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      1 /*
      2  * Copyright (C) 2008 Apple Ltd.
      3  * Copyright (C) 2008 Alp Toker <alp (at) atoker.com>
      4  *
      5  * This library is free software; you can redistribute it and/or
      6  * modify it under the terms of the GNU Library General Public
      7  * License as published by the Free Software Foundation; either
      8  * version 2 of the License, or (at your option) any later version.
      9  *
     10  * This library is distributed in the hope that it will be useful,
     11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13  * Library General Public License for more details.
     14  *
     15  * You should have received a copy of the GNU Library General Public License
     16  * along with this library; see the file COPYING.LIB.  If not, write to
     17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     18  * Boston, MA 02110-1301, USA.
     19  */
     20 
     21 #include "config.h"
     22 #include "AccessibilityObject.h"
     23 
     24 #include <glib-object.h>
     25 
     26 #if HAVE(ACCESSIBILITY)
     27 
     28 namespace WebCore {
     29 
     30 bool AccessibilityObject::accessibilityIgnoreAttachment() const
     31 {
     32     return false;
     33 }
     34 
     35 AccessibilityObjectPlatformInclusion AccessibilityObject::accessibilityPlatformIncludesObject() const
     36 {
     37     AccessibilityObject* parent = parentObject();
     38     if (!parent)
     39         return DefaultBehavior;
     40 
     41     if (isMenuListPopup() || isMenuListOption())
     42         return IgnoreObject;
     43 
     44     // When a list item is made up entirely of children (e.g. paragraphs)
     45     // the list item gets ignored. We need it.
     46     if (isGroup() && parent->isList())
     47         return IncludeObject;
     48 
     49     // Entries and password fields have extraneous children which we want to ignore.
     50     if (parent->isPasswordField() || parent->isTextControl())
     51         return IgnoreObject;
     52 
     53     // The object containing the text should implement AtkText itself.
     54     if (roleValue() == StaticTextRole)
     55         return IgnoreObject;
     56 
     57     return DefaultBehavior;
     58 }
     59 
     60 AccessibilityObjectWrapper* AccessibilityObject::wrapper() const
     61 {
     62     return m_wrapper;
     63 }
     64 
     65 void AccessibilityObject::setWrapper(AccessibilityObjectWrapper* wrapper)
     66 {
     67     if (wrapper == m_wrapper)
     68         return;
     69 
     70     if (m_wrapper)
     71         g_object_unref(m_wrapper);
     72 
     73     m_wrapper = wrapper;
     74 
     75     if (m_wrapper)
     76         g_object_ref(m_wrapper);
     77 }
     78 
     79 } // namespace WebCore
     80 
     81 #endif // HAVE(ACCESSIBILITY)
     82