Merge 97074 - Handle insertion into an anonymous table part that

Source/WebCore/rendering/RenderTable.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, 2007, 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 162 matching lines @@
 
         RenderBox::addChild(child, beforeChild);
         return;
     }
 
     if (!beforeChild && lastChild() && lastChild()->isTableSection() && lastChild()->isAnonymous()) {
         lastChild()->addChild(child);
         return;
     }
 
+    if (beforeChild && !beforeChild->isAnonymous() && beforeChild->parent() == this) {
+        RenderObject* section = beforeChild->previousSibling();
+        if (section && section->isTableSection()) {
+            ASSERT(section->isAnonymous());
+            section->addChild(child);
+            return;
+        }
+    }
+
     RenderObject* lastBox = beforeChild;
     while (lastBox && lastBox->parent()->isAnonymous() && !lastBox->isTableSection() && lastBox->style()->display() != TABLE_CAPTION && lastBox->style()->display() != TABLE_COLUMN_GROUP)
         lastBox = lastBox->parent();
     if (lastBox && lastBox->isAnonymous() && !isAfterContent(lastBox)) {
         if (beforeChild == lastBox)
             beforeChild = lastBox->firstChild();
         lastBox->addChild(child, beforeChild);
         return;
     }
 
@@ skipping 1015 matching lines @@
     if (visibleToHitTesting() && (action == HitTestBlockBackground || action == HitTestChildBlockBackground) && boundsRect.intersects(result.rectForPoint(pointInContainer))) {
         updateHitTestResult(result, flipForWritingMode(pointInContainer - toLayoutSize(adjustedLocation)));
         if (!result.addNodeToRectBasedTestResult(node(), pointInContainer, boundsRect))
             return true;
     }
 
     return false;
 }
 
 }