Deprecate NGPhysicalConstraintSpace

third_party/WebKit/Source/core/layout/ng/ng_constraint_space_builder.h

 // 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.
 
 #ifndef NGConstraintSpaceBuilder_h
 #define NGConstraintSpaceBuilder_h
 
 #include "core/layout/ng/ng_fragment.h"
 #include "core/layout/ng/ng_units.h"
 
 namespace blink {
 
 class CORE_EXPORT NGConstraintSpaceBuilder final
-    : public GarbageCollected<NGConstraintSpaceBuilder> {
+    : public GarbageCollectedFinalized<NGConstraintSpaceBuilder> {
  public:
+  NGConstraintSpaceBuilder(const NGConstraintSpace* parent_space);
+
   NGConstraintSpaceBuilder(NGWritingMode writing_mode);
 
   NGConstraintSpaceBuilder& SetAvailableSize(NGLogicalSize available_size);
 
   NGConstraintSpaceBuilder& SetPercentageResolutionSize(
       NGLogicalSize percentage_resolution_size);
 
+  NGConstraintSpaceBuilder& SetTextDirection(TextDirection);
+
   NGConstraintSpaceBuilder& SetIsFixedSizeInline(bool is_fixed_size_inline);
   NGConstraintSpaceBuilder& SetIsFixedSizeBlock(bool is_fixed_size_block);
 
   NGConstraintSpaceBuilder& SetIsInlineDirectionTriggersScrollbar(
       bool is_inline_direction_triggers_scrollbar);
   NGConstraintSpaceBuilder& SetIsBlockDirectionTriggersScrollbar(
       bool is_block_direction_triggers_scrollbar);
 
   NGConstraintSpaceBuilder& SetFragmentationType(NGFragmentationType);
   NGConstraintSpaceBuilder& SetIsNewFormattingContext(bool is_new_fc);
 
+  NGConstraintSpaceBuilder& SetWritingMode(NGWritingMode writing_mode);
+
   // Creates a new constraint space. This may be called multiple times, for
   // example the constraint space will be different for a child which:
   //  - Establishes a new formatting context.
   //  - Is within a fragmentation container and needs its fragmentation offset
   //    updated.
   //  - Has its size is determined by its parent layout (flex, abs-pos).
-  NGPhysicalConstraintSpace* ToConstraintSpace();
+  NGConstraintSpace* ToConstraintSpace();
 
   DEFINE_INLINE_TRACE() {}
 
  private:
   NGLogicalSize available_size_;
   NGLogicalSize percentage_resolution_size_;
 
-  // const bit fields.
-  const unsigned writing_mode_ : 2;
-
-  // mutable bit fields.
+  unsigned writing_mode_ : 2;
+  unsigned parent_writing_mode_ : 2;
   unsigned is_fixed_size_inline_ : 1;
   unsigned is_fixed_size_block_ : 1;
   unsigned is_inline_direction_triggers_scrollbar_ : 1;
   unsigned is_block_direction_triggers_scrollbar_ : 1;
   unsigned fragmentation_type_ : 2;
   unsigned is_new_fc_ : 1;
+  unsigned text_direction_ : 1;
+
+  std::shared_ptr<NGExclusions> exclusions_;
 };
 
 }  // namespace blink
 
 #endif  // NGConstraintSpaceBuilder