mirror of https://github.com/mastodon/mastodon.git
Improve accessibility (part 5) (#4417)
* fix(status): Add tabIndex=0 * fix(status_list): Make keyboard navigablepull/4384/merge
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62a9da62a6
commit
534da4f24f
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@ -181,7 +181,7 @@ export default class Status extends ImmutablePureComponent {
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if (!isIntersecting && isHidden) {
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return (
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<article ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} style={{ height: `${this.height}px`, opacity: 0, overflow: 'hidden' }}>
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<article ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} tabIndex='0' style={{ height: `${this.height}px`, opacity: 0, overflow: 'hidden' }}>
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{status.getIn(['account', 'display_name']) || status.getIn(['account', 'username'])}
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{status.get('content')}
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</article>
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@ -198,7 +198,7 @@ export default class Status extends ImmutablePureComponent {
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const displayNameHTML = { __html: emojify(escapeTextContentForBrowser(displayName)) };
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return (
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<article className='status__wrapper' ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength}>
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<article className='status__wrapper' ref={this.handleRef} data-id={status.get('id')} aria-posinset={index} aria-setsize={listLength} tabIndex='0'>
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<div className='status__prepend'>
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<div className='status__prepend-icon-wrapper'><i className='fa fa-fw fa-retweet status__prepend-icon' /></div>
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<FormattedMessage id='status.reblogged_by' defaultMessage='{name} boosted' values={{ name: <a onClick={this.handleAccountClick} data-id={status.getIn(['account', 'id'])} href={status.getIn(['account', 'url'])} className='status__display-name muted'><strong dangerouslySetInnerHTML={displayNameHTML} /></a> }} />
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@ -234,7 +234,7 @@ export default class Status extends ImmutablePureComponent {
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}
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return (
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<article aria-posinset={index} aria-setsize={listLength} className={`status ${this.props.muted ? 'muted' : ''} status-${status.get('visibility')}`} data-id={status.get('id')} ref={this.handleRef}>
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<article aria-posinset={index} aria-setsize={listLength} className={`status ${this.props.muted ? 'muted' : ''} status-${status.get('visibility')}`} data-id={status.get('id')} tabIndex='0' ref={this.handleRef}>
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<div className='status__info'>
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<a href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener'><RelativeTimestamp timestamp={status.get('created_at')} /></a>
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@ -104,6 +104,32 @@ export default class StatusList extends ImmutablePureComponent {
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this.props.onScrollToBottom();
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}
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handleKeyDown = (e) => {
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if (['PageDown', 'PageUp', 'End', 'Home'].includes(e.key)) {
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const article = (() => {
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switch (e.key) {
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case 'PageDown':
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return e.nativeEvent.path[0].nodeName === 'ARTICLE' && e.nativeEvent.path[0].nextElementSibling;
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case 'PageUp':
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return e.nativeEvent.path[0].nodeName === 'ARTICLE' && e.nativeEvent.path[0].previousElementSibling;
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case 'End':
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return this.node.querySelector('[role="feed"] > article:last-of-type');
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case 'Home':
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return this.node.querySelector('[role="feed"] > article:first-of-type');
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default:
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return null;
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}
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})();
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if (article) {
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e.preventDefault();
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article.focus();
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article.scrollIntoView();
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}
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}
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}
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render () {
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const { statusIds, scrollKey, trackScroll, shouldUpdateScroll, isLoading, hasMore, prepend, emptyMessage } = this.props;
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@ -113,7 +139,7 @@ export default class StatusList extends ImmutablePureComponent {
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if (isLoading || statusIds.size > 0 || !emptyMessage) {
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scrollableArea = (
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<div className='scrollable' ref={this.setRef}>
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<div role='feed' className='status-list'>
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<div role='feed' className='status-list' onKeyDown={this.handleKeyDown}>
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{prepend}
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{statusIds.map((statusId, index) => {
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