Merge 108194

Source/WebCore/rendering/RenderBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 641 matching lines @@
     markTableForSectionAndCellRecalculation(fromTablePart);
 
     // startChild is now part of toTable. This marks toTable for section and cell recalculation.
     markTableForSectionAndCellRecalculation(startChild);
 }
 
 RenderObject* RenderBlock::splitTablePartsAroundChild(RenderObject* beforeChild)
 {
     ASSERT(beforeChild->isTablePart());
 
-    while (beforeChild->parent() != this && !beforeChild->isTable()) {
+    while (beforeChild->parent() != this) {
         RenderObject* tablePartToSplit = beforeChild->parent();
+        if (!tablePartToSplit->isTablePart() && !tablePartToSplit->isTable())
+            break;
         if (tablePartToSplit->firstChild() != beforeChild) {
             // Get our table container.
             RenderObject* curr = tablePartToSplit;
             while (!curr->isTable())
                 curr = curr->parent();
             RenderTable* table = toRenderTable(curr);
 
-            // Create an anonymous table container next to our table container. 
+            // Create an anonymous table container next to our table container.
             RenderBlock* parentBlock = toRenderBlock(table->parent());
             RenderTable* postTable = parentBlock->createAnonymousTable();
             parentBlock->children()->insertChildNode(parentBlock, postTable, table->nextSibling());
             
             // Move all the children from beforeChild to the newly created anonymous table container.
             moveAllTableChildrenTo(tablePartToSplit, postTable, beforeChild);
 
             beforeChild = postTable;
         } else
             beforeChild = tablePartToSplit;
@@ skipping 6510 matching lines @@
 }
 
 String ValueToString<RenderBlock::FloatingObject*>::string(const RenderBlock::FloatingObject* floatingObject)
 {
     return String::format("%p (%dx%d %dx%d)", floatingObject, floatingObject->x(), floatingObject->y(), floatingObject->maxX(), floatingObject->maxY());
 }
 
 #endif
 
 } // namespace WebCore