Fire AX notifications on list box options.

Source/modules/accessibility/AXObject.h

 /*
  * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nuanti Ltd.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 317 matching lines @@
     virtual void setParent(AXObject* parent) { m_parent = parent; }
 
     // The AXObjectCacheImpl that owns this object, and its unique ID within this cache.
     AXObjectCacheImpl* axObjectCache() const { return m_axObjectCache; }
 
     AXID axObjectID() const { return m_id; }
 
     // Determine subclass type.
     virtual bool isAXNodeObject() const { return false; }
     virtual bool isAXLayoutObject() const { return false; }
+    virtual bool isAXListBox() const { return false; }
+    virtual bool isAXListBoxOption() const { return false; }
     virtual bool isAXScrollbar() const { return false; }
     virtual bool isAXScrollView() const { return false; }
     virtual bool isAXSVGRoot() const { return false; }
 
     // Check object role or purpose.
     virtual AccessibilityRole roleValue() const { return m_role; }
     bool isARIATextControl() const;
     virtual bool isARIATreeGridRow() const { return false; }
     virtual bool isAXTable() const { return false; }
     virtual bool isAnchor() const { return false; }
     virtual bool isAttachment() const { return false; }
     bool isButton() const;
     bool isCanvas() const { return roleValue() == CanvasRole; }
     bool isCheckbox() const { return roleValue() == CheckBoxRole; }
     bool isCheckboxOrRadio() const { return isCheckbox() || isRadioButton(); }
     bool isColorWell() const { return roleValue() == ColorWellRole; }
     bool isComboBox() const { return roleValue() == ComboBoxRole; }
     virtual bool isControl() const { return false; }
     virtual bool isDataTable() const { return false; }
     virtual bool isEmbeddedObject() const { return false; }
     virtual bool isFieldset() const { return false; }
     virtual bool isHeading() const { return false; }
     virtual bool isImage() const { return false; }
     virtual bool isImageMapLink() const { return false; }
     virtual bool isInputImage() const { return false; }
     bool isLandmarkRelated() const;
     virtual bool isLink() const { return false; }
     virtual bool isList() const { return false; }
     bool isListItem() const { return roleValue() == ListItemRole; }
-    virtual bool isListBoxOption() const { return false; }
     virtual bool isMenu() const { return false; }
     virtual bool isMenuButton() const { return false; }
     virtual bool isMenuList() const { return false; }
     virtual bool isMenuListOption() const { return false; }
     virtual bool isMenuListPopup() const { return false; }
     bool isMenuRelated() const;
     virtual bool isMeter() const { return false; }
     virtual bool isMockObject() const { return false; }
     virtual bool isNativeSpinButton() const { return false; }
     virtual bool isNativeTextControl() const { return false; } // input or textarea
@@ skipping 285 matching lines @@
     static bool includesARIAWidgetRole(const String&);
     static bool hasInteractiveARIAAttribute(const Element&);
 };
 
 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \
     DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.predicate)
 
 } // namespace blink
 
 #endif // AXObject_h