mirror of
https://github.com/philomena-dev/philomena.git
synced 2024-11-27 13:47:58 +01:00
Remove JS polyfills
These are no longer needed on any browser we support.
This commit is contained in:
Liam
parent
691e7c0416
commit
1f69cee296
7 changed files with 0 additions and 455 deletions
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@ -5,14 +5,6 @@
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// the compiled file.
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//
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// Third-party code, polyfills
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import './vendor/promise.polyfill';
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import './vendor/fetch.polyfill';
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import './vendor/closest.polyfill';
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import './vendor/customevent.polyfill';
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import './vendor/es6.polyfill';
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import './vendor/values-entries.polyfill';
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// Our code
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import './ujs';
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import './when-ready';
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31
assets/js/vendor/closest.polyfill.js
vendored
31
assets/js/vendor/closest.polyfill.js
vendored
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@ -1,31 +0,0 @@
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// element-closest | CC0-1.0 | github.com/jonathantneal/closest
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if (typeof Element.prototype.matches !== 'function') {
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Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.mozMatchesSelector || Element.prototype.webkitMatchesSelector || function matches(selector) {
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var element = this;
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var elements = (element.document || element.ownerDocument).querySelectorAll(selector);
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var index = 0;
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while (elements[index] && elements[index] !== element) {
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++index;
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}
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return Boolean(elements[index]);
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};
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}
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if (typeof Element.prototype.closest !== 'function') {
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Element.prototype.closest = function closest(selector) {
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var element = this;
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while (element && element.nodeType === 1) {
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if (element.matches(selector)) {
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return element;
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}
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element = element.parentNode;
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}
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return null;
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};
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}
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17
assets/js/vendor/customevent.polyfill.js
vendored
17
assets/js/vendor/customevent.polyfill.js
vendored
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@ -1,17 +0,0 @@
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// https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent/CustomEvent
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(function () {
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if ( typeof window.CustomEvent === "function" ) return false;
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function CustomEvent ( event, params ) {
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params = params || { bubbles: false, cancelable: false, detail: undefined };
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var evt = document.createEvent( 'CustomEvent' );
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evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail );
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return evt;
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}
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CustomEvent.prototype = window.Event.prototype;
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window.CustomEvent = CustomEvent;
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})();
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104
assets/js/vendor/es6.polyfill.js
vendored
104
assets/js/vendor/es6.polyfill.js
vendored
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@ -1,104 +0,0 @@
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/**
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* ES6 methods polyfill
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* Sourced from their respective articles on MDN
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*/
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if (!Array.prototype.find) {
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Array.prototype.find = function(predicate) {
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'use strict';
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if (this == null) {
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throw new TypeError('Array.prototype.find called on null or undefined');
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}
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if (typeof predicate !== 'function') {
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throw new TypeError('predicate must be a function');
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}
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var list = Object(this);
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var length = list.length >>> 0;
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var thisArg = arguments[1];
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var value;
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for (var i = 0; i < length; i++) {
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value = list[i];
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if (predicate.call(thisArg, value, i, list)) {
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return value;
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}
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}
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return undefined;
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};
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}
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if (!Array.prototype.findIndex) {
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Array.prototype.findIndex = function(predicate) {
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'use strict';
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if (this == null) {
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throw new TypeError('Array.prototype.findIndex called on null or undefined');
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}
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if (typeof predicate !== 'function') {
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throw new TypeError('predicate must be a function');
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}
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var list = Object(this);
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var length = list.length >>> 0;
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var thisArg = arguments[1];
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var value;
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for (var i = 0; i < length; i++) {
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value = list[i];
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if (predicate.call(thisArg, value, i, list)) {
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return i;
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}
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}
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return -1;
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};
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}
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if (!Array.prototype.includes) {
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Array.prototype.includes = function(searchElement /*, fromIndex*/) {
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'use strict';
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if (this == null) {
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throw new TypeError('Array.prototype.includes called on null or undefined');
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}
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var O = Object(this);
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var len = parseInt(O.length, 10) || 0;
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if (len === 0) {
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return false;
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}
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var n = parseInt(arguments[1], 10) || 0;
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var k;
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if (n >= 0) {
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k = n;
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} else {
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k = len + n;
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if (k < 0) {k = 0;}
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}
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var currentElement;
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while (k < len) {
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currentElement = O[k];
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if (searchElement === currentElement ||
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(searchElement !== searchElement && currentElement !== currentElement)) { // NaN !== NaN
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return true;
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}
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k++;
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}
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return false;
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};
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}
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if (!String.prototype.startsWith) {
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String.prototype.startsWith = function(searchString, position){
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position = position || 0;
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return this.substr(position, searchString.length) === searchString;
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};
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}
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if (!String.prototype.endsWith) {
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String.prototype.endsWith = function(searchString, position) {
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var subjectString = this.toString();
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if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) {
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position = subjectString.length;
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}
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position -= searchString.length;
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var lastIndex = subjectString.lastIndexOf(searchString, position);
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return lastIndex !== -1 && lastIndex === position;
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};
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}
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53
assets/js/vendor/fetch.polyfill.js
vendored
53
assets/js/vendor/fetch.polyfill.js
vendored
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@ -1,53 +0,0 @@
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if (typeof window.fetch !== 'function') {
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window.fetch = function fetch(url, options) {
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return new Promise((resolve, reject) => {
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let request = new XMLHttpRequest();
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options = options || {};
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request.open(options.method || 'GET', url);
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for (const i in options.headers) {
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request.setRequestHeader(i, options.headers[i]);
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}
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request.withCredentials = options.credentials === 'include' || options.credentials === 'same-origin';
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request.onload = () => resolve(response());
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request.onerror = reject;
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// IE11 hack: don't send null/undefined
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if (options.body != null)
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request.send(options.body);
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else
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request.send();
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function response() {
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const keys = [], all = [], headers = {};
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let header;
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request.getAllResponseHeaders().replace(/^(.*?):\s*([\s\S]*?)$/gm, (m, key, value) => {
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keys.push(key = key.toLowerCase());
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all.push([key, value]);
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header = headers[key];
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headers[key] = header ? `${header},${value}` : value;
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});
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return {
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ok: (request.status/200|0) === 1,
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status: request.status,
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statusText: request.statusText,
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url: request.responseURL,
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clone: response,
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text: () => Promise.resolve(request.responseText),
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json: () => Promise.resolve(request.responseText).then(JSON.parse),
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blob: () => Promise.resolve(new Blob([request.response])),
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headers: {
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keys: () => keys,
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entries: () => all,
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get: n => headers[n.toLowerCase()],
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has: n => n.toLowerCase() in headers
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}
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};
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}
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});
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};
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}
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225
assets/js/vendor/promise.polyfill.js
vendored
225
assets/js/vendor/promise.polyfill.js
vendored
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@ -1,225 +0,0 @@
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(function (root) {
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if (root.Promise) return;
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// Store setTimeout reference so promise-polyfill will be unaffected by
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// other code modifying setTimeout (like sinon.useFakeTimers())
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var setTimeoutFunc = setTimeout;
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function noop() {
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}
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// Use polyfill for setImmediate for performance gains
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function asap(fn) {
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setTimeoutFunc(fn, 1);
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}
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var onUnhandledRejection = function onUnhandledRejection(err) {
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console.warn('Possible Unhandled Promise Rejection:', err); // eslint-disable-line no-console
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};
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// Polyfill for Function.prototype.bind
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function bind(fn, thisArg) {
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return function () {
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fn.apply(thisArg, arguments);
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};
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}
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var isArray = Array.isArray || function (value) {
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return Object.prototype.toString.call(value) === '[object Array]';
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};
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function Promise(fn) {
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if (typeof this !== 'object') throw new TypeError('Promises must be constructed via new');
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if (typeof fn !== 'function') throw new TypeError('not a function');
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this._state = 0;
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this._handled = false;
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this._value = undefined;
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this._deferreds = [];
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doResolve(fn, this);
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}
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function handle(self, deferred) {
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while (self._state === 3) {
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self = self._value;
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}
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if (self._state === 0) {
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self._deferreds.push(deferred);
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return;
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}
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self._handled = true;
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asap(function () {
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var cb = self._state === 1 ? deferred.onFulfilled : deferred.onRejected;
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if (cb === null) {
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(self._state === 1 ? resolve : reject)(deferred.promise, self._value);
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return;
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}
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var ret;
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try {
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ret = cb(self._value);
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} catch (e) {
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reject(deferred.promise, e);
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return;
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}
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resolve(deferred.promise, ret);
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});
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}
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function resolve(self, newValue) {
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try {
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// Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure
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if (newValue === self) throw new TypeError('A promise cannot be resolved with itself.');
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if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {
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var then = newValue.then;
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if (newValue instanceof Promise) {
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self._state = 3;
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self._value = newValue;
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finale(self);
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return;
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} else if (typeof then === 'function') {
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doResolve(bind(then, newValue), self);
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return;
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}
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}
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self._state = 1;
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self._value = newValue;
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finale(self);
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} catch (e) {
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reject(self, e);
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}
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}
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function reject(self, newValue) {
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self._state = 2;
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self._value = newValue;
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finale(self);
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}
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function finale(self) {
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if (self._state === 2 && self._deferreds.length === 0) {
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setTimeout(function() {
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if (!self._handled) {
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onUnhandledRejection(self._value);
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}
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}, 1);
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}
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for (var i = 0, len = self._deferreds.length; i < len; i++) {
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handle(self, self._deferreds[i]);
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}
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self._deferreds = null;
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}
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function Handler(onFulfilled, onRejected, promise) {
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this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;
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this.onRejected = typeof onRejected === 'function' ? onRejected : null;
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this.promise = promise;
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}
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/**
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* Take a potentially misbehaving resolver function and make sure
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* onFulfilled and onRejected are only called once.
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*
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* Makes no guarantees about asynchrony.
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*/
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function doResolve(fn, self) {
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var done = false;
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try {
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fn(function (value) {
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if (done) return;
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done = true;
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resolve(self, value);
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}, function (reason) {
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if (done) return;
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done = true;
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reject(self, reason);
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});
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} catch (ex) {
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if (done) return;
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done = true;
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reject(self, ex);
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}
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}
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Promise.prototype['catch'] = function (onRejected) {
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return this.then(null, onRejected);
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};
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Promise.prototype.then = function (onFulfilled, onRejected) {
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var prom = new Promise(noop);
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handle(this, new Handler(onFulfilled, onRejected, prom));
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return prom;
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};
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Promise.all = function () {
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var args = Array.prototype.slice.call(arguments.length === 1 && isArray(arguments[0]) ? arguments[0] : arguments);
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return new Promise(function (resolve, reject) {
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if (args.length === 0) return resolve([]);
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var remaining = args.length;
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function res(i, val) {
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try {
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if (val && (typeof val === 'object' || typeof val === 'function')) {
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var then = val.then;
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if (typeof then === 'function') {
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then.call(val, function (val) {
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res(i, val);
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}, reject);
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return;
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}
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}
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args[i] = val;
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if (--remaining === 0) {
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resolve(args);
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}
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} catch (ex) {
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reject(ex);
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}
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}
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for (var i = 0; i < args.length; i++) {
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res(i, args[i]);
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}
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});
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};
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Promise.resolve = function (value) {
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if (value && typeof value === 'object' && value.constructor === Promise) {
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return value;
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}
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return new Promise(function (resolve) {
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resolve(value);
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});
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};
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Promise.reject = function (value) {
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return new Promise(function (resolve, reject) {
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reject(value);
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});
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};
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Promise.race = function (values) {
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return new Promise(function (resolve, reject) {
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for (var i = 0, len = values.length; i < len; i++) {
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values[i].then(resolve, reject);
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}
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});
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};
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/**
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* Set the immediate function to execute callbacks
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* @param fn {function} Function to execute
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* @private
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*/
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Promise._setImmediateFn = function _setImmediateFn(fn) {
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asap = fn;
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};
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Promise._setUnhandledRejectionFn = function _setUnhandledRejectionFn(fn) {
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onUnhandledRejection = fn;
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};
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root.Promise = Promise;
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})(window);
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17
assets/js/vendor/values-entries.polyfill.js
vendored
17
assets/js/vendor/values-entries.polyfill.js
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@ -1,17 +0,0 @@
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// object-values | MIT | github.com/tc39/proposal-object-values-entries
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const reduce = Function.bind.call(Function.call, Array.prototype.reduce);
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const isEnumerable = Function.bind.call(Function.call, Object.prototype.propertyIsEnumerable);
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const concat = Function.bind.call(Function.call, Array.prototype.concat);
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if (!Object.values) {
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Object.values = function values(O) {
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return reduce(Object.keys(O), (v, k) => concat(v, typeof k === 'string' && isEnumerable(O, k) ? [O[k]] : []), []);
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};
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}
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if (!Object.entries) {
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Object.entries = function entries(O) {
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return reduce(Object.keys(O), (e, k) => concat(e, typeof k === 'string' && isEnumerable(O, k) ? [[k, O[k]]] : []), []);
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};
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}
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