/************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #ifndef __com_sun_star_accessibility_XAccessible_idl__ #define __com_sun_star_accessibility_XAccessible_idl__ #ifndef __com_sun_star_uno_XInterface_idl__ #include #endif module com { module sun { module star { module accessibility { published interface XAccessibleContext; /** This interface has to be implemented by any class that wants to be accessible.

It is used to provide access to the XAccessibleContext interface but allows at the same time that that interface is implemented by another class.

The distinction between the interfaces XAccessible and XAccessibleContext makes it possible to split up the implementation of the class that is made accessible and the actual accessibility code into two (mostly) independant parts. The only necessary dependance is the getAccessibleContext() function that returns the accessible context. This one-way link has to be persistant in some sense: As long as there is at least one reference to a specific XAccessibleContext object the XAccessible object has to return the same context for every call to getAccessibleContext(). This is necessary to allow the use of object identity for comparing accessibility contexts for being equal.

@see AccessibleContext @since OOo 1.1.2 */ published interface XAccessible : ::com::sun::star::uno::XInterface { /** Returns the AccessibleContext associated with this object.

The idea to let this interface only return an XAccessibleContext instead of directly supporting its functions is to allow the seperation of the implementation of the functions that make a class accessible from the implementation of that class. You may, of course, implement XAccessible and XAccessibleContext in one class.

@return A reference to the object that contains the actual accessibility information. @see AccessibleContext */ XAccessibleContext getAccessibleContext (); }; }; }; }; }; #endif