Improve accessibility (part 7) (#4457)

* fix(media_modal): Keyboard navigation

* fix(column_back_button): Use native button

* fix(media_gallery): Keyboard navigation

* fix(status_content): Make CW content focusable

1 files changed, 2 insertions, 2 deletions

diff --git a/app/javascript/mastodon/components/media_gallery.js b/app/javascript/mastodon/components/media_gallery.js
index 92d7d494e..068220f8f 100644
--- a/app/javascript/mastodon/components/media_gallery.js
+++ b/app/javascript/mastodon/components/media_gallery.js
@@ -212,10 +212,10 @@ export default class MediaGallery extends React.PureComponent {
       }
 
       children = (
-        <div role='button' tabIndex='0' className='media-spoiler' onClick={this.handleOpen}>
+        <button className='media-spoiler' onClick={this.handleOpen}>
           <span className='media-spoiler__warning'>{warning}</span>
           <span className='media-spoiler__trigger'><FormattedMessage id='status.sensitive_toggle' defaultMessage='Click to view' /></span>
-        </div>
+        </button>
       );
     } else {
       const size = media.take(4).size;