function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
var _excluded = ["children", "enabled"];
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
import React from 'react';
/**
 * @deprecatedSince 9
 * @deprecated Never officially documented/supported
 */
export var Autofocus = /*#__PURE__*/React.forwardRef(function Autofocus(_ref, ref) {
  var children = _ref.children,
    _ref$enabled = _ref.enabled,
    enabled = _ref$enabled === void 0 ? true : _ref$enabled,
    props = _objectWithoutProperties(_ref, _excluded);
  var childRef = children.ref;
  var scope = /*#__PURE__*/React.createRef();
  useAutofocus({
    ref: scope,
    enabled: enabled
  });
  useSharedRef({
    ref: scope,
    refs: [ref, childRef]
  });
  if ( /*#__PURE__*/React.isValidElement(children)) {
    return /*#__PURE__*/React.cloneElement(children, _objectSpread(_objectSpread({}, props), {}, {
      ref: scope
    }));
  }
  return children;
});

/**
 * @deprecatedSince 9
 * @deprecated Never officially documented/supported
 */
export function useAutofocus(_ref2) {
  var _ref2$enabled = _ref2.enabled,
    enabled = _ref2$enabled === void 0 ? true : _ref2$enabled,
    ref = _ref2.ref;
  React.useLayoutEffect(function () {
    enabled && ref && ref.current && ref.current.focus();
  }, [ref.current]);
}
// ==========
// SHARED REF
// ==========
// TODO: Move to own hook
function useSharedRef(_ref3) {
  var ref = _ref3.ref,
    refs = _ref3.refs;
  React.useLayoutEffect(function () {
    refs.forEach(function (reference) {
      if (reference) {
        if (typeof reference === 'function') {
          reference;
          reference(ref.current);
        } else {
          reference.current = ref.current;
        }
      }
    });
  }, [ref]);
}
//# sourceMappingURL=Autofocus.js.map