diff options
author | Evgeny Zinoviev <me@ch1p.io> | 2024-02-17 02:48:57 +0300 |
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committer | Evgeny Zinoviev <me@ch1p.io> | 2024-02-17 02:48:57 +0300 |
commit | b7f1d55c9b4de4d21b11e5615a5dc8be0d4e883c (patch) | |
tree | df3cba57518e21590d579b014867611002d92de5 /web/kbn_assets/polyfills.js | |
parent | c4ace358182d1f58724336714490e3caac6b60df (diff) | |
parent | 05c85757b8e2340441057d9ddfde2e9649ae8676 (diff) |
Merge branch 'website-python-rewrite'
Diffstat (limited to 'web/kbn_assets/polyfills.js')
-rw-r--r-- | web/kbn_assets/polyfills.js | 560 |
1 files changed, 560 insertions, 0 deletions
diff --git a/web/kbn_assets/polyfills.js b/web/kbn_assets/polyfills.js new file mode 100644 index 0000000..e851999 --- /dev/null +++ b/web/kbn_assets/polyfills.js @@ -0,0 +1,560 @@ +if (typeof Object.assign != 'function') { + // Must be writable: true, enumerable: false, configurable: true + Object.defineProperty(Object, "assign", { + value: function assign(target, varArgs) { // .length of function is 2 + 'use strict'; + if (target == null) { // TypeError if undefined or null + throw new TypeError('Cannot convert undefined or null to object'); + } + + var to = Object(target); + + for (var index = 1; index < arguments.length; index++) { + var nextSource = arguments[index]; + + if (nextSource != null) { // Skip over if undefined or null + for (var nextKey in nextSource) { + // Avoid bugs when hasOwnProperty is shadowed + if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) { + to[nextKey] = nextSource[nextKey]; + } + } + } + } + return to; + }, + writable: true, + configurable: true + }); +} + +// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys +if (!Object.keys) { + Object.keys = (function() { + 'use strict'; + var hasOwnProperty = Object.prototype.hasOwnProperty, + hasDontEnumBug = !({ toString: null }).propertyIsEnumerable('toString'), + dontEnums = [ + 'toString', + 'toLocaleString', + 'valueOf', + 'hasOwnProperty', + 'isPrototypeOf', + 'propertyIsEnumerable', + 'constructor' + ], + dontEnumsLength = dontEnums.length; + + return function(obj) { + if (typeof obj !== 'function' && (typeof obj !== 'object' || obj === null)) { + throw new TypeError('Object.keys called on non-object'); + } + + var result = [], prop, i; + + for (prop in obj) { + if (hasOwnProperty.call(obj, prop)) { + result.push(prop); + } + } + + if (hasDontEnumBug) { + for (i = 0; i < dontEnumsLength; i++) { + if (hasOwnProperty.call(obj, dontEnums[i])) { + result.push(dontEnums[i]); + } + } + } + return result; + }; + }()); +} + +// const PromisePolyfill = require('es6-promise').Promise; +// if (!window.Promise) { +// window.Promise = PromisePolyfill +// } + +// https://tc39.github.io/ecma262/#sec-array.prototype.find +if (!Array.prototype.find) { + Object.defineProperty(Array.prototype, 'find', { + value: function(predicate) { + // 1. Let O be ? ToObject(this value). + if (this == null) { + throw TypeError('"this" is null or not defined'); + } + + var o = Object(this); + + // 2. Let len be ? ToLength(? Get(O, "length")). + var len = o.length >>> 0; + + // 3. If IsCallable(predicate) is false, throw a TypeError exception. + if (typeof predicate !== 'function') { + throw TypeError('predicate must be a function'); + } + + // 4. If thisArg was supplied, let T be thisArg; else let T be undefined. + var thisArg = arguments[1]; + + // 5. Let k be 0. + var k = 0; + + // 6. Repeat, while k < len + while (k < len) { + // a. Let Pk be ! ToString(k). + // b. Let kValue be ? Get(O, Pk). + // c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)). + // d. If testResult is true, return kValue. + var kValue = o[k]; + if (predicate.call(thisArg, kValue, k, o)) { + return kValue; + } + // e. Increase k by 1. + k++; + } + + // 7. Return undefined. + return undefined; + }, + configurable: true, + writable: true + }); +} + +if (!Array.prototype.findIndex) { + Array.prototype.findIndex = function(predicate) { + if (this == null) { + throw new TypeError('Array.prototype.findIndex called on null or undefined'); + } + if (typeof predicate !== 'function') { + throw new TypeError('predicate must be a function'); + } + var list = Object(this); + var length = list.length >>> 0; + var thisArg = arguments[1]; + var value; + + for (var i = 0; i < length; i++) { + value = list[i]; + if (predicate.call(thisArg, value, i, list)) { + return i; + } + } + return -1; + }; +} + +if (!Array.prototype.filter) { + Array.prototype.filter = function(fun/*, thisArg*/) { + 'use strict'; + + if (this === void 0 || this === null) { + throw new TypeError(); + } + + var t = Object(this); + var len = t.length >>> 0; + if (typeof fun !== 'function') { + throw new TypeError(); + } + + var res = []; + var thisArg = arguments.length >= 2 ? arguments[1] : void 0; + for (var i = 0; i < len; i++) { + if (i in t) { + var val = t[i]; + + // NOTE: Technically this should Object.defineProperty at + // the next index, as push can be affected by + // properties on Object.prototype and Array.prototype. + // But that method's new, and collisions should be + // rare, so use the more-compatible alternative. + if (fun.call(thisArg, val, i, t)) { + res.push(val); + } + } + } + + return res; + }; +} + +if (!String.prototype.trim) { + String.prototype.trim = function () { + return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, ''); + }; +} + +if (!Function.prototype.bind) { + Function.prototype.bind = function (oThis) { + if (typeof this !== "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"); + } + + var aArgs = Array.prototype.slice.call(arguments, 1), + fToBind = this, + fNOP = function () {}, + fBound = function () { + return fToBind.apply(this instanceof fNOP && oThis ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments))); + }; + + fNOP.prototype = this.prototype; + fBound.prototype = new fNOP(); + + return fBound; + }; +} + +Function.prototype.pbind = function() { + var args = Array.prototype.slice.call(arguments); + args.unshift(window); + return this.bind.apply(this, args); +}; + +// Fix for Samsung Browser +if (!Function.prototype.ToString) { + Function.prototype.ToString = function () { + return this.toString(); + } +} + +if (!String.prototype.startsWith) { + String.prototype.startsWith = function(searchString, position){ + position = position || 0; + return this.substr(position, searchString.length) === searchString; + }; +} + +if (!String.prototype.endsWith) { + String.prototype.endsWith = function(searchString, position) { + var subjectString = this.toString(); + if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) { + position = subjectString.length; + } + position -= searchString.length; + var lastIndex = subjectString.lastIndexOf(searchString, position); + return lastIndex !== -1 && lastIndex === position; + }; +} + +// https://tc39.github.io/ecma262/#sec-array.prototype.includes +if (!Array.prototype.includes) { + Object.defineProperty(Array.prototype, 'includes', { + value: function(searchElement, fromIndex) { + + // 1. Let O be ? ToObject(this value). + if (this == null) { + throw new TypeError('"this" is null or not defined'); + } + + var o = Object(this); + + // 2. Let len be ? ToLength(? Get(O, "length")). + var len = o.length >>> 0; + + // 3. If len is 0, return false. + if (len === 0) { + return false; + } + + // 4. Let n be ? ToInteger(fromIndex). + // (If fromIndex is undefined, this step produces the value 0.) + var n = fromIndex | 0; + + // 5. If n ≥ 0, then + // a. Let k be n. + // 6. Else n < 0, + // a. Let k be len + n. + // b. If k < 0, let k be 0. + var k = Math.max(n >= 0 ? n : len - Math.abs(n), 0); + + // 7. Repeat, while k < len + while (k < len) { + // a. Let elementK be the result of ? Get(O, ! ToString(k)). + // b. If SameValueZero(searchElement, elementK) is true, return true. + // c. Increase k by 1. + // NOTE: === provides the correct "SameValueZero" comparison needed here. + if (o[k] === searchElement) { + return true; + } + k++; + } + + // 8. Return false + return false; + } + }); +} + +// Шаги алгоритма ECMA-262, 5-е издание, 15.4.4.21 +// Ссылка (en): http://es5.github.io/#x15.4.4.21 +// Ссылка (ru): http://es5.javascript.ru/x15.4.html#x15.4.4.21 +if (!Array.prototype.reduce) { + Array.prototype.reduce = function(callback/*, initialValue*/) { + 'use strict'; + if (this == null) { + throw new TypeError('Array.prototype.reduce called on null or undefined'); + } + if (typeof callback !== 'function') { + throw new TypeError(callback + ' is not a function'); + } + var t = Object(this), len = t.length >>> 0, k = 0, value; + if (arguments.length >= 2) { + value = arguments[1]; + } else { + while (k < len && ! (k in t)) { + k++; + } + if (k >= len) { + throw new TypeError('Reduce of empty array with no initial value'); + } + value = t[k++]; + } + for (; k < len; k++) { + if (k in t) { + value = callback(value, t[k], k, t); + } + } + return value; + }; +} + + +Array.prototype.pushOnce = function(value) { + if (!this.includes(value)) { + this.push(value) + } +} + +Array.prototype.removeOnce = function(value) { + let index = this.indexOf(value) + if (index !== -1) { + this.splice(index, 1) + } +} + +// Production steps of ECMA-262, Edition 5, 15.4.4.18 +// Reference: http://es5.github.io/#x15.4.4.18 +if (!Array.prototype.forEach) { + + Array.prototype.forEach = function(callback/*, thisArg*/) { + + var T, k; + + if (this == null) { + throw new TypeError('this is null or not defined'); + } + + // 1. Let O be the result of calling toObject() passing the + // |this| value as the argument. + var O = Object(this); + + // 2. Let lenValue be the result of calling the Get() internal + // method of O with the argument "length". + // 3. Let len be toUint32(lenValue). + var len = O.length >>> 0; + + // 4. If isCallable(callback) is false, throw a TypeError exception. + // See: http://es5.github.com/#x9.11 + if (typeof callback !== 'function') { + throw new TypeError(callback + ' is not a function'); + } + + // 5. If thisArg was supplied, let T be thisArg; else let + // T be undefined. + if (arguments.length > 1) { + T = arguments[1]; + } + + // 6. Let k be 0. + k = 0; + + // 7. Repeat while k < len. + while (k < len) { + + var kValue; + + // a. Let Pk be ToString(k). + // This is implicit for LHS operands of the in operator. + // b. Let kPresent be the result of calling the HasProperty + // internal method of O with argument Pk. + // This step can be combined with c. + // c. If kPresent is true, then + if (k in O) { + + // i. Let kValue be the result of calling the Get internal + // method of O with argument Pk. + kValue = O[k]; + + // ii. Call the Call internal method of callback with T as + // the this value and argument list containing kValue, k, and O. + callback.call(T, kValue, k, O); + } + // d. Increase k by 1. + k++; + } + // 8. return undefined. + }; +} + + +if (!Array.isArray) { + Array.isArray = function(arg) { + return Object.prototype.toString.call(arg) === '[object Array]'; + }; +} + + +// Production steps of ECMA-262, Edition 6, 22.1.2.1 +if (!Array.from) { + Array.from = (function () { + var toStr = Object.prototype.toString; + var isCallable = function (fn) { + return typeof fn === 'function' || toStr.call(fn) === '[object Function]'; + }; + var toInteger = function (value) { + var number = Number(value); + if (isNaN(number)) { return 0; } + if (number === 0 || !isFinite(number)) { return number; } + return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number)); + }; + var maxSafeInteger = Math.pow(2, 53) - 1; + var toLength = function (value) { + var len = toInteger(value); + return Math.min(Math.max(len, 0), maxSafeInteger); + }; + + // The length property of the from method is 1. + return function from(arrayLike/*, mapFn, thisArg */) { + // 1. Let C be the this value. + var C = this; + + // 2. Let items be ToObject(arrayLike). + var items = Object(arrayLike); + + // 3. ReturnIfAbrupt(items). + if (arrayLike == null) { + throw new TypeError('Array.from requires an array-like object - not null or undefined'); + } + + // 4. If mapfn is undefined, then let mapping be false. + var mapFn = arguments.length > 1 ? arguments[1] : void undefined; + var T; + if (typeof mapFn !== 'undefined') { + // 5. else + // 5. a If IsCallable(mapfn) is false, throw a TypeError exception. + if (!isCallable(mapFn)) { + throw new TypeError('Array.from: when provided, the second argument must be a function'); + } + + // 5. b. If thisArg was supplied, let T be thisArg; else let T be undefined. + if (arguments.length > 2) { + T = arguments[2]; + } + } + + // 10. Let lenValue be Get(items, "length"). + // 11. Let len be ToLength(lenValue). + var len = toLength(items.length); + + // 13. If IsConstructor(C) is true, then + // 13. a. Let A be the result of calling the [[Construct]] internal method + // of C with an argument list containing the single item len. + // 14. a. Else, Let A be ArrayCreate(len). + var A = isCallable(C) ? Object(new C(len)) : new Array(len); + + // 16. Let k be 0. + var k = 0; + // 17. Repeat, while k < len… (also steps a - h) + var kValue; + while (k < len) { + kValue = items[k]; + if (mapFn) { + A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k); + } else { + A[k] = kValue; + } + k += 1; + } + // 18. Let putStatus be Put(A, "length", len, true). + A.length = len; + // 20. Return A. + return A; + }; + }()); +} + +// Production steps of ECMA-262, Edition 5, 15.4.4.17 +// Reference: https://es5.github.io/#x15.4.4.17 +if (!Array.prototype.some) { + Array.prototype.some = function(fun, thisArg) { + 'use strict'; + + if (this == null) { + throw new TypeError('Array.prototype.some called on null or undefined'); + } + + if (typeof fun !== 'function') { + throw new TypeError(); + } + + var t = Object(this); + var len = t.length >>> 0; + + for (var i = 0; i < len; i++) { + if (i in t && fun.call(thisArg, t[i], i, t)) { + return true; + } + } + + return false; + }; +} + +/** + * String.padEnd() + * version 1.0.1 + * Feature Chrome Firefox Internet Explorer Opera Safari Edge + * Basic support 57 48 (No) 44 10 15 + * ------------------------------------------------------------------------------- + */ +if (!String.prototype.padEnd) { + String.prototype.padEnd = function padEnd(targetLength, padString) { + targetLength = targetLength >> 0; //floor if number or convert non-number to 0; + padString = String(typeof padString !== 'undefined' ? padString : ' '); + if (this.length > targetLength) { + return String(this); + } else { + targetLength = targetLength - this.length; + if (targetLength > padString.length) { + padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed + } + return String(this) + padString.slice(0, targetLength); + } + }; +} + +/** + * String.padStart() + * version 1.0.1 + * Feature Chrome Firefox Internet Explorer Opera Safari Edge + * Basic support 57 51 (No) 44 10 15 + * ------------------------------------------------------------------------------- + */ +if (!String.prototype.padStart) { + String.prototype.padStart = function padStart(targetLength, padString) { + targetLength = targetLength >> 0; //floor if number or convert non-number to 0; + padString = String(typeof padString !== 'undefined' ? padString : ' '); + if (this.length > targetLength) { + return String(this); + } else { + targetLength = targetLength - this.length; + if (targetLength > padString.length) { + padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed + } + return padString.slice(0, targetLength) + String(this); + } + }; +}
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