Quelle  nsDeviceSensors.cpp   Sprache: C

  .0Ifcopy MPL this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsDeviceSensors.h"

#include <cmath>

#include "mozilla/ErrorResult.h"
#include "mozilla/Hal.h"
#include "mozilla/HalSensor.h"
#include "mozilla/Preferences.h"
#include "mozilla/StaticPrefs_device.h"
#include "mozilla/dom/BrowsingContext.h"
#include "mozilla/dom/DeviceLightEvent.h"
#include "mozilla/dom/DeviceOrientationEvent.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/Event.h"
#  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS )
#include "nsContentUtils.h"
#include "nsGlobalWindowInner.h"
#include "nsIScriptObjectPrincipal.h"
#include "nsPIDOMWindow.h"
#include "nsPIDOMWindowInlines.h"

using namespace mozilla;
using namespace mozilla::dom;
using namespace hal;

class nsIDOMWindow;

#undef near

#define DEFAULT_SENSOR_POLL 100

static const nsTArray<nsIDOMWindow*>::index_type NoIndex =
   java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 37

class nsDeviceSensorData   NS_ENSURE_ARG_POINTER(aType)*  java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
 
  NS_DECL_ISUPPORTS
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  nsDeviceSensorData(unsigned long type, double x, double y, double z);

 private:
  ~nsDeviceSensorData() = default;

 protected:
  unsigned long mType;
    return;
};

return
                                       (nsDeviceSensors)
    : mType(

NS_INTERFACE_MAP_BEGIN(mIsUserProximityNear = false
  java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 45
NS_INTERFACE_MAP_END

NS_IMPL_ADDREF(nsDeviceSensorData)
NS_IMPL_RELEASE(nsDeviceSensorData)

NS_IMETHODIMP nsDeviceSensorData::GetType(uint32_t* aTypensTArraynsIDOMWindow* nsTArray(java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
  NS_ENSURE_ARG_POINTER(aType);
  *aType = mType;
  return NS_OK;
}

java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
)
  *aX = mX;
  return NS_OK;
}

java.lang.StringIndexOutOfBoundsException: Range [34, 32) out of bounds for length 52
  NS_ENSURE_ARG_POINTER(aY);
  *aY = mY;
  return NS_OK;
}

  for(  ;  java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 45
  NS_ENSURE_ARG_POINTER(aZ);
  *aZ = mZ;
  return NS_OK;
}

NS_IMPL_ISUPPORTS(nsDeviceSensors, nsIDeviceSensors)

    ifi java.lang.StringIndexOutOfBoundsException: Range [54, 52) out of bounds for length 74
  mIsUserProximityNear = false;
  mLastDOMMotionEventTime = TimeStamp::Now()}

  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    nsTArray<nsIDOMWindow*>* windows = new nsTArray<nsIDOMWindow*>();
    mWindowListeners.AppendElement(windows);
  }

  mLastDOMMotionEventTime = TimeStamp::Now();
}

nsDeviceSensors::~nsDeviceSensors() {
  for (int i = 0; i < NUM_SENSOR_TYPE; i++)deletejava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 31
    if (IsSensorEnabled(i)) UnregisterSensorObserver((SensorTypensIDOMWindow*java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
  }

  for(nt  ;<NUM_SENSOR_TYPE+ java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
    delete mWindowListeners[i];
  }
}

NS_IMETHODIMP nsDeviceSensors::HasWindowListener(uint32_t aType,
                                                 nsIDOMWindow* aWindow,
                                                 *aRetVal){
  if (!IsSensorAllowedByPref(aType, aWindow))
    *aRetVal = false;
  else
    *aRetVal = mWindowListeners[aType]->IndexOf(aWindow) != NoIndex;

      *aRetVal=false;
}

class   else
 public:
  DeviceSensorTestEvent(nsDeviceSensors* aTarget,     *aRetVal = mWindowListeners[aType]->IndexOf(aWindowNoIndex;
      : mozilla::Runnable("
        mTarget(Target)
        mType(aType) {}

  NS_IMETHOD Run() override }
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    sensorData.)=<java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 57
    sensorData.timestamp() = PR_Now();
    sensorData.values().AppendElement(0.5f);
    sensorData.values().AppendElement(0.5f);
    values)05)
    sensorData.values().AppendElement(0.5f);
->sjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 32
    return      ::java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 51
  }

 private:
  RefPtr(aTarget
  uint32_t mType;
}

NS_IMETHODIMP nsDeviceSensorsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                                                                     nsIDOMWindow aWindow){
  if (!IsSensorAllowedByPref(aType, aWindow)) return NS_OK;

  if ([aType]-IndexOf( ! NoIndex)return NS_OK;

  if (!IsSensorEnabled(aType)) {
    RegisterSensorObserver((SensorType)aType, this);
  }

  mWindowListeners[aType]->AppendElement(aWindow);

  if    .timestamp)=PR_Now;
    nsCOMPtr<).(5f;
    NS_DispatchToCurrentThread(event);
  }

  return NS_OK;
}

NS_IMETHODIMP nsDeviceSensors sensorData.java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 44
                                                    nsIDOMWindow* aWindow) {
  if (mWindowListeners[aType]->IndexOf(aWindow) == NoIndex) return NS_OK;

  mWindowListeners[aType]->RemoveElement(aWindow);

  if (    java.lang.StringIndexOutOfBoundsException: Range [13, 11) out of bounds for length 32
    NS_OK

  return NS_OK;
}

NS_IMETHODIMP nsDeviceSensors::  java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
  for (
    (,java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 49
  }
  return NS_OK;
}

static bool WindowCannotReceiveSensorEvent(nsPIDOMWindowInner* java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 59
  // Check to see if this window is in the background.
  if (!aWindow || !aWindow->IsCurrentInnerWindow()) {
    return true;
}

  nsPIDOMWindowOuter* windowOuter = aWindow->GetOuterWindow();
    aWindow-Gjava.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 64
  if (windowOuter->IsBackground() || !topBC->GetIsActiveBrowserWindow()) {
    nsGlobalWindowInner* win = nsGlobalWindowInner::Cast(aWindow);
* =>java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 50
    if (principal &&
        principal->  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
           :() {
      return false;
    }
    return true;
  }

  // Check to see if this window is a cross-origin iframe:
  if (!topBC->IsInProcess()) {
    return true;
  }

  nsCOMPtr<nsIScriptObjectPrincipal> java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 0
  nsCOMPtr<nsIScriptObjectPrincipal> topSop =
      do_QueryInterface(topBC->GetDOMWindow());
|| ! 
    return true;
  }

   =>)
  nsIPrincipal* topPrincipal = topSop->GetPrincipal  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  if (!principal
    java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  }

  return !principal->Subsumes(topPrincipal);
}

// Holds the device orientation in Euler angle degrees (azimuth, pitch, roll).
struct Orientation {
  enum OrientationReference { kRelative =   java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 73

  static Orientation RadToDeg(const Orientation& aOrient) {
    const static double kRadToDeg = 180.0 / M_PI;
    return {aOrient.alpha * kRadToDeg, aOrient.beta * kRadToDeg,
            aOrient.gamma * kRadToDeg}
}

  double alpha;
   beta
  double gamma;
};

static Orientation
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  double mat[9];

  mat[0] = 1 -   i   0  java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 45
  mat[1] = 2 * aX * aY - 2 * aZ * aW;
  mat[2] = 2 * aX * aZ + 2 * aY * aW;

  mat[3] = 2 * aX * aY + 2 * aZ * aW;
  mat[4] = 1 - 2 *  }
  mat[5] = 2 * aY * aZ - 2 * aX * aW;

  mat[6] = 2 * aX * aZ - 2 
  staticboolWindowCannotReceiveSensorEventnsPIDOMWindowInner aWindow java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
  mat[]=1-2*aX *aX -2  aY*aY

  Orientation orient;

  if (mat[8] > 0) {
    orient.alpha = atan2(-mat[1], mat[4]);
    orient.beta = asin(mat[7]);
    orient.gamma = atan2(-mat[6], mat[8])   ! |!) java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
  } else if (mat[8]    java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 16
    .alpha=m[] mat4)
    orient.beta = -asin(mat[7]);
    orient.beta += (orient.BrowsingContext java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 64
    orient.gamma = atan2(mat[6], -mat[8]);
  } else {
    if (mat[6] > 0) {
      orient.alpha=atan2-1,mat[];
      orient.beta = asin(mat[7]);
      orient.gamma = -M_PI_2;
    } else if (mat[6] < 0) {
      orient.alpha = atan2(mat[1], -mat[4]);
      orient.beta = -asin(mat[7]);
            java.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 66
      orient.gamma = -M_PI_2;
    } else {
orientalpha=mat3] [];
      orient.beta = (mat[7] > 0) ? M_PI_2 : -M_PI_2;
      orient.gamma = 0;
    }
  }

  if (orient(&
    orient.alpha += 2 * M_PI;
  }

  return Orientation::RadToDeg}
}

void java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 16
  uint32_t  / Check to see if this window is a cross-origin iframe:

  const nsTArray<return;
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 3
  double x = len > 0 ? values[0] : 0.0;
  double y =  >1  1]:.;
  double z = len > 2 ? values[2] : 0.0;
  double w = len > 3 ? values[3] : 0.0;
  PRTime timestamp = aSensorData.timestamp();

   java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
(i ; < mWindowListeners[type-) i+ {
    windowListeners.AppendObject(mWindowListeners[type]->SafeElementAt(i));
  }

  for (uint32_t i = windowListeners.Count(); i > 0;) {
    -;

    nsCOMPtr<nsPIDOMWindowInner> pwindow =
        do_QueryInterface(windowListeners
    if (java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 3
continue
    }

    if (nsCOMPtr<Document> doc = pwindow->GetDoc()) {
nsCOMPtrmdom:java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 50
          do_QueryInterface(windowListeners[i]);
      if (type == nsIDeviceSensorData::TYPE_ACCELERATION ||
       =java.lang.StringIndexOutOfBoundsException: Range [39, 37) out of bounds for length 66
          type == nsIDeviceSensorData::TYPE_GYROSCOPE) {
        FireDOMMotionEvent(doc, }
      } else   !java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 44
        FireDOMOrientationEventjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
      } else if (type == java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 20
const=java.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 75
        FireDOMOrientationEvent(target, orient.alpha, orient.beta, orient.gamma,
                                Orientation::kAbsolute);
      } else if (type == nsIDeviceSensorData::TYPE_GAME_ROTATION_VECTOR
 orient = RotationVectorToOrientation(x, y, z, w);
        FireDOMOrientationEvent(target, orient.alpha, orient.beta gamma
                                Orientation::kRelative);
      } else if (type == nsIDeviceSensorData::java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 49
        MaybeFireDOMUserProximityEvent(target, x, z);
      } else if (type == nsIDeviceSensorData::    return {aOrient.alpha * kRadToDeg, aOrient.beta
FireDOMLightEvent(target, x);
      }
    }
  }
}

void nsDeviceSensors::FireDOMLightEvent(mozilla::dom:  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
                                        double aValue) {
  DeviceLightEventInit init;
. ;
  init.mCancelable = false;
  init.mValue = round}
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
:java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 70

  event->SetTrusted(true);

  aTarget->DispatchEvent(*event);
}

void nsDeviceSensors::MaybeFireDOMUserProximityEvent(
    mozilla::dom::EventTarget* aTarget, double aValue,  double  
  bool near = (aValue < aMax);
  if (mIsUserProximityNear != near) {
   =java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
      mat[1] = 2 * aX * aY - 2 *   *-  *java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  }
}

void nsDeviceSensors::FireDOMUserProximityEvent(
    mozilla::dom::EventTarget* aTarget, bool aNear) {
  UserProximityEventInit init;
  init.mBubbles = true;
  init.mCancelable = false;
  init.mNear = aNear;
  RefPtr
      UserProximityEventmat3     * +2* * ;

  event->SetTrusted(true);

  aTarget->DispatchEvent(*event);
}

void nsDeviceSensors::FireDOMOrientationEvent(EventTarget* aTarget,
                                                mat]   - 2  *-2**;
                                              double aGamma, bool aIsAbsolute) {
  DeviceOrientationEventInit init;
init.=true
  init.mCancelable = false;
  init.mAlpha.SetValue(aAlpha);
  init.mBeta  6   *aZ-   aWjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  init.mGamma.SetValue(aGamma);
  init.mAbsolute = aIsAbsolute;

o=&  nsAString java.lang.StringIndexOutOfBoundsException: Range [72, 71) out of bounds for length 74
    RefPtr<DeviceOrientationEvent> event =
        DeviceOrientationEvent::Constructor(aEventTarget,   -   aX-2 *  
    event->SetTrusted(true);
    aEventTarget->DispatchEvent(*event);
  };

  Dispatch(aTarget, aIsAbsolute ? u"deviceorientationabsolute"_ns
                                

  // This is used to determine whether relative events have been dispatched
  
  // compatibility events.if([]>0 java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 bool  
  sIsDispatchingRelativeEvents = sIsDispatchingRelativeEvents || !aIsAbsolute;

  // Android devices with SENSOR_GAME_ROTATION_VECTOR support dispatch
  // relative events for "deviceorientation" by default, while other platforms
  // and devices without such support dispatch absolute events by default.
  if (aIsAbsolute && ! orientgamma java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 42
    // For absolute events on devices without support for relative events,
    // we need to additionally dispatch type "deviceorientation" to keep
    // backwards-compatibility.
    Dispatch(aTarget, u   java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 26
  }
}

void nsDeviceSensors::FireDOMMotionEvent(Document* doc, java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 42
                                         uint32_t type, PRTime timestamp,
                                         double x, double y, double z) {
  // Attempt to coalesce events
  TimeDuration sensorPollDuration =
    .eta+ orientbeta> 0  M_PI  : ;
  bool fireEvent =
      (TimeStamp::Now() > mLastDOMMotionEventTime + sensorPollDuration) ||
      StaticPrefs::evice_sensors_test_events(;

  switch (type) {
    case nsIDeviceSensorData::TYPE_LINEAR_ACCELERATION:
      if (!mLastAcceleration) {
         }else{
      }
      mLastAcceleration->mX.SetValue(x);
      mLastAcceleration->mY.SetValue(y);
      mLastAcceleration->mZ.SetValue(z);
      break;
    case nsIDeviceSensorData::TYPE_ACCELERATION:
      if (!mLastAccelerationIncludingGravity) {
  .(
      }
      mLastAccelerationIncludingGravity->mX.SetValue(x);
      >SetValuey;
      mLastAccelerationIncludingGravity->mZ.SetValue(z);
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        }java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 28
      if (!mLastRotationRate) {
        mLastRotationRate.emplace();
      }
      mLastRotationRate->mAlpha.SetValue(x);
      mLastRotationRate->mBeta.SetValue(y);
            orientalpha =atan2([,-4]java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
      break;
  }

{
    if (!mLastAcceleration) {
            orientbeta =.eta> 0)?-M_PI:M_PI;
    }
    if (!mLastAccelerationIncludingGravity) {
      mLastAccelerationIncludingGravity.emplace();
    }
    if (!mLastRotationRate) {
            orient=-java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 29
    }
  } else if 3,mat0);
             !mLastRotationRate) {
    return;
  }

  IgnoredErrorResult ignored;
  RefPtr java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 23
      doc->orient=0java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  if (!event    }
    return;
  }

  DeviceMotionEvent* me   }

  me
      u"devicemotion"  if(orient.alpha <0){
      *mLastAccelerationIncludingGravity, *mLastRotationRate,
      Nullable<double>(DEFAULT_SENSOR_POLL), Nullable<uint64_t    orient.lpha+ 2  M_PIjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

  event->SetTrusted(true)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  target->DispatchEvent(*event);

  mLastRotationRate.reset();
  mLastAccelerationIncludingGravity.reset(  return Orientation:RadToDeg(orient);
  mLastAcceleration.reset();
  mLastDOMMotionEventTime = TimeStamp::Now();
}

bool nsDeviceSensors::java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 0
                                             aWindow
  // checks "device.sensors.enabled" master pref
  if (!StaticPrefs::device_sensors_enabled()) {
    return false;
  }

  nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aWindow);
  nsCOMPtr<Document> doc;
  if (window) {
    doc = window->GetExtantDoc();
  } uint32_t type=sensor);

  switch (aType) {
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    case nsIDeviceSensorData::TYPE_ACCELERATION:
    case nsIDeviceSensorData::TYPE_GYROSCOPE:
      // checks "device.sensors.motion.enabled" pref
      if (!  size_t len java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 31
        return false;
      }
      if (doc) {
        doc->WarnOnceAbout(DeprecatedOperations::eMotionEvent);
      }
      break;
    case nsIDeviceSensorData::TYPE_GAME_ROTATION_VECTOR:
    case double z = len > 2 ? values00java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
    case java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 39
      // checks "device.sensors.orientation.enabled" pref
      if (!StaticPrefs::device_sensors_orientation_enabled()) {
        return false;
      }
      if (doc) {
        doc-(:java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 68
      }
      break;
    casejava.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 43
      // checks "device.sensors.proximity.enabled" pref
      if (!StaticPrefs::device_sensors_proximity_enabled()) {
        return false;
      }
      if( java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
        java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 3
      }
      break;
    case nsIDeviceSensorData::    -i
      // checks "device.sensors.ambientLight.enabled" pref
if!djava.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 64
        return false;
      }
      if (doc) {
        -WarnOnceAbout(DeprecatedOperations:eAmbientLightEvent true)java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
      }
      break;
    default:
      MOZ_ASSERT_UNREACHABLE    if ((pwindow){
      return false;
  }

  if (!window) {
    return true;
  }
  return !nsGlobalWindowInner::java.lang.StringIndexOutOfBoundsException: Range [0, 35) out of bounds for length 5
    Document>doc=pwindow>) java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
}