[react-ui] Move experimental event+a11y work to react-ui package (#16794)

Author: trueadm

packages/react-reconciler/src/__tests__/ReactScope-test.internal.js

@@ -9,7 +9,7 @@
 
 'use strict';
 
-import {createEventTarget} from 'react-events/src/dom/testing-library';
+import {createEventTarget} from 'react-ui/events/src/dom/testing-library';
 
 let React;
 let ReactFeatureFlags;
@@ -204,7 +204,7 @@ describe('ReactScope', () => {
       let onKeyDown = jest.fn();
       const TestScope = React.unstable_createScope((type, props) => true);
       const ref = React.createRef();
-      const useKeyboard = require('react-events/keyboard').useKeyboard;
+      const useKeyboard = require('react-ui/events/keyboard').useKeyboard;
       let Component = () => {
         const listener = useKeyboard({
           onKeyDown,

packages/react-ui/README.md

@@ -7,11 +7,11 @@
  * @flow
  */
 
-import type {KeyboardEvent} from 'react-events/src/dom/Keyboard';
+import type {KeyboardEvent} from 'react-ui/events/src/dom/Keyboard';
 
 import React from 'react';
 import {tabFocusableImpl} from './TabbableScope';
-import {useKeyboard} from 'react-events/keyboard';
+import {useKeyboard} from '../../events/keyboard';
 
 type GridComponentProps = {
   children: React.Node,

packages/react-dom/src/client/focus/FocusGrid.js renamed to packages/react-ui/accessibility/src/FocusGrid.js

@@ -8,11 +8,11 @@
  */
 
 import type {ReactScopeMethods} from 'shared/ReactTypes';
-import type {KeyboardEvent} from 'react-events/src/dom/Keyboard';
+import type {KeyboardEvent} from 'react-ui/events/src/dom/Keyboard';
 
 import React from 'react';
 import {TabbableScope} from './TabbableScope';
-import {useKeyboard} from 'react-events/keyboard';
+import {useKeyboard} from '../../events/keyboard';
 
 type TabFocusControllerProps = {
   children: React.Node,

packages/react-dom/src/client/focus/ReactTabFocus.js renamed to packages/react-ui/accessibility/src/ReactTabFocus.js

@@ -7,7 +7,7 @@
  * @flow
  */
 
-import {createEventTarget} from 'react-events/src/dom/testing-library';
+import {createEventTarget} from 'react-ui/events/src/dom/testing-library';
 
 let React;
 let ReactFeatureFlags;

packages/react-dom/src/client/focus/TabbableScope.js renamed to packages/react-ui/accessibility/src/TabbableScope.js

@@ -7,7 +7,7 @@
  * @flow
  */
 
-import {createEventTarget} from 'react-events/src/dom/testing-library';
+import {createEventTarget} from 'react-ui/events/src/dom/testing-library';
 
 let React;
 let ReactFeatureFlags;