"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 (g && (g = 0, op[0] && (_ = 0)), _) 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.isInstanceOfElement = 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.decode = function () { return resolve(img); }; img.onload = function () { return resolve(img); }; img.onerror = reject; img.crossOrigin = 'anonymous'; img.decoding = 'async'; 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; var isInstanceOfElement = function (node, instance) { if (node instanceof instance) return true; var nodePrototype = Object.getPrototypeOf(node); if (nodePrototype === null) return false; return (nodePrototype.constructor.name === instance.name || (0, exports.isInstanceOfElement)(nodePrototype, instance)); }; exports.isInstanceOfElement = isInstanceOfElement; //# sourceMappingURL=util.js.map