accessible/xul/XULSelectControlAccessible.h
author Ted Mielczarek <ted@mielczarek.org>
Fri, 18 Jul 2014 16:33:34 -0400
changeset 196190 a660ebbe6ff97b428c78f5f4e5921b094e57afb1
parent 190268 85b4fe3a7fa90caa702aa36f6985c667d9e01b02
child 211624 ef5d07a500fdb98ce847a637bc50f65174a599cc
permissions -rw-r--r--
bug 462159 - Use install manifests to track header files from dist/include back to srcdir in symbolstore.py. r=gps

/* -*- 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();

  // SelectAccessible
  virtual already_AddRefed<nsIArray> SelectedItems();
  virtual uint32_t SelectedItemCount();
  virtual Accessible* GetSelectedItem(uint32_t aIndex);
  virtual bool IsItemSelected(uint32_t aIndex);
  virtual bool AddItemToSelection(uint32_t aIndex);
  virtual bool RemoveItemFromSelection(uint32_t aIndex);
  virtual bool SelectAll();
  virtual bool UnselectAll();

  // Widgets
  virtual Accessible* CurrentItem();
  virtual void SetCurrentItem(Accessible* aItem);

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