[LayoutNG] Make NGBlockLayoutAlgorithm accept a NGBlockNode.

third_party/WebKit/Source/core/layout/ng/ng_fragment_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 NGFragmentBuilder_h
 #define NGFragmentBuilder_h
 
 #include "core/layout/ng/ng_break_token.h"
 #include "core/layout/ng/ng_constraint_space.h"
 #include "core/layout/ng/ng_floating_object.h"
 #include "core/layout/ng/ng_physical_fragment.h"
 #include "core/layout/ng/ng_units.h"
 
 namespace blink {
 
-class NGInlineNode;
 class NGPhysicalBoxFragment;
 class NGPhysicalTextFragment;
 
 class CORE_EXPORT NGFragmentBuilder final {
  public:
-  NGFragmentBuilder(NGPhysicalFragment::NGFragmentType, LayoutObject*);
+  NGFragmentBuilder(NGPhysicalFragment::NGFragmentType, NGLayoutInputNode*);
 
   using WeakBoxList = PersistentHeapLinkedHashSet<WeakMember<NGBlockNode>>;
 
   NGFragmentBuilder& SetWritingMode(NGWritingMode);
   NGFragmentBuilder& SetDirection(TextDirection);
 
   NGFragmentBuilder& SetInlineSize(LayoutUnit);
   NGFragmentBuilder& SetBlockSize(LayoutUnit);
   NGLogicalSize Size() const { return size_; }
 
@@ skipping 51 matching lines @@
   NGFragmentBuilder& SetEndMarginStrut(const NGMarginStrut& from) {
     end_margin_strut_ = from;
     return *this;
   }
 
   // Offsets are not supposed to be set during fragment construction, so we
   // do not provide a setter here.
 
   // Creates the fragment. Can only be called once.
   RefPtr<NGPhysicalBoxFragment> ToBoxFragment();
-  RefPtr<NGPhysicalTextFragment> ToTextFragment(NGInlineNode*,
-                                                unsigned index,
+  RefPtr<NGPhysicalTextFragment> ToTextFragment(unsigned index,
                                                 unsigned start_offset,
                                                 unsigned end_offset);
 
   // Mutable list of floats that need to be positioned.
   Vector<Persistent<NGFloatingObject>>& MutableUnpositionedFloats() {
     return unpositioned_floats_;
   }
 
   // List of floats that need to be positioned.
   const Vector<Persistent<NGFloatingObject>>& UnpositionedFloats() const {
@@ skipping 20 matching lines @@
   // be computed until we know fragment's size.
   struct OutOfFlowPlacement {
     NGLogicalOffset child_offset;
     NGStaticPosition descendant_position;
   };
 
   NGPhysicalFragment::NGFragmentType type_;
   NGWritingMode writing_mode_;
   TextDirection direction_;
 
-  LayoutObject* layout_object_;
+  Persistent<NGLayoutInputNode> node_;
 
   NGLogicalSize size_;
   NGLogicalSize overflow_;
 
   Vector<RefPtr<NGPhysicalFragment>> children_;
   Vector<NGLogicalOffset> offsets_;
 
   WeakBoxList out_of_flow_descendant_candidates_;
   Vector<OutOfFlowPlacement> out_of_flow_candidate_placements_;
 
   WeakBoxList out_of_flow_descendants_;
   Vector<NGStaticPosition> out_of_flow_positions_;
 
   // Floats that need to be positioned by the next in-flow fragment that can
   // determine its block position in space.
   Vector<Persistent<NGFloatingObject>> unpositioned_floats_;
 
   Vector<NGLogicalOffset> floating_object_offsets_;
   Vector<Persistent<NGFloatingObject>> positioned_floats_;
 
   Persistent<NGBreakToken> break_token_;
 
   WTF::Optional<NGLogicalOffset> bfc_offset_;
   NGMarginStrut end_margin_strut_;
 };
 
 }  // namespace blink
 
 #endif  // NGFragmentBuilder