Function setupReadableStreamBYOBReader

lib/internal/webstreams/readablestream.js:2453–2463

(reader, stream)

}

function setupReadableStreamBYOBReader(reader, stream) {
  if (isReadableStreamLocked(stream))
    throw new ERR_INVALID_STATE.TypeError('ReadableStream is locked');
  const {
    controller,
  } = stream[kState];
  if (!isReadableByteStreamController(controller))
    throw new ERR_INVALID_ARG_VALUE('stream', stream, 'must be a byte stream');
  readableStreamReaderGenericInitialize(reader, stream);
  reader[kState].readIntoRequests = [];
}

function setupReadableStreamDefaultReader(reader, stream) {
  if (isReadableStreamLocked(stream))