gecko/accessible/src/xul/nsXULTextAccessible.h

111 lines
3.6 KiB
C++

/* -*- 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
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsXULTextAccessible_H_
#define _nsXULTextAccessible_H_
#include "nsBaseWidgetAccessible.h"
#include "nsHyperTextAccessibleWrap.h"
/**
* Used for XUL description and label elements.
*/
class nsXULTextAccessible : public nsHyperTextAccessibleWrap
{
public:
nsXULTextAccessible(nsIContent *aContent, nsIWeakReference *aShell);
// nsIAccessible
NS_IMETHOD GetRelationByType(PRUint32 aRelationType,
nsIAccessibleRelation **aRelation);
// nsAccessible
virtual nsresult GetNameInternal(nsAString& aName);
virtual PRUint32 NativeRole();
virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
};
/**
* Used for XUL tooltip element.
*/
class nsXULTooltipAccessible : public nsLeafAccessible
{
public:
nsXULTooltipAccessible(nsIContent *aContent, nsIWeakReference *aShell);
// nsAccessible
virtual PRUint32 NativeRole();
virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
};
class nsXULLinkAccessible : public nsHyperTextAccessibleWrap
{
public:
nsXULLinkAccessible(nsIContent *aContent, nsIWeakReference *aShell);
NS_DECL_ISUPPORTS_INHERITED
// nsIAccessible
NS_IMETHOD GetValue(nsAString& aValue);
NS_IMETHOD GetNumActions(PRUint8 *aNumActions);
NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
NS_IMETHOD DoAction(PRUint8 aIndex);
// nsAccessible
virtual nsresult GetNameInternal(nsAString& aName);
virtual PRUint32 NativeRole();
virtual nsresult GetStateInternal(PRUint32 *aState, PRUint32 *aExtraState);
// HyperLinkAccessible
virtual bool IsHyperLink();
virtual PRUint32 StartOffset();
virtual PRUint32 EndOffset();
virtual already_AddRefed<nsIURI> GetAnchorURI(PRUint32 aAnchorIndex);
protected:
enum { eAction_Jump = 0 };
};
#endif