Optimize for horizontal writing mode

Source/core/rendering/RenderTableCell.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 Apple Inc. 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
@@ skipping 839 matching lines @@
             return result;
     }
 
     return result;
 }
 
 inline CollapsedBorderValue RenderTableCell::cachedCollapsedLeftBorder(const RenderStyle* styleForCellFlow) const
 {
     if (styleForCellFlow->isHorizontalWritingMode())
         return styleForCellFlow->isLeftToRightDirection() ? section()->cachedCollapsedBorder(this, CBSStart) : section()->cachedCollapsedBorder(this, CBSEnd);
-    return styleForCellFlow->isFlippedBlocksWritingMode() ? section()->cachedCollapsedBorder(this, CBSAfter) : section()->cachedCollapsedBorder(this, CBSBefore);
+    return styleForCellFlow->slowIsFlippedBlocksWritingMode() ? section()->cachedCollapsedBorder(this, CBSAfter) : section()->cachedCollapsedBorder(this, CBSBefore);
 }
 
 inline CollapsedBorderValue RenderTableCell::cachedCollapsedRightBorder(const RenderStyle* styleForCellFlow) const
 {
     if (styleForCellFlow->isHorizontalWritingMode())
         return styleForCellFlow->isLeftToRightDirection() ? section()->cachedCollapsedBorder(this, CBSEnd) : section()->cachedCollapsedBorder(this, CBSStart);
-    return styleForCellFlow->isFlippedBlocksWritingMode() ? section()->cachedCollapsedBorder(this, CBSBefore) : section()->cachedCollapsedBorder(this, CBSAfter);
+    return styleForCellFlow->slowIsFlippedBlocksWritingMode() ? section()->cachedCollapsedBorder(this, CBSBefore) : section()->cachedCollapsedBorder(this, CBSAfter);
 }
 
 inline CollapsedBorderValue RenderTableCell::cachedCollapsedTopBorder(const RenderStyle* styleForCellFlow) const
 {
     if (styleForCellFlow->isHorizontalWritingMode())
-        return styleForCellFlow->isFlippedBlocksWritingMode() ? section()->cachedCollapsedBorder(this, CBSAfter) : section()->cachedCollapsedBorder(this, CBSBefore);
+        return styleForCellFlow->slowIsFlippedBlocksWritingMode() ? section()->cachedCollapsedBorder(this, CBSAfter) : section()->cachedCollapsedBorder(this, CBSBefore);
     return styleForCellFlow->isLeftToRightDirection() ? section()->cachedCollapsedBorder(this, CBSStart) : section()->cachedCollapsedBorder(this, CBSEnd);
 }
 
 inline CollapsedBorderValue RenderTableCell::cachedCollapsedBottomBorder(const RenderStyle* styleForCellFlow) const
 {
     if (styleForCellFlow->isHorizontalWritingMode())
-        return styleForCellFlow->isFlippedBlocksWritingMode() ? section()->cachedCollapsedBorder(this, CBSBefore) : section()->cachedCollapsedBorder(this, CBSAfter);
+        return styleForCellFlow->slowIsFlippedBlocksWritingMode() ? section()->cachedCollapsedBorder(this, CBSBefore) : section()->cachedCollapsedBorder(this, CBSAfter);
     return styleForCellFlow->isLeftToRightDirection() ? section()->cachedCollapsedBorder(this, CBSEnd) : section()->cachedCollapsedBorder(this, CBSStart);
 }
 
 int RenderTableCell::borderLeft() const
 {
     return table()->collapseBorders() ? borderHalfLeft(false) : RenderBlockFlow::borderLeft();
 }
 
 int RenderTableCell::borderRight() const
 {
@@ skipping 30 matching lines @@
 int RenderTableCell::borderAfter() const
 {
     return table()->collapseBorders() ? borderHalfAfter(false) : RenderBlockFlow::borderAfter();
 }
 
 int RenderTableCell::borderHalfLeft(bool outer) const
 {
     const RenderStyle* styleForCellFlow = this->styleForCellFlow();
     if (styleForCellFlow->isHorizontalWritingMode())
         return styleForCellFlow->isLeftToRightDirection() ? borderHalfStart(outer) : borderHalfEnd(outer);
-    return styleForCellFlow->isFlippedBlocksWritingMode() ? borderHalfAfter(outer) : borderHalfBefore(outer);
+    return styleForCellFlow->slowIsFlippedBlocksWritingMode() ? borderHalfAfter(outer) : borderHalfBefore(outer);
 }
 
 int RenderTableCell::borderHalfRight(bool outer) const
 {
     const RenderStyle* styleForCellFlow = this->styleForCellFlow();
     if (styleForCellFlow->isHorizontalWritingMode())
         return styleForCellFlow->isLeftToRightDirection() ? borderHalfEnd(outer) : borderHalfStart(outer);
-    return styleForCellFlow->isFlippedBlocksWritingMode() ? borderHalfBefore(outer) : borderHalfAfter(outer);
+    return styleForCellFlow->slowIsFlippedBlocksWritingMode() ? borderHalfBefore(outer) : borderHalfAfter(outer);
 }
 
 int RenderTableCell::borderHalfTop(bool outer) const
 {
     const RenderStyle* styleForCellFlow = this->styleForCellFlow();
     if (styleForCellFlow->isHorizontalWritingMode())
-        return styleForCellFlow->isFlippedBlocksWritingMode() ? borderHalfAfter(outer) : borderHalfBefore(outer);
+        return styleForCellFlow->slowIsFlippedBlocksWritingMode() ? borderHalfAfter(outer) : borderHalfBefore(outer);
     return styleForCellFlow->isLeftToRightDirection() ? borderHalfStart(outer) : borderHalfEnd(outer);
 }
 
 int RenderTableCell::borderHalfBottom(bool outer) const
 {
     const RenderStyle* styleForCellFlow = this->styleForCellFlow();
     if (styleForCellFlow->isHorizontalWritingMode())
-        return styleForCellFlow->isFlippedBlocksWritingMode() ? borderHalfBefore(outer) : borderHalfAfter(outer);
+        return styleForCellFlow->slowIsFlippedBlocksWritingMode() ? borderHalfBefore(outer) : borderHalfAfter(outer);
     return styleForCellFlow->isLeftToRightDirection() ? borderHalfEnd(outer) : borderHalfStart(outer);
 }
 
 int RenderTableCell::borderHalfStart(bool outer) const
 {
     CollapsedBorderValue border = collapsedStartBorder(DoNotIncludeBorderColor);
     if (border.exists())
         return (border.width() + ((styleForCellFlow()->isLeftToRightDirection() ^ outer) ? 1 : 0)) / 2; // Give the extra pixel to top and left.
     return 0;
 }
 
 int RenderTableCell::borderHalfEnd(bool outer) const
 {
     CollapsedBorderValue border = collapsedEndBorder(DoNotIncludeBorderColor);
     if (border.exists())
         return (border.width() + ((styleForCellFlow()->isLeftToRightDirection() ^ outer) ? 0 : 1)) / 2;
     return 0;
 }
 
 int RenderTableCell::borderHalfBefore(bool outer) const
 {
     CollapsedBorderValue border = collapsedBeforeBorder(DoNotIncludeBorderColor);
     if (border.exists())
-        return (border.width() + ((styleForCellFlow()->isFlippedBlocksWritingMode() ^ outer) ? 0 : 1)) / 2; // Give the extra pixel to top and left.
+        return (border.width() + ((styleForCellFlow()->slowIsFlippedBlocksWritingMode() ^ outer) ? 0 : 1)) / 2; // Give the extra pixel to top and left.
     return 0;
 }
 
 int RenderTableCell::borderHalfAfter(bool outer) const
 {
     CollapsedBorderValue border = collapsedAfterBorder(DoNotIncludeBorderColor);
     if (border.exists())
-        return (border.width() + ((styleForCellFlow()->isFlippedBlocksWritingMode() ^ outer) ? 1 : 0)) / 2;
+        return (border.width() + ((styleForCellFlow()->slowIsFlippedBlocksWritingMode() ^ outer) ? 1 : 0)) / 2;
     return 0;
 }
 
 void RenderTableCell::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     ASSERT(paintInfo.phase != PaintPhaseCollapsedTableBorders);
     RenderBlock::paint(paintInfo, paintOffset);
 }
 
 static EBorderStyle collapsedBorderStyle(EBorderStyle style)
@@ skipping 262 matching lines @@
 
 RenderTableCell* RenderTableCell::createAnonymousWithParentRenderer(const RenderObject* parent)
 {
     RenderTableCell* newCell = RenderTableCell::createAnonymous(&parent->document());
     RefPtr<RenderStyle> newStyle = RenderStyle::createAnonymousStyleWithDisplay(parent->style(), TABLE_CELL);
     newCell->setStyle(newStyle.release());
     return newCell;
 }
 
 } // namespace blink