LibWeb: Implement RadioNodeList

This interface is used in the interface for HTMLFormControlsCollection
as a live view over its matching elements.

Currently the "value" attribute for this interface is left
unimplemented.

Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp

@@ -50,6 +50,7 @@ static bool is_platform_object(Type const& type)
         "PerformanceMark"sv,
         "ReadableStreamBYOBReader"sv,
         "ReadableStreamDefaultReader"sv,
+        "RadioNodeList"sv,
         "Range"sv,
         "ReadableStream"sv,
         "Request"sv,

Userland/Libraries/LibWeb/CMakeLists.txt

@@ -168,6 +168,7 @@ set(SOURCES
     DOM/Position.cpp
     DOM/ProcessingInstruction.cpp
     DOM/QualifiedName.cpp
+    DOM/RadioNodeList.cpp
     DOM/Range.cpp
     DOM/ShadowRoot.cpp
     DOM/StaticNodeList.cpp

Userland/Libraries/LibWeb/DOM/RadioNodeList.cpp

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2023, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/RadioNodeListPrototype.h>
+#include <LibWeb/DOM/Element.h>
+#include <LibWeb/DOM/RadioNodeList.h>
+
+namespace Web::DOM {
+
+JS::NonnullGCPtr<RadioNodeList> RadioNodeList::create(JS::Realm& realm, Node& root, Scope scope, Function<bool(Node const&)> filter)
+{
+    return realm.heap().allocate<RadioNodeList>(realm, realm, root, scope, move(filter));
+}
+
+RadioNodeList::RadioNodeList(JS::Realm& realm, Node& root, Scope scope, Function<bool(Node const&)> filter)
+    : LiveNodeList(realm, root, scope, move(filter))
+{
+}
+
+RadioNodeList::~RadioNodeList() = default;
+
+void RadioNodeList::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::RadioNodeListPrototype>(realm, "RadioNodeList"));
+}
+
+}

Userland/Libraries/LibWeb/DOM/RadioNodeList.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2023, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/DOM/LiveNodeList.h>
+
+namespace Web::DOM {
+
+// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#radionodelist
+class RadioNodeList : public LiveNodeList {
+    WEB_PLATFORM_OBJECT(RadioNodeList, LiveNodeList);
+
+public:
+    [[nodiscard]] static JS::NonnullGCPtr<RadioNodeList> create(JS::Realm& realm, Node& root, Scope scope, Function<bool(Node const&)> filter);
+
+    virtual ~RadioNodeList() override;
+
+protected:
+    virtual void initialize(JS::Realm&) override;
+
+private:
+    explicit RadioNodeList(JS::Realm& realm, Node& root, Scope scope, Function<bool(Node const&)> filter);
+};
+
+}

Userland/Libraries/LibWeb/DOM/RadioNodeList.idl

@@ -0,0 +1,7 @@
+#import <DOM/NodeList.idl>
+
+// https://html.spec.whatwg.org/multipage/common-dom-interfaces.html#radionodelist
+[Exposed=Window, UseNewAKString]
+interface RadioNodeList : NodeList {
+    // FIXME: attribute DOMString value;
+};

Userland/Libraries/LibWeb/Forward.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2020-2023, Andreas Kling <kling@serenityos.org>
- * Copyright (c) 2021, the SerenityOS developers.
+ * Copyright (c) 2021-2023, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -238,6 +238,7 @@ class ParentNode;
 class Position;
 class ProcessingInstruction;
 class Range;
+class RadioNodeList;
 class RegisteredObserver;
 class ShadowRoot;
 class StaticNodeList;

Userland/Libraries/LibWeb/idl_files.cmake

@@ -50,6 +50,7 @@ libweb_js_bindings(DOM/NodeFilter)
 libweb_js_bindings(DOM/NodeIterator)
 libweb_js_bindings(DOM/NodeList)
 libweb_js_bindings(DOM/ProcessingInstruction)
+libweb_js_bindings(DOM/RadioNodeList)
 libweb_js_bindings(DOM/Range)
 libweb_js_bindings(DOM/ShadowRoot)
 libweb_js_bindings(DOM/StaticRange)