Pepper: add Image Capture interfaces.

ppapi/thunk/ppb_camera_capabilities_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_camera_capabilities_private.idl,
+//   modified Tue Aug 12 14:54:03 2014.
+
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/private/ppb_camera_capabilities_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_camera_capabilities_api.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+PP_Bool IsCameraCapabilities(PP_Resource resource) {
+  VLOG(4) << "PPB_CameraCapabilities_Private::IsCameraCapabilities()";
+  EnterResource<PPB_CameraCapabilities_API> enter(resource, false);
+  return PP_FromBool(enter.succeeded());
+}
+
+void GetSupportedPreviewSizes(PP_Resource capabilities,
+                              struct PP_Size* preview_sizes[]) {
+  VLOG(4) << "PPB_CameraCapabilities_Private::GetSupportedPreviewSizes()";
+  EnterResource<PPB_CameraCapabilities_API> enter(capabilities, true);
+  if (enter.failed())
+    return;
+  enter.object()->GetSupportedPreviewSizes(preview_sizes);
+}
+
+void GetSupportedJpegSizes(PP_Resource capabilities,
+                           struct PP_Size* jpeg_sizes[]) {
+  VLOG(4) << "PPB_CameraCapabilities_Private::GetSupportedJpegSizes()";
+  EnterResource<PPB_CameraCapabilities_API> enter(capabilities, true);
+  if (enter.failed())
+    return;
+  enter.object()->GetSupportedJpegSizes(jpeg_sizes);
+}
+
+const PPB_CameraCapabilities_Private_0_1
+    g_ppb_cameracapabilities_private_thunk_0_1 = {
+  &IsCameraCapabilities,
+  &GetSupportedPreviewSizes,
+  &GetSupportedJpegSizes
+};
+
+}  // namespace
+
+PPAPI_THUNK_EXPORT const PPB_CameraCapabilities_Private_0_1*
+    GetPPB_CameraCapabilities_Private_0_1_Thunk() {
+  return &g_ppb_cameracapabilities_private_thunk_0_1;
+}
+
+}  // namespace thunk
+}  // namespace ppapi