| 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var globalThis = require('../internals/global-this');
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| 4 | var $fromBase64 = require('../internals/uint8-from-base64');
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| 5 | var anUint8Array = require('../internals/an-uint8-array');
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| 6 |
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| 7 | var Uint8Array = globalThis.Uint8Array;
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| 8 |
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| 9 | var INCORRECT_BEHAVIOR_OR_DOESNT_EXISTS = !Uint8Array || !Uint8Array.prototype.setFromBase64 || !function () {
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| 10 | var target = new Uint8Array([255, 255, 255, 255, 255]);
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| 11 | try {
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| 12 | target.setFromBase64('', null);
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| 13 | return;
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| 14 | } catch (error) { /* empty */ }
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| 15 | // Webkit not throw an error on odd length string
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| 16 | try {
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| 17 | target.setFromBase64('a');
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| 18 | return;
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| 19 | } catch (error) { /* empty */ }
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| 20 | try {
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| 21 | target.setFromBase64('MjYyZg===');
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| 22 | } catch (error) {
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| 23 | return target[0] === 50 && target[1] === 54 && target[2] === 50 && target[3] === 255 && target[4] === 255;
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| 24 | }
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| 25 | }();
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| 26 |
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| 27 | // `Uint8Array.prototype.setFromBase64` method
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| 28 | // https://tc39.es/ecma262/#sec-uint8array.prototype.setfrombase64
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| 29 | if (Uint8Array) $({ target: 'Uint8Array', proto: true, forced: INCORRECT_BEHAVIOR_OR_DOESNT_EXISTS }, {
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| 30 | setFromBase64: function setFromBase64(string /* , options */) {
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| 31 | anUint8Array(this);
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| 32 |
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| 33 | var result = $fromBase64(string, arguments.length > 1 ? arguments[1] : undefined, this, this.length);
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| 34 |
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| 35 | return { read: result.read, written: result.written };
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| 36 | }
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| 37 | });
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