Determine used fonts based on the correct font code path

third_party/WebKit/Source/platform/fonts/Font.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2006, 2007, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Holger Hans Peter Freyther
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 144 matching lines @@
 private:
     bool shouldSkipDrawing() const
     {
         return m_fontFallbackList && m_fontFallbackList->shouldSkipDrawing();
     }
 
     FontDescription m_fontDescription;
     mutable RefPtr<FontFallbackList> m_fontFallbackList;
     mutable unsigned m_canShapeWordByWord : 1;
     mutable unsigned m_shapeWordByWordComputed : 1;
+
+    // For accessing buildGlyphbuffer and retrieving fonts used in rendering a node.

[wkorman, 2015/10/01 17:53:04]

buildGlyphBuffer (caps on buffer)

+    friend class InspectorCSSAgent;
 };
 
 inline Font::~Font()
 {
 }
 
 inline const SimpleFontData* Font::primaryFont() const
 {
     ASSERT(m_fontFallbackList);
     return m_fontFallbackList->primarySimpleFontData(m_fontDescription);
@@ skipping 21 matching lines @@
     // if the distance to the next tab stop is less than that, advance an additional tab stop.
     if (distanceToTabStop < std::max(fontDescription().letterSpacing(), LayoutUnit::epsilon()))
         distanceToTabStop += baseTabWidth;
 
     return distanceToTabStop;
 }
 
 } // namespace blink
 
 #endif