Support getting the font list in Pepper. This currently only works out of

webkit/plugins/ppapi/ppb_font_impl.h

 // Copyright (c) 2011 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 WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "ppapi/c/dev/ppb_font_dev.h"
 #include "ppapi/shared_impl/webkit_forwarding.h"
 #include "ppapi/thunk/ppb_font_api.h"
 #include "webkit/plugins/ppapi/resource.h"
 
 namespace WebKit {
 class WebFont;
 }
 
 namespace webkit {
 namespace ppapi {
 
 class PluginInstance;
 
 class PPB_Font_Impl : public Resource,
                       public ::ppapi::thunk::PPB_Font_API {
  public:
   PPB_Font_Impl(PluginInstance* instance, const PP_FontDescription_Dev& desc);
   virtual ~PPB_Font_Impl();
 
-  // Returns a pointer to the interface implementing PPB_Font that is exposed to
-  // the plugin.
-  static const PPB_Font_Dev* GetInterface();
-
   // ResourceObjectBase.
   virtual ::ppapi::thunk::PPB_Font_API* AsFont_API() OVERRIDE;
 
   // Resource overrides.
   virtual PPB_Font_Impl* AsPPB_Font_Impl() OVERRIDE;
 
   // PPB_Font implementation.
   virtual PP_Bool Describe(PP_FontDescription_Dev* description,
                            PP_FontMetrics_Dev* metrics) OVERRIDE;
   virtual PP_Bool DrawTextAt(PP_Resource image_data,
                              const PP_TextRun_Dev* text,
                              const PP_Point* position,
                              uint32_t color,
                              const PP_Rect* clip,
                              PP_Bool image_data_is_opaque) OVERRIDE;
   virtual int32_t MeasureText(const PP_TextRun_Dev* text) OVERRIDE;
   virtual uint32_t CharacterOffsetForPixel(const PP_TextRun_Dev* text,
                                            int32_t pixel_position) OVERRIDE;
   virtual int32_t PixelOffsetForCharacter(const PP_TextRun_Dev* text,
                                           uint32_t char_offset) OVERRIDE;
 
  private:
   scoped_ptr< ::ppapi::WebKitForwarding::Font> font_forwarding_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Font_Impl);
 };
 
+class PPB_Font_FunctionImpl : public ::ppapi::FunctionGroupBase,
+                              public ::ppapi::thunk::PPB_Font_FunctionAPI {
+ public:
+  PPB_Font_FunctionImpl();
+  ~PPB_Font_FunctionImpl();
+
+  // FunctionGroupBase overrides.
+  virtual ::ppapi::thunk::PPB_Font_FunctionAPI* AsFont_FunctionAPI();
+
+  // PPB_Font_FunctionAPI implementation.
+  virtual PP_Var GetFontFamilies(PP_Instance instance) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PPB_Font_FunctionImpl);
+};
+
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_FONT_IMPL_H_