fem_tutos/node_modules/@mui/utils/esm/appendOwnerState/appendOwnerState.js

import isHostComponent from "../isHostComponent/index.js";

/**
 * Type of the ownerState based on the type of an element it applies to.
 * This resolves to the provided OwnerState for React components and `undefined` for host components.
 * Falls back to `OwnerState | undefined` when the exact type can't be determined in development time.
 */

/**
 * Appends the ownerState object to the props, merging with the existing one if necessary.
 *
 * @param elementType Type of the element that owns the `existingProps`. If the element is a DOM node or undefined, `ownerState` is not applied.
 * @param otherProps Props of the element.
 * @param ownerState
 */
function appendOwnerState(elementType, otherProps, ownerState) {
  if (elementType === undefined || isHostComponent(elementType)) {
    return otherProps;
  }
  return {
    ...otherProps,
    ownerState: {
      ...otherProps.ownerState,
      ...ownerState
    }
  };
}
export default appendOwnerState;