Changed WritingMode to an enum class and renamed its members

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

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 593 matching lines @@
   return child.computeLogicalWidthUsing(sizeType, size, contentLogicalWidth(),
                                         this) -
          borderAndPadding;
 }
 
 LayoutFlexibleBox::TransformedWritingMode
 LayoutFlexibleBox::getTransformedWritingMode() const {
   WritingMode mode = style()->getWritingMode();
   if (!isColumnFlow()) {
     static_assert(
-        static_cast<TransformedWritingMode>(TopToBottomWritingMode) ==
+        static_cast<TransformedWritingMode>(WritingMode::HorizontalTb) ==
                 TransformedWritingMode::TopToBottomWritingMode &&
-            static_cast<TransformedWritingMode>(LeftToRightWritingMode) ==
+            static_cast<TransformedWritingMode>(WritingMode::VerticalLr) ==
                 TransformedWritingMode::LeftToRightWritingMode &&
-            static_cast<TransformedWritingMode>(RightToLeftWritingMode) ==
+            static_cast<TransformedWritingMode>(WritingMode::VerticalRl) ==
                 TransformedWritingMode::RightToLeftWritingMode,
         "WritingMode and TransformedWritingMode must match values.");
     return static_cast<TransformedWritingMode>(mode);
   }
 
   switch (mode) {
-    case TopToBottomWritingMode:
+    case WritingMode::HorizontalTb:
       return style()->isLeftToRightDirection()
                  ? TransformedWritingMode::LeftToRightWritingMode
                  : TransformedWritingMode::RightToLeftWritingMode;
-    case LeftToRightWritingMode:
-    case RightToLeftWritingMode:
+    case WritingMode::VerticalLr:
+    case WritingMode::VerticalRl:
       return style()->isLeftToRightDirection()
                  ? TransformedWritingMode::TopToBottomWritingMode
                  : TransformedWritingMode::BottomToTopWritingMode;
   }
   NOTREACHED();
   return TransformedWritingMode::TopToBottomWritingMode;
 }
 
 LayoutUnit LayoutFlexibleBox::flowAwareBorderStart() const {
   if (isHorizontalFlow())
@@ skipping 1542 matching lines @@
       LayoutUnit originalOffset =
           lineContexts[lineNumber].crossAxisOffset - crossAxisStartEdge;
       LayoutUnit newOffset =
           contentExtent - originalOffset - lineCrossAxisExtent;
       adjustAlignmentForChild(*flexItem.box, newOffset - originalOffset);
     }
   }
 }
 
 }  // namespace blink