Issue #3347474: Fix Icon patch for Type Tray with the Origin URL (scheme and HTTP host) of the site

src/Controller/TypeTrayController.php

@@ -183,14 +183,19 @@ class TypeTrayController extends NodeController {
           ])->toString();
           $favorite_link_action = 'add';
         }
+
+        /** @var \Symfony\Component\HttpFoundation\Request $origin_url */
+        $origin_url = \Drupal::request()->getSchemeAndHttpHost() . \Drupal::request()->getBaseUrl();
+        $origin_url_type_tray = $origin_url . '/' . $this->moduleList->getPath('type_tray');
+
         $build['#items'][$category][$type->id()] = [
           '#theme' => 'type_tray_teaser',
           '#content_type_link' => Link::createFromRoute($type->label(), 'node.add', ['node_type' => $type->id()]),
-          '#thumbnail_url' => !empty($settings['type_thumbnail']) ? $settings['type_thumbnail'] : '/' . $this->moduleList->getPath('type_tray') . static::TYPE_TRAY_DEFAULT_THUMBNAIL_PATH,
+          '#thumbnail_url' => !empty($settings['type_thumbnail']) ? $settings['type_thumbnail'] : $origin_url_type_tray . static::TYPE_TRAY_DEFAULT_THUMBNAIL_PATH,
           '#thumbnail_alt' => $this->t('Thumbnail of a @label content type.', [
             '@label' => $type->label(),
           ]),
-          '#icon_url' => !empty($settings['type_icon']) ? $settings['type_icon'] : '/' . $this->moduleList->getPath('type_tray') . static::TYPE_TRAY_DEFAULT_ICON_PATH,
+          '#icon_url' => !empty($settings['type_icon']) ? $settings['type_icon'] : $origin_url_type_tray . static::TYPE_TRAY_DEFAULT_ICON_PATH,
           '#icon_alt' => $this->t('Icon of a @label content type.', [
             '@label' => $type->label(),
           ]),