LibWeb: Stub MediaCapabilities IDL interface

Author: https://github.com/jamierocks
Commit: 4c5a176354
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1283
Reviewed-by: https://github.com/tcl3 ✅

Userland/Libraries/LibWeb/MediaCapabilitiesAPI/MediaCapabilities.cpp

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2024, Jamie Mansfield <jmansfield@cadixdev.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/MediaCapabilitiesPrototype.h>
+#include <LibWeb/HTML/Window.h>
+#include <LibWeb/MediaCapabilitiesAPI/MediaCapabilities.h>
+
+namespace Web::MediaCapabilitiesAPI {
+
+JS_DEFINE_ALLOCATOR(MediaCapabilities);
+
+JS::NonnullGCPtr<MediaCapabilities> MediaCapabilities::create(JS::Realm& realm)
+{
+    return realm.heap().allocate<MediaCapabilities>(realm, realm);
+}
+
+MediaCapabilities::MediaCapabilities(JS::Realm& realm)
+    : PlatformObject(realm)
+{
+}
+
+void MediaCapabilities::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(MediaCapabilities);
+}
+
+}