Mixing content editable and non-editable in direction RTL

Source/core/editing/FrameSelection.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 459 matching lines @@
     VisibleSelection newSelection;
     if (m_selection.isBaseFirst())
         newSelection.setWithoutValidation(start, end);
     else
         newSelection.setWithoutValidation(end, start);
     setSelection(newSelection, DoNotSetFocus);
 }
 
 TextDirection FrameSelection::directionOfEnclosingBlock()
 {
-    return blink::directionOfEnclosingBlock(m_selection.extent());
+    return blink::isEnclosingBoxHasLeftToRightDirection(m_selection.extent()) ? LTR : RTL;
 }
 
 TextDirection FrameSelection::directionOfSelection()
 {
     InlineBox* startBox = 0;
     InlineBox* endBox = 0;
     int unusedOffset;
     // Cache the VisiblePositions because visibleStart() and visibleEnd()
     // can cause layout, which has the potential to invalidate lineboxes.
     VisiblePosition startPosition = m_selection.visibleStart();
@@ skipping 1441 matching lines @@
     sel.showTreeForThis();
 }
 
 void showTree(const blink::FrameSelection* sel)
 {
     if (sel)
         sel->showTreeForThis();
 }
 
 #endif