[LayoutNG] Implement atomic inlines for LayoutNGInline

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

Index: third_party/WebKit/Source/core/layout/ng/ng_inline_node.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_inline_node.h b/third_party/WebKit/Source/core/layout/ng/ng_inline_node.h
index eb61e44a1b60411283825ae0358a5ed33f589430..c19e9df0e847dc2fecb64f78a4913f492696e7c6 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_inline_node.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_inline_node.h
@@ -8,6 +8,7 @@
 #include "core/CoreExport.h"
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/ng/ng_layout_input_node.h"
+#include "core/layout/ng/ng_layout_result.h"
 #include "platform/fonts/FontFallbackPriority.h"
 #include "platform/fonts/shaping/ShapeResult.h"
 #include "platform/heap/Handle.h"
@@ -28,7 +29,6 @@ class NGConstraintSpace;
 class NGLayoutInlineItem;
 class NGLayoutInlineItemRange;
 class NGLayoutInlineItemsBuilder;
-class NGLayoutResult;
 class NGLineBuilder;
 
 // Represents an anonymous block box to be laid out, that contains consecutive
@@ -85,6 +85,7 @@ class CORE_EXPORT NGInlineNode : public NGLayoutInputNode {
                                NGLayoutInlineItemsBuilder*);
   void SegmentText();
   void ShapeText();
+  void LayoutAtomicInlines(const NGConstraintSpace&);
 
   LayoutObject* start_inline_;
   LayoutBlockFlow* block_;
@@ -95,9 +96,8 @@ class CORE_EXPORT NGInlineNode : public NGLayoutInputNode {
   String text_content_;
   Vector<NGLayoutInlineItem> items_;
 
-  // TODO(kojii): This should move to somewhere else when we move PrepareLayout
-  // to the correct place.
-  bool is_bidi_enabled_ = false;
+  unsigned has_atomic_inlines_ : 1;
+  unsigned is_bidi_enabled_ : 1;
 };
 
 // Class representing a single text node or styled inline element with text
@@ -131,6 +131,7 @@ class NGLayoutInlineItem {
   UScriptCode Script() const { return script_; }
   const ComputedStyle* Style() const { return style_; }
   LayoutObject* GetLayoutObject() const { return layout_object_; }
+  const NGLayoutResult* GetLayoutResult() const { return layout_result_.get(); }
 
   void SetEndOffset(unsigned);
 
@@ -162,6 +163,7 @@ class NGLayoutInlineItem {
   const ComputedStyle* style_;
   RefPtr<const ShapeResult> shape_result_;
   LayoutObject* layout_object_;
+  RefPtr<const NGLayoutResult> layout_result_;
 
   friend class NGInlineNode;
 };