Make sure we always pass a URL object to the link render array.

Closes #3486745

modules/svg_image_responsive/src/Plugin/Field/FieldFormatter/SvgResponsiveImageFormatter.php

@@ -67,6 +67,7 @@ class SvgResponsiveImageFormatter extends ResponsiveImageFormatter {
 
     /** @var \Drupal\file\Entity\File[] $files */
     $files = $this->getEntitiesToView($items, $langcode);
+    $imageLinkSetting = $this->getSetting('image_link');
     $responsiveImageStyle = $this->responsiveImageStyleStorage->load($this->getSetting('responsive_image_style'));
     $imageStylesToLoad = [];
     if ($responsiveImageStyle) {
@@ -108,10 +109,14 @@ class SvgResponsiveImageFormatter extends ResponsiveImageFormatter {
           $svgRaw = str_replace('<?xml version="1.0" encoding="UTF-8"?>', '', $svgRaw);
           $svgRaw = trim($svgRaw);
 
-          if ($elements[$delta]['#url']) {
+          if ($imageLinkSetting) {
+            $url = $elements[$delta]['#url'];
+            if ($imageLinkSetting === 'file') {
+              $url = $this->fileUrlGenerator->generate($file->getFileUri());
+            }
             $elements[$delta] = [
               '#type' => 'link',
-              '#url' => $elements[$delta]['#url'],
+              '#url' => $url,
               '#title' => Markup::create($svgRaw),
               '#cache' => [
                 'tags' => $elements[$delta]['#cache']['tags'],