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Code Issues Packages 1 Wiki Activity

refactor(ext/webidl): use TypedArrayPrototypeGetSymbolToStringTag (#17602)

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Kenta Moriuchi 2023-02-10 06:45:47 +09:00 committed by GitHub
parent 717daf4748
commit 8da235adce
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1 changed files with 1 additions and 9 deletions
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10
ext/webidl/00_webidl.js
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@ -486,14 +486,6 @@ converters.DataView = (V, opts = {}) => {
return V;
};
// Returns the unforgeable `TypedArray` constructor name or `undefined`,
// if the `this` value isn't a valid `TypedArray` object.
//
// https://tc39.es/ecma262/#sec-get-%typedarray%.prototype-@@tostringtag
const typedArrayNameGetter = ObjectGetOwnPropertyDescriptor(
ObjectGetPrototypeOf(Uint8Array).prototype,
SymbolToStringTag,
).get;
ArrayPrototypeForEach(
[
Int8Array,
@ -510,7 +502,7 @@ ArrayPrototypeForEach(
const name = func.name;
const article = RegExpPrototypeTest(/^[AEIOU]/, name) ? "an" : "a";
converters[name] = (V, opts = {}) => {
if (!ArrayBufferIsView(V) || typedArrayNameGetter.call(V) !== name) {
if (TypedArrayPrototypeGetSymbolToStringTag(V) !== name) {
throw makeException(
TypeError,
`is not ${article} ${name} object`,