abort(reason = undefined) {
		            if (!IsWritableStreamDefaultWriter(this)) {
		                return promiseRejectedWith(defaultWriterBrandCheckException('abort'));
		            }
		            if (this._ownerWritableStream === undefined) {
		                return promiseRejectedWith(defaultWriterLockException('abort'));
		            }
		            return WritableStreamDefaultWriterAbort(this, reason);
		        }
@see {@link https://w3c.github.io/webappsec-referrer-policy/#default-referrer-policy|default referrer policy}