diff --git a/core/modules/media/media.api.php b/core/modules/media/media.api.php
index 93244f58a8..4af2e66102 100644
--- a/core/modules/media/media.api.php
+++ b/core/modules/media/media.api.php
@@ -37,6 +37,20 @@ function hook_oembed_resource_url_alter(array &$parsed_url, \Drupal\media\OEmbed
   }
 }
 
+/**
+ * Alters the context information that get passed to the oembed iframe.
+ *
+ * @param array $context
+ *   Context information that get passed to media_oembed_iframe theme function.
+ * @param \Drupal\Core\Field\FormatterInterface $plugin
+ *   The FieldFormatter interface.
+ * @param \Drupal\media\OEmbed\Resource $resource
+ *   The oembed resource.
+ */
+function hook_oembed_formatter_context_alter(array &$context, \Drupal\Core\Field\FormatterInterface $plugin, \Drupal\media\OEmbed\Resource $resource) {
+  $context['plugin_id'] = $plugin->getPluginId();
+}
+
 /**
  * @} End of "addtogroup hooks".
  */
diff --git a/core/modules/media/media.module b/core/modules/media/media.module
index 83884fe45f..0dde4e206d 100644
--- a/core/modules/media/media.module
+++ b/core/modules/media/media.module
@@ -82,6 +82,7 @@ function media_theme() {
         'resource' => NULL,
         'media' => NULL,
         'placeholder_token' => '',
+        'context' => NULL,
       ],
     ],
     'media_embed_error' => [
diff --git a/core/modules/media/src/Controller/OEmbedIframeController.php b/core/modules/media/src/Controller/OEmbedIframeController.php
index 3c5079f620..1e7ed129a4 100644
--- a/core/modules/media/src/Controller/OEmbedIframeController.php
+++ b/core/modules/media/src/Controller/OEmbedIframeController.php
@@ -136,6 +136,7 @@ public function render(Request $request) {
     $url = $request->query->get('url');
     $max_width = $request->query->getInt('max_width');
     $max_height = $request->query->getInt('max_height');
+    $context = $request->query->all('context', NULL);
 
     // Hash the URL and max dimensions, and ensure it is equal to the hash
     // parameter passed in the query string.
@@ -182,6 +183,7 @@ public function render(Request $request) {
           ],
         ],
         '#placeholder_token' => $placeholder_token,
+        '#context' => $context,
       ];
       $context = new RenderContext();
       $content = $this->renderer->executeInRenderContext($context, function () use ($element) {
diff --git a/core/modules/media/src/Plugin/Field/FieldFormatter/OEmbedFormatter.php b/core/modules/media/src/Plugin/Field/FieldFormatter/OEmbedFormatter.php
index ab590ed41f..e63f7ebd12 100644
--- a/core/modules/media/src/Plugin/Field/FieldFormatter/OEmbedFormatter.php
+++ b/core/modules/media/src/Plugin/Field/FieldFormatter/OEmbedFormatter.php
@@ -4,6 +4,7 @@
 
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Field\FormatterBase;
@@ -82,6 +83,13 @@ class OEmbedFormatter extends FormatterBase {
    */
   protected $iFrameUrlHelper;
 
+  /**
+   * The module handler service.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
   /**
    * Constructs an OEmbedFormatter instance.
    *
@@ -111,8 +119,10 @@ class OEmbedFormatter extends FormatterBase {
    *   The config factory service.
    * @param \Drupal\media\IFrameUrlHelper $iframe_url_helper
    *   The iFrame URL helper service.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler service.
    */
-  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, MessengerInterface $messenger, ResourceFetcherInterface $resource_fetcher, UrlResolverInterface $url_resolver, LoggerChannelFactoryInterface $logger_factory, ConfigFactoryInterface $config_factory, IFrameUrlHelper $iframe_url_helper) {
+  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, MessengerInterface $messenger, ResourceFetcherInterface $resource_fetcher, UrlResolverInterface $url_resolver, LoggerChannelFactoryInterface $logger_factory, ConfigFactoryInterface $config_factory, IFrameUrlHelper $iframe_url_helper, ModuleHandlerInterface $module_handler) {
     parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
     $this->messenger = $messenger;
     $this->resourceFetcher = $resource_fetcher;
@@ -120,6 +130,7 @@ public function __construct($plugin_id, $plugin_definition, FieldDefinitionInter
     $this->logger = $logger_factory->get('media');
     $this->config = $config_factory->get('media.settings');
     $this->iFrameUrlHelper = $iframe_url_helper;
+    $this->moduleHandler = $module_handler;
   }
 
   /**
@@ -139,7 +150,8 @@ public static function create(ContainerInterface $container, array $configuratio
       $container->get('media.oembed.url_resolver'),
       $container->get('logger.factory'),
       $container->get('config.factory'),
-      $container->get('media.oembed.iframe_url_helper')
+      $container->get('media.oembed.iframe_url_helper'),
+      $container->get('module_handler')
     );
   }
 
@@ -200,12 +212,17 @@ public function viewElements(FieldItemListInterface $items, $langcode) {
         ];
       }
       else {
+        // We construct context information for the iframe.
+        $context = [];
+        $this->moduleHandler->alter('oembed_formatter_context', $context, $this, $resource);
+
         $url = Url::fromRoute('media.oembed_iframe', [], [
           'absolute' => TRUE,
           'query' => [
             'url' => $value,
             'max_width' => $max_width,
             'max_height' => $max_height,
+            'context' => $context,
             'hash' => $this->iFrameUrlHelper->getHash($value, $max_width, $max_height),
           ],
         ]);