Method respond

lib/internal/webstreams/readablestream.js:742–766

* @param {number} bytesWritten

(bytesWritten)

   * @param {number} bytesWritten
   */
  respond(bytesWritten) {
    if (!isReadableStreamBYOBRequest(this))
      throw new ERR_INVALID_THIS('ReadableStreamBYOBRequest');
    const {
      view,
      controller,
    } = this[kState];
    if (controller === undefined) {
      throw new ERR_INVALID_STATE.TypeError(
        'This BYOB request has been invalidated');
    }

    const viewByteLength = ArrayBufferViewGetByteLength(view);
    const viewBuffer = ArrayBufferViewGetBuffer(view);
    const viewBufferByteLength = ArrayBufferPrototypeGetByteLength(viewBuffer);

    if (ArrayBufferPrototypeGetDetached(viewBuffer)) {
      throw new ERR_INVALID_STATE.TypeError('Viewed ArrayBuffer is detached');
    }

    assert(viewByteLength > 0);
    assert(viewBufferByteLength > 0);

    readableByteStreamControllerRespond(controller, bytesWritten);
  }

  /**
   * @param {ArrayBufferView} view