Changed WritingMode to an enum class and renamed its members

third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm_test.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/layout/ng/ng_block_layout_algorithm.h"
 
 #include "core/layout/ng/ng_block_node.h"
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_constraint_space_builder.h"
 #include "core/layout/ng/ng_physical_fragment_base.h"
@@ skipping 102 matching lines @@
 //   <div style="width:50px;
 //       height: 50px; margin-left: 100px;
 //       writing-mode: horizontal-tb;"></div>
 // </div>
 TEST_F(NGBlockLayoutAlgorithmTest, LayoutBlockChildrenWithWritingMode) {
   const int kWidth = 50;
   const int kHeight = 50;
   const int kMarginLeft = 100;
 
   RefPtr<ComputedStyle> div1_style = ComputedStyle::create();
-  div1_style->setWritingMode(LeftToRightWritingMode);
+  div1_style->setWritingMode(WritingMode::VerticalLr);
   NGBlockNode* div1 = new NGBlockNode(div1_style.get());
 
   RefPtr<ComputedStyle> div2_style = ComputedStyle::create();
   div2_style->setHeight(Length(kHeight, Fixed));
   div2_style->setWidth(Length(kWidth, Fixed));
-  div1_style->setWritingMode(TopToBottomWritingMode);
+  div1_style->setWritingMode(WritingMode::HorizontalTb);
   div2_style->setMarginLeft(Length(kMarginLeft, Fixed));
   NGBlockNode* div2 = new NGBlockNode(div2_style.get());
 
   div1->SetFirstChild(div2);
 
   auto* space =
       ConstructConstraintSpace(kHorizontalTopBottom, TextDirection::Ltr,
                                NGLogicalSize(LayoutUnit(500), LayoutUnit(500)));
   NGPhysicalFragment* frag = RunBlockLayoutAlgorithm(space, div1);
 
@@ skipping 246 matching lines @@
 //       horizontal
 //     </div>
 //   </div>
 TEST_F(NGBlockLayoutAlgorithmTest, CollapsingMarginsCase5) {
   const int kVerticalDivMarginRight = 60;
   const int kVerticalDivWidth = 50;
   const int kHorizontalDivMarginLeft = 100;
 
   style_->setWidth(Length(500, Fixed));
   style_->setHeight(Length(500, Fixed));
-  style_->setWritingMode(LeftToRightWritingMode);
+  style_->setWritingMode(WritingMode::VerticalLr);
 
   // Vertical DIV
   RefPtr<ComputedStyle> vertical_style = ComputedStyle::create();
   vertical_style->setMarginRight(Length(kVerticalDivMarginRight, Fixed));
   vertical_style->setWidth(Length(kVerticalDivWidth, Fixed));
   NGBlockNode* vertical_div = new NGBlockNode(vertical_style.get());
 
   // Horizontal DIV
   RefPtr<ComputedStyle> horizontal_style = ComputedStyle::create();
   horizontal_style->setMarginLeft(Length(kHorizontalDivMarginLeft, Fixed));
-  horizontal_style->setWritingMode(TopToBottomWritingMode);
+  horizontal_style->setWritingMode(WritingMode::HorizontalTb);
   NGBlockNode* horizontal_div = new NGBlockNode(horizontal_style.get());
 
   vertical_div->SetNextSibling(horizontal_div);
 
   auto* space =
       ConstructConstraintSpace(kVerticalLeftRight, TextDirection::Ltr,
                                NGLogicalSize(LayoutUnit(500), LayoutUnit(500)));
   NGPhysicalFragment* frag = RunBlockLayoutAlgorithm(space, vertical_div);
 
   ASSERT_EQ(frag->Children().size(), 2UL);
@@ skipping 23 matching lines @@
   const int kMarginLeft = -20;
   const int kMarginTop = 40;
 
   style_->setWidth(Length(500, Fixed));
   style_->setHeight(Length(500, Fixed));
 
   // DIV1
   RefPtr<ComputedStyle> div1_style = ComputedStyle::create();
   div1_style->setWidth(Length(kWidth, Fixed));
   div1_style->setHeight(Length(kHeight, Fixed));
-  div1_style->setWritingMode(RightToLeftWritingMode);
+  div1_style->setWritingMode(WritingMode::VerticalRl);
   div1_style->setMarginBottom(Length(kMarginBottom, Fixed));
   NGBlockNode* div1 = new NGBlockNode(div1_style.get());
 
   // DIV2
   RefPtr<ComputedStyle> div2_style = ComputedStyle::create();
   div2_style->setWidth(Length(kWidth, Fixed));
   div2_style->setMarginLeft(Length(kMarginLeft, Fixed));
   NGBlockNode* div2 = new NGBlockNode(div2_style.get());
 
   // DIV3
@@ skipping 312 matching lines @@
   frag = RunBlockLayoutAlgorithm(space, div1);
   space = ConstructConstraintSpace(
       kHorizontalTopBottom, TextDirection::Ltr,
       NGLogicalSize(LayoutUnit(kParentSize), LayoutUnit(kParentSize)));
   child3 = frag->Children()[2];
   EXPECT_EQ(kDiv1Size + kDiv2Size, child3->TopOffset());
 }
 
 }  // namespace
 }  // namespace blink