/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=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_a11y_XULSelectControlAccessible_h__

#define mozilla_a11y_XULSelectControlAccessible_h__

#include "AccessibleWrap.h"

#include "nsIDOMXULSelectCntrlEl.h"

namespace mozilla {

namespace a11y {

/**

 * The basic implementation of accessible selection for XUL select controls.

 */

class XULSelectControlAccessible : public AccessibleWrap

{

public:

  XULSelectControlAccessible(nsIContent* aContent, DocAccessible* aDoc);

  virtual ~XULSelectControlAccessible() {}

  // Accessible

  virtual void Shutdown() override;

  // SelectAccessible

  virtual void SelectedItems(nsTArray<Accessible*>* aItems) override;

  virtual uint32_t SelectedItemCount() override;

  virtual Accessible* GetSelectedItem(uint32_t aIndex) override;

  virtual bool IsItemSelected(uint32_t aIndex) override;

  virtual bool AddItemToSelection(uint32_t aIndex) override;

  virtual bool RemoveItemFromSelection(uint32_t aIndex) override;

  virtual bool SelectAll() override;

  virtual bool UnselectAll() override;

  // Widgets

  virtual Accessible* CurrentItem() const override;

  virtual void SetCurrentItem(const Accessible* aItem) override;

protected:

  // nsIDOMXULMultiSelectControlElement inherits from this, so we'll always have

  // one of these if the widget is valid and not defunct

  nsCOMPtr<nsIDOMXULSelectControlElement> mSelectControl;

};

} // namespace a11y

} // namespace mozilla

#endif