Issue #3180631: Iframe accessibility

media_entity_soundcloud.module

@@ -18,6 +18,7 @@ function media_entity_soundcloud_theme($existing, $type, $theme, $path) {
         'type' => NULL,
         'color' => NULL,
         'options' => [],
+        'title' => NULL,
       ],
       'file' => 'media_entity_soundcloud.theme.inc',
     ],

src/Plugin/Field/FieldFormatter/SoundcloudEmbedFormatter.php

@@ -132,6 +132,7 @@ class SoundcloudEmbedFormatter extends FormatterBase {
             '#type' => $this->getSetting('type'),
             '#color' => $this->getSetting('color'),
             '#options' => $this->getSetting('options'),
+            '#title' => $media->label(),
           ];
         }
       }

templates/media-soundcloud-embed.html.twig

@@ -13,4 +13,4 @@
  * @ingroup themeable
  */
 #}
-<iframe width="{{ width }}" height="{{ height }}" scrolling="no" frameborder="no" src="{{ url }}"></iframe>
+<iframe width="{{ width }}" height="{{ height }}" scrolling="no" frameborder="no" src="{{ url }}" title="{{ title }}"></iframe>