gecko-dev/hal/HalTypes.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 mozilla_hal_Types_h
#define mozilla_hal_Types_h

#include "IPCMessageUtils.h"

namespace mozilla {
namespace hal {

/**
 * These are defined by libhardware, specifically, hardware/libhardware/include/hardware/lights.h
 * in the gonk subsystem.
 * If these change and are exposed to JS, make sure nsIHal.idl is updated as well.
 */
enum LightType {
    eHalLightID_Backlight = 0,
    eHalLightID_Keyboard = 1,
    eHalLightID_Buttons = 2,
    eHalLightID_Battery = 3,
    eHalLightID_Notifications = 4,
    eHalLightID_Attention = 5,
    eHalLightID_Bluetooth = 6,
    eHalLightID_Wifi = 7,
    eHalLightID_Count = 8         // This should stay at the end
};
enum LightMode {
    eHalLightMode_User = 0,       // brightness is managed by user setting
    eHalLightMode_Sensor = 1      // brightness is managed by a light sensor
};
enum FlashMode {
    eHalLightFlash_None = 0,
    eHalLightFlash_Timed = 1,     // timed flashing.  Use flashOnMS and flashOffMS for timing
    eHalLightFlash_Hardware = 2   // hardware assisted flashing
};
} // namespace hal
} // namespace mozilla

namespace IPC {

/**
 * Light type serializer.
 */
template <>
struct ParamTraits<mozilla::hal::LightType>
  : public EnumSerializer<mozilla::hal::LightType,
                          mozilla::hal::eHalLightID_Backlight,
                          mozilla::hal::eHalLightID_Count>
{};

/**
 * Light mode serializer.
 */
template <>
struct ParamTraits<mozilla::hal::LightMode>
  : public EnumSerializer<mozilla::hal::LightMode,
                          mozilla::hal::eHalLightMode_User,
                          mozilla::hal::eHalLightMode_Sensor>
{};

/**
 * Flash mode serializer.
 */
template <>
struct ParamTraits<mozilla::hal::FlashMode>
  : public EnumSerializer<mozilla::hal::FlashMode,
                          mozilla::hal::eHalLightFlash_None,
                          mozilla::hal::eHalLightFlash_Hardware>
{};

} // namespace IPC

#endif // mozilla_hal_Types_h