ash/accelerometer/accelerometer_controller.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 #include "ash/accelerometer/accelerometer_controller.h"
   6
   7 #include "ash/accelerometer/accelerometer_observer.h"
   8 #include "ui/gfx/geometry/vector3d_f.h"
   9
  10 namespace ash {
  11
  12 AccelerometerController::AccelerometerController() {
  13 }
  14
  15 AccelerometerController::~AccelerometerController() {
  16 }
  17
  18 void AccelerometerController::Initialize(
  19     scoped_refptr<base::TaskRunner> blocking_task_runner) {
  20 #if defined(OS_CHROMEOS)
  21   reader_.reset(new chromeos::AccelerometerReader(blocking_task_runner, this));
  22 #endif
  23 }
  24
  25 void AccelerometerController::AddObserver(AccelerometerObserver* observer) {
  26   observers_.AddObserver(observer);
  27 }
  28
  29 void AccelerometerController::RemoveObserver(AccelerometerObserver* observer) {
  30   observers_.RemoveObserver(observer);
  31 }
  32
  33 #if defined(OS_CHROMEOS)
  34 void AccelerometerController::HandleAccelerometerReading(
  35     const gfx::Vector3dF& base,
  36     const gfx::Vector3dF& lid) {
  37   FOR_EACH_OBSERVER(AccelerometerObserver, observers_,
  38       OnAccelerometerUpdated(base, lid));
  39 }
  40 #endif
  41
  42 }  // namespace ash