diff options
Diffstat (limited to 'ext/fetch/20_headers.js')
| -rw-r--r-- | ext/fetch/20_headers.js | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ext/fetch/20_headers.js b/ext/fetch/20_headers.js index 39127b1ec..a004daa89 100644 --- a/ext/fetch/20_headers.js +++ b/ext/fetch/20_headers.js @@ -40,6 +40,7 @@ const _headerList = Symbol("header list"); const _iterableHeaders = Symbol("iterable headers"); const _iterableHeadersCache = Symbol("iterable headers cache"); const _guard = Symbol("guard"); +const _brand = webidl.brand; /** * @typedef Header @@ -286,12 +287,17 @@ class Headers { /** @param {HeadersInit} [init] */ constructor(init = undefined) { + if (init === _brand) { + this[_brand] = _brand; + return; + } + const prefix = "Failed to construct 'Headers'"; if (init !== undefined) { init = webidl.converters["HeadersInit"](init, prefix, "Argument 1"); } - this[webidl.brand] = webidl.brand; + this[_brand] = _brand; this[_guard] = "none"; if (init !== undefined) { fillHeaders(this, init); @@ -486,7 +492,7 @@ webidl.converters["Headers"] = webidl.createInterfaceConverter( * @returns {Headers} */ function headersFromHeaderList(list, guard) { - const headers = webidl.createBranded(Headers); + const headers = new Headers(_brand); headers[_headerList] = list; headers[_guard] = guard; return headers; |