@mui/base/utils/useSlotProps.js

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
const _excluded = ["elementType", "externalSlotProps", "ownerState"];
import { unstable_useForkRef as useForkRef } from '@mui/utils';
import appendOwnerState from './appendOwnerState';
import mergeSlotProps from './mergeSlotProps';
import resolveComponentProps from './resolveComponentProps';
/**
 * @ignore - do not document.
 * Builds the props to be passed into the slot of an unstyled component.
 * It merges the internal props of the component with the ones supplied by the user, allowing to customize the behavior.
 * If the slot component is not a host component, it also merges in the `ownerState`.
 *
 * @param parameters.getSlotProps - A function that returns the props to be passed to the slot component.
 */
export default function useSlotProps(parameters) {
  var _parameters$additiona;
  const {
      elementType,
      externalSlotProps,
      ownerState
    } = parameters,
    rest = _objectWithoutPropertiesLoose(parameters, _excluded);
  const resolvedComponentsProps = resolveComponentProps(externalSlotProps, ownerState);
  const {
    props: mergedProps,
    internalRef
  } = mergeSlotProps(_extends({}, rest, {
    externalSlotProps: resolvedComponentsProps
  }));
  const ref = useForkRef(internalRef, resolvedComponentsProps == null ? void 0 : resolvedComponentsProps.ref, (_parameters$additiona = parameters.additionalProps) == null ? void 0 : _parameters$additiona.ref);
  const props = appendOwnerState(elementType, _extends({}, mergedProps, {
    ref
  }), ownerState);
  return props;
}