Merge 67418 - 2010-09-13 Chris Guillory <chris.guillory@google.com>...

WebKit/chromium/public/WebAccessibilityObject.h

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 52 matching lines @@
 
     WEBKIT_API void reset();
     WEBKIT_API void assign(const WebAccessibilityObject&);
 
     bool isNull() const { return !m_private; }
 
     WEBKIT_API WebString accessibilityDescription() const;
     WEBKIT_API WebString actionVerb() const;
     WEBKIT_API bool canSetFocusAttribute() const;
     WEBKIT_API bool canSetValueAttribute() const;
+    WEBKIT_API bool isValid() const;
 
     WEBKIT_API unsigned childCount() const;
 
     WEBKIT_API WebAccessibilityObject childAt(unsigned) const;
     WEBKIT_API WebAccessibilityObject firstChild() const;
     WEBKIT_API WebAccessibilityObject focusedChild() const;
     WEBKIT_API WebAccessibilityObject lastChild() const;
     WEBKIT_API WebAccessibilityObject nextSibling() const;
     WEBKIT_API WebAccessibilityObject parentObject() const;
     WEBKIT_API WebAccessibilityObject previousSibling() const;
@@ skipping 34 matching lines @@
 #endif
 
 private:
     void assign(WebAccessibilityObjectPrivate*);
     WebAccessibilityObjectPrivate* m_private;
 };
 
 } // namespace WebKit
 
 #endif