DevTools: Add CSS.getPlatformFontsForNode in protocol.json

Source/core/platform/graphics/cocoa/FontPlatformDataCocoa.mm

 /*
  * This file is part of the internal font implementation.
  *
  * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (c) 2010 Google Inc. All rights reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 216 matching lines @@
 
     const void* keys[] = { kCTFontFeatureSettingsAttribute };
     const void* values[] = { featureSettings.get() };
     RetainPtr<CFDictionaryRef> attributes(AdoptCF, CFDictionaryCreate(kCFAllocatorDefault, keys, values, WTF_ARRAY_LENGTH(keys), &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
 
     descriptor = CTFontDescriptorCreateCopyWithAttributes(cascadeToLastResortFontDescriptor(), attributes.get());
 
     return descriptor;
 }
 
+String FontPlatformData::fontFamilyName() const
+{
+    return String(CTFontCopyDisplayName(ctFont()));
+}
+
 CTFontRef FontPlatformData::ctFont() const
 {
     if (m_CTFont)
         return m_CTFont.get();
 
     if (m_inMemoryFont) {
         m_CTFont.adoptCF(CTFontCreateWithGraphicsFont(m_inMemoryFont->cgFont(), m_size, 0, cascadeToLastResortFontDescriptor()));
         return m_CTFont.get();
     }
 
@@ skipping 60 matching lines @@
 #ifndef NDEBUG
 String FontPlatformData::description() const
 {
     RetainPtr<CFStringRef> cgFontDescription(AdoptCF, CFCopyDescription(cgFont()));
     return String(cgFontDescription.get()) + " " + String::number(m_size)
             + (m_syntheticBold ? " synthetic bold" : "") + (m_syntheticOblique ? " synthetic oblique" : "") + (m_orientation ? " vertical orientation" : "");
 }
 #endif
 
 } // namespace WebCore