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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
// @ts-check/// <reference path="../../core/internal.d.ts" />/// <reference path="../webidl/internal.d.ts" />/// <reference path="../web/internal.d.ts" />/// <reference lib="esnext" />
"use strict";
((window) => {  const core = Deno.core;  const ops = core.ops;  const webidl = window.__bootstrap.webidl;  const { DOMException } = window.__bootstrap.domException;  const { TypeError } = window.__bootstrap.primordials;
  /**   * @param {string} data   * @returns {string}   */  function atob(data) {    const prefix = "Failed to execute 'atob'";    webidl.requiredArguments(arguments.length, 1, { prefix });    data = webidl.converters.DOMString(data, {      prefix,      context: "Argument 1",    });    try {      return ops.op_base64_atob(data);    } catch (e) {      if (e instanceof TypeError) {        throw new DOMException(          "Failed to decode base64: invalid character",          "InvalidCharacterError",        );      }      throw e;    }  }
  /**   * @param {string} data   * @returns {string}   */  function btoa(data) {    const prefix = "Failed to execute 'btoa'";    webidl.requiredArguments(arguments.length, 1, { prefix });    data = webidl.converters.DOMString(data, {      prefix,      context: "Argument 1",    });    try {      return ops.op_base64_btoa(data);    } catch (e) {      if (e instanceof TypeError) {        throw new DOMException(          "The string to be encoded contains characters outside of the Latin1 range.",          "InvalidCharacterError",        );      }      throw e;    }  }
  window.__bootstrap.base64 = {    atob,    btoa,  };})(globalThis);