Top-align table cells in rows that cross fragmentainer boundaries.

third_party/WebKit/Source/core/layout/LayoutBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 5483 matching lines @@
       // part of the latter (i.e. one whole page length of remaining space).
       remainingHeight = intMod(remainingHeight, pageLogicalHeight);
     }
     return remainingHeight;
   }
 
   return flowThread->pageRemainingLogicalHeightForOffset(offset,
                                                          pageBoundaryRule);
 }
 
+bool LayoutBox::crossesPageBoundary(LayoutUnit offset,
+                                    LayoutUnit logicalHeight) const {
+  if (!view()->layoutState()->pageLogicalHeight())
+    return false;
+  return pageRemainingLogicalHeightForOffset(offset, AssociateWithLatterPage) <
+         logicalHeight;
+}
+
 LayoutUnit LayoutBox::calculatePaginationStrutToFitContent(
     LayoutUnit offset,
     LayoutUnit strutToNextPage,
     LayoutUnit contentLogicalHeight) const {
   ASSERT(strutToNextPage ==
          pageRemainingLogicalHeightForOffset(offset, AssociateWithLatterPage));
   LayoutUnit nextPageLogicalTop = offset + strutToNextPage;
   if (pageLogicalHeightForOffset(nextPageLogicalTop) >= contentLogicalHeight)
     return strutToNextPage;  // Content fits just fine in the next page or
                              // column.
@@ skipping 62 matching lines @@
   LayoutRect rect = frameRect();
 
   LayoutBlock* block = containingBlock();
   if (block)
     block->adjustChildDebugRect(rect);
 
   return rect;
 }
 
 }  // namespace blink