Refactor PPAPI proxy resource handling to maintain which host they came from,...

ppapi/proxy/ppb_font_proxy.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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 PPAPI_PROXY_PPB_FONT_PROXY_H_
 #define PPAPI_PROXY_PPB_FONT_PROXY_H_
 
 #include "base/basictypes.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
+#include "ppapi/proxy/host_resource.h"
 #include "ppapi/proxy/interface_proxy.h"
 
 struct PPB_Font_Dev;
 
 namespace pp {
 namespace proxy {
 
 struct PPBFont_DrawTextAt_Params;
 struct SerializedFontDescription;
 class SerializedVarReceiveInput;
 
 class PPB_Font_Proxy : public InterfaceProxy {
  public:
   PPB_Font_Proxy(Dispatcher* dispatcher, const void* target_interface);
   virtual ~PPB_Font_Proxy();
 
   const PPB_Font_Dev* ppb_font_target() const {
     return static_cast<const PPB_Font_Dev*>(target_interface());
   }
 
   // InterfaceProxy implementation.
   virtual const void* GetSourceInterface() const;
   virtual InterfaceID GetInterfaceId() const;
   virtual bool OnMessageReceived(const IPC::Message& msg);
 
  private:
   // Message handlers.
   void OnMsgCreate(PP_Instance instance,
                    const SerializedFontDescription& in_description,
-                   PP_Resource* result,
+                   HostResource* result,
                    SerializedFontDescription* out_description,
                    std::string* out_metrics);
   void OnMsgDrawTextAt(SerializedVarReceiveInput text,
                        const PPBFont_DrawTextAt_Params& params,
                        PP_Bool* result);
-  void OnMsgMeasureText(PP_Resource font,
+  void OnMsgMeasureText(HostResource font,
                         SerializedVarReceiveInput text,
                         PP_Bool text_is_rtl,
                         PP_Bool override_direction,
                         int32_t* result);
-  void OnMsgCharacterOffsetForPixel(PP_Resource font,
+  void OnMsgCharacterOffsetForPixel(HostResource font,
                                     SerializedVarReceiveInput text,
                                     PP_Bool text_is_rtl,
                                     PP_Bool override_direction,
                                     int32_t pixel_pos,
                                     uint32_t* result);
-  void OnMsgPixelOffsetForCharacter(PP_Resource font,
+  void OnMsgPixelOffsetForCharacter(HostResource font,
                                     SerializedVarReceiveInput text,
                                     PP_Bool text_is_rtl,
                                     PP_Bool override_direction,
                                     uint32_t char_offset,
                                     int32_t* result);
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Font_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_PPB_FONT_PROXY_H_