Merge commit '74b3b6c798d1f137947e80df8eefb7412e70febd' into glitch-soc/merge-upstream

app/javascript/mastodon/features/account_edit/components/tag_search.tsx

@@ -1,9 +1,9 @@
 import type { ChangeEventHandler, FC } from 'react';
-import { useCallback } from 'react';
+import { useCallback, useMemo } from 'react';
 
-import { useIntl } from 'react-intl';
+import { defineMessages, useIntl } from 'react-intl';
 
-import type { ApiFeaturedTagJSON } from '@/mastodon/api_types/tags';
+import type { ApiHashtagJSON } from '@/mastodon/api_types/tags';
 import { Combobox } from '@/mastodon/components/form_fields';
 import {
   addFeaturedTag,
@@ -15,10 +15,50 @@ import SearchIcon from '@/material-icons/400-24px/search.svg?react';
 
 import classes from '../styles.module.scss';
 
+type SearchResult = Omit<ApiHashtagJSON, 'url' | 'history'> & {
+  label?: string;
+};
+
+const messages = defineMessages({
+  placeholder: {
+    id: 'account_edit_tags.search_placeholder',
+    defaultMessage: 'Enter a hashtag…',
+  },
+  addTag: {
+    id: 'account_edit_tags.add_tag',
+    defaultMessage: 'Add #{tagName}',
+  },
+});
+
 export const AccountEditTagSearch: FC = () => {
-  const { query, isLoading, results } = useAppSelector(
-    (state) => state.profileEdit.search,
-  );
+  const intl = useIntl();
+
+  const {
+    query,
+    isLoading,
+    results: rawResults,
+  } = useAppSelector((state) => state.profileEdit.search);
+  const results = useMemo(() => {
+    if (!rawResults) {
+      return [];
+    }
+
+    const results: SearchResult[] = [...rawResults]; // Make array mutable
+    const trimmedQuery = query.trim();
+    if (
+      trimmedQuery.length > 0 &&
+      results.every(
+        (result) => result.name.toLowerCase() !== trimmedQuery.toLowerCase(),
+      )
+    ) {
+      results.push({
+        id: 'new',
+        name: trimmedQuery,
+        label: intl.formatMessage(messages.addTag, { tagName: trimmedQuery }),
+      });
+    }
+    return results;
+  }, [intl, query, rawResults]);
 
   const dispatch = useAppDispatch();
   const handleSearchChange: ChangeEventHandler<HTMLInputElement> = useCallback(
@@ -28,10 +68,8 @@ export const AccountEditTagSearch: FC = () => {
     [dispatch],
   );
 
-  const intl = useIntl();
-
   const handleSelect = useCallback(
-    (item: ApiFeaturedTagJSON) => {
+    (item: SearchResult) => {
       void dispatch(clearSearch());
       void dispatch(addFeaturedTag({ name: item.name }));
     },
@@ -42,11 +80,8 @@ export const AccountEditTagSearch: FC = () => {
     <Combobox
       value={query}
       onChange={handleSearchChange}
-      placeholder={intl.formatMessage({
-        id: 'account_edit_tags.search_placeholder',
-        defaultMessage: 'Enter a hashtag…',
-      })}
-      items={results ?? []}
+      placeholder={intl.formatMessage(messages.placeholder)}
+      items={results}
       isLoading={isLoading}
       renderItem={renderItem}
       onSelectItem={handleSelect}
@@ -57,4 +92,4 @@ export const AccountEditTagSearch: FC = () => {
   );
 };
 
-const renderItem = (item: ApiFeaturedTagJSON) => <p>#{item.name}</p>;
+const renderItem = (item: SearchResult) => item.label ?? `#${item.name}`;

app/javascript/mastodon/features/account_edit/featured_tags.tsx

@@ -3,15 +3,15 @@ import type { FC } from 'react';
 
 import { defineMessages, FormattedMessage, useIntl } from 'react-intl';
 
-import type { ApiFeaturedTagJSON } from '@/mastodon/api_types/tags';
 import { LoadingIndicator } from '@/mastodon/components/loading_indicator';
 import { Tag } from '@/mastodon/components/tags/tag';
 import { useAccount } from '@/mastodon/hooks/useAccount';
 import { useCurrentAccountId } from '@/mastodon/hooks/useAccountId';
+import type { TagData } from '@/mastodon/reducers/slices/profile_edit';
 import {
   addFeaturedTag,
   deleteFeaturedTag,
-  fetchFeaturedTags,
+  fetchProfile,
   fetchSuggestedTags,
 } from '@/mastodon/reducers/slices/profile_edit';
 import {
@@ -35,9 +35,9 @@ const messages = defineMessages({
 const selectTags = createAppSelector(
   [(state) => state.profileEdit],
   (profileEdit) => ({
-    tags: profileEdit.tags ?? [],
+    tags: profileEdit.profile?.featuredTags ?? [],
     tagSuggestions: profileEdit.tagSuggestions ?? [],
-    isLoading: !profileEdit.tags || !profileEdit.tagSuggestions,
+    isLoading: !profileEdit.profile || !profileEdit.tagSuggestions,
     isPending: profileEdit.isPending,
   }),
 );
@@ -52,7 +52,7 @@ export const AccountEditFeaturedTags: FC = () => {
 
   const dispatch = useAppDispatch();
   useEffect(() => {
-    void dispatch(fetchFeaturedTags());
+    void dispatch(fetchProfile());
     void dispatch(fetchSuggestedTags());
   }, [dispatch]);
 
@@ -78,7 +78,9 @@ export const AccountEditFeaturedTags: FC = () => {
           defaultMessage='Featured hashtags help users discover and interact with your profile. They appear as filters on your Profile page’s Activity view.'
           tagName='p'
         />
+
         <AccountEditTagSearch />
+
         {tagSuggestions.length > 0 && (
           <div className={classes.tagSuggestions}>
             <FormattedMessage
@@ -90,7 +92,9 @@ export const AccountEditFeaturedTags: FC = () => {
             ))}
           </div>
         )}
+
         {isLoading && <LoadingIndicator />}
+
         <AccountEditItemList
           items={tags}
           disabled={isPending}
@@ -102,15 +106,15 @@ export const AccountEditFeaturedTags: FC = () => {
   );
 };
 
-function renderTag(tag: ApiFeaturedTagJSON) {
+function renderTag(tag: TagData) {
   return (
     <div className={classes.tagItem}>
       <h4>#{tag.name}</h4>
-      {tag.statuses_count > 0 && (
+      {tag.statusesCount > 0 && (
         <FormattedMessage
           id='account_edit_tags.tag_status_count'
           defaultMessage='{count, plural, one {# post} other {# posts}}'
-          values={{ count: tag.statuses_count }}
+          values={{ count: tag.statusesCount }}
           tagName='p'
         />
       )}

app/javascript/mastodon/features/account_edit/index.tsx

@@ -15,10 +15,7 @@ import { useElementHandledLink } from '@/mastodon/components/status/handled_link
 import { useAccount } from '@/mastodon/hooks/useAccount';
 import { useCurrentAccountId } from '@/mastodon/hooks/useAccountId';
 import { autoPlayGif } from '@/mastodon/initial_state';
-import {
-  fetchFeaturedTags,
-  fetchProfile,
-} from '@/mastodon/reducers/slices/profile_edit';
+import { fetchProfile } from '@/mastodon/reducers/slices/profile_edit';
 import { useAppDispatch, useAppSelector } from '@/mastodon/store';
 
 import { AccountEditColumn, AccountEditEmptyColumn } from './components/column';
@@ -87,9 +84,8 @@ export const AccountEdit: FC = () => {
 
   const dispatch = useAppDispatch();
 
-  const { profile, tags = [] } = useAppSelector((state) => state.profileEdit);
+  const { profile } = useAppSelector((state) => state.profileEdit);
   useEffect(() => {
-    void dispatch(fetchFeaturedTags());
     void dispatch(fetchProfile());
   }, [dispatch]);
 
@@ -127,7 +123,7 @@ export const AccountEdit: FC = () => {
   const headerSrc = autoPlayGif ? profile.header : profile.headerStatic;
   const hasName = !!profile.displayName;
   const hasBio = !!profile.bio;
-  const hasTags = tags.length > 0;
+  const hasTags = profile.featuredTags.length > 0;
 
   return (
     <AccountEditColumn
@@ -190,7 +186,7 @@ export const AccountEdit: FC = () => {
             />
           }
         >
-          {tags.map((tag) => `#${tag.name}`).join(', ')}
+          {profile.featuredTags.map((tag) => `#${tag.name}`).join(', ')}
         </AccountEditSection>
 
         <AccountEditSection

app/javascript/mastodon/features/account_timeline/modals/field_modal.tsx

@@ -4,7 +4,11 @@ import { FormattedMessage } from 'react-intl';
 
 import { Button } from '@/mastodon/components/button';
 import { EmojiHTML } from '@/mastodon/components/emoji/html';
-import { ModalShell } from '@/mastodon/components/modal_shell';
+import {
+  ModalShell,
+  ModalShellActions,
+  ModalShellBody,
+} from '@/mastodon/components/modal_shell';
 
 import type { AccountField } from '../common';
 import { useFieldHtml } from '../hooks/useFieldHtml';
@@ -19,7 +23,7 @@ export const AccountFieldModal: FC<{
   const handleValueElement = useFieldHtml(field.valueHasEmojis);
   return (
     <ModalShell>
-      <ModalShell.Body>
+      <ModalShellBody>
         <EmojiHTML
           as='h2'
           htmlString={field.name_emojified}
@@ -31,12 +35,12 @@ export const AccountFieldModal: FC<{
           onElement={handleValueElement}
           className={classes.fieldValue}
         />
-      </ModalShell.Body>
-      <ModalShell.Actions>
+      </ModalShellBody>
+      <ModalShellActions>
         <Button onClick={onClose} plain>
           <FormattedMessage id='lightbox.close' defaultMessage='Close' />
         </Button>
-      </ModalShell.Actions>
+      </ModalShellActions>
     </ModalShell>
   );
 };

app/javascript/mastodon/features/collections/detail/share_modal.tsx

@@ -13,7 +13,11 @@ import { AvatarGroup } from 'mastodon/components/avatar_group';
 import { Button } from 'mastodon/components/button';
 import { CopyLinkField } from 'mastodon/components/form_fields';
 import { IconButton } from 'mastodon/components/icon_button';
-import { ModalShell } from 'mastodon/components/modal_shell';
+import {
+  ModalShell,
+  ModalShellActions,
+  ModalShellBody,
+} from 'mastodon/components/modal_shell';
 import { useAppDispatch } from 'mastodon/store';
 
 import { AuthorNote } from '.';
@@ -64,7 +68,7 @@ export const CollectionShareModal: React.FC<{
 
   return (
     <ModalShell>
-      <ModalShell.Body>
+      <ModalShellBody>
         <h1 className={classes.heading}>
           {isNew ? (
             <FormattedMessage
@@ -112,9 +116,9 @@ export const CollectionShareModal: React.FC<{
           })}
           value={collectionLink}
         />
-      </ModalShell.Body>
+      </ModalShellBody>
 
-      <ModalShell.Actions className={classes.actions}>
+      <ModalShellActions className={classes.actions}>
         <div className={classes.shareButtonWrapper}>
           <Button secondary onClick={handleShareViaPost}>
             <FormattedMessage
@@ -135,7 +139,7 @@ export const CollectionShareModal: React.FC<{
         <Button plain onClick={onClose} className={classes.closeButtonMobile}>
           <FormattedMessage id='lightbox.close' defaultMessage='Close' />
         </Button>
-      </ModalShell.Actions>
+      </ModalShellActions>
     </ModalShell>
   );
 };

app/javascript/mastodon/features/keyboard_shortcuts/index.jsx

@@ -134,6 +134,10 @@ class KeyboardShortcuts extends ImmutablePureComponent {
                 <td><kbd>g</kbd>+<kbd>h</kbd></td>
                 <td><FormattedMessage id='keyboard_shortcuts.home' defaultMessage='to open home timeline' /></td>
               </tr>
+              <tr>
+                <td><kbd>g</kbd>+<kbd>e</kbd></td>
+                <td><FormattedMessage id='keyboard_shortcuts.explore' defaultMessage='to open trending timeline' /></td>
+              </tr>
               <tr>
                 <td><kbd>g</kbd>+<kbd>n</kbd></td>
                 <td><FormattedMessage id='keyboard_shortcuts.notifications' defaultMessage='to open notifications column' /></td>

app/javascript/mastodon/features/navigation_panel/index.tsx

@@ -33,6 +33,7 @@ import { IconWithBadge } from 'mastodon/components/icon_with_badge';
 import { WordmarkLogo } from 'mastodon/components/logo';
 import { Search } from 'mastodon/features/compose/components/search';
 import { ColumnLink } from 'mastodon/features/ui/components/column_link';
+import { getNavigationSkipLinkId } from 'mastodon/features/ui/components/skip_links';
 import { useBreakpoint } from 'mastodon/features/ui/hooks/useBreakpoint';
 import { useIdentity } from 'mastodon/identity_context';
 import {
@@ -224,7 +225,11 @@ export const NavigationPanel: React.FC<{ multiColumn?: boolean }> = ({
   return (
     <div className='navigation-panel'>
       <div className='navigation-panel__logo'>
-        <Link to='/' className='column-link column-link--logo'>
+        <Link
+          to='/'
+          className='column-link column-link--logo'
+          id={getNavigationSkipLinkId()}
+        >
           <WordmarkLogo />
         </Link>
       </div>

app/javascript/mastodon/features/ui/components/columns_area.jsx

@@ -1,5 +1,5 @@
 import PropTypes from 'prop-types';
-import { Children, cloneElement, useCallback } from 'react';
+import { Children, cloneElement, createContext, useContext, useCallback } from 'react';
 
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import ImmutablePureComponent from 'react-immutable-pure-component';
@@ -53,6 +53,13 @@ const TabsBarPortal = () => {
   return <div id='tabs-bar__portal' ref={setRef} />;
 };
 
+// Simple context to allow column children to know which column they're in
+export const ColumnIndexContext = createContext(1);
+/**
+ * @returns {number}
+ */
+export const useColumnIndexContext = () => useContext(ColumnIndexContext);
+
 export default class ColumnsArea extends ImmutablePureComponent {
   static propTypes = {
     columns: ImmutablePropTypes.list.isRequired,
@@ -140,18 +147,22 @@ export default class ColumnsArea extends ImmutablePureComponent {
 
     return (
       <div className={`columns-area ${ isModalOpen ? 'unscrollable' : '' }`} ref={this.setRef}>
-        {columns.map(column => {
+        {columns.map((column, index) => {
           const params = column.get('params', null) === null ? null : column.get('params').toJS();
           const other  = params && params.other ? params.other : {};
 
           return (
-            <Bundle key={column.get('uuid')} fetchComponent={componentMap[column.get('id')]} loading={this.renderLoading(column.get('id'))} error={this.renderError}>
-              {SpecificComponent => <SpecificComponent columnId={column.get('uuid')} params={params} multiColumn {...other} />}
-            </Bundle>
+            <ColumnIndexContext.Provider value={index} key={column.get('uuid')}>
+              <Bundle fetchComponent={componentMap[column.get('id')]} loading={this.renderLoading(column.get('id'))} error={this.renderError}>
+                {SpecificComponent => <SpecificComponent columnId={column.get('uuid')} params={params} multiColumn {...other} />}
+              </Bundle>
+            </ColumnIndexContext.Provider>
           );
         })}
 
-        {Children.map(children, child => cloneElement(child, { multiColumn: true }))}
+        <ColumnIndexContext.Provider value={columns.size}>
+          {Children.map(children, child => cloneElement(child, { multiColumn: true }))}
+        </ColumnIndexContext.Provider>
       </div>
     );
   }

app/javascript/mastodon/features/ui/components/confirmation_modals/confirmation_modal.tsx

@@ -3,7 +3,11 @@ import { useCallback } from 'react';
 import { FormattedMessage } from 'react-intl';
 
 import { Button } from 'mastodon/components/button';
-import { ModalShell } from 'mastodon/components/modal_shell';
+import {
+  ModalShell,
+  ModalShellActions,
+  ModalShellBody,
+} from 'mastodon/components/modal_shell';
 
 export interface BaseConfirmationModalProps {
   onClose: () => void;
@@ -58,14 +62,14 @@ export const ConfirmationModal: React.FC<
 
   return (
     <ModalShell>
-      <ModalShell.Body>
+      <ModalShellBody>
         <h1 id={titleId}>{title}</h1>
         {message && <p>{message}</p>}
 
         {extraContent ?? children}
-      </ModalShell.Body>
+      </ModalShellBody>
 
-      <ModalShell.Actions>
+      <ModalShellActions>
         <button onClick={onClose} className='link-button' type='button'>
           {cancel ?? (
             <FormattedMessage
@@ -99,7 +103,7 @@ export const ConfirmationModal: React.FC<
           {confirm}
         </Button>
         {/* eslint-enable */}
-      </ModalShell.Actions>
+      </ModalShellActions>
     </ModalShell>
   );
 };

app/javascript/mastodon/features/ui/components/modal_root.jsx

@@ -11,7 +11,6 @@ import {
   DomainBlockModal,
   ReportModal,
   ReportCollectionModal,
-  ShareCollectionModal,
   EmbedModal,
   ListAdder,
   CompareHistoryModal,
@@ -80,7 +79,7 @@ export const MODAL_COMPONENTS = {
   'DOMAIN_BLOCK': DomainBlockModal,
   'REPORT': ReportModal,
   'REPORT_COLLECTION': ReportCollectionModal,
-  'SHARE_COLLECTION': ShareCollectionModal,
+  'SHARE_COLLECTION': () => import('@/mastodon/features/collections/detail/share_modal').then(module => ({ default: module.CollectionShareModal })),
   'ACTIONS': () => Promise.resolve({ default: ActionsModal }),
   'EMBED': EmbedModal,
   'FOCAL_POINT': () => Promise.resolve({ default: AltTextModal }),

app/javascript/mastodon/features/ui/components/skip_links/index.tsx

@@ -0,0 +1,84 @@
+import { useCallback, useId } from 'react';
+
+import { useIntl } from 'react-intl';
+
+import { useAppSelector } from 'mastodon/store';
+
+import classes from './skip_links.module.scss';
+
+export const getNavigationSkipLinkId = () => 'skip-link-target-nav';
+export const getColumnSkipLinkId = (index: number) =>
+  `skip-link-target-content-${index}`;
+
+export const SkipLinks: React.FC<{
+  multiColumn: boolean;
+  onFocusGettingStartedColumn: () => void;
+}> = ({ multiColumn, onFocusGettingStartedColumn }) => {
+  const intl = useIntl();
+  const columnCount = useAppSelector((state) => {
+    const settings = state.settings as Immutable.Collection<string, unknown>;
+    return (settings.get('columns') as Immutable.Map<number, unknown>).size;
+  });
+
+  const focusMultiColumnNavbar = useCallback(
+    (e: React.MouseEvent) => {
+      e.preventDefault();
+      onFocusGettingStartedColumn();
+    },
+    [onFocusGettingStartedColumn],
+  );
+
+  return (
+    <ul className={classes.list}>
+      <li className={classes.listItem}>
+        <SkipLink target={getColumnSkipLinkId(1)} hotkey='1'>
+          {intl.formatMessage({
+            id: 'skip_links.skip_to_content',
+            defaultMessage: 'Skip to main content',
+          })}
+        </SkipLink>
+      </li>
+      <li className={classes.listItem}>
+        <SkipLink
+          target={multiColumn ? `/getting-started` : getNavigationSkipLinkId()}
+          onRouterLinkClick={multiColumn ? focusMultiColumnNavbar : undefined}
+          hotkey={multiColumn ? `${columnCount}` : '2'}
+        >
+          {intl.formatMessage({
+            id: 'skip_links.skip_to_navigation',
+            defaultMessage: 'Skip to main navigation',
+          })}
+        </SkipLink>
+      </li>
+    </ul>
+  );
+};
+
+const SkipLink: React.FC<{
+  children: string;
+  target: string;
+  onRouterLinkClick?: React.MouseEventHandler;
+  hotkey: string;
+}> = ({ children, hotkey, target, onRouterLinkClick }) => {
+  const intl = useIntl();
+  const id = useId();
+  return (
+    <>
+      <a href={`#${target}`} aria-describedby={id} onClick={onRouterLinkClick}>
+        {children}
+      </a>
+      <span id={id} className={classes.hotkeyHint}>
+        {intl.formatMessage(
+          {
+            id: 'skip_links.hotkey',
+            defaultMessage: '<span>Hotkey</span> {hotkey}',
+          },
+          {
+            hotkey,
+            span: (text) => <span className='sr-only'>{text}</span>,
+          },
+        )}
+      </span>
+    </>
+  );
+};

app/javascript/mastodon/features/ui/components/skip_links/skip_links.module.scss

@@ -0,0 +1,64 @@
+.list {
+  position: fixed;
+  z-index: 100;
+  margin: 10px;
+  padding: 10px 16px;
+  border-radius: 10px;
+  font-size: 15px;
+  color: var(--color-text-primary);
+  background: var(--color-bg-primary);
+  box-shadow: var(--dropdown-shadow);
+
+  /* Hide visually when not focused */
+  &:not(:focus-within) {
+    width: 1px;
+    height: 1px;
+    margin: 0;
+    padding: 0;
+    clip-path: inset(50%);
+    overflow: hidden;
+  }
+}
+
+.listItem {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding-inline-end: 4px;
+  border-radius: 4px;
+
+  &:not(:first-child) {
+    margin-top: 2px;
+  }
+
+  &:focus-within {
+    outline: var(--outline-focus-default);
+    background: var(--color-bg-brand-softer);
+  }
+
+  :any-link {
+    display: block;
+    padding: 8px;
+    color: inherit;
+    text-decoration-color: var(--color-text-secondary);
+    text-underline-offset: 0.2em;
+
+    &:focus,
+    &:focus-visible {
+      outline: none;
+    }
+  }
+}
+
+.hotkeyHint {
+  display: inline-block;
+  box-sizing: border-box;
+  min-width: 2.5ch;
+  margin-inline-start: auto;
+  padding: 3px 5px;
+  font-family: 'Courier New', Courier, monospace;
+  text-align: center;
+  background: var(--color-bg-primary);
+  border: 1px solid var(--color-border-primary);
+  border-radius: 4px;
+}

app/javascript/mastodon/features/ui/index.jsx

@@ -92,6 +92,7 @@ import { WrappedSwitch, WrappedRoute } from './util/react_router_helpers';
 // Without this it ends up in ~8 very commonly used bundles.
 import '../../components/status';
 import { areCollectionsEnabled } from '../collections/utils';
+import { getNavigationSkipLinkId, SkipLinks } from './components/skip_links';
 
 const messages = defineMessages({
   beforeUnload: { id: 'ui.beforeunload', defaultMessage: 'Your draft will be lost if you leave Mastodon.' },
@@ -253,9 +254,9 @@ class SwitchingColumnsArea extends PureComponent {
             <WrappedRoute path='/lists' component={Lists} content={children} />
             {areCollectionsEnabled() &&
               [
-                <WrappedRoute path={['/collections/new', '/collections/:id/edit']} component={CollectionsEditor} content={children} />,
-                <WrappedRoute path='/collections/:id' component={CollectionDetail} content={children} />,
-                <WrappedRoute path='/collections' component={Collections} content={children} />
+                <WrappedRoute path={['/collections/new', '/collections/:id/edit']} component={CollectionsEditor} content={children} key='collections-editor' />,
+                <WrappedRoute path='/collections/:id' component={CollectionDetail} content={children} key='collections-detail' />,
+                <WrappedRoute path='/collections' component={Collections} content={children} key='collections-list' />
               ]
             }
             <Route component={BundleColumnError} />
@@ -534,6 +535,10 @@ class UI extends PureComponent {
     this.props.history.push('/home');
   };
 
+  handleHotkeyGoToExplore = () => {
+    this.props.history.push('/explore');
+  };
+
   handleHotkeyGoToNotifications = () => {
     this.props.history.push('/notifications');
   };
@@ -552,6 +557,14 @@ class UI extends PureComponent {
 
   handleHotkeyGoToStart = () => {
     this.props.history.push('/getting-started');
+    // Set focus to the navigation after a timeout
+    // to allow for it to be displayed first
+    setTimeout(() => {
+      const navbarSkipTarget = document.querySelector(
+        `#${getNavigationSkipLinkId()}`,
+      );
+      navbarSkipTarget?.focus();
+    }, 0);
   };
 
   handleHotkeyGoToFavourites = () => {
@@ -595,6 +608,7 @@ class UI extends PureComponent {
       moveToTop: this.handleMoveToTop,
       back: this.handleHotkeyBack,
       goToHome: this.handleHotkeyGoToHome,
+      goToExplore: this.handleHotkeyGoToExplore,
       goToNotifications: this.handleHotkeyGoToNotifications,
       goToLocal: this.handleHotkeyGoToLocal,
       goToFederated: this.handleHotkeyGoToFederated,
@@ -612,6 +626,10 @@ class UI extends PureComponent {
     return (
       <Hotkeys global handlers={handlers}>
         <div className={classNames('ui', { 'is-composing': isComposing })} ref={this.setRef}>
+          <SkipLinks
+            multiColumn={layout === 'multi-column'}
+            onFocusGettingStartedColumn={this.handleHotkeyGoToStart}
+          />
           <SwitchingColumnsArea
             identity={this.props.identity}
             location={location}

app/javascript/mastodon/features/ui/util/async-components.js

@@ -62,12 +62,6 @@ export function CollectionsEditor() {
   );
 }
 
-export function ShareCollectionModal() {
-  return import('../../collections/detail/share_modal').then(
-    module => ({default: module.CollectionShareModal})
-  );
-}
-
 export function Status () {
   return import('../../status');
 }

app/javascript/mastodon/features/ui/util/focusUtils.ts

@@ -1,3 +1,8 @@
+import {
+  getColumnSkipLinkId,
+  getNavigationSkipLinkId,
+} from '../components/skip_links';
+
 /**
  * Out of a list of elements, return the first one whose top edge
  * is inside of the viewport, and return the element and its BoundingClientRect.
@@ -20,9 +25,29 @@ function findFirstVisibleWithRect(
   return null;
 }
 
+function focusColumnTitle(index: number, multiColumn: boolean) {
+  if (multiColumn) {
+    const column = document.querySelector(`.column:nth-child(${index})`);
+    if (column) {
+      column
+        .querySelector<HTMLAnchorElement>(
+          `#${getColumnSkipLinkId(index - 1)}, #${getNavigationSkipLinkId()}`,
+        )
+        ?.focus();
+    }
+  } else {
+    const idSelector =
+      index === 2
+        ? `#${getNavigationSkipLinkId()}`
+        : `#${getColumnSkipLinkId(1)}`;
+
+    document.querySelector<HTMLAnchorElement>(idSelector)?.focus();
+  }
+}
+
 /**
  * Move focus to the column of the passed index (1-based).
- * Focus is placed on the topmost visible item
+ * Focus is placed on the topmost visible item, or the column title
  */
 export function focusColumn(index = 1) {
   // Skip the leftmost drawer in multi-column mode
@@ -35,11 +60,21 @@ export function focusColumn(index = 1) {
     `.column:nth-child(${index + indexOffset})`,
   );
 
-  if (!column) return;
+  function fallback() {
+    focusColumnTitle(index + indexOffset, isMultiColumnLayout);
+  }
+
+  if (!column) {
+    fallback();
+    return;
+  }
 
   const container = column.querySelector('.scrollable');
 
-  if (!container) return;
+  if (!container) {
+    fallback();
+    return;
+  }
 
   const focusableItems = Array.from(
     container.querySelectorAll<HTMLElement>(
@@ -50,20 +85,23 @@ export function focusColumn(index = 1) {
   // Find first item visible in the viewport
   const itemToFocus = findFirstVisibleWithRect(focusableItems);
 
-  if (itemToFocus) {
-    const viewportWidth =
-      window.innerWidth || document.documentElement.clientWidth;
-    const { item, rect } = itemToFocus;
-
-    if (
-      container.scrollTop > item.offsetTop ||
-      rect.right > viewportWidth ||
-      rect.left < 0
-    ) {
-      itemToFocus.item.scrollIntoView(true);
-    }
-    itemToFocus.item.focus();
+  if (!itemToFocus) {
+    fallback();
+    return;
   }
+
+  const viewportWidth =
+    window.innerWidth || document.documentElement.clientWidth;
+  const { item, rect } = itemToFocus;
+
+  if (
+    container.scrollTop > item.offsetTop ||
+    rect.right > viewportWidth ||
+    rect.left < 0
+  ) {
+    itemToFocus.item.scrollIntoView(true);
+  }
+  itemToFocus.item.focus();
 }
 
 /**