Merge 98372 - Crash in WebCore::RenderTableSection::addChild due to assert failure

Source/WebCore/rendering/RenderTableSection.cpp

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 101 matching lines @@
             last = lastChild();
         if (last && last->isAnonymous() && !last->isBeforeOrAfterContent()) {
             if (beforeChild == last)
                 beforeChild = last->firstChild();
             last->addChild(child, beforeChild);
             return;
         }
 
         if (beforeChild && !beforeChild->isAnonymous() && beforeChild->parent() == this) {
             RenderObject* row = beforeChild->previousSibling();
-            if (row && row->isTableRow()) {
-                ASSERT(row->isAnonymous());
+            if (row && row->isTableRow() && row->isAnonymous()) {
                 row->addChild(child);
                 return;
             }
         }
 
         // If beforeChild is inside an anonymous cell/row, insert into the cell or into
         // the anonymous row containing it, if there is one.
         RenderObject* lastBox = last;
         while (lastBox && lastBox->parent()->isAnonymous() && !lastBox->isTableRow())
             lastBox = lastBox->parent();
@@ skipping 1144 matching lines @@
         if (static_cast<RenderObject*>(cell)->nodeAtPoint(request, result, pointInContainer, cellPoint, action)) {
             updateHitTestResult(result, toLayoutPoint(pointInContainer - cellPoint));
             return true;
         }
     }
     return false;
 
 }
 
 } // namespace WebCore