Merge 72969

WebCore/accessibility/AccessibilityImageMapLink.h

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 26 matching lines @@
     
 class AccessibilityImageMapLink : public AccessibilityObject {
         
 private:
     AccessibilityImageMapLink();
 public:
     static PassRefPtr<AccessibilityImageMapLink> create();
     virtual ~AccessibilityImageMapLink();
     
     void setHTMLAreaElement(HTMLAreaElement* element) { m_areaElement = element; }
-    HTMLAreaElement* areaElement() const { return m_areaElement; }
+    HTMLAreaElement* areaElement() const { return m_areaElement.get(); }
     
     void setHTMLMapElement(HTMLMapElement* element) { m_mapElement = element; }    
-    HTMLMapElement* mapElement() const { return m_mapElement; }
+    HTMLMapElement* mapElement() const { return m_mapElement.get(); }
     
-    virtual Node* node() const { return m_areaElement; }
+    virtual Node* node() const { return m_areaElement.get(); }
     void setParent(AccessibilityObject* parent) { m_parent = parent; }
         
     virtual AccessibilityRole roleValue() const;
     virtual bool accessibilityIsIgnored() const { return false; }
     virtual bool isEnabled() const { return true; }
     
     virtual AccessibilityObject* parentObject() const;
     virtual Element* anchorElement() const;
     virtual Element* actionElement() const;
     virtual KURL url() const;
     virtual bool isLink() const { return true; } 
     virtual bool isLinked() const { return true; }
     virtual String title() const;
     virtual String accessibilityDescription() const;
 
     virtual String stringValueForMSAA() const;
     virtual String nameForMSAA() const;
 
     virtual IntSize size() const;
     virtual IntRect elementRect() const;
 
 private:    
-    HTMLAreaElement* m_areaElement;
-    HTMLMapElement* m_mapElement;
+    RefPtr<HTMLAreaElement> m_areaElement;
+    RefPtr<HTMLMapElement> m_mapElement;
     AccessibilityObject* m_parent;
     
     virtual bool isImageMapLink() const { return true; }
 };
     
 } // namespace WebCore
 
 #endif // AccessibilityImageMapLink_h