ppapi/thunk/ppb_image_capture_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_image_capture_private.idl,
   6 //   modified Wed Aug 13 17:26:13 2014.
   7
   8 #include "ppapi/c/pp_completion_callback.h"
   9 #include "ppapi/c/pp_errors.h"
  10 #include "ppapi/c/private/ppb_image_capture_private.h"
  11 #include "ppapi/shared_impl/tracked_callback.h"
  12 #include "ppapi/thunk/enter.h"
  13 #include "ppapi/thunk/ppapi_thunk_export.h"
  14 #include "ppapi/thunk/ppb_image_capture_api.h"
  15
  16 namespace ppapi {
  17 namespace thunk {
  18
  19 namespace {
  20
  21 PP_Resource Create(PP_Instance instance,
  22                    struct PP_Var camera_source_id,
  23                    PPB_ImageCapture_Private_ErrorCallback error_callback,
  24                    void* user_data) {
  25   VLOG(4) << "PPB_ImageCapture_Private::Create()";
  26   EnterResourceCreation enter(instance);
  27   if (enter.failed())
  28     return 0;
  29   return enter.functions()->CreateImageCapturePrivate(instance,
  30                                                       camera_source_id,
  31                                                       error_callback,
  32                                                       user_data);
  33 }
  34
  35 PP_Bool IsImageCapture(PP_Resource resource) {
  36   VLOG(4) << "PPB_ImageCapture_Private::IsImageCapture()";
  37   EnterResource<PPB_ImageCapture_API> enter(resource, false);
  38   return PP_FromBool(enter.succeeded());
  39 }
  40
  41 int32_t Close(PP_Resource resource, struct PP_CompletionCallback callback) {
  42   VLOG(4) << "PPB_ImageCapture_Private::Close()";
  43   EnterResource<PPB_ImageCapture_API> enter(resource, callback, true);
  44   if (enter.failed())
  45     return enter.retval();
  46   return enter.SetResult(enter.object()->Close(enter.callback()));
  47 }
  48
  49 int32_t SetConfig(PP_Resource image_capture,
  50                   PP_Resource config,
  51                   struct PP_CompletionCallback callback) {
  52   VLOG(4) << "PPB_ImageCapture_Private::SetConfig()";
  53   EnterResource<PPB_ImageCapture_API> enter(image_capture, callback, true);
  54   if (enter.failed())
  55     return enter.retval();
  56   return enter.SetResult(enter.object()->SetConfig(config, enter.callback()));
  57 }
  58
  59 int32_t GetConfig(PP_Resource image_capture,
  60                   PP_Resource* config,
  61                   struct PP_CompletionCallback callback) {
  62   VLOG(4) << "PPB_ImageCapture_Private::GetConfig()";
  63   EnterResource<PPB_ImageCapture_API> enter(image_capture, callback, true);
  64   if (enter.failed())
  65     return enter.retval();
  66   return enter.SetResult(enter.object()->GetConfig(config, enter.callback()));
  67 }
  68
  69 int32_t GetCameraCapabilities(PP_Resource image_capture,
  70                               PP_Resource* capabilities,
  71                               struct PP_CompletionCallback callback) {
  72   VLOG(4) << "PPB_ImageCapture_Private::GetCameraCapabilities()";
  73   EnterResource<PPB_ImageCapture_API> enter(image_capture, callback, true);
  74   if (enter.failed())
  75     return enter.retval();
  76   return enter.SetResult(enter.object()->GetCameraCapabilities(
  77       capabilities,
  78       enter.callback()));
  79 }
  80
  81 int32_t CaptureStillImage(
  82     PP_Resource image_capture,
  83     PPB_ImageCapture_Private_ShutterCallback shutter_callback,
  84     PPB_ImageCapture_Private_PreviewCallback preview_callback,
  85     PPB_ImageCapture_Private_JpegCallback jpeg_callback,
  86     int64_t* sequence_id) {
  87   VLOG(4) << "PPB_ImageCapture_Private::CaptureStillImage()";
  88   EnterResource<PPB_ImageCapture_API> enter(image_capture, true);
  89   if (enter.failed())
  90     return enter.retval();
  91   return enter.object()->CaptureStillImage(shutter_callback,
  92                                            preview_callback,
  93                                            jpeg_callback,
  94                                            sequence_id);
  95 }
  96
  97 const PPB_ImageCapture_Private_0_1 g_ppb_imagecapture_private_thunk_0_1 = {
  98   &Create,
  99   &IsImageCapture,
 100   &Close,
 101   &SetConfig,
 102   &GetConfig,
 103   &GetCameraCapabilities,
 104   &CaptureStillImage
 105 };
 106
 107 }  // namespace
 108
 109 PPAPI_THUNK_EXPORT const PPB_ImageCapture_Private_0_1*
 110     GetPPB_ImageCapture_Private_0_1_Thunk() {
 111   return &g_ppb_imagecapture_private_thunk_0_1;
 112 }
 113
 114 }  // namespace thunk
 115 }  // namespace ppapi