HostResolver is exposed to plugin.

webkit/plugins/ppapi/plugin_module.cc

 // Copyright (c) 2012 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.
 
 #include "webkit/plugins/ppapi/plugin_module.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 56 matching lines @@
 #include "ppapi/c/ppp.h"
 #include "ppapi/c/ppp_instance.h"
 #include "ppapi/c/private/ppb_file_ref_private.h"
 #include "ppapi/c/private/ppb_flash.h"
 #include "ppapi/c/private/ppb_flash_clipboard.h"
 #include "ppapi/c/private/ppb_flash_file.h"
 #include "ppapi/c/private/ppb_flash_fullscreen.h"
 #include "ppapi/c/private/ppb_flash_message_loop.h"
 #include "ppapi/c/private/ppb_flash_tcp_socket.h"
 #include "ppapi/c/private/ppb_gpu_blacklist_private.h"
+#include "ppapi/c/private/ppb_host_resolver_private.h"
 #include "ppapi/c/private/ppb_instance_private.h"
 #include "ppapi/c/private/ppb_pdf.h"
 #include "ppapi/c/private/ppb_proxy_private.h"
 #include "ppapi/c/private/ppb_tcp_server_socket_private.h"
 #include "ppapi/c/private/ppb_tcp_socket_private.h"
 #include "ppapi/c/private/ppb_udp_socket_private.h"
 #include "ppapi/c/private/ppb_uma_private.h"
 #include "ppapi/c/trusted/ppb_audio_input_trusted_dev.h"
 #include "ppapi/c/trusted/ppb_audio_trusted.h"
 #include "ppapi/c/trusted/ppb_broker_trusted.h"
@@ skipping 243 matching lines @@
   if (strcmp(name, PPB_FLASH_MESSAGELOOP_INTERFACE_0_1) == 0)
     return ::ppapi::thunk::GetPPB_Flash_MessageLoop_0_1_Thunk();
   if (strcmp(name, PPB_FLASH_TCPSOCKET_INTERFACE_0_2) == 0)
     return ::ppapi::thunk::GetPPB_TCPSocket_Private_0_3_Thunk();
   if (strcmp(name, PPB_FULLSCREEN_DEV_INTERFACE_0_5) == 0)
     return ::ppapi::thunk::GetPPB_Fullscreen_1_0_Thunk();
   if (strcmp(name, PPB_GPU_BLACKLIST_INTERFACE) == 0)
     return PPB_GpuBlacklist_Private_Impl::GetInterface();
   if (strcmp(name, PPB_GRAPHICS_3D_TRUSTED_INTERFACE_1_0) == 0)
     return ::ppapi::thunk::GetPPB_Graphics3DTrusted_1_0_Thunk();
+  if (strcmp(name, PPB_HOSTRESOLVER_PRIVATE_INTERFACE_0_1) == 0)

[brettw, 2012/02/28 17:02:50]

Instead of hardcoding this, you should add a mapping in
ppapi/thunk/interfaces_ppb_private.h (registed your API and IFACE there like the
TCP/UDP stuff).

[ygorshenin1, 2012/02/29 14:02:37]

Done.

+    return ::ppapi::thunk::GetPPB_HostResolver_Private_0_1_Thunk();
   if (strcmp(name, PPB_IMAGEDATA_TRUSTED_INTERFACE_0_4) == 0)
     return ::ppapi::thunk::GetPPB_ImageDataTrusted_0_4_Thunk();
   if (strcmp(name, PPB_INPUT_EVENT_INTERFACE_1_0) == 0)
     return ::ppapi::thunk::GetPPB_InputEvent_1_0_Thunk();
   if (strcmp(name, PPB_INSTANCE_PRIVATE_INTERFACE_0_1) == 0)
     return ::ppapi::thunk::GetPPB_Instance_Private_0_1_Thunk();
   if (strcmp(name, PPB_OPENGLES2_INTERFACE) == 0)
     return ::ppapi::PPB_OpenGLES2_Shared::GetInterface();
   if (strcmp(name, PPB_OPENGLES2_INSTANCEDARRAYS_DEV_INTERFACE) == 0)
     return ::ppapi::PPB_OpenGLES2_Shared::GetInstancedArraysInterface();
@@ skipping 267 matching lines @@
   int retval = entry_points.initialize_module(pp_module(), &GetInterface);
   if (retval != 0) {
     LOG(WARNING) << "PPP_InitializeModule returned failure " << retval;
     return false;
   }
   return true;
 }
 
 }  // namespace ppapi
 }  // namespace webkit