diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
index c55efef7f03..48ef8b2aef2 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
@@ -65,6 +65,13 @@ void HTMLMediaElement::initialize(JS::Realm& realm)
         // the document is active again.
         pause_element().release_value_but_fixme_should_propagate_errors();
     });
+
+    document().page().register_media_element({}, unique_id());
+}
+
+void HTMLMediaElement::finalize()
+{
+    document().page().unregister_media_element({}, unique_id());
 }
 
 // https://html.spec.whatwg.org/multipage/media.html#queue-a-media-element-task
diff --git a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h
index 7f908424da3..c08d2da0469 100644
--- a/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h
+++ b/Userland/Libraries/LibWeb/HTML/HTMLMediaElement.h
@@ -132,6 +132,7 @@ protected:
     HTMLMediaElement(DOM::Document&, DOM::QualifiedName);
 
     virtual void initialize(JS::Realm&) override;
+    virtual void finalize() override;
     virtual void visit_edges(Cell::Visitor&) override;
 
     virtual void attribute_changed(FlyString const& name, Optional<String> const& value) override;
diff --git a/Userland/Libraries/LibWeb/Page/Page.cpp b/Userland/Libraries/LibWeb/Page/Page.cpp
index b1388406b89..6f4fff85e20 100644
--- a/Userland/Libraries/LibWeb/Page/Page.cpp
+++ b/Userland/Libraries/LibWeb/Page/Page.cpp
@@ -390,6 +390,18 @@ void Page::select_dropdown_closed(Optional<String> value)
     }
 }
 
+void Page::register_media_element(Badge<HTML::HTMLMediaElement>, int media_id)
+{
+    m_media_elements.append(media_id);
+}
+
+void Page::unregister_media_element(Badge<HTML::HTMLMediaElement>, int media_id)
+{
+    m_media_elements.remove_all_matching([&](auto candidate_id) {
+        return candidate_id == media_id;
+    });
+}
+
 void Page::did_request_media_context_menu(i32 media_id, CSSPixelPoint position, ByteString const& target, unsigned modifiers, MediaContextMenu menu)
 {
     m_media_context_menu_element_id = media_id;
diff --git a/Userland/Libraries/LibWeb/Page/Page.h b/Userland/Libraries/LibWeb/Page/Page.h
index 9b199900f16..0544979e842 100644
--- a/Userland/Libraries/LibWeb/Page/Page.h
+++ b/Userland/Libraries/LibWeb/Page/Page.h
@@ -150,6 +150,9 @@ public:
         Select,
     };
 
+    void register_media_element(Badge<HTML::HTMLMediaElement>, int media_id);
+    void unregister_media_element(Badge<HTML::HTMLMediaElement>, int media_id);
+
     struct MediaContextMenu {
         URL::URL media_url;
         bool is_video { false };
@@ -204,6 +207,7 @@ private:
     PendingNonBlockingDialog m_pending_non_blocking_dialog { PendingNonBlockingDialog::None };
     WeakPtr<HTML::HTMLElement> m_pending_non_blocking_dialog_target;
 
+    Vector<int> m_media_elements;
     Optional<int> m_media_context_menu_element_id;
 
     Optional<String> m_user_style_sheet_source;