Changed WritingMode to an enum class and renamed its members

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

 /*
  * Copyright (C) 2010, 2011 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 16 matching lines @@
 
 namespace blink {
 
 using namespace HTMLNames;
 
 LayoutDetailsMarker::LayoutDetailsMarker(Element* element)
     : LayoutBlockFlow(element) {}
 
 LayoutDetailsMarker::Orientation LayoutDetailsMarker::getOrientation() const {
   switch (style()->getWritingMode()) {
-    case TopToBottomWritingMode:
+    case WritingMode::HorizontalTb:
       if (style()->isLeftToRightDirection())
         return isOpen() ? Down : Right;
       return isOpen() ? Down : Left;
-    case RightToLeftWritingMode:
+    case WritingMode::VerticalRl:
       if (style()->isLeftToRightDirection())
         return isOpen() ? Left : Down;
       return isOpen() ? Left : Up;
-    case LeftToRightWritingMode:
+    case WritingMode::VerticalLr:
       if (style()->isLeftToRightDirection())
         return isOpen() ? Right : Down;
       return isOpen() ? Right : Up;
   }
   ASSERT_NOT_REACHED();
   return Right;
 }
 
 void LayoutDetailsMarker::paint(const PaintInfo& paintInfo,
                                 const LayoutPoint& paintOffset) const {
   DetailsMarkerPainter(*this).paint(paintInfo, paintOffset);
 }
 
 bool LayoutDetailsMarker::isOpen() const {
   for (LayoutObject* layoutObject = parent(); layoutObject;
        layoutObject = layoutObject->parent()) {
     if (!layoutObject->node())
       continue;
     if (isHTMLDetailsElement(*layoutObject->node()))
       return !toElement(layoutObject->node())->getAttribute(openAttr).isNull();
     if (isHTMLInputElement(*layoutObject->node()))
       return true;
   }
 
   return false;
 }
 
 }  // namespace blink