hal/HalSensor.h
author Tanushree Podder <tpodder@mozilla.com>
Wed, 25 Jul 2018 23:08:20 -0400
changeset 432412 a236c987f26c926f9bf4f82e351aaad39c7ae639
parent 424450 3dd88f4a8884fe4327fc08588dce1fe221c45bcb
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1357785 - Expose the Visual Viewport API to web content. r=botond,Nika Summary: Implemented the non-event handler attributes of the Visual Viewport API according to the spec: https://wicg.github.io/visual-viewport The 'onresize' and 'onscroll' attributes will be implemented in the bug 1478776. MozReview-Commit-ID: G4bkIZ9VtZ2

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et ft=cpp : */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef __HAL_SENSOR_H_
#define __HAL_SENSOR_H_

#include "mozilla/Observer.h"

namespace mozilla {
namespace hal {

/**
 * Enumeration of sensor types.  They are used to specify type while
 * register or unregister an observer for a sensor of given type.
 * If you add or change any here, do the same in GeckoHalDefines.java.
 */
enum SensorType {
  SENSOR_ORIENTATION = 0,
  SENSOR_ACCELERATION = 1,
  SENSOR_PROXIMITY = 2,
  SENSOR_LINEAR_ACCELERATION = 3,
  SENSOR_GYROSCOPE = 4,
  SENSOR_LIGHT = 5,
  SENSOR_ROTATION_VECTOR = 6,
  SENSOR_GAME_ROTATION_VECTOR = 7,
  NUM_SENSOR_TYPE
};

class SensorData;

typedef Observer<SensorData> ISensorObserver;

class SensorAccuracy;

typedef Observer<SensorAccuracy> ISensorAccuracyObserver;

} // namespace hal
} // namespace mozilla

#include "ipc/IPCMessageUtils.h"

namespace IPC {
  /**
   * Serializer for SensorType
   */
  template <>
  struct ParamTraits<mozilla::hal::SensorType>:
    public ContiguousEnumSerializer<
             mozilla::hal::SensorType,
             mozilla::hal::SENSOR_ORIENTATION,
             mozilla::hal::NUM_SENSOR_TYPE> {
  };
} // namespace IPC

#endif /* __HAL_SENSOR_H_ */