accessible/src/xul/XULSelectControlAccessible.h
author Mike Hommey <mh+mozilla@glandium.org>
Sat, 04 Aug 2012 20:26:44 +0200
changeset 104557 162130598df094e19b044610902abecd403278d3
parent 99065 26fe6373f25fa1a386af2ab07e021662781db57a
child 106112 a16372ce30b5f6b747246b01fcd215a4bf3b6342
permissions -rw-r--r--
Bug 774032 bonus - Use @DEPTH@ and @relativesrcdir@ in Makefile.in. r=ted

/* -*- 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() {}

  // nsAccessNode
  virtual void Shutdown();

  // SelectAccessible
  virtual bool IsSelect();
  virtual already_AddRefed<nsIArray> SelectedItems();
  virtual PRUint32 SelectedItemCount();
  virtual Accessible* GetSelectedItem(PRUint32 aIndex);
  virtual bool IsItemSelected(PRUint32 aIndex);
  virtual bool AddItemToSelection(PRUint32 aIndex);
  virtual bool RemoveItemFromSelection(PRUint32 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