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fix: align btoa to spec (#9053)

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Casper Beyer 2021-02-16 09:10:59 +08:00 • committed by GitHub
parent 7e9028b532
commit 3f5265b21e
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3 changed files with 12 additions and 4 deletions
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11
op_crates/web/08_text_encoding.js
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@ -26,6 +26,7 @@
"use strict";
((window) => {
const webidl = window.__bootstrap.webidl;
const core = Deno.core;
const CONTINUE = null;
@ -124,13 +125,17 @@
}
function btoa(s) {
s = webidl.converters.DOMString(s, {
prefix: "Failed to execute 'bota'",
context: "Argument 1",
});
const byteArray = [];
for (let i = 0; i < s.length; i++) {
const charCode = s[i].charCodeAt(0);
if (charCode > 0xff) {
throw new TypeError(
"The string to be encoded contains characters " +
"outside of the Latin1 range.",
throw new DOMException(
"The string to be encoded contains characters outside of the Latin1 range.",
"InvalidCharacterError",
);
}
byteArray.push(charCode);