Merge 108372

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 1288 matching lines @@
 
     LayoutPoint location = pointInContainer - toLayoutSize(adjustedLocation);
     if (style()->isFlippedBlocksWritingMode()) {
         if (style()->isHorizontalWritingMode())
             location.setY(height() - location.y());
         else
             location.setX(width() - location.x());
     }
 
     LayoutUnit offsetInColumnDirection = style()->isHorizontalWritingMode() ? location.y() : location.x();
+    
+    recalcCellsIfNeeded();
+
     // Find the first row that starts after offsetInColumnDirection.
     unsigned nextRow = std::upper_bound(m_rowPos.begin(), m_rowPos.end(), offsetInColumnDirection) - m_rowPos.begin();
     if (nextRow == m_rowPos.size())
         return false;
     // Now set hitRow to the index of the hit row, or 0.
     unsigned hitRow = nextRow > 0 ? nextRow - 1 : 0;
 
     Vector<LayoutUnit>& columnPos = table()->columnPositions();
     LayoutUnit offsetInRowDirection = style()->isHorizontalWritingMode() ? location.x() : location.y();
     if (!style()->isLeftToRightDirection())
@@ skipping 50 matching lines @@
 
 CollapsedBorderValue& RenderTableSection::cachedCollapsedBorder(const RenderTableCell* cell, CollapsedBorderSide side)
 {
     ASSERT(table()->collapseBorders());
     HashMap<pair<const RenderTableCell*, int>, CollapsedBorderValue>::iterator it = m_cellsCollapsedBorders.find(make_pair(cell, side));
     ASSERT(it != m_cellsCollapsedBorders.end());
     return it->second;
 }
 
 } // namespace WebCore