[LayoutNG] Initial support for the 'vertical-align' property

third_party/WebKit/Source/core/layout/ng/inline/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 43 matching lines @@
 
   // Instruct to re-compute |PrepareLayout| on the next layout.
   void InvalidatePrepareLayout();
 
   const String& Text() const { return text_content_; }
   StringView Text(unsigned start_offset, unsigned end_offset) const {
     return StringView(text_content_, start_offset, end_offset - start_offset);
   }
 
   Vector<NGLayoutInlineItem>& Items() { return items_; }
+  const Vector<NGLayoutInlineItem>& Items() const { return items_; }
   NGLayoutInlineItemRange Items(unsigned start_index, unsigned end_index);
 
   void GetLayoutTextOffsets(Vector<unsigned, 32>*);
 
   bool IsBidiEnabled() const { return is_bidi_enabled_; }
 
   void AssertOffset(unsigned index, unsigned offset) const;
   void AssertEndOffset(unsigned index, unsigned offset) const;
 
   DECLARE_VIRTUAL_TRACE();
@@ skipping 174 matching lines @@
 
  private:
   NGLayoutInlineItem* start_item_;
   unsigned size_;
   unsigned start_index_;
 };
 
 }  // namespace blink
 
 #endif  // NGInlineNode_h