ppapi/thunk/ppb_messaging_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.

// From ppb_messaging.idl modified Wed Sep 10 15:41:14 2014.

#include "ppapi/c/dev/ppb_messaging_deprecated.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppb_messaging.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppapi_thunk_export.h"

namespace ppapi {
namespace thunk {

namespace {

void PostMessage(PP_Instance instance, struct PP_Var message) {
  VLOG(4) << "PPB_Messaging::PostMessage()";
  EnterInstance enter(instance);
  if (enter.failed())
    return;
  enter.functions()->PostMessage(instance, message);
}

int32_t RegisterMessageHandler_1_1_Deprecated(
    PP_Instance instance,
    void* user_data,
    const struct PPP_MessageHandler_0_1_Deprecated* handler,
    PP_Resource message_loop) {
  VLOG(4) << "PPB_Messaging::RegisterMessageHandler_1_1()";
  EnterInstance enter(instance);
  if (enter.failed())
    return enter.retval();
  return enter.functions()->RegisterMessageHandler_1_1_Deprecated(instance,
                                                                  user_data,
                                                                  handler,
                                                                  message_loop);
}

int32_t RegisterMessageHandler_1_2(PP_Instance instance,
                                   void* user_data,
                                   const struct PPP_MessageHandler_0_2* handler,
                                   PP_Resource message_loop) {
  VLOG(4) << "PPB_Messaging::RegisterMessageHandler()";
  EnterInstance enter(instance);
  if (enter.failed())
    return enter.retval();
  return enter.functions()->RegisterMessageHandler(instance,
                                                   user_data,
                                                   handler,
                                                   message_loop);
}

void UnregisterMessageHandler(PP_Instance instance) {
  VLOG(4) << "PPB_Messaging::UnregisterMessageHandler()";
  EnterInstance enter(instance);
  if (enter.failed())
    return;
  enter.functions()->UnregisterMessageHandler(instance);
}

const PPB_Messaging_1_0 g_ppb_messaging_thunk_1_0 = {
  &PostMessage
};

const PPB_Messaging_1_1_Deprecated g_ppb_messaging_thunk_1_1_deprecated = {
  &PostMessage,
  &RegisterMessageHandler_1_1_Deprecated,
  &UnregisterMessageHandler
};

const PPB_Messaging_1_2 g_ppb_messaging_thunk_1_2 = {
  &PostMessage,
  &RegisterMessageHandler_1_2,
  &UnregisterMessageHandler
};

}  // namespace

PPAPI_THUNK_EXPORT const PPB_Messaging_1_0* GetPPB_Messaging_1_0_Thunk() {
  return &g_ppb_messaging_thunk_1_0;
}

PPAPI_THUNK_EXPORT
const PPB_Messaging_1_1_Deprecated* GetPPB_Messaging_1_1_Deprecated_Thunk() {
  return &g_ppb_messaging_thunk_1_1_deprecated;
}

PPAPI_THUNK_EXPORT const PPB_Messaging_1_2* GetPPB_Messaging_1_2_Thunk() {
  return &g_ppb_messaging_thunk_1_2;
}

}  // namespace thunk
}  // namespace ppapi