ppapi/thunk/ppb_messaging_thunk.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // From ppb_messaging.idl modified Wed Sep 10 15:41:14 2014.
   6
   7 #include "ppapi/c/dev/ppb_messaging_deprecated.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/c/ppb_messaging.h"
  10 #include "ppapi/shared_impl/tracked_callback.h"
  11 #include "ppapi/thunk/enter.h"
  12 #include "ppapi/thunk/ppapi_thunk_export.h"
  13
  14 namespace ppapi {
  15 namespace thunk {
  16
  17 namespace {
  18
  19 void PostMessage(PP_Instance instance, struct PP_Var message) {
  20   VLOG(4) << "PPB_Messaging::PostMessage()";
  21   EnterInstance enter(instance);
  22   if (enter.failed())
  23     return;
  24   enter.functions()->PostMessage(instance, message);
  25 }
  26
  27 int32_t RegisterMessageHandler_1_1_Deprecated(
  28     PP_Instance instance,
  29     void* user_data,
  30     const struct PPP_MessageHandler_0_1_Deprecated* handler,
  31     PP_Resource message_loop) {
  32   VLOG(4) << "PPB_Messaging::RegisterMessageHandler_1_1()";
  33   EnterInstance enter(instance);
  34   if (enter.failed())
  35     return enter.retval();
  36   return enter.functions()->RegisterMessageHandler_1_1_Deprecated(instance,
  37                                                                   user_data,
  38                                                                   handler,
  39                                                                   message_loop);
  40 }
  41
  42 int32_t RegisterMessageHandler_1_2(PP_Instance instance,
  43                                    void* user_data,
  44                                    const struct PPP_MessageHandler_0_2* handler,
  45                                    PP_Resource message_loop) {
  46   VLOG(4) << "PPB_Messaging::RegisterMessageHandler()";
  47   EnterInstance enter(instance);
  48   if (enter.failed())
  49     return enter.retval();
  50   return enter.functions()->RegisterMessageHandler(instance,
  51                                                    user_data,
  52                                                    handler,
  53                                                    message_loop);
  54 }
  55
  56 void UnregisterMessageHandler(PP_Instance instance) {
  57   VLOG(4) << "PPB_Messaging::UnregisterMessageHandler()";
  58   EnterInstance enter(instance);
  59   if (enter.failed())
  60     return;
  61   enter.functions()->UnregisterMessageHandler(instance);
  62 }
  63
  64 const PPB_Messaging_1_0 g_ppb_messaging_thunk_1_0 = {
  65   &PostMessage
  66 };
  67
  68 const PPB_Messaging_1_1_Deprecated g_ppb_messaging_thunk_1_1_deprecated = {
  69   &PostMessage,
  70   &RegisterMessageHandler_1_1_Deprecated,
  71   &UnregisterMessageHandler
  72 };
  73
  74 const PPB_Messaging_1_2 g_ppb_messaging_thunk_1_2 = {
  75   &PostMessage,
  76   &RegisterMessageHandler_1_2,
  77   &UnregisterMessageHandler
  78 };
  79
  80 }  // namespace
  81
  82 PPAPI_THUNK_EXPORT const PPB_Messaging_1_0* GetPPB_Messaging_1_0_Thunk() {
  83   return &g_ppb_messaging_thunk_1_0;
  84 }
  85
  86 PPAPI_THUNK_EXPORT
  87 const PPB_Messaging_1_1_Deprecated* GetPPB_Messaging_1_1_Deprecated_Thunk() {
  88   return &g_ppb_messaging_thunk_1_1_deprecated;
  89 }
  90
  91 PPAPI_THUNK_EXPORT const PPB_Messaging_1_2* GetPPB_Messaging_1_2_Thunk() {
  92   return &g_ppb_messaging_thunk_1_2;
  93 }
  94
  95 }  // namespace thunk
  96 }  // namespace ppapi