dom/system/nsDeviceSensors.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/system/nsDeviceSensors.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,82 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#ifndef nsDeviceSensors_h
     1.9 +#define nsDeviceSensors_h
    1.10 +
    1.11 +#include "nsIDeviceSensors.h"
    1.12 +#include "nsCOMArray.h"
    1.13 +#include "nsTArray.h"
    1.14 +#include "nsCOMPtr.h"
    1.15 +#include "nsITimer.h"
    1.16 +#include "nsIDOMDeviceOrientationEvent.h"
    1.17 +#include "mozilla/dom/DeviceMotionEvent.h"
    1.18 +#include "mozilla/TimeStamp.h"
    1.19 +#include "mozilla/HalSensor.h"
    1.20 +#include "nsDataHashtable.h"
    1.21 +
    1.22 +class nsIDOMWindow;
    1.23 +
    1.24 +namespace mozilla {
    1.25 +namespace dom {
    1.26 +class EventTarget;
    1.27 +}
    1.28 +}
    1.29 +
    1.30 +class nsDeviceSensors : public nsIDeviceSensors, public mozilla::hal::ISensorObserver
    1.31 +{
    1.32 +  typedef mozilla::dom::DeviceAccelerationInit DeviceAccelerationInit;
    1.33 +  typedef mozilla::dom::DeviceRotationRateInit DeviceRotationRateInit;
    1.34 +public:
    1.35 +  NS_DECL_ISUPPORTS
    1.36 +  NS_DECL_NSIDEVICESENSORS
    1.37 +
    1.38 +  nsDeviceSensors();
    1.39 +
    1.40 +  virtual ~nsDeviceSensors();
    1.41 +
    1.42 +  void Notify(const mozilla::hal::SensorData& aSensorData);
    1.43 +
    1.44 +private:
    1.45 +  // sensor -> window listener
    1.46 +  nsTArray<nsTArray<nsIDOMWindow*>* > mWindowListeners;
    1.47 +
    1.48 +  void FireDOMLightEvent(mozilla::dom::EventTarget* aTarget,
    1.49 +                         double value);
    1.50 +
    1.51 +  void FireDOMProximityEvent(mozilla::dom::EventTarget* aTarget,
    1.52 +                             double aValue,
    1.53 +                             double aMin,
    1.54 +                             double aMax);
    1.55 +
    1.56 +  void FireDOMUserProximityEvent(mozilla::dom::EventTarget* aTarget,
    1.57 +                                 bool aNear);
    1.58 +
    1.59 +  void FireDOMOrientationEvent(class nsIDOMDocument *domDoc,
    1.60 +                               mozilla::dom::EventTarget* target,
    1.61 +                               double alpha,
    1.62 +                               double beta,
    1.63 +                               double gamma);
    1.64 +
    1.65 +  void FireDOMMotionEvent(class nsIDOMDocument *domDoc,
    1.66 +                          mozilla::dom::EventTarget* target,
    1.67 +                          uint32_t type,
    1.68 +                          double x,
    1.69 +                          double y,
    1.70 +                          double z);
    1.71 +
    1.72 +  bool mEnabled;
    1.73 +
    1.74 +  inline bool IsSensorEnabled(uint32_t aType) {
    1.75 +    return mWindowListeners[aType]->Length() > 0;
    1.76 +  }
    1.77 +
    1.78 +  mozilla::TimeStamp mLastDOMMotionEventTime;
    1.79 +  bool mIsUserProximityNear;
    1.80 +  mozilla::Maybe<DeviceAccelerationInit> mLastAcceleration;
    1.81 +  mozilla::Maybe<DeviceAccelerationInit> mLastAccelerationIncluduingGravity;
    1.82 +  mozilla::Maybe<DeviceRotationRateInit> mLastRotationRate;
    1.83 +};
    1.84 +
    1.85 +#endif

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