/*
html2canvas 0.4.1
Copyright (c) 2013 Niklas von Hertzen
Released under MIT License
*/
(function (t, e, n) {
"use strict"; function r(t, e, n) { var r, a = t.runtimeStyle && t.runtimeStyle[e], o = t.style; return !/^-?[0-9]+\.?[0-9]*(?:px)?$/i.test(n) && /^-?\d/.test(n) && (r = o.left, a && (t.runtimeStyle.left = t.currentStyle.left), o.left = "fontSize" === e ? "1em" : n || 0, n = o.pixelLeft + "px", o.left = r, a && (t.runtimeStyle.left = a)), /^(thin|medium|thick)$/i.test(n) ? n : Math.round(parseFloat(n)) + "px" } function a(t) { return parseInt(t, 10) } function o(t, e, a, o) { if (t = (t || "").split(","), t = t[o || 0] || t[0] || "auto", t = u.Util.trimText(t).split(" "), "backgroundSize" !== a || t[0] && !t[0].match(/cover|contain|auto/)) { if (t[0] = -1 === t[0].indexOf("%") ? r(e, a + "X", t[0]) : t[0], t[1] === n) { if ("backgroundSize" === a) return t[1] = "auto", t; t[1] = t[0] } t[1] = -1 === t[1].indexOf("%") ? r(e, a + "Y", t[1]) : t[1] } else; return t } function i(t, e, n, r, a, o) { var i, l, s, c, d = u.Util.getCSS(e, t, a); if (1 === d.length && (c = d[0], d = [], d[0] = c, d[1] = c), -1 !== ("" + d[0]).indexOf("%")) s = parseFloat(d[0]) / 100, l = n.width * s, "backgroundSize" !== t && (l -= (o || r).width * s); else if ("backgroundSize" === t) if ("auto" === d[0]) l = r.width; else if (/contain|cover/.test(d[0])) { var h = u.Util.resizeBounds(r.width, r.height, n.width, n.height, d[0]); l = h.width, i = h.height } else l = parseInt(d[0], 10); else l = parseInt(d[0], 10); return "auto" === d[1] ? i = l / r.width * r.height : -1 !== ("" + d[1]).indexOf("%") ? (s = parseFloat(d[1]) / 100, i = n.height * s, "backgroundSize" !== t && (i -= (o || r).height * s)) : i = parseInt(d[1], 10), [l, i] } function l(t, e) { var n = []; return { storage: n, width: t, height: e, clip: function () { n.push({ type: "function", name: "clip", arguments: arguments }) }, translate: function () { n.push({ type: "function", name: "translate", arguments: arguments }) }, fill: function () { n.push({ type: "function", name: "fill", arguments: arguments }) }, save: function () { n.push({ type: "function", name: "save", arguments: arguments }) }, restore: function () { n.push({ type: "function", name: "restore", arguments: arguments }) }, fillRect: function () { n.push({ type: "function", name: "fillRect", arguments: arguments }) }, createPattern: function () { n.push({ type: "function", name: "createPattern", arguments: arguments }) }, drawShape: function () { var t = []; return n.push({ type: "function", name: "drawShape", arguments: t }), { moveTo: function () { t.push({ name: "moveTo", arguments: arguments }) }, lineTo: function () { t.push({ name: "lineTo", arguments: arguments }) }, arcTo: function () { t.push({ name: "arcTo", arguments: arguments }) }, bezierCurveTo: function () { t.push({ name: "bezierCurveTo", arguments: arguments }) }, quadraticCurveTo: function () { t.push({ name: "quadraticCurveTo", arguments: arguments }) } } }, drawImage: function () { n.push({ type: "function", name: "drawImage", arguments: arguments }) }, fillText: function () { n.push({ type: "function", name: "fillText", arguments: arguments }) }, setVariable: function (t, e) { return n.push({ type: "variable", name: t, arguments: e }), e } } } function s(t) { return { zindex: t, children: [] } } var c, d, u = {}; u.Util = {}, u.Util.log = function (e) { u.logging && t.console && t.console.log && t.console.log(e) }, u.Util.trimText = function (t) { return function (e) { return t ? t.apply(e) : ((e || "") + "").replace(/^\s+|\s+$/g, "") } }(String.prototype.trim), u.Util.asFloat = function (t) { return parseFloat(t) }, function () { var t = /((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g, e = /(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g; u.Util.parseTextShadows = function (n) { if (!n || "none" === n) return []; for (var r = n.match(t), a = [], o = 0; r && r.length > o; o++) { var i = r[o].match(e); a.push({ color: i[0], offsetX: i[1] ? i[1].replace("px", "") : 0, offsetY: i[2] ? i[2].replace("px", "") : 0, blur: i[3] ? i[3].replace("px", "") : 0 }) } return a } }(), u.Util.parseBackgroundImage = function (t) { var e, n, r, a, o, i, l, s, c = " \r\n ", d = [], u = 0, h = 0, f = function () { e && ('"' === n.substr(0, 1) && (n = n.substr(1, n.length - 2)), n && s.push(n), "-" === e.substr(0, 1) && (a = e.indexOf("-", 1) + 1) > 0 && (r = e.substr(0, a), e = e.substr(a)), d.push({ prefix: r, method: e.toLowerCase(), value: o, args: s })), s = [], e = r = n = o = "" }; f(); for (var p = 0, g = t.length; g > p; p++) if (i = t[p], !(0 === u && c.indexOf(i) > -1)) { switch (i) { case '"': l ? l === i && (l = null) : l = i; break; case "(": if (l) break; if (0 === u) { u = 1, o += i; continue } h++; break; case ")": if (l) break; if (1 === u) { if (0 === h) { u = 0, o += i, f(); continue } h-- } break; case ",": if (l) break; if (0 === u) { f(); continue } if (1 === u && 0 === h && !e.match(/^url$/i)) { s.push(n), n = "", o += i; continue } } o += i, 0 === u ? e += i : n += i } return f(), d }, u.Util.Bounds = function (t) { var e, n = {}; return t.getBoundingClientRect && (e = t.getBoundingClientRect(), n.top = e.top, n.bottom = e.bottom || e.top + e.height, n.left = e.left, n.width = t.offsetWidth, n.height = t.offsetHeight), n }, u.Util.OffsetBounds = function (t) { var e = t.offsetParent ? u.Util.OffsetBounds(t.offsetParent) : { top: 0, left: 0 }; return { top: t.offsetTop + e.top, bottom: t.offsetTop + t.offsetHeight + e.top, left: t.offsetLeft + e.left, width: t.offsetWidth, height: t.offsetHeight } }, u.Util.getCSS = function (t, n, r) { c !== t && (d = e.defaultView.getComputedStyle(t, null)); var i = d[n]; if (/^background(Size|Position)$/.test(n)) return o(i, t, n, r); if (/border(Top|Bottom)(Left|Right)Radius/.test(n)) { var l = i.split(" "); return 1 >= l.length && (l[1] = l[0]), l.map(a) } return i }, u.Util.resizeBounds = function (t, e, n, r, a) { var o, i, l = n / r, s = t / e; return a && "auto" !== a ? s > l ^ "contain" === a ? (i = r, o = r * s) : (o = n, i = n / s) : (o = n, i = r), { width: o, height: i } }, u.Util.BackgroundPosition = function (t, e, n, r, a) { var o = i("backgroundPosition", t, e, n, r, a); return { left: o[0], top: o[1] } }, u.Util.BackgroundSize = function (t, e, n, r) { var a = i("backgroundSize", t, e, n, r); return { width: a[0], height: a[1] } }, u.Util.Extend = function (t, e) { for (var n in t) t.hasOwnProperty(n) && (e[n] = t[n]); return e }, u.Util.Children = function (t) { var e; try { e = t.nodeName && "IFRAME" === t.nodeName.toUpperCase() ? t.contentDocument || t.contentWindow.document : function (t) { var e = []; return null !== t && function (t, e) { var r = t.length, a = 0; if ("number" == typeof e.length) for (var o = e.length; o > a; a++) t[r++] = e[a]; else for (; e[a] !== n;) t[r++] = e[a++]; return t.length = r, t }(e, t), e }(t.childNodes) } catch (r) { u.Util.log("html2canvas.Util.Children failed with exception: " + r.message), e = [] } return e }, u.Util.isTransparent = function (t) { return "transparent" === t || "rgba(0, 0, 0, 0)" === t }, u.Util.Font = function () { var t = {}; return function (e, r, a) { if (t[e + "-" + r] !== n) return t[e + "-" + r]; var o, i, l, s = a.createElement("div"), c = a.createElement("img"), d = a.createElement("span"), u = "Hidden Text"; return s.style.visibility = "hidden", s.style.fontFamily = e, s.style.fontSize = r, s.style.margin = 0, s.style.padding = 0, a.body.appendChild(s), c.src = "data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=", c.width = 1, c.height = 1, c.style.margin = 0, c.style.padding = 0, c.style.verticalAlign = "baseline", d.style.fontFamily = e, d.style.fontSize = r, d.style.margin = 0, d.style.padding = 0, d.appendChild(a.createTextNode(u)), s.appendChild(d), s.appendChild(c), o = c.offsetTop - d.offsetTop + 1, s.removeChild(d), s.appendChild(a.createTextNode(u)), s.style.lineHeight = "normal", c.style.verticalAlign = "super", i = c.offsetTop - s.offsetTop + 1, l = { baseline: o, lineWidth: 1, middle: i }, t[e + "-" + r] = l, a.body.removeChild(s), l } }(), function () { function t(t) { return function (e) { try { t.addColorStop(e.stop, e.color) } catch (r) { n.log(["failed to add color stop: ", r, "; tried to add: ", e]) } } } var n = u.Util, r = {}; u.Generate = r; var a = [/^(-webkit-linear-gradient)\(([a-z\s]+)([\w\d\.\s,%\(\)]+)\)$/, /^(-o-linear-gradient)\(([a-z\s]+)([\w\d\.\s,%\(\)]+)\)$/, /^(-webkit-gradient)\((linear|radial),\s((?:\d{1,3}%?)\s(?:\d{1,3}%?),\s(?:\d{1,3}%?)\s(?:\d{1,3}%?))([\w\d\.\s,%\(\)\-]+)\)$/, /^(-moz-linear-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?))([\w\d\.\s,%\(\)]+)\)$/, /^(-webkit-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s([a-z\-]+)([\w\d\.\s,%\(\)]+)\)$/, /^(-moz-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s?([a-z\-]*)([\w\d\.\s,%\(\)]+)\)$/, /^(-o-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s([a-z\-]+)([\w\d\.\s,%\(\)]+)\)$/]; r.parseGradient = function (t, e) { var n, r, o, i, l, s, c, d, u, h, f, p, g = a.length; for (r = 0; g > r && !(o = t.match(a[r])) ; r += 1); if (o) switch (o[1]) { case "-webkit-linear-gradient": case "-o-linear-gradient": if (n = { type: "linear", x0: null, y0: null, x1: null, y1: null, colorStops: [] }, l = o[2].match(/\w+/g)) for (s = l.length, r = 0; s > r; r += 1) switch (l[r]) { case "top": n.y0 = 0, n.y1 = e.height; break; case "right": n.x0 = e.width, n.x1 = 0; break; case "bottom": n.y0 = e.height, n.y1 = 0; break; case "left": n.x0 = 0, n.x1 = e.width } if (null === n.x0 && null === n.x1 && (n.x0 = n.x1 = e.width / 2), null === n.y0 && null === n.y1 && (n.y0 = n.y1 = e.height / 2), l = o[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g)) for (s = l.length, c = 1 / Math.max(s - 1, 1), r = 0; s > r; r += 1) d = l[r].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/), d[2] ? (i = parseFloat(d[2]), i /= "%" === d[3] ? 100 : e.width) : i = r * c, n.colorStops.push({ color: d[1], stop: i }); break; case "-webkit-gradient": if (n = { type: "radial" === o[2] ? "circle" : o[2], x0: 0, y0: 0, x1: 0, y1: 0, colorStops: [] }, l = o[3].match(/(\d{1,3})%?\s(\d{1,3})%?,\s(\d{1,3})%?\s(\d{1,3})%?/), l && (n.x0 = l[1] * e.width / 100, n.y0 = l[2] * e.height / 100, n.x1 = l[3] * e.width / 100, n.y1 = l[4] * e.height / 100), l = o[4].match(/((?:from|to|color-stop)\((?:[0-9\.]+,\s)?(?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)\))+/g)) for (s = l.length, r = 0; s > r; r += 1) d = l[r].match(/(from|to|color-stop)\(([0-9\.]+)?(?:,\s)?((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\)/), i = parseFloat(d[2]), "from" === d[1] && (i = 0), "to" === d[1] && (i = 1), n.colorStops.push({ color: d[3], stop: i }); break; case "-moz-linear-gradient": if (n = { type: "linear", x0: 0, y0: 0, x1: 0, y1: 0, colorStops: [] }, l = o[2].match(/(\d{1,3})%?\s(\d{1,3})%?/), l && (n.x0 = l[1] * e.width / 100, n.y0 = l[2] * e.height / 100, n.x1 = e.width - n.x0, n.y1 = e.height - n.y0), l = o[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}%)?)+/g)) for (s = l.length, c = 1 / Math.max(s - 1, 1), r = 0; s > r; r += 1) d = l[r].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%)?/), d[2] ? (i = parseFloat(d[2]), d[3] && (i /= 100)) : i = r * c, n.colorStops.push({ color: d[1], stop: i }); break; case "-webkit-radial-gradient": case "-moz-radial-gradient": case "-o-radial-gradient": if (n = { type: "circle", x0: 0, y0: 0, x1: e.width, y1: e.height, cx: 0, cy: 0, rx: 0, ry: 0, colorStops: [] }, l = o[2].match(/(\d{1,3})%?\s(\d{1,3})%?/), l && (n.cx = l[1] * e.width / 100, n.cy = l[2] * e.height / 100), l = o[3].match(/\w+/), d = o[4].match(/[a-z\-]*/), l && d) switch (d[0]) { case "farthest-corner": case "cover": case "": u = Math.sqrt(Math.pow(n.cx, 2) + Math.pow(n.cy, 2)), h = Math.sqrt(Math.pow(n.cx, 2) + Math.pow(n.y1 - n.cy, 2)), f = Math.sqrt(Math.pow(n.x1 - n.cx, 2) + Math.pow(n.y1 - n.cy, 2)), p = Math.sqrt(Math.pow(n.x1 - n.cx, 2) + Math.pow(n.cy, 2)), n.rx = n.ry = Math.max(u, h, f, p); break; case "closest-corner": u = Math.sqrt(Math.pow(n.cx, 2) + Math.pow(n.cy, 2)), h = Math.sqrt(Math.pow(n.cx, 2) + Math.pow(n.y1 - n.cy, 2)), f = Math.sqrt(Math.pow(n.x1 - n.cx, 2) + Math.pow(n.y1 - n.cy, 2)), p = Math.sqrt(Math.pow(n.x1 - n.cx, 2) + Math.pow(n.cy, 2)), n.rx = n.ry = Math.min(u, h, f, p); break; case "farthest-side": "circle" === l[0] ? n.rx = n.ry = Math.max(n.cx, n.cy, n.x1 - n.cx, n.y1 - n.cy) : (n.type = l[0], n.rx = Math.max(n.cx, n.x1 - n.cx), n.ry = Math.max(n.cy, n.y1 - n.cy)); break; case "closest-side": case "contain": "circle" === l[0] ? n.rx = n.ry = Math.min(n.cx, n.cy, n.x1 - n.cx, n.y1 - n.cy) : (n.type = l[0], n.rx = Math.min(n.cx, n.x1 - n.cx), n.ry = Math.min(n.cy, n.y1 - n.cy)) } if (l = o[5].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g)) for (s = l.length, c = 1 / Math.max(s - 1, 1), r = 0; s > r; r += 1) d = l[r].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/), d[2] ? (i = parseFloat(d[2]), i /= "%" === d[3] ? 100 : e.width) : i = r * c, n.colorStops.push({ color: d[1], stop: i }) } return n }, r.Gradient = function (n, r) { if (0 !== r.width && 0 !== r.height) { var a, o, i = e.createElement("canvas"), l = i.getContext("2d"); if (i.width = r.width, i.height = r.height, a = u.Generate.parseGradient(n, r)) switch (a.type) { case "linear": o = l.createLinearGradient(a.x0, a.y0, a.x1, a.y1), a.colorStops.forEach(t(o)), l.fillStyle = o, l.fillRect(0, 0, r.width, r.height); break; case "circle": o = l.createRadialGradient(a.cx, a.cy, 0, a.cx, a.cy, a.rx), a.colorStops.forEach(t(o)), l.fillStyle = o, l.fillRect(0, 0, r.width, r.height); break; case "ellipse": var s = e.createElement("canvas"), c = s.getContext("2d"), d = Math.max(a.rx, a.ry), h = 2 * d; s.width = s.height = h, o = c.createRadialGradient(a.rx, a.ry, 0, a.rx, a.ry, d), a.colorStops.forEach(t(o)), c.fillStyle = o, c.fillRect(0, 0, h, h), l.fillStyle = a.colorStops[a.colorStops.length - 1].color, l.fillRect(0, 0, i.width, i.height), l.drawImage(s, a.cx - a.rx, a.cy - a.ry, 2 * a.rx, 2 * a.ry) } return i } }, r.ListAlpha = function (t) { var e, n = ""; do e = t % 26, n = String.fromCharCode(e + 64) + n, t /= 26; while (26 * t > 26); return n }, r.ListRoman = function (t) { var e, n = ["M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"], r = [1e3, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1], a = "", o = n.length; if (0 >= t || t >= 4e3) return t; for (e = 0; o > e; e += 1) for (; t >= r[e];) t -= r[e], a += n[e]; return a } }(), u.Parse = function (r, a) { function o() { return Math.max(Math.max(de.body.scrollWidth, de.documentElement.scrollWidth), Math.max(de.body.offsetWidth, de.documentElement.offsetWidth), Math.max(de.body.clientWidth, de.documentElement.clientWidth)) } function i() { return Math.max(Math.max(de.body.scrollHeight, de.documentElement.scrollHeight), Math.max(de.body.offsetHeight, de.documentElement.offsetHeight), Math.max(de.body.clientHeight, de.documentElement.clientHeight)) } function c(t, e) { var n = parseInt(ge(t, e), 10); return isNaN(n) ? 0 : n } function d(t, e, n, r, a, o) { "transparent" !== o && (t.setVariable("fillStyle", o), t.fillRect(e, n, r, a), ce += 1) } function h(t, e, r) { return t.length > 0 ? e + r.toUpperCase() : n } function f(t, e) { switch (e) { case "lowercase": return t.toLowerCase(); case "capitalize": return t.replace(/(^|\s|:|-|\(|\))([a-z])/g, h); case "uppercase": return t.toUpperCase(); default: return t } } function p(t) { return /^(normal|none|0px)$/.test(t) } function g(t, e, n, r) { null !== t && ue.trimText(t).length > 0 && (r.fillText(t, e, n), ce += 1) } function m(t, e, r, a) { var o = !1, i = ge(e, "fontWeight"), l = ge(e, "fontFamily"), s = ge(e, "fontSize"), c = ue.parseTextShadows(ge(e, "textShadow")); switch (parseInt(i, 10)) { case 401: i = "bold"; break; case 400: i = "normal" } return t.setVariable("fillStyle", a), t.setVariable("font", [ge(e, "fontStyle"), ge(e, "fontVariant"), i, s, l].join(" ")), t.setVariable("textAlign", o ? "right" : "left"), c.length && (t.setVariable("shadowColor", c[0].color), t.setVariable("shadowOffsetX", c[0].offsetX), t.setVariable("shadowOffsetY", c[0].offsetY), t.setVariable("shadowBlur", c[0].blur)), "none" !== r ? ue.Font(l, s, de) : n } function y(t, e, n, r, a) { switch (e) { case "underline": d(t, n.left, Math.round(n.top + r.baseline + r.lineWidth), n.width, 1, a); break; case "overline": d(t, n.left, Math.round(n.top), n.width, 1, a); break; case "line-through": d(t, n.left, Math.ceil(n.top + r.middle + r.lineWidth), n.width, 1, a) } } function b(t, e, n, r, a) { var o; if (he.rangeBounds && !a) ("none" !== n || 0 !== ue.trimText(e).length) && (o = w(e, t.node, t.textOffset)), t.textOffset += e.length; else if (t.node && "string" == typeof t.node.nodeValue) { var i = r ? t.node.splitText(e.length) : null; o = x(t.node, a), t.node = i } return o } function w(t, e, n) { var r = de.createRange(); return r.setStart(e, n), r.setEnd(e, n + t.length), r.getBoundingClientRect() } function x(t, e) { var n = t.parentNode, r = de.createElement("wrapper"), a = t.cloneNode(!0); r.appendChild(t.cloneNode(!0)), n.replaceChild(r, t); var o = e ? ue.OffsetBounds(r) : ue.Bounds(r); return n.replaceChild(a, r), o } function v(t, e, n) { var r, o, i = n.ctx, l = ge(t, "color"), s = ge(t, "textDecoration"), c = ge(t, "textAlign"), d = { node: e, textOffset: 0 }; ue.trimText(e.nodeValue).length > 0 && (e.nodeValue = f(e.nodeValue, ge(t, "textTransform")), c = c.replace(["-webkit-auto"], ["auto"]), o = !a.letterRendering && /^(left|right|justify|auto)$/.test(c) && p(ge(t, "letterSpacing")) ? e.nodeValue.split(/(\b| )/) : e.nodeValue.split(""), r = m(i, t, s, l), a.chinese && o.forEach(function (t, e) { /.*[\u4E00-\u9FA5].*$/.test(t) && (t = t.split(""), t.unshift(e, 1), o.splice.apply(o, t)) }), o.forEach(function (t, e) { var a = b(d, t, s, o.length - 1 > e, n.transform.matrix); a && (g(t, a.left, a.bottom, i), y(i, s, a, r, l)) })) } function k(t, e) { var n, r, a = de.createElement("boundelement"); return a.style.display = "inline", n = t.style.listStyleType, t.style.listStyleType = "none", a.appendChild(de.createTextNode(e)), t.insertBefore(a, t.firstChild), r = ue.Bounds(a), t.removeChild(a), t.style.listStyleType = n, r } function C(t) { var e = -1, n = 1, r = t.parentNode.childNodes; if (t.parentNode) { for (; r[++e] !== t;) 1 === r[e].nodeType && n++; return n } return -1 } function T(t, e) { var n, r = C(t); switch (e) { case "decimal": n = r; break; case "decimal-leading-zero": n = 1 === ("" + r).length ? r = "0" + ("" + r) : "" + r; break; case "upper-roman": n = u.Generate.ListRoman(r); break; case "lower-roman": n = u.Generate.ListRoman(r).toLowerCase(); break; case "lower-alpha": n = u.Generate.ListAlpha(r).toLowerCase(); break; case "upper-alpha": n = u.Generate.ListAlpha(r) } return n + ". " } function S(t, e, n) { var r, a, o, i = e.ctx, l = ge(t, "listStyleType"); if (/^(decimal|decimal-leading-zero|upper-alpha|upper-latin|upper-roman|lower-alpha|lower-greek|lower-latin|lower-roman)$/i.test(l)) { if (a = T(t, l), o = k(t, a), m(i, t, "none", ge(t, "color")), "inside" !== ge(t, "listStylePosition")) return; i.setVariable("textAlign", "left"), r = n.left, g(a, r, o.bottom, i) } } function M(t) { var e = r[t]; return e && e.succeeded === !0 ? e.img : !1 } function R(t, e) { var n = Math.max(t.left, e.left), r = Math.max(t.top, e.top), a = Math.min(t.left + t.width, e.left + e.width), o = Math.min(t.top + t.height, e.top + e.height); return { left: n, top: r, width: a - n, height: o - r } } function E(t, e, n) { var r, a = "static" !== e.cssPosition, o = a ? ge(t, "zIndex") : "auto", i = ge(t, "opacity"), l = "none" !== ge(t, "cssFloat"); e.zIndex = r = s(o), r.isPositioned = a, r.isFloated = l, r.opacity = i, r.ownStacking = "auto" !== o || 1 > i, n && n.zIndex.children.push(e) } function I(t, e, n, r, a) { var o = c(e, "paddingLeft"), i = c(e, "paddingTop"), l = c(e, "paddingRight"), s = c(e, "paddingBottom"); $(t, n, 0, 0, n.width, n.height, r.left + o + a[3].width, r.top + i + a[0].width, r.width - (a[1].width + a[3].width + o + l), r.height - (a[0].width + a[2].width + i + s)) } function L(t) { return ["Top", "Right", "Bottom", "Left"].map(function (e) { return { width: c(t, "border" + e + "Width"), color: ge(t, "border" + e + "Color") } }) } function O(t) { return ["TopLeft", "TopRight", "BottomRight", "BottomLeft"].map(function (e) { return ge(t, "border" + e + "Radius") }) } function z(t, e, n, r) { var a = function (t, e, n) { return { x: t.x + (e.x - t.x) * n, y: t.y + (e.y - t.y) * n } }; return { start: t, startControl: e, endControl: n, end: r, subdivide: function (o) { var i = a(t, e, o), l = a(e, n, o), s = a(n, r, o), c = a(i, l, o), d = a(l, s, o), u = a(c, d, o); return [z(t, i, c, u), z(u, d, s, r)] }, curveTo: function (t) { t.push(["bezierCurve", e.x, e.y, n.x, n.y, r.x, r.y]) }, curveToReversed: function (r) { r.push(["bezierCurve", n.x, n.y, e.x, e.y, t.x, t.y]) } } } function A(t, e, n, r, a, o, i) { e[0] > 0 || e[1] > 0 ? (t.push(["line", r[0].start.x, r[0].start.y]), r[0].curveTo(t), r[1].curveTo(t)) : t.push(["line", o, i]), (n[0] > 0 || n[1] > 0) && t.push(["line", a[0].start.x, a[0].start.y]) } function B(t, e, n, r, a, o, i) { var l = []; return e[0] > 0 || e[1] > 0 ? (l.push(["line", r[1].start.x, r[1].start.y]), r[1].curveTo(l)) : l.push(["line", t.c1[0], t.c1[1]]), n[0] > 0 || n[1] > 0 ? (l.push(["line", o[0].start.x, o[0].start.y]), o[0].curveTo(l), l.push(["line", i[0].end.x, i[0].end.y]), i[0].curveToReversed(l)) : (l.push(["line", t.c2[0], t.c2[1]]), l.push(["line", t.c3[0], t.c3[1]])), e[0] > 0 || e[1] > 0 ? (l.push(["line", a[1].end.x, a[1].end.y]), a[1].curveToReversed(l)) : l.push(["line", t.c4[0], t.c4[1]]), l } function U(t, e, n) { var r = t.left, a = t.top, o = t.width, i = t.height, l = e[0][0], s = e[0][1], c = e[1][0], d = e[1][1], u = e[2][0], h = e[2][1], f = e[3][0], p = e[3][1], g = o - c, m = i - h, y = o - u, b = i - p; return { topLeftOuter: be(r, a, l, s).topLeft.subdivide(.5), topLeftInner: be(r + n[3].width, a + n[0].width, Math.max(0, l - n[3].width), Math.max(0, s - n[0].width)).topLeft.subdivide(.5), topRightOuter: be(r + g, a, c, d).topRight.subdivide(.5), topRightInner: be(r + Math.min(g, o + n[3].width), a + n[0].width, g > o + n[3].width ? 0 : c - n[3].width, d - n[0].width).topRight.subdivide(.5), bottomRightOuter: be(r + y, a + m, u, h).bottomRight.subdivide(.5), bottomRightInner: be(r + Math.min(y, o + n[3].width), a + Math.min(m, i + n[0].width), Math.max(0, u - n[1].width), Math.max(0, h - n[2].width)).bottomRight.subdivide(.5), bottomLeftOuter: be(r, a + b, f, p).bottomLeft.subdivide(.5), bottomLeftInner: be(r + n[3].width, a + b, Math.max(0, f - n[3].width), Math.max(0, p - n[2].width)).bottomLeft.subdivide(.5) } } function N(t, e, n, r, a) { var o = ge(t, "backgroundClip"), i = []; switch (o) { case "content-box": case "padding-box": A(i, r[0], r[1], e.topLeftInner, e.topRightInner, a.left + n[3].width, a.top + n[0].width), A(i, r[1], r[2], e.topRightInner, e.bottomRightInner, a.left + a.width - n[1].width, a.top + n[0].width), A(i, r[2], r[3], e.bottomRightInner, e.bottomLeftInner, a.left + a.width - n[1].width, a.top + a.height - n[2].width), A(i, r[3], r[0], e.bottomLeftInner, e.topLeftInner, a.left + n[3].width, a.top + a.height - n[2].width); break; default: A(i, r[0], r[1], e.topLeftOuter, e.topRightOuter, a.left, a.top), A(i, r[1], r[2], e.topRightOuter, e.bottomRightOuter, a.left + a.width, a.top), A(i, r[2], r[3], e.bottomRightOuter, e.bottomLeftOuter, a.left + a.width, a.top + a.height), A(i, r[3], r[0], e.bottomLeftOuter, e.topLeftOuter, a.left, a.top + a.height) } return i } function P(t, e, n) { var r, a, o, i, l, s, c = e.left, d = e.top, u = e.width, h = e.height, f = O(t), p = U(e, f, n), g = { clip: N(t, p, n, f, e), borders: [] }; for (r = 0; 4 > r; r++) if (n[r].width > 0) { switch (a = c, o = d, i = u, l = h - n[2].width, r) { case 0: l = n[0].width, s = B({ c1: [a, o], c2: [a + i, o], c3: [a + i - n[1].width, o + l], c4: [a + n[3].width, o + l] }, f[0], f[1], p.topLeftOuter, p.topLeftInner, p.topRightOuter, p.topRightInner); break; case 1: a = c + u - n[1].width, i = n[1].width, s = B({ c1: [a + i, o], c2: [a + i, o + l + n[2].width], c3: [a, o + l], c4: [a, o + n[0].width] }, f[1], f[2], p.topRightOuter, p.topRightInner, p.bottomRightOuter, p.bottomRightInner); break; case 2: o = o + h - n[2].width, l = n[2].width, s = B({ c1: [a + i, o + l], c2: [a, o + l], c3: [a + n[3].width, o], c4: [a + i - n[3].width, o] }, f[2], f[3], p.bottomRightOuter, p.bottomRightInner, p.bottomLeftOuter, p.bottomLeftInner); break; case 3: i = n[3].width, s = B({ c1: [a, o + l + n[2].width], c2: [a, o], c3: [a + i, o + n[0].width], c4: [a + i, o + l] }, f[3], f[0], p.bottomLeftOuter, p.bottomLeftInner, p.topLeftOuter, p.topLeftInner) } g.borders.push({ args: s, color: n[r].color }) } return g } function F(t, e) { var n = t.drawShape(); return e.forEach(function (t, e) { n[0 === e ? "moveTo" : t[0] + "To"].apply(null, t.slice(1)) }), n } function V(t, e, n) { "transparent" !== n && (t.setVariable("fillStyle", n), F(t, e), t.fill(), ce += 1) } function D(t, e, n) { var r, a, o = de.createElement("valuewrap"), i = ["lineHeight", "textAlign", "fontFamily", "color", "fontSize", "paddingLeft", "paddingTop", "width", "height", "border", "borderLeftWidth", "borderTopWidth"]; i.forEach(function (e) { try { o.style[e] = ge(t, e) } catch (n) { ue.log("html2canvas: Parse: Exception caught in renderFormValue: " + n.message) } }), o.style.borderColor = "black", o.style.borderStyle = "solid", o.style.display = "block", o.style.position = "absolute", (/^(submit|reset|button|text|password)$/.test(t.type) || "SELECT" === t.nodeName) && (o.style.lineHeight = ge(t, "height")), o.style.top = e.top + "px", o.style.left = e.left + "px", r = "SELECT" === t.nodeName ? (t.options[t.selectedIndex] || 0).text : t.value, r || (r = t.placeholder), a = de.createTextNode(r), o.appendChild(a), pe.appendChild(o), v(t, a, n), pe.removeChild(o) } function $(t) { t.drawImage.apply(t, Array.prototype.slice.call(arguments, 1)), ce += 1 } function G(n, r) { var a = t.getComputedStyle(n, r); if (a && a.content && "none" !== a.content && "-moz-alt-content" !== a.content && "none" !== a.display) { var o = a.content + "", i = o.substr(0, 1); i === o.substr(o.length - 1) && i.match(/'|"/) && (o = o.substr(1, o.length - 2)); var l = "url" === o.substr(0, 3), s = e.createElement(l ? "img" : "span"); return s.className = me + "-before " + me + "-after", Object.keys(a).filter(W).forEach(function (t) { try { s.style[t] = a[t] } catch (e) { ue.log(["Tried to assign readonly property ", t, "Error:", e]) } }), l ? s.src = ue.parseBackgroundImage(o)[0].args[0] : s.innerHTML = o, s } } function W(e) { return isNaN(t.parseInt(e, 10)) } function H(t, e) { var n = G(t, ":before"), r = G(t, ":after"); (n || r) && (n && (t.className += " " + me + "-before", t.parentNode.insertBefore(n, t), oe(n, e, !0), t.parentNode.removeChild(n), t.className = t.className.replace(me + "-before", "").trim()), r && (t.className += " " + me + "-after", t.appendChild(r), oe(r, e, !0), t.removeChild(r), t.className = t.className.replace(me + "-after", "").trim())) } function j(t, e, n, r) { var a = Math.round(r.left + n.left), o = Math.round(r.top + n.top); t.createPattern(e), t.translate(a, o), t.fill(), t.translate(-a, -o) } function q(t, e, n, r, a, o, i, l) { var s = []; s.push(["line", Math.round(a), Math.round(o)]), s.push(["line", Math.round(a + i), Math.round(o)]), s.push(["line", Math.round(a + i), Math.round(l + o)]), s.push(["line", Math.round(a), Math.round(l + o)]), F(t, s), t.save(), t.clip(), j(t, e, n, r), t.restore() } function X(t, e, n) { d(t, e.left, e.top, e.width, e.height, n) } function _(t, e, n, r, a) { var o = ue.BackgroundSize(t, e, r, a), i = ue.BackgroundPosition(t, e, r, a, o), l = ge(t, "backgroundRepeat").split(",").map(ue.trimText); switch (r = Q(r, o), l = l[a] || l[0]) { case "repeat-x": q(n, r, i, e, e.left, e.top + i.top, 99999, r.height); break; case "repeat-y": q(n, r, i, e, e.left + i.left, e.top, r.width, 99999); break; case "no-repeat": q(n, r, i, e, e.left + i.left, e.top + i.top, r.width, r.height); break; default: j(n, r, i, { top: e.top, left: e.left, width: r.width, height: r.height }) } } function Y(t, e, n) { for (var r, a = ge(t, "backgroundImage"), o = ue.parseBackgroundImage(a), i = o.length; i--;) if (a = o[i], a.args && 0 !== a.args.length) { var l = "url" === a.method ? a.args[0] : a.value; r = M(l), r ? _(t, e, n, r, i) : ue.log("html2canvas: Error loading background:", a) } } function Q(t, e) { if (t.width === e.width && t.height === e.height) return t; var n, r = de.createElement("canvas"); return r.width = e.width, r.height = e.height, n = r.getContext("2d"), $(n, t, 0, 0, t.width, t.height, 0, 0, e.width, e.height), r } function J(t, e, n) { return t.setVariable("globalAlpha", ge(e, "opacity") * (n ? n.opacity : 1)) } function K(t) { return t.replace("px", "") } function Z(t) { var e = ge(t, "transform") || ge(t, "-webkit-transform") || ge(t, "-moz-transform") || ge(t, "-ms-transform") || ge(t, "-o-transform"), n = ge(t, "transform-origin") || ge(t, "-webkit-transform-origin") || ge(t, "-moz-transform-origin") || ge(t, "-ms-transform-origin") || ge(t, "-o-transform-origin") || "0px 0px"; n = n.split(" ").map(K).map(ue.asFloat); var r; if (e && "none" !== e) { var a = e.match(we); if (a) switch (a[1]) { case "matrix": r = a[2].split(",").map(ue.trimText).map(ue.asFloat) } } return { origin: n, matrix: r } } function te(t, e, n, r) { var s = l(e ? n.width : o(), e ? n.height : i()), c = { ctx: s, opacity: J(s, t, e), cssPosition: ge(t, "position"), borders: L(t), transform: r, clip: e && e.clip ? ue.Extend({}, e.clip) : null }; return E(t, c, e), a.useOverflow === !0 && /(hidden|scroll|auto)/.test(ge(t, "overflow")) === !0 && /(BODY)/i.test(t.nodeName) === !1 && (c.clip = c.clip ? R(c.clip, n) : n), c } function ee(t, e, n) { var r = { left: e.left + t[3].width, top: e.top + t[0].width, width: e.width - (t[1].width + t[3].width), height: e.height - (t[0].width + t[2].width) }; return n && (r = R(r, n)), r } function ne(t, e) { var n = e.matrix ? ue.OffsetBounds(t) : ue.Bounds(t); return e.origin[0] += n.left, e.origin[1] += n.top, n } function re(t, e, n, r) { var a, o = Z(t, e), i = ne(t, o), l = te(t, e, i, o), s = l.borders, c = l.ctx, d = ee(s, i, l.clip), u = P(t, i, s), h = fe.test(t.nodeName) ? "#efefef" : ge(t, "backgroundColor"); switch (F(c, u.clip), c.save(), c.clip(), d.height > 0 && d.width > 0 && !r ? (X(c, i, h), Y(t, d, c)) : r && (l.backgroundColor = h), c.restore(), u.borders.forEach(function (t) { V(c, t.args, t.color) }), n || H(t, l), t.nodeName) { case "IMG": (a = M(t.getAttribute("src"))) ? I(c, t, a, i, s) : ue.log("html2canvas: Error loading ![]()
:" + t.getAttribute("src")); break; case "INPUT": /^(text|url|email|submit|button|reset)$/.test(t.type) && (t.value || t.placeholder || "").length > 0 && D(t, i, l); break; case "TEXTAREA": (t.value || t.placeholder || "").length > 0 && D(t, i, l); break; case "SELECT": (t.options || t.placeholder || "").length > 0 && D(t, i, l); break; case "LI": S(t, l, d); break; case "CANVAS": I(c, t, t, i, s) } return l } function ae(t) { return "none" !== ge(t, "display") && "hidden" !== ge(t, "visibility") && !t.hasAttribute("data-html2canvas-ignore") } function oe(t, e, n) { ae(t) && (e = re(t, e, n, !1) || e, fe.test(t.nodeName) || ie(t, e, n)) } function ie(t, e, n) { ue.Children(t).forEach(function (r) { r.nodeType === r.ELEMENT_NODE ? oe(r, e, n) : r.nodeType === r.TEXT_NODE && v(t, r, e) }) } function le() { var t = ge(e.documentElement, "backgroundColor"), n = ue.isTransparent(t) && se === e.body, r = re(se, null, !1, n); return ie(se, r), n && (t = r.backgroundColor), pe.removeChild(ye), { backgroundColor: t, stack: r } } t.scroll(0, 0); var se = a.elements === n ? e.body : a.elements[0], ce = 0, de = se.ownerDocument, ue = u.Util, he = ue.Support(a, de), fe = RegExp("(" + a.ignoreElements + ")"), pe = de.body, ge = ue.getCSS, me = "___html2canvas___pseudoelement", ye = de.createElement("style"); ye.innerHTML = "." + me + '-before:before { content: "" !important; display: none !important; }' + "." + me + '-after:after { content: "" !important; display: none !important; }', pe.appendChild(ye), r = r || {}; var be = function (t) { return function (e, n, r, a) { var o = r * t, i = a * t, l = e + r, s = n + a; return { topLeft: z({ x: e, y: s }, { x: e, y: s - i }, { x: l - o, y: n }, { x: l, y: n }), topRight: z({ x: e, y: n }, { x: e + o, y: n }, { x: l, y: s - i }, { x: l, y: s }), bottomRight: z({ x: l, y: n }, { x: l, y: n + i }, { x: e + o, y: s }, { x: e, y: s }), bottomLeft: z({ x: l, y: s }, { x: l - o, y: s }, { x: e, y: n + i }, { x: e, y: n }) } } }(4 * ((Math.sqrt(2) - 1) / 3)), we = /(matrix)\((.+)\)/; return le() }, u.Preload = function (r) { function a(t) { M.href = t, M.href = M.href; var e = M.protocol + M.host; return e === g } function o() { x.log("html2canvas: start: images: " + w.numLoaded + " / " + w.numTotal + " (failed: " + w.numFailed + ")"), !w.firstRun && w.numLoaded >= w.numTotal && (x.log("Finished loading images: # " + w.numTotal + " (failed: " + w.numFailed + ")"), "function" == typeof r.complete && r.complete(w)) } function i(e, a, i) { var l, s, c = r.proxy; M.href = e, e = M.href, l = "html2canvas_" + v++, i.callbackname = l, c += c.indexOf("?") > -1 ? "&" : "?", c += "url=" + encodeURIComponent(e) + "&callback=" + l, s = C.createElement("script"), t[l] = function (e) { "error:" === e.substring(0, 6) ? (i.succeeded = !1, w.numLoaded++, w.numFailed++, o()) : (p(a, i), a.src = e), t[l] = n; try { delete t[l] } catch (r) { } s.parentNode.removeChild(s), s = null, delete i.script, delete i.callbackname }, s.setAttribute("type", "text/javascript"), s.setAttribute("src", c), i.script = s, t.document.body.appendChild(s) } function l(e, n) { var r = t.getComputedStyle(e, n), a = r.content; "url" === a.substr(0, 3) && m.loadImage(u.Util.parseBackgroundImage(a)[0].args[0]), h(r.backgroundImage, e) } function s(t) { l(t, ":before"), l(t, ":after") } function c(t, e) { var r = u.Generate.Gradient(t, e); r !== n && (w[t] = { img: r, succeeded: !0 }, w.numTotal++, w.numLoaded++, o()) } function d(t) { return t && t.method && t.args && t.args.length > 0 } function h(t, e) { var r; u.Util.parseBackgroundImage(t).filter(d).forEach(function (t) { "url" === t.method ? m.loadImage(t.args[0]) : t.method.match(/\-?gradient$/) && (r === n && (r = u.Util.Bounds(e)), c(t.value, r)) }) } function f(t) { var e = !1; try { x.Children(t).forEach(f) } catch (r) { } try { e = t.nodeType } catch (a) { e = !1, x.log("html2canvas: failed to access some element's nodeType - Exception: " + a.message) } if (1 === e || e === n) { s(t); try { h(x.getCSS(t, "backgroundImage"), t) } catch (r) { x.log("html2canvas: failed to get background-image - Exception: " + r.message) } h(t) } } function p(e, a) { e.onload = function () { a.timer !== n && t.clearTimeout(a.timer), w.numLoaded++, a.succeeded = !0, e.onerror = e.onload = null, o() }, e.onerror = function () { if ("anonymous" === e.crossOrigin && (t.clearTimeout(a.timer), r.proxy)) { var l = e.src; return e = new Image, a.img = e, e.src = l, i(e.src, e, a), n } w.numLoaded++, w.numFailed++, a.succeeded = !1, e.onerror = e.onload = null, o() } } var g, m, y, b, w = { numLoaded: 0, numFailed: 0, numTotal: 0, cleanupDone: !1 }, x = u.Util, v = 0, k = r.elements[0] || e.body, C = k.ownerDocument, T = k.getElementsByTagName("img"), S = T.length, M = C.createElement("a"), R = function (t) { return t.crossOrigin !== n }(new Image); for (M.href = t.location.href, g = M.protocol + M.host, m = { loadImage: function (t) { var e, o; t && w[t] === n && (e = new Image, t.match(/data:image\/.*;base64,/i) ? (e.src = t.replace(/url\(['"]{0,}|['"]{0,}\)$/gi, ""), o = w[t] = { img: e }, w.numTotal++, p(e, o)) : a(t) || r.allowTaint === !0 ? (o = w[t] = { img: e }, w.numTotal++, p(e, o), e.src = t) : R && !r.allowTaint && r.useCORS ? (e.crossOrigin = "anonymous", o = w[t] = { img: e }, w.numTotal++, p(e, o), e.src = t) : r.proxy && (o = w[t] = { img: e }, w.numTotal++, i(t, e, o))) }, cleanupDOM: function (a) { var i, l; if (!w.cleanupDone) { a && "string" == typeof a ? x.log("html2canvas: Cleanup because: " + a) : x.log("html2canvas: Cleanup after timeout: " + r.timeout + " ms."); for (l in w) if (w.hasOwnProperty(l) && (i = w[l], "object" == typeof i && i.callbackname && i.succeeded === n)) { t[i.callbackname] = n; try { delete t[i.callbackname] } catch (s) { } i.script && i.script.parentNode && (i.script.setAttribute("src", "about:blank"), i.script.parentNode.removeChild(i.script)), w.numLoaded++, w.numFailed++, x.log("html2canvas: Cleaned up failed img: '" + l + "' Steps: " + w.numLoaded + " / " + w.numTotal) } t.stop !== n ? t.stop() : e.execCommand !== n && e.execCommand("Stop", !1), e.close !== n && e.close(), w.cleanupDone = !0, a && "string" == typeof a || o() } }, renderingDone: function () { b && t.clearTimeout(b) } }, r.timeout > 0 && (b = t.setTimeout(m.cleanupDOM, r.timeout)), x.log("html2canvas: Preload starts: finding background-images"), w.firstRun = !0, f(k), x.log("html2canvas: Preload: Finding images"), y = 0; S > y; y += 1) m.loadImage(T[y].getAttribute("src")); return w.firstRun = !1, x.log("html2canvas: Preload: Done."), w.numTotal === w.numLoaded && o(), m }, u.Renderer = function (t, r) {
function a(t) {
function e(t) {
Object.keys(t).sort().forEach(function (n) {
var r = [], o = [], i = [], l = [];
t[n].forEach(function (t) { t.node.zIndex.isPositioned || 1 > t.node.zIndex.opacity ? i.push(t) : t.node.zIndex.isFloated ? o.push(t) : r.push(t) }), function s(t) { t.forEach(function (t) { l.push(t), t.children && s(t.children) }) }(r.concat(o, i)), l.forEach(function (t) { t.context ? e(t.context) : a.push(t.node) })
})
} var r, a = []; return r = function (t) { function e(t, r, a) { var o = "auto" === r.zIndex.zindex ? 0 : Number(r.zIndex.zindex), i = t, l = r.zIndex.isPositioned, s = r.zIndex.isFloated, c = { node: r }, d = a; r.zIndex.ownStacking ? (i = c.context = { "!": [{ node: r, children: [] }] }, d = n) : (l || s) && (d = c.children = []), 0 === o && a ? a.push(c) : (t[o] || (t[o] = []), t[o].push(c)), r.zIndex.children.forEach(function (t) { e(i, t, d) }) } var r = {}; return e(r, t), r }(t), e(r), a
} function o(t) { var e; if ("string" == typeof r.renderer && u.Renderer[t] !== n) e = u.Renderer[t](r); else { if ("function" != typeof t) throw Error("Unknown renderer"); e = t(r) } if ("function" != typeof e) throw Error("Invalid renderer defined"); return e } return o(r.renderer)(t, r, e, a(t.stack), u)
}, u.Util.Support = function (t, e) { function r() { var t = new Image, r = e.createElement("canvas"), a = r.getContext === n ? !1 : r.getContext("2d"); if (a === !1) return !1; r.width = r.height = 10, t.src = ["data:image/svg+xml,", ""].join(""); try { a.drawImage(t, 0, 0), r.toDataURL() } catch (o) { return !1 } return u.Util.log("html2canvas: Parse: SVG powered rendering available"), !0 } function a() { var t, n, r, a, o = !1; return e.createRange && (t = e.createRange(), t.getBoundingClientRect && (n = e.createElement("boundtest"), n.style.height = "123px", n.style.display = "block", e.body.appendChild(n), t.selectNode(n), r = t.getBoundingClientRect(), a = r.height, 123 === a && (o = !0), e.body.removeChild(n))), o } return { rangeBounds: a(), svgRendering: t.svgRendering && r() } }, t.html2canvas = function (e, n) { e = e.length ? e : [e]; var r, a, o = { logging: !1, elements: e, background: "#fff", proxy: null, timeout: 0, useCORS: !1, allowTaint: !1, svgRendering: !1, ignoreElements: "IFRAME|OBJECT|PARAM", useOverflow: !0, letterRendering: !1, chinese: !1, width: null, height: null, taintTest: !0, renderer: "Canvas" }; return o = u.Util.Extend(n, o), u.logging = o.logging, o.complete = function (t) { ("function" != typeof o.onpreloaded || o.onpreloaded(t) !== !1) && (r = u.Parse(t, o), ("function" != typeof o.onparsed || o.onparsed(r) !== !1) && (a = u.Renderer(r, o), "function" == typeof o.onrendered && o.onrendered(a))) }, t.setTimeout(function () { u.Preload(o) }, 0), { render: function (t, e) { return u.Renderer(t, u.Util.Extend(e, o)) }, parse: function (t, e) { return u.Parse(t, u.Util.Extend(e, o)) }, preload: function (t) { return u.Preload(u.Util.Extend(t, o)) }, log: u.Util.log } }, t.html2canvas.log = u.Util.log, t.html2canvas.Renderer = { Canvas: n }, u.Renderer.Canvas = function (t) { function r(t, e) { t.beginPath(), e.forEach(function (e) { t[e.name].apply(t, e.arguments) }), t.closePath() } function a(t) { if (-1 === l.indexOf(t.arguments[0].src)) { c.drawImage(t.arguments[0], 0, 0); try { c.getImageData(0, 0, 1, 1) } catch (e) { return s = i.createElement("canvas"), c = s.getContext("2d"), !1 } l.push(t.arguments[0].src) } return !0 } function o(e, n) { switch (n.type) { case "variable": e[n.name] = n.arguments; break; case "function": switch (n.name) { case "createPattern": if (n.arguments[0].width > 0 && n.arguments[0].height > 0) try { e.fillStyle = e.createPattern(n.arguments[0], "repeat") } catch (o) { d.log("html2canvas: Renderer: Error creating pattern", o.message) } break; case "drawShape": r(e, n.arguments); break; case "drawImage": n.arguments[8] > 0 && n.arguments[7] > 0 && (!t.taintTest || t.taintTest && a(n)) && e.drawImage.apply(e, n.arguments); break; default: e[n.name].apply(e, n.arguments) } } } t = t || {}; var i = e, l = [], s = e.createElement("canvas"), c = s.getContext("2d"), d = u.Util, h = t.canvas || i.createElement("canvas"); return function (t, e, r, a, i) { var l, s, c, u = h.getContext("2d"), f = t.stack; return h.width = h.style.width = e.width || f.ctx.width, h.height = h.style.height = e.height || f.ctx.height, c = u.fillStyle, u.fillStyle = d.isTransparent(f.backgroundColor) && e.background !== n ? e.background : t.backgroundColor, u.fillRect(0, 0, h.width, h.height), u.fillStyle = c, a.forEach(function (t) { u.textBaseline = "bottom", u.save(), t.transform.matrix && (u.translate(t.transform.origin[0], t.transform.origin[1]), u.transform.apply(u, t.transform.matrix), u.translate(-t.transform.origin[0], -t.transform.origin[1])), t.clip && (u.beginPath(), u.rect(t.clip.left, t.clip.top, t.clip.width, t.clip.height), u.clip()), t.ctx.storage && t.ctx.storage.forEach(function (t) { o(u, t) }), u.restore() }), d.log("html2canvas: Renderer: Canvas renderer done - returning canvas obj"), 1 === e.elements.length && "object" == typeof e.elements[0] && "BODY" !== e.elements[0].nodeName ? (s = i.Util.Bounds(e.elements[0]), l = r.createElement("canvas"), l.width = Math.ceil(s.width), l.height = Math.ceil(s.height), u = l.getContext("2d"), u.drawImage(h, s.left, s.top, s.width, s.height, 0, 0, s.width, s.height), h = null, l) : h } }
})(window, document);