@elastic/eui/test-env/components/form/validatable_control/validatable_control.js

Elastic UI Component Library

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useEuiValidatableControl = exports.EuiValidatableControl = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = require("react");
var _propTypes = _interopRequireDefault(require("prop-types"));
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

function isMutableRef(ref) {
  return ref != null && ref.hasOwnProperty('current');
}

/**
 * The `EuiValidatableControl` component should be used in scenarios where
 * we can render the validated `<input>` as its direct child.
 */

var EuiValidatableControl = exports.EuiValidatableControl = function EuiValidatableControl(_ref) {
  var isInvalid = _ref.isInvalid,
    children = _ref.children;
  // Note that this must be state and not a ref to cause a rerender/set invalid state on initial mount
  var _useState = (0, _react.useState)(null),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    control = _useState2[0],
    setControl = _useState2[1];
  var child = _react.Children.only(children);
  var childRef = child.ref;
  var replacedRef = (0, _react.useCallback)(function (element) {
    setControl(element);

    // Call the original ref, if any
    if (typeof childRef === 'function') {
      childRef(element);
    } else if (isMutableRef(childRef)) {
      childRef.current = element;
    }
  }, [childRef]);
  useSetControlValidity({
    controlEl: control,
    isInvalid: isInvalid
  });
  return /*#__PURE__*/(0, _react.cloneElement)(child, {
    ref: replacedRef,
    'aria-invalid': isInvalid || child.props['aria-invalid']
  });
};

/**
 * The `UseEuiValidatableControl` hook should be used in scenarios where
 * we *cannot* control where the validated `<input>` is rendered (e.g., ReactDatePicker)
 * and instead need to access the input via a ref and pass the element in directly
 */
EuiValidatableControl.propTypes = {
  className: _propTypes.default.string,
  "aria-label": _propTypes.default.string,
  "data-test-subj": _propTypes.default.string,
  css: _propTypes.default.any,
  isInvalid: _propTypes.default.bool,
  children: _propTypes.default.shape({
    ref: _propTypes.default.any
  }).isRequired
};
var useEuiValidatableControl = exports.useEuiValidatableControl = function useEuiValidatableControl(_ref2) {
  var isInvalid = _ref2.isInvalid,
    controlEl = _ref2.controlEl;
  useSetControlValidity({
    controlEl: controlEl,
    isInvalid: isInvalid
  });
  (0, _react.useEffect)(function () {
    if (!controlEl) return;
    if (typeof isInvalid === 'boolean') {
      controlEl.setAttribute('aria-invalid', String(isInvalid));
    } else {
      controlEl.removeAttribute('aria-invalid');
    }
  }, [isInvalid, controlEl]);
};

/**
 * Internal `setCustomValidity` helper
 */
var useSetControlValidity = function useSetControlValidity(_ref3) {
  var controlEl = _ref3.controlEl,
    isInvalid = _ref3.isInvalid;
  (0, _react.useEffect)(function () {
    if (controlEl == null || typeof controlEl.setCustomValidity !== 'function') {
      return;
    }
    if (isInvalid) {
      controlEl.setCustomValidity('Invalid');
    } else {
      controlEl.setCustomValidity('');
    }
  }, [isInvalid, controlEl]);
};