[LayoutNG] Add NGInlineBreakToken and back of NGInlineLayoutAlgorithm

third_party/WebKit/Source/core/layout/ng/ng_inline_node.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 NGInlineNode_h
 #define NGInlineNode_h
 
 #include "core/CoreExport.h"
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/ng/ng_layout_input_node.h"
@@ skipping 11 matching lines @@
 class ComputedStyle;
 class LayoutBlockFlow;
 class LayoutObject;
 class LayoutUnit;
 struct MinMaxContentSize;
 class NGConstraintSpace;
 class NGLayoutInlineItem;
 class NGLayoutInlineItemRange;
 class NGLayoutInlineItemsBuilder;
 class NGLayoutResult;
-class NGLineBuilder;
 
 // Represents an anonymous block box to be laid out, that contains consecutive
 // inline nodes and their descendants.
 class CORE_EXPORT NGInlineNode : public NGLayoutInputNode {
  public:
   NGInlineNode(LayoutObject* start_inline, LayoutBlockFlow*);
   ~NGInlineNode() override;
 
   LayoutBlockFlow* GetLayoutBlockFlow() const { return block_; }
   const ComputedStyle* BlockStyle() const { return block_->style(); }
@@ skipping 35 matching lines @@
   void PrepareLayout();
   bool IsPrepareLayoutFinished() const { return !text_content_.isNull(); }
 
   void CollectInlines(LayoutObject* start, LayoutBlockFlow*);
   LayoutObject* CollectInlines(LayoutObject* start,
                                LayoutBlockFlow*,
                                NGLayoutInlineItemsBuilder*);
   void SegmentText();
   void ShapeText();
 
-  void Layout(NGLineBuilder*);
-
   LayoutObject* start_inline_;
   LayoutBlockFlow* block_;
   Member<NGLayoutInputNode> next_sibling_;
 
   // Text content for all inline items represented by a single NGInlineNode
   // instance. Encoded either as UTF-16 or latin-1 depending on content.
   String text_content_;
   Vector<NGLayoutInlineItem> items_;
 
   // TODO(kojii): This should move to somewhere else when we move PrepareLayout
@@ skipping 147 matching lines @@
 
  private:
   NGLayoutInlineItem* start_item_;
   unsigned size_;
   unsigned start_index_;
 };
 
 }  // namespace blink
 
 #endif  // NGInlineNode_h