1 files changed, 53 insertions, 0 deletions
diff --git a/dom/base/RadioGroupContainer.h b/dom/base/RadioGroupContainer.h
new file mode 100644
index 0000000000..0c920c1c09
--- /dev/null
+++ b/dom/base/RadioGroupContainer.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_nsRadioGroupStruct_h
+#define mozilla_dom_nsRadioGroupStruct_h
+
+#include "nsClassHashtable.h"
+
+class nsIContent;
+class nsIRadioVisitor;
+
+namespace mozilla::dom {
+
+class HTMLInputElement;
+struct nsRadioGroupStruct;
+
+class RadioGroupContainer final {
+ public:
+  RadioGroupContainer();
+  ~RadioGroupContainer();
+
+  static void Traverse(RadioGroupContainer* tmp,
+                       nsCycleCollectionTraversalCallback& cb);
+  size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const;
+
+  NS_IMETHOD WalkRadioGroup(const nsAString& aName, nsIRadioVisitor* aVisitor);
+  void SetCurrentRadioButton(const nsAString& aName, HTMLInputElement* aRadio);
+  HTMLInputElement* GetCurrentRadioButton(const nsAString& aName);
+  nsresult GetNextRadioButton(const nsAString& aName, const bool aPrevious,
+                              HTMLInputElement* aFocusedRadio,
+                              HTMLInputElement** aRadioOut);
+  void AddToRadioGroup(const nsAString& aName, HTMLInputElement* aRadio,
+                       nsIContent* aAncestor);
+  void RemoveFromRadioGroup(const nsAString& aName, HTMLInputElement* aRadio);
+  uint32_t GetRequiredRadioCount(const nsAString& aName) const;
+  void RadioRequiredWillChange(const nsAString& aName, bool aRequiredAdded);
+  bool GetValueMissingState(const nsAString& aName) const;
+  void SetValueMissingState(const nsAString& aName, bool aValue);
+
+  // for radio group
+  nsRadioGroupStruct* GetRadioGroup(const nsAString& aName) const;
+  nsRadioGroupStruct* GetOrCreateRadioGroup(const nsAString& aName);
+
+ private:
+  nsClassHashtable<nsStringHashKey, nsRadioGroupStruct> mRadioGroups;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_nsRadioGroupStruct_h