LibWeb: Implement the MediaError IDL interface

Userland/Libraries/LibWeb/HTML/MediaError.cpp

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/Realm.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/MediaErrorPrototype.h>
+#include <LibWeb/HTML/MediaError.h>
+
+namespace Web::HTML {
+
+MediaError::MediaError(JS::Realm& realm, Code code, String message)
+    : Base(realm)
+    , m_code(code)
+    , m_message(move(message))
+{
+}
+
+JS::ThrowCompletionOr<void> MediaError::initialize(JS::Realm& realm)
+{
+    MUST_OR_THROW_OOM(Base::initialize(realm));
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::MediaErrorPrototype>(realm, "MediaError"));
+
+    return {};
+}
+
+}