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- 'use strict';
- var $ = require('../internals/export');
- var globalThis = require('../internals/global-this');
- var aString = require('../internals/a-string');
- var anUint8Array = require('../internals/an-uint8-array');
- var notDetached = require('../internals/array-buffer-not-detached');
- var $fromHex = require('../internals/uint8-from-hex');
- // Should not throw an error on length-tracking views over ResizableArrayBuffer
- // https://issues.chromium.org/issues/454630441
- function throwsOnLengthTrackingView() {
- try {
- // eslint-disable-next-line es/no-resizable-and-growable-arraybuffers -- required for testing
- var rab = new ArrayBuffer(16, { maxByteLength: 1024 });
- // eslint-disable-next-line es/no-uint8array-prototype-setfromhex, es/no-typed-arrays -- required for testing
- new Uint8Array(rab).setFromHex('cafed00d');
- } catch (error) {
- return true;
- }
- }
- // `Uint8Array.prototype.setFromHex` method
- // https://github.com/tc39/proposal-arraybuffer-base64
- if (globalThis.Uint8Array) $({ target: 'Uint8Array', proto: true, forced: throwsOnLengthTrackingView() }, {
- setFromHex: function setFromHex(string) {
- anUint8Array(this);
- aString(string);
- notDetached(this.buffer);
- var read = $fromHex(string, this).read;
- return { read: read, written: read / 2 };
- }
- });
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