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Current File : /home/emeraadmin/public_html/node_modules/react-dnd/dist/esm/utils/cloneWithRef.js

import { cloneElement } from 'react';
import { invariant } from '@react-dnd/invariant';

function setRef(ref, node) {
  if (typeof ref === 'function') {
    ref(node);
  } else {
    ref.current = node;
  }
}

export function cloneWithRef(element, newRef) {
  var previousRef = element.ref;
  invariant(typeof previousRef !== 'string', 'Cannot connect React DnD to an element with an existing string ref. ' + 'Please convert it to use a callback ref instead, or wrap it into a <span> or <div>. ' + 'Read more: https://facebook.github.io/react/docs/more-about-refs.html#the-ref-callback-attribute');

  if (!previousRef) {
    // When there is no ref on the element, use the new ref directly
    return cloneElement(element, {
      ref: newRef
    });
  } else {
    return cloneElement(element, {
      ref: function ref(node) {
        setRef(previousRef, node);
        setRef(newRef, node);
      }
    });
  }
}