)+1,Math.floor(c/2),new U("#424242"))},this)},d.prototype.paintFormValue=function(a){var b=a.getValue();if(b.length>0){var c=a.node.ownerDocument,d=c.createElement("html2canvaswrapper"),e=["lineHeight","textAlign","fontFamily","fontWeight","fontSize","color","paddingLeft","paddingTop","paddingRight","paddingBottom","width","height","borderLeftStyle","borderTopStyle","borderLeftWidth","borderTopWidth","boxSizing","whiteSpace","wordWrap"];e.forEach(function(b){try{d.style[b]=a.css(b)}catch(c){O("html2canvas: Parse: Exception caught in renderFormValue: "+c.message)}});var f=a.parseBounds();d.style.position="fixed",d.style.left=f.left+"px",d.style.top=f.top+"px",d.textContent=b,c.body.appendChild(d),this.paintText(new R(d.firstChild,a)),c.body.removeChild(d)}},d.prototype.paintText=function(a){a.applyTextTransform();var b=P.ucs2.decode(a.node.data),c=this.options.letterRendering&&!t(a)||N(a.node.data)?b.map(function(a){return P.ucs2.encode([a])}):L(b),d=a.parent.fontWeight(),e=a.parent.css("fontSize"),f=a.parent.css("fontFamily"),g=a.parent.parseTextShadows();this.renderer.font(a.parent.color("color"),a.parent.css("fontStyle"),a.parent.css("fontVariant"),d,e,f),g.length?this.renderer.fontShadow(g[0].color,g[0].offsetX,g[0].offsetY,g[0].blur):this.renderer.clearShadow(),this.renderer.clip(a.parent.clip,function(){c.map(this.parseTextBounds(a),this).forEach(function(b,d){b&&(this.renderer.text(c[d],b.left,b.bottom),this.renderTextDecoration(a.parent,b,this.fontMetrics.getMetrics(f,e)))},this)},this)},d.prototype.renderTextDecoration=function(a,b,c){switch(a.css("textDecoration").split(" 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f=a.css("backgroundClip"),g=[];switch(f){case"content-box":case"padding-box":m(g,d[0],d[1],b.topLeftInner,b.topRightInner,e.left+c[3].width,e.top+c[0].width),m(g,d[1],d[2],b.topRightInner,b.bottomRightInner,e.left+e.width-c[1].width,e.top+c[0].width),m(g,d[2],d[3],b.bottomRightInner,b.bottomLeftInner,e.left+e.width-c[1].width,e.top+e.height-c[2].width),m(g,d[3],d[0],b.bottomLeftInner,b.topLeftInner,e.left+c[3].width,e.top+e.height-c[2].width);break;default:m(g,d[0],d[1],b.topLeftOuter,b.topRightOuter,e.left,e.top),m(g,d[1],d[2],b.topRightOuter,b.bottomRightOuter,e.left+e.width,e.top),m(g,d[2],d[3],b.bottomRightOuter,b.bottomLeftOuter,e.left+e.width,e.top+e.height),m(g,d[3],d[0],b.bottomLeftOuter,b.topLeftOuter,e.left,e.top+e.height)}return g},b.exports=d},{"./color":3,"./fontmetrics":7,"./log":13,"./nodecontainer":14,"./pseudoelementcontainer":18,"./stackingcontext":21,"./textcontainer":25,"./utils":26,punycode:1}],16:[function(a,b,c){function d(a,b,c){var d="withCredentials"in new 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this["PSEUDO_HIDE_ELEMENT_CLASS_"+(this.before?"BEFORE":"AFTER")]},d.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE="___html2canvas___pseudoelement_before",d.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER="___html2canvas___pseudoelement_after",b.exports=d},{"./nodecontainer":14}],19:[function(a,b,c){function d(a,b,c,d,e){this.width=a,this.height=b,this.images=c,this.options=d,this.document=e}var e=a("./log");d.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)},d.prototype.renderBackground=function(a,b,c){b.height>0&&b.width>0&&(this.renderBackgroundColor(a,b),this.renderBackgroundImage(a,b,c))},d.prototype.renderBackgroundColor=function(a,b){var c=a.color("backgroundColor");c.isTransparent()||this.rectangle(b.left,b.top,b.width,b.height,c)},d.prototype.renderBorders=function(a){a.forEach(this.renderBorder,this)},d.prototype.renderBorder=function(a){a.color.isTransparent()||null===a.args||this.drawShape(a.args,a.color)},d.prototype.renderBackgroundImage=function(a,b,c){var d=a.parseBackgroundImages();d.reverse().forEach(function(d,f,g){switch(d.method){case"url":var h=this.images.get(d.args[0]);h?this.renderBackgroundRepeating(a,b,h,g.length-(f+1),c):e("Error loading background-image",d.args[0]);break;case"linear-gradient":case"gradient":var i=this.images.get(d.value);i?this.renderBackgroundGradient(i,b,c):e("Error loading background-image",d.args[0]);break;case"none":break;default:e("Unknown background-image type",d.args[0])}},this)},d.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,f.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],f.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],f.width,f.height,e);break;default:this.renderBackgroundRepeat(c,g,f,{top:b.top,left:b.left},e[3],e[0])}},b.exports=d},{"./log":13}],20:[function(a,b,c){function d(a,b){f.apply(this,arguments),this.canvas=this.options.canvas||this.document.createElement("canvas"),this.options.canvas||(this.canvas.width=a,this.canvas.height=b),this.ctx=this.canvas.getContext("2d"),this.taintCtx=this.document.createElement("canvas").getContext("2d"),this.ctx.textBaseline="bottom",this.variables={},h("Initialized CanvasRenderer with size",a,"x",b)}function 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a.tainted},d.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)},d.prototype.clip=function(a,b,c){this.ctx.save(),a.filter(e).forEach(function(a){this.shape(a).clip()},this),b.call(c),this.ctx.restore()},d.prototype.shape=function(a){return this.ctx.beginPath(),a.forEach(function(a,b){"rect"===a[0]?this.ctx.rect.apply(this.ctx,a.slice(1)):this.ctx[0===b?"moveTo":a[0]+"To"].apply(this.ctx,a.slice(1))},this),this.ctx.closePath(),this.ctx},d.prototype.font=function(a,b,c,d,e,f){this.setFillStyle(a).font=[b,c,d,e,f].join(" 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