Send commands from webcamPrivate API to the webcam via V4L2 ioctls

chrome/browser/extensions/api/webcam_private/webcam_private_api.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.
-
-#include "chrome/browser/extensions/api/webcam_private/webcam_private_api.h"
-
-#include "chrome/common/extensions/api/webcam_private.h"
-
-namespace extensions {
-
-WebcamPrivateSetFunction::WebcamPrivateSetFunction() {
-}
-
-WebcamPrivateSetFunction::~WebcamPrivateSetFunction() {
-}
-
-bool WebcamPrivateSetFunction::RunImpl() {
-  // Get parameters
-  scoped_ptr<api::webcam_private::Set::Params> params(
-      api::webcam_private::Set::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  // TODO(zork): Send the value to the webcam.
-
-  return true;
-}
-
-WebcamPrivateGetFunction::WebcamPrivateGetFunction() {
-}
-
-WebcamPrivateGetFunction::~WebcamPrivateGetFunction() {
-}
-
-bool WebcamPrivateGetFunction::RunImpl() {
-  // Get parameters
-  scoped_ptr<api::webcam_private::Get::Params> params(
-      api::webcam_private::Get::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  // TODO(zork): Get the value from the webcam.
-
-  return false;
-}
-
-WebcamPrivateResetFunction::WebcamPrivateResetFunction() {
-}
-
-WebcamPrivateResetFunction::~WebcamPrivateResetFunction() {
-}
-
-bool WebcamPrivateResetFunction::RunImpl() {
-  // Get parameters
-  scoped_ptr<api::webcam_private::Reset::Params> params(
-      api::webcam_private::Reset::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  // TODO(zork): Reset the webcam state.
-
-  return true;
-}
-
-}  // namespace extensions