LibWeb: Start implementing the MediaQueryList interface

Userland/Libraries/LibWeb/CSS/MediaQueryList.cpp

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/MediaQueryListWrapper.h>
+#include <LibWeb/CSS/MediaQueryList.h>
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/DOM/EventDispatcher.h>
+
+namespace Web::CSS {
+
+MediaQueryList::MediaQueryList(DOM::Document& document, String media)
+    : DOM::EventTarget(static_cast<Bindings::ScriptExecutionContext&>(document))
+    , m_document(document)
+    , m_media(move(media))
+{
+}
+
+MediaQueryList::~MediaQueryList()
+{
+}
+
+// https://drafts.csswg.org/cssom-view/#dom-mediaquerylist-media
+String MediaQueryList::media() const
+{
+    // TODO: Replace this with a "media query list" and serialize on demand
+    return m_media;
+}
+
+// https://drafts.csswg.org/cssom-view/#dom-mediaquerylist-matches
+bool MediaQueryList::matches() const
+{
+    // TODO: Implement me :^)
+    return false;
+}
+
+bool MediaQueryList::dispatch_event(NonnullRefPtr<DOM::Event> event)
+{
+    return DOM::EventDispatcher::dispatch(*this, event);
+}
+
+JS::Object* MediaQueryList::create_wrapper(JS::GlobalObject& global_object)
+{
+    return wrap(global_object, *this);
+}
+
+}