gecko-dev/accessible/src/html/nsHTMLFormControlAccessible.h

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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * 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
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 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
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 * Contributor(s):
 *   Author: Eric D Vaughan (evaughan@netscape.com)
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
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#ifndef _nsHTMLFormControlAccessible_H_
#define _nsHTMLFormControlAccessible_H_

#include "nsFormControlAccessible.h"
#include "nsHyperTextAccessible.h"

class nsHTMLCheckboxAccessible : public nsFormControlAccessible
{

public:
  nsHTMLCheckboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 index, nsAString& _retval);
  NS_IMETHOD DoAction(PRUint8 index);
  NS_IMETHOD GetState(PRUint32 *aState); 
};

class nsHTMLRadioButtonAccessible : public nsRadioButtonAccessible
{

public:
  nsHTMLRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD DoAction(PRUint8 index);
  NS_IMETHOD GetState(PRUint32 *_retval); 
};

class nsHTMLButtonAccessible : public nsFormControlAccessible
{

public:
  nsHTMLButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetState(PRUint32 *_retval); 
  NS_IMETHOD GetName(nsAString& _retval); 
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 index, nsAString& _retval);
  NS_IMETHOD DoAction(PRUint8 index);
};

class nsHTML4ButtonAccessible : public nsLeafAccessible
{

public:
  nsHTML4ButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetState(PRUint32 *_retval);
  NS_IMETHOD GetName(nsAString& aName) { aName.Truncate(); return GetHTMLName(aName, PR_TRUE); }
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 index, nsAString& _retval);
  NS_IMETHOD DoAction(PRUint8 index);
};

class nsHTMLTextFieldAccessible : public nsHyperTextAccessible
{

public:
  NS_DECL_ISUPPORTS_INHERITED

  nsHTMLTextFieldAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);

  NS_IMETHOD Init(); 
  NS_IMETHOD Shutdown(); 
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetValue(nsAString& _retval); 
  NS_IMETHOD GetState(PRUint32 *_retval);
  NS_IMETHOD GetNumActions(PRUint8 *_retval);
  NS_IMETHOD GetActionName(PRUint8 index, nsAString& _retval);
  NS_IMETHOD DoAction(PRUint8 index);
  NS_IMETHOD GetExtState(PRUint32 *aExtState); 

protected:
  // Editor helpers, subclasses of nsHyperTextAccessible may have editor
  virtual void SetEditor(nsIEditor *aEditor);
  virtual already_AddRefed<nsIEditor> GetEditor() { nsIEditor *editor = mEditor; NS_IF_ADDREF(editor); return editor; }
  void CheckForEditor();
  nsCOMPtr<nsIEditor> mEditor;
};

class nsHTMLGroupboxAccessible : public nsAccessibleWrap
{
public:
  nsHTMLGroupboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
  NS_IMETHOD GetRole(PRUint32 *_retval); 
  NS_IMETHOD GetState(PRUint32 *_retval);
  NS_IMETHOD GetName(nsAString& _retval);
  void CacheChildren();
};

#endif