/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Aaron Leventhal (aaronl@netscape.com)
 *   Kyle Yuan (kyle.yuan@sun.com)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the provisions above, a recipient may use your version of this file under
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 * ***** END LICENSE BLOCK ***** */

#ifndef _nsXULFormControlAccessible_H_
#define _nsXULFormControlAccessible_H_

// NOTE: alphabetically ordered
#include "nsAccessibleWrap.h"
#include "nsFormControlAccessible.h"
#include "nsXULSelectAccessible.h"
#include "nsHyperTextAccessibleWrap.h"

class nsXULButtonAccessible : public nsAccessibleWrap
// Don't inherit from nsFormControlAccessible - it doesn't allow children and a button can have a dropmarker child
{
public:
  enum { eAction_Click = 0 };
  nsXULButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  // nsIAccessible
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
  NS_IMETHOD DoAction(PRUint8 index);

  // nsAccessible
  virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);

protected:
  void CacheChildren();
};

class nsXULCheckboxAccessible : public nsFormControlAccessible
{
public:
  enum { eAction_Click = 0 };
  nsXULCheckboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  // nsIAccessible
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
  NS_IMETHOD DoAction(PRUint8 index);

  // nsAccessible
  virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
};

class nsXULDropmarkerAccessible : public nsFormControlAccessible
{
public:
  enum { eAction_Click = 0 };
  nsXULDropmarkerAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  // nsIAccessible
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
  NS_IMETHOD DoAction(PRUint8 index);

  // nsAccessible
  virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);

private:
  PRBool DropmarkerOpen(PRBool aToggleOpen);
};

class nsXULGroupboxAccessible : public nsAccessibleWrap
{
public:
  nsXULGroupboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  // nsIAccessible
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetAccessibleRelated(PRUint32 aRelationType, nsIAccessible **aRelated);

  // nsAccessible
  virtual nsresult GetNameInternal(nsAString& aName);
};

class nsXULProgressMeterAccessible : public nsFormControlAccessible
{
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_NSIACCESSIBLEVALUE

public:
  nsXULProgressMeterAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *aRole); 
  NS_IMETHOD GetValue(nsAString &aValue);
};

class nsXULRadioButtonAccessible : public nsRadioButtonAccessible
{

public:
  nsXULRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  // nsAccessible
  virtual nsresult GetAttributesInternal(nsIPersistentProperties *aAttributes);
  virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
};

class nsXULRadioGroupAccessible : public nsXULSelectableAccessible
{
public:
  nsXULRadioGroupAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  // nsIAccessible
  NS_IMETHOD GetRole(PRUint32 *aRole);

  // nsAccessible
  virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
};

class nsXULStatusBarAccessible : public nsAccessibleWrap
{
public:
  nsXULStatusBarAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *aRole);
};

class nsXULToolbarButtonAccessible : public nsXULButtonAccessible
{
public:
  nsXULToolbarButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  virtual nsresult GetAttributesInternal(nsIPersistentProperties *aAttributes);
  static PRBool IsSeparator(nsIAccessible *aAccessible);
};

class nsXULToolbarAccessible : public nsAccessibleWrap
{
public:
  nsXULToolbarAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *_retval); 
};

class nsXULToolbarSeparatorAccessible : public nsLeafAccessible
{
public:
  nsXULToolbarSeparatorAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  // nsIAccessible
  NS_IMETHOD GetRole(PRUint32 *aRole);

  // nsAccessible
  virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
};

class nsXULTextFieldAccessible : public nsHyperTextAccessibleWrap
{
public:
  enum { eAction_Click = 0 };

  nsXULTextFieldAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  NS_DECL_ISUPPORTS_INHERITED

  // nsIAccessible
  NS_IMETHOD GetValue(nsAString& aValue);
  NS_IMETHOD GetRole(PRUint32 *aRole);
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
  NS_IMETHOD DoAction(PRUint8 index);
  NS_IMETHOD GetAllowsAnonChildAccessibles(PRBool *aAllowsAnonChildren);

  // nsIAccessibleEditableText
  NS_IMETHOD GetAssociatedEditor(nsIEditor **aEditor);

  // nsAccessible
  virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);

protected:
  already_AddRefed<nsIDOMNode> GetInputField();
};


#endif  

