Only block container children support pagination struts.

Source/core/layout/LayoutTable.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, 2013 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 354 matching lines @@
 {
     if (caption.needsLayout()) {
         // The margins may not be available but ensure the caption is at least located beneath any previous sibling caption
         // so that it does not mistakenly think any floats in the previous caption intrude into it.
         caption.setLogicalLocation(LayoutPoint(caption.marginStart(), collapsedMarginBeforeForChild(caption) + logicalHeight()));
         // If LayoutTableCaption ever gets a layout() function, use it here.
         caption.layoutIfNeeded();
     }
     // Apply the margins to the location now that they are definitely available from layout
     LayoutUnit captionLogicalTop = collapsedMarginBeforeForChild(caption) + logicalHeight();
-    if (view()->layoutState()->isPaginated()) {
-        captionLogicalTop += caption.paginationStrut();
-        caption.setPaginationStrut(0);
-    }
     caption.setLogicalLocation(LayoutPoint(caption.marginStart(), captionLogicalTop));
 
     if (!selfNeedsLayout())
         caption.setMayNeedPaintInvalidation();
 
     setLogicalHeight(logicalHeight() + caption.logicalHeight() + collapsedMarginBeforeForChild(caption) + collapsedMarginAfterForChild(caption));
 }
 
 void LayoutTable::distributeExtraLogicalHeight(int extraLogicalHeight)
 {
@@ skipping 1026 matching lines @@
                     || row->shouldDoFullPaintInvalidation())
                     cell->invalidateDisplayItemClient(*cell);
             }
         }
     }
 
     LayoutBlock::invalidatePaintOfSubtreesIfNeeded(childPaintInvalidationState);
 }
 
 }