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|
(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};
// cached from whatever global is present so that test runners that stub it
// don't break things. But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals. It's inside a
// function because try/catches deoptimize in certain engines.
var cachedSetTimeout;
var cachedClearTimeout;
function defaultSetTimout() {
throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
throw new Error('clearTimeout has not been defined');
}
(function () {
try {
if (typeof setTimeout === 'function') {
cachedSetTimeout = setTimeout;
} else {
cachedSetTimeout = defaultSetTimout;
}
} catch (e) {
cachedSetTimeout = defaultSetTimout;
}
try {
if (typeof clearTimeout === 'function') {
cachedClearTimeout = clearTimeout;
} else {
cachedClearTimeout = defaultClearTimeout;
}
} catch (e) {
cachedClearTimeout = defaultClearTimeout;
}
} ())
function runTimeout(fun) {
if (cachedSetTimeout === setTimeout) {
//normal enviroments in sane situations
return setTimeout(fun, 0);
}
// if setTimeout wasn't available but was latter defined
if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
cachedSetTimeout = setTimeout;
return setTimeout(fun, 0);
}
try {
// when when somebody has screwed with setTimeout but no I.E. maddness
return cachedSetTimeout(fun, 0);
} catch(e){
try {
// When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
return cachedSetTimeout.call(null, fun, 0);
} catch(e){
// same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
return cachedSetTimeout.call(this, fun, 0);
}
}
}
function runClearTimeout(marker) {
if (cachedClearTimeout === clearTimeout) {
//normal enviroments in sane situations
return clearTimeout(marker);
}
// if clearTimeout wasn't available but was latter defined
if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
cachedClearTimeout = clearTimeout;
return clearTimeout(marker);
}
try {
// when when somebody has screwed with setTimeout but no I.E. maddness
return cachedClearTimeout(marker);
} catch (e){
try {
// When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
return cachedClearTimeout.call(null, marker);
} catch (e){
// same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
// Some versions of I.E. have different rules for clearTimeout vs setTimeout
return cachedClearTimeout.call(this, marker);
}
}
}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;
function cleanUpNextTick() {
if (!draining || !currentQueue) {
return;
}
draining = false;
if (currentQueue.length) {
queue = currentQueue.concat(queue);
} else {
queueIndex = -1;
}
if (queue.length) {
drainQueue();
}
}
function drainQueue() {
if (draining) {
return;
}
var timeout = runTimeout(cleanUpNextTick);
draining = true;
var len = queue.length;
while(len) {
currentQueue = queue;
queue = [];
while (++queueIndex < len) {
if (currentQueue) {
currentQueue[queueIndex].run();
}
}
queueIndex = -1;
len = queue.length;
}
currentQueue = null;
draining = false;
runClearTimeout(timeout);
}
process.nextTick = function (fun) {
var args = new Array(arguments.length - 1);
if (arguments.length > 1) {
for (var i = 1; i < arguments.length; i++) {
args[i - 1] = arguments[i];
}
}
queue.push(new Item(fun, args));
if (queue.length === 1 && !draining) {
runTimeout(drainQueue);
}
};
// v8 likes predictible objects
function Item(fun, array) {
this.fun = fun;
this.array = array;
}
Item.prototype.run = function () {
this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};
function noop() {}
process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.prependListener = noop;
process.prependOnceListener = noop;
process.listeners = function (name) { return [] }
process.binding = function (name) {
throw new Error('process.binding is not supported');
};
process.cwd = function () { return '/' };
process.chdir = function (dir) {
throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };
},{}],2:[function(require,module,exports){
const htmlToImage = require("html-to-image")
const download = require("downloadjs")
window.htmlToImage = htmlToImage
window.download = download
},{"downloadjs":3,"html-to-image":11}],3:[function(require,module,exports){
//download.js v4.2, by dandavis; 2008-2016. [MIT] see http://danml.com/download.html for tests/usage
// v1 landed a FF+Chrome compat way of downloading strings to local un-named files, upgraded to use a hidden frame and optional mime
// v2 added named files via a[download], msSaveBlob, IE (10+) support, and window.URL support for larger+faster saves than dataURLs
// v3 added dataURL and Blob Input, bind-toggle arity, and legacy dataURL fallback was improved with force-download mime and base64 support. 3.1 improved safari handling.
// v4 adds AMD/UMD, commonJS, and plain browser support
// v4.1 adds url download capability via solo URL argument (same domain/CORS only)
// v4.2 adds semantic variable names, long (over 2MB) dataURL support, and hidden by default temp anchors
// https://github.com/rndme/download
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define([], factory);
} else if (typeof exports === 'object') {
// Node. Does not work with strict CommonJS, but
// only CommonJS-like environments that support module.exports,
// like Node.
module.exports = factory();
} else {
// Browser globals (root is window)
root.download = factory();
}
}(this, function () {
return function download(data, strFileName, strMimeType) {
var self = window, // this script is only for browsers anyway...
defaultMime = "application/octet-stream", // this default mime also triggers iframe downloads
mimeType = strMimeType || defaultMime,
payload = data,
url = !strFileName && !strMimeType && payload,
anchor = document.createElement("a"),
toString = function(a){return String(a);},
myBlob = (self.Blob || self.MozBlob || self.WebKitBlob || toString),
fileName = strFileName || "download",
blob,
reader;
myBlob= myBlob.call ? myBlob.bind(self) : Blob ;
if(String(this)==="true"){ //reverse arguments, allowing download.bind(true, "text/xml", "export.xml") to act as a callback
payload=[payload, mimeType];
mimeType=payload[0];
payload=payload[1];
}
if(url && url.length< 2048){ // if no filename and no mime, assume a url was passed as the only argument
fileName = url.split("/").pop().split("?")[0];
anchor.href = url; // assign href prop to temp anchor
if(anchor.href.indexOf(url) !== -1){ // if the browser determines that it's a potentially valid url path:
var ajax=new XMLHttpRequest();
ajax.open( "GET", url, true);
ajax.responseType = 'blob';
ajax.onload= function(e){
download(e.target.response, fileName, defaultMime);
};
setTimeout(function(){ ajax.send();}, 0); // allows setting custom ajax headers using the return:
return ajax;
} // end if valid url?
} // end if url?
//go ahead and download dataURLs right away
if(/^data:([\w+-]+\/[\w+.-]+)?[,;]/.test(payload)){
if(payload.length > (1024*1024*1.999) && myBlob !== toString ){
payload=dataUrlToBlob(payload);
mimeType=payload.type || defaultMime;
}else{
return navigator.msSaveBlob ? // IE10 can't do a[download], only Blobs:
navigator.msSaveBlob(dataUrlToBlob(payload), fileName) :
saver(payload) ; // everyone else can save dataURLs un-processed
}
}else{//not data url, is it a string with special needs?
if(/([\x80-\xff])/.test(payload)){
var i=0, tempUiArr= new Uint8Array(payload.length), mx=tempUiArr.length;
for(i;i<mx;++i) tempUiArr[i]= payload.charCodeAt(i);
payload=new myBlob([tempUiArr], {type: mimeType});
}
}
blob = payload instanceof myBlob ?
payload :
new myBlob([payload], {type: mimeType}) ;
function dataUrlToBlob(strUrl) {
var parts= strUrl.split(/[:;,]/),
type= parts[1],
decoder= parts[2] == "base64" ? atob : decodeURIComponent,
binData= decoder( parts.pop() ),
mx= binData.length,
i= 0,
uiArr= new Uint8Array(mx);
for(i;i<mx;++i) uiArr[i]= binData.charCodeAt(i);
return new myBlob([uiArr], {type: type});
}
function saver(url, winMode){
if ('download' in anchor) { //html5 A[download]
anchor.href = url;
anchor.setAttribute("download", fileName);
anchor.className = "download-js-link";
anchor.innerHTML = "downloading...";
anchor.style.display = "none";
document.body.appendChild(anchor);
setTimeout(function() {
anchor.click();
document.body.removeChild(anchor);
if(winMode===true){setTimeout(function(){ self.URL.revokeObjectURL(anchor.href);}, 250 );}
}, 66);
return true;
}
// handle non-a[download] safari as best we can:
if(/(Version)\/(\d+)\.(\d+)(?:\.(\d+))?.*Safari\//.test(navigator.userAgent)) {
if(/^data:/.test(url)) url="data:"+url.replace(/^data:([\w\/\-\+]+)/, defaultMime);
if(!window.open(url)){ // popup blocked, offer direct download:
if(confirm("Displaying New Document\n\nUse Save As... to download, then click back to return to this page.")){ location.href=url; }
}
return true;
}
//do iframe dataURL download (old ch+FF):
var f = document.createElement("iframe");
document.body.appendChild(f);
if(!winMode && /^data:/.test(url)){ // force a mime that will download:
url="data:"+url.replace(/^data:([\w\/\-\+]+)/, defaultMime);
}
f.src=url;
setTimeout(function(){ document.body.removeChild(f); }, 333);
}//end saver
if (navigator.msSaveBlob) { // IE10+ : (has Blob, but not a[download] or URL)
return navigator.msSaveBlob(blob, fileName);
}
if(self.URL){ // simple fast and modern way using Blob and URL:
saver(self.URL.createObjectURL(blob), true);
}else{
// handle non-Blob()+non-URL browsers:
if(typeof blob === "string" || blob.constructor===toString ){
try{
return saver( "data:" + mimeType + ";base64," + self.btoa(blob) );
}catch(y){
return saver( "data:" + mimeType + "," + encodeURIComponent(blob) );
}
}
// Blob but not URL support:
reader=new FileReader();
reader.onload=function(e){
saver(this.result);
};
reader.readAsDataURL(blob);
}
return true;
}; /* end download() */
}));
},{}],4:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.applyStyle = void 0;
function applyStyle(node, options) {
var style = node.style;
if (options.backgroundColor) {
style.backgroundColor = options.backgroundColor;
}
if (options.width) {
style.width = "".concat(options.width, "px");
}
if (options.height) {
style.height = "".concat(options.height, "px");
}
var manual = options.style;
if (manual != null) {
Object.keys(manual).forEach(function (key) {
style[key] = manual[key];
});
}
return node;
}
exports.applyStyle = applyStyle;
},{}],5:[function(require,module,exports){
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.cloneNode = void 0;
var mimes_1 = require("./mimes");
var dataurl_1 = require("./dataurl");
var clone_pseudos_1 = require("./clone-pseudos");
var util_1 = require("./util");
function cloneCanvasElement(canvas) {
return __awaiter(this, void 0, void 0, function () {
var dataURL;
return __generator(this, function (_a) {
dataURL = canvas.toDataURL();
if (dataURL === 'data:,') {
return [2 /*return*/, canvas.cloneNode(false)];
}
return [2 /*return*/, (0, util_1.createImage)(dataURL)];
});
});
}
function cloneVideoElement(video, options) {
return __awaiter(this, void 0, void 0, function () {
var poster, contentType, dataURL;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
poster = video.poster;
contentType = (0, mimes_1.getMimeType)(poster);
return [4 /*yield*/, (0, dataurl_1.resourceToDataURL)(poster, contentType, options)];
case 1:
dataURL = _a.sent();
return [2 /*return*/, (0, util_1.createImage)(dataURL)];
}
});
});
}
function cloneSingleNode(node, options) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (node instanceof HTMLCanvasElement) {
return [2 /*return*/, cloneCanvasElement(node)];
}
if (node instanceof HTMLVideoElement && node.poster) {
return [2 /*return*/, cloneVideoElement(node, options)];
}
return [2 /*return*/, node.cloneNode(false)];
});
});
}
var isSlotElement = function (node) {
return node.tagName != null && node.tagName.toUpperCase() === 'SLOT';
};
function cloneChildren(nativeNode, clonedNode, options) {
var _a;
return __awaiter(this, void 0, void 0, function () {
var children;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
children = isSlotElement(nativeNode) && nativeNode.assignedNodes
? (0, util_1.toArray)(nativeNode.assignedNodes())
: (0, util_1.toArray)(((_a = nativeNode.shadowRoot) !== null && _a !== void 0 ? _a : nativeNode).childNodes);
if (children.length === 0 || nativeNode instanceof HTMLVideoElement) {
return [2 /*return*/, clonedNode];
}
return [4 /*yield*/, children.reduce(function (deferred, child) {
return deferred
.then(function () { return cloneNode(child, options); })
.then(function (clonedChild) {
if (clonedChild) {
clonedNode.appendChild(clonedChild);
}
});
}, Promise.resolve())];
case 1:
_b.sent();
return [2 /*return*/, clonedNode];
}
});
});
}
function cloneCSSStyle(nativeNode, clonedNode) {
var targetStyle = clonedNode.style;
if (!targetStyle) {
return;
}
var sourceStyle = window.getComputedStyle(nativeNode);
if (sourceStyle.cssText) {
targetStyle.cssText = sourceStyle.cssText;
targetStyle.transformOrigin = sourceStyle.transformOrigin;
}
else {
(0, util_1.toArray)(sourceStyle).forEach(function (name) {
var value = sourceStyle.getPropertyValue(name);
if (name === 'font-size' && value.endsWith('px')) {
var reducedFont = Math.floor(parseFloat(value.substring(0, value.length - 2))) - 0.1;
value = "".concat(reducedFont, "px");
}
targetStyle.setProperty(name, value, sourceStyle.getPropertyPriority(name));
});
}
}
function cloneInputValue(nativeNode, clonedNode) {
if (nativeNode instanceof HTMLTextAreaElement) {
clonedNode.innerHTML = nativeNode.value;
}
if (nativeNode instanceof HTMLInputElement) {
clonedNode.setAttribute('value', nativeNode.value);
}
}
function cloneSelectValue(nativeNode, clonedNode) {
if (nativeNode instanceof HTMLSelectElement) {
var clonedSelect = clonedNode;
var selectedOption = Array.from(clonedSelect.children).find(function (child) { return nativeNode.value === child.getAttribute('value'); });
if (selectedOption) {
selectedOption.setAttribute('selected', '');
}
}
}
function decorate(nativeNode, clonedNode) {
if (clonedNode instanceof Element) {
cloneCSSStyle(nativeNode, clonedNode);
(0, clone_pseudos_1.clonePseudoElements)(nativeNode, clonedNode);
cloneInputValue(nativeNode, clonedNode);
cloneSelectValue(nativeNode, clonedNode);
}
return clonedNode;
}
function cloneNode(node, options, isRoot) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (!isRoot && options.filter && !options.filter(node)) {
return [2 /*return*/, null];
}
return [2 /*return*/, Promise.resolve(node)
.then(function (clonedNode) { return cloneSingleNode(clonedNode, options); })
.then(function (clonedNode) { return cloneChildren(node, clonedNode, options); })
.then(function (clonedNode) { return decorate(node, clonedNode); })];
});
});
}
exports.cloneNode = cloneNode;
},{"./clone-pseudos":6,"./dataurl":7,"./mimes":12,"./util":13}],6:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.clonePseudoElements = void 0;
var util_1 = require("./util");
function formatCSSText(style) {
var content = style.getPropertyValue('content');
return "".concat(style.cssText, " content: '").concat(content.replace(/'|"/g, ''), "';");
}
function formatCSSProperties(style) {
return (0, util_1.toArray)(style)
.map(function (name) {
var value = style.getPropertyValue(name);
var priority = style.getPropertyPriority(name);
return "".concat(name, ": ").concat(value).concat(priority ? ' !important' : '', ";");
})
.join(' ');
}
function getPseudoElementStyle(className, pseudo, style) {
var selector = ".".concat(className, ":").concat(pseudo);
var cssText = style.cssText
? formatCSSText(style)
: formatCSSProperties(style);
return document.createTextNode("".concat(selector, "{").concat(cssText, "}"));
}
function clonePseudoElement(nativeNode, clonedNode, pseudo) {
var style = window.getComputedStyle(nativeNode, pseudo);
var content = style.getPropertyValue('content');
if (content === '' || content === 'none') {
return;
}
var className = (0, util_1.uuid)();
try {
clonedNode.className = "".concat(clonedNode.className, " ").concat(className);
}
catch (err) {
return;
}
var styleElement = document.createElement('style');
styleElement.appendChild(getPseudoElementStyle(className, pseudo, style));
clonedNode.appendChild(styleElement);
}
function clonePseudoElements(nativeNode, clonedNode) {
clonePseudoElement(nativeNode, clonedNode, ':before');
clonePseudoElement(nativeNode, clonedNode, ':after');
}
exports.clonePseudoElements = clonePseudoElements;
},{"./util":13}],7:[function(require,module,exports){
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.resourceToDataURL = exports.fetchAsDataURL = exports.makeDataUrl = exports.isDataUrl = void 0;
function getContentFromDataUrl(dataURL) {
return dataURL.split(/,/)[1];
}
function isDataUrl(url) {
return url.search(/^(data:)/) !== -1;
}
exports.isDataUrl = isDataUrl;
function makeDataUrl(content, mimeType) {
return "data:".concat(mimeType, ";base64,").concat(content);
}
exports.makeDataUrl = makeDataUrl;
function fetchAsDataURL(url, init, process) {
return __awaiter(this, void 0, void 0, function () {
var res, blob;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fetch(url, init)];
case 1:
res = _a.sent();
if (res.status === 404) {
throw new Error("Resource \"".concat(res.url, "\" not found"));
}
return [4 /*yield*/, res.blob()];
case 2:
blob = _a.sent();
return [2 /*return*/, new Promise(function (resolve, reject) {
var reader = new FileReader();
reader.onerror = reject;
reader.onloadend = function () {
try {
resolve(process({ res: res, result: reader.result }));
}
catch (error) {
reject(error);
}
};
reader.readAsDataURL(blob);
})];
}
});
});
}
exports.fetchAsDataURL = fetchAsDataURL;
var cache = {};
function getCacheKey(url, contentType, includeQueryParams) {
var key = url.replace(/\?.*/, '');
if (includeQueryParams) {
key = url;
}
// font resource
if (/ttf|otf|eot|woff2?/i.test(key)) {
key = key.replace(/.*\//, '');
}
return contentType ? "[".concat(contentType, "]").concat(key) : key;
}
function resourceToDataURL(resourceUrl, contentType, options) {
return __awaiter(this, void 0, void 0, function () {
var cacheKey, dataURL, content, error_1, msg;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cacheKey = getCacheKey(resourceUrl, contentType, options.includeQueryParams);
if (cache[cacheKey] != null) {
return [2 /*return*/, cache[cacheKey]];
}
// ref: https://developer.mozilla.org/en/docs/Web/API/XMLHttpRequest/Using_XMLHttpRequest#Bypassing_the_cache
if (options.cacheBust) {
// eslint-disable-next-line no-param-reassign
resourceUrl += (/\?/.test(resourceUrl) ? '&' : '?') + new Date().getTime();
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, fetchAsDataURL(resourceUrl, options.fetchRequestInit, function (_a) {
var res = _a.res, result = _a.result;
if (!contentType) {
// eslint-disable-next-line no-param-reassign
contentType = res.headers.get('Content-Type') || '';
}
return getContentFromDataUrl(result);
})];
case 2:
content = _a.sent();
dataURL = makeDataUrl(content, contentType);
return [3 /*break*/, 4];
case 3:
error_1 = _a.sent();
dataURL = options.imagePlaceholder || '';
msg = "Failed to fetch resource: ".concat(resourceUrl);
if (error_1) {
msg = typeof error_1 === 'string' ? error_1 : error_1.message;
}
if (msg) {
console.warn(msg);
}
return [3 /*break*/, 4];
case 4:
cache[cacheKey] = dataURL;
return [2 /*return*/, dataURL];
}
});
});
}
exports.resourceToDataURL = resourceToDataURL;
},{}],8:[function(require,module,exports){
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.embedImages = void 0;
var embed_resources_1 = require("./embed-resources");
var util_1 = require("./util");
var dataurl_1 = require("./dataurl");
var mimes_1 = require("./mimes");
function embedBackground(clonedNode, options) {
var _a;
return __awaiter(this, void 0, void 0, function () {
var background, cssString;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
background = (_a = clonedNode.style) === null || _a === void 0 ? void 0 : _a.getPropertyValue('background');
if (!background) return [3 /*break*/, 2];
return [4 /*yield*/, (0, embed_resources_1.embedResources)(background, null, options)];
case 1:
cssString = _b.sent();
clonedNode.style.setProperty('background', cssString, clonedNode.style.getPropertyPriority('background'));
_b.label = 2;
case 2: return [2 /*return*/];
}
});
});
}
function embedImageNode(clonedNode, options) {
return __awaiter(this, void 0, void 0, function () {
var url, dataURL;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(clonedNode instanceof HTMLImageElement && !(0, dataurl_1.isDataUrl)(clonedNode.src)) &&
!(clonedNode instanceof SVGImageElement &&
!(0, dataurl_1.isDataUrl)(clonedNode.href.baseVal))) {
return [2 /*return*/];
}
url = clonedNode instanceof HTMLImageElement
? clonedNode.src
: clonedNode.href.baseVal;
return [4 /*yield*/, (0, dataurl_1.resourceToDataURL)(url, (0, mimes_1.getMimeType)(url), options)];
case 1:
dataURL = _a.sent();
return [4 /*yield*/, new Promise(function (resolve, reject) {
clonedNode.onload = resolve;
clonedNode.onerror = reject;
if (clonedNode instanceof HTMLImageElement) {
clonedNode.srcset = '';
clonedNode.src = dataURL;
}
else {
clonedNode.href.baseVal = dataURL;
}
})];
case 2:
_a.sent();
return [2 /*return*/];
}
});
});
}
function embedChildren(clonedNode, options) {
return __awaiter(this, void 0, void 0, function () {
var children, deferreds;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
children = (0, util_1.toArray)(clonedNode.childNodes);
deferreds = children.map(function (child) { return embedImages(child, options); });
return [4 /*yield*/, Promise.all(deferreds).then(function () { return clonedNode; })];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
}
function embedImages(clonedNode, options) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!(clonedNode instanceof Element)) return [3 /*break*/, 4];
return [4 /*yield*/, embedBackground(clonedNode, options)];
case 1:
_a.sent();
return [4 /*yield*/, embedImageNode(clonedNode, options)];
case 2:
_a.sent();
return [4 /*yield*/, embedChildren(clonedNode, options)];
case 3:
_a.sent();
_a.label = 4;
case 4: return [2 /*return*/];
}
});
});
}
exports.embedImages = embedImages;
},{"./dataurl":7,"./embed-resources":9,"./mimes":12,"./util":13}],9:[function(require,module,exports){
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.embedResources = exports.shouldEmbed = exports.embed = exports.parseURLs = void 0;
var util_1 = require("./util");
var mimes_1 = require("./mimes");
var dataurl_1 = require("./dataurl");
var URL_REGEX = /url\((['"]?)([^'"]+?)\1\)/g;
var URL_WITH_FORMAT_REGEX = /url\([^)]+\)\s*format\((["']?)([^"']+)\1\)/g;
var FONT_SRC_REGEX = /src:\s*(?:url\([^)]+\)\s*format\([^)]+\)[,;]\s*)+/g;
function toRegex(url) {
// eslint-disable-next-line no-useless-escape
var escaped = url.replace(/([.*+?^${}()|\[\]\/\\])/g, '\\$1');
return new RegExp("(url\\(['\"]?)(".concat(escaped, ")(['\"]?\\))"), 'g');
}
function parseURLs(cssText) {
var urls = [];
cssText.replace(URL_REGEX, function (raw, quotation, url) {
urls.push(url);
return raw;
});
return urls.filter(function (url) { return !(0, dataurl_1.isDataUrl)(url); });
}
exports.parseURLs = parseURLs;
function embed(cssText, resourceURL, baseURL, options, getContentFromUrl) {
return __awaiter(this, void 0, void 0, function () {
var resolvedURL, contentType, dataURL, content, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 5, , 6]);
resolvedURL = baseURL ? (0, util_1.resolveUrl)(resourceURL, baseURL) : resourceURL;
contentType = (0, mimes_1.getMimeType)(resourceURL);
dataURL = void 0;
if (!getContentFromUrl) return [3 /*break*/, 2];
return [4 /*yield*/, getContentFromUrl(resolvedURL)];
case 1:
content = _a.sent();
dataURL = (0, dataurl_1.makeDataUrl)(content, contentType);
return [3 /*break*/, 4];
case 2: return [4 /*yield*/, (0, dataurl_1.resourceToDataURL)(resolvedURL, contentType, options)];
case 3:
dataURL = _a.sent();
_a.label = 4;
case 4: return [2 /*return*/, cssText.replace(toRegex(resourceURL), "$1".concat(dataURL, "$3"))];
case 5:
error_1 = _a.sent();
return [3 /*break*/, 6];
case 6: return [2 /*return*/, cssText];
}
});
});
}
exports.embed = embed;
function filterPreferredFontFormat(str, _a) {
var preferredFontFormat = _a.preferredFontFormat;
return !preferredFontFormat
? str
: str.replace(FONT_SRC_REGEX, function (match) {
// eslint-disable-next-line no-constant-condition
while (true) {
var _a = URL_WITH_FORMAT_REGEX.exec(match) || [], src = _a[0], format = _a[2];
if (!format) {
return '';
}
if (format === preferredFontFormat) {
return "src: ".concat(src, ";");
}
}
});
}
function shouldEmbed(url) {
return url.search(URL_REGEX) !== -1;
}
exports.shouldEmbed = shouldEmbed;
function embedResources(cssText, baseUrl, options) {
return __awaiter(this, void 0, void 0, function () {
var filteredCSSText, urls;
return __generator(this, function (_a) {
if (!shouldEmbed(cssText)) {
return [2 /*return*/, cssText];
}
filteredCSSText = filterPreferredFontFormat(cssText, options);
urls = parseURLs(filteredCSSText);
return [2 /*return*/, urls.reduce(function (deferred, url) {
return deferred.then(function (css) { return embed(css, url, baseUrl, options); });
}, Promise.resolve(filteredCSSText))];
});
});
}
exports.embedResources = embedResources;
},{"./dataurl":7,"./mimes":12,"./util":13}],10:[function(require,module,exports){
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.embedWebFonts = exports.getWebFontCSS = void 0;
var util_1 = require("./util");
var dataurl_1 = require("./dataurl");
var embed_resources_1 = require("./embed-resources");
var cssFetchCache = {};
function fetchCSS(url) {
return __awaiter(this, void 0, void 0, function () {
var cache, res, cssText;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = cssFetchCache[url];
if (cache != null) {
return [2 /*return*/, cache];
}
return [4 /*yield*/, fetch(url)];
case 1:
res = _a.sent();
return [4 /*yield*/, res.text()];
case 2:
cssText = _a.sent();
cache = { url: url, cssText: cssText };
cssFetchCache[url] = cache;
return [2 /*return*/, cache];
}
});
});
}
function embedFonts(data, options) {
return __awaiter(this, void 0, void 0, function () {
var cssText, regexUrl, fontLocs, loadFonts;
var _this = this;
return __generator(this, function (_a) {
cssText = data.cssText;
regexUrl = /url\(["']?([^"')]+)["']?\)/g;
fontLocs = cssText.match(/url\([^)]+\)/g) || [];
loadFonts = fontLocs.map(function (loc) { return __awaiter(_this, void 0, void 0, function () {
var url;
return __generator(this, function (_a) {
url = loc.replace(regexUrl, '$1');
if (!url.startsWith('https://')) {
url = new URL(url, data.url).href;
}
return [2 /*return*/, (0, dataurl_1.fetchAsDataURL)(url, options.fetchRequestInit, function (_a) {
var result = _a.result;
cssText = cssText.replace(loc, "url(".concat(result, ")"));
return [loc, result];
})];
});
}); });
return [2 /*return*/, Promise.all(loadFonts).then(function () { return cssText; })];
});
});
}
function parseCSS(source) {
if (source == null) {
return [];
}
var result = [];
var commentsRegex = /(\/\*[\s\S]*?\*\/)/gi;
// strip out comments
var cssText = source.replace(commentsRegex, '');
// eslint-disable-next-line prefer-regex-literals
var keyframesRegex = new RegExp('((@.*?keyframes [\\s\\S]*?){([\\s\\S]*?}\\s*?)})', 'gi');
// eslint-disable-next-line no-constant-condition
while (true) {
var matches = keyframesRegex.exec(cssText);
if (matches === null) {
break;
}
result.push(matches[0]);
}
cssText = cssText.replace(keyframesRegex, '');
var importRegex = /@import[\s\S]*?url\([^)]*\)[\s\S]*?;/gi;
// to match css & media queries together
var combinedCSSRegex = '((\\s*?(?:\\/\\*[\\s\\S]*?\\*\\/)?\\s*?@media[\\s\\S]' +
'*?){([\\s\\S]*?)}\\s*?})|(([\\s\\S]*?){([\\s\\S]*?)})';
// unified regex
var unifiedRegex = new RegExp(combinedCSSRegex, 'gi');
// eslint-disable-next-line no-constant-condition
while (true) {
var matches = importRegex.exec(cssText);
if (matches === null) {
matches = unifiedRegex.exec(cssText);
if (matches === null) {
break;
}
else {
importRegex.lastIndex = unifiedRegex.lastIndex;
}
}
else {
unifiedRegex.lastIndex = importRegex.lastIndex;
}
result.push(matches[0]);
}
return result;
}
function getCSSRules(styleSheets, options) {
return __awaiter(this, void 0, void 0, function () {
var ret, deferreds;
return __generator(this, function (_a) {
ret = [];
deferreds = [];
// First loop inlines imports
styleSheets.forEach(function (sheet) {
if ('cssRules' in sheet) {
try {
(0, util_1.toArray)(sheet.cssRules || []).forEach(function (item, index) {
if (item.type === CSSRule.IMPORT_RULE) {
var importIndex_1 = index + 1;
var url = item.href;
var deferred = fetchCSS(url)
.then(function (metadata) { return embedFonts(metadata, options); })
.then(function (cssText) {
return parseCSS(cssText).forEach(function (rule) {
try {
sheet.insertRule(rule, rule.startsWith('@import')
? (importIndex_1 += 1)
: sheet.cssRules.length);
}
catch (error) {
console.error('Error inserting rule from remote css', {
rule: rule,
error: error,
});
}
});
})
.catch(function (e) {
console.error('Error loading remote css', e.toString());
});
deferreds.push(deferred);
}
});
}
catch (e) {
var inline_1 = styleSheets.find(function (a) { return a.href == null; }) || document.styleSheets[0];
if (sheet.href != null) {
deferreds.push(fetchCSS(sheet.href)
.then(function (metadata) { return embedFonts(metadata, options); })
.then(function (cssText) {
return parseCSS(cssText).forEach(function (rule) {
inline_1.insertRule(rule, sheet.cssRules.length);
});
})
.catch(function (err) {
console.error('Error loading remote stylesheet', err.toString());
}));
}
console.error('Error inlining remote css file', e.toString());
}
}
});
return [2 /*return*/, Promise.all(deferreds).then(function () {
// Second loop parses rules
styleSheets.forEach(function (sheet) {
if ('cssRules' in sheet) {
try {
(0, util_1.toArray)(sheet.cssRules || []).forEach(function (item) {
ret.push(item);
});
}
catch (e) {
console.error("Error while reading CSS rules from ".concat(sheet.href), e.toString());
}
}
});
return ret;
})];
});
});
}
function getWebFontRules(cssRules) {
return cssRules
.filter(function (rule) { return rule.type === CSSRule.FONT_FACE_RULE; })
.filter(function (rule) { return (0, embed_resources_1.shouldEmbed)(rule.style.getPropertyValue('src')); });
}
function parseWebFontRules(node, options) {
return __awaiter(this, void 0, void 0, function () {
var styleSheets, cssRules;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (node.ownerDocument == null) {
throw new Error('Provided element is not within a Document');
}
styleSheets = (0, util_1.toArray)(node.ownerDocument.styleSheets);
return [4 /*yield*/, getCSSRules(styleSheets, options)];
case 1:
cssRules = _a.sent();
return [2 /*return*/, getWebFontRules(cssRules)];
}
});
});
}
function getWebFontCSS(node, options) {
return __awaiter(this, void 0, void 0, function () {
var rules, cssTexts;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, parseWebFontRules(node, options)];
case 1:
rules = _a.sent();
return [4 /*yield*/, Promise.all(rules.map(function (rule) {
var baseUrl = rule.parentStyleSheet ? rule.parentStyleSheet.href : null;
return (0, embed_resources_1.embedResources)(rule.cssText, baseUrl, options);
}))];
case 2:
cssTexts = _a.sent();
return [2 /*return*/, cssTexts.join('\n')];
}
});
});
}
exports.getWebFontCSS = getWebFontCSS;
function embedWebFonts(clonedNode, options) {
return __awaiter(this, void 0, void 0, function () {
var cssText, _a, _b, styleNode, sytleContent;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
if (!(options.fontEmbedCSS != null)) return [3 /*break*/, 1];
_a = options.fontEmbedCSS;
return [3 /*break*/, 5];
case 1:
if (!options.skipFonts) return [3 /*break*/, 2];
_b = null;
return [3 /*break*/, 4];
case 2: return [4 /*yield*/, getWebFontCSS(clonedNode, options)];
case 3:
_b = _c.sent();
_c.label = 4;
case 4:
_a = _b;
_c.label = 5;
case 5:
cssText = _a;
if (cssText) {
styleNode = document.createElement('style');
sytleContent = document.createTextNode(cssText);
styleNode.appendChild(sytleContent);
if (clonedNode.firstChild) {
clonedNode.insertBefore(styleNode, clonedNode.firstChild);
}
else {
clonedNode.appendChild(styleNode);
}
}
return [2 /*return*/];
}
});
});
}
exports.embedWebFonts = embedWebFonts;
},{"./dataurl":7,"./embed-resources":9,"./util":13}],11:[function(require,module,exports){
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFontEmbedCSS = exports.toBlob = exports.toJpeg = exports.toPng = exports.toPixelData = exports.toCanvas = exports.toSvg = void 0;
var clone_node_1 = require("./clone-node");
var embed_images_1 = require("./embed-images");
var apply_style_1 = require("./apply-style");
var embed_webfonts_1 = require("./embed-webfonts");
var util_1 = require("./util");
function toSvg(node, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var _a, width, height, clonedNode, datauri;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = (0, util_1.getImageSize)(node, options), width = _a.width, height = _a.height;
return [4 /*yield*/, (0, clone_node_1.cloneNode)(node, options, true)];
case 1:
clonedNode = (_b.sent());
return [4 /*yield*/, (0, embed_webfonts_1.embedWebFonts)(clonedNode, options)];
case 2:
_b.sent();
return [4 /*yield*/, (0, embed_images_1.embedImages)(clonedNode, options)];
case 3:
_b.sent();
(0, apply_style_1.applyStyle)(clonedNode, options);
return [4 /*yield*/, (0, util_1.nodeToDataURL)(clonedNode, width, height)];
case 4:
datauri = _b.sent();
return [2 /*return*/, datauri];
}
});
});
}
exports.toSvg = toSvg;
function toCanvas(node, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var _a, width, height, svg, img, canvas, context, ratio, canvasWidth, canvasHeight;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = (0, util_1.getImageSize)(node, options), width = _a.width, height = _a.height;
return [4 /*yield*/, toSvg(node, options)];
case 1:
svg = _b.sent();
return [4 /*yield*/, (0, util_1.createImage)(svg)];
case 2:
img = _b.sent();
canvas = document.createElement('canvas');
context = canvas.getContext('2d');
ratio = options.pixelRatio || (0, util_1.getPixelRatio)();
canvasWidth = options.canvasWidth || width;
canvasHeight = options.canvasHeight || height;
canvas.width = canvasWidth * ratio;
canvas.height = canvasHeight * ratio;
if (!options.skipAutoScale) {
(0, util_1.checkCanvasDimensions)(canvas);
}
canvas.style.width = "".concat(canvasWidth);
canvas.style.height = "".concat(canvasHeight);
if (options.backgroundColor) {
context.fillStyle = options.backgroundColor;
context.fillRect(0, 0, canvas.width, canvas.height);
}
context.drawImage(img, 0, 0, canvas.width, canvas.height);
return [2 /*return*/, canvas];
}
});
});
}
exports.toCanvas = toCanvas;
function toPixelData(node, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var _a, width, height, canvas, ctx;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = (0, util_1.getImageSize)(node, options), width = _a.width, height = _a.height;
return [4 /*yield*/, toCanvas(node, options)];
case 1:
canvas = _b.sent();
ctx = canvas.getContext('2d');
return [2 /*return*/, ctx.getImageData(0, 0, width, height).data];
}
});
});
}
exports.toPixelData = toPixelData;
function toPng(node, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var canvas;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, toCanvas(node, options)];
case 1:
canvas = _a.sent();
return [2 /*return*/, canvas.toDataURL()];
}
});
});
}
exports.toPng = toPng;
function toJpeg(node, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var canvas;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, toCanvas(node, options)];
case 1:
canvas = _a.sent();
return [2 /*return*/, canvas.toDataURL('image/jpeg', options.quality || 1)];
}
});
});
}
exports.toJpeg = toJpeg;
function toBlob(node, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
var canvas, blob;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, toCanvas(node, options)];
case 1:
canvas = _a.sent();
return [4 /*yield*/, (0, util_1.canvasToBlob)(canvas)];
case 2:
blob = _a.sent();
return [2 /*return*/, blob];
}
});
});
}
exports.toBlob = toBlob;
function getFontEmbedCSS(node, options) {
if (options === void 0) { options = {}; }
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, (0, embed_webfonts_1.getWebFontCSS)(node, options)];
});
});
}
exports.getFontEmbedCSS = getFontEmbedCSS;
},{"./apply-style":4,"./clone-node":5,"./embed-images":8,"./embed-webfonts":10,"./util":13}],12:[function(require,module,exports){
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getMimeType = void 0;
var WOFF = 'application/font-woff';
var JPEG = 'image/jpeg';
var mimes = {
woff: WOFF,
woff2: WOFF,
ttf: 'application/font-truetype',
eot: 'application/vnd.ms-fontobject',
png: 'image/png',
jpg: JPEG,
jpeg: JPEG,
gif: 'image/gif',
tiff: 'image/tiff',
svg: 'image/svg+xml',
};
function getExtension(url) {
var match = /\.([^./]*?)$/g.exec(url);
return match ? match[1] : '';
}
function getMimeType(url) {
var extension = getExtension(url).toLowerCase();
return mimes[extension] || '';
}
exports.getMimeType = getMimeType;
},{}],13:[function(require,module,exports){
(function (process){(function (){
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.nodeToDataURL = exports.svgToDataURL = exports.createImage = exports.canvasToBlob = exports.checkCanvasDimensions = exports.getPixelRatio = exports.getImageSize = exports.toArray = exports.delay = exports.uuid = exports.resolveUrl = void 0;
function resolveUrl(url, baseUrl) {
// url is absolute already
if (url.match(/^[a-z]+:\/\//i)) {
return url;
}
// url is absolute already, without protocol
if (url.match(/^\/\//)) {
return window.location.protocol + url;
}
// dataURI, mailto:, tel:, etc.
if (url.match(/^[a-z]+:/i)) {
return url;
}
var doc = document.implementation.createHTMLDocument();
var base = doc.createElement('base');
var a = doc.createElement('a');
doc.head.appendChild(base);
doc.body.appendChild(a);
if (baseUrl) {
base.href = baseUrl;
}
a.href = url;
return a.href;
}
exports.resolveUrl = resolveUrl;
exports.uuid = (function () {
// generate uuid for className of pseudo elements.
// We should not use GUIDs, otherwise pseudo elements sometimes cannot be captured.
var counter = 0;
// ref: http://stackoverflow.com/a/6248722/2519373
var random = function () {
// eslint-disable-next-line no-bitwise
return "0000".concat(((Math.random() * Math.pow(36, 4)) << 0).toString(36)).slice(-4);
};
return function () {
counter += 1;
return "u".concat(random()).concat(counter);
};
})();
function delay(ms) {
return function (args) {
return new Promise(function (resolve) {
setTimeout(function () { return resolve(args); }, ms);
});
};
}
exports.delay = delay;
function toArray(arrayLike) {
var arr = [];
for (var i = 0, l = arrayLike.length; i < l; i++) {
arr.push(arrayLike[i]);
}
return arr;
}
exports.toArray = toArray;
function px(node, styleProperty) {
var win = node.ownerDocument.defaultView || window;
var val = win.getComputedStyle(node).getPropertyValue(styleProperty);
return val ? parseFloat(val.replace('px', '')) : 0;
}
function getNodeWidth(node) {
var leftBorder = px(node, 'border-left-width');
var rightBorder = px(node, 'border-right-width');
return node.clientWidth + leftBorder + rightBorder;
}
function getNodeHeight(node) {
var topBorder = px(node, 'border-top-width');
var bottomBorder = px(node, 'border-bottom-width');
return node.clientHeight + topBorder + bottomBorder;
}
function getImageSize(targetNode, options) {
if (options === void 0) { options = {}; }
var width = options.width || getNodeWidth(targetNode);
var height = options.height || getNodeHeight(targetNode);
return { width: width, height: height };
}
exports.getImageSize = getImageSize;
function getPixelRatio() {
var ratio;
var FINAL_PROCESS;
try {
FINAL_PROCESS = process;
}
catch (e) {
// pass
}
var val = FINAL_PROCESS && FINAL_PROCESS.env
? FINAL_PROCESS.env.devicePixelRatio
: null;
if (val) {
ratio = parseInt(val, 10);
if (Number.isNaN(ratio)) {
ratio = 1;
}
}
return ratio || window.devicePixelRatio || 1;
}
exports.getPixelRatio = getPixelRatio;
// @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/canvas#maximum_canvas_size
var canvasDimensionLimit = 16384;
function checkCanvasDimensions(canvas) {
if (canvas.width > canvasDimensionLimit ||
canvas.height > canvasDimensionLimit) {
if (canvas.width > canvasDimensionLimit &&
canvas.height > canvasDimensionLimit) {
if (canvas.width > canvas.height) {
canvas.height *= canvasDimensionLimit / canvas.width;
canvas.width = canvasDimensionLimit;
}
else {
canvas.width *= canvasDimensionLimit / canvas.height;
canvas.height = canvasDimensionLimit;
}
}
else if (canvas.width > canvasDimensionLimit) {
canvas.height *= canvasDimensionLimit / canvas.width;
canvas.width = canvasDimensionLimit;
}
else {
canvas.width *= canvasDimensionLimit / canvas.height;
canvas.height = canvasDimensionLimit;
}
}
}
exports.checkCanvasDimensions = checkCanvasDimensions;
function canvasToBlob(canvas, options) {
if (options === void 0) { options = {}; }
if (canvas.toBlob) {
return new Promise(function (resolve) {
canvas.toBlob(resolve, options.type ? options.type : 'image/png', options.quality ? options.quality : 1);
});
}
return new Promise(function (resolve) {
var binaryString = window.atob(canvas
.toDataURL(options.type ? options.type : undefined, options.quality ? options.quality : undefined)
.split(',')[1]);
var len = binaryString.length;
var binaryArray = new Uint8Array(len);
for (var i = 0; i < len; i += 1) {
binaryArray[i] = binaryString.charCodeAt(i);
}
resolve(new Blob([binaryArray], {
type: options.type ? options.type : 'image/png',
}));
});
}
exports.canvasToBlob = canvasToBlob;
function createImage(url) {
return new Promise(function (resolve, reject) {
var img = new Image();
img.onload = function () { return resolve(img); };
img.onerror = reject;
img.crossOrigin = 'anonymous';
img.decoding = 'sync';
img.src = url;
});
}
exports.createImage = createImage;
function svgToDataURL(svg) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, Promise.resolve()
.then(function () { return new XMLSerializer().serializeToString(svg); })
.then(encodeURIComponent)
.then(function (html) { return "data:image/svg+xml;charset=utf-8,".concat(html); })];
});
});
}
exports.svgToDataURL = svgToDataURL;
function nodeToDataURL(node, width, height) {
return __awaiter(this, void 0, void 0, function () {
var xmlns, svg, foreignObject;
return __generator(this, function (_a) {
xmlns = 'http://www.w3.org/2000/svg';
svg = document.createElementNS(xmlns, 'svg');
foreignObject = document.createElementNS(xmlns, 'foreignObject');
svg.setAttribute('width', "".concat(width));
svg.setAttribute('height', "".concat(height));
svg.setAttribute('viewBox', "0 0 ".concat(width, " ").concat(height));
foreignObject.setAttribute('width', '100%');
foreignObject.setAttribute('height', '100%');
foreignObject.setAttribute('x', '0');
foreignObject.setAttribute('y', '0');
foreignObject.setAttribute('externalResourcesRequired', 'true');
svg.appendChild(foreignObject);
foreignObject.appendChild(node);
return [2 /*return*/, svgToDataURL(svg)];
});
});
}
exports.nodeToDataURL = nodeToDataURL;
}).call(this)}).call(this,require('_process'))
},{"_process":1}]},{},[2]);
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