Make NGFragment to own NGPhysicalFragment

third_party/WebKit/Source/core/layout/ng/ng_constraint_space_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_constraint_space.h"
 
 #include "core/layout/ng/ng_layout_opportunity_iterator.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
@@ skipping 34 matching lines @@
 }
 
 static String OpportunityToString(const NGConstraintSpace* opportunity) {
   return opportunity ? opportunity->ToString() : String("(null)");
 }
 
 TEST(NGConstraintSpaceTest, LayoutOpportunitiesNoExclusions) {
   NGPhysicalSize physical_size;
   physical_size.width = LayoutUnit(600);
   physical_size.height = LayoutUnit(400);
-  auto* physical_space = new NGPhysicalConstraintSpace(physical_size);
+  NGPhysicalConstraintSpace physical_space(physical_size);
   auto* space =
-      new NGConstraintSpace(HorizontalTopBottom, LeftToRight, physical_space);
+      new NGConstraintSpace(HorizontalTopBottom, LeftToRight, &physical_space);
 
   bool for_inline_or_bfc = true;
   auto* iterator = space->LayoutOpportunities(NGClearNone, for_inline_or_bfc);
 
   EXPECT_EQ("0,0 600x400", OpportunityToString(iterator->Next()));
   EXPECT_EQ("(null)", OpportunityToString(iterator->Next()));
 }
 
 TEST(NGConstraintSpaceTest, LayoutOpportunitiesTopRightExclusion) {
   NGPhysicalSize physical_size;
   physical_size.width = LayoutUnit(600);
   physical_size.height = LayoutUnit(400);
-  auto* physical_space = new NGPhysicalConstraintSpace(physical_size);
+  NGPhysicalConstraintSpace physical_space(physical_size);
 
   // Add a 100x100 exclusion in the top right corner.
-  physical_space->AddExclusion(NGExclusion(LayoutUnit(0), LayoutUnit(600),
-                                           LayoutUnit(100), LayoutUnit(500)));
+  physical_space.AddExclusion(NGExclusion(LayoutUnit(0), LayoutUnit(600),
+                                          LayoutUnit(100), LayoutUnit(500)));
 
   auto* space =
-      new NGConstraintSpace(HorizontalTopBottom, LeftToRight, physical_space);
+      new NGConstraintSpace(HorizontalTopBottom, LeftToRight, &physical_space);
   bool for_inline_or_bfc = true;
   auto* iterator = space->LayoutOpportunities(NGClearNone, for_inline_or_bfc);
 
   // First opportunity should be to the left of the exclusion.
   EXPECT_EQ("0,0 500x400", OpportunityToString(iterator->Next()));
 
   // Second opportunity should be below the exclusion.
   EXPECT_EQ("0,100 600x300", OpportunityToString(iterator->Next()));
 
   // There should be no third opportunity.
   EXPECT_EQ("(null)", OpportunityToString(iterator->Next()));
 }
 
 TEST(NGConstraintSpaceTest, LayoutOpportunitiesTopLeftExclusion) {
   NGPhysicalSize physical_size;
   physical_size.width = LayoutUnit(600);
   physical_size.height = LayoutUnit(400);
-  auto* physical_space = new NGPhysicalConstraintSpace(physical_size);
+  NGPhysicalConstraintSpace physical_space(physical_size);
 
   // Add a 100x100 exclusion in the top left corner.
-  physical_space->AddExclusion(NGExclusion(LayoutUnit(0), LayoutUnit(100),
-                                           LayoutUnit(100), LayoutUnit(0)));
+  physical_space.AddExclusion(NGExclusion(LayoutUnit(0), LayoutUnit(100),
+                                          LayoutUnit(100), LayoutUnit(0)));
 
   auto* space =
-      new NGConstraintSpace(HorizontalTopBottom, LeftToRight, physical_space);
+      new NGConstraintSpace(HorizontalTopBottom, LeftToRight, &physical_space);
   bool for_inline_or_bfc = true;
   auto* iterator = space->LayoutOpportunities(NGClearNone, for_inline_or_bfc);
 
   // First opportunity should be to the right of the exclusion.
   EXPECT_EQ("100,0 500x400", OpportunityToString(iterator->Next()));
 
   // Second opportunity should be below the exclusion.
   EXPECT_EQ("0,100 600x300", OpportunityToString(iterator->Next()));
 
   // There should be no third opportunity.
   EXPECT_EQ("(null)", OpportunityToString(iterator->Next()));
 }
 
 //         100  200  300  400  500
 //     +----|----|----|----|----|----+
 //  50 |                             |
 // 100 |                             |
 // 150 |                             |
 // 200 |       **********            |
 // 250 |       **********            |
 // 300 |                             |
 // 350 |                        ***  |
 //     +-----------------------------+
 TEST(NGConstraintSpaceTest, LayoutOpportunitiesTwoInMiddle) {
   NGPhysicalSize physical_size;
   physical_size.width = LayoutUnit(600);
   physical_size.height = LayoutUnit(400);
-  auto* physical_space = new NGPhysicalConstraintSpace(physical_size);
+  NGPhysicalConstraintSpace physical_space(physical_size);
 
   // Add a 200x100 exclusion at 150x200
-  physical_space->AddExclusion(NGExclusion(LayoutUnit(200), LayoutUnit(250),
-                                           LayoutUnit(300), LayoutUnit(150)));
+  physical_space.AddExclusion(NGExclusion(LayoutUnit(200), LayoutUnit(250),
+                                          LayoutUnit(300), LayoutUnit(150)));
   // Add a 50x50 exclusion at 500x350
-  physical_space->AddExclusion(NGExclusion(LayoutUnit(350), LayoutUnit(550),
-                                           LayoutUnit(400), LayoutUnit(500)));
+  physical_space.AddExclusion(NGExclusion(LayoutUnit(350), LayoutUnit(550),
+                                          LayoutUnit(400), LayoutUnit(500)));
 
   auto* space =
-      new NGConstraintSpace(HorizontalTopBottom, LeftToRight, physical_space);
+      new NGConstraintSpace(HorizontalTopBottom, LeftToRight, &physical_space);
   bool for_inline_or_bfc = true;
   auto* iterator = space->LayoutOpportunities(NGClearNone, for_inline_or_bfc);
 
   // First opportunity should be above the first exclusion.
   EXPECT_EQ("0,0 600x200", OpportunityToString(iterator->Next()));
 
   // Second opportunity should be full height to the left.
   EXPECT_EQ("0,0 150x400", OpportunityToString(iterator->Next()));
 
   // Third opportunity should be to the left of the first exclusion. This is a
@@ skipping 22 matching lines @@
   // Ninth exclusion should be to the right of the last exclusion.
   EXPECT_EQ("550,350 50x50", OpportunityToString(iterator->Next()));
 
   // There should be no tenth opportunity.
   EXPECT_EQ("(null)", OpportunityToString(iterator->Next()));
 }
 
 }  // namespace
 
 }  // namespace blink