Merge 88456

Source/WebCore/accessibility/AccessibilityRenderObject.cpp

 /*
 * 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 2472 matching lines @@
     RefPtr<Range> range = Range::create(m_renderer->document());
     range->selectNodeContents(node, ec);
     CharacterIterator it(range.get());
     it.advance(index - 1);
     return VisiblePosition(Position(it.range()->endContainer(ec), it.range()->endOffset(ec), Position::PositionIsOffsetInAnchor), UPSTREAM);
 }
     
 int AccessibilityRenderObject::indexForVisiblePosition(const VisiblePosition& pos) const
 {
     if (isNativeTextControl())
-        return toRenderTextControl(m_renderer)->indexForVisiblePosition(pos);
+        return RenderTextControl::indexForVisiblePosition(toRenderTextControl(m_renderer)->innerTextElement(), pos);
     
     if (!isTextControl())
         return 0;
     
     Node* node = m_renderer->node();
     if (!node)
         return 0;
     
     Position indexPosition = pos.deepEquivalent();
     if (!indexPosition.anchorNode() || indexPosition.anchorNode()->rootEditableElement() != node)
@@ skipping 1234 matching lines @@
 
     m_roleForMSAA = msaaRoleForRenderer(m_renderer);
 
     if (m_roleForMSAA == UnknownRole)
         m_roleForMSAA = roleValue();
 
     return m_roleForMSAA;
 }
 
 } // namespace WebCore