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天文台pc/tianwentai-ui/node_modules/@mui/utils/elementAcceptingRef/elementAcceptingRef.js 2.07 KB
bc518174   王天杨   提交两个项目文件
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  "use strict";
  
  var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
  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
    const {
      prototype = {}
    } = elementType;
    return Boolean(prototype.isReactComponent);
  }
  function acceptingRef(props, propName, componentName, location, propFullName) {
    const element = props[propName];
    const safePropName = propFullName || propName;
    if (element == null ||
    // When server-side rendering React doesn't warn either.
    // This is not an accurate check for SSR.
    // This is only in place for Emotion compat.
    // TODO: Revisit once https://github.com/facebook/react/issues/20047 is resolved.
    typeof window === 'undefined') {
      return null;
    }
    let warningHint;
    const 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 ${location} \`${safePropName}\` supplied to \`${componentName}\`. ` + `Expected an element that can hold a ref. ${warningHint} ` + 'For more information see https://mui.com/r/caveat-with-refs-guide');
    }
    return null;
  }
  const elementAcceptingRef = (0, _chainPropTypes.default)(_propTypes.default.element, acceptingRef);
  elementAcceptingRef.isRequired = (0, _chainPropTypes.default)(_propTypes.default.element.isRequired, acceptingRef);
  var _default = exports.default = elementAcceptingRef;