3042423-43.patch

diff --git a/core/misc/cspell/dictionary.txt b/core/misc/cspell/dictionary.txt
index 40ebb8e9d1..059401acbe 100644
--- a/core/misc/cspell/dictionary.txt
+++ b/core/misc/cspell/dictionary.txt
@@ -632,6 +632,7 @@ hookname
 horizontalrule
 hosters
 hostnames
+hqdefault
 hreflang
 hreflangs
 hrefs
@@ -807,6 +808,7 @@ maxage
 maxdepth
 maximumred
 maxlifetime
+maxresdefault
 maxsize
 maynot
 mbytes
diff --git a/core/modules/media/media.api.php b/core/modules/media/media.api.php
index 93244f58a8..5f7b4c7aec 100644
--- a/core/modules/media/media.api.php
+++ b/core/modules/media/media.api.php
@@ -20,6 +20,21 @@ function hook_media_source_info_alter(array &$sources) {
   $sources['youtube']['label'] = t('Youtube rocks!');
 }
 
+/**
+ * Alters the information provided by the oEmbed resource url.
+ *
+ * @param array $data
+ *   Data provided by the oEmbed resource.
+ * @param $url
+ *   The oEmbed resource URL.
+ */
+function hook_oembed_resource_data_alter(array &$data, $url) {
+  if (strpos($url, 'youtube.com/oembed') !== FALSE) {
+    // Get the maximum resolution thumbnail from YouTube.
+    $data['thumbnail_url'] = str_replace('hqdefault', 'maxresdefault', $data['thumbnail_url']);
+  }
+}
+
 /**
  * Alters an oEmbed resource URL before it is fetched.
  *
diff --git a/core/modules/media/media.services.yml b/core/modules/media/media.services.yml
index 847e9e3d48..b4119f1de0 100644
--- a/core/modules/media/media.services.yml
+++ b/core/modules/media/media.services.yml
@@ -16,7 +16,7 @@ services:
     arguments: ['@http_client', '@config.factory', '@datetime.time', '@keyvalue', '@logger.factory']
   media.oembed.resource_fetcher:
     class: Drupal\media\OEmbed\ResourceFetcher
-    arguments: ['@http_client', '@media.oembed.provider_repository', '@cache.default']
+    arguments: ['@http_client', '@media.oembed.provider_repository', '@module_handler', '@cache.default']
   media.oembed.iframe_url_helper:
     class: Drupal\media\IFrameUrlHelper
     arguments: ['@router.request_context', '@private_key']
diff --git a/core/modules/media/src/OEmbed/ResourceFetcher.php b/core/modules/media/src/OEmbed/ResourceFetcher.php
index 39e7dd147f..4e0c40b9bc 100644
--- a/core/modules/media/src/OEmbed/ResourceFetcher.php
+++ b/core/modules/media/src/OEmbed/ResourceFetcher.php
@@ -4,6 +4,7 @@
 
 use Drupal\Component\Serialization\Json;
 use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
 use GuzzleHttp\ClientInterface;
 use GuzzleHttp\Exception\TransferException;
 use GuzzleHttp\RequestOptions;
@@ -27,6 +28,13 @@ class ResourceFetcher implements ResourceFetcherInterface {
    */
   protected $providers;
 
+  /**
+   * The module handler service.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
   /**
    * The cache backend.
    *
@@ -41,10 +49,12 @@ class ResourceFetcher implements ResourceFetcherInterface {
    *   The HTTP client.
    * @param \Drupal\media\OEmbed\ProviderRepositoryInterface $providers
    *   The oEmbed provider repository service.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler
+   *   The module handler service.
    * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
    *   The cache backend.
    */
-  public function __construct(ClientInterface $http_client, ProviderRepositoryInterface $providers, CacheBackendInterface $cache_backend = NULL) {
+  public function __construct(ClientInterface $http_client, ProviderRepositoryInterface $providers, ModuleHandlerInterface $moduleHandler, CacheBackendInterface $cache_backend = NULL) {
     $this->httpClient = $http_client;
     $this->providers = $providers;
     if (empty($cache_backend)) {
@@ -52,6 +62,7 @@ public function __construct(ClientInterface $http_client, ProviderRepositoryInte
       @trigger_error('Passing NULL as the $cache_backend parameter to ' . __METHOD__ . '() is deprecated in drupal:9.3.0 and is removed from drupal:10.0.0. See https://www.drupal.org/node/3223594', E_USER_DEPRECATED);
     }
     $this->cacheBackend = $cache_backend;
+    $this->moduleHandler = $moduleHandler;
   }
 
   /**
@@ -92,6 +103,8 @@ public function fetchResource($url) {
       throw new ResourceException('The oEmbed resource could not be decoded.', $url);
     }
 
+    $this->moduleHandler->alter('oembed_resource_data', $data, $url);
+
     $this->cacheBackend->set($cache_id, $data);
 
     return $this->createResource($data, $url);
diff --git a/core/modules/media/tests/src/Kernel/ResourceFetcherTest.php b/core/modules/media/tests/src/Kernel/ResourceFetcherTest.php
index e68810f348..6e408f8517 100644
--- a/core/modules/media/tests/src/Kernel/ResourceFetcherTest.php
+++ b/core/modules/media/tests/src/Kernel/ResourceFetcherTest.php
@@ -21,7 +21,8 @@ public function testDeprecations(): void {
     $this->expectDeprecation('Passing NULL as the $cache_backend parameter to Drupal\media\OEmbed\ResourceFetcher::__construct() is deprecated in drupal:9.3.0 and is removed from drupal:10.0.0. See https://www.drupal.org/node/3223594');
     new ResourceFetcher(
       $this->container->get('http_client'),
-      $this->createMock('\Drupal\media\OEmbed\ProviderRepositoryInterface')
+      $this->createMock('\Drupal\media\OEmbed\ProviderRepositoryInterface'),
+      $this->createMock('\Drupal\Core\Extension\ModuleHandlerInterface')
     );
   }
 
diff --git a/core/modules/media/tests/src/Unit/ResourceFetcherTest.php b/core/modules/media/tests/src/Unit/ResourceFetcherTest.php
index 8cd96683c9..327a628a65 100644
--- a/core/modules/media/tests/src/Unit/ResourceFetcherTest.php
+++ b/core/modules/media/tests/src/Unit/ResourceFetcherTest.php
@@ -43,6 +43,7 @@ public function testFetchTimeout(): void {
     $fetcher = new ResourceFetcher(
       $client->reveal(),
       $this->createMock('\Drupal\media\OEmbed\ProviderRepositoryInterface'),
+      $this->createMock('\Drupal\Core\Extension\ModuleHandlerInterface'),
       new NullBackend('default')
     );
     $fetcher->fetchResource($url);
@@ -80,7 +81,12 @@ public function testUnknownContentTypeHeader(): void {
     ]);
     $providers = $this->createMock('\Drupal\media\OEmbed\ProviderRepositoryInterface');
 
-    $fetcher = new ResourceFetcher($client, $providers, new NullBackend('default'));
+    $fetcher = new ResourceFetcher(
+      $client,
+      $providers,
+      $this->createMock('\Drupal\Core\Extension\ModuleHandlerInterface'),
+      new NullBackend('default')
+    );
     /** @var \Drupal\media\OEmbed\Resource $resource */
     $resource = $fetcher->fetchResource('valid');
     // The resource should have been successfully decoded as JSON.