tupali/librerias/gantt/code/es-modules/modules/oldie-polyfills.src.js

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2020-05-23 20:45:54 +00:00
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* Simple polyfills for array functions in old IE browsers (6, 7 and 8) in
* Highcharts v7+. These polyfills are sufficient for Highcharts to work, but
* for fully compatible polyfills, see MDN.
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/* global document */
'use strict';
/* eslint-disable no-extend-native */
if (!Array.prototype.forEach) {
Array.prototype.forEach = function (fn, thisArg) {
var i = 0, len = this.length;
for (; i < len; i++) {
if (typeof this[i] !== 'undefined' && // added check
fn.call(thisArg, this[i], i, this) === false) {
return i;
}
}
};
}
if (!Array.prototype.map) {
Array.prototype.map = function (fn
// @todo support optional ctx
) {
var results = [], i = 0, len = this.length;
for (; i < len; i++) {
results[i] = fn.call(this[i], this[i], i, this);
}
return results;
};
}
if (!Array.prototype.indexOf) {
Array.prototype.indexOf = function (member, fromIndex) {
var arr = this, // #8874
len, i = fromIndex || 0; // #8346
if (arr) {
len = arr.length;
for (; i < len; i++) {
if (arr[i] === member) {
return i;
}
}
}
return -1;
};
}
if (!Array.prototype.filter) {
Array.prototype.filter = function (fn
// @todo support optional ctx
) {
var ret = [], i = 0, length = this.length;
for (; i < length; i++) {
if (fn(this[i], i)) {
ret.push(this[i]);
}
}
return ret;
};
}
if (!Array.prototype.some) {
Array.prototype.some = function (fn, thisArg) {
var i = 0, len = this.length;
for (; i < len; i++) {
if (fn.call(thisArg, this[i], i, this) === true) {
return true;
}
}
return false;
};
}
if (!Array.prototype.reduce) {
Array.prototype.reduce = function (func, initialValue) {
var context = this, i = arguments.length > 1 ? 0 : 1, accumulator = arguments.length > 1 ? initialValue : this[0], len = this.length;
for (; i < len; ++i) {
accumulator = func.call(context, accumulator, this[i], i, this);
}
return accumulator;
};
}
if (!Function.prototype.bind) {
Function.prototype.bind = function () {
var thatFunc = this;
var thatArg = arguments[0];
var args = Array.prototype.slice.call(arguments, 1);
if (typeof thatFunc !== 'function') {
// closest thing possible to the ECMAScript 5
// internal IsCallable function
throw new TypeError('Function.prototype.bind - ' +
'what is trying to be bound is not callable');
}
return function () {
var funcArgs = args.concat(Array.prototype.slice.call(arguments));
return thatFunc.apply(thatArg, funcArgs);
};
};
}
if (!Object.keys) {
Object.keys = function (obj) {
var result = [], prop;
for (prop in obj) {
if (Object.hasOwnProperty.call(obj, prop)) {
result.push(prop);
}
}
return result;
};
}
// Add a getElementsByClassName function if the browser doesn't have one
// Limitation: only works with one class name
// Copyright: Eike Send https://eike.se/nd
// License: MIT License
if (!document.getElementsByClassName) {
document.getElementsByClassName = function (search) {
var d = document, elements, pattern, i, results = [];
if (d.querySelectorAll) { // IE8
return d.querySelectorAll('.' + search);
}
if (d.evaluate) { // IE6, IE7
pattern = './/*[contains(concat(\' \', @class, \' \'), \' ' +
search + ' \')]';
elements = d.evaluate(pattern, d, null, 0, null);
while ((i = elements.iterateNext())) {
results.push(i);
}
}
else {
elements = d.getElementsByTagName('*');
pattern = new RegExp('(^|\\s)' + search + '(\\s|$)');
for (i = 0; i < elements.length; i++) {
if (pattern.test(elements[i].className)) {
results.push(elements[i]);
}
}
}
return results;
};
}