Pepper: add Image Capture interfaces.

ppapi/thunk/ppb_image_capture_private_thunk.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// From private/ppb_image_capture_private.idl,
+//   modified Tue Aug 12 15:20:20 2014.
+
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/private/ppb_image_capture_private.h"
+#include "ppapi/shared_impl/tracked_callback.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
+#include "ppapi/thunk/ppb_image_capture_api.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+PP_Resource Create(PP_Instance instance,
+                   struct PP_Var camera_source_id,
+                   PP_Resource message_loop,
+                   PPB_ImageCapture_Private_ErrorCallback error_callback,
+                   void* user_data) {
+  VLOG(4) << "PPB_ImageCapture_Private::Create()";
+  EnterResourceCreation enter(instance);
+  if (enter.failed())
+    return 0;
+  return enter.functions()->CreateImageCapturePrivate(instance,
+                                                      camera_source_id,
+                                                      message_loop,
+                                                      error_callback,
+                                                      user_data);
+}
+
+PP_Bool IsImageCapture(PP_Resource resource) {
+  VLOG(4) << "PPB_ImageCapture_Private::IsImageCapture()";
+  EnterResource<PPB_ImageCapture_API> enter(resource, false);
+  return PP_FromBool(enter.succeeded());
+}
+
+int32_t Close(PP_Resource resource, struct PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_ImageCapture_Private::Close()";
+  EnterResource<PPB_ImageCapture_API> enter(resource, callback, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.object()->Close(enter.callback()));
+}
+
+int32_t SetConfig(PP_Resource image_capture,
+                  PP_Resource config,
+                  struct PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_ImageCapture_Private::SetConfig()";
+  EnterResource<PPB_ImageCapture_API> enter(image_capture, callback, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.object()->SetConfig(config, enter.callback()));
+}
+
+int32_t GetConfig(PP_Resource image_capture,
+                  PP_Resource* config,
+                  struct PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_ImageCapture_Private::GetConfig()";
+  EnterResource<PPB_ImageCapture_API> enter(image_capture, callback, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.object()->GetConfig(config, enter.callback()));
+}
+
+int32_t GetCameraCapabilities(PP_Resource image_capture,
+                              PP_Resource* capabilities,
+                              struct PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_ImageCapture_Private::GetCameraCapabilities()";
+  EnterResource<PPB_ImageCapture_API> enter(image_capture, callback, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.object()->GetCameraCapabilities(
+      capabilities,
+      enter.callback()));
+}
+
+int32_t CaptureStillImage(
+    PP_Resource image_capture,
+    PPB_ImageCapture_Private_ShutterCallback shutter_callback,
+    PPB_ImageCapture_Private_PreviewCallback preview_callback,
+    PPB_ImageCapture_Private_JpegCallback jpeg_callback,
+    int64_t* sequence_id) {
+  VLOG(4) << "PPB_ImageCapture_Private::CaptureStillImage()";
+  EnterResource<PPB_ImageCapture_API> enter(image_capture, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.object()->CaptureStillImage(shutter_callback,
+                                           preview_callback,
+                                           jpeg_callback,
+                                           sequence_id);
+}
+
+const PPB_ImageCapture_Private_0_1 g_ppb_imagecapture_private_thunk_0_1 = {
+  &Create,
+  &IsImageCapture,
+  &Close,
+  &SetConfig,
+  &GetConfig,
+  &GetCameraCapabilities,
+  &CaptureStillImage
+};
+
+}  // namespace
+
+PPAPI_THUNK_EXPORT const PPB_ImageCapture_Private_0_1*
+    GetPPB_ImageCapture_Private_0_1_Thunk() {
+  return &g_ppb_imagecapture_private_thunk_0_1;
+}
+
+}  // namespace thunk
+}  // namespace ppapi