PPAPI: Make blocking completion callbacks work.

ppapi/thunk/ppb_udp_socket_private_thunk.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 "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_udp_socket_private.h"
+#include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_udp_socket_private_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
 #include "ppapi/thunk/thunk.h"
 
 namespace ppapi {
 namespace thunk {
 
 namespace {
 
@@ skipping 10 matching lines @@
   EnterUDP enter(resource, false);
   return PP_FromBool(enter.succeeded());
 }
 
 int32_t Bind(PP_Resource udp_socket,
              const PP_NetAddress_Private *addr,
              PP_CompletionCallback callback) {
   EnterUDP enter(udp_socket, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->Bind(addr, callback));
+  return enter.SetResult(enter.object()->Bind(addr, enter.callback()));
 }
 
 PP_Bool GetBoundAddress(PP_Resource udp_socket,
                         PP_NetAddress_Private* addr) {
   EnterUDP enter(udp_socket, true);
   if (enter.failed())
     return PP_FALSE;
   return enter.object()->GetBoundAddress(addr);
 }
 
 int32_t RecvFrom(PP_Resource udp_socket,
                  char* buffer,
                  int32_t num_bytes,
                  PP_CompletionCallback callback) {
   EnterUDP enter(udp_socket, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->RecvFrom(buffer, num_bytes, callback));
+  return enter.SetResult(enter.object()->RecvFrom(buffer, num_bytes,
+                                                  enter.callback()));
 }
 
 PP_Bool GetRecvFromAddress(PP_Resource udp_socket,
                            PP_NetAddress_Private* addr) {
   EnterUDP enter(udp_socket, true);
   if (enter.failed())
     return PP_FALSE;
   return enter.object()->GetRecvFromAddress(addr);
 }
 
 int32_t SendTo(PP_Resource udp_socket,
                const char* buffer,
                int32_t num_bytes,
                const PP_NetAddress_Private* addr,
                PP_CompletionCallback callback) {
   EnterUDP enter(udp_socket, callback, true);
   if (enter.failed())
     return enter.retval();
   return enter.SetResult(enter.object()->SendTo(buffer, num_bytes, addr,
-                                                callback));
+                                                enter.callback()));
 }
 
 void Close(PP_Resource udp_socket) {
   EnterUDP enter(udp_socket, true);
   if (enter.succeeded())
     enter.object()->Close();
 }
 
 const PPB_UDPSocket_Private_0_2 g_ppb_udp_socket_thunk_0_2 = {
   &Create,
@@ skipping 21 matching lines @@
 const PPB_UDPSocket_Private_0_2* GetPPB_UDPSocket_Private_0_2_Thunk() {
   return &g_ppb_udp_socket_thunk_0_2;
 }
 
 const PPB_UDPSocket_Private_0_3* GetPPB_UDPSocket_Private_0_3_Thunk() {
   return &g_ppb_udp_socket_thunk_0_3;
 }
 
 }  // namespace thunk
 }  // namespace ppapi