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	Improve accessibility (part 2) (#4377)
* fix(column_header): Invalid ARIA role * fix(column): Remove hidden nodes from the DOM * refactor(column_link): Remove unused property hideOnMobile * fix(column_header): Use aria-pressed * fix(column_header): Make collapsed content not focusable, add focusable property * fix(column_loading): Make header non-focusable * fix(column_settings): Use role to group the toggles
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				|  | @ -21,6 +21,7 @@ export default class ColumnHeader extends React.PureComponent { | |||
|     icon: PropTypes.string.isRequired, | ||||
|     active: PropTypes.bool, | ||||
|     multiColumn: PropTypes.bool, | ||||
|     focusable: PropTypes.bool, | ||||
|     showBackButton: PropTypes.bool, | ||||
|     children: PropTypes.node, | ||||
|     pinned: PropTypes.bool, | ||||
|  | @ -29,6 +30,10 @@ export default class ColumnHeader extends React.PureComponent { | |||
|     onClick: PropTypes.func, | ||||
|   }; | ||||
| 
 | ||||
|   static defaultProps = { | ||||
|     focusable: true, | ||||
|   } | ||||
| 
 | ||||
|   state = { | ||||
|     collapsed: true, | ||||
|     animating: false, | ||||
|  | @ -61,7 +66,7 @@ export default class ColumnHeader extends React.PureComponent { | |||
|   } | ||||
| 
 | ||||
|   render () { | ||||
|     const { title, icon, active, children, pinned, onPin, multiColumn, showBackButton, intl: { formatMessage } } = this.props; | ||||
|     const { title, icon, active, children, pinned, onPin, multiColumn, focusable, showBackButton, intl: { formatMessage } } = this.props; | ||||
|     const { collapsed, animating } = this.state; | ||||
| 
 | ||||
|     const wrapperClassName = classNames('column-header__wrapper', { | ||||
|  | @ -123,12 +128,12 @@ export default class ColumnHeader extends React.PureComponent { | |||
|     } | ||||
| 
 | ||||
|     if (children || multiColumn) { | ||||
|       collapseButton = <button className={collapsibleButtonClassName} aria-label={formatMessage(collapsed ? messages.show : messages.hide)} onClick={this.handleToggleClick}><i className='fa fa-sliders' /></button>; | ||||
|       collapseButton = <button className={collapsibleButtonClassName} aria-label={formatMessage(collapsed ? messages.show : messages.hide)} aria-pressed={collapsed ? 'false' : 'true'} onClick={this.handleToggleClick}><i className='fa fa-sliders' /></button>; | ||||
|     } | ||||
| 
 | ||||
|     return ( | ||||
|       <div className={wrapperClassName}> | ||||
|         <div role='button heading' tabIndex='0' className={buttonClassName} onClick={this.handleTitleClick}> | ||||
|         <div role='heading' tabIndex={focusable && '0'} className={buttonClassName} aria-label={title} onClick={this.handleTitleClick}> | ||||
|           <i className={`fa fa-fw fa-${icon} column-header__icon`} /> | ||||
|           {title} | ||||
| 
 | ||||
|  | @ -138,7 +143,7 @@ export default class ColumnHeader extends React.PureComponent { | |||
|           </div> | ||||
|         </div> | ||||
| 
 | ||||
|         <div className={collapsibleClassName} onTransitionEnd={this.handleTransitionEnd}> | ||||
|         <div className={collapsibleClassName} tabIndex={collapsed && -1} onTransitionEnd={this.handleTransitionEnd}> | ||||
|           <div className='column-header__collapsible-inner'> | ||||
|             {(!collapsed || animating) && collapsedContent} | ||||
|           </div> | ||||
|  |  | |||
|  | @ -36,40 +36,48 @@ export default class ColumnSettings extends React.PureComponent { | |||
|           <ClearColumnButton onClick={onClear} /> | ||||
|         </div> | ||||
| 
 | ||||
|         <span className='column-settings__section'><FormattedMessage id='notifications.column_settings.follow' defaultMessage='New followers:' /></span> | ||||
|         <div role='group' aria-labelledby='notifications-follow'> | ||||
|           <span id='notifications-follow' className='column-settings__section'><FormattedMessage id='notifications.column_settings.follow' defaultMessage='New followers:' /></span> | ||||
| 
 | ||||
|         <div className='column-settings__row'> | ||||
|           <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'follow']} onChange={onChange} label={alertStr} /> | ||||
|           {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingKey={['alerts', 'follow']} meta={pushMeta} onChange={this.onPushChange} label={pushStr} />} | ||||
|           <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'follow']} onChange={onChange} label={showStr} /> | ||||
|           <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'follow']} onChange={onChange} label={soundStr} /> | ||||
|           <div className='column-settings__row'> | ||||
|             <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'follow']} onChange={onChange} label={alertStr} /> | ||||
|             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingKey={['alerts', 'follow']} meta={pushMeta} onChange={this.onPushChange} label={pushStr} />} | ||||
|             <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'follow']} onChange={onChange} label={showStr} /> | ||||
|             <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'follow']} onChange={onChange} label={soundStr} /> | ||||
|           </div> | ||||
|         </div> | ||||
| 
 | ||||
|         <span className='column-settings__section'><FormattedMessage id='notifications.column_settings.favourite' defaultMessage='Favourites:' /></span> | ||||
|         <div role='group' aria-labelledby='notifications-favourite'> | ||||
|           <span id='notifications-favourite' className='column-settings__section'><FormattedMessage id='notifications.column_settings.favourite' defaultMessage='Favourites:' /></span> | ||||
| 
 | ||||
|         <div className='column-settings__row'> | ||||
|           <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'favourite']} onChange={onChange} label={alertStr} /> | ||||
|           {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingKey={['alerts', 'favourite']} meta={pushMeta} onChange={this.onPushChange} label={pushStr} />} | ||||
|           <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'favourite']} onChange={onChange} label={showStr} /> | ||||
|           <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'favourite']} onChange={onChange} label={soundStr} /> | ||||
|           <div className='column-settings__row'> | ||||
|             <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'favourite']} onChange={onChange} label={alertStr} /> | ||||
|             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingKey={['alerts', 'favourite']} meta={pushMeta} onChange={this.onPushChange} label={pushStr} />} | ||||
|             <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'favourite']} onChange={onChange} label={showStr} /> | ||||
|             <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'favourite']} onChange={onChange} label={soundStr} /> | ||||
|           </div> | ||||
|         </div> | ||||
| 
 | ||||
|         <span className='column-settings__section'><FormattedMessage id='notifications.column_settings.mention' defaultMessage='Mentions:' /></span> | ||||
|         <div role='group' aria-labelledby='notifications-mention'> | ||||
|           <span id='notifications-mention' className='column-settings__section'><FormattedMessage id='notifications.column_settings.mention' defaultMessage='Mentions:' /></span> | ||||
| 
 | ||||
|         <div className='column-settings__row'> | ||||
|           <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'mention']} onChange={onChange} label={alertStr} /> | ||||
|           {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingKey={['alerts', 'mention']} meta={pushMeta} onChange={this.onPushChange} label={pushStr} />} | ||||
|           <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'mention']} onChange={onChange} label={showStr} /> | ||||
|           <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'mention']} onChange={onChange} label={soundStr} /> | ||||
|           <div className='column-settings__row'> | ||||
|             <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'mention']} onChange={onChange} label={alertStr} /> | ||||
|             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingKey={['alerts', 'mention']} meta={pushMeta} onChange={this.onPushChange} label={pushStr} />} | ||||
|             <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'mention']} onChange={onChange} label={showStr} /> | ||||
|             <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'mention']} onChange={onChange} label={soundStr} /> | ||||
|           </div> | ||||
|         </div> | ||||
| 
 | ||||
|         <span className='column-settings__section'><FormattedMessage id='notifications.column_settings.reblog' defaultMessage='Boosts:' /></span> | ||||
|         <div role='group' aria-labelledby='notifications-reblog'> | ||||
|           <span id='notifications-reblog' className='column-settings__section'><FormattedMessage id='notifications.column_settings.reblog' defaultMessage='Boosts:' /></span> | ||||
| 
 | ||||
|         <div className='column-settings__row'> | ||||
|           <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'reblog']} onChange={onChange} label={alertStr} /> | ||||
|           {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingKey={['alerts', 'reblog']} meta={pushMeta} onChange={this.onPushChange} label={pushStr} />} | ||||
|           <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'reblog']} onChange={onChange} label={showStr} /> | ||||
|           <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'reblog']} onChange={onChange} label={soundStr} /> | ||||
|           <div className='column-settings__row'> | ||||
|             <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'reblog']} onChange={onChange} label={alertStr} /> | ||||
|             {showPushSettings && <SettingToggle prefix='notifications_push' settings={pushSettings} settingKey={['alerts', 'reblog']} meta={pushMeta} onChange={this.onPushChange} label={pushStr} />} | ||||
|             <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'reblog']} onChange={onChange} label={showStr} /> | ||||
|             <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'reblog']} onChange={onChange} label={soundStr} /> | ||||
|           </div> | ||||
|         </div> | ||||
|       </div> | ||||
|     ); | ||||
|  |  | |||
|  | @ -3,6 +3,7 @@ import ColumnHeader from './column_header'; | |||
| import PropTypes from 'prop-types'; | ||||
| import { debounce } from 'lodash'; | ||||
| import scrollTop from '../../../scroll'; | ||||
| import { isMobile } from '../../../is_mobile'; | ||||
| 
 | ||||
| export default class Column extends React.PureComponent { | ||||
| 
 | ||||
|  | @ -37,13 +38,12 @@ export default class Column extends React.PureComponent { | |||
|   render () { | ||||
|     const { heading, icon, children, active, hideHeadingOnMobile } = this.props; | ||||
| 
 | ||||
|     let columnHeaderId = null; | ||||
|     let header = ''; | ||||
|     const showHeading = !hideHeadingOnMobile || (hideHeadingOnMobile && !isMobile(window.innerWidth)); | ||||
| 
 | ||||
|     if (heading) { | ||||
|       columnHeaderId = heading.replace(/ /g, '-'); | ||||
|       header = <ColumnHeader icon={icon} active={active} type={heading} onClick={this.handleHeaderClick} hideOnMobile={hideHeadingOnMobile} columnHeaderId={columnHeaderId} />; | ||||
|     } | ||||
|     const columnHeaderId = showHeading && heading.replace(/ /g, '-'); | ||||
|     const header = showHeading && ( | ||||
|       <ColumnHeader icon={icon} active={active} type={heading} onClick={this.handleHeaderClick} columnHeaderId={columnHeaderId} /> | ||||
|     ); | ||||
|     return ( | ||||
|       <div | ||||
|         ref={this.setRef} | ||||
|  |  | |||
|  | @ -8,7 +8,6 @@ export default class ColumnHeader extends React.PureComponent { | |||
|     type: PropTypes.string, | ||||
|     active: PropTypes.bool, | ||||
|     onClick: PropTypes.func, | ||||
|     hideOnMobile: PropTypes.bool, | ||||
|     columnHeaderId: PropTypes.string, | ||||
|   }; | ||||
| 
 | ||||
|  | @ -17,7 +16,7 @@ export default class ColumnHeader extends React.PureComponent { | |||
|   } | ||||
| 
 | ||||
|   render () { | ||||
|     const { type, active, hideOnMobile, columnHeaderId } = this.props; | ||||
|     const { type, active, columnHeaderId } = this.props; | ||||
| 
 | ||||
|     let icon = ''; | ||||
| 
 | ||||
|  | @ -26,7 +25,7 @@ export default class ColumnHeader extends React.PureComponent { | |||
|     } | ||||
| 
 | ||||
|     return ( | ||||
|       <div role='button heading' tabIndex='0' className={`column-header ${active ? 'active' : ''} ${hideOnMobile ? 'hidden-on-mobile' : ''}`} onClick={this.handleClick} id={columnHeaderId || null}> | ||||
|       <div role='heading' tabIndex='0' className={`column-header ${active ? 'active' : ''}`} onClick={this.handleClick} id={columnHeaderId || null}> | ||||
|         {icon} | ||||
|         {type} | ||||
|       </div> | ||||
|  |  | |||
|  | @ -2,17 +2,17 @@ import React from 'react'; | |||
| import PropTypes from 'prop-types'; | ||||
| import Link from 'react-router-dom/Link'; | ||||
| 
 | ||||
| const ColumnLink = ({ icon, text, to, href, method, hideOnMobile }) => { | ||||
| const ColumnLink = ({ icon, text, to, href, method }) => { | ||||
|   if (href) { | ||||
|     return ( | ||||
|       <a href={href} className={`column-link ${hideOnMobile ? 'hidden-on-mobile' : ''}`} data-method={method}> | ||||
|       <a href={href} className='column-link' data-method={method}> | ||||
|         <i className={`fa fa-fw fa-${icon} column-link__icon`} /> | ||||
|         {text} | ||||
|       </a> | ||||
|     ); | ||||
|   } else { | ||||
|     return ( | ||||
|       <Link to={to} className={`column-link ${hideOnMobile ? 'hidden-on-mobile' : ''}`}> | ||||
|       <Link to={to} className='column-link'> | ||||
|         <i className={`fa fa-fw fa-${icon} column-link__icon`} /> | ||||
|         {text} | ||||
|       </Link> | ||||
|  |  | |||
|  | @ -6,7 +6,7 @@ import ColumnHeader from '../../../components/column_header'; | |||
| 
 | ||||
| const ColumnLoading = ({ title = '', icon = ' ' }) => ( | ||||
|   <Column> | ||||
|     <ColumnHeader icon={icon} title={title} multiColumn={false} /> | ||||
|     <ColumnHeader icon={icon} title={title} multiColumn={false} focusable={false} /> | ||||
|     <div className='scrollable' /> | ||||
|   </Column> | ||||
| ); | ||||
|  |  | |||
|  | @ -1743,12 +1743,6 @@ | |||
|   &:hover { | ||||
|     background: lighten($ui-base-color, 11%); | ||||
|   } | ||||
| 
 | ||||
|   &.hidden-on-mobile { | ||||
|     @media screen and (max-width: 1024px) { | ||||
|       display: none; | ||||
|     } | ||||
|   } | ||||
| } | ||||
| 
 | ||||
| .column-link__icon { | ||||
|  | @ -2132,12 +2126,6 @@ button.icon-button.active i.fa-retweet { | |||
|     } | ||||
|   } | ||||
| 
 | ||||
|   &.hidden-on-mobile { | ||||
|     @media screen and (max-width: 1024px) { | ||||
|       display: none; | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   &:focus, | ||||
|   &:active { | ||||
|     outline: 0; | ||||
|  |  | |||
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