Current File : /var/www/html/node_modules/react-popper/lib/esm/Reference.js
import * as React from 'react';
import warning from 'warning';
import { ManagerReferenceNodeSetterContext } from './Manager';
import { safeInvoke, unwrapArray, setRef } from './utils';
export function Reference(_ref) {
var children = _ref.children,
innerRef = _ref.innerRef;
var setReferenceNode = React.useContext(ManagerReferenceNodeSetterContext);
var refHandler = React.useCallback(function (node) {
setRef(innerRef, node);
safeInvoke(setReferenceNode, node);
}, [innerRef, setReferenceNode]); // ran on unmount
React.useEffect(function () {
return function () {
return setRef(innerRef, null);
};
});
React.useEffect(function () {
warning(Boolean(setReferenceNode), '`Reference` should not be used outside of a `Manager` component.');
}, [setReferenceNode]);
return unwrapArray(children)({
ref: refHandler
});
}
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