Remove WebCore dependencies from accessibility_ui_element.

webkit/api/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 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebAccessibilityObject_h
 #define WebAccessibilityObject_h
 
 #include "WebCommon.h"
+#include "WebAccessibilityRole.h"
 
 #if WEBKIT_IMPLEMENTATION
 namespace WebCore { class AccessibilityObject; }
 namespace WTF { template <typename T> class PassRefPtr; }
 #endif
 
 namespace WebKit {
     class WebAccessibilityObjectPrivate;
+    class WebString;
 
     // A container for passing around a reference to AccessibilityObject.
     class WebAccessibilityObject {
     public:
         ~WebAccessibilityObject() { reset(); }
 
         WebAccessibilityObject() : m_private(0) { }
         WebAccessibilityObject(const WebAccessibilityObject& o) : m_private(0) { assign(o); }
         WebAccessibilityObject& operator=(const WebAccessibilityObject& o) { assign(o); return *this; }
 
         WEBKIT_API void reset();
         WEBKIT_API void assign(const WebAccessibilityObject&);
 
         bool isNull() const { return m_private == 0; }
 
+        WebString accessibilityDescription() const;
+        WebAccessibilityObject childAt(unsigned) const;
+        unsigned childCount() const;
+        bool isEnabled() const;
+        WebAccessibilityRole roleValue() const;
+        WebString title() const;
+
 #if WEBKIT_IMPLEMENTATION
         WebAccessibilityObject(const WTF::PassRefPtr<WebCore::AccessibilityObject>&);
         WebAccessibilityObject& operator=(const WTF::PassRefPtr<WebCore::AccessibilityObject>&);
         operator WTF::PassRefPtr<WebCore::AccessibilityObject>() const;
 #endif
 
     private:
         void assign(WebAccessibilityObjectPrivate*);
         WebAccessibilityObjectPrivate* m_private;
     };
 
 } // namespace WebKit
 
 #endif