зеркало из https://github.com/mozilla/pjs.git
378 строки
11 KiB
C++
378 строки
11 KiB
C++
/* -*- 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 mozilla_Hal_h
|
|
#define mozilla_Hal_h
|
|
|
|
#include "mozilla/hal_sandbox/PHal.h"
|
|
#include "base/basictypes.h"
|
|
#include "mozilla/Types.h"
|
|
#include "nsTArray.h"
|
|
#include "prlog.h"
|
|
#include "mozilla/dom/battery/Types.h"
|
|
#include "mozilla/dom/network/Types.h"
|
|
#include "mozilla/dom/power/Types.h"
|
|
#include "mozilla/hal_sandbox/PHal.h"
|
|
#include "mozilla/dom/ScreenOrientation.h"
|
|
|
|
/*
|
|
* Hal.h contains the public Hal API.
|
|
*
|
|
* By default, this file defines its functions in the hal namespace, but if
|
|
* MOZ_HAL_NAMESPACE is defined, we'll define our functions in that namespace.
|
|
*
|
|
* This is used by HalImpl.h and HalSandbox.h, which define copies of all the
|
|
* functions here in the hal_impl and hal_sandbox namespaces.
|
|
*/
|
|
|
|
class nsIDOMWindow;
|
|
|
|
#ifndef MOZ_HAL_NAMESPACE
|
|
# define MOZ_HAL_NAMESPACE hal
|
|
# define MOZ_DEFINED_HAL_NAMESPACE 1
|
|
#endif
|
|
|
|
namespace mozilla {
|
|
|
|
template <class T>
|
|
class Observer;
|
|
|
|
namespace hal {
|
|
|
|
typedef Observer<ScreenConfiguration> ScreenConfigurationObserver;
|
|
|
|
class WindowIdentifier;
|
|
|
|
extern PRLogModuleInfo *sHalLog;
|
|
#define HAL_LOG(msg) PR_LOG(mozilla::hal::sHalLog, PR_LOG_DEBUG, msg)
|
|
|
|
} // namespace hal
|
|
|
|
namespace MOZ_HAL_NAMESPACE {
|
|
|
|
/**
|
|
* Turn the default vibrator device on/off per the pattern specified
|
|
* by |pattern|. Each element in the pattern is the number of
|
|
* milliseconds to turn the vibrator on or off. The first element in
|
|
* |pattern| is an "on" element, the next is "off", and so on.
|
|
*
|
|
* If |pattern| is empty, any in-progress vibration is canceled.
|
|
*
|
|
* Only an active window within an active tab may call Vibrate; calls
|
|
* from inactive windows and windows on inactive tabs do nothing.
|
|
*
|
|
* If you're calling hal::Vibrate from the outside world, pass an
|
|
* nsIDOMWindow* in place of the WindowIdentifier parameter.
|
|
* The method with WindowIdentifier will be called automatically.
|
|
*/
|
|
void Vibrate(const nsTArray<uint32>& pattern,
|
|
nsIDOMWindow* aWindow);
|
|
void Vibrate(const nsTArray<uint32>& pattern,
|
|
const hal::WindowIdentifier &id);
|
|
|
|
/**
|
|
* Cancel a vibration started by the content window identified by
|
|
* WindowIdentifier.
|
|
*
|
|
* If the window was the last window to start a vibration, the
|
|
* cancellation request will go through even if the window is not
|
|
* active.
|
|
*
|
|
* As with hal::Vibrate(), if you're calling hal::CancelVibrate from the outside
|
|
* world, pass an nsIDOMWindow*. The method with WindowIdentifier will be called
|
|
* automatically.
|
|
*/
|
|
void CancelVibrate(nsIDOMWindow* aWindow);
|
|
void CancelVibrate(const hal::WindowIdentifier &id);
|
|
|
|
/**
|
|
* Inform the battery backend there is a new battery observer.
|
|
* @param aBatteryObserver The observer that should be added.
|
|
*/
|
|
void RegisterBatteryObserver(BatteryObserver* aBatteryObserver);
|
|
|
|
/**
|
|
* Inform the battery backend a battery observer unregistered.
|
|
* @param aBatteryObserver The observer that should be removed.
|
|
*/
|
|
void UnregisterBatteryObserver(BatteryObserver* aBatteryObserver);
|
|
|
|
/**
|
|
* Returns the current battery information.
|
|
*/
|
|
void GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo);
|
|
|
|
/**
|
|
* Notify of a change in the battery state.
|
|
* @param aBatteryInfo The new battery information.
|
|
*/
|
|
void NotifyBatteryChange(const hal::BatteryInformation& aBatteryInfo);
|
|
|
|
/**
|
|
* Determine whether the device's screen is currently enabled.
|
|
*/
|
|
bool GetScreenEnabled();
|
|
|
|
/**
|
|
* Enable or disable the device's screen.
|
|
*
|
|
* Note that it may take a few seconds for the screen to turn on or off.
|
|
*/
|
|
void SetScreenEnabled(bool enabled);
|
|
|
|
/**
|
|
* Get the brightness of the device's screen's backlight, on a scale from 0
|
|
* (very dim) to 1 (full blast).
|
|
*
|
|
* If the display is currently disabled, this returns the brightness the
|
|
* backlight will have when the display is re-enabled.
|
|
*/
|
|
double GetScreenBrightness();
|
|
|
|
/**
|
|
* Set the brightness of the device's screen's backlight, on a scale from 0
|
|
* (very dimm) to 1 (full blast). Values larger than 1 are treated like 1, and
|
|
* values smaller than 0 are treated like 0.
|
|
*
|
|
* Note that we may reduce the resolution of the given brightness value before
|
|
* sending it to the screen. Therefore if you call SetScreenBrightness(x)
|
|
* followed by GetScreenBrightness(), the value returned by
|
|
* GetScreenBrightness() may not be exactly x.
|
|
*/
|
|
void SetScreenBrightness(double brightness);
|
|
|
|
/**
|
|
* Determine whether the device is allowed to sleep.
|
|
*/
|
|
bool GetCpuSleepAllowed();
|
|
|
|
/**
|
|
* Set whether the device is allowed to suspend automatically after
|
|
* the screen is disabled.
|
|
*/
|
|
void SetCpuSleepAllowed(bool allowed);
|
|
|
|
/**
|
|
* Set the value of a light to a particular color, with a specific flash pattern.
|
|
* light specifices which light. See Hal.idl for the list of constants
|
|
* mode specifies user set or based on ambient light sensor
|
|
* flash specifies whether or how to flash the light
|
|
* flashOnMS and flashOffMS specify the pattern for XXX flash mode
|
|
* color specifies the color. If the light doesn't support color, the given color is
|
|
* transformed into a brightness, or just an on/off if that is all the light is capable of.
|
|
* returns true if successful and false if failed.
|
|
*/
|
|
bool SetLight(hal::LightType light, const hal::LightConfiguration& aConfig);
|
|
/**
|
|
* GET the value of a light returning a particular color, with a specific flash pattern.
|
|
* returns true if successful and false if failed.
|
|
*/
|
|
bool GetLight(hal::LightType light, hal::LightConfiguration* aConfig);
|
|
|
|
|
|
/**
|
|
* Register an observer for the sensor of given type.
|
|
*
|
|
* The observer will receive data whenever the data generated by the
|
|
* sensor is avaiable.
|
|
*/
|
|
void RegisterSensorObserver(hal::SensorType aSensor,
|
|
hal::ISensorObserver *aObserver);
|
|
|
|
/**
|
|
* Unregister an observer for the sensor of given type.
|
|
*/
|
|
void UnregisterSensorObserver(hal::SensorType aSensor,
|
|
hal::ISensorObserver *aObserver);
|
|
|
|
/**
|
|
* Post a value generated by a sensor.
|
|
*
|
|
* This API is internal to hal; clients shouldn't call it directly.
|
|
*/
|
|
void NotifySensorChange(const hal::SensorData &aSensorData);
|
|
|
|
/**
|
|
* Enable sensor notifications from the backend
|
|
*
|
|
* This method is only visible from implementation of sensor manager.
|
|
* Rest of the system should not try this.
|
|
*/
|
|
void EnableSensorNotifications(hal::SensorType aSensor);
|
|
|
|
/**
|
|
* Disable sensor notifications from the backend
|
|
*
|
|
* This method is only visible from implementation of sensor manager.
|
|
* Rest of the system should not try this.
|
|
*/
|
|
void DisableSensorNotifications(hal::SensorType aSensor);
|
|
|
|
|
|
/**
|
|
* Inform the network backend there is a new network observer.
|
|
* @param aNetworkObserver The observer that should be added.
|
|
*/
|
|
void RegisterNetworkObserver(NetworkObserver* aNetworkObserver);
|
|
|
|
/**
|
|
* Inform the network backend a network observer unregistered.
|
|
* @param aNetworkObserver The observer that should be removed.
|
|
*/
|
|
void UnregisterNetworkObserver(NetworkObserver* aNetworkObserver);
|
|
|
|
/**
|
|
* Returns the current network information.
|
|
*/
|
|
void GetCurrentNetworkInformation(hal::NetworkInformation* aNetworkInfo);
|
|
|
|
/**
|
|
* Notify of a change in the network state.
|
|
* @param aNetworkInfo The new network information.
|
|
*/
|
|
void NotifyNetworkChange(const hal::NetworkInformation& aNetworkInfo);
|
|
|
|
/**
|
|
* Adjusting system clock.
|
|
* @param aDeltaMilliseconds The difference compared with current system clock.
|
|
*/
|
|
void AdjustSystemClock(int32_t aDeltaMilliseconds);
|
|
|
|
/**
|
|
* Set timezone
|
|
* @param aTimezoneSpec The definition can be found in
|
|
* http://en.wikipedia.org/wiki/List_of_tz_database_time_zones
|
|
*/
|
|
void SetTimezone(const nsCString& aTimezoneSpec);
|
|
|
|
/**
|
|
* Reboot the device.
|
|
*/
|
|
void Reboot();
|
|
|
|
/**
|
|
* Power off the device.
|
|
*/
|
|
void PowerOff();
|
|
|
|
/**
|
|
* Enable wake lock notifications from the backend.
|
|
*
|
|
* This method is only used by WakeLockObserversManager.
|
|
*/
|
|
void EnableWakeLockNotifications();
|
|
|
|
/**
|
|
* Disable wake lock notifications from the backend.
|
|
*
|
|
* This method is only used by WakeLockObserversManager.
|
|
*/
|
|
void DisableWakeLockNotifications();
|
|
|
|
/**
|
|
* Inform the wake lock backend there is a new wake lock observer.
|
|
* @param aWakeLockObserver The observer that should be added.
|
|
*/
|
|
void RegisterWakeLockObserver(WakeLockObserver* aObserver);
|
|
|
|
/**
|
|
* Inform the wake lock backend a wake lock observer unregistered.
|
|
* @param aWakeLockObserver The observer that should be removed.
|
|
*/
|
|
void UnregisterWakeLockObserver(WakeLockObserver* aObserver);
|
|
|
|
/**
|
|
* Adjust the internal wake lock counts.
|
|
* @param aTopic lock topic
|
|
* @param aLockAdjust to increase or decrease active locks
|
|
* @param aHiddenAdjust to increase or decrease hidden locks
|
|
*/
|
|
void ModifyWakeLock(const nsAString &aTopic,
|
|
hal::WakeLockControl aLockAdjust,
|
|
hal::WakeLockControl aHiddenAdjust);
|
|
|
|
/**
|
|
* Query the wake lock numbers of aTopic.
|
|
* @param aTopic lock topic
|
|
* @param aWakeLockInfo wake lock numbers
|
|
*/
|
|
void GetWakeLockInfo(const nsAString &aTopic, hal::WakeLockInformation *aWakeLockInfo);
|
|
|
|
/**
|
|
* Notify of a change in the wake lock state.
|
|
* @param aWakeLockInfo The new wake lock information.
|
|
*/
|
|
void NotifyWakeLockChange(const hal::WakeLockInformation& aWakeLockInfo);
|
|
|
|
/**
|
|
* Inform the backend there is a new screen configuration observer.
|
|
* @param aScreenConfigurationObserver The observer that should be added.
|
|
*/
|
|
void RegisterScreenConfigurationObserver(hal::ScreenConfigurationObserver* aScreenConfigurationObserver);
|
|
|
|
/**
|
|
* Inform the backend a screen configuration observer unregistered.
|
|
* @param aScreenConfigurationObserver The observer that should be removed.
|
|
*/
|
|
void UnregisterScreenConfigurationObserver(hal::ScreenConfigurationObserver* aScreenConfigurationObserver);
|
|
|
|
/**
|
|
* Returns the current screen configuration.
|
|
*/
|
|
void GetCurrentScreenConfiguration(hal::ScreenConfiguration* aScreenConfiguration);
|
|
|
|
/**
|
|
* Notify of a change in the screen configuration.
|
|
* @param aScreenConfiguration The new screen orientation.
|
|
*/
|
|
void NotifyScreenConfigurationChange(const hal::ScreenConfiguration& aScreenConfiguration);
|
|
|
|
/**
|
|
* Lock the screen orientation to the specific orientation.
|
|
* @return Whether the lock has been accepted.
|
|
*/
|
|
bool LockScreenOrientation(const dom::ScreenOrientation& aOrientation);
|
|
|
|
/**
|
|
* Unlock the screen orientation.
|
|
*/
|
|
void UnlockScreenOrientation();
|
|
|
|
/**
|
|
* Register an observer for the switch of given SwitchDevice.
|
|
*
|
|
* The observer will receive data whenever the data generated by the
|
|
* given switch.
|
|
*/
|
|
void RegisterSwitchObserver(hal::SwitchDevice aDevice, hal::SwitchObserver *aSwitchObserver);
|
|
|
|
/**
|
|
* Unregister an observer for the switch of given SwitchDevice.
|
|
*/
|
|
void UnregisterSwitchObserver(hal::SwitchDevice aDevice, hal::SwitchObserver *aSwitchObserver);
|
|
|
|
/**
|
|
* Notify the state of the switch.
|
|
*
|
|
* This API is internal to hal; clients shouldn't call it directly.
|
|
*/
|
|
void NotifySwitchChange(const hal::SwitchEvent& aEvent);
|
|
|
|
/**
|
|
* Get current switch information.
|
|
*/
|
|
hal::SwitchState GetCurrentSwitchState(hal::SwitchDevice aDevice);
|
|
|
|
} // namespace MOZ_HAL_NAMESPACE
|
|
} // namespace mozilla
|
|
|
|
#ifdef MOZ_DEFINED_HAL_NAMESPACE
|
|
# undef MOZ_DEFINED_HAL_NAMESPACE
|
|
# undef MOZ_HAL_NAMESPACE
|
|
#endif
|
|
|
|
#endif // mozilla_Hal_h
|