ppapi/thunk/ppb_broker_thunk.cc

   1 // Copyright (c) 2011 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 #include "ppapi/c/trusted/ppb_broker_trusted.h"
   6 #include "ppapi/c/pp_errors.h"
   7 #include "ppapi/thunk/common.h"
   8 #include "ppapi/thunk/enter.h"
   9 #include "ppapi/thunk/thunk.h"
  10 #include "ppapi/thunk/ppb_broker_api.h"
  11 #include "ppapi/thunk/resource_creation_api.h"
  12
  13 namespace ppapi {
  14 namespace thunk {
  15
  16 namespace {
  17
  18 PP_Resource CreateTrusted(PP_Instance instance) {
  19   EnterFunction<ResourceCreationAPI> enter(instance, true);
  20   if (enter.failed())
  21     return 0;
  22   return enter.functions()->CreateBroker(instance);
  23 }
  24
  25 PP_Bool IsBrokerTrusted(PP_Resource resource) {
  26   EnterResource<PPB_Broker_API> enter(resource, false);
  27   return PP_FromBool(enter.succeeded());
  28 }
  29
  30 int32_t Connect(PP_Resource resource,
  31                 PP_CompletionCallback connect_callback) {
  32   EnterResource<PPB_Broker_API> enter(resource, true);
  33   if (enter.failed())
  34     return MayForceCallback(connect_callback, PP_ERROR_BADRESOURCE);
  35   int32_t result = enter.object()->Connect(connect_callback);
  36   return MayForceCallback(connect_callback, result);
  37 }
  38
  39 int32_t GetHandle(PP_Resource resource, int32_t* handle) {
  40   EnterResource<PPB_Broker_API> enter(resource, true);
  41   if (enter.failed())
  42     return PP_ERROR_BADRESOURCE;
  43   return enter.object()->GetHandle(handle);
  44 }
  45
  46 const PPB_BrokerTrusted g_ppb_broker_thunk = {
  47   &CreateTrusted,
  48   &IsBrokerTrusted,
  49   &Connect,
  50   &GetHandle,
  51 };
  52
  53 }  // namespace
  54
  55 const PPB_BrokerTrusted* GetPPB_BrokerTrusted_Thunk() {
  56   return &g_ppb_broker_thunk;
  57 }
  58
  59 }  // namespace thunk
  60 }  // namespace ppapi