RadioGroupContainer.h

Enable keyboard shortcuts

/* -*- 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;

  nsresult 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);

  HTMLInputElement* GetFirstRadioButton(const nsAString& aName);

  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