Make LayoutState always be RAII

Source/core/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 698 matching lines @@
         // Add the border-spacing to our final position.
         m_rowPos[r + 1] += borderSpacingForRow(r);
         m_rowPos[r + 1] = max(m_rowPos[r + 1], m_rowPos[r]);
     }
 
     if (!rowSpanCells.isEmpty())
         distributeRowSpanHeightToRows(rowSpanCells);
 
     ASSERT(!needsLayout());
 
-    statePusher.pop();
-
     return m_rowPos[m_grid.size()];
 }
 
 void RenderTableSection::layout()
 {
     ASSERT(needsLayout());
     ASSERT(!needsCellRecalc());
     ASSERT(!table()->needsSectionRecalc());
 
     LayoutRectRecorder recorder(*this);
@@ skipping 31 matching lines @@
             cell->setCellLogicalWidth(tableLayoutLogicalWidth, layouter);
         }
 
         if (RenderTableRow* rowRenderer = m_grid[r].rowRenderer) {
             if (!rowRenderer->needsLayout())
                 rowRenderer->markForPaginationRelayoutIfNeeded(layouter);
             rowRenderer->layoutIfNeeded();
         }
     }
 
-    statePusher.pop();
     clearNeedsLayout();
 }
 
 void RenderTableSection::distributeExtraLogicalHeightToPercentRows(int& extraLogicalHeight, int totalPercent)
 {
     if (!totalPercent)
         return;
 
     unsigned totalRows = m_grid.size();
     int totalHeight = m_rowPos[totalRows] + extraLogicalHeight;
@@ skipping 229 matching lines @@
                     cells[i]->setLogicalHeight(cells[i]->logicalHeight() + rowHeightIncreaseForPagination);
             }
         }
     }
 
     ASSERT(!needsLayout());
 
     setLogicalHeight(m_rowPos[totalRows]);
 
     computeOverflowFromCells(totalRows, nEffCols);
-
-    statePusher.pop();
 }
 
 void RenderTableSection::computeOverflowFromCells()
 {
     unsigned totalRows = m_grid.size();
     unsigned nEffCols = table()->numEffCols();
     computeOverflowFromCells(totalRows, nEffCols);
 }
 
 void RenderTableSection::computeOverflowFromCells(unsigned totalRows, unsigned nEffCols)
@@ skipping 696 matching lines @@
     else
         cellLocation.setX(table()->columnPositions()[effectiveColumn] + horizontalBorderSpacing);
 
     cell->setLogicalLocation(cellLocation);
 
     if (!RuntimeEnabledFeatures::repaintAfterLayoutEnabled())
         view()->addLayoutDelta(oldCellLocation - cell->location());
 }
 
 } // namespace WebCore