1 files changed, 38 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/CSS/MediaList.h b/Userland/Libraries/LibWeb/CSS/MediaList.h
new file mode 100644
index 0000000000..4586f731bb
--- /dev/null
+++ b/Userland/Libraries/LibWeb/CSS/MediaList.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/NonnullRefPtrVector.h>
+#include <AK/Optional.h>
+#include <AK/RefCounted.h>
+#include <LibWeb/CSS/MediaQuery.h>
+
+namespace Web::CSS {
+
+// https://www.w3.org/TR/cssom-1/#the-medialist-interface
+class MediaList final : public RefCounted<MediaList> {
+public:
+    static NonnullRefPtr<MediaList> create(NonnullRefPtrVector<MediaQuery>&& media)
+    {
+        return adopt_ref(*new MediaList(move(media)));
+    }
+    ~MediaList();
+
+    String media_text() const;
+    void set_media_text(String const&);
+    size_t length() const { return m_media.size(); }
+    Optional<String> item(size_t index) const;
+    void append_medium(String);
+    void delete_medium(String);
+
+private:
+    explicit MediaList(NonnullRefPtrVector<MediaQuery>&&);
+
+    NonnullRefPtrVector<MediaQuery> m_media;
+};
+
+}