259 lines
10 KiB
JavaScript
259 lines
10 KiB
JavaScript
"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.getStyleProperties = 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;
|
|
var styleProps = null;
|
|
function getStyleProperties(options) {
|
|
if (options === void 0) { options = {}; }
|
|
if (styleProps) {
|
|
return styleProps;
|
|
}
|
|
if (options.includeStyleProperties) {
|
|
styleProps = options.includeStyleProperties;
|
|
return styleProps;
|
|
}
|
|
styleProps = toArray(window.getComputedStyle(document.documentElement));
|
|
return styleProps;
|
|
}
|
|
exports.getStyleProperties = getStyleProperties;
|
|
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 () {
|
|
img.decode().then(function () {
|
|
requestAnimationFrame(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
|