ppapi/thunk/ppb_camera_device_private_thunk.cc

   1 // Copyright 2014 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 private/ppb_camera_device_private.idl modified Wed Feb 18 16:44:52 2015.
   6
   7 #include "ppapi/c/pp_completion_callback.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/c/private/ppb_camera_device_private.h"
  10 #include "ppapi/shared_impl/tracked_callback.h"
  11 #include "ppapi/thunk/enter.h"
  12 #include "ppapi/thunk/ppapi_thunk_export.h"
  13 #include "ppapi/thunk/ppb_camera_device_api.h"
  14
  15 namespace ppapi {
  16 namespace thunk {
  17
  18 namespace {
  19
  20 PP_Resource Create(PP_Instance instance) {
  21   VLOG(4) << "PPB_CameraDevice_Private::Create()";
  22   EnterResourceCreation enter(instance);
  23   if (enter.failed())
  24     return 0;
  25   return enter.functions()->CreateCameraDevicePrivate(instance);
  26 }
  27
  28 PP_Bool IsCameraDevice(PP_Resource resource) {
  29   VLOG(4) << "PPB_CameraDevice_Private::IsCameraDevice()";
  30   EnterResource<PPB_CameraDevice_API> enter(resource, false);
  31   return PP_FromBool(enter.succeeded());
  32 }
  33
  34 int32_t Open(PP_Resource camera_device,
  35              struct PP_Var device_id,
  36              struct PP_CompletionCallback callback) {
  37   VLOG(4) << "PPB_CameraDevice_Private::Open()";
  38   EnterResource<PPB_CameraDevice_API> enter(camera_device, callback, true);
  39   if (enter.failed())
  40     return enter.retval();
  41   return enter.SetResult(enter.object()->Open(device_id, enter.callback()));
  42 }
  43
  44 void Close(PP_Resource camera_device) {
  45   VLOG(4) << "PPB_CameraDevice_Private::Close()";
  46   EnterResource<PPB_CameraDevice_API> enter(camera_device, true);
  47   if (enter.failed())
  48     return;
  49   enter.object()->Close();
  50 }
  51
  52 int32_t GetCameraCapabilities(PP_Resource camera_device,
  53                               PP_Resource* capabilities,
  54                               struct PP_CompletionCallback callback) {
  55   VLOG(4) << "PPB_CameraDevice_Private::GetCameraCapabilities()";
  56   EnterResource<PPB_CameraDevice_API> enter(camera_device, callback, true);
  57   if (enter.failed())
  58     return enter.retval();
  59   return enter.SetResult(
  60       enter.object()->GetCameraCapabilities(capabilities, enter.callback()));
  61 }
  62
  63 const PPB_CameraDevice_Private_0_1 g_ppb_cameradevice_private_thunk_0_1 =
  64     {&Create, &IsCameraDevice, &Open, &Close, &GetCameraCapabilities};
  65
  66 }  // namespace
  67
  68 PPAPI_THUNK_EXPORT const PPB_CameraDevice_Private_0_1*
  69 GetPPB_CameraDevice_Private_0_1_Thunk() {
  70   return &g_ppb_cameradevice_private_thunk_0_1;
  71 }
  72
  73 }  // namespace thunk
  74 }  // namespace ppapi