Method enqueue

lib/internal/webstreams/readablestream.js:1254–1279

* @param {ArrayBufferView} chunk

(chunk)

   * @param {ArrayBufferView} chunk
   */
  enqueue(chunk) {
    if (!isReadableByteStreamController(this))
      throw new ERR_INVALID_THIS('ReadableByteStreamController');
    validateBuffer(chunk);
    const chunkByteLength = ArrayBufferViewGetByteLength(chunk);
    const chunkBuffer = ArrayBufferViewGetBuffer(chunk);

    if (isSharedArrayBuffer(chunkBuffer)) {
      throw new ERR_INVALID_ARG_VALUE(
        'chunk',
        chunk,
        'must not be backed by a SharedArrayBuffer',
      );
    }

    const chunkBufferByteLength = ArrayBufferPrototypeGetByteLength(chunkBuffer);
    if (chunkByteLength === 0 || chunkBufferByteLength === 0) {
      throw new ERR_INVALID_STATE.TypeError(
        'chunk ArrayBuffer is zero-length or detached');
    }
    if (this[kState].closeRequested)
      throw new ERR_INVALID_STATE.TypeError('Controller is already closed');
    if (this[kState].stream[kState].state !== 'readable')
      throw new ERR_INVALID_STATE.TypeError('ReadableStream is already closed');
    readableByteStreamControllerEnqueue(this, chunk);
  }

  /**
   * @param {any} [error]