65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
/**
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* @fileoverview Old browser polyfills
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* All are listed as dev dependencies because Node does not need them
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* and for browser babel will take care of it
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* @requires util
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* @module polyfills
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*/
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import util from './util';
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if (typeof global !== 'undefined') {
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/********************************************************************
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* NOTE: This list is duplicated in Gruntfile.js, *
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* so that these polyfills are only included in the compat bundle. *
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********************************************************************/
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try {
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if (typeof global.fetch === 'undefined') {
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require('whatwg-fetch');
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}
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if (typeof Array.prototype.fill === 'undefined') {
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require('core-js/fn/array/fill');
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}
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if (typeof Array.prototype.find === 'undefined') {
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require('core-js/fn/array/find');
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}
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if (typeof Array.prototype.includes === 'undefined') {
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require('core-js/fn/array/includes');
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}
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if (typeof Array.from === 'undefined') {
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require('core-js/fn/array/from');
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}
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// No if-statement on Promise because of IE11. Otherwise Promise is undefined in the service worker.
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require('core-js/fn/promise');
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if (typeof Uint8Array.from === 'undefined') {
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require('core-js/fn/typed/uint8-array');
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}
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if (typeof String.prototype.repeat === 'undefined') {
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require('core-js/fn/string/repeat');
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}
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if (typeof Symbol === 'undefined') {
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require('core-js/fn/symbol');
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}
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if (typeof Object.assign === 'undefined') {
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require('core-js/fn/object/assign');
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}
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} catch (e) {}
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}
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if (typeof TransformStream === 'undefined') {
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require('@mattiasbuelens/web-streams-polyfill/es6');
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}
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if (typeof TextEncoder === 'undefined') {
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const nodeUtil = util.nodeRequire('util') || {};
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global.TextEncoder = nodeUtil.TextEncoder;
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global.TextDecoder = nodeUtil.TextDecoder;
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}
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if (typeof TextEncoder === 'undefined') {
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const textEncoding = require('text-encoding-utf-8');
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global.TextEncoder = textEncoding.TextEncoder;
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global.TextDecoder = textEncoding.TextDecoder;
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}
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