fix(client): store accessibility for screenreaders (#42996)

* fix: store accessibility for screenreaders

* Apply suggestions from code review

Co-authored-by: Shaun Hamilton <shauhami020@gmail.com>

* fix: remove old comments

* feat: at short cut announcement when running test

* feat: announce that accesibility mode is turned on

* fix: use Redux values

* Apply suggestions from code review

Co-authored-by: Shaun Hamilton <shauhami020@gmail.com>

* Apply suggestions from Oliver

Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* fix: "rip out redux stuff" and use store instead

* Apply suggestions from code review

Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* Apply suggestions from code review

Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

* fix: old use of props

* Update client/src/templates/Challenges/classic/editor.tsx

Co-authored-by: Shaun Hamilton <shauhami020@gmail.com>

Co-authored-by: Shaun Hamilton <shauhami020@gmail.com>
Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

client/src/templates/Challenges/classic/MultifileEditor.js

@@ -8,9 +8,7 @@ import {
   canFocusEditorSelector,
   consoleOutputSelector,
   executeChallenge,
-  inAccessibilityModeSelector,
   saveEditorContent,
-  setAccessibilityMode,
   setEditorFocusability,
   visibleEditorsSelector,
   updateFile
@@ -31,7 +29,6 @@ const propTypes = {
   executeChallenge: PropTypes.func.isRequired,
   ext: PropTypes.string,
   fileKey: PropTypes.string,
-  inAccessibilityMode: PropTypes.bool.isRequired,
   initialEditorContent: PropTypes.string,
   initialExt: PropTypes.string,
   output: PropTypes.arrayOf(PropTypes.string),
@@ -40,7 +37,6 @@ const propTypes = {
     onResize: PropTypes.func
   }),
   saveEditorContent: PropTypes.func.isRequired,
-  setAccessibilityMode: PropTypes.func.isRequired,
   setEditorFocusability: PropTypes.func,
   theme: PropTypes.string,
   title: PropTypes.string,
@@ -57,21 +53,12 @@ const mapStateToProps = createSelector(
   visibleEditorsSelector,
   canFocusEditorSelector,
   consoleOutputSelector,
-  inAccessibilityModeSelector,
   isDonationModalOpenSelector,
   userSelector,
-  (
-    visibleEditors,
-    canFocus,
-    output,
-    accessibilityMode,
-    open,
-    { theme = 'default' }
-  ) => ({
+  (visibleEditors, canFocus, output, open, { theme = 'default' }) => ({
     visibleEditors,
     canFocus: open ? false : canFocus,
     output,
-    inAccessibilityMode: accessibilityMode,
     theme
   })
 );
@@ -79,7 +66,6 @@ const mapStateToProps = createSelector(
 const mapDispatchToProps = {
   executeChallenge,
   saveEditorContent,
-  setAccessibilityMode,
   setEditorFocusability,
   updateFile
 };

client/src/templates/Challenges/classic/editor.tsx

@@ -16,7 +16,7 @@ import React, {
 } from 'react';
 import { connect } from 'react-redux';
 import { createSelector } from 'reselect';
-
+import store from 'store';
 import { Loader } from '../../../components/helpers';
 import { userSelector, isDonationModalOpenSelector } from '../../../redux';
 import {
@@ -27,14 +27,13 @@ import {
   ResizePropsType,
   TestType
 } from '../../../redux/prop-types';
+
 import {
   canFocusEditorSelector,
   consoleOutputSelector,
   executeChallenge,
-  inAccessibilityModeSelector,
   saveEditorContent,
   setEditorFocusability,
-  setAccessibilityMode,
   updateFile,
   challengeTestsSelector,
   submitChallenge
@@ -55,13 +54,11 @@ interface EditorProps {
   executeChallenge: (isShouldCompletionModalOpen?: boolean) => void;
   ext: ExtTypes;
   fileKey: FileKeyTypes;
-  inAccessibilityMode: boolean;
   initialEditorContent: string;
   initialExt: string;
   output: string[];
   resizeProps: ResizePropsType;
   saveEditorContent: () => void;
-  setAccessibilityMode: (isAccessible: boolean) => void;
   setEditorFocusability: (isFocusable: boolean) => void;
   submitChallenge: () => void;
   tests: TestType[];
@@ -100,21 +97,18 @@ interface EditorPropertyStore {
 const mapStateToProps = createSelector(
   canFocusEditorSelector,
   consoleOutputSelector,
-  inAccessibilityModeSelector,
   isDonationModalOpenSelector,
   userSelector,
   challengeTestsSelector,
   (
     canFocus: boolean,
     output: string[],
-    accessibilityMode: boolean,
     open,
     { theme = 'default' }: { theme: string },
     tests: [{ text: string; testString: string }]
   ) => ({
     canFocus: open ? false : canFocus,
     output,
-    inAccessibilityMode: accessibilityMode,
     theme,
     tests
   })
@@ -125,7 +119,6 @@ const mapStateToProps = createSelector(
 const mapDispatchToProps = {
   executeChallenge,
   saveEditorContent,
-  setAccessibilityMode,
   setEditorFocusability,
   updateFile,
   submitChallenge
@@ -297,12 +290,31 @@ const Editor = (props: EditorProps): JSX.Element => {
     // TODO this should *probably* be set on focus
     editorRef.current = editor;
     data.editor = editor;
+
+    const storedAccessibilityMode = () => {
+      const accessibility = store.get('accessibilityMode') as boolean;
+      if (!accessibility) {
+        store.set('accessibilityMode', false);
+      }
+      // Only able to set the arialabel when accessibility mode is set to true
+      // Otherwise it gets overwritten by the monaco default aria-label
+      if (accessibility) {
+        editor.updateOptions({
+          ariaLabel:
+            'Accessibility mode set to true. Press Ctrl+e to disable or press Alt+F1 for more options'
+        });
+      }
+
+      return accessibility;
+    };
+
+    const accessibilityMode = storedAccessibilityMode();
     editor.updateOptions({
-      accessibilitySupport: props.inAccessibilityMode ? 'on' : 'auto'
+      accessibilitySupport: accessibilityMode ? 'on' : 'auto'
     });
     // Users who are using screen readers should not have to move focus from
     // the editor to the description every time they open a challenge.
-    if (props.canFocus && !props.inAccessibilityMode) {
+    if (props.canFocus && !accessibilityMode) {
       // TODO: only one Editor should be calling for focus at once.
       editor.focus();
     } else focusOnHotkeys();
@@ -343,28 +355,18 @@ const Editor = (props: EditorProps): JSX.Element => {
     editor.addAction({
       id: 'toggle-accessibility',
       label: 'Toggle Accessibility Mode',
-      keybindings: [monaco.KeyMod.CtrlCmd | monaco.KeyCode.F1],
+      keybindings: [monaco.KeyMod.CtrlCmd | monaco.KeyCode.KEY_E],
       run: () => {
-        const currentAccessibility = props.inAccessibilityMode;
-        // The store needs to be updated first, as onDidChangeConfiguration is
-        // called before updateOptions returns
-        props.setAccessibilityMode(!currentAccessibility);
+        const currentAccessibility = storedAccessibilityMode();
+        
+        store.set('accessibilityMode', !currentAccessibility);
+
         editor.updateOptions({
-          accessibilitySupport: currentAccessibility ? 'auto' : 'on'
+          accessibilitySupport: storedAccessibilityMode() ? 'on' : 'auto',
         });
       }
     });
     editor.onDidFocusEditorWidget(() => props.setEditorFocusability(true));
-    // This is to persist changes caused by the accessibility tooltip.
-    editor.onDidChangeConfiguration(event => {
-      if (
-        event.hasChanged(monaco.editor.EditorOption.accessibilitySupport) &&
-        editor.getRawOptions().accessibilitySupport === 'on' &&
-        !props.inAccessibilityMode
-      ) {
-        props.setAccessibilityMode(true);
-      }
-    });
 
     const editableBoundaries = getEditableRegion();
 

client/src/templates/Challenges/components/Tool-Panel.js

@@ -53,7 +53,12 @@ function ToolPanel({
         isMobile ? 'tool-panel-group-mobile' : ''
       }`}
     >
-      <Button block={true} bsStyle='primary' onClick={handleRunTests}>
+      <Button
+        aria-label='Run the tests use shortcut Ctrl+enter'
+        block={true}
+        bsStyle='primary'
+        onClick={handleRunTests}
+      >
         {isMobile ? t('buttons.run') : t('buttons.run-test')}
       </Button>
       <Button

client/src/templates/Challenges/redux/action-types.js

@@ -41,8 +41,7 @@ export const actionTypes = createTypes(
     'moveToTab',
 
     'setEditorFocusability',
-    'toggleVisibleEditor',
-    'setAccessibilityMode'
+    'toggleVisibleEditor'
   ],
   ns
 );

client/src/templates/Challenges/redux/index.js

@@ -31,7 +31,6 @@ const initialState = {
   challengeTests: [],
   consoleOut: [],
   hasCompletedBlock: false,
-  inAccessibilityMode: false,
   isCodeLocked: false,
   isBuildEnabled: true,
   logsOut: [],
@@ -131,9 +130,6 @@ export const setEditorFocusability = createAction(
 export const toggleVisibleEditor = createAction(
   actionTypes.toggleVisibleEditor
 );
-export const setAccessibilityMode = createAction(
-  actionTypes.setAccessibilityMode
-);
 
 export const currentTabSelector = state => state[ns].currentTab;
 export const challengeFilesSelector = state => state[ns].challengeFiles;
@@ -211,9 +207,6 @@ export const challengeDataSelector = state => {
 export const canFocusEditorSelector = state => state[ns].canFocusEditor;
 export const visibleEditorsSelector = state => state[ns].visibleEditors;
 
-export const inAccessibilityModeSelector = state =>
-  state[ns].inAccessibilityMode;
-
 export const reducer = handleActions(
   {
     [actionTypes.createFiles]: (state, { payload }) => ({
@@ -361,11 +354,7 @@ export const reducer = handleActions(
           [payload]: !state.visibleEditors[payload]
         }
       };
-    },
-    [actionTypes.setAccessibilityMode]: (state, { payload }) => ({
-      ...state,
-      inAccessibilityMode: payload
-    })
+    }
   },
   initialState
 );