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// From ppb_image_data.idl modified Tue Aug 20 08:13:36 2013.
6
7#include <string.h>
8
9#include "ppapi/c/pp_errors.h"
10#include "ppapi/c/ppb_image_data.h"
11#include "ppapi/shared_impl/ppb_image_data_shared.h"
12#include "ppapi/shared_impl/tracked_callback.h"
13#include "ppapi/thunk/enter.h"
14#include "ppapi/thunk/ppapi_thunk_export.h"
15#include "ppapi/thunk/ppb_image_data_api.h"
16
17namespace ppapi {
18namespace thunk {
19
20namespace {
21
22PP_ImageDataFormat GetNativeImageDataFormat(void) {
23  VLOG(4) << "PPB_ImageData::GetNativeImageDataFormat()";
24  return PPB_ImageData_Shared::GetNativeImageDataFormat();
25}
26
27PP_Bool IsImageDataFormatSupported(PP_ImageDataFormat format) {
28  VLOG(4) << "PPB_ImageData::IsImageDataFormatSupported()";
29  return PPB_ImageData_Shared::IsImageDataFormatSupported(format);
30}
31
32PP_Resource Create(PP_Instance instance,
33                   PP_ImageDataFormat format,
34                   const struct PP_Size* size,
35                   PP_Bool init_to_zero) {
36  VLOG(4) << "PPB_ImageData::Create()";
37  EnterResourceCreation enter(instance);
38  if (enter.failed())
39    return 0;
40  return enter.functions()->CreateImageData(instance,
41                                            format,
42                                            size,
43                                            init_to_zero);
44}
45
46PP_Bool IsImageData(PP_Resource image_data) {
47  VLOG(4) << "PPB_ImageData::IsImageData()";
48  EnterResource<PPB_ImageData_API> enter(image_data, false);
49  return PP_FromBool(enter.succeeded());
50}
51
52PP_Bool Describe(PP_Resource image_data, struct PP_ImageDataDesc* desc) {
53  VLOG(4) << "PPB_ImageData::Describe()";
54  EnterResource<PPB_ImageData_API> enter(image_data, true);
55  if (enter.failed()) {
56    memset(desc, 0, sizeof(*desc));
57    return PP_FALSE;
58  }
59  return enter.object()->Describe(desc);
60}
61
62void* Map(PP_Resource image_data) {
63  VLOG(4) << "PPB_ImageData::Map()";
64  EnterResource<PPB_ImageData_API> enter(image_data, true);
65  if (enter.failed())
66    return NULL;
67  return enter.object()->Map();
68}
69
70void Unmap(PP_Resource image_data) {
71  VLOG(4) << "PPB_ImageData::Unmap()";
72  EnterResource<PPB_ImageData_API> enter(image_data, true);
73  if (enter.failed())
74    return;
75  enter.object()->Unmap();
76}
77
78const PPB_ImageData_1_0 g_ppb_imagedata_thunk_1_0 = {
79  &GetNativeImageDataFormat,
80  &IsImageDataFormatSupported,
81  &Create,
82  &IsImageData,
83  &Describe,
84  &Map,
85  &Unmap
86};
87
88}  // namespace
89
90PPAPI_THUNK_EXPORT const PPB_ImageData_1_0* GetPPB_ImageData_1_0_Thunk() {
91  return &g_ppb_imagedata_thunk_1_0;
92}
93
94}  // namespace thunk
95}  // namespace ppapi
96