[LayoutNG] Inline margin/border/padding, inter-item breaking, and tests

third_party/WebKit/Source/core/layout/ng/inline/ng_inline_item.h

 // Copyright 2017 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 NGInlineItem_h
 #define NGInlineItem_h
 
 #include "platform/LayoutUnit.h"
 #include "platform/fonts/FontFallbackPriority.h"
 #include "platform/fonts/SimpleFontData.h"
@@ skipping 75 matching lines @@
   void SetOffset(unsigned start, unsigned end);
   void SetEndOffset(unsigned);
 
   LayoutUnit InlineSize() const;
   LayoutUnit InlineSize(unsigned start, unsigned end) const;
 
   void GetFallbackFonts(HashSet<const SimpleFontData*>*,
                         unsigned start,
                         unsigned end) const;
 
+  bool HasStartEdge() const;
+  bool HasEndEdge() const;
+
   static void Split(Vector<NGInlineItem>&, unsigned index, unsigned offset);
   static unsigned SetBidiLevel(Vector<NGInlineItem>&,
                                unsigned index,
                                unsigned end_offset,
                                UBiDiLevel);
 
   void AssertOffset(unsigned offset) const;
   void AssertEndOffset(unsigned offset) const;
 
   String ToString() const;
@@ skipping 61 matching lines @@
 
  private:
   NGInlineItem* start_item_;
   unsigned size_;
   unsigned start_index_;
 };
 
 }  // namespace blink
 
 #endif  // NGInlineItem_h