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Viewing file:     elementAcceptingRef.js (1.94 KB)      -rw-r--r--

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _propTypes = _interopRequireDefault(require("prop-types"));

var _chainPropTypes = _interopRequireDefault(require("./chainPropTypes"));

function isClassComponent(elementType) {
  // elementType.prototype?.isReactComponent
  var _elementType$prototyp = elementType.prototype,
      prototype = _elementType$prototyp === void 0 ? {} : _elementType$prototyp;
  return Boolean(prototype.isReactComponent);
}

function acceptingRef(props, propName, componentName, location, propFullName) {
  var element = props[propName];
  var safePropName = propFullName || propName;

  if (element == null) {
    return null;
  }

  var warningHint;
  var elementType = element.type;
  /**
   * Blacklisting instead of whitelisting
   *
   * Blacklisting will miss some components, such as React.Fragment. Those will at least
   * trigger a warning in React.
   * We can't whitelist because there is no safe way to detect React.forwardRef
   * or class components. "Safe" means there's no public API.
   *
   */

  if (typeof elementType === 'function' && !isClassComponent(elementType)) {
    warningHint = 'Did you accidentally use a plain function component for an element instead?';
  }

  if (warningHint !== undefined) {
    return new Error("Invalid ".concat(location, " `").concat(safePropName, "` supplied to `").concat(componentName, "`. ") + "Expected an element that can hold a ref. ".concat(warningHint, " ") + 'For more information see https://material-ui.com/r/caveat-with-refs-guide');
  }

  return null;
}

var elementAcceptingRef = (0, _chainPropTypes.default)(_propTypes.default.element, acceptingRef);
elementAcceptingRef.isRequired = (0, _chainPropTypes.default)(_propTypes.default.element.isRequired, acceptingRef);
var _default = elementAcceptingRef;
exports.default = _default;