зеркало из https://github.com/mozilla/gecko-dev.git
Backed out changeset 8adcb4e83cf4 (bug 1194721)
This commit is contained in:
Carsten "Tomcat" Book
Родитель
41a734ee6d
Коммит
dbe468defa
|
|
@ -18,14 +18,10 @@
|
|||
#include <stdio.h>
|
||||
|
||||
#include "mozilla/DebugOnly.h"
|
||||
#include "mozilla/Saturate.h"
|
||||
|
||||
#include "base/basictypes.h"
|
||||
#include "base/thread.h"
|
||||
|
||||
#include "GonkSensorsInterface.h"
|
||||
#include "GonkSensorsPollInterface.h"
|
||||
#include "GonkSensorsRegistryInterface.h"
|
||||
#include "Hal.h"
|
||||
#include "HalLog.h"
|
||||
#include "HalSensor.h"
|
||||
|
|
@ -36,10 +32,6 @@ using namespace mozilla::hal;
|
|||
|
||||
namespace mozilla {
|
||||
|
||||
//
|
||||
// Internal implementation
|
||||
//
|
||||
|
||||
// The value from SensorDevice.h (Android)
|
||||
#define DEFAULT_DEVICE_POLL_RATE 200000000 /*200ms*/
|
||||
// ProcessOrientation.cpp needs smaller poll rate to detect delay between
|
||||
|
|
@ -293,8 +285,8 @@ SetSensorState(SensorType aSensor, bool activate)
|
|||
}
|
||||
}
|
||||
|
||||
static void
|
||||
EnableSensorNotificationsInternal(SensorType aSensor)
|
||||
void
|
||||
EnableSensorNotifications(SensorType aSensor)
|
||||
{
|
||||
if (!sSensorModule) {
|
||||
hw_get_module(SENSORS_HARDWARE_MODULE_ID,
|
||||
|
|
@ -330,8 +322,8 @@ EnableSensorNotificationsInternal(SensorType aSensor)
|
|||
SetSensorState(aSensor, true);
|
||||
}
|
||||
|
||||
static void
|
||||
DisableSensorNotificationsInternal(SensorType aSensor)
|
||||
void
|
||||
DisableSensorNotifications(SensorType aSensor)
|
||||
{
|
||||
if (!sSensorModule) {
|
||||
return;
|
||||
|
|
@ -339,522 +331,5 @@ DisableSensorNotificationsInternal(SensorType aSensor)
|
|||
SetSensorState(aSensor, false);
|
||||
}
|
||||
|
||||
//
|
||||
// Daemon
|
||||
//
|
||||
|
||||
typedef detail::SaturateOp<uint32_t> SaturateOpUint32;
|
||||
|
||||
/**
|
||||
* The poll notification handler receives all events about sensors and
|
||||
* sensor events.
|
||||
*/
|
||||
class SensorsPollNotificationHandler final
|
||||
: public GonkSensorsPollNotificationHandler
|
||||
{
|
||||
public:
|
||||
SensorsPollNotificationHandler(GonkSensorsPollInterface* aPollInterface)
|
||||
: mPollInterface(aPollInterface)
|
||||
{
|
||||
MOZ_ASSERT(mPollInterface);
|
||||
|
||||
mPollInterface->SetNotificationHandler(this);
|
||||
}
|
||||
|
||||
void EnableSensorsByType(SensorsType aType)
|
||||
{
|
||||
if (SaturateOpUint32(mClasses[aType].mActivated)++) {
|
||||
return;
|
||||
}
|
||||
|
||||
SensorsDeliveryMode deliveryMode = DefaultSensorsDeliveryMode(aType);
|
||||
|
||||
// Old ref-count for the sensor type was 0, so we
|
||||
// activate all sensors of the type.
|
||||
for (size_t i = 0; i < mSensors.Length(); ++i) {
|
||||
if (mSensors[i].mType == aType &&
|
||||
mSensors[i].mDeliveryMode == deliveryMode) {
|
||||
mPollInterface->EnableSensor(mSensors[i].mId, nullptr);
|
||||
mPollInterface->SetPeriod(mSensors[i].mId, DefaultSensorPeriod(aType),
|
||||
nullptr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void DisableSensorsByType(SensorsType aType)
|
||||
{
|
||||
if (SaturateOpUint32(mClasses[aType].mActivated)-- != 1) {
|
||||
return;
|
||||
}
|
||||
|
||||
SensorsDeliveryMode deliveryMode = DefaultSensorsDeliveryMode(aType);
|
||||
|
||||
// Old ref-count for the sensor type was 1, so we
|
||||
// deactivate all sensors of the type.
|
||||
for (size_t i = 0; i < mSensors.Length(); ++i) {
|
||||
if (mSensors[i].mType == aType &&
|
||||
mSensors[i].mDeliveryMode == deliveryMode) {
|
||||
mPollInterface->DisableSensor(mSensors[i].mId, nullptr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ClearSensorClasses()
|
||||
{
|
||||
for (size_t i = 0; i < MOZ_ARRAY_LENGTH(mClasses); ++i) {
|
||||
mClasses[i] = SensorsSensorClass();
|
||||
}
|
||||
}
|
||||
|
||||
void ClearSensors()
|
||||
{
|
||||
mSensors.Clear();
|
||||
}
|
||||
|
||||
// Methods for SensorsPollNotificationHandler
|
||||
//
|
||||
|
||||
void ErrorNotification(SensorsError aError) override
|
||||
{
|
||||
// XXX: Bug 1206056: Try to repair some of the errors or restart cleanly.
|
||||
}
|
||||
|
||||
void SensorDetectedNotification(int32_t aId, SensorsType aType,
|
||||
float aRange, float aResolution,
|
||||
float aPower, int32_t aMinPeriod,
|
||||
int32_t aMaxPeriod,
|
||||
SensorsTriggerMode aTriggerMode,
|
||||
SensorsDeliveryMode aDeliveryMode) override
|
||||
{
|
||||
auto i = FindSensorIndexById(aId);
|
||||
if (i == -1) {
|
||||
// Add a new sensor...
|
||||
i = mSensors.Length();
|
||||
mSensors.AppendElement(SensorsSensor(aId, aType, aRange, aResolution,
|
||||
aPower, aMinPeriod, aMaxPeriod,
|
||||
aTriggerMode, aDeliveryMode));
|
||||
} else {
|
||||
// ...or update an existing one.
|
||||
mSensors[i] = SensorsSensor(aId, aType, aRange, aResolution, aPower,
|
||||
aMinPeriod, aMaxPeriod, aTriggerMode,
|
||||
aDeliveryMode);
|
||||
}
|
||||
|
||||
mClasses[aType].UpdateFromSensor(mSensors[i]);
|
||||
|
||||
if (mClasses[aType].mActivated &&
|
||||
mSensors[i].mDeliveryMode == DefaultSensorsDeliveryMode(aType)) {
|
||||
// The new sensor's type is enabled, so enable sensor.
|
||||
mPollInterface->EnableSensor(aId, nullptr);
|
||||
mPollInterface->SetPeriod(mSensors[i].mId, DefaultSensorPeriod(aType),
|
||||
nullptr);
|
||||
}
|
||||
}
|
||||
|
||||
void SensorLostNotification(int32_t aId) override
|
||||
{
|
||||
auto i = FindSensorIndexById(aId);
|
||||
if (i != -1) {
|
||||
mSensors.RemoveElementAt(i);
|
||||
}
|
||||
}
|
||||
|
||||
void EventNotification(int32_t aId, const SensorsEvent& aEvent) override
|
||||
{
|
||||
auto i = FindSensorIndexById(aId);
|
||||
if (i == -1) {
|
||||
HAL_ERR("Sensor %d not registered", aId);
|
||||
return;
|
||||
}
|
||||
|
||||
SensorData sensorData;
|
||||
auto rv = CreateSensorData(aEvent, mClasses[mSensors[i].mType],
|
||||
sensorData);
|
||||
if (NS_FAILED(rv)) {
|
||||
return;
|
||||
}
|
||||
|
||||
NotifySensorChange(sensorData);
|
||||
}
|
||||
|
||||
private:
|
||||
ssize_t FindSensorIndexById(int32_t aId) const
|
||||
{
|
||||
for (size_t i = 0; i < mSensors.Length(); ++i) {
|
||||
if (mSensors[i].mId == aId) {
|
||||
return i;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
uint64_t DefaultSensorPeriod(SensorsType aType) const
|
||||
{
|
||||
return aType == SENSORS_TYPE_ACCELEROMETER ? ACCELEROMETER_POLL_RATE
|
||||
: DEFAULT_DEVICE_POLL_RATE;
|
||||
}
|
||||
|
||||
SensorsDeliveryMode DefaultSensorsDeliveryMode(SensorsType aType) const
|
||||
{
|
||||
if (aType == SENSORS_TYPE_PROXIMITY ||
|
||||
aType == SENSORS_TYPE_SIGNIFICANT_MOTION) {
|
||||
return SENSORS_DELIVERY_MODE_IMMEDIATE;
|
||||
}
|
||||
return SENSORS_DELIVERY_MODE_BEST_EFFORT;
|
||||
}
|
||||
|
||||
SensorType HardwareSensorToHalSensor(SensorsType aType) const
|
||||
{
|
||||
// FIXME: bug 802004, add proper support for the magnetic-field sensor.
|
||||
switch (aType) {
|
||||
case SENSORS_TYPE_ORIENTATION:
|
||||
return SENSOR_ORIENTATION;
|
||||
case SENSORS_TYPE_ACCELEROMETER:
|
||||
return SENSOR_ACCELERATION;
|
||||
case SENSORS_TYPE_PROXIMITY:
|
||||
return SENSOR_PROXIMITY;
|
||||
case SENSORS_TYPE_LIGHT:
|
||||
return SENSOR_LIGHT;
|
||||
case SENSORS_TYPE_GYROSCOPE:
|
||||
return SENSOR_GYROSCOPE;
|
||||
case SENSORS_TYPE_LINEAR_ACCELERATION:
|
||||
return SENSOR_LINEAR_ACCELERATION;
|
||||
case SENSORS_TYPE_ROTATION_VECTOR:
|
||||
return SENSOR_ROTATION_VECTOR;
|
||||
case SENSORS_TYPE_GAME_ROTATION_VECTOR:
|
||||
return SENSOR_GAME_ROTATION_VECTOR;
|
||||
default:
|
||||
NS_NOTREACHED("Invalid sensors type");
|
||||
}
|
||||
return SENSOR_UNKNOWN;
|
||||
}
|
||||
|
||||
SensorAccuracyType HardwareStatusToHalAccuracy(SensorsStatus aStatus) const
|
||||
{
|
||||
return static_cast<SensorAccuracyType>(aStatus - 1);
|
||||
}
|
||||
|
||||
nsresult CreateSensorData(const SensorsEvent& aEvent,
|
||||
const SensorsSensorClass& aSensorClass,
|
||||
SensorData& aSensorData) const
|
||||
{
|
||||
nsAutoTArray<float, 4> sensorValues;
|
||||
|
||||
auto sensor = HardwareSensorToHalSensor(aEvent.mType);
|
||||
|
||||
if (sensor == SENSOR_UNKNOWN) {
|
||||
return NS_ERROR_ILLEGAL_VALUE;
|
||||
}
|
||||
|
||||
aSensorData.sensor() = sensor;
|
||||
aSensorData.accuracy() = HardwareStatusToHalAccuracy(aEvent.mStatus);
|
||||
aSensorData.timestamp() = aEvent.mTimestamp;
|
||||
|
||||
if (aSensorData.sensor() == SENSOR_ORIENTATION) {
|
||||
// Bug 938035: transfer HAL data for orientation sensor to meet W3C spec
|
||||
// ex: HAL report alpha=90 means East but alpha=90 means West in W3C spec
|
||||
sensorValues.AppendElement(360.0 - radToDeg(aEvent.mData.mFloat[0]));
|
||||
sensorValues.AppendElement(-radToDeg(aEvent.mData.mFloat[1]));
|
||||
sensorValues.AppendElement(-radToDeg(aEvent.mData.mFloat[2]));
|
||||
} else if (aSensorData.sensor() == SENSOR_ACCELERATION) {
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[0]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[1]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[2]);
|
||||
} else if (aSensorData.sensor() == SENSOR_PROXIMITY) {
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[0]);
|
||||
sensorValues.AppendElement(aSensorClass.mMinValue);
|
||||
sensorValues.AppendElement(aSensorClass.mMaxValue);
|
||||
} else if (aSensorData.sensor() == SENSOR_LINEAR_ACCELERATION) {
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[0]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[1]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[2]);
|
||||
} else if (aSensorData.sensor() == SENSOR_GYROSCOPE) {
|
||||
sensorValues.AppendElement(radToDeg(aEvent.mData.mFloat[0]));
|
||||
sensorValues.AppendElement(radToDeg(aEvent.mData.mFloat[1]));
|
||||
sensorValues.AppendElement(radToDeg(aEvent.mData.mFloat[2]));
|
||||
} else if (aSensorData.sensor() == SENSOR_LIGHT) {
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[0]);
|
||||
} else if (aSensorData.sensor() == SENSOR_ROTATION_VECTOR) {
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[0]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[1]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[2]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[3]);
|
||||
} else if (aSensorData.sensor() == SENSOR_GAME_ROTATION_VECTOR) {
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[0]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[1]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[2]);
|
||||
sensorValues.AppendElement(aEvent.mData.mFloat[3]);
|
||||
}
|
||||
|
||||
aSensorData.values() = sensorValues;
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
GonkSensorsPollInterface* mPollInterface;
|
||||
nsTArray<SensorsSensor> mSensors;
|
||||
SensorsSensorClass mClasses[SENSORS_NUM_TYPES];
|
||||
};
|
||||
|
||||
static StaticAutoPtr<SensorsPollNotificationHandler> sPollNotificationHandler;
|
||||
|
||||
/**
|
||||
* This is the notifiaction handler for the Sensors interface. If the backend
|
||||
* crashes, we can restart it from here.
|
||||
*/
|
||||
class SensorsNotificationHandler final : public GonkSensorsNotificationHandler
|
||||
{
|
||||
public:
|
||||
SensorsNotificationHandler(GonkSensorsInterface* aInterface)
|
||||
: mInterface(aInterface)
|
||||
{
|
||||
MOZ_ASSERT(mInterface);
|
||||
|
||||
mInterface->SetNotificationHandler(this);
|
||||
}
|
||||
|
||||
void BackendErrorNotification(bool aCrashed) override
|
||||
{
|
||||
// XXX: Bug 1206056: restart sensorsd
|
||||
}
|
||||
|
||||
private:
|
||||
GonkSensorsInterface* mInterface;
|
||||
};
|
||||
|
||||
static StaticAutoPtr<SensorsNotificationHandler> sNotificationHandler;
|
||||
|
||||
/**
|
||||
* |SensorsRegisterModuleResultHandler| implements the result-handler
|
||||
* callback for registering the Poll service and activating the first
|
||||
* sensors. If an error occures during the process, the result handler
|
||||
* disconnects and closes the backend.
|
||||
*/
|
||||
class SensorsRegisterModuleResultHandler final
|
||||
: public GonkSensorsRegistryResultHandler
|
||||
{
|
||||
public:
|
||||
SensorsRegisterModuleResultHandler(
|
||||
uint32_t* aSensorsTypeActivated,
|
||||
GonkSensorsInterface* aInterface)
|
||||
: mSensorsTypeActivated(aSensorsTypeActivated)
|
||||
, mInterface(aInterface)
|
||||
{
|
||||
MOZ_ASSERT(mSensorsTypeActivated);
|
||||
MOZ_ASSERT(mInterface);
|
||||
}
|
||||
void OnError(SensorsError aError) override
|
||||
{
|
||||
GonkSensorsRegistryResultHandler::OnError(aError); // print error message
|
||||
Disconnect(); // Registering failed, so close the connection completely
|
||||
}
|
||||
void RegisterModule(uint32_t aProtocolVersion) override
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread());
|
||||
MOZ_ASSERT(!sPollNotificationHandler);
|
||||
|
||||
// Init, step 3: set notification handler for poll service and vice versa
|
||||
auto pollInterface = mInterface->GetSensorsPollInterface();
|
||||
if (!pollInterface) {
|
||||
Disconnect();
|
||||
return;
|
||||
}
|
||||
if (NS_FAILED(pollInterface->SetProtocolVersion(aProtocolVersion))) {
|
||||
Disconnect();
|
||||
return;
|
||||
}
|
||||
|
||||
sPollNotificationHandler =
|
||||
new SensorsPollNotificationHandler(pollInterface);
|
||||
|
||||
// Init, step 4: activate sensors
|
||||
for (int i = 0; i < SENSORS_NUM_TYPES; ++i) {
|
||||
while (mSensorsTypeActivated[i]) {
|
||||
sPollNotificationHandler->EnableSensorsByType(
|
||||
static_cast<SensorsType>(i));
|
||||
--mSensorsTypeActivated[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
public:
|
||||
void Disconnect()
|
||||
{
|
||||
class DisconnectResultHandler final : public GonkSensorsResultHandler
|
||||
{
|
||||
public:
|
||||
void OnError(SensorsError aError)
|
||||
{
|
||||
GonkSensorsResultHandler::OnError(aError); // print error message
|
||||
sNotificationHandler = nullptr;
|
||||
}
|
||||
void Disconnect() override
|
||||
{
|
||||
sNotificationHandler = nullptr;
|
||||
}
|
||||
};
|
||||
mInterface->Disconnect(new DisconnectResultHandler());
|
||||
}
|
||||
private:
|
||||
uint32_t* mSensorsTypeActivated;
|
||||
GonkSensorsInterface* mInterface;
|
||||
};
|
||||
|
||||
/**
|
||||
* |SensorsConnectResultHandler| implements the result-handler
|
||||
* callback for starting the Sensors backend.
|
||||
*/
|
||||
class SensorsConnectResultHandler final : public GonkSensorsResultHandler
|
||||
{
|
||||
public:
|
||||
SensorsConnectResultHandler(
|
||||
uint32_t* aSensorsTypeActivated,
|
||||
GonkSensorsInterface* aInterface)
|
||||
: mSensorsTypeActivated(aSensorsTypeActivated)
|
||||
, mInterface(aInterface)
|
||||
{
|
||||
MOZ_ASSERT(mSensorsTypeActivated);
|
||||
MOZ_ASSERT(mInterface);
|
||||
}
|
||||
void OnError(SensorsError aError) override
|
||||
{
|
||||
GonkSensorsResultHandler::OnError(aError); // print error message
|
||||
sNotificationHandler = nullptr;
|
||||
}
|
||||
void Connect() override
|
||||
{
|
||||
MOZ_ASSERT(NS_IsMainThread());
|
||||
|
||||
// Init, step 2: register poll service
|
||||
auto registryInterface = mInterface->GetSensorsRegistryInterface();
|
||||
if (!registryInterface) {
|
||||
return;
|
||||
}
|
||||
registryInterface->RegisterModule(
|
||||
GonkSensorsPollModule::SERVICE_ID,
|
||||
new SensorsRegisterModuleResultHandler(mSensorsTypeActivated,
|
||||
mInterface));
|
||||
}
|
||||
private:
|
||||
uint32_t* mSensorsTypeActivated;
|
||||
GonkSensorsInterface* mInterface;
|
||||
};
|
||||
|
||||
static uint32_t sSensorsTypeActivated[SENSORS_NUM_TYPES];
|
||||
|
||||
static const SensorsType sSensorsType[] = {
|
||||
[SENSOR_ORIENTATION] = SENSORS_TYPE_ORIENTATION,
|
||||
[SENSOR_ACCELERATION] = SENSORS_TYPE_ACCELEROMETER,
|
||||
[SENSOR_PROXIMITY] = SENSORS_TYPE_PROXIMITY,
|
||||
[SENSOR_LINEAR_ACCELERATION] = SENSORS_TYPE_LINEAR_ACCELERATION,
|
||||
[SENSOR_GYROSCOPE] = SENSORS_TYPE_GYROSCOPE,
|
||||
[SENSOR_LIGHT] = SENSORS_TYPE_LIGHT,
|
||||
[SENSOR_ROTATION_VECTOR] = SENSORS_TYPE_ROTATION_VECTOR,
|
||||
[SENSOR_GAME_ROTATION_VECTOR] = SENSORS_TYPE_GAME_ROTATION_VECTOR
|
||||
};
|
||||
|
||||
void
|
||||
EnableSensorNotificationsDaemon(SensorType aSensor)
|
||||
{
|
||||
if ((aSensor < 0) ||
|
||||
(aSensor > static_cast<ssize_t>(MOZ_ARRAY_LENGTH(sSensorsType)))) {
|
||||
HAL_ERR("Sensor type %d not known", aSensor);
|
||||
return; // Unsupported sensor type
|
||||
}
|
||||
|
||||
auto interface = GonkSensorsInterface::GetInstance();
|
||||
if (!interface) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (sPollNotificationHandler) {
|
||||
// Everythings already up and running; enable sensor type.
|
||||
sPollNotificationHandler->EnableSensorsByType(sSensorsType[aSensor]);
|
||||
return;
|
||||
}
|
||||
|
||||
++SaturateOpUint32(sSensorsTypeActivated[sSensorsType[aSensor]]);
|
||||
|
||||
if (sNotificationHandler) {
|
||||
// We are in the middle of a pending start up; nothing else to do.
|
||||
return;
|
||||
}
|
||||
|
||||
// Start up
|
||||
|
||||
MOZ_ASSERT(!sPollNotificationHandler);
|
||||
MOZ_ASSERT(!sNotificationHandler);
|
||||
|
||||
sNotificationHandler = new SensorsNotificationHandler(interface);
|
||||
|
||||
// Init, step 1: connect to Sensors backend
|
||||
interface->Connect(
|
||||
sNotificationHandler,
|
||||
new SensorsConnectResultHandler(sSensorsTypeActivated, interface));
|
||||
}
|
||||
|
||||
void
|
||||
DisableSensorNotificationsDaemon(SensorType aSensor)
|
||||
{
|
||||
if ((aSensor < 0) ||
|
||||
(aSensor > static_cast<ssize_t>(MOZ_ARRAY_LENGTH(sSensorsType)))) {
|
||||
HAL_ERR("Sensor type %d not known", aSensor);
|
||||
return; // Unsupported sensor type
|
||||
}
|
||||
|
||||
if (sPollNotificationHandler) {
|
||||
// Everthings up and running; disable sensors type
|
||||
sPollNotificationHandler->DisableSensorsByType(sSensorsType[aSensor]);
|
||||
return;
|
||||
}
|
||||
|
||||
// We might be in the middle of a startup; decrement type's ref-counter.
|
||||
--SaturateOpUint32(sSensorsTypeActivated[sSensorsType[aSensor]]);
|
||||
|
||||
// TODO: stop sensorsd if all sensors are disabled
|
||||
}
|
||||
|
||||
//
|
||||
// Public interface
|
||||
//
|
||||
|
||||
// TODO: Remove in-Gecko sensors code. Until all devices' base
|
||||
// images come with sensorsd installed, we have to support the
|
||||
// in-Gecko implementation as well. So we test for the existance
|
||||
// of the binary. If it's there, we use it. Otherwise we run the
|
||||
// old code.
|
||||
static bool
|
||||
HasDaemon()
|
||||
{
|
||||
static bool tested;
|
||||
static bool hasDaemon;
|
||||
|
||||
if (MOZ_UNLIKELY(!tested)) {
|
||||
hasDaemon = !access("/system/bin/sensorsd", X_OK);
|
||||
tested = true;
|
||||
}
|
||||
|
||||
return hasDaemon;
|
||||
}
|
||||
|
||||
void
|
||||
EnableSensorNotifications(SensorType aSensor)
|
||||
{
|
||||
if (HasDaemon()) {
|
||||
EnableSensorNotificationsDaemon(aSensor);
|
||||
} else {
|
||||
EnableSensorNotificationsInternal(aSensor);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
DisableSensorNotifications(SensorType aSensor)
|
||||
{
|
||||
if (HasDaemon()) {
|
||||
DisableSensorNotificationsDaemon(aSensor);
|
||||
} else {
|
||||
DisableSensorNotificationsInternal(aSensor);
|
||||
}
|
||||
}
|
||||
|
||||
} // hal_impl
|
||||
} // mozilla
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче