ppapi/thunk/ppb_talk_private_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 #include "ppapi/c/pp_errors.h"
   6 #include "ppapi/c/private/ppb_talk_private.h"
   7 #include "ppapi/shared_impl/tracked_callback.h"
   8 #include "ppapi/thunk/enter.h"
   9 #include "ppapi/thunk/ppb_talk_private_api.h"
  10 #include "ppapi/thunk/thunk.h"
  11
  12 namespace ppapi {
  13 namespace thunk {
  14
  15 namespace {
  16
  17 PP_Resource Create(PP_Instance instance) {
  18   EnterResourceCreation enter(instance);
  19   if (enter.failed())
  20     return 0;
  21   return enter.functions()->CreateTalk(instance);
  22 }
  23
  24 int32_t GetPermission(PP_Resource resource,
  25                       PP_CompletionCallback callback) {
  26   EnterResource<PPB_Talk_Private_API> enter(resource, callback, true);
  27   if (enter.failed())
  28     return PP_ERROR_BADRESOURCE;
  29   return enter.SetResult(enter.object()->RequestPermission(
  30       PP_TALKPERMISSION_SCREENCAST, enter.callback()));
  31 }
  32
  33 int32_t RequestPermission(PP_Resource resource,
  34                           PP_TalkPermission permission,
  35                           PP_CompletionCallback callback) {
  36   EnterResource<PPB_Talk_Private_API> enter(resource, callback, true);
  37   if (enter.failed())
  38     return PP_ERROR_BADRESOURCE;
  39   return enter.SetResult(
  40       enter.object()->RequestPermission(permission, enter.callback()));
  41 }
  42
  43 int32_t StartRemoting(PP_Resource resource,
  44                       PP_TalkEventCallback event_callback,
  45                       void* user_data,
  46                       PP_CompletionCallback callback) {
  47   EnterResource<PPB_Talk_Private_API> enter(resource, callback, true);
  48   if (enter.failed())
  49     return PP_ERROR_BADRESOURCE;
  50   return enter.SetResult(
  51       enter.object()->StartRemoting(event_callback, user_data,
  52                                     enter.callback()));
  53 }
  54
  55 int32_t StopRemoting(PP_Resource resource,
  56                   PP_CompletionCallback callback) {
  57   EnterResource<PPB_Talk_Private_API> enter(resource, callback, true);
  58   if (enter.failed())
  59     return PP_ERROR_BADRESOURCE;
  60   return enter.SetResult(
  61       enter.object()->StopRemoting(enter.callback()));
  62 }
  63
  64 const PPB_Talk_Private_1_0 g_ppb_talk_private_thunk_1_0 = {
  65   &Create,
  66   &GetPermission
  67 };
  68
  69 const PPB_Talk_Private_2_0 g_ppb_talk_private_thunk_2_0 = {
  70   &Create,
  71   &RequestPermission,
  72   &StartRemoting,
  73   &StopRemoting
  74 };
  75
  76 }  // namespace
  77
  78 const PPB_Talk_Private_1_0* GetPPB_Talk_Private_1_0_Thunk() {
  79   return &g_ppb_talk_private_thunk_1_0;
  80 }
  81
  82 const PPB_Talk_Private_2_0* GetPPB_Talk_Private_2_0_Thunk() {
  83   return &g_ppb_talk_private_thunk_2_0;
  84 }
  85
  86 }  // namespace thunk
  87 }  // namespace ppapi