42 lines
1.8 KiB
JavaScript
42 lines
1.8 KiB
JavaScript
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import PropTypes from 'prop-types';
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import chainPropTypes from '../chainPropTypes';
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function isClassComponent(elementType) {
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// elementType.prototype?.isReactComponent
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const {
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prototype = {}
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} = elementType;
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return Boolean(prototype.isReactComponent);
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}
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function acceptingRef(props, propName, componentName, location, propFullName) {
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const element = props[propName];
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const safePropName = propFullName || propName;
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if (element == null ||
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// When server-side rendering React doesn't warn either.
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// This is not an accurate check for SSR.
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// This is only in place for Emotion compat.
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// TODO: Revisit once https://github.com/facebook/react/issues/20047 is resolved.
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typeof window === 'undefined') {
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return null;
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}
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let warningHint;
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const elementType = element.type;
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/**
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* Blacklisting instead of whitelisting
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*
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* Blacklisting will miss some components, such as React.Fragment. Those will at least
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* trigger a warning in React.
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* We can't whitelist because there is no safe way to detect React.forwardRef
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* or class components. "Safe" means there's no public API.
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*
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*/
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if (typeof elementType === 'function' && !isClassComponent(elementType)) {
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warningHint = 'Did you accidentally use a plain function component for an element instead?';
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}
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if (warningHint !== undefined) {
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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');
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}
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return null;
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}
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const elementAcceptingRef = chainPropTypes(PropTypes.element, acceptingRef);
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elementAcceptingRef.isRequired = chainPropTypes(PropTypes.element.isRequired, acceptingRef);
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export default elementAcceptingRef;
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