Initial skeleton of Accessibility Object Model Phase 1

third_party/WebKit/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 16 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef AXObject_h
 #define AXObject_h
 
 #include "core/editing/VisiblePosition.h"
 #include "core/editing/markers/DocumentMarker.h"
 #include "core/inspector/protocol/Accessibility.h"
 #include "modules/ModulesExport.h"
+#include "modules/accessibility/AccessibleNode.h"
 #include "platform/geometry/FloatQuad.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/Color.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 
 class SkMatrix44;
 
 namespace blink {
 
@@ skipping 545 matching lines @@
 
   // The AXObjectCacheImpl that owns this object, and its unique ID within this
   // cache.
   AXObjectCacheImpl& axObjectCache() const {
     ASSERT(m_axObjectCache);
     return *m_axObjectCache;
   }
 
   AXID axObjectID() const { return m_id; }
 
+  // Accessibility Object Model AccessibleNode interface
+  AccessibleNode* getAccessibleNode() const { return m_accessibleNode; }
+  void setAccessibleNode(AccessibleNode* wrapper) {
+    m_accessibleNode = wrapper;
+  }
+  // Wrappers that retrieve either an Accessibility Object Model property
+  // or an ARIA attribute, checking in that order.
+  const AtomicString& getAomPropertyOrAriaAttribute(AomStringProperty) const;
+
   virtual void getSparseAXAttributes(AXSparseAttributeClient&) const {}
 
   // 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 isAXRadioInput() const { return false; }
   virtual bool isAXSVGRoot() const { return false; }
 
@@ skipping 459 matching lines @@
   virtual bool nameFromContents() const;
 
   AccessibilityRole buttonRoleType() const;
 
   virtual LayoutObject* layoutObjectForRelativeBounds() const {
     return nullptr;
   }
 
   mutable Member<AXObject> m_parent;
 
+  Member<AccessibleNode> m_accessibleNode;
+
   // The following cached attribute values (the ones starting with m_cached*)
   // are only valid if m_lastModificationCount matches
   // AXObjectCacheImpl::modificationCount().
   mutable int m_lastModificationCount;
   mutable RGBA32 m_cachedBackgroundColor;
   mutable bool m_cachedIsIgnored : 1;
   mutable bool m_cachedIsInertOrAriaHidden : 1;
   mutable bool m_cachedIsDescendantOfLeafNode : 1;
   mutable bool m_cachedIsDescendantOfDisabledNode : 1;
   mutable bool m_cachedHasInheritedPresentationalRole : 1;
@@ skipping 15 matching lines @@
   static unsigned s_numberOfLiveAXObjects;
 };
 
 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate)           \
   DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, \
                     object.predicate)
 
 }  // namespace blink
 
 #endif  // AXObject_h