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diff --git a/Tools/DumpRenderTree/chromium/AccessibilityUIElement.h b/Tools/DumpRenderTree/chromium/AccessibilityUIElement.h
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index 000000000..b5fce86f0
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+++ b/Tools/DumpRenderTree/chromium/AccessibilityUIElement.h
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+/*
+ * Copyright (C) 2010 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
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * 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 AccessibilityUIElement_h
+#define AccessibilityUIElement_h
+
+#include "CppBoundClass.h"
+#include "WebAccessibilityObject.h"
+#include <vector>
+#include <wtf/Vector.h>
+
+class AccessibilityUIElement : public CppBoundClass {
+public:
+    class Factory {
+    public:
+        virtual ~Factory() { }
+        virtual AccessibilityUIElement* getOrCreate(const WebKit::WebAccessibilityObject&) = 0;
+    };
+
+    AccessibilityUIElement(const WebKit::WebAccessibilityObject&, Factory*);
+
+    virtual AccessibilityUIElement* getChildAtIndex(unsigned);
+    virtual bool isRoot() const { return false; }
+    virtual bool isEqual(const WebKit::WebAccessibilityObject&);
+
+    virtual void notificationReceived(const char *notificationName);
+
+protected:
+    const WebKit::WebAccessibilityObject& accessibilityObject() const { return m_accessibilityObject; }
+
+    Factory* factory() const { return m_factory; }
+
+private:
+    // Bound properties.
+    void roleGetterCallback(CppVariant*);
+    void titleGetterCallback(CppVariant*);
+    void descriptionGetterCallback(CppVariant*);
+    void helpTextGetterCallback(CppVariant*);
+    void stringValueGetterCallback(CppVariant*);
+    void xGetterCallback(CppVariant*);
+    void yGetterCallback(CppVariant*);
+    void widthGetterCallback(CppVariant*);
+    void heightGetterCallback(CppVariant*);
+    void intValueGetterCallback(CppVariant*);
+    void minValueGetterCallback(CppVariant*);
+    void maxValueGetterCallback(CppVariant*);
+    void childrenCountGetterCallback(CppVariant*);
+    void insertionPointLineNumberGetterCallback(CppVariant*);
+    void selectedTextRangeGetterCallback(CppVariant*);
+    void isEnabledGetterCallback(CppVariant*);
+    void isRequiredGetterCallback(CppVariant*);
+    void isFocusedGetterCallback(CppVariant*);
+    void isFocusableGetterCallback(CppVariant*);
+    void isSelectedGetterCallback(CppVariant*);
+    void isSelectableGetterCallback(CppVariant*);
+    void isMultiSelectableGetterCallback(CppVariant*);
+    void isSelectedOptionActiveGetterCallback(CppVariant*);
+    void isExpandedGetterCallback(CppVariant*);
+    void isCheckedGetterCallback(CppVariant*);
+    void isVisibleGetterCallback(CppVariant*);
+    void isOffScreenGetterCallback(CppVariant*);
+    void isCollapsedGetterCallback(CppVariant*);
+    void hasPopupGetterCallback(CppVariant*);
+    void isValidGetterCallback(CppVariant*);
+    void orientationGetterCallback(CppVariant*);
+
+    // Bound methods.
+    void allAttributesCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfLinkedUIElementsCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfDocumentLinksCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfChildrenCallback(const CppArgumentList&, CppVariant*);
+    void parametrizedAttributeNamesCallback(const CppArgumentList&, CppVariant*);
+    void lineForIndexCallback(const CppArgumentList&, CppVariant*);
+    void boundsForRangeCallback(const CppArgumentList&, CppVariant*);
+    void stringForRangeCallback(const CppArgumentList&, CppVariant*);
+    void childAtIndexCallback(const CppArgumentList&, CppVariant*);
+    void elementAtPointCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfColumnHeadersCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfRowHeadersCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfColumnsCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfRowsCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfVisibleCellsCallback(const CppArgumentList&, CppVariant*);
+    void attributesOfHeaderCallback(const CppArgumentList&, CppVariant*);
+    void indexInTableCallback(const CppArgumentList&, CppVariant*);
+    void rowIndexRangeCallback(const CppArgumentList&, CppVariant*);
+    void columnIndexRangeCallback(const CppArgumentList&, CppVariant*);
+    void cellForColumnAndRowCallback(const CppArgumentList&, CppVariant*);
+    void titleUIElementCallback(const CppArgumentList&, CppVariant*);
+    void setSelectedTextRangeCallback(const CppArgumentList&, CppVariant*);
+    void attributeValueCallback(const CppArgumentList&, CppVariant*);
+    void isAttributeSettableCallback(const CppArgumentList&, CppVariant*);
+    void isActionSupportedCallback(const CppArgumentList&, CppVariant*);
+    void parentElementCallback(const CppArgumentList&, CppVariant*);
+    void incrementCallback(const CppArgumentList&, CppVariant*);
+    void decrementCallback(const CppArgumentList&, CppVariant*);
+    void showMenuCallback(const CppArgumentList&, CppVariant*);
+    void pressCallback(const CppArgumentList&, CppVariant*);
+    void isEqualCallback(const CppArgumentList&, CppVariant*);
+    void addNotificationListenerCallback(const CppArgumentList&, CppVariant*);
+    void removeNotificationListenerCallback(const CppArgumentList&, CppVariant*);
+    void takeFocusCallback(const CppArgumentList&, CppVariant*);
+
+    void fallbackCallback(const CppArgumentList&, CppVariant*);
+
+    WebKit::WebAccessibilityObject m_accessibilityObject;
+    Factory* m_factory;
+    std::vector<CppVariant> m_notificationCallbacks;
+};
+
+
+class RootAccessibilityUIElement : public AccessibilityUIElement {
+public:
+    RootAccessibilityUIElement(const WebKit::WebAccessibilityObject&, Factory*);
+
+    virtual AccessibilityUIElement* getChildAtIndex(unsigned);
+    virtual bool isRoot() const { return true; }
+};
+
+
+// Provides simple lifetime management of the AccessibilityUIElement instances:
+// all AccessibilityUIElements ever created from the controller are stored in
+// a list and cleared explicitly.
+class AccessibilityUIElementList : public AccessibilityUIElement::Factory {
+public:
+    AccessibilityUIElementList() { }
+    virtual ~AccessibilityUIElementList();
+
+    void clear();
+    virtual AccessibilityUIElement* getOrCreate(const WebKit::WebAccessibilityObject&);
+    AccessibilityUIElement* createRoot(const WebKit::WebAccessibilityObject&);
+
+private:
+    typedef Vector<AccessibilityUIElement*> ElementList;
+    ElementList m_elements;
+};
+
+#endif // AccessibilityUIElement_h