code: func (c *DOM) SetFileInputFiles(files []string, nodeId int, backendNodeId int, objectId string) (*gcdmessage.ChromeResponse, error) {
  	var v DOMSetFileInputFilesParams
  	v.Files = files
  	v.NodeId = nodeId
  	v.BackendNodeId = backendNodeId
  	v.ObjectId = objectId
  	return c.SetFileInputFilesWithParams(&v)
  }
docs: // SetFileInputFiles - Sets files for the given file input element.
  // files - Array of file paths to set.
  // nodeId - Identifier of the node.
  // backendNodeId - Identifier of the backend node.
  // objectId - JavaScript object id of the node wrapper.