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cert-create
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证书创建

GeekFish 4 rokov pred
commit
9536450a00
12 zmenil súbory, kde vykonal 4081 pridanie a 0 odobranie
Rozdelené zobrazenie Ukázať štatistiku rozdielnych dát
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  9. 3519 0
      html2canvas.js
  10. 161 0
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bg.png
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bg.webp
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bgs.jpg
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+ 401 - 0
credTpl.html
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+<!DOCTYPE html>

+<html>

+

+	<head>

+		<meta charset="utf-8" />

+		<meta name="viewport" content="width=device-width, initial-scale=1">

+		<!-- 强制让文档与设备的宽度保持1：1 -->

+		<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">

+		<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />

+		<script type="text/javascript" src="http://cdn.webfont.youziku.com/wwwroot/js/wf/youziku.api.min.js"></script>

+		<script type="text/javascript">

+			$youziku.load(".txtStyle", "2bbc4dcf2e874e37875bd362aad4e32e", "Source-Han-Sans-Medium");

+			$youziku.draw();

+		</script>

+		<style type="text/css">

+			* {

+				margin: 0;

+				padding: 0;

+				border: 0;

+			}

+

+			.ui-absolute {

+				position: absolute;

+				top: 0;

+				bottom: 0;

+				left: 0;

+				right: 0;

+				margin: auto;

+			}

+

+			.ui-relative {

+				position: relative;

+			}

+

+			.cred {

+				background: url(bg.png) no-repeat center center;

+				background-size: 100% 100%;

+				width: calc(908px/1.5);

+				height: calc(1304px/1.5);

+				font-size: calc(908px/1.5*0.11);

+				margin: 0 auto;

+			}

+

+			.cred .logo,

+			.cred .QR-code {

+				bottom: auto;

+				overflow: hidden;

+				left: 50%;

+				right: auto;

+				transform: translateX(-50%);

+			}

+			.cred .QR-code {

+				top:86%;

+				right:45%;

+				padding-top: 10%;

+    			width: 10%;

+				background: url(code.png) no-repeat center center;

+				background-size: 100% 100%;

+				border-radius: 0;

+			}

+

+			.cred .title {

+				font-size: .45em;

+				top: 19%;

+				bottom: auto;

+				text-align: center;

+				line-height: 1.5em;

+				/*color: #00984C;*/

+			}

+			.cred .title .coreTitle{

+				font-size:0.8em;

+				color:#329800;

+			}

+			.cred .title .subTitle{

+				margin-top:-0.1em

+				font-weight:bold;

+				color:#35A129;

+			}

+			.cred .number {

+				top: 29.8%;

+				bottom: auto;

+				font-size: .19em;

+				text-align: center;

+				line-height: 1em;

+				color: #339A00;

+			}

+

+			.cred .content {

+				top: 33%;

+				bottom: auto;

+				font-size: .32em;

+				color: #323334;

+				margin: auto 12% auto 13%;

+				font-weight: 300;

+			}

+

+			.cred .content p {

+				text-indent: 2em;

+				line-height: 2em;

+				letter-spacing: .05em;

+				word-wrap: break-word;

+				word-break: break-all;

+			}

+

+			.cred .content .name {

+				text-indent: 0;

+			}

+

+			.cred .content p span {

+				border-bottom: 2px solid #010101;

+				overflow: hidden;

+			}

+

+			.cred .seal-1,

+			.cred .seal-2 {

+				top: 72%;

+				bottom: auto;

+				width: 26.22%;

+				padding-top: 26.22%;

+				border-radius: 50%;

+			}

+

+			.cred .seal-1 {

+				background: url(z1.png) no-repeat center center;

+				background-size: 100% 100%;

+				left: 20%;

+				right: auto;

+			}

+

+			.cred .seal-2 {

+				background: url(z2.png) no-repeat center center;

+				background-size: 100% 100%;

+				right: 20%;

+				left: auto;

+			}

+

+			.cred .seal-1-text {

+				top: 84%;

+				padding-top: 0;

+				background: none;

+				font-size: .25em;

+				bottom: auto;

+				line-height: 1em;

+				color: #000;

+				display: flex;

+				text-align: center;

+				width: 60%;

+				left: 10%;

+				right: 10%;

+			}

+

+			.cred .seal-1-text span {

+				flex: 1;

+			}

+

+			.cred .seal-1-text.time {

+				top: 90%;

+				right: 0;

+				left: 0;

+				margin: auto;

+				text-align: center;

+			}

+

+			.cred .foot-text {

+				top: auto;

+				bottom: 6.82%;

+				font-size: .23em;

+				line-height: 1.5em;

+				left: 13.43%;

+				right: 13.43%;

+				color: #595656;

+				text-indent: 2em;

+				letter-spacing: .1em;

+			}

+

+			.cred .stamp{

+				width:2.4em;

+				height:1.8em;

+				top:58%;

+				text-align:center;

+			}

+			.cred .stamp p{

+				position:absolute;

+				font-size:0.2em;

+				z-index:1;

+				color:#333;

+			}

+			.cred .stamp .stampImg{

+				position:absolute;

+				width:1.6em;

+				height:1.6em;

+				z-index:2;

+				left: 50%;

+				margin-left:-0.9em;

+			}

+			.cred .stampLeft{

+				left:-39%;

+			}

+			.cred .stampLeft .stampImg{

+				background:url("./hjt.png") no-repeat;

+				background-size:cover;

+			}

+			.cred .stampLeft p.orgName{

+				top:2.6em;

+				left:1.5em;

+			}

+			.cred .stampLeft p.buyDate{

+				top:4.1em;

+				left:1.9em;

+			}

+			.cred .stampRight{

+				right:-45%;

+			}

+			.cred .stampRight .stampImg{

+				background:url("./gysy.png") no-repeat;

+				background-size:cover;

+			}

+			.cred .stampRight p.orgName{

+				top:2.6em;

+				left:-0.4em;

+			}

+			.cred .stampRight p.buyDate{

+				top:4.4em;

+				left:1.9em;

+			}

+

+		</style>

+	</head>

+

+	<body>

+		<div class="ui-relative cred" id="cred">

+			<div class="ui-absolute QR-code"></div>

+			<div class='ui-absolute title txtStyle'>

+				<p class="coreTitle">“<span>碳汇+</span>”<span>生态产品价值实现</span></p>

+				<p class="subTitle"><span>碳中和证书</span></p>

+			</div>

+			<div class="ui-absolute number txtStyle">

+			</div>

+			<div class="ui-absolute content txtStyle">

+

+			</div>

+			<div class="ui-absolute stamp stampLeft">

+				<div class="stampImg"></div>

+				<p class="orgName">重庆市生态环境局</p>

+				<p class="buyDate time"></p>

+			</div>

+			<div class="ui-absolute stamp stampRight">

+				<div class="stampImg"></div>

+				<p class="orgName">重庆市阳光公益事业基金会</p>

+				<p class="buyDate time"></p>

+			</div>

+		</div>

+	</body>

+	<script src="html2canvas.js" type="text/javascript" charset="utf-8"></script>

+	<script type="text/javascript">

+		//下载图片

+		let downloadImg = function(obj) {

+			obj = obj || {};

+			this.imgData = obj.data.toDataURL((obj.format || 'image/jpg')) || null;

+			this.src = '';

+			this.init();

+		};

+		downloadImg.prototype.init = function() {

+			this.downloadImgFile(this.imgData);

+		};

+		//下载

+		downloadImg.prototype.downloadImgFile = function(content) {

+			var _this = this;

+			var blob = this.base64ToBlob(content);

+			this.src = URL.createObjectURL(blob);

+		};

+		downloadImg.prototype.base64ToBlob = function(code) {

+			let parts = code.split(';base64,');

+			let contentType = parts[0].split(':')[1];

+			let raw = window.atob(parts[1]);

+			let rawLength = raw.length;

+			let uInt8Array = new Uint8Array(rawLength);

+			for (let i = 0; i < rawLength; ++i) {

+				uInt8Array[i] = raw.charCodeAt(i);

+			}

+			return new Blob([uInt8Array], {

+				type: contentType

+			});

+		};

+

+		window.certificate = function(obj) {

+			// console.log(obj)

+			var _this = this;

+			_this.obj = obj || {

+				elem: 'cred'

+			};

+			_this.contentData = obj.data || {};

+			_this.content();

+			_this.elem = _this.obj.elem || 'cred'; //要绘制的页面

+			_this.elemObj = document.getElementById(_this.elem);

+			_this.format = _this.obj.format || "jpg"; //下载格式

+			_this.success = obj.success || function(url, data) {

+				console.log("没有配置success接收函数");

+			};

+			_this.type = null;

+			_this.A0 = {

+				width: '1080px',

+				height: '1551px',

+				'font-size': '118.8px'

+			};

+			_this.A3 = {

+				width: '3058px',

+				'height': '4961px',

+				'font-size': '336.38px'

+			};

+			_this.A4 = {

+				'width': '2048px',

+				'height': '3508px',

+				'font-size': '225.28px'

+			};

+			// _this.down('A0');

+		};

+		certificate.prototype.content = function(obj) {

+			var _this = this;

+			this.contentData = obj || this.contentData;

+			// console.log(this.contentData)

+			let span = function(name, bool) {

+				let html = '';

+				let arr = (typeof(_this.contentData[name]) == 'undefined' ? [] : _this.contentData[name]) + '';

+				for (let i in arr) {

+					html += bool ? '<span>' + arr[i] + '</span>' : arr[i];

+				}

+				return html;

+			};

+			document.getElementsByClassName('number')[0].innerHTML = this.contentData.code == '0' ? '' : '证书编号:' + this.contentData

+				.code;

+			document.getElementsByClassName('content')[0].innerHTML = '<p class="name">尊敬的' + span('name', true) +

+				':</p>\

+				<p>感谢您对“碳汇+”生态产品价值实现的支持，您购买了'+ span('year') + '年度碳汇量' + span('co2') + 'kg,\

+				您购碳资金' + span('money') +'元,已全额转入'+ span('farmerName') +'的银行账户。</p>\

+				<p>该笔碳汇可用于抵消您的碳排放</p>\

+				<p>感谢您为生态文明建设和全球应对气候变化所做出的贡献。</p>';

+			document.getElementsByClassName('time')[0].innerHTML = "<span>" + this.contentData.date + "</span>";

+			document.getElementsByClassName('time')[1].innerHTML = "<span>" + this.contentData.date + "</span>";

+

+		};

+		certificate.prototype.generate = function() {

+			var _this = this;

+			_this.style(_this.elemObj, _this[_this.type]);

+			return _this;

+		};

+		certificate.prototype.style = function(elem, styleObj) {

+			for (let i in styleObj) {

+				elem.style[i] = styleObj[i];

+			}

+			return elem;

+		};

+		certificate.prototype.down = function(type) {

+			if (this.type == type) {

+				this.aLink.dispatchEvent(this.evt);

+				return -1;

+			} else {

+				this.type = type;

+				return this.generate().html2canvas();

+			}

+		};

+		certificate.prototype.html2canvas = function() {

+			var _this = this;

+			html2canvas(_this.elemObj).then(function(canvas) {

+				let img = new downloadImg({

+					data: canvas,

+					format: 'image/' + (_this.format || 'jpg'),

+				});

+				if (img.src) {

+					_this.src = img.src;

+					if (_this.success) {

+						_this.data = canvas.toDataURL('image/' + (_this.format || 'jpg'));

+						_this.aLink = document.createElement('a');

+						_this.evt = document.createEvent("MouseEvents");

+						_this.evt.initEvent("click", true, true);

+						_this.aLink.download = new Date().getTime() + '.' + (_this.format || 'jpg');

+						_this.aLink.href = _this.src;

+						_this.success(function(type) {

+							switch (type) {

+								case 'down':

+									_this.aLink.dispatchEvent(_this.evt);

+									return _this.src;

+									break;

+								case 'url':

+									return _this.src;

+									break;

+								case 'data':

+									return _this.data;

+									break;

+								default:

+									return _this.src;

+							}

+						}, _this.data);

+					}

+				}

+			});

+			return _this;

+		};

+	</script>

+

+</html>

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gysy.png
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hjt.png
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+ 3519 - 0
html2canvas.js
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@@ -0,0 +1,3519 @@
 
+/*
 
+  html2canvas 0.5.0-beta3 <http://html2canvas.hertzen.com>
 
+  Copyright (c) 2016 Niklas von Hertzen
 
+
 
+  Released under  License
 
+*/
 
+
 
+!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.html2canvas=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
 
+(function (global){
 
+/*! http://mths.be/punycode v1.2.4 by @mathias */
 
+;(function(root) {
 
+
 
+	/** Detect free variables */
 
+	var freeExports = typeof exports == 'object' && exports;
 
+	var freeModule = typeof module == 'object' && module &&
 
+		module.exports == freeExports && module;
 
+	var freeGlobal = typeof global == 'object' && global;
 
+	if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
 
+		root = freeGlobal;
 
+	}
 
+
 
+	/**
 
+	 * The `punycode` object.
 
+	 * @name punycode
 
+	 * @type Object
 
+	 */
 
+	var punycode,
 
+
 
+	/** Highest positive signed 32-bit float value */
 
+	maxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1
 
+
 
+	/** Bootstring parameters */
 
+	base = 36,
 
+	tMin = 1,
 
+	tMax = 26,
 
+	skew = 38,
 
+	damp = 700,
 
+	initialBias = 72,
 
+	initialN = 128, // 0x80
 
+	delimiter = '-', // '\x2D'
 
+
 
+	/** Regular expressions */
 
+	regexPunycode = /^xn--/,
 
+	regexNonASCII = /[^ -~]/, // unprintable ASCII chars + non-ASCII chars
 
+	regexSeparators = /\x2E|\u3002|\uFF0E|\uFF61/g, // RFC 3490 separators
 
+
 
+	/** Error messages */
 
+	errors = {
 
+		'overflow': 'Overflow: input needs wider integers to process',
 
+		'not-basic': 'Illegal input >= 0x80 (not a basic code point)',
 
+		'invalid-input': 'Invalid input'
 
+	},
 
+
 
+	/** Convenience shortcuts */
 
+	baseMinusTMin = base - tMin,
 
+	floor = Math.floor,
 
+	stringFromCharCode = String.fromCharCode,
 
+
 
+	/** Temporary variable */
 
+	key;
 
+
 
+	/*--------------------------------------------------------------------------*/
 
+
 
+	/**
 
+	 * A generic error utility function.
 
+	 * @private
 
+	 * @param {String} type The error type.
 
+	 * @returns {Error} Throws a `RangeError` with the applicable error message.
 
+	 */
 
+	function error(type) {
 
+		throw RangeError(errors[type]);
 
+	}
 
+
 
+	/**
 
+	 * A generic `Array#map` utility function.
 
+	 * @private
 
+	 * @param {Array} array The array to iterate over.
 
+	 * @param {Function} callback The function that gets called for every array
 
+	 * item.
 
+	 * @returns {Array} A new array of values returned by the callback function.
 
+	 */
 
+	function map(array, fn) {
 
+		var length = array.length;
 
+		while (length--) {
 
+			array[length] = fn(array[length]);
 
+		}
 
+		return array;
 
+	}
 
+
 
+	/**
 
+	 * A simple `Array#map`-like wrapper to work with domain name strings.
 
+	 * @private
 
+	 * @param {String} domain The domain name.
 
+	 * @param {Function} callback The function that gets called for every
 
+	 * character.
 
+	 * @returns {Array} A new string of characters returned by the callback
 
+	 * function.
 
+	 */
 
+	function mapDomain(string, fn) {
 
+		return map(string.split(regexSeparators), fn).join('.');
 
+	}
 
+
 
+	/**
 
+	 * Creates an array containing the numeric code points of each Unicode
 
+	 * character in the string. While JavaScript uses UCS-2 internally,
 
+	 * this function will convert a pair of surrogate halves (each of which
 
+	 * UCS-2 exposes as separate characters) into a single code point,
 
+	 * matching UTF-16.
 
+	 * @see `punycode.ucs2.encode`
 
+	 * @see <http://mathiasbynens.be/notes/javascript-encoding>
 
+	 * @memberOf punycode.ucs2
 
+	 * @name decode
 
+	 * @param {String} string The Unicode input string (UCS-2).
 
+	 * @returns {Array} The new array of code points.
 
+	 */
 
+	function ucs2decode(string) {
 
+		var output = [],
 
+		    counter = 0,
 
+		    length = string.length,
 
+		    value,
 
+		    extra;
 
+		while (counter < length) {
 
+			value = string.charCodeAt(counter++);
 
+			if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
 
+				// high surrogate, and there is a next character
 
+				extra = string.charCodeAt(counter++);
 
+				if ((extra & 0xFC00) == 0xDC00) { // low surrogate
 
+					output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
 
+				} else {
 
+					// unmatched surrogate; only append this code unit, in case the next
 
+					// code unit is the high surrogate of a surrogate pair
 
+					output.push(value);
 
+					counter--;
 
+				}
 
+			} else {
 
+				output.push(value);
 
+			}
 
+		}
 
+		return output;
 
+	}
 
+
 
+	/**
 
+	 * Creates a string based on an array of numeric code points.
 
+	 * @see `punycode.ucs2.decode`
 
+	 * @memberOf punycode.ucs2
 
+	 * @name encode
 
+	 * @param {Array} codePoints The array of numeric code points.
 
+	 * @returns {String} The new Unicode string (UCS-2).
 
+	 */
 
+	function ucs2encode(array) {
 
+		return map(array, function(value) {
 
+			var output = '';
 
+			if (value > 0xFFFF) {
 
+				value -= 0x10000;
 
+				output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
 
+				value = 0xDC00 | value & 0x3FF;
 
+			}
 
+			output += stringFromCharCode(value);
 
+			return output;
 
+		}).join('');
 
+	}
 
+
 
+	/**
 
+	 * Converts a basic code point into a digit/integer.
 
+	 * @see `digitToBasic()`
 
+	 * @private
 
+	 * @param {Number} codePoint The basic numeric code point value.
 
+	 * @returns {Number} The numeric value of a basic code point (for use in
 
+	 * representing integers) in the range `0` to `base - 1`, or `base` if
 
+	 * the code point does not represent a value.
 
+	 */
 
+	function basicToDigit(codePoint) {
 
+		if (codePoint - 48 < 10) {
 
+			return codePoint - 22;
 
+		}
 
+		if (codePoint - 65 < 26) {
 
+			return codePoint - 65;
 
+		}
 
+		if (codePoint - 97 < 26) {
 
+			return codePoint - 97;
 
+		}
 
+		return base;
 
+	}
 
+
 
+	/**
 
+	 * Converts a digit/integer into a basic code point.
 
+	 * @see `basicToDigit()`
 
+	 * @private
 
+	 * @param {Number} digit The numeric value of a basic code point.
 
+	 * @returns {Number} The basic code point whose value (when used for
 
+	 * representing integers) is `digit`, which needs to be in the range
 
+	 * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is
 
+	 * used; else, the lowercase form is used. The behavior is undefined
 
+	 * if `flag` is non-zero and `digit` has no uppercase form.
 
+	 */
 
+	function digitToBasic(digit, flag) {
 
+		//  0..25 map to ASCII a..z or A..Z
 
+		// 26..35 map to ASCII 0..9
 
+		return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
 
+	}
 
+
 
+	/**
 
+	 * Bias adaptation function as per section 3.4 of RFC 3492.
 
+	 * http://tools.ietf.org/html/rfc3492#section-3.4
 
+	 * @private
 
+	 */
 
+	function adapt(delta, numPoints, firstTime) {
 
+		var k = 0;
 
+		delta = firstTime ? floor(delta / damp) : delta >> 1;
 
+		delta += floor(delta / numPoints);
 
+		for (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) {
 
+			delta = floor(delta / baseMinusTMin);
 
+		}
 
+		return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
 
+	}
 
+
 
+	/**
 
+	 * Converts a Punycode string of ASCII-only symbols to a string of Unicode
 
+	 * symbols.
 
+	 * @memberOf punycode
 
+	 * @param {String} input The Punycode string of ASCII-only symbols.
 
+	 * @returns {String} The resulting string of Unicode symbols.
 
+	 */
 
+	function decode(input) {
 
+		// Don't use UCS-2
 
+		var output = [],
 
+		    inputLength = input.length,
 
+		    out,
 
+		    i = 0,
 
+		    n = initialN,
 
+		    bias = initialBias,
 
+		    basic,
 
+		    j,
 
+		    index,
 
+		    oldi,
 
+		    w,
 
+		    k,
 
+		    digit,
 
+		    t,
 
+		    /** Cached calculation results */
 
+		    baseMinusT;
 
+
 
+		// Handle the basic code points: let `basic` be the number of input code
 
+		// points before the last delimiter, or `0` if there is none, then copy
 
+		// the first basic code points to the output.
 
+
 
+		basic = input.lastIndexOf(delimiter);
 
+		if (basic < 0) {
 
+			basic = 0;
 
+		}
 
+
 
+		for (j = 0; j < basic; ++j) {
 
+			// if it's not a basic code point
 
+			if (input.charCodeAt(j) >= 0x80) {
 
+				error('not-basic');
 
+			}
 
+			output.push(input.charCodeAt(j));
 
+		}
 
+
 
+		// Main decoding loop: start just after the last delimiter if any basic code
 
+		// points were copied; start at the beginning otherwise.
 
+
 
+		for (index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) {
 
+
 
+			// `index` is the index of the next character to be consumed.
 
+			// Decode a generalized variable-length integer into `delta`,
 
+			// which gets added to `i`. The overflow checking is easier
 
+			// if we increase `i` as we go, then subtract off its starting
 
+			// value at the end to obtain `delta`.
 
+			for (oldi = i, w = 1, k = base; /* no condition */; k += base) {
 
+
 
+				if (index >= inputLength) {
 
+					error('invalid-input');
 
+				}
 
+
 
+				digit = basicToDigit(input.charCodeAt(index++));
 
+
 
+				if (digit >= base || digit > floor((maxInt - i) / w)) {
 
+					error('overflow');
 
+				}
 
+
 
+				i += digit * w;
 
+				t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
 
+
 
+				if (digit < t) {
 
+					break;
 
+				}
 
+
 
+				baseMinusT = base - t;
 
+				if (w > floor(maxInt / baseMinusT)) {
 
+					error('overflow');
 
+				}
 
+
 
+				w *= baseMinusT;
 
+
 
+			}
 
+
 
+			out = output.length + 1;
 
+			bias = adapt(i - oldi, out, oldi == 0);
 
+
 
+			// `i` was supposed to wrap around from `out` to `0`,
 
+			// incrementing `n` each time, so we'll fix that now:
 
+			if (floor(i / out) > maxInt - n) {
 
+				error('overflow');
 
+			}
 
+
 
+			n += floor(i / out);
 
+			i %= out;
 
+
 
+			// Insert `n` at position `i` of the output
 
+			output.splice(i++, 0, n);
 
+
 
+		}
 
+
 
+		return ucs2encode(output);
 
+	}
 
+
 
+	/**
 
+	 * Converts a string of Unicode symbols to a Punycode string of ASCII-only
 
+	 * symbols.
 
+	 * @memberOf punycode
 
+	 * @param {String} input The string of Unicode symbols.
 
+	 * @returns {String} The resulting Punycode string of ASCII-only symbols.
 
+	 */
 
+	function encode(input) {
 
+		var n,
 
+		    delta,
 
+		    handledCPCount,
 
+		    basicLength,
 
+		    bias,
 
+		    j,
 
+		    m,
 
+		    q,
 
+		    k,
 
+		    t,
 
+		    currentValue,
 
+		    output = [],
 
+		    /** `inputLength` will hold the number of code points in `input`. */
 
+		    inputLength,
 
+		    /** Cached calculation results */
 
+		    handledCPCountPlusOne,
 
+		    baseMinusT,
 
+		    qMinusT;
 
+
 
+		// Convert the input in UCS-2 to Unicode
 
+		input = ucs2decode(input);
 
+
 
+		// Cache the length
 
+		inputLength = input.length;
 
+
 
+		// Initialize the state
 
+		n = initialN;
 
+		delta = 0;
 
+		bias = initialBias;
 
+
 
+		// Handle the basic code points
 
+		for (j = 0; j < inputLength; ++j) {
 
+			currentValue = input[j];
 
+			if (currentValue < 0x80) {
 
+				output.push(stringFromCharCode(currentValue));
 
+			}
 
+		}
 
+
 
+		handledCPCount = basicLength = output.length;
 
+
 
+		// `handledCPCount` is the number of code points that have been handled;
 
+		// `basicLength` is the number of basic code points.
 
+
 
+		// Finish the basic string - if it is not empty - with a delimiter
 
+		if (basicLength) {
 
+			output.push(delimiter);
 
+		}
 
+
 
+		// Main encoding loop:
 
+		while (handledCPCount < inputLength) {
 
+
 
+			// All non-basic code points < n have been handled already. Find the next
 
+			// larger one:
 
+			for (m = maxInt, j = 0; j < inputLength; ++j) {
 
+				currentValue = input[j];
 
+				if (currentValue >= n && currentValue < m) {
 
+					m = currentValue;
 
+				}
 
+			}
 
+
 
+			// Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,
 
+			// but guard against overflow
 
+			handledCPCountPlusOne = handledCPCount + 1;
 
+			if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
 
+				error('overflow');
 
+			}
 
+
 
+			delta += (m - n) * handledCPCountPlusOne;
 
+			n = m;
 
+
 
+			for (j = 0; j < inputLength; ++j) {
 
+				currentValue = input[j];
 
+
 
+				if (currentValue < n && ++delta > maxInt) {
 
+					error('overflow');
 
+				}
 
+
 
+				if (currentValue == n) {
 
+					// Represent delta as a generalized variable-length integer
 
+					for (q = delta, k = base; /* no condition */; k += base) {
 
+						t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
 
+						if (q < t) {
 
+							break;
 
+						}
 
+						qMinusT = q - t;
 
+						baseMinusT = base - t;
 
+						output.push(
 
+							stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))
 
+						);
 
+						q = floor(qMinusT / baseMinusT);
 
+					}
 
+
 
+					output.push(stringFromCharCode(digitToBasic(q, 0)));
 
+					bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
 
+					delta = 0;
 
+					++handledCPCount;
 
+				}
 
+			}
 
+
 
+			++delta;
 
+			++n;
 
+
 
+		}
 
+		return output.join('');
 
+	}
 
+
 
+	/**
 
+	 * Converts a Punycode string representing a domain name to Unicode. Only the
 
+	 * Punycoded parts of the domain name will be converted, i.e. it doesn't
 
+	 * matter if you call it on a string that has already been converted to
 
+	 * Unicode.
 
+	 * @memberOf punycode
 
+	 * @param {String} domain The Punycode domain name to convert to Unicode.
 
+	 * @returns {String} The Unicode representation of the given Punycode
 
+	 * string.
 
+	 */
 
+	function toUnicode(domain) {
 
+		return mapDomain(domain, function(string) {
 
+			return regexPunycode.test(string)
 
+				? decode(string.slice(4).toLowerCase())
 
+				: string;
 
+		});
 
+	}
 
+
 
+	/**
 
+	 * Converts a Unicode string representing a domain name to Punycode. Only the
 
+	 * non-ASCII parts of the domain name will be converted, i.e. it doesn't
 
+	 * matter if you call it with a domain that's already in ASCII.
 
+	 * @memberOf punycode
 
+	 * @param {String} domain The domain name to convert, as a Unicode string.
 
+	 * @returns {String} The Punycode representation of the given domain name.
 
+	 */
 
+	function toASCII(domain) {
 
+		return mapDomain(domain, function(string) {
 
+			return regexNonASCII.test(string)
 
+				? 'xn--' + encode(string)
 
+				: string;
 
+		});
 
+	}
 
+
 
+	/*--------------------------------------------------------------------------*/
 
+
 
+	/** Define the public API */
 
+	punycode = {
 
+		/**
 
+		 * A string representing the current Punycode.js version number.
 
+		 * @memberOf punycode
 
+		 * @type String
 
+		 */
 
+		'version': '1.2.4',
 
+		/**
 
+		 * An object of methods to convert from JavaScript's internal character
 
+		 * representation (UCS-2) to Unicode code points, and back.
 
+		 * @see <http://mathiasbynens.be/notes/javascript-encoding>
 
+		 * @memberOf punycode
 
+		 * @type Object
 
+		 */
 
+		'ucs2': {
 
+			'decode': ucs2decode,
 
+			'encode': ucs2encode
 
+		},
 
+		'decode': decode,
 
+		'encode': encode,
 
+		'toASCII': toASCII,
 
+		'toUnicode': toUnicode
 
+	};
 
+
 
+	/** Expose `punycode` */
 
+	// Some AMD build optimizers, like r.js, check for specific condition patterns
 
+	// like the following:
 
+	if (
 
+		typeof define == 'function' &&
 
+		typeof define.amd == 'object' &&
 
+		define.amd
 
+	) {
 
+		define('punycode', function() {
 
+			return punycode;
 
+		});
 
+	} else if (freeExports && !freeExports.nodeType) {
 
+		if (freeModule) { // in Node.js or RingoJS v0.8.0+
 
+			freeModule.exports = punycode;
 
+		} else { // in Narwhal or RingoJS v0.7.0-
 
+			for (key in punycode) {
 
+				punycode.hasOwnProperty(key) && (freeExports[key] = punycode[key]);
 
+			}
 
+		}
 
+	} else { // in Rhino or a web browser
 
+		root.punycode = punycode;
 
+	}
 
+
 
+}(this));
 
+
 
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 
+},{}],2:[function(_dereq_,module,exports){
 
+var log = _dereq_('./log');
 
+
 
+function restoreOwnerScroll(ownerDocument, x, y) {
 
+    if (ownerDocument.defaultView && (x !== ownerDocument.defaultView.pageXOffset || y !== ownerDocument.defaultView.pageYOffset)) {
 
+        ownerDocument.defaultView.scrollTo(x, y);
 
+    }
 
+}
 
+
 
+function cloneCanvasContents(canvas, clonedCanvas) {
 
+    try {
 
+        if (clonedCanvas) {
 
+            clonedCanvas.width = canvas.width;
 
+            clonedCanvas.height = canvas.height;
 
+            clonedCanvas.getContext("2d").putImageData(canvas.getContext("2d").getImageData(0, 0, canvas.width, canvas.height), 0, 0);
 
+        }
 
+    } catch(e) {
 
+        log("Unable to copy canvas content from", canvas, e);
 
+    }
 
+}
 
+
 
+function cloneNode(node, javascriptEnabled) {
 
+    var clone = node.nodeType === 3 ? document.createTextNode(node.nodeValue) : node.cloneNode(false);
 
+
 
+    var child = node.firstChild;
 
+    while(child) {
 
+        if (javascriptEnabled === true || child.nodeType !== 1 || child.nodeName !== 'SCRIPT') {
 
+            clone.appendChild(cloneNode(child, javascriptEnabled));
 
+        }
 
+        child = child.nextSibling;
 
+    }
 
+
 
+    if (node.nodeType === 1) {
 
+        clone._scrollTop = node.scrollTop;
 
+        clone._scrollLeft = node.scrollLeft;
 
+        if (node.nodeName === "CANVAS") {
 
+            cloneCanvasContents(node, clone);
 
+        } else if (node.nodeName === "TEXTAREA" || node.nodeName === "SELECT") {
 
+            clone.value = node.value;
 
+        }
 
+    }
 
+
 
+    return clone;
 
+}
 
+
 
+function initNode(node) {
 
+    if (node.nodeType === 1) {
 
+        node.scrollTop = node._scrollTop;
 
+        node.scrollLeft = node._scrollLeft;
 
+
 
+        var child = node.firstChild;
 
+        while(child) {
 
+            initNode(child);
 
+            child = child.nextSibling;
 
+        }
 
+    }
 
+}
 
+
 
+module.exports = function(ownerDocument, containerDocument, width, height, options, x ,y) {
 
+    var documentElement = cloneNode(ownerDocument.documentElement, options.javascriptEnabled);
 
+    var container = containerDocument.createElement("iframe");
 
+
 
+    container.className = "html2canvas-container";
 
+    container.style.visibility = "hidden";
 
+    container.style.position = "fixed";
 
+    container.style.left = "-10000px";
 
+    container.style.top = "0px";
 
+    container.style.border = "0";
 
+    container.width = width;
 
+    container.height = height;
 
+    container.scrolling = "no"; // ios won't scroll without it
 
+    containerDocument.body.appendChild(container);
 
+
 
+    return new Promise(function(resolve) {
 
+        var documentClone = container.contentWindow.document;
 
+
 
+        /* Chrome doesn't detect relative background-images assigned in inline <style> sheets when fetched through getComputedStyle
 
+         if window url is about:blank, we can assign the url to current by writing onto the document
 
+         */
 
+        container.contentWindow.onload = container.onload = function() {
 
+            var interval = setInterval(function() {
 
+                if (documentClone.body.childNodes.length > 0) {
 
+                    initNode(documentClone.documentElement);
 
+                    clearInterval(interval);
 
+                    if (options.type === "view") {
 
+                        container.contentWindow.scrollTo(x, y);
 
+                        if ((/(iPad|iPhone|iPod)/g).test(navigator.userAgent) && (container.contentWindow.scrollY !== y || container.contentWindow.scrollX !== x)) {
 
+                            documentClone.documentElement.style.top = (-y) + "px";
 
+                            documentClone.documentElement.style.left = (-x) + "px";
 
+                            documentClone.documentElement.style.position = 'absolute';
 
+                        }
 
+                    }
 
+                    resolve(container);
 
+                }
 
+            }, 50);
 
+        };
 
+
 
+        documentClone.open();
 
+        documentClone.write("<!DOCTYPE html><html></html>");
 
+        // Chrome scrolls the parent document for some reason after the write to the cloned window???
 
+        restoreOwnerScroll(ownerDocument, x, y);
 
+        documentClone.replaceChild(documentClone.adoptNode(documentElement), documentClone.documentElement);
 
+        documentClone.close();
 
+    });
 
+};
 
+
 
+},{"./log":13}],3:[function(_dereq_,module,exports){
 
+// http://dev.w3.org/csswg/css-color/
 
+
 
+function Color(value) {
 
+    this.r = 0;
 
+    this.g = 0;
 
+    this.b = 0;
 
+    this.a = null;
 
+    var result = this.fromArray(value) ||
 
+        this.namedColor(value) ||
 
+        this.rgb(value) ||
 
+        this.rgba(value) ||
 
+        this.hex6(value) ||
 
+        this.hex3(value);
 
+}
 
+
 
+Color.prototype.darken = function(amount) {
 
+    var a = 1 - amount;
 
+    return  new Color([
 
+        Math.round(this.r * a),
 
+        Math.round(this.g * a),
 
+        Math.round(this.b * a),
 
+        this.a
 
+    ]);
 
+};
 
+
 
+Color.prototype.isTransparent = function() {
 
+    return this.a === 0;
 
+};
 
+
 
+Color.prototype.isBlack = function() {
 
+    return this.r === 0 && this.g === 0 && this.b === 0;
 
+};
 
+
 
+Color.prototype.fromArray = function(array) {
 
+    if (Array.isArray(array)) {
 
+        this.r = Math.min(array[0], 255);
 
+        this.g = Math.min(array[1], 255);
 
+        this.b = Math.min(array[2], 255);
 
+        if (array.length > 3) {
 
+            this.a = array[3];
 
+        }
 
+    }
 
+
 
+    return (Array.isArray(array));
 
+};
 
+
 
+var _hex3 = /^#([a-f0-9]{3})$/i;
 
+
 
+Color.prototype.hex3 = function(value) {
 
+    var match = null;
 
+    if ((match = value.match(_hex3)) !== null) {
 
+        this.r = parseInt(match[1][0] + match[1][0], 16);
 
+        this.g = parseInt(match[1][1] + match[1][1], 16);
 
+        this.b = parseInt(match[1][2] + match[1][2], 16);
 
+    }
 
+    return match !== null;
 
+};
 
+
 
+var _hex6 = /^#([a-f0-9]{6})$/i;
 
+
 
+Color.prototype.hex6 = function(value) {
 
+    var match = null;
 
+    if ((match = value.match(_hex6)) !== null) {
 
+        this.r = parseInt(match[1].substring(0, 2), 16);
 
+        this.g = parseInt(match[1].substring(2, 4), 16);
 
+        this.b = parseInt(match[1].substring(4, 6), 16);
 
+    }
 
+    return match !== null;
 
+};
 
+
 
+
 
+var _rgb = /^rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)$/;
 
+
 
+Color.prototype.rgb = function(value) {
 
+    var match = null;
 
+    if ((match = value.match(_rgb)) !== null) {
 
+        this.r = Number(match[1]);
 
+        this.g = Number(match[2]);
 
+        this.b = Number(match[3]);
 
+    }
 
+    return match !== null;
 
+};
 
+
 
+var _rgba = /^rgba\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d?\.?\d+)\s*\)$/;
 
+
 
+Color.prototype.rgba = function(value) {
 
+    var match = null;
 
+    if ((match = value.match(_rgba)) !== null) {
 
+        this.r = Number(match[1]);
 
+        this.g = Number(match[2]);
 
+        this.b = Number(match[3]);
 
+        this.a = Number(match[4]);
 
+    }
 
+    return match !== null;
 
+};
 
+
 
+Color.prototype.toString = function() {
 
+    return this.a !== null && this.a !== 1 ?
 
+    "rgba(" + [this.r, this.g, this.b, this.a].join(",") + ")" :
 
+    "rgb(" + [this.r, this.g, this.b].join(",") + ")";
 
+};
 
+
 
+Color.prototype.namedColor = function(value) {
 
+    value = value.toLowerCase();
 
+    var color = colors[value];
 
+    if (color) {
 
+        this.r = color[0];
 
+        this.g = color[1];
 
+        this.b = color[2];
 
+    } else if (value === "transparent") {
 
+        this.r = this.g = this.b = this.a = 0;
 
+        return true;
 
+    }
 
+
 
+    return !!color;
 
+};
 
+
 
+Color.prototype.isColor = true;
 
+
 
+// JSON.stringify([].slice.call($$('.named-color-table tr'), 1).map(function(row) { return [row.childNodes[3].textContent, row.childNodes[5].textContent.trim().split(",").map(Number)] }).reduce(function(data, row) {data[row[0]] = row[1]; return data}, {}))
 
+var colors = {
 
+    "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]
 
+};
 
+
 
+module.exports = Color;
 
+
 
+},{}],4:[function(_dereq_,module,exports){
 
+var Support = _dereq_('./support');
 
+var CanvasRenderer = _dereq_('./renderers/canvas');
 
+var ImageLoader = _dereq_('./imageloader');
 
+var NodeParser = _dereq_('./nodeparser');
 
+var NodeContainer = _dereq_('./nodecontainer');
 
+var log = _dereq_('./log');
 
+var utils = _dereq_('./utils');
 
+var createWindowClone = _dereq_('./clone');
 
+var loadUrlDocument = _dereq_('./proxy').loadUrlDocument;
 
+var getBounds = utils.getBounds;
 
+
 
+var html2canvasNodeAttribute = "data-html2canvas-node";
 
+var html2canvasCloneIndex = 0;
 
+
 
+function html2canvas(nodeList, options) {
 
+    var index = html2canvasCloneIndex++;
 
+    options = options || {};
 
+    if (options.logging) {
 
+        log.options.logging = true;
 
+        log.options.start = Date.now();
 
+    }
 
+
 
+    options.async = typeof(options.async) === "undefined" ? true : options.async;
 
+    options.allowTaint = typeof(options.allowTaint) === "undefined" ? false : options.allowTaint;
 
+    options.removeContainer = typeof(options.removeContainer) === "undefined" ? true : options.removeContainer;
 
+    options.javascriptEnabled = typeof(options.javascriptEnabled) === "undefined" ? false : options.javascriptEnabled;
 
+    options.imageTimeout = typeof(options.imageTimeout) === "undefined" ? 10000 : options.imageTimeout;
 
+    options.renderer = typeof(options.renderer) === "function" ? options.renderer : CanvasRenderer;
 
+    options.strict = !!options.strict;
 
+
 
+    if (typeof(nodeList) === "string") {
 
+        if (typeof(options.proxy) !== "string") {
 
+            return Promise.reject("Proxy must be used when rendering url");
 
+        }
 
+        var width = options.width != null ? options.width : window.innerWidth;
 
+        var height = options.height != null ? options.height : window.innerHeight;
 
+        return loadUrlDocument(absoluteUrl(nodeList), options.proxy, document, width, height, options).then(function(container) {
 
+            return renderWindow(container.contentWindow.document.documentElement, container, options, width, height);
 
+        });
 
+    }
 
+
 
+    var node = ((nodeList === undefined) ? [document.documentElement] : ((nodeList.length) ? nodeList : [nodeList]))[0];
 
+    node.setAttribute(html2canvasNodeAttribute + index, index);
 
+    return renderDocument(node.ownerDocument, options, node.ownerDocument.defaultView.innerWidth, node.ownerDocument.defaultView.innerHeight, index).then(function(canvas) {
 
+        if (typeof(options.onrendered) === "function") {
 
+            log("options.onrendered is deprecated, html2canvas returns a Promise containing the canvas");
 
+            options.onrendered(canvas);
 
+        }
 
+        return canvas;
 
+    });
 
+}
 
+
 
+html2canvas.CanvasRenderer = CanvasRenderer;
 
+html2canvas.NodeContainer = NodeContainer;
 
+html2canvas.log = log;
 
+html2canvas.utils = utils;
 
+
 
+var html2canvasExport = (typeof(document) === "undefined" || typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") ? function() {
 
+    return Promise.reject("No canvas support");
 
+} : html2canvas;
 
+
 
+module.exports = html2canvasExport;
 
+
 
+if (typeof(define) === 'function' && define.amd) {
 
+    define('html2canvas', [], function() {
 
+        return html2canvasExport;
 
+    });
 
+}
 
+
 
+function renderDocument(document, options, windowWidth, windowHeight, html2canvasIndex) {
 
+    return createWindowClone(document, document, windowWidth, windowHeight, options, document.defaultView.pageXOffset, document.defaultView.pageYOffset).then(function(container) {
 
+        log("Document cloned");
 
+        var attributeName = html2canvasNodeAttribute + html2canvasIndex;
 
+        var selector = "[" + attributeName + "='" + html2canvasIndex + "']";
 
+        document.querySelector(selector).removeAttribute(attributeName);
 
+        var clonedWindow = container.contentWindow;
 
+        var node = clonedWindow.document.querySelector(selector);
 
+        var oncloneHandler = (typeof(options.onclone) === "function") ? Promise.resolve(options.onclone(clonedWindow.document)) : Promise.resolve(true);
 
+        return oncloneHandler.then(function() {
 
+            return renderWindow(node, container, options, windowWidth, windowHeight);
 
+        });
 
+    });
 
+}
 
+
 
+function renderWindow(node, container, options, windowWidth, windowHeight) {
 
+    var clonedWindow = container.contentWindow;
 
+    var support = new Support(clonedWindow.document);
 
+    var imageLoader = new ImageLoader(options, support);
 
+    var bounds = getBounds(node);
 
+    var width = options.type === "view" ? windowWidth : documentWidth(clonedWindow.document);
 
+    var height = options.type === "view" ? windowHeight : documentHeight(clonedWindow.document);
 
+    var renderer = new options.renderer(width, height, imageLoader, options, document);
 
+    var parser = new NodeParser(node, renderer, support, imageLoader, options);
 
+    return parser.ready.then(function() {
 
+        log("Finished rendering");
 
+        var canvas;
 
+
 
+        if (options.type === "view") {
 
+            canvas = crop(renderer.canvas, {width: renderer.canvas.width, height: renderer.canvas.height, top: 0, left: 0, x: 0, y: 0});
 
+        } else if (node === clonedWindow.document.body || node === clonedWindow.document.documentElement || options.canvas != null) {
 
+            canvas = renderer.canvas;
 
+        } else {
 
+            canvas = crop(renderer.canvas, {width:  options.width != null ? options.width : bounds.width, height: options.height != null ? options.height : bounds.height, top: bounds.top, left: bounds.left, x: 0, y: 0});
 
+        }
 
+
 
+        cleanupContainer(container, options);
 
+        return canvas;
 
+    });
 
+}
 
+
 
+function cleanupContainer(container, options) {
 
+    if (options.removeContainer) {
 
+        container.parentNode.removeChild(container);
 
+        log("Cleaned up container");
 
+    }
 
+}
 
+
 
+function crop(canvas, bounds) {
 
+    var croppedCanvas = document.createElement("canvas");
 
+    var x1 = Math.min(canvas.width - 1, Math.max(0, bounds.left));
 
+    var x2 = Math.min(canvas.width, Math.max(1, bounds.left + bounds.width));
 
+    var y1 = Math.min(canvas.height - 1, Math.max(0, bounds.top));
 
+    var y2 = Math.min(canvas.height, Math.max(1, bounds.top + bounds.height));
 
+    croppedCanvas.width = bounds.width;
 
+    croppedCanvas.height =  bounds.height;
 
+    var width = x2-x1;
 
+    var height = y2-y1;
 
+    log("Cropping canvas at:", "left:", bounds.left, "top:", bounds.top, "width:", width, "height:", height);
 
+    log("Resulting crop with width", bounds.width, "and height", bounds.height, "with x", x1, "and y", y1);
 
+    croppedCanvas.getContext("2d").drawImage(canvas, x1, y1, width, height, bounds.x, bounds.y, width, height);
 
+    return croppedCanvas;
 
+}
 
+
 
+function documentWidth (doc) {
 
+    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 (doc) {
 
+    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 absoluteUrl(url) {
 
+    var link = document.createElement("a");
 
+    link.href = url;
 
+    link.href = link.href;
 
+    return link;
 
+}
 
+
 
+},{"./clone":2,"./imageloader":11,"./log":13,"./nodecontainer":14,"./nodeparser":15,"./proxy":16,"./renderers/canvas":20,"./support":22,"./utils":26}],5:[function(_dereq_,module,exports){
 
+var log = _dereq_('./log');
 
+var smallImage = _dereq_('./utils').smallImage;
 
+
 
+function DummyImageContainer(src) {
 
+    this.src = src;
 
+    log("DummyImageContainer for", src);
 
+    if (!this.promise || !this.image) {
 
+        log("Initiating DummyImageContainer");
 
+        DummyImageContainer.prototype.image = new Image();
 
+        var image = this.image;
 
+        DummyImageContainer.prototype.promise = new Promise(function(resolve, reject) {
 
+            image.onload = resolve;
 
+            image.onerror = reject;
 
+            image.src = smallImage();
 
+            if (image.complete === true) {
 
+                resolve(image);
 
+            }
 
+        });
 
+    }
 
+}
 
+
 
+module.exports = DummyImageContainer;
 
+
 
+},{"./log":13,"./utils":26}],6:[function(_dereq_,module,exports){
 
+var smallImage = _dereq_('./utils').smallImage;
 
+
 
+function Font(family, size) {
 
+    var container = document.createElement('div'),
 
+        img = document.createElement('img'),
 
+        span = document.createElement('span'),
 
+        sampleText = 'Hidden Text',
 
+        baseline,
 
+        middle;
 
+
 
+    container.style.visibility = "hidden";
 
+    container.style.fontFamily = family;
 
+    container.style.fontSize = size;
 
+    container.style.margin = 0;
 
+    container.style.padding = 0;
 
+
 
+    document.body.appendChild(container);
 
+
 
+    img.src = smallImage();
 
+    img.width = 1;
 
+    img.height = 1;
 
+
 
+    img.style.margin = 0;
 
+    img.style.padding = 0;
 
+    img.style.verticalAlign = "baseline";
 
+
 
+    span.style.fontFamily = family;
 
+    span.style.fontSize = size;
 
+    span.style.margin = 0;
 
+    span.style.padding = 0;
 
+
 
+    span.appendChild(document.createTextNode(sampleText));
 
+    container.appendChild(span);
 
+    container.appendChild(img);
 
+    baseline = (img.offsetTop - span.offsetTop) + 1;
 
+
 
+    container.removeChild(span);
 
+    container.appendChild(document.createTextNode(sampleText));
 
+
 
+    container.style.lineHeight = "normal";
 
+    img.style.verticalAlign = "super";
 
+
 
+    middle = (img.offsetTop-container.offsetTop) + 1;
 
+
 
+    document.body.removeChild(container);
 
+
 
+    this.baseline = baseline;
 
+    this.lineWidth = 1;
 
+    this.middle = middle;
 
+}
 
+
 
+module.exports = Font;
 
+
 
+},{"./utils":26}],7:[function(_dereq_,module,exports){
 
+var Font = _dereq_('./font');
 
+
 
+function FontMetrics() {
 
+    this.data = {};
 
+}
 
+
 
+FontMetrics.prototype.getMetrics = function(family, size) {
 
+    if (this.data[family + "-" + size] === undefined) {
 
+        this.data[family + "-" + size] = new Font(family, size);
 
+    }
 
+    return this.data[family + "-" + size];
 
+};
 
+
 
+module.exports = FontMetrics;
 
+
 
+},{"./font":6}],8:[function(_dereq_,module,exports){
 
+var utils = _dereq_('./utils');
 
+var getBounds = utils.getBounds;
 
+var loadUrlDocument = _dereq_('./proxy').loadUrlDocument;
 
+
 
+function FrameContainer(container, sameOrigin, options) {
 
+    this.image = null;
 
+    this.src = container;
 
+    var self = this;
 
+    var bounds = getBounds(container);
 
+    this.promise = (!sameOrigin ? this.proxyLoad(options.proxy, bounds, options) : new Promise(function(resolve) {
 
+        if (container.contentWindow.document.URL === "about:blank" || container.contentWindow.document.documentElement == null) {
 
+            container.contentWindow.onload = container.onload = function() {
 
+                resolve(container);
 
+            };
 
+        } else {
 
+            resolve(container);
 
+        }
 
+    })).then(function(container) {
 
+        var html2canvas = _dereq_('./core');
 
+        return html2canvas(container.contentWindow.document.documentElement, {type: 'view', width: container.width, height: container.height, proxy: options.proxy, javascriptEnabled: options.javascriptEnabled, removeContainer: options.removeContainer, allowTaint: options.allowTaint, imageTimeout: options.imageTimeout / 2});
 
+    }).then(function(canvas) {
 
+        return self.image = canvas;
 
+    });
 
+}
 
+
 
+FrameContainer.prototype.proxyLoad = function(proxy, bounds, options) {
 
+    var container = this.src;
 
+    return loadUrlDocument(container.src, proxy, container.ownerDocument, bounds.width, bounds.height, options);
 
+};
 
+
 
+module.exports = FrameContainer;
 
+
 
+},{"./core":4,"./proxy":16,"./utils":26}],9:[function(_dereq_,module,exports){
 
+function GradientContainer(imageData) {
 
+    this.src = imageData.value;
 
+    this.colorStops = [];
 
+    this.type = null;
 
+    this.x0 = 0.5;
 
+    this.y0 = 0.5;
 
+    this.x1 = 0.5;
 
+    this.y1 = 0.5;
 
+    this.promise = Promise.resolve(true);
 
+}
 
+
 
+GradientContainer.TYPES = {
 
+    LINEAR: 1,
 
+    RADIAL: 2
 
+};
 
+
 
+// TODO: support hsl[a], negative %/length values
 
+// TODO: support <angle> (e.g. -?\d{1,3}(?:\.\d+)deg, etc. : https://developer.mozilla.org/docs/Web/CSS/angle )
 
+GradientContainer.REGEXP_COLORSTOP = /^\s*(rgba?\(\s*\d{1,3},\s*\d{1,3},\s*\d{1,3}(?:,\s*[0-9\.]+)?\s*\)|[a-z]{3,20}|#[a-f0-9]{3,6})(?:\s+(\d{1,3}(?:\.\d+)?)(%|px)?)?(?:\s|$)/i;
 
+
 
+module.exports = GradientContainer;
 
+
 
+},{}],10:[function(_dereq_,module,exports){
 
+function ImageContainer(src, cors) {
 
+    this.src = src;
 
+    this.image = new Image();
 
+    var self = this;
 
+    this.tainted = null;
 
+    this.promise = new Promise(function(resolve, reject) {
 
+        self.image.onload = resolve;
 
+        self.image.onerror = reject;
 
+        if (cors) {
 
+            self.image.crossOrigin = "anonymous";
 
+        }
 
+        self.image.src = src;
 
+        if (self.image.complete === true) {
 
+            resolve(self.image);
 
+        }
 
+    });
 
+}
 
+
 
+module.exports = ImageContainer;
 
+
 
+},{}],11:[function(_dereq_,module,exports){
 
+var log = _dereq_('./log');
 
+var ImageContainer = _dereq_('./imagecontainer');
 
+var DummyImageContainer = _dereq_('./dummyimagecontainer');
 
+var ProxyImageContainer = _dereq_('./proxyimagecontainer');
 
+var FrameContainer = _dereq_('./framecontainer');
 
+var SVGContainer = _dereq_('./svgcontainer');
 
+var SVGNodeContainer = _dereq_('./svgnodecontainer');
 
+var LinearGradientContainer = _dereq_('./lineargradientcontainer');
 
+var WebkitGradientContainer = _dereq_('./webkitgradientcontainer');
 
+var bind = _dereq_('./utils').bind;
 
+
 
+function ImageLoader(options, support) {
 
+    this.link = null;
 
+    this.options = options;
 
+    this.support = support;
 
+    this.origin = this.getOrigin(window.location.href);
 
+}
 
+
 
+ImageLoader.prototype.findImages = function(nodes) {
 
+    var images = [];
 
+    nodes.reduce(function(imageNodes, container) {
 
+        switch(container.node.nodeName) {
 
+        case "IMG":
 
+            return imageNodes.concat([{
 
+                args: [container.node.src],
 
+                method: "url"
 
+            }]);
 
+        case "svg":
 
+        case "IFRAME":
 
+            return imageNodes.concat([{
 
+                args: [container.node],
 
+                method: container.node.nodeName
 
+            }]);
 
+        }
 
+        return imageNodes;
 
+    }, []).forEach(this.addImage(images, this.loadImage), this);
 
+    return images;
 
+};
 
+
 
+ImageLoader.prototype.findBackgroundImage = function(images, container) {
 
+    container.parseBackgroundImages().filter(this.hasImageBackground).forEach(this.addImage(images, this.loadImage), this);
 
+    return images;
 
+};
 
+
 
+ImageLoader.prototype.addImage = function(images, callback) {
 
+    return function(newImage) {
 
+        newImage.args.forEach(function(image) {
 
+            if (!this.imageExists(images, image)) {
 
+                images.splice(0, 0, callback.call(this, newImage));
 
+                log('Added image #' + (images.length), typeof(image) === "string" ? image.substring(0, 100) : image);
 
+            }
 
+        }, this);
 
+    };
 
+};
 
+
 
+ImageLoader.prototype.hasImageBackground = function(imageData) {
 
+    return imageData.method !== "none";
 
+};
 
+
 
+ImageLoader.prototype.loadImage = function(imageData) {
 
+    if (imageData.method === "url") {
 
+        var src = imageData.args[0];
 
+        if (this.isSVG(src) && !this.support.svg && !this.options.allowTaint) {
 
+            return new SVGContainer(src);
 
+        } else if (src.match(/data:image\/.*;base64,/i)) {
 
+            return new ImageContainer(src.replace(/url\(['"]{0,}|['"]{0,}\)$/ig, ''), false);
 
+        } else if (this.isSameOrigin(src) || this.options.allowTaint === true || this.isSVG(src)) {
 
+            return new ImageContainer(src, false);
 
+        } else if (this.support.cors && !this.options.allowTaint && this.options.useCORS) {
 
+            return new ImageContainer(src, true);
 
+        } else if (this.options.proxy) {
 
+            return new ProxyImageContainer(src, this.options.proxy);
 
+        } else {
 
+            return new DummyImageContainer(src);
 
+        }
 
+    } else if (imageData.method === "linear-gradient") {
 
+        return new LinearGradientContainer(imageData);
 
+    } else if (imageData.method === "gradient") {
 
+        return new WebkitGradientContainer(imageData);
 
+    } else if (imageData.method === "svg") {
 
+        return new SVGNodeContainer(imageData.args[0], this.support.svg);
 
+    } else if (imageData.method === "IFRAME") {
 
+        return new FrameContainer(imageData.args[0], this.isSameOrigin(imageData.args[0].src), this.options);
 
+    } else {
 
+        return new DummyImageContainer(imageData);
 
+    }
 
+};
 
+
 
+ImageLoader.prototype.isSVG = function(src) {
 
+    return src.substring(src.length - 3).toLowerCase() === "svg" || SVGContainer.prototype.isInline(src);
 
+};
 
+
 
+ImageLoader.prototype.imageExists = function(images, src) {
 
+    return images.some(function(image) {
 
+        return image.src === src;
 
+    });
 
+};
 
+
 
+ImageLoader.prototype.isSameOrigin = function(url) {
 
+    return (this.getOrigin(url) === this.origin);
 
+};
 
+
 
+ImageLoader.prototype.getOrigin = function(url) {
 
+    var link = this.link || (this.link = document.createElement("a"));
 
+    link.href = url;
 
+    link.href = link.href; // IE9, LOL! - http://jsfiddle.net/niklasvh/2e48b/
 
+    return link.protocol + link.hostname + link.port;
 
+};
 
+
 
+ImageLoader.prototype.getPromise = function(container) {
 
+    return this.timeout(container, this.options.imageTimeout)['catch'](function() {
 
+        var dummy = new DummyImageContainer(container.src);
 
+        return dummy.promise.then(function(image) {
 
+            container.image = image;
 
+        });
 
+    });
 
+};
 
+
 
+ImageLoader.prototype.get = function(src) {
 
+    var found = null;
 
+    return this.images.some(function(img) {
 
+        return (found = img).src === src;
 
+    }) ? found : null;
 
+};
 
+
 
+ImageLoader.prototype.fetch = function(nodes) {
 
+    this.images = nodes.reduce(bind(this.findBackgroundImage, this), this.findImages(nodes));
 
+    this.images.forEach(function(image, index) {
 
+        image.promise.then(function() {
 
+            log("Succesfully loaded image #"+ (index+1), image);
 
+        }, function(e) {
 
+            log("Failed loading image #"+ (index+1), image, e);
 
+        });
 
+    });
 
+    this.ready = Promise.all(this.images.map(this.getPromise, this));
 
+    log("Finished searching images");
 
+    return this;
 
+};
 
+
 
+ImageLoader.prototype.timeout = function(container, timeout) {
 
+    var timer;
 
+    var promise = Promise.race([container.promise, new Promise(function(res, reject) {
 
+        timer = setTimeout(function() {
 
+            log("Timed out loading image", container);
 
+            reject(container);
 
+        }, timeout);
 
+    })]).then(function(container) {
 
+        clearTimeout(timer);
 
+        return container;
 
+    });
 
+    promise['catch'](function() {
 
+        clearTimeout(timer);
 
+    });
 
+    return promise;
 
+};
 
+
 
+module.exports = ImageLoader;
 
+
 
+},{"./dummyimagecontainer":5,"./framecontainer":8,"./imagecontainer":10,"./lineargradientcontainer":12,"./log":13,"./proxyimagecontainer":17,"./svgcontainer":23,"./svgnodecontainer":24,"./utils":26,"./webkitgradientcontainer":27}],12:[function(_dereq_,module,exports){
 
+var GradientContainer = _dereq_('./gradientcontainer');
 
+var Color = _dereq_('./color');
 
+
 
+function LinearGradientContainer(imageData) {
 
+    GradientContainer.apply(this, arguments);
 
+    this.type = GradientContainer.TYPES.LINEAR;
 
+
 
+    var hasDirection = LinearGradientContainer.REGEXP_DIRECTION.test( imageData.args[0] ) ||
 
+        !GradientContainer.REGEXP_COLORSTOP.test( imageData.args[0] );
 
+
 
+    if (hasDirection) {
 
+        imageData.args[0].split(/\s+/).reverse().forEach(function(position, index) {
 
+            switch(position) {
 
+            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 y0 = this.y0;
 
+                var x0 = this.x0;
 
+                this.y0 = this.y1;
 
+                this.x0 = this.x1;
 
+                this.x1 = x0;
 
+                this.y1 = y0;
 
+                break;
 
+            case "center":
 
+                break; // centered by default
 
+            // Firefox internally converts position keywords to percentages:
 
+            // http://www.w3.org/TR/2010/WD-CSS2-20101207/colors.html#propdef-background-position
 
+            default: // percentage or absolute length
 
+                // TODO: support absolute start point positions (e.g., use bounds to convert px to a ratio)
 
+                var ratio = parseFloat(position, 10) * 1e-2;
 
+                if (isNaN(ratio)) { // invalid or unhandled value
 
+                    break;
 
+                }
 
+                if (index === 0) {
 
+                    this.y0 = ratio;
 
+                    this.y1 = 1 - this.y0;
 
+                } else {
 
+                    this.x0 = ratio;
 
+                    this.x1 = 1 - this.x0;
 
+                }
 
+                break;
 
+            }
 
+        }, this);
 
+    } else {
 
+        this.y0 = 0;
 
+        this.y1 = 1;
 
+    }
 
+
 
+    this.colorStops = imageData.args.slice(hasDirection ? 1 : 0).map(function(colorStop) {
 
+        var colorStopMatch = colorStop.match(GradientContainer.REGEXP_COLORSTOP);
 
+        var value = +colorStopMatch[2];
 
+        var unit = value === 0 ? "%" : colorStopMatch[3]; // treat "0" as "0%"
 
+        return {
 
+            color: new Color(colorStopMatch[1]),
 
+            // TODO: support absolute stop positions (e.g., compute gradient line length & convert px to ratio)
 
+            stop: unit === "%" ? value / 100 : null
 
+        };
 
+    });
 
+
 
+    if (this.colorStops[0].stop === null) {
 
+        this.colorStops[0].stop = 0;
 
+    }
 
+
 
+    if (this.colorStops[this.colorStops.length - 1].stop === null) {
 
+        this.colorStops[this.colorStops.length - 1].stop = 1;
 
+    }
 
+
 
+    // calculates and fills-in explicit stop positions when omitted from rule
 
+    this.colorStops.forEach(function(colorStop, index) {
 
+        if (colorStop.stop === null) {
 
+            this.colorStops.slice(index).some(function(find, count) {
 
+                if (find.stop !== null) {
 
+                    colorStop.stop = ((find.stop - this.colorStops[index - 1].stop) / (count + 1)) + this.colorStops[index - 1].stop;
 
+                    return true;
 
+                } else {
 
+                    return false;
 
+                }
 
+            }, this);
 
+        }
 
+    }, this);
 
+}
 
+
 
+LinearGradientContainer.prototype = Object.create(GradientContainer.prototype);
 
+
 
+// TODO: support <angle> (e.g. -?\d{1,3}(?:\.\d+)deg, etc. : https://developer.mozilla.org/docs/Web/CSS/angle )
 
+LinearGradientContainer.REGEXP_DIRECTION = /^\s*(?:to|left|right|top|bottom|center|\d{1,3}(?:\.\d+)?%?)(?:\s|$)/i;
 
+
 
+module.exports = LinearGradientContainer;
 
+
 
+},{"./color":3,"./gradientcontainer":9}],13:[function(_dereq_,module,exports){
 
+var logger = function() {
 
+    if (logger.options.logging && window.console && window.console.log) {
 
+        Function.prototype.bind.call(window.console.log, (window.console)).apply(window.console, [(Date.now() - logger.options.start) + "ms", "html2canvas:"].concat([].slice.call(arguments, 0)));
 
+    }
 
+};
 
+
 
+logger.options = {logging: false};
 
+module.exports = logger;
 
+
 
+},{}],14:[function(_dereq_,module,exports){
 
+var Color = _dereq_('./color');
 
+var utils = _dereq_('./utils');
 
+var getBounds = utils.getBounds;
 
+var parseBackgrounds = utils.parseBackgrounds;
 
+var offsetBounds = utils.offsetBounds;
 
+
 
+function NodeContainer(node, parent) {
 
+    this.node = node;
 
+    this.parent = parent;
 
+    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 = false;
 
+    this.opacity = null;
 
+}
 
+
 
+NodeContainer.prototype.cloneTo = function(stack) {
 
+    stack.visible = this.visible;
 
+    stack.borders = this.borders;
 
+    stack.bounds = this.bounds;
 
+    stack.clip = this.clip;
 
+    stack.backgroundClip = this.backgroundClip;
 
+    stack.computedStyles = this.computedStyles;
 
+    stack.styles = this.styles;
 
+    stack.backgroundImages = this.backgroundImages;
 
+    stack.opacity = this.opacity;
 
+};
 
+
 
+NodeContainer.prototype.getOpacity = function() {
 
+    return this.opacity === null ? (this.opacity = this.cssFloat('opacity')) : this.opacity;
 
+};
 
+
 
+NodeContainer.prototype.assignStack = function(stack) {
 
+    this.stack = stack;
 
+    stack.children.push(this);
 
+};
 
+
 
+NodeContainer.prototype.isElementVisible = function() {
 
+    return this.node.nodeType === Node.TEXT_NODE ? this.parent.visible : (
 
+        this.css('display') !== "none" &&
 
+        this.css('visibility') !== "hidden" &&
 
+        !this.node.hasAttribute("data-html2canvas-ignore") &&
 
+        (this.node.nodeName !== "INPUT" || this.node.getAttribute("type") !== "hidden")
 
+    );
 
+};
 
+
 
+NodeContainer.prototype.css = function(attribute) {
 
+    if (!this.computedStyles) {
 
+        this.computedStyles = this.isPseudoElement ? this.parent.computedStyle(this.before ? ":before" : ":after") : this.computedStyle(null);
 
+    }
 
+
 
+    return this.styles[attribute] || (this.styles[attribute] = this.computedStyles[attribute]);
 
+};
 
+
 
+NodeContainer.prototype.prefixedCss = function(attribute) {
 
+    var prefixes = ["webkit", "moz", "ms", "o"];
 
+    var value = this.css(attribute);
 
+    if (value === undefined) {
 
+        prefixes.some(function(prefix) {
 
+            value = this.css(prefix + attribute.substr(0, 1).toUpperCase() + attribute.substr(1));
 
+            return value !== undefined;
 
+        }, this);
 
+    }
 
+    return value === undefined ? null : value;
 
+};
 
+
 
+NodeContainer.prototype.computedStyle = function(type) {
 
+    return this.node.ownerDocument.defaultView.getComputedStyle(this.node, type);
 
+};
 
+
 
+NodeContainer.prototype.cssInt = function(attribute) {
 
+    var value = parseInt(this.css(attribute), 10);
 
+    return (isNaN(value)) ? 0 : value; // borders in old IE are throwing 'medium' for demo.html
 
+};
 
+
 
+NodeContainer.prototype.color = function(attribute) {
 
+    return this.colors[attribute] || (this.colors[attribute] = new Color(this.css(attribute)));
 
+};
 
+
 
+NodeContainer.prototype.cssFloat = function(attribute) {
 
+    var value = parseFloat(this.css(attribute));
 
+    return (isNaN(value)) ? 0 : value;
 
+};
 
+
 
+NodeContainer.prototype.fontWeight = function() {
 
+    var weight = this.css("fontWeight");
 
+    switch(parseInt(weight, 10)){
 
+    case 401:
 
+        weight = "bold";
 
+        break;
 
+    case 400:
 
+        weight = "normal";
 
+        break;
 
+    }
 
+    return weight;
 
+};
 
+
 
+NodeContainer.prototype.parseClip = function() {
 
+    var matches = this.css('clip').match(this.CLIP);
 
+    if (matches) {
 
+        return {
 
+            top: parseInt(matches[1], 10),
 
+            right: parseInt(matches[2], 10),
 
+            bottom: parseInt(matches[3], 10),
 
+            left: parseInt(matches[4], 10)
 
+        };
 
+    }
 
+    return null;
 
+};
 
+
 
+NodeContainer.prototype.parseBackgroundImages = function() {
 
+    return this.backgroundImages || (this.backgroundImages = parseBackgrounds(this.css("backgroundImage")));
 
+};
 
+
 
+NodeContainer.prototype.cssList = function(property, index) {
 
+    var value = (this.css(property) || '').split(',');
 
+    value = value[index || 0] || value[0] || 'auto';
 
+    value = value.trim().split(' ');
 
+    if (value.length === 1) {
 
+        value = [value[0], isPercentage(value[0]) ? 'auto' : value[0]];
 
+    }
 
+    return value;
 
+};
 
+
 
+NodeContainer.prototype.parseBackgroundSize = function(bounds, image, index) {
 
+    var size = this.cssList("backgroundSize", index);
 
+    var width, height;
 
+
 
+    if (isPercentage(size[0])) {
 
+        width = bounds.width * parseFloat(size[0]) / 100;
 
+    } else if (/contain|cover/.test(size[0])) {
 
+        var targetRatio = bounds.width / bounds.height, currentRatio = image.width / image.height;
 
+        return (targetRatio < currentRatio ^ size[0] === 'contain') ?  {width: bounds.height * currentRatio, height: bounds.height} : {width: bounds.width, height: bounds.width / currentRatio};
 
+    } else {
 
+        width = parseInt(size[0], 10);
 
+    }
 
+
 
+    if (size[0] === 'auto' && size[1] === 'auto') {
 
+        height = image.height;
 
+    } else if (size[1] === 'auto') {
 
+        height = width / image.width * image.height;
 
+    } else if (isPercentage(size[1])) {
 
+        height =  bounds.height * parseFloat(size[1]) / 100;
 
+    } else {
 
+        height = parseInt(size[1], 10);
 
+    }
 
+
 
+    if (size[0] === 'auto') {
 
+        width = height / image.height * image.width;
 
+    }
 
+
 
+    return {width: width, height: height};
 
+};
 
+
 
+NodeContainer.prototype.parseBackgroundPosition = function(bounds, image, index, backgroundSize) {
 
+    var position = this.cssList('backgroundPosition', index);
 
+    var left, top;
 
+
 
+    if (isPercentage(position[0])){
 
+        left = (bounds.width - (backgroundSize || image).width) * (parseFloat(position[0]) / 100);
 
+    } else {
 
+        left = parseInt(position[0], 10);
 
+    }
 
+
 
+    if (position[1] === 'auto') {
 
+        top = left / image.width * image.height;
 
+    } else if (isPercentage(position[1])){
 
+        top =  (bounds.height - (backgroundSize || image).height) * parseFloat(position[1]) / 100;
 
+    } else {
 
+        top = parseInt(position[1], 10);
 
+    }
 
+
 
+    if (position[0] === 'auto') {
 
+        left = top / image.height * image.width;
 
+    }
 
+
 
+    return {left: left, top: top};
 
+};
 
+
 
+NodeContainer.prototype.parseBackgroundRepeat = function(index) {
 
+    return this.cssList("backgroundRepeat", index)[0];
 
+};
 
+
 
+NodeContainer.prototype.parseTextShadows = function() {
 
+    var textShadow = this.css("textShadow");
 
+    var results = [];
 
+
 
+    if (textShadow && textShadow !== 'none') {
 
+        var shadows = textShadow.match(this.TEXT_SHADOW_PROPERTY);
 
+        for (var i = 0; shadows && (i < shadows.length); i++) {
 
+            var s = shadows[i].match(this.TEXT_SHADOW_VALUES);
 
+            results.push({
 
+                color: new Color(s[0]),
 
+                offsetX: s[1] ? parseFloat(s[1].replace('px', '')) : 0,
 
+                offsetY: s[2] ? parseFloat(s[2].replace('px', '')) : 0,
 
+                blur: s[3] ? s[3].replace('px', '') : 0
 
+            });
 
+        }
 
+    }
 
+    return results;
 
+};
 
+
 
+NodeContainer.prototype.parseTransform = function() {
 
+    if (!this.transformData) {
 
+        if (this.hasTransform()) {
 
+            var offset = this.parseBounds();
 
+            var origin = this.prefixedCss("transformOrigin").split(" ").map(removePx).map(asFloat);
 
+            origin[0] += offset.left;
 
+            origin[1] += offset.top;
 
+            this.transformData = {
 
+                origin: origin,
 
+                matrix: this.parseTransformMatrix()
 
+            };
 
+        } else {
 
+            this.transformData = {
 
+                origin: [0, 0],
 
+                matrix: [1, 0, 0, 1, 0, 0]
 
+            };
 
+        }
 
+    }
 
+    return this.transformData;
 
+};
 
+
 
+NodeContainer.prototype.parseTransformMatrix = function() {
 
+    if (!this.transformMatrix) {
 
+        var transform = this.prefixedCss("transform");
 
+        var matrix = transform ? parseMatrix(transform.match(this.MATRIX_PROPERTY)) : null;
 
+        this.transformMatrix = matrix ? matrix : [1, 0, 0, 1, 0, 0];
 
+    }
 
+    return this.transformMatrix;
 
+};
 
+
 
+NodeContainer.prototype.parseBounds = function() {
 
+    return this.bounds || (this.bounds = this.hasTransform() ? offsetBounds(this.node) : getBounds(this.node));
 
+};
 
+
 
+NodeContainer.prototype.hasTransform = function() {
 
+    return this.parseTransformMatrix().join(",") !== "1,0,0,1,0,0" || (this.parent && this.parent.hasTransform());
 
+};
 
+
 
+NodeContainer.prototype.getValue = function() {
 
+    var value = this.node.value || "";
 
+    if (this.node.tagName === "SELECT") {
 
+        value = selectionValue(this.node);
 
+    } else if (this.node.type === "password") {
 
+        value = Array(value.length + 1).join('\u2022'); // jshint ignore:line
 
+    }
 
+    return value.length === 0 ? (this.node.placeholder || "") : value;
 
+};
 
+
 
+NodeContainer.prototype.MATRIX_PROPERTY = /(matrix|matrix3d)\((.+)\)/;
 
+NodeContainer.prototype.TEXT_SHADOW_PROPERTY = /((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g;
 
+NodeContainer.prototype.TEXT_SHADOW_VALUES = /(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;
 
+NodeContainer.prototype.CLIP = /^rect\((\d+)px,? (\d+)px,? (\d+)px,? (\d+)px\)$/;
 
+
 
+function selectionValue(node) {
 
+    var option = node.options[node.selectedIndex || 0];
 
+    return option ? (option.text || "") : "";
 
+}
 
+
 
+function parseMatrix(match) {
 
+    if (match && match[1] === "matrix") {
 
+        return match[2].split(",").map(function(s) {
 
+            return parseFloat(s.trim());
 
+        });
 
+    } else if (match && match[1] === "matrix3d") {
 
+        var matrix3d = match[2].split(",").map(function(s) {
 
+          return parseFloat(s.trim());
 
+        });
 
+        return [matrix3d[0], matrix3d[1], matrix3d[4], matrix3d[5], matrix3d[12], matrix3d[13]];
 
+    }
 
+}
 
+
 
+function isPercentage(value) {
 
+    return value.toString().indexOf("%") !== -1;
 
+}
 
+
 
+function removePx(str) {
 
+    return str.replace("px", "");
 
+}
 
+
 
+function asFloat(str) {
 
+    return parseFloat(str);
 
+}
 
+
 
+module.exports = NodeContainer;
 
+
 
+},{"./color":3,"./utils":26}],15:[function(_dereq_,module,exports){
 
+var log = _dereq_('./log');
 
+var punycode = _dereq_('punycode');
 
+var NodeContainer = _dereq_('./nodecontainer');
 
+var TextContainer = _dereq_('./textcontainer');
 
+var PseudoElementContainer = _dereq_('./pseudoelementcontainer');
 
+var FontMetrics = _dereq_('./fontmetrics');
 
+var Color = _dereq_('./color');
 
+var StackingContext = _dereq_('./stackingcontext');
 
+var utils = _dereq_('./utils');
 
+var bind = utils.bind;
 
+var getBounds = utils.getBounds;
 
+var parseBackgrounds = utils.parseBackgrounds;
 
+var offsetBounds = utils.offsetBounds;
 
+
 
+function NodeParser(element, renderer, support, imageLoader, options) {
 
+    log("Starting NodeParser");
 
+    this.renderer = renderer;
 
+    this.options = options;
 
+    this.range = null;
 
+    this.support = support;
 
+    this.renderQueue = [];
 
+    this.stack = new StackingContext(true, 1, element.ownerDocument, null);
 
+    var parent = new NodeContainer(element, null);
 
+    if (options.background) {
 
+        renderer.rectangle(0, 0, renderer.width, renderer.height, new Color(options.background));
 
+    }
 
+    if (element === element.ownerDocument.documentElement) {
 
+        // http://www.w3.org/TR/css3-background/#special-backgrounds
 
+        var canvasBackground = new NodeContainer(parent.color('backgroundColor').isTransparent() ? element.ownerDocument.body : element.ownerDocument.documentElement, null);
 
+        renderer.rectangle(0, 0, renderer.width, renderer.height, canvasBackground.color('backgroundColor'));
 
+    }
 
+    parent.visibile = parent.isElementVisible();
 
+    this.createPseudoHideStyles(element.ownerDocument);
 
+    this.disableAnimations(element.ownerDocument);
 
+    this.nodes = flatten([parent].concat(this.getChildren(parent)).filter(function(container) {
 
+        return container.visible = container.isElementVisible();
 
+    }).map(this.getPseudoElements, this));
 
+    this.fontMetrics = new FontMetrics();
 
+    log("Fetched nodes, total:", this.nodes.length);
 
+    log("Calculate overflow clips");
 
+    this.calculateOverflowClips();
 
+    log("Start fetching images");
 
+    this.images = imageLoader.fetch(this.nodes.filter(isElement));
 
+    this.ready = this.images.ready.then(bind(function() {
 
+        log("Images loaded, starting parsing");
 
+        log("Creating stacking contexts");
 
+        this.createStackingContexts();
 
+        log("Sorting stacking contexts");
 
+        this.sortStackingContexts(this.stack);
 
+        this.parse(this.stack);
 
+        log("Render queue created with " + this.renderQueue.length + " items");
 
+        return new Promise(bind(function(resolve) {
 
+            if (!options.async) {
 
+                this.renderQueue.forEach(this.paint, this);
 
+                resolve();
 
+            } else if (typeof(options.async) === "function") {
 
+                options.async.call(this, this.renderQueue, resolve);
 
+            } else if (this.renderQueue.length > 0){
 
+                this.renderIndex = 0;
 
+                this.asyncRenderer(this.renderQueue, resolve);
 
+            } else {
 
+                resolve();
 
+            }
 
+        }, this));
 
+    }, this));
 
+}
 
+
 
+NodeParser.prototype.calculateOverflowClips = function() {
 
+    this.nodes.forEach(function(container) {
 
+        if (isElement(container)) {
 
+            if (isPseudoElement(container)) {
 
+                container.appendToDOM();
 
+            }
 
+            container.borders = this.parseBorders(container);
 
+            var clip = (container.css('overflow') === "hidden") ? [container.borders.clip] : [];
 
+            var cssClip = container.parseClip();
 
+            if (cssClip && ["absolute", "fixed"].indexOf(container.css('position')) !== -1) {
 
+                clip.push([["rect",
 
+                        container.bounds.left + cssClip.left,
 
+                        container.bounds.top + cssClip.top,
 
+                        cssClip.right - cssClip.left,
 
+                        cssClip.bottom - cssClip.top
 
+                ]]);
 
+            }
 
+            container.clip = hasParentClip(container) ? container.parent.clip.concat(clip) : clip;
 
+            container.backgroundClip = (container.css('overflow') !== "hidden") ? container.clip.concat([container.borders.clip]) : container.clip;
 
+            if (isPseudoElement(container)) {
 
+                container.cleanDOM();
 
+            }
 
+        } else if (isTextNode(container)) {
 
+            container.clip = hasParentClip(container) ? container.parent.clip : [];
 
+        }
 
+        if (!isPseudoElement(container)) {
 
+            container.bounds = null;
 
+        }
 
+    }, this);
 
+};
 
+
 
+function hasParentClip(container) {
 
+    return container.parent && container.parent.clip.length;
 
+}
 
+
 
+NodeParser.prototype.asyncRenderer = function(queue, resolve, asyncTimer) {
 
+    asyncTimer = asyncTimer || Date.now();
 
+    this.paint(queue[this.renderIndex++]);
 
+    if (queue.length === this.renderIndex) {
 
+        resolve();
 
+    } else if (asyncTimer + 20 > Date.now()) {
 
+        this.asyncRenderer(queue, resolve, asyncTimer);
 
+    } else {
 
+        setTimeout(bind(function() {
 
+            this.asyncRenderer(queue, resolve);
 
+        }, this), 0);
 
+    }
 
+};
 
+
 
+NodeParser.prototype.createPseudoHideStyles = function(document) {
 
+    this.createStyles(document, '.' + PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE + ':before { content: "" !important; display: none !important; }' +
 
+        '.' + PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER + ':after { content: "" !important; display: none !important; }');
 
+};
 
+
 
+NodeParser.prototype.disableAnimations = function(document) {
 
+    this.createStyles(document, '* { -webkit-animation: none !important; -moz-animation: none !important; -o-animation: none !important; animation: none !important; ' +
 
+        '-webkit-transition: none !important; -moz-transition: none !important; -o-transition: none !important; transition: none !important;}');
 
+};
 
+
 
+NodeParser.prototype.createStyles = function(document, styles) {
 
+    var hidePseudoElements = document.createElement('style');
 
+    hidePseudoElements.innerHTML = styles;
 
+    document.body.appendChild(hidePseudoElements);
 
+};
 
+
 
+NodeParser.prototype.getPseudoElements = function(container) {
 
+    var nodes = [[container]];
 
+    if (container.node.nodeType === Node.ELEMENT_NODE) {
 
+        var before = this.getPseudoElement(container, ":before");
 
+        var after = this.getPseudoElement(container, ":after");
 
+
 
+        if (before) {
 
+            nodes.push(before);
 
+        }
 
+
 
+        if (after) {
 
+            nodes.push(after);
 
+        }
 
+    }
 
+    return flatten(nodes);
 
+};
 
+
 
+function toCamelCase(str) {
 
+    return str.replace(/(\-[a-z])/g, function(match){
 
+        return match.toUpperCase().replace('-','');
 
+    });
 
+}
 
+
 
+NodeParser.prototype.getPseudoElement = function(container, type) {
 
+    var style = container.computedStyle(type);
 
+    if(!style || !style.content || style.content === "none" || style.content === "-moz-alt-content" || style.display === "none") {
 
+        return null;
 
+    }
 
+
 
+    var content = stripQuotes(style.content);
 
+    var isImage = content.substr(0, 3) === 'url';
 
+    var pseudoNode = document.createElement(isImage ? 'img' : 'html2canvaspseudoelement');
 
+    var pseudoContainer = new PseudoElementContainer(pseudoNode, container, type);
 
+
 
+    for (var i = style.length-1; i >= 0; i--) {
 
+        var property = toCamelCase(style.item(i));
 
+        pseudoNode.style[property] = style[property];
 
+    }
 
+
 
+    pseudoNode.className = PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE + " " + PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER;
 
+
 
+    if (isImage) {
 
+        pseudoNode.src = parseBackgrounds(content)[0].args[0];
 
+        return [pseudoContainer];
 
+    } else {
 
+        var text = document.createTextNode(content);
 
+        pseudoNode.appendChild(text);
 
+        return [pseudoContainer, new TextContainer(text, pseudoContainer)];
 
+    }
 
+};
 
+
 
+
 
+NodeParser.prototype.getChildren = function(parentContainer) {
 
+    return flatten([].filter.call(parentContainer.node.childNodes, renderableNode).map(function(node) {
 
+        var container = [node.nodeType === Node.TEXT_NODE ? new TextContainer(node, parentContainer) : new NodeContainer(node, parentContainer)].filter(nonIgnoredElement);
 
+        return node.nodeType === Node.ELEMENT_NODE && container.length && node.tagName !== "TEXTAREA" ? (container[0].isElementVisible() ? container.concat(this.getChildren(container[0])) : []) : container;
 
+    }, this));
 
+};
 
+
 
+NodeParser.prototype.newStackingContext = function(container, hasOwnStacking) {
 
+    var stack = new StackingContext(hasOwnStacking, container.getOpacity(), container.node, container.parent);
 
+    container.cloneTo(stack);
 
+    var parentStack = hasOwnStacking ? stack.getParentStack(this) : stack.parent.stack;
 
+    parentStack.contexts.push(stack);
 
+    container.stack = stack;
 
+};
 
+
 
+NodeParser.prototype.createStackingContexts = function() {
 
+    this.nodes.forEach(function(container) {
 
+        if (isElement(container) && (this.isRootElement(container) || hasOpacity(container) || isPositionedForStacking(container) || this.isBodyWithTransparentRoot(container) || container.hasTransform())) {
 
+            this.newStackingContext(container, true);
 
+        } else if (isElement(container) && ((isPositioned(container) && zIndex0(container)) || isInlineBlock(container) || isFloating(container))) {
 
+            this.newStackingContext(container, false);
 
+        } else {
 
+            container.assignStack(container.parent.stack);
 
+        }
 
+    }, this);
 
+};
 
+
 
+NodeParser.prototype.isBodyWithTransparentRoot = function(container) {
 
+    return container.node.nodeName === "BODY" && container.parent.color('backgroundColor').isTransparent();
 
+};
 
+
 
+NodeParser.prototype.isRootElement = function(container) {
 
+    return container.parent === null;
 
+};
 
+
 
+NodeParser.prototype.sortStackingContexts = function(stack) {
 
+    stack.contexts.sort(zIndexSort(stack.contexts.slice(0)));
 
+    stack.contexts.forEach(this.sortStackingContexts, this);
 
+};
 
+
 
+NodeParser.prototype.parseTextBounds = function(container) {
 
+    return function(text, index, textList) {
 
+        if (container.parent.css("textDecoration").substr(0, 4) !== "none" || text.trim().length !== 0) {
 
+            if (this.support.rangeBounds && !container.parent.hasTransform()) {
 
+                var offset = textList.slice(0, index).join("").length;
 
+                return this.getRangeBounds(container.node, offset, text.length);
 
+            } else if (container.node && typeof(container.node.data) === "string") {
 
+                var replacementNode = container.node.splitText(text.length);
 
+                var bounds = this.getWrapperBounds(container.node, container.parent.hasTransform());
 
+                container.node = replacementNode;
 
+                return bounds;
 
+            }
 
+        } else if(!this.support.rangeBounds || container.parent.hasTransform()){
 
+            container.node = container.node.splitText(text.length);
 
+        }
 
+        return {};
 
+    };
 
+};
 
+
 
+NodeParser.prototype.getWrapperBounds = function(node, transform) {
 
+    var wrapper = node.ownerDocument.createElement('html2canvaswrapper');
 
+    var parent = node.parentNode,
 
+        backupText = node.cloneNode(true);
 
+
 
+    wrapper.appendChild(node.cloneNode(true));
 
+    parent.replaceChild(wrapper, node);
 
+    var bounds = transform ? offsetBounds(wrapper) : getBounds(wrapper);
 
+    parent.replaceChild(backupText, wrapper);
 
+    return bounds;
 
+};
 
+
 
+NodeParser.prototype.getRangeBounds = function(node, offset, length) {
 
+    var range = this.range || (this.range = node.ownerDocument.createRange());
 
+    range.setStart(node, offset);
 
+    range.setEnd(node, offset + length);
 
+    return range.getBoundingClientRect();
 
+};
 
+
 
+function ClearTransform() {}
 
+
 
+NodeParser.prototype.parse = function(stack) {
 
+    // http://www.w3.org/TR/CSS21/visuren.html#z-index
 
+    var negativeZindex = stack.contexts.filter(negativeZIndex); // 2. the child stacking contexts with negative stack levels (most negative first).
 
+    var descendantElements = stack.children.filter(isElement);
 
+    var descendantNonFloats = descendantElements.filter(not(isFloating));
 
+    var nonInlineNonPositionedDescendants = descendantNonFloats.filter(not(isPositioned)).filter(not(inlineLevel)); // 3 the in-flow, non-inline-level, non-positioned descendants.
 
+    var nonPositionedFloats = descendantElements.filter(not(isPositioned)).filter(isFloating); // 4. the non-positioned floats.
 
+    var inFlow = descendantNonFloats.filter(not(isPositioned)).filter(inlineLevel); // 5. the in-flow, inline-level, non-positioned descendants, including inline tables and inline blocks.
 
+    var stackLevel0 = stack.contexts.concat(descendantNonFloats.filter(isPositioned)).filter(zIndex0); // 6. the child stacking contexts with stack level 0 and the positioned descendants with stack level 0.
 
+    var text = stack.children.filter(isTextNode).filter(hasText);
 
+    var positiveZindex = stack.contexts.filter(positiveZIndex); // 7. the child stacking contexts with positive stack levels (least positive first).
 
+    negativeZindex.concat(nonInlineNonPositionedDescendants).concat(nonPositionedFloats)
 
+        .concat(inFlow).concat(stackLevel0).concat(text).concat(positiveZindex).forEach(function(container) {
 
+            this.renderQueue.push(container);
 
+            if (isStackingContext(container)) {
 
+                this.parse(container);
 
+                this.renderQueue.push(new ClearTransform());
 
+            }
 
+        }, this);
 
+};
 
+
 
+NodeParser.prototype.paint = function(container) {
 
+    try {
 
+        if (container instanceof ClearTransform) {
 
+            this.renderer.ctx.restore();
 
+        } else if (isTextNode(container)) {
 
+            if (isPseudoElement(container.parent)) {
 
+                container.parent.appendToDOM();
 
+            }
 
+            this.paintText(container);
 
+            if (isPseudoElement(container.parent)) {
 
+                container.parent.cleanDOM();
 
+            }
 
+        } else {
 
+            this.paintNode(container);
 
+        }
 
+    } catch(e) {
 
+        log(e);
 
+        if (this.options.strict) {
 
+            throw e;
 
+        }
 
+    }
 
+};
 
+
 
+NodeParser.prototype.paintNode = function(container) {
 
+    if (isStackingContext(container)) {
 
+        this.renderer.setOpacity(container.opacity);
 
+        this.renderer.ctx.save();
 
+        if (container.hasTransform()) {
 
+            this.renderer.setTransform(container.parseTransform());
 
+        }
 
+    }
 
+
 
+    if (container.node.nodeName === "INPUT" && container.node.type === "checkbox") {
 
+        this.paintCheckbox(container);
 
+    } else if (container.node.nodeName === "INPUT" && container.node.type === "radio") {
 
+        this.paintRadio(container);
 
+    } else {
 
+        this.paintElement(container);
 
+    }
 
+};
 
+
 
+NodeParser.prototype.paintElement = function(container) {
 
+    var bounds = container.parseBounds();
 
+    this.renderer.clip(container.backgroundClip, function() {
 
+        this.renderer.renderBackground(container, bounds, container.borders.borders.map(getWidth));
 
+    }, this);
 
+
 
+    this.renderer.clip(container.clip, function() {
 
+        this.renderer.renderBorders(container.borders.borders);
 
+    }, this);
 
+
 
+    this.renderer.clip(container.backgroundClip, function() {
 
+        switch (container.node.nodeName) {
 
+        case "svg":
 
+        case "IFRAME":
 
+            var imgContainer = this.images.get(container.node);
 
+            if (imgContainer) {
 
+                this.renderer.renderImage(container, bounds, container.borders, imgContainer);
 
+            } else {
 
+                log("Error loading <" + container.node.nodeName + ">", container.node);
 
+            }
 
+            break;
 
+        case "IMG":
 
+            var imageContainer = this.images.get(container.node.src);
 
+            if (imageContainer) {
 
+                this.renderer.renderImage(container, bounds, container.borders, imageContainer);
 
+            } else {
 
+                log("Error loading <img>", container.node.src);
 
+            }
 
+            break;
 
+        case "CANVAS":
 
+            this.renderer.renderImage(container, bounds, container.borders, {image: container.node});
 
+            break;
 
+        case "SELECT":
 
+        case "INPUT":
 
+        case "TEXTAREA":
 
+            this.paintFormValue(container);
 
+            break;
 
+        }
 
+    }, this);
 
+};
 
+
 
+NodeParser.prototype.paintCheckbox = function(container) {
 
+    var b = container.parseBounds();
 
+
 
+    var size = Math.min(b.width, b.height);
 
+    var bounds = {width: size - 1, height: size - 1, top: b.top, left: b.left};
 
+    var r = [3, 3];
 
+    var radius = [r, r, r, r];
 
+    var borders = [1,1,1,1].map(function(w) {
 
+        return {color: new Color('#A5A5A5'), width: w};
 
+    });
 
+
 
+    var borderPoints = calculateCurvePoints(bounds, radius, borders);
 
+
 
+    this.renderer.clip(container.backgroundClip, function() {
 
+        this.renderer.rectangle(bounds.left + 1, bounds.top + 1, bounds.width - 2, bounds.height - 2, new Color("#DEDEDE"));
 
+        this.renderer.renderBorders(calculateBorders(borders, bounds, borderPoints, radius));
 
+        if (container.node.checked) {
 
+            this.renderer.font(new Color('#424242'), 'normal', 'normal', 'bold', (size - 3) + "px", 'arial');
 
+            this.renderer.text("\u2714", bounds.left + size / 6, bounds.top + size - 1);
 
+        }
 
+    }, this);
 
+};
 
+
 
+NodeParser.prototype.paintRadio = function(container) {
 
+    var bounds = container.parseBounds();
 
+
 
+    var size = Math.min(bounds.width, bounds.height) - 2;
 
+
 
+    this.renderer.clip(container.backgroundClip, function() {
 
+        this.renderer.circleStroke(bounds.left + 1, bounds.top + 1, size, new Color('#DEDEDE'), 1, new Color('#A5A5A5'));
 
+        if (container.node.checked) {
 
+            this.renderer.circle(Math.ceil(bounds.left + size / 4) + 1, Math.ceil(bounds.top + size / 4) + 1, Math.floor(size / 2), new Color('#424242'));
 
+        }
 
+    }, this);
 
+};
 
+
 
+NodeParser.prototype.paintFormValue = function(container) {
 
+    var value = container.getValue();
 
+    if (value.length > 0) {
 
+        var document = container.node.ownerDocument;
 
+        var wrapper = document.createElement('html2canvaswrapper');
 
+        var properties = ['lineHeight', 'textAlign', 'fontFamily', 'fontWeight', 'fontSize', 'color',
 
+            'paddingLeft', 'paddingTop', 'paddingRight', 'paddingBottom',
 
+            'width', 'height', 'borderLeftStyle', 'borderTopStyle', 'borderLeftWidth', 'borderTopWidth',
 
+            'boxSizing', 'whiteSpace', 'wordWrap'];
 
+
 
+        properties.forEach(function(property) {
 
+            try {
 
+                wrapper.style[property] = container.css(property);
 
+            } catch(e) {
 
+                // Older IE has issues with "border"
 
+                log("html2canvas: Parse: Exception caught in renderFormValue: " + e.message);
 
+            }
 
+        });
 
+        var bounds = container.parseBounds();
 
+        wrapper.style.position = "fixed";
 
+        wrapper.style.left = bounds.left + "px";
 
+        wrapper.style.top = bounds.top + "px";
 
+        wrapper.textContent = value;
 
+        document.body.appendChild(wrapper);
 
+        this.paintText(new TextContainer(wrapper.firstChild, container));
 
+        document.body.removeChild(wrapper);
 
+    }
 
+};
 
+
 
+NodeParser.prototype.paintText = function(container) {
 
+    container.applyTextTransform();
 
+    var characters = punycode.ucs2.decode(container.node.data);
 
+    var textList = (!this.options.letterRendering || noLetterSpacing(container)) && !hasUnicode(container.node.data) ? getWords(characters) : characters.map(function(character) {
 
+        return punycode.ucs2.encode([character]);
 
+    });
 
+
 
+    var weight = container.parent.fontWeight();
 
+    var size = container.parent.css('fontSize');
 
+    var family = container.parent.css('fontFamily');
 
+    var shadows = container.parent.parseTextShadows();
 
+
 
+    this.renderer.font(container.parent.color('color'), container.parent.css('fontStyle'), container.parent.css('fontVariant'), weight, size, family);
 
+    if (shadows.length) {
 
+        // TODO: support multiple text shadows
 
+        this.renderer.fontShadow(shadows[0].color, shadows[0].offsetX, shadows[0].offsetY, shadows[0].blur);
 
+    } else {
 
+        this.renderer.clearShadow();
 
+    }
 
+
 
+    this.renderer.clip(container.parent.clip, function() {
 
+        textList.map(this.parseTextBounds(container), this).forEach(function(bounds, index) {
 
+            if (bounds) {
 
+                this.renderer.text(textList[index], bounds.left, bounds.bottom);
 
+                this.renderTextDecoration(container.parent, bounds, this.fontMetrics.getMetrics(family, size));
 
+            }
 
+        }, this);
 
+    }, this);
 
+};
 
+
 
+NodeParser.prototype.renderTextDecoration = function(container, bounds, metrics) {
 
+    switch(container.css("textDecoration").split(" ")[0]) {
 
+    case "underline":
 
+        // Draws a line at the baseline of the font
 
+        // TODO As some browsers display the line as more than 1px if the font-size is big, need to take that into account both in position and size
 
+        this.renderer.rectangle(bounds.left, Math.round(bounds.top + metrics.baseline + metrics.lineWidth), bounds.width, 1, container.color("color"));
 
+        break;
 
+    case "overline":
 
+        this.renderer.rectangle(bounds.left, Math.round(bounds.top), bounds.width, 1, container.color("color"));
 
+        break;
 
+    case "line-through":
 
+        // TODO try and find exact position for line-through
 
+        this.renderer.rectangle(bounds.left, Math.ceil(bounds.top + metrics.middle + metrics.lineWidth), bounds.width, 1, container.color("color"));
 
+        break;
 
+    }
 
+};
 
+
 
+var borderColorTransforms = {
 
+    inset: [
 
+        ["darken", 0.60],
 
+        ["darken", 0.10],
 
+        ["darken", 0.10],
 
+        ["darken", 0.60]
 
+    ]
 
+};
 
+
 
+NodeParser.prototype.parseBorders = function(container) {
 
+    var nodeBounds = container.parseBounds();
 
+    var radius = getBorderRadiusData(container);
 
+    var borders = ["Top", "Right", "Bottom", "Left"].map(function(side, index) {
 
+        var style = container.css('border' + side + 'Style');
 
+        var color = container.color('border' + side + 'Color');
 
+        if (style === "inset" && color.isBlack()) {
 
+            color = new Color([255, 255, 255, color.a]); // this is wrong, but
 
+        }
 
+        var colorTransform = borderColorTransforms[style] ? borderColorTransforms[style][index] : null;
 
+        return {
 
+            width: container.cssInt('border' + side + 'Width'),
 
+            color: colorTransform ? color[colorTransform[0]](colorTransform[1]) : color,
 
+            args: null
 
+        };
 
+    });
 
+    var borderPoints = calculateCurvePoints(nodeBounds, radius, borders);
 
+
 
+    return {
 
+        clip: this.parseBackgroundClip(container, borderPoints, borders, radius, nodeBounds),
 
+        borders: calculateBorders(borders, nodeBounds, borderPoints, radius)
 
+    };
 
+};
 
+
 
+function calculateBorders(borders, nodeBounds, borderPoints, radius) {
 
+    return borders.map(function(border, borderSide) {
 
+        if (border.width > 0) {
 
+            var bx = nodeBounds.left;
 
+            var by = nodeBounds.top;
 
+            var bw = nodeBounds.width;
 
+            var bh = nodeBounds.height - (borders[2].width);
 
+
 
+            switch(borderSide) {
 
+            case 0:
 
+                // top border
 
+                bh = borders[0].width;
 
+                border.args = drawSide({
 
+                        c1: [bx, by],
 
+                        c2: [bx + bw, by],
 
+                        c3: [bx + bw - borders[1].width, by + bh],
 
+                        c4: [bx + borders[3].width, by + bh]
 
+                    }, radius[0], radius[1],
 
+                    borderPoints.topLeftOuter, borderPoints.topLeftInner, borderPoints.topRightOuter, borderPoints.topRightInner);
 
+                break;
 
+            case 1:
 
+                // right border
 
+                bx = nodeBounds.left + nodeBounds.width - (borders[1].width);
 
+                bw = borders[1].width;
 
+
 
+                border.args = drawSide({
 
+                        c1: [bx + bw, by],
 
+                        c2: [bx + bw, by + bh + borders[2].width],
 
+                        c3: [bx, by + bh],
 
+                        c4: [bx, by + borders[0].width]
 
+                    }, radius[1], radius[2],
 
+                    borderPoints.topRightOuter, borderPoints.topRightInner, borderPoints.bottomRightOuter, borderPoints.bottomRightInner);
 
+                break;
 
+            case 2:
 
+                // bottom border
 
+                by = (by + nodeBounds.height) - (borders[2].width);
 
+                bh = borders[2].width;
 
+                border.args = drawSide({
 
+                        c1: [bx + bw, by + bh],
 
+                        c2: [bx, by + bh],
 
+                        c3: [bx + borders[3].width, by],
 
+                        c4: [bx + bw - borders[3].width, by]
 
+                    }, radius[2], radius[3],
 
+                    borderPoints.bottomRightOuter, borderPoints.bottomRightInner, borderPoints.bottomLeftOuter, borderPoints.bottomLeftInner);
 
+                break;
 
+            case 3:
 
+                // left border
 
+                bw = borders[3].width;
 
+                border.args = drawSide({
 
+                        c1: [bx, by + bh + borders[2].width],
 
+                        c2: [bx, by],
 
+                        c3: [bx + bw, by + borders[0].width],
 
+                        c4: [bx + bw, by + bh]
 
+                    }, radius[3], radius[0],
 
+                    borderPoints.bottomLeftOuter, borderPoints.bottomLeftInner, borderPoints.topLeftOuter, borderPoints.topLeftInner);
 
+                break;
 
+            }
 
+        }
 
+        return border;
 
+    });
 
+}
 
+
 
+NodeParser.prototype.parseBackgroundClip = function(container, borderPoints, borders, radius, bounds) {
 
+    var backgroundClip = container.css('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 getCurvePoints(x, y, r1, r2) {
 
+    var kappa = 4 * ((Math.sqrt(2) - 1) / 3);
 
+    var ox = (r1) * kappa, // control point offset horizontal
 
+        oy = (r2) * kappa, // control point offset vertical
 
+        xm = x + r1, // x-middle
 
+        ym = y + r2; // y-middle
 
+    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})
 
+    };
 
+}
 
+
 
+function calculateCurvePoints(bounds, borderRadius, borders) {
 
+    var x = bounds.left,
 
+        y = bounds.top,
 
+        width = bounds.width,
 
+        height = bounds.height,
 
+
 
+        tlh = borderRadius[0][0] < width / 2 ? borderRadius[0][0] : width / 2,
 
+        tlv = borderRadius[0][1] < height / 2 ? borderRadius[0][1] : height / 2,
 
+        trh = borderRadius[1][0] < width / 2 ? borderRadius[1][0] : width / 2,
 
+        trv = borderRadius[1][1] < height / 2 ? borderRadius[1][1] : height / 2,
 
+        brh = borderRadius[2][0] < width / 2 ? borderRadius[2][0] : width / 2,
 
+        brv = borderRadius[2][1] < height / 2 ? borderRadius[2][1] : height / 2,
 
+        blh = borderRadius[3][0] < width / 2 ? borderRadius[3][0] : width / 2,
 
+        blv = borderRadius[3][1] < height / 2 ? borderRadius[3][1] : height / 2;
 
+
 
+    var topWidth = width - trh,
 
+        rightHeight = height - brv,
 
+        bottomWidth = width - brh,
 
+        leftHeight = height - blv;
 
+
 
+    return {
 
+        topLeftOuter: getCurvePoints(x, y, tlh, tlv).topLeft.subdivide(0.5),
 
+        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(0.5),
 
+        topRightOuter: getCurvePoints(x + topWidth, y, trh, trv).topRight.subdivide(0.5),
 
+        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(0.5),
 
+        bottomRightOuter: getCurvePoints(x + bottomWidth, y + rightHeight, brh, brv).bottomRight.subdivide(0.5),
 
+        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),  brv - borders[2].width).bottomRight.subdivide(0.5),
 
+        bottomLeftOuter: getCurvePoints(x, y + leftHeight, blh, blv).bottomLeft.subdivide(0.5),
 
+        bottomLeftInner: getCurvePoints(x + borders[3].width, y + leftHeight, Math.max(0, blh - borders[3].width), blv - borders[2].width).bottomLeft.subdivide(0.5)
 
+    };
 
+}
 
+
 
+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 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 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 negativeZIndex(container) {
 
+    return container.cssInt("zIndex") < 0;
 
+}
 
+
 
+function positiveZIndex(container) {
 
+    return container.cssInt("zIndex") > 0;
 
+}
 
+
 
+function zIndex0(container) {
 
+    return container.cssInt("zIndex") === 0;
 
+}
 
+
 
+function inlineLevel(container) {
 
+    return ["inline", "inline-block", "inline-table"].indexOf(container.css("display")) !== -1;
 
+}
 
+
 
+function isStackingContext(container) {
 
+    return (container instanceof StackingContext);
 
+}
 
+
 
+function hasText(container) {
 
+    return container.node.data.trim().length > 0;
 
+}
 
+
 
+function noLetterSpacing(container) {
 
+    return (/^(normal|none|0px)$/.test(container.parent.css("letterSpacing")));
 
+}
 
+
 
+function getBorderRadiusData(container) {
 
+    return ["TopLeft", "TopRight", "BottomRight", "BottomLeft"].map(function(side) {
 
+        var value = container.css('border' + side + 'Radius');
 
+        var arr = value.split(" ");
 
+        if (arr.length <= 1) {
 
+            arr[1] = arr[0];
 
+        }
 
+        return arr.map(asInt);
 
+    });
 
+}
 
+
 
+function renderableNode(node) {
 
+    return (node.nodeType === Node.TEXT_NODE || node.nodeType === Node.ELEMENT_NODE);
 
+}
 
+
 
+function isPositionedForStacking(container) {
 
+    var position = container.css("position");
 
+    var zIndex = (["absolute", "relative", "fixed"].indexOf(position) !== -1) ? container.css("zIndex") : "auto";
 
+    return zIndex !== "auto";
 
+}
 
+
 
+function isPositioned(container) {
 
+    return container.css("position") !== "static";
 
+}
 
+
 
+function isFloating(container) {
 
+    return container.css("float") !== "none";
 
+}
 
+
 
+function isInlineBlock(container) {
 
+    return ["inline-block", "inline-table"].indexOf(container.css("display")) !== -1;
 
+}
 
+
 
+function not(callback) {
 
+    var context = this;
 
+    return function() {
 
+        return !callback.apply(context, arguments);
 
+    };
 
+}
 
+
 
+function isElement(container) {
 
+    return container.node.nodeType === Node.ELEMENT_NODE;
 
+}
 
+
 
+function isPseudoElement(container) {
 
+    return container.isPseudoElement === true;
 
+}
 
+
 
+function isTextNode(container) {
 
+    return container.node.nodeType === Node.TEXT_NODE;
 
+}
 
+
 
+function zIndexSort(contexts) {
 
+    return function(a, b) {
 
+        return (a.cssInt("zIndex") + (contexts.indexOf(a) / contexts.length)) - (b.cssInt("zIndex") + (contexts.indexOf(b) / contexts.length));
 
+    };
 
+}
 
+
 
+function hasOpacity(container) {
 
+    return container.getOpacity() < 1;
 
+}
 
+
 
+function asInt(value) {
 
+    return parseInt(value, 10);
 
+}
 
+
 
+function getWidth(border) {
 
+    return border.width;
 
+}
 
+
 
+function nonIgnoredElement(nodeContainer) {
 
+    return (nodeContainer.node.nodeType !== Node.ELEMENT_NODE || ["SCRIPT", "HEAD", "TITLE", "OBJECT", "BR", "OPTION"].indexOf(nodeContainer.node.nodeName) === -1);
 
+}
 
+
 
+function flatten(arrays) {
 
+    return [].concat.apply([], arrays);
 
+}
 
+
 
+function stripQuotes(content) {
 
+    var first = content.substr(0, 1);
 
+    return (first === content.substr(content.length - 1) && first.match(/'|"/)) ? content.substr(1, content.length - 2) : content;
 
+}
 
+
 
+function getWords(characters) {
 
+    var words = [], i = 0, onWordBoundary = false, word;
 
+    while(characters.length) {
 
+        if (isWordBoundary(characters[i]) === onWordBoundary) {
 
+            word = characters.splice(0, i);
 
+            if (word.length) {
 
+                words.push(punycode.ucs2.encode(word));
 
+            }
 
+            onWordBoundary =! onWordBoundary;
 
+            i = 0;
 
+        } else {
 
+            i++;
 
+        }
 
+
 
+        if (i >= characters.length) {
 
+            word = characters.splice(0, i);
 
+            if (word.length) {
 
+                words.push(punycode.ucs2.encode(word));
 
+            }
 
+        }
 
+    }
 
+    return words;
 
+}
 
+
 
+function isWordBoundary(characterCode) {
 
+    return [
 
+        32, // <space>
 
+        13, // \r
 
+        10, // \n
 
+        9, // \t
 
+        45 // -
 
+    ].indexOf(characterCode) !== -1;
 
+}
 
+
 
+function hasUnicode(string) {
 
+    return (/[^\u0000-\u00ff]/).test(string);
 
+}
 
+
 
+module.exports = NodeParser;
 
+
 
+},{"./color":3,"./fontmetrics":7,"./log":13,"./nodecontainer":14,"./pseudoelementcontainer":18,"./stackingcontext":21,"./textcontainer":25,"./utils":26,"punycode":1}],16:[function(_dereq_,module,exports){
 
+var XHR = _dereq_('./xhr');
 
+var utils = _dereq_('./utils');
 
+var log = _dereq_('./log');
 
+var createWindowClone = _dereq_('./clone');
 
+var decode64 = utils.decode64;
 
+
 
+function Proxy(src, proxyUrl, document) {
 
+    var supportsCORS = ('withCredentials' in new XMLHttpRequest());
 
+    if (!proxyUrl) {
 
+        return Promise.reject("No proxy configured");
 
+    }
 
+    var callback = createCallback(supportsCORS);
 
+    var url = createProxyUrl(proxyUrl, src, callback);
 
+
 
+    return supportsCORS ? XHR(url) : (jsonp(document, url, callback).then(function(response) {
 
+        return decode64(response.content);
 
+    }));
 
+}
 
+var proxyCount = 0;
 
+
 
+function ProxyURL(src, proxyUrl, document) {
 
+    var supportsCORSImage = ('crossOrigin' in new Image());
 
+    var callback = createCallback(supportsCORSImage);
 
+    var url = createProxyUrl(proxyUrl, src, callback);
 
+    return (supportsCORSImage ? Promise.resolve(url) : jsonp(document, url, callback).then(function(response) {
 
+        return "data:" + response.type + ";base64," + response.content;
 
+    }));
 
+}
 
+
 
+function jsonp(document, url, callback) {
 
+    return new Promise(function(resolve, reject) {
 
+        var s = document.createElement("script");
 
+        var cleanup = function() {
 
+            delete window.html2canvas.proxy[callback];
 
+            document.body.removeChild(s);
 
+        };
 
+        window.html2canvas.proxy[callback] = function(response) {
 
+            cleanup();
 
+            resolve(response);
 
+        };
 
+        s.src = url;
 
+        s.onerror = function(e) {
 
+            cleanup();
 
+            reject(e);
 
+        };
 
+        document.body.appendChild(s);
 
+    });
 
+}
 
+
 
+function createCallback(useCORS) {
 
+    return !useCORS ? "html2canvas_" + Date.now() + "_" + (++proxyCount) + "_" + Math.round(Math.random() * 100000) : "";
 
+}
 
+
 
+function createProxyUrl(proxyUrl, src, callback) {
 
+    return proxyUrl + "?url=" + encodeURIComponent(src) + (callback.length ? "&callback=html2canvas.proxy." + callback : "");
 
+}
 
+
 
+function documentFromHTML(src) {
 
+    return function(html) {
 
+        var parser = new DOMParser(), doc;
 
+        try {
 
+            doc = parser.parseFromString(html, "text/html");
 
+        } catch(e) {
 
+            log("DOMParser not supported, falling back to createHTMLDocument");
 
+            doc = document.implementation.createHTMLDocument("");
 
+            try {
 
+                doc.open();
 
+                doc.write(html);
 
+                doc.close();
 
+            } catch(ee) {
 
+                log("createHTMLDocument write not supported, falling back to document.body.innerHTML");
 
+                doc.body.innerHTML = html; // ie9 doesnt support writing to documentElement
 
+            }
 
+        }
 
+
 
+        var b = doc.querySelector("base");
 
+        if (!b || !b.href.host) {
 
+            var base = doc.createElement("base");
 
+            base.href = src;
 
+            doc.head.insertBefore(base, doc.head.firstChild);
 
+        }
 
+
 
+        return doc;
 
+    };
 
+}
 
+
 
+function loadUrlDocument(src, proxy, document, width, height, options) {
 
+    return new Proxy(src, proxy, window.document).then(documentFromHTML(src)).then(function(doc) {
 
+        return createWindowClone(doc, document, width, height, options, 0, 0);
 
+    });
 
+}
 
+
 
+exports.Proxy = Proxy;
 
+exports.ProxyURL = ProxyURL;
 
+exports.loadUrlDocument = loadUrlDocument;
 
+
 
+},{"./clone":2,"./log":13,"./utils":26,"./xhr":28}],17:[function(_dereq_,module,exports){
 
+var ProxyURL = _dereq_('./proxy').ProxyURL;
 
+
 
+function ProxyImageContainer(src, proxy) {
 
+    var link = document.createElement("a");
 
+    link.href = src;
 
+    src = link.href;
 
+    this.src = src;
 
+    this.image = new Image();
 
+    var self = this;
 
+    this.promise = new Promise(function(resolve, reject) {
 
+        self.image.crossOrigin = "Anonymous";
 
+        self.image.onload = resolve;
 
+        self.image.onerror = reject;
 
+
 
+        new ProxyURL(src, proxy, document).then(function(url) {
 
+            self.image.src = url;
 
+        })['catch'](reject);
 
+    });
 
+}
 
+
 
+module.exports = ProxyImageContainer;
 
+
 
+},{"./proxy":16}],18:[function(_dereq_,module,exports){
 
+var NodeContainer = _dereq_('./nodecontainer');
 
+
 
+function PseudoElementContainer(node, parent, type) {
 
+    NodeContainer.call(this, node, parent);
 
+    this.isPseudoElement = true;
 
+    this.before = type === ":before";
 
+}
 
+
 
+PseudoElementContainer.prototype.cloneTo = function(stack) {
 
+    PseudoElementContainer.prototype.cloneTo.call(this, stack);
 
+    stack.isPseudoElement = true;
 
+    stack.before = this.before;
 
+};
 
+
 
+PseudoElementContainer.prototype = Object.create(NodeContainer.prototype);
 
+
 
+PseudoElementContainer.prototype.appendToDOM = function() {
 
+    if (this.before) {
 
+        this.parent.node.insertBefore(this.node, this.parent.node.firstChild);
 
+    } else {
 
+        this.parent.node.appendChild(this.node);
 
+    }
 
+    this.parent.node.className += " " + this.getHideClass();
 
+};
 
+
 
+PseudoElementContainer.prototype.cleanDOM = function() {
 
+    this.node.parentNode.removeChild(this.node);
 
+    this.parent.node.className = this.parent.node.className.replace(this.getHideClass(), "");
 
+};
 
+
 
+PseudoElementContainer.prototype.getHideClass = function() {
 
+    return this["PSEUDO_HIDE_ELEMENT_CLASS_" + (this.before ? "BEFORE" : "AFTER")];
 
+};
 
+
 
+PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE = "___html2canvas___pseudoelement_before";
 
+PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER = "___html2canvas___pseudoelement_after";
 
+
 
+module.exports = PseudoElementContainer;
 
+
 
+},{"./nodecontainer":14}],19:[function(_dereq_,module,exports){
 
+var log = _dereq_('./log');
 
+
 
+function Renderer(width, height, images, options, document) {
 
+    this.width = width;
 
+    this.height = height;
 
+    this.images = images;
 
+    this.options = options;
 
+    this.document = document;
 
+}
 
+
 
+Renderer.prototype.renderImage = function(container, bounds, borderData, imageContainer) {
 
+    var paddingLeft = container.cssInt('paddingLeft'),
 
+        paddingTop = container.cssInt('paddingTop'),
 
+        paddingRight = container.cssInt('paddingRight'),
 
+        paddingBottom = container.cssInt('paddingBottom'),
 
+        borders = borderData.borders;
 
+
 
+    var width = bounds.width - (borders[1].width + borders[3].width + paddingLeft + paddingRight);
 
+    var height = bounds.height - (borders[0].width + borders[2].width + paddingTop + paddingBottom);
 
+    this.drawImage(
 
+        imageContainer,
 
+        0,
 
+        0,
 
+        imageContainer.image.width || width,
 
+        imageContainer.image.height || height,
 
+        bounds.left + paddingLeft + borders[3].width,
 
+        bounds.top + paddingTop + borders[0].width,
 
+        width,
 
+        height
 
+    );
 
+};
 
+
 
+Renderer.prototype.renderBackground = function(container, bounds, borderData) {
 
+    if (bounds.height > 0 && bounds.width > 0) {
 
+        this.renderBackgroundColor(container, bounds);
 
+        this.renderBackgroundImage(container, bounds, borderData);
 
+    }
 
+};
 
+
 
+Renderer.prototype.renderBackgroundColor = function(container, bounds) {
 
+    var color = container.color("backgroundColor");
 
+    if (!color.isTransparent()) {
 
+        this.rectangle(bounds.left, bounds.top, bounds.width, bounds.height, color);
 
+    }
 
+};
 
+
 
+Renderer.prototype.renderBorders = function(borders) {
 
+    borders.forEach(this.renderBorder, this);
 
+};
 
+
 
+Renderer.prototype.renderBorder = function(data) {
 
+    if (!data.color.isTransparent() && data.args !== null) {
 
+        this.drawShape(data.args, data.color);
 
+    }
 
+};
 
+
 
+Renderer.prototype.renderBackgroundImage = function(container, bounds, borderData) {
 
+    var backgroundImages = container.parseBackgroundImages();
 
+    backgroundImages.reverse().forEach(function(backgroundImage, index, arr) {
 
+        switch(backgroundImage.method) {
 
+        case "url":
 
+            var image = this.images.get(backgroundImage.args[0]);
 
+            if (image) {
 
+                this.renderBackgroundRepeating(container, bounds, image, arr.length - (index+1), borderData);
 
+            } else {
 
+                log("Error loading background-image", backgroundImage.args[0]);
 
+            }
 
+            break;
 
+        case "linear-gradient":
 
+        case "gradient":
 
+            var gradientImage = this.images.get(backgroundImage.value);
 
+            if (gradientImage) {
 
+                this.renderBackgroundGradient(gradientImage, bounds, borderData);
 
+            } else {
 
+                log("Error loading background-image", backgroundImage.args[0]);
 
+            }
 
+            break;
 
+        case "none":
 
+            break;
 
+        default:
 
+            log("Unknown background-image type", backgroundImage.args[0]);
 
+        }
 
+    }, this);
 
+};
 
+
 
+Renderer.prototype.renderBackgroundRepeating = function(container, bounds, imageContainer, index, borderData) {
 
+    var size = container.parseBackgroundSize(bounds, imageContainer.image, index);
 
+    var position = container.parseBackgroundPosition(bounds, imageContainer.image, index, size);
 
+    var repeat = container.parseBackgroundRepeat(index);
 
+    switch (repeat) {
 
+    case "repeat-x":
 
+    case "repeat no-repeat":
 
+        this.backgroundRepeatShape(imageContainer, position, size, bounds, bounds.left + borderData[3], bounds.top + position.top + borderData[0], 99999, size.height, borderData);
 
+        break;
 
+    case "repeat-y":
 
+    case "no-repeat repeat":
 
+        this.backgroundRepeatShape(imageContainer, position, size, bounds, bounds.left + position.left + borderData[3], bounds.top + borderData[0], size.width, 99999, borderData);
 
+        break;
 
+    case "no-repeat":
 
+        this.backgroundRepeatShape(imageContainer, position, size, bounds, bounds.left + position.left + borderData[3], bounds.top + position.top + borderData[0], size.width, size.height, borderData);
 
+        break;
 
+    default:
 
+        this.renderBackgroundRepeat(imageContainer, position, size, {top: bounds.top, left: bounds.left}, borderData[3], borderData[0]);
 
+        break;
 
+    }
 
+};
 
+
 
+module.exports = Renderer;
 
+
 
+},{"./log":13}],20:[function(_dereq_,module,exports){
 
+var Renderer = _dereq_('../renderer');
 
+var LinearGradientContainer = _dereq_('../lineargradientcontainer');
 
+var log = _dereq_('../log');
 
+
 
+function CanvasRenderer(width, height) {
 
+    Renderer.apply(this, arguments);
 
+    this.canvas = this.options.canvas || this.document.createElement("canvas");
 
+    if (!this.options.canvas) {
 
+        this.canvas.width = width;
 
+        this.canvas.height = height;
 
+    }
 
+    this.ctx = this.canvas.getContext("2d");
 
+    this.taintCtx = this.document.createElement("canvas").getContext("2d");
 
+    this.ctx.textBaseline = "bottom";
 
+    this.variables = {};
 
+    log("Initialized CanvasRenderer with size", width, "x", height);
 
+}
 
+
 
+CanvasRenderer.prototype = Object.create(Renderer.prototype);
 
+
 
+CanvasRenderer.prototype.setFillStyle = function(fillStyle) {
 
+    this.ctx.fillStyle = typeof(fillStyle) === "object" && !!fillStyle.isColor ? fillStyle.toString() : fillStyle;
 
+    return this.ctx;
 
+};
 
+
 
+CanvasRenderer.prototype.rectangle = function(left, top, width, height, color) {
 
+    this.setFillStyle(color).fillRect(left, top, width, height);
 
+};
 
+
 
+CanvasRenderer.prototype.circle = function(left, top, size, color) {
 
+    this.setFillStyle(color);
 
+    this.ctx.beginPath();
 
+    this.ctx.arc(left + size / 2, top + size / 2, size / 2, 0, Math.PI*2, true);
 
+    this.ctx.closePath();
 
+    this.ctx.fill();
 
+};
 
+
 
+CanvasRenderer.prototype.circleStroke = function(left, top, size, color, stroke, strokeColor) {
 
+    this.circle(left, top, size, color);
 
+    this.ctx.strokeStyle = strokeColor.toString();
 
+    this.ctx.stroke();
 
+};
 
+
 
+CanvasRenderer.prototype.drawShape = function(shape, color) {
 
+    this.shape(shape);
 
+    this.setFillStyle(color).fill();
 
+};
 
+
 
+CanvasRenderer.prototype.taints = function(imageContainer) {
 
+    if (imageContainer.tainted === null) {
 
+        this.taintCtx.drawImage(imageContainer.image, 0, 0);
 
+        try {
 
+            this.taintCtx.getImageData(0, 0, 1, 1);
 
+            imageContainer.tainted = false;
 
+        } catch(e) {
 
+            this.taintCtx = document.createElement("canvas").getContext("2d");
 
+            imageContainer.tainted = true;
 
+        }
 
+    }
 
+
 
+    return imageContainer.tainted;
 
+};
 
+
 
+CanvasRenderer.prototype.drawImage = function(imageContainer, sx, sy, sw, sh, dx, dy, dw, dh) {
 
+    if (!this.taints(imageContainer) || this.options.allowTaint) {
 
+        this.ctx.drawImage(imageContainer.image, sx, sy, sw, sh, dx, dy, dw, dh);
 
+    }
 
+};
 
+
 
+CanvasRenderer.prototype.clip = function(shapes, callback, context) {
 
+    this.ctx.save();
 
+    shapes.filter(hasEntries).forEach(function(shape) {
 
+        this.shape(shape).clip();
 
+    }, this);
 
+    callback.call(context);
 
+    this.ctx.restore();
 
+};
 
+
 
+CanvasRenderer.prototype.shape = function(shape) {
 
+    this.ctx.beginPath();
 
+    shape.forEach(function(point, index) {
 
+        if (point[0] === "rect") {
 
+            this.ctx.rect.apply(this.ctx, point.slice(1));
 
+        } else {
 
+            this.ctx[(index === 0) ? "moveTo" : point[0] + "To" ].apply(this.ctx, point.slice(1));
 
+        }
 
+    }, this);
 
+    this.ctx.closePath();
 
+    return this.ctx;
 
+};
 
+
 
+CanvasRenderer.prototype.font = function(color, style, variant, weight, size, family) {
 
+    this.setFillStyle(color).font = [style, variant, weight, size, family].join(" ").split(",")[0];
 
+};
 
+
 
+CanvasRenderer.prototype.fontShadow = function(color, offsetX, offsetY, blur) {
 
+    this.setVariable("shadowColor", color.toString())
 
+        .setVariable("shadowOffsetY", offsetX)
 
+        .setVariable("shadowOffsetX", offsetY)
 
+        .setVariable("shadowBlur", blur);
 
+};
 
+
 
+CanvasRenderer.prototype.clearShadow = function() {
 
+    this.setVariable("shadowColor", "rgba(0,0,0,0)");
 
+};
 
+
 
+CanvasRenderer.prototype.setOpacity = function(opacity) {
 
+    this.ctx.globalAlpha = opacity;
 
+};
 
+
 
+CanvasRenderer.prototype.setTransform = function(transform) {
 
+    this.ctx.translate(transform.origin[0], transform.origin[1]);
 
+    this.ctx.transform.apply(this.ctx, transform.matrix);
 
+    this.ctx.translate(-transform.origin[0], -transform.origin[1]);
 
+};
 
+
 
+CanvasRenderer.prototype.setVariable = function(property, value) {
 
+    if (this.variables[property] !== value) {
 
+        this.variables[property] = this.ctx[property] = value;
 
+    }
 
+
 
+    return this;
 
+};
 
+
 
+CanvasRenderer.prototype.text = function(text, left, bottom) {
 
+    this.ctx.fillText(text, left, bottom);
 
+};
 
+
 
+CanvasRenderer.prototype.backgroundRepeatShape = function(imageContainer, backgroundPosition, size, bounds, left, top, width, height, borderData) {
 
+    var shape = [
 
+        ["line", Math.round(left), Math.round(top)],
 
+        ["line", Math.round(left + width), Math.round(top)],
 
+        ["line", Math.round(left + width), Math.round(height + top)],
 
+        ["line", Math.round(left), Math.round(height + top)]
 
+    ];
 
+    this.clip([shape], function() {
 
+        this.renderBackgroundRepeat(imageContainer, backgroundPosition, size, bounds, borderData[3], borderData[0]);
 
+    }, this);
 
+};
 
+
 
+CanvasRenderer.prototype.renderBackgroundRepeat = function(imageContainer, backgroundPosition, size, bounds, borderLeft, borderTop) {
 
+    var offsetX = Math.round(bounds.left + backgroundPosition.left + borderLeft), offsetY = Math.round(bounds.top + backgroundPosition.top + borderTop);
 
+    this.setFillStyle(this.ctx.createPattern(this.resizeImage(imageContainer, size), "repeat"));
 
+    this.ctx.translate(offsetX, offsetY);
 
+    this.ctx.fill();
 
+    this.ctx.translate(-offsetX, -offsetY);
 
+};
 
+
 
+CanvasRenderer.prototype.renderBackgroundGradient = function(gradientImage, bounds) {
 
+    if (gradientImage instanceof LinearGradientContainer) {
 
+        var gradient = this.ctx.createLinearGradient(
 
+            bounds.left + bounds.width * gradientImage.x0,
 
+            bounds.top + bounds.height * gradientImage.y0,
 
+            bounds.left +  bounds.width * gradientImage.x1,
 
+            bounds.top +  bounds.height * gradientImage.y1);
 
+        gradientImage.colorStops.forEach(function(colorStop) {
 
+            gradient.addColorStop(colorStop.stop, colorStop.color.toString());
 
+        });
 
+        this.rectangle(bounds.left, bounds.top, bounds.width, bounds.height, gradient);
 
+    }
 
+};
 
+
 
+CanvasRenderer.prototype.resizeImage = function(imageContainer, size) {
 
+    var image = imageContainer.image;
 
+    if(image.width === size.width && image.height === size.height) {
 
+        return image;
 
+    }
 
+
 
+    var ctx, canvas = document.createElement('canvas');
 
+    canvas.width = size.width;
 
+    canvas.height = size.height;
 
+    ctx = canvas.getContext("2d");
 
+    ctx.drawImage(image, 0, 0, image.width, image.height, 0, 0, size.width, size.height );
 
+    return canvas;
 
+};
 
+
 
+function hasEntries(array) {
 
+    return array.length > 0;
 
+}
 
+
 
+module.exports = CanvasRenderer;
 
+
 
+},{"../lineargradientcontainer":12,"../log":13,"../renderer":19}],21:[function(_dereq_,module,exports){
 
+var NodeContainer = _dereq_('./nodecontainer');
 
+
 
+function StackingContext(hasOwnStacking, opacity, element, parent) {
 
+    NodeContainer.call(this, element, parent);
 
+    this.ownStacking = hasOwnStacking;
 
+    this.contexts = [];
 
+    this.children = [];
 
+    this.opacity = (this.parent ? this.parent.stack.opacity : 1) * opacity;
 
+}
 
+
 
+StackingContext.prototype = Object.create(NodeContainer.prototype);
 
+
 
+StackingContext.prototype.getParentStack = function(context) {
 
+    var parentStack = (this.parent) ? this.parent.stack : null;
 
+    return parentStack ? (parentStack.ownStacking ? parentStack : parentStack.getParentStack(context)) : context.stack;
 
+};
 
+
 
+module.exports = StackingContext;
 
+
 
+},{"./nodecontainer":14}],22:[function(_dereq_,module,exports){
 
+function Support(document) {
 
+    this.rangeBounds = this.testRangeBounds(document);
 
+    this.cors = this.testCORS();
 
+    this.svg = this.testSVG();
 
+}
 
+
 
+Support.prototype.testRangeBounds = function(document) {
 
+    var range, testElement, rangeBounds, rangeHeight, support = false;
 
+
 
+    if (document.createRange) {
 
+        range = document.createRange();
 
+        if (range.getBoundingClientRect) {
 
+            testElement = document.createElement('boundtest');
 
+            testElement.style.height = "123px";
 
+            testElement.style.display = "block";
 
+            document.body.appendChild(testElement);
 
+
 
+            range.selectNode(testElement);
 
+            rangeBounds = range.getBoundingClientRect();
 
+            rangeHeight = rangeBounds.height;
 
+
 
+            if (rangeHeight === 123) {
 
+                support = true;
 
+            }
 
+            document.body.removeChild(testElement);
 
+        }
 
+    }
 
+
 
+    return support;
 
+};
 
+
 
+Support.prototype.testCORS = function() {
 
+    return typeof((new Image()).crossOrigin) !== "undefined";
 
+};
 
+
 
+Support.prototype.testSVG = function() {
 
+    var img = new Image();
 
+    var canvas = document.createElement("canvas");
 
+    var ctx =  canvas.getContext("2d");
 
+    img.src = "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg'></svg>";
 
+
 
+    try {
 
+        ctx.drawImage(img, 0, 0);
 
+        canvas.toDataURL();
 
+    } catch(e) {
 
+        return false;
 
+    }
 
+    return true;
 
+};
 
+
 
+module.exports = Support;
 
+
 
+},{}],23:[function(_dereq_,module,exports){
 
+var XHR = _dereq_('./xhr');
 
+var decode64 = _dereq_('./utils').decode64;
 
+
 
+function SVGContainer(src) {
 
+    this.src = src;
 
+    this.image = null;
 
+    var self = this;
 
+
 
+    this.promise = this.hasFabric().then(function() {
 
+        return (self.isInline(src) ? Promise.resolve(self.inlineFormatting(src)) : XHR(src));
 
+    }).then(function(svg) {
 
+        return new Promise(function(resolve) {
 
+            window.html2canvas.svg.fabric.loadSVGFromString(svg, self.createCanvas.call(self, resolve));
 
+        });
 
+    });
 
+}
 
+
 
+SVGContainer.prototype.hasFabric = function() {
 
+    return !window.html2canvas.svg || !window.html2canvas.svg.fabric ? Promise.reject(new Error("html2canvas.svg.js is not loaded, cannot render svg")) : Promise.resolve();
 
+};
 
+
 
+SVGContainer.prototype.inlineFormatting = function(src) {
 
+    return (/^data:image\/svg\+xml;base64,/.test(src)) ? this.decode64(this.removeContentType(src)) : this.removeContentType(src);
 
+};
 
+
 
+SVGContainer.prototype.removeContentType = function(src) {
 
+    return src.replace(/^data:image\/svg\+xml(;base64)?,/,'');
 
+};
 
+
 
+SVGContainer.prototype.isInline = function(src) {
 
+    return (/^data:image\/svg\+xml/i.test(src));
 
+};
 
+
 
+SVGContainer.prototype.createCanvas = function(resolve) {
 
+    var self = this;
 
+    return function (objects, options) {
 
+        var canvas = new window.html2canvas.svg.fabric.StaticCanvas('c');
 
+        self.image = canvas.lowerCanvasEl;
 
+        canvas
 
+            .setWidth(options.width)
 
+            .setHeight(options.height)
 
+            .add(window.html2canvas.svg.fabric.util.groupSVGElements(objects, options))
 
+            .renderAll();
 
+        resolve(canvas.lowerCanvasEl);
 
+    };
 
+};
 
+
 
+SVGContainer.prototype.decode64 = function(str) {
 
+    return (typeof(window.atob) === "function") ? window.atob(str) : decode64(str);
 
+};
 
+
 
+module.exports = SVGContainer;
 
+
 
+},{"./utils":26,"./xhr":28}],24:[function(_dereq_,module,exports){
 
+var SVGContainer = _dereq_('./svgcontainer');
 
+
 
+function SVGNodeContainer(node, _native) {
 
+    this.src = node;
 
+    this.image = null;
 
+    var self = this;
 
+
 
+    this.promise = _native ? new Promise(function(resolve, reject) {
 
+        self.image = new Image();
 
+        self.image.onload = resolve;
 
+        self.image.onerror = reject;
 
+        self.image.src = "data:image/svg+xml," + (new XMLSerializer()).serializeToString(node);
 
+        if (self.image.complete === true) {
 
+            resolve(self.image);
 
+        }
 
+    }) : this.hasFabric().then(function() {
 
+        return new Promise(function(resolve) {
 
+            window.html2canvas.svg.fabric.parseSVGDocument(node, self.createCanvas.call(self, resolve));
 
+        });
 
+    });
 
+}
 
+
 
+SVGNodeContainer.prototype = Object.create(SVGContainer.prototype);
 
+
 
+module.exports = SVGNodeContainer;
 
+
 
+},{"./svgcontainer":23}],25:[function(_dereq_,module,exports){
 
+var NodeContainer = _dereq_('./nodecontainer');
 
+
 
+function TextContainer(node, parent) {
 
+    NodeContainer.call(this, node, parent);
 
+}
 
+
 
+TextContainer.prototype = Object.create(NodeContainer.prototype);
 
+
 
+TextContainer.prototype.applyTextTransform = function() {
 
+    this.node.data = this.transform(this.parent.css("textTransform"));
 
+};
 
+
 
+TextContainer.prototype.transform = function(transform) {
 
+    var text = this.node.data;
 
+    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 capitalize(m, p1, p2) {
 
+    if (m.length > 0) {
 
+        return p1 + p2.toUpperCase();
 
+    }
 
+}
 
+
 
+module.exports = TextContainer;
 
+
 
+},{"./nodecontainer":14}],26:[function(_dereq_,module,exports){
 
+exports.smallImage = function smallImage() {
 
+    return "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7";
 
+};
 
+
 
+exports.bind = function(callback, context) {
 
+    return function() {
 
+        return callback.apply(context, arguments);
 
+    };
 
+};
 
+
 
+/*
 
+ * base64-arraybuffer
 
+ * https://github.com/niklasvh/base64-arraybuffer
 
+ *
 
+ * Copyright (c) 2012 Niklas von Hertzen
 
+ * Licensed under the MIT license.
 
+ */
 
+
 
+exports.decode64 = function(base64) {
 
+    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
+    var len = base64.length, i, encoded1, encoded2, encoded3, encoded4, byte1, byte2, byte3;
 
+
 
+    var output = "";
 
+
 
+    for (i = 0; i < len; i+=4) {
 
+        encoded1 = chars.indexOf(base64[i]);
 
+        encoded2 = chars.indexOf(base64[i+1]);
 
+        encoded3 = chars.indexOf(base64[i+2]);
 
+        encoded4 = chars.indexOf(base64[i+3]);
 
+
 
+        byte1 = (encoded1 << 2) | (encoded2 >> 4);
 
+        byte2 = ((encoded2 & 15) << 4) | (encoded3 >> 2);
 
+        byte3 = ((encoded3 & 3) << 6) | encoded4;
 
+        if (encoded3 === 64) {
 
+            output += String.fromCharCode(byte1);
 
+        } else if (encoded4 === 64 || encoded4 === -1) {
 
+            output += String.fromCharCode(byte1, byte2);
 
+        } else{
 
+            output += String.fromCharCode(byte1, byte2, byte3);
 
+        }
 
+    }
 
+
 
+    return output;
 
+};
 
+
 
+exports.getBounds = function(node) {
 
+    if (node.getBoundingClientRect) {
 
+        var clientRect = node.getBoundingClientRect();
 
+        var width = node.offsetWidth == null ? clientRect.width : node.offsetWidth;
 
+        return {
 
+            top: clientRect.top,
 
+            bottom: clientRect.bottom || (clientRect.top + clientRect.height),
 
+            right: clientRect.left + width,
 
+            left: clientRect.left,
 
+            width:  width,
 
+            height: node.offsetHeight == null ? clientRect.height : node.offsetHeight
 
+        };
 
+    }
 
+    return {};
 
+};
 
+
 
+exports.offsetBounds = function(node) {
 
+    var parent = node.offsetParent ? exports.offsetBounds(node.offsetParent) : {top: 0, left: 0};
 
+
 
+    return {
 
+        top: node.offsetTop + parent.top,
 
+        bottom: node.offsetTop + node.offsetHeight + parent.top,
 
+        right: node.offsetLeft + parent.left + node.offsetWidth,
 
+        left: node.offsetLeft + parent.left,
 
+        width: node.offsetWidth,
 
+        height: node.offsetHeight
 
+    };
 
+};
 
+
 
+exports.parseBackgrounds = function(backgroundImage) {
 
+    var whitespace = ' \r\n\t',
 
+        method, definition, prefix, prefix_i, block, results = [],
 
+        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,
 
+                image: null
 
+            });
 
+        }
 
+        args = [];
 
+        method = prefix = definition = block = '';
 
+    };
 
+    args = [];
 
+    method = prefix = definition = block = '';
 
+    backgroundImage.split("").forEach(function(c) {
 
+        if (mode === 0 && whitespace.indexOf(c) > -1) {
 
+            return;
 
+        }
 
+        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;
 
+                return;
 
+            } else {
 
+                numParen++;
 
+            }
 
+            break;
 
+        case ')':
 
+            if (quote) {
 
+                break;
 
+            } else if(mode === 1) {
 
+                if(numParen === 0) {
 
+                    mode = 0;
 
+                    block += c;
 
+                    appendResult();
 
+                    return;
 
+                } else {
 
+                    numParen--;
 
+                }
 
+            }
 
+            break;
 
+
 
+        case ',':
 
+            if (quote) {
 
+                break;
 
+            } else if(mode === 0) {
 
+                appendResult();
 
+                return;
 
+            } else if (mode === 1) {
 
+                if (numParen === 0 && !method.match(/^url$/i)) {
 
+                    args.push(definition);
 
+                    definition = '';
 
+                    block += c;
 
+                    return;
 
+                }
 
+            }
 
+            break;
 
+        }
 
+
 
+        block += c;
 
+        if (mode === 0) {
 
+            method += c;
 
+        } else {
 
+            definition += c;
 
+        }
 
+    });
 
+
 
+    appendResult();
 
+    return results;
 
+};
 
+
 
+},{}],27:[function(_dereq_,module,exports){
 
+var GradientContainer = _dereq_('./gradientcontainer');
 
+
 
+function WebkitGradientContainer(imageData) {
 
+    GradientContainer.apply(this, arguments);
 
+    this.type = imageData.args[0] === "linear" ? GradientContainer.TYPES.LINEAR : GradientContainer.TYPES.RADIAL;
 
+}
 
+
 
+WebkitGradientContainer.prototype = Object.create(GradientContainer.prototype);
 
+
 
+module.exports = WebkitGradientContainer;
 
+
 
+},{"./gradientcontainer":9}],28:[function(_dereq_,module,exports){
 
+function XHR(url) {
 
+    return new Promise(function(resolve, reject) {
 
+        var xhr = new XMLHttpRequest();
 
+        xhr.open('GET', url);
 
+
 
+        xhr.onload = function() {
 
+            if (xhr.status === 200) {
 
+                resolve(xhr.responseText);
 
+            } else {
 
+                reject(new Error(xhr.statusText));
 
+            }
 
+        };
 
+
 
+        xhr.onerror = function() {
 
+            reject(new Error("Network Error"));
 
+        };
 
+
 
+        xhr.send();
 
+    });
 
+}
 
+
 
+module.exports = XHR;
 
+
 
+},{}]},{},[4])(4)
 
+});

+ 161 - 0
index.html
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@@ -0,0 +1,161 @@
 
+<!DOCTYPE html>

+<html>

+	<head>

+		<meta charset="utf-8" />

+		<meta name="viewport" content="width=device-width, initial-scale=1">

+		<script type="text/javascript">

+			/**

+			 * URL参数转换为对象

+			 */

+			Location.prototype.searchObj = function(url) {

+				var obj = {};

+				var arr = (url || this.search).match(/[?&][^?&]+=[^?&]+/g);

+				if (arr) {

+					arr.forEach(function(item) {

+						var tempArr = item.substring(1).split('=');

+						obj[decodeURIComponent(tempArr[0])] = decodeURIComponent(tempArr[1]);

+						length++;

+					});

+				}

+				return obj;

+			}

+		</script>

+		<style type="text/css">

+			#credTpl {

+				overflow: hidden;

+				position: fixed;

+				padding: 0;

+				margin: 0;

+				border: 0;

+				height: 0;

+				width: 0;

+				top: 0;

+				left: 0;

+			}

+			.showImg{

+				position: fixed;

+				padding: 0;

+				margin: 0;

+				border: 0;

+				top: 1%;

+				left: 5%;

+				bottom: 18%;

+				right: 5%;

+			}

+			#showImg {

+				position: absolute;

+				padding: 0;

+				margin: 0;

+				border: 0;

+				top: 0;

+				left: 0;

+				bottom: 0;

+				right: 0;

+				width: 100%;

+				height: 100%;

+			}

+			#loading{

+				display:none;

+				position:absolute;

+				width:7em;

+				height:7em;

+				transition: 1s;

+				left:50%;

+				top:28%;

+				margin-left:-4.2em;

+				background:rgba(0,0,0,0.5);

+				color:#fff;

+				padding:15px 10px 2px 10px;

+				text-align:center;

+				font-size:12px;

+				border-radius:6px;

+				opacity:0;

+			}

+			#loading img{

+				width:4em;

+				height:4em;

+			}

+			#loading p{

+				margin:0;

+			}
 
+      .noticeButton{
 
+        display: none;
 
+        position:fixed;
 
+        bottom:10px;
 
+        left:20px;
 
+        right:20px;
 
+        height: 40px;
 
+        text-align:center;
 
+        line-height:40px;
 
+        background: #26D18B;
 
+        font-size:14px;
 
+        color:#fff;
 
+        border-radius: 8px;
 
+      }

+		</style>

+	</head>

+

+	<body>

+		<div class="showImg">

+			<img src="bg.png" id="showImg">

+		</div>
 
+    <div class="noticeButton">长按证书保存</div>

+		<div id="loading">

+			<img src="./loading.gif">

+			<p>证书生成中</p>

+		</div>

+		<iframe id="credTpl" name="credTpl" src="credTpl.html"></iframe>

+	</body>

+

+	<script type="text/javascript">

+		let loadEle = document.getElementById("loading");
 
+    let h5btn   = document.getElementsByClassName('noticeButton')[0]

+		loadEle.style.display = 'block'

+	 	setTimeout(function () {

+        loadEle.style.opacity = 1;

+    },.1);

+		let imgSrcFun = function() {};

+		let iframeOnload = function() {

+			//取得证书信息缓存

+			let obj = location.searchObj();
 
+      //是否是小程序端使用
 
+      if(obj.isH5 === 0){
 
+        h5btn.style.display = 'block';
 
+      }else{
 
+        h5btn.style.display = 'none';
 
+      }
 
+			let credTpl = window.frames['credTpl'].window; //获取证书框架window

+			let mycertificate = new credTpl.certificate({ //生成图片

+				format: 'jpg',

+				data: {

+					code: obj.credentialNo || '', //编号

+					name: obj.companyName || obj.customerName || obj.nickName || '匿名用户', //购买者名字

+					co2: obj.carbonAmount || 0, //碳汇量

+					money: obj.orderAmount || 0, //购买多少钱

+					date: obj.buyDate || '', //购买日期

+					year:obj.year, //购买年度

+					farmerName:obj.farmerName //农户姓名

+				},

+				success: function(_function) {

+					imgSrcFun = _function('data');

+					document.getElementById('showImg').src = imgSrcFun; //预览图片

+			        loadEle.style.opacity = 0;

+				 	setTimeout(function () {

+						loadEle.style.display = 'block'

+			        },900);

+				}

+			});

+			mycertificate.down('A0');

+		};

+		/**

+		 * 证书框架加载完毕开始生成

+		 */

+		let iframe = document.getElementById("credTpl");

+		if (iframe.attachEvent) {

+			iframe.attachEvent("onload", iframeOnload);

+		} else {

+			iframe.onload = iframeOnload;

+		}

+	</script>

+

+</html>

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loading.gif
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BIN
logo.png
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