Merge branch 'userlist-accessibility' of github.com:KDSBrowne/bigbluebutton into userlist-accessibility

2017-05-17 11:27:17 -04:00 · 2017-05-17 11:27:17 -04:00 · a89c70a04c
commit a89c70a04c
parent fc831440c3 f9fae74d08
14 changed files with 342 additions and 88 deletions
--- a/bigbluebutton-html5/imports/ui/components/actions-bar/emoji-menu/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/actions-bar/emoji-menu/component.jsx
@ -18,6 +18,7 @@ const propTypes = {
 class EmojiMenu extends Component {
  constructor(props) {
    super(props);
+
  }

  render() {
@ -28,8 +29,8 @@ class EmojiMenu extends Component {
   } = this.props;

    return (
-      <Dropdown ref="dropdown">
-        <DropdownTrigger>
+      <Dropdown autoFocus={true}>
+        <DropdownTrigger placeInTabOrder={true}>
          <Button
            role="button"
            label={intl.formatMessage(intlMessages.statusTriggerLabel)}
@ -57,54 +58,63 @@ class EmojiMenu extends Component {
              label={intl.formatMessage(intlMessages.raiseLabel)}
              description={intl.formatMessage(intlMessages.raiseDesc)}
              onClick={() => actions.setEmojiHandler('raiseHand')}
+              tabIndex={-1}
            />
            <DropdownListItem
              icon="happy"
              label={intl.formatMessage(intlMessages.happyLabel)}
              description={intl.formatMessage(intlMessages.happyDesc)}
              onClick={() => actions.setEmojiHandler('happy')}
+              tabIndex={-1}
            />
            <DropdownListItem
              icon="undecided"
              label={intl.formatMessage(intlMessages.undecidedLabel)}
              description={intl.formatMessage(intlMessages.undecidedDesc)}
              onClick={() => actions.setEmojiHandler('neutral')}
+              tabIndex={-1}
            />
            <DropdownListItem
              icon="sad"
              label={intl.formatMessage(intlMessages.sadLabel)}
              description={intl.formatMessage(intlMessages.sadDesc)}
              onClick={() => actions.setEmojiHandler('sad')}
+              tabIndex={-1}
            />
            <DropdownListItem
              icon="confused"
              label={intl.formatMessage(intlMessages.confusedLabel)}
              description={intl.formatMessage(intlMessages.confusedDesc)}
              onClick={() => actions.setEmojiHandler('confused')}
+              tabIndex={-1}
            />
            <DropdownListItem
              icon="time"
              label={intl.formatMessage(intlMessages.awayLabel)}
              description={intl.formatMessage(intlMessages.awayDesc)}
              onClick={() => actions.setEmojiHandler('away')}
+              tabIndex={-1}
            />
            <DropdownListItem
              icon="thumbs_up"
              label={intl.formatMessage(intlMessages.thumbsupLabel)}
              description={intl.formatMessage(intlMessages.thumbsupDesc)}
              onClick={() => actions.setEmojiHandler('thumbsUp')}
+              tabIndex={-1}
            />
            <DropdownListItem
              icon="thumbs_down"
              label={intl.formatMessage(intlMessages.thumbsdownLabel)}
              description={intl.formatMessage(intlMessages.thumbsdownDesc)}
              onClick={() => actions.setEmojiHandler('thumbsDown')}
+              tabIndex={-1}
            />
            <DropdownListItem
              icon="applause"
              label={intl.formatMessage(intlMessages.applauseLabel)}
              description={intl.formatMessage(intlMessages.applauseDesc)}
              onClick={() => actions.setEmojiHandler('applause')}
+              tabIndex={-1}
            />
            <DropdownListSeparator />
            <DropdownListItem
@ -112,6 +122,7 @@ class EmojiMenu extends Component {
              label={intl.formatMessage(intlMessages.clearLabel)}
              description={intl.formatMessage(intlMessages.clearDesc)}
              onClick={() => actions.setEmojiHandler('none')}
+              tabIndex={-1}
            />
          </DropdownList>
        </DropdownContent>
--- a/bigbluebutton-html5/imports/ui/components/dropdown/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/dropdown/component.jsx
@ -83,15 +83,18 @@ class Dropdown extends Component {

  handleShow() {
    this.setState({ isOpen: true }, this.handleStateCallback);
-
-    const contentElement = findDOMNode(this.refs.content);
-    contentElement.querySelector(FOCUSABLE_CHILDREN).focus();
  }

  handleHide() {
+
+    const { autoFocus } = this.props;
+
    this.setState({ isOpen: false }, this.handleStateCallback);
-    const triggerElement = findDOMNode(this.refs.trigger);
-    triggerElement.focus();
+
+    if (autoFocus) {
+      const triggerElement = findDOMNode(this.refs.trigger);
+      triggerElement.focus();
+    }
  }

  componentDidMount () {
@ -122,7 +125,14 @@ class Dropdown extends Component {
  }

  render() {
-    const { children, className, style, intl } = this.props;
+    const {
+      children,
+      className,
+      style, intl,
+      hasPopup,
+      ariaLive,
+      ariaRelevant,
+    } = this.props;

    let trigger = children.find(x => x.type === DropdownTrigger);
    let content = children.find(x => x.type === DropdownContent);
@ -143,7 +153,12 @@ class Dropdown extends Component {
    });

    return (
-      <div style={style} className={cx(styles.dropdown, className)}>
+      <div
+      style={style}
+      className={cx(styles.dropdown, className)}
+      aria-live={ariaLive}
+      aria-relevant={ariaRelevant}
+      aria-haspopup={hasPopup}>
        {trigger}
        {content}
        { this.state.isOpen ?
--- a/bigbluebutton-html5/imports/ui/components/dropdown/list/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/dropdown/list/component.jsx
@ -78,7 +78,7 @@ export default class DropdownList extends Component {
      nextActiveItemIndex = this.childrenRefs.length - 1;
    }

-    if ([KEY_CODES.TAB, KEY_CODES.ESCAPE].includes(event.which)) {
+    if ([KEY_CODES.ESCAPE].includes(event.which)) {
      nextActiveItemIndex = 0;
      dropdownHide();
    }
--- a/bigbluebutton-html5/imports/ui/components/dropdown/list/item/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/dropdown/list/item/component.jsx
@ -29,14 +29,16 @@ export default class DropdownListItem extends Component {

  render() {
    const { label, description, children, injectRef, tabIndex, onClick, onKeyDown,
-      className, style, separator, intl, } = this.props;
+      className, style, separator, intl, placeInTabOrder, } = this.props;
+
+    let index = (placeInTabOrder) ? 0 : -1;

    return (
      <li
        ref={injectRef}
        onClick={onClick}
        onKeyDown={onKeyDown}
-        tabIndex={tabIndex}
+        tabIndex={index}
        aria-labelledby={this.labelID}
        aria-describedby={this.descID}
        className={cx(styles.item, className)}
--- a/bigbluebutton-html5/imports/ui/components/dropdown/list/title/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/dropdown/list/title/component.jsx
@ -1,22 +1,22 @@
-import React, { Component, PropTypes } from 'react';
-import styles from '../styles';
-
-const propTypes = {
-  description: PropTypes.string,
-};
-
-export default class DropdownListTitle extends Component {
-
-  render() {
-    const { intl, description } = this.props;
-
-    return (
-      <div>
-        <li className={styles.title} aria-describedby="labelContext">{this.props.children}</li>
-        <div id="labelContext" aria-label={description}></div>
-      </div>
-    );
-  }
-}
-
-DropdownListTitle.propTypes = propTypes;
+import React, { Component, PropTypes } from 'react';
+import styles from '../styles';
+
+const propTypes = {
+  description: PropTypes.string,
+};
+
+export default class DropdownListTitle extends Component {
+
+  render() {
+    const { intl, description } = this.props;
+
+    return (
+      <div>
+        <li className={styles.title} aria-describedby="labelContext">{this.props.children}</li>
+        <div id="labelContext" aria-label={description}></div>
+      </div>
+    );
+  }
+}
+
+DropdownListTitle.propTypes = propTypes;
--- a/bigbluebutton-html5/imports/ui/components/dropdown/trigger/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/dropdown/trigger/component.jsx
@ -41,14 +41,16 @@ export default class DropdownTrigger extends Component {
  }

  render() {
-    const { children, style, className, } = this.props;
+    const { children, style, className, placeInTabOrder, } = this.props;
    const TriggerComponent = React.Children.only(children);

+    let index = (placeInTabOrder) ? '0' : '-1';
+
    const TriggerComponentBounded = React.cloneElement(children, {
      onClick: this.handleClick,
      onKeyDown: this.handleKeyDown,
      'aria-haspopup': true,
-      tabIndex: '0',
+      tabIndex: index,
      style: style,
      className: cx(children.props.className, className),
    });
--- a/bigbluebutton-html5/imports/ui/components/nav-bar/settings-dropdown/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/nav-bar/settings-dropdown/component.jsx
@ -83,8 +83,8 @@ class SettingsDropdown extends Component {
    }

    return (
-      <Dropdown ref="dropdown">
-        <DropdownTrigger>
+      <Dropdown autoFocus={true}>
+        <DropdownTrigger placeInTabOrder={true}>
          <Button
            label={intl.formatMessage(intlMessages.optionsLabel)}
            icon="more"
--- a/bigbluebutton-html5/imports/ui/components/user-avatar/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/user-avatar/component.jsx
@ -33,7 +33,7 @@ export default class UserAvatar extends Component {

    return (
      <div className={user.isOnline ? styles.userAvatar : styles.userLogout}
-           style={avatarStyles}>
+           style={avatarStyles} aria-hidden="true">
        <div>
          {this.renderAvatarContent()}
        </div>
--- a/bigbluebutton-html5/imports/ui/components/user-list/chat-list-item/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/user-list/chat-list-item/component.jsx
@ -43,6 +43,7 @@ class ChatListItem extends Component {
      openChat,
      compact,
      intl,
+      tabIndex,
    } = this.props;

    const linkPath = [PRIVATE_CHAT_PATH, chat.id].join('');
@ -57,12 +58,13 @@ class ChatListItem extends Component {
    }

    return (
-      <li className={cx(styles.chatListItem, linkClasses)}>
        <Link
          to={linkPath}
-          className={styles.chatListItemLink}
+          className={cx(styles.chatListItem, linkClasses)}
          role="button"
-          aria-expanded={isCurrentChat}>
+          aria-expanded={isCurrentChat}
+          tabIndex={tabIndex}>
+            <div className={styles.chatListItemLink}>
            {chat.icon ? this.renderChatIcon() : this.renderChatAvatar()}
            <div className={styles.chatName}>
              {!compact ? <span className={styles.chatNameMain}>{chat.name}</span> : null }
@ -78,8 +80,8 @@ class ChatListItem extends Component {
                </div>
              </div>
              : null}
+              </div>
        </Link>
-      </li>
    );
  }

--- a/bigbluebutton-html5/imports/ui/components/user-list/chat-list-item/styles.scss
+++ b/bigbluebutton-html5/imports/ui/components/user-list/chat-list-item/styles.scss
@ -4,6 +4,7 @@
  @extend %list-item;
  cursor: pointer;
  padding: 0;
+  text-decoration: none;
 }

 .chatListItemLink {
--- a/bigbluebutton-html5/imports/ui/components/user-list/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/user-list/component.jsx
@ -6,6 +6,7 @@ import cx from 'classnames';
 import { defineMessages, injectIntl } from 'react-intl';
 import UserListItem from './user-list-item/component.jsx';
 import ChatListItem from './chat-list-item/component.jsx';
+import KEY_CODES from '/imports/utils/keyCodes';

 const propTypes = {
  openChats: PropTypes.array.isRequired,
@ -30,6 +31,128 @@ class UserList extends Component {
    this.state = {
      compact: this.props.compact,
    };
+
+    this.rovingIndex = this.rovingIndex.bind(this);
+    this.focusList = this.focusList.bind(this);
+    this.focusListItem = this.focusListItem.bind(this);
+    this.counter = -1;
+  }
+
+  focusList(activeElement, list) {
+    activeElement.tabIndex = -1;
+    this.counter = 0;
+    list.tabIndex = 0;
+    list.focus();
+  }
+
+  focusListItem(active, direction, element, count) {
+
+    function select() {
+      element.tabIndex = 0;
+      element.focus();
+    }
+
+    active.tabIndex = -1;
+
+    switch (direction) {
+      case 'down':
+        element.childNodes[this.counter].tabIndex = 0;
+        element.childNodes[this.counter].focus();
+        this.counter++;
+        break;
+      case 'up':
+        this.counter--;
+        element.childNodes[this.counter].tabIndex = 0;
+        element.childNodes[this.counter].focus();
+        break;
+      case 'upLoopUp':
+      case 'upLoopDown':
+        this.counter = count - 1;
+        select();
+        break;
+      case 'downLoopDown':
+        this.counter = -1;
+        select();
+        break;
+      case 'downLoopUp':
+        this.counter = 1;
+        select();
+        break;
+    }
+  }
+
+  rovingIndex(...Args) {
+    const { users, openChats } = this.props;
+
+    let active = document.activeElement;
+    let list;
+    let items;
+    let count;
+
+    switch (Args[1]) {
+      case 'users':
+        list = this._usersList;
+        items = this._userItems;
+        count = users.length;
+        break;
+      case 'messages':
+        list = this._msgsList;
+        items = this._msgItems;
+        count = openChats.length;
+        break;
+    }
+
+    if (Args[0].keyCode === KEY_CODES.ESCAPE
+      || this.counter === -1
+      || this.counter > count) {
+      this.focusList(active, list);
+    }
+
+    if (Args[0].keyCode === KEY_CODES.ENTER
+        || Args[0].keyCode === KEY_CODES.ARROW_RIGHT
+        || Args[0].keyCode === KEY_CODES.ARROW_LEFT) {
+      active.firstChild.click();
+    }
+
+    if (Args[0].keyCode === KEY_CODES.ARROW_DOWN) {
+      if (this.counter < count) {
+        this.focusListItem(active, 'down', items);
+      }else if (this.counter === count) {
+        this.focusListItem(active, 'downLoopDown', list);
+      }else if (this.counter === 0) {
+        this.focusListItem(active, 'downLoopUp', list);
+      }
+    }
+
+    if (Args[0].keyCode === KEY_CODES.ARROW_UP) {
+      if (this.counter < count && this.counter !== 0) {
+        this.focusListItem(active, 'up', items);
+      }else if (this.counter === 0) {
+        this.focusListItem(active, 'upLoopUp', list, count);
+      }else if (this.counter === count) {
+        this.focusListItem(active, 'upLoopDown', list, count);
+      }
+    }
+  }
+
+  componentDidMount() {
+    let _this = this;
+
+    if (!this.state.compact) {
+      this._msgsList.addEventListener('keypress', function (event) {
+        _this.rovingIndex.call(this, event, 'messages');
+      });
+
+      this._usersList.addEventListener('keypress', function (event) {
+        _this.rovingIndex.call(this, event, 'users');
+      });
+    }
+  }
+
+  componentWillUnmount() {
+    this._msgsList.removeEventListener('keypress', function (event) {}, false);
+
+    this._usersList.removeEventListener('keypress', function (event) {}, false);
  }

  render() {
@ -48,9 +171,9 @@ class UserList extends Component {
      <div className={styles.header}>
        {
          !this.state.compact ?
-          <h2 className={styles.headerTitle}>
+          <div className={styles.headerTitle} role="banner">
            {intl.formatMessage(intlMessages.participantsTitle)}
-          </h2> : null
+          </div> : null
        }
      </div>
    );
@ -76,11 +199,14 @@ class UserList extends Component {
      <div className={styles.messages}>
        {
          !this.state.compact ?
-          <h3 className={styles.smallTitle}>
+          <div className={styles.smallTitle} role="banner">
            {intl.formatMessage(intlMessages.messagesTitle)}
-          </h3> : <hr className={styles.separator}></hr>
+          </div> : <hr className={styles.separator}></hr>
        }
-        <div className={styles.scrollableList}>
+        <div
+          tabIndex={0}
+          className={styles.scrollableList}
+          ref={(r) => this._msgsList = r}>
          <ReactCSSTransitionGroup
            transitionName={listTransition}
            transitionAppear={true}
@ -89,15 +215,18 @@ class UserList extends Component {
            transitionAppearTimeout={0}
            transitionEnterTimeout={0}
            transitionLeaveTimeout={0}
-            component="ul"
+            component="div"
            className={cx(styles.chatsList, styles.scrollableList)}>
+            <div ref={(r) => this._msgItems = r}>
              {openChats.map(chat => (
                <ChatListItem
                  compact={this.state.compact}
                  key={chat.id}
                  openChat={openChat}
-                  chat={chat} />
+                  chat={chat}
+                  tabIndex={-1} />
              ))}
+            </div>
          </ReactCSSTransitionGroup>
        </div>
      </div>
@ -151,34 +280,40 @@ class UserList extends Component {
      <div className={styles.participants}>
        {
          !this.state.compact ?
-          <h3 className={styles.smallTitle}>
+          <div className={styles.smallTitle} role="banner">
            {intl.formatMessage(intlMessages.usersTitle)}
            &nbsp;({users.length})
-          </h3> : <hr className={styles.separator}></hr>
+          </div> : <hr className={styles.separator}></hr>
        }
-        <ReactCSSTransitionGroup
-          transitionName={listTransition}
-          transitionAppear={true}
-          transitionEnter={true}
-          transitionLeave={true}
-          transitionAppearTimeout={0}
-          transitionEnterTimeout={0}
-          transitionLeaveTimeout={0}
-          component="ul"
-          className={cx(styles.participantsList, styles.scrollableList)}>
-          {
-            users.map(user => (
-            <UserListItem
-              compact={this.state.compact}
-              key={user.id}
-              isBreakoutRoom={isBreakoutRoom}
-              user={user}
-              currentUser={currentUser}
-              userActions={userActions}
-              meeting={meeting}
-            />
-          ))}
-        </ReactCSSTransitionGroup>
+        <div
+          className={styles.scrollableList}
+          tabIndex={0}
+          ref={(r) => this._usersList = r}>
+          <ReactCSSTransitionGroup
+            transitionName={listTransition}
+            transitionAppear={true}
+            transitionEnter={true}
+            transitionLeave={true}
+            transitionAppearTimeout={0}
+            transitionEnterTimeout={0}
+            transitionLeaveTimeout={0}
+            component="div"
+            className={cx(styles.participantsList, styles.scrollableList)}>
+            <div ref={(r) => this._userItems = r}>
+              {
+                users.map(user => (
+                <UserListItem
+                  compact={this.state.compact}
+                  key={user.id}
+                  isBreakoutRoom={isBreakoutRoom}
+                  user={user}
+                  currentUser={currentUser}
+                  userActions={userActions}
+                />))
+              }
+            </div>
+          </ReactCSSTransitionGroup>
+        </div>
      </div>
    );
  }
--- a/bigbluebutton-html5/imports/ui/components/user-list/user-list-item/component.jsx
+++ b/bigbluebutton-html5/imports/ui/components/user-list/user-list-item/component.jsx
@ -54,6 +54,14 @@ const messages = defineMessages({
    id: 'app.userlist.menuTitleContext',
    description: 'adds context to userListItem menu title',
  },
+  userItemStatusAriaLabel: {
+    id: 'app.userlist.useritem.status.arialabel',
+    description: 'adds aria label for user and status',
+  },
+  userItemAriaLabel: {
+    id: 'app.userlist.useritem.nostatus.arialabel',
+    description: 'aria label for user',
+  },
 });

 const userActionsTransition = {
@ -234,15 +242,81 @@ class UserListItem extends Component {
    userItemContentsStyle[styles.userItemContentsCompact] = compact;
    userItemContentsStyle[styles.active] = this.state.isActionsOpen;

+    const {
+      user,
+      intl,
+    } = this.props;
+
+    let you = (user.isCurrent) ? intl.formatMessage(messages.you) : null;
+
+    let presenter = (user.isPresenter)
+      ? intl.formatMessage(messages.presenter)
+      : null;
+
+    let userAriaLabel = (user.emoji.status === 'none')
+      ? intl.formatMessage(messages.userItemAriaLabel,
+          { username: user.name, presenter: presenter, you: you, })
+      : intl.formatMessage(messages.userItemStatusAriaLabel,
+          { username: user.name,
+            presenter: presenter,
+            you: you,
+            status: user.emoji.status, });
+
+    let actions = this.getAvailableActions();
+    let contents = (
+      <div
+        className={cx(styles.userListItem, userItemContentsStyle)}
+        aria-label={userAriaLabel}>
+        <div className={styles.userItemContents} aria-hidden="true">
+          <UserAvatar user={user} />
+          {this.renderUserName()}
+          {this.renderUserIcons()}
+        </div>
+      </div>
+    );
+
+    if (!actions.length) {
+      return contents;
+    }
+
+    const { dropdownOffset, dropdownDirection, dropdownVisible, } = this.state;
+
    return (
-      <li
-        role="button"
-        aria-haspopup="true"
-        aria-live="assertive"
-        aria-relevant="additions"
-        className={cx(styles.userListItem, userItemContentsStyle)}>
-        {this.renderUserContents()}
-      </li>
+      <Dropdown
+        ref="dropdown"
+        isOpen={this.state.isActionsOpen}
+        onShow={this.onActionsShow}
+        onHide={this.onActionsHide}
+        className={styles.dropdown}
+        autoFocus={false}
+        hasPopup="true"
+        ariaLive="assertive"
+        ariaRelevant="additions">
+        <DropdownTrigger>
+          {contents}
+        </DropdownTrigger>
+        <DropdownContent
+          style={{
+            visibility: dropdownVisible ? 'visible' : 'hidden',
+            [dropdownDirection]: `${dropdownOffset}px`,
+          }}
+          className={styles.dropdownContent}
+          placement={`right ${dropdownDirection}`}>
+
+          <DropdownList>
+            {
+              [
+                (<DropdownListTitle
+                    description={intl.formatMessage(messages.menuTitleContext)}
+                    key={_.uniqueId('dropdown-list-title')}>
+                      {user.name}
+                 </DropdownListTitle>),
+                (<DropdownListSeparator key={_.uniqueId('action-separator')} />),
+              ].concat(actions)
+            }
+          </DropdownList>
+        </DropdownContent>
+      </Dropdown>
    );
  }

@ -254,7 +328,7 @@ class UserListItem extends Component {

    let actions = this.getAvailableActions();
    let contents = (
-      <div tabIndex={0} className={styles.userItemContents}>
+      <div className={styles.userItemContents}>
        <UserAvatar user={user} />
        {this.renderUserName()}
        {this.renderUserIcons()}
@ -273,7 +347,8 @@ class UserListItem extends Component {
        isOpen={this.state.isActionsOpen}
        onShow={this.onActionsShow}
        onHide={this.onActionsHide}
-        className={styles.dropdown}>
+        className={styles.dropdown}
+        autoFocus={false}>
        <DropdownTrigger>
          {contents}
        </DropdownTrigger>
@ -335,11 +410,15 @@ class UserListItem extends Component {
        </span>
        <span className={styles.userNameSub}>
          {userNameSub}
-          {(user.isLocked && (disablePrivateChat || disableCam || disableMic || lockedLayout || disablePublicChat)) ?
-            <span> {(user.isCurrent? " | " : null)}
+          {(user.isLocked && (disablePrivateChat
+            || disableCam
+            || disableMic
+            || lockedLayout
+            || disablePublicChat)) ?
+            <span> {(user.isCurrent ? ' | ' : null)}
              <Icon iconName='lock' />
              {intl.formatMessage(messages.locked)}
-            </span>: null}
+            </span> : null}
        </span>
      </div>
    );
@ -407,6 +486,7 @@ class UserListItem extends Component {
        label={action.label}
        defaultMessage={action.label}
        onClick={action.handler.bind(this, ...parameters)}
+        placeInTabOrder={true}
      />
    );

--- a/bigbluebutton-html5/imports/utils/keyCodes.js
+++ b/bigbluebutton-html5/imports/utils/keyCodes.js
@ -4,6 +4,8 @@ export const TAB = 9;
 export const ESCAPE = 27;
 export const ARROW_UP = 38;
 export const ARROW_DOWN = 40;
+export const ARROW_RIGHT = 39;
+export const ARROW_LEFT = 37;

 export default {
  SPACE,
@ -12,4 +14,6 @@ export default {
  ESCAPE,
  ARROW_UP,
  ARROW_DOWN,
+  ARROW_RIGHT,
+  ARROW_LEFT,
 };
--- a/bigbluebutton-html5/private/locales/en.json
+++ b/bigbluebutton-html5/private/locales/en.json
@ -25,6 +25,8 @@
  "app.userlist.menu.kickUser.label": "Kick user",
  "app.userlist.menu.muteUserAudio.label": "Mute user",
  "app.userlist.menu.unmuteUserAudio.label": "Unmute user",
+  "app.userlist.useritem.nostatus.arialabel": "{username} {presenter} {you}",
+  "app.userlist.useritem.status.arialabel": "{username} {presenter} {you} current status {status}",
  "app.chat.Label": "Chat",
  "app.chat.emptyLogLabel": "Chat log empty",
  "app.media.Label": "Media",