Merge pull request #88 from vector-im/johannes/pony-fill-use-id

src/components/ActionControl/ActionControl.tsx

@@ -15,10 +15,11 @@ limitations under the License.
 */
 
 import classnames from "classnames";
-import React, { PropsWithChildren, useId, forwardRef } from "react";
+import React, { PropsWithChildren, forwardRef } from "react";
 import styles from "./ActionControl.module.css";
 
 import { Control, Field, Root } from "../Form";
+import useId from "../../utils/useId";
 
 type ActionControlProps = {
   /**

src/utils/useId.ts

@@ -0,0 +1,32 @@
+/*
+Copyright 2023 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import * as React from "react";
+
+const react18UseId = (React as { useId?: () => string }).useId;
+
+const getUniqueId = (() => {
+  let index = 1;
+  return () => `:r${index++}:`;
+})();
+
+const useIdPonyFill = (): string => {
+  return React.useMemo(getUniqueId, []);
+};
+
+const useId = typeof react18UseId === "function" ? react18UseId : useIdPonyFill;
+
+export default useId;