The Tor Browser: dom/system/nsDeviceSensors.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

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

     5 #ifndef nsDeviceSensors_h

     6 #define nsDeviceSensors_h

     8 #include "nsIDeviceSensors.h"

     9 #include "nsCOMArray.h"

    10 #include "nsTArray.h"

    11 #include "nsCOMPtr.h"

    12 #include "nsITimer.h"

    13 #include "nsIDOMDeviceOrientationEvent.h"

    14 #include "mozilla/dom/DeviceMotionEvent.h"

    15 #include "mozilla/TimeStamp.h"

    16 #include "mozilla/HalSensor.h"

    17 #include "nsDataHashtable.h"

    19 class nsIDOMWindow;

    21 namespace mozilla {

    22 namespace dom {

    23 class EventTarget;

    24 }

    25 }

    27 class nsDeviceSensors : public nsIDeviceSensors, public mozilla::hal::ISensorObserver

    28 {

    29   typedef mozilla::dom::DeviceAccelerationInit DeviceAccelerationInit;

    30   typedef mozilla::dom::DeviceRotationRateInit DeviceRotationRateInit;

    31 public:

    32   NS_DECL_ISUPPORTS

    33   NS_DECL_NSIDEVICESENSORS

    35   nsDeviceSensors();

    37   virtual ~nsDeviceSensors();

    39   void Notify(const mozilla::hal::SensorData& aSensorData);

    41 private:

    42   // sensor -> window listener

    43   nsTArray<nsTArray<nsIDOMWindow*>* > mWindowListeners;

    45   void FireDOMLightEvent(mozilla::dom::EventTarget* aTarget,

    46                          double value);

    48   void FireDOMProximityEvent(mozilla::dom::EventTarget* aTarget,

    49                              double aValue,

    50                              double aMin,

    51                              double aMax);

    53   void FireDOMUserProximityEvent(mozilla::dom::EventTarget* aTarget,

    54                                  bool aNear);

    56   void FireDOMOrientationEvent(class nsIDOMDocument *domDoc,

    57                                mozilla::dom::EventTarget* target,

    58                                double alpha,

    59                                double beta,

    60                                double gamma);

    62   void FireDOMMotionEvent(class nsIDOMDocument *domDoc,

    63                           mozilla::dom::EventTarget* target,

    64                           uint32_t type,

    65                           double x,

    66                           double y,

    67                           double z);

    69   bool mEnabled;

    71   inline bool IsSensorEnabled(uint32_t aType) {

    72     return mWindowListeners[aType]->Length() > 0;

    73   }

    75   mozilla::TimeStamp mLastDOMMotionEventTime;

    76   bool mIsUserProximityNear;

    77   mozilla::Maybe<DeviceAccelerationInit> mLastAcceleration;

    78   mozilla::Maybe<DeviceAccelerationInit> mLastAccelerationIncluduingGravity;

    79   mozilla::Maybe<DeviceRotationRateInit> mLastRotationRate;

    80 };

    82 #endif

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