The Tor Browser: dom/events/DeviceMotionEvent.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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 mozilla_dom_DeviceMotionEvent_h_

     6 #define mozilla_dom_DeviceMotionEvent_h_

     8 #include "mozilla/Attributes.h"

     9 #include "mozilla/dom/DeviceMotionEventBinding.h"

    10 #include "mozilla/dom/Event.h"

    12 namespace mozilla {

    13 namespace dom {

    15 class DeviceRotationRate MOZ_FINAL : public nsWrapperCache

    16 {

    17 public:

    18   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DeviceRotationRate)

    19   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DeviceRotationRate)

    21   DeviceRotationRate(DeviceMotionEvent* aOwner,

    22                      Nullable<double> aAlpha, Nullable<double> aBeta,

    23                      Nullable<double> aGamma);

    25   DeviceMotionEvent* GetParentObject() const

    26   {

    27     return mOwner;

    28   }

    30   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE

    31   {

    32     return DeviceRotationRateBinding::Wrap(aCx, this);

    33   }

    35   Nullable<double> GetAlpha() const { return mAlpha; }

    36   Nullable<double> GetBeta() const { return mBeta; }

    37   Nullable<double> GetGamma() const { return mGamma; }

    39 private:

    40   ~DeviceRotationRate();

    42 protected:

    43   nsRefPtr<DeviceMotionEvent> mOwner;

    44   Nullable<double> mAlpha, mBeta, mGamma;

    45 };

    47 class DeviceAcceleration MOZ_FINAL : public nsWrapperCache

    48 {

    49 public:

    50   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DeviceAcceleration)

    51   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DeviceAcceleration)

    53   DeviceAcceleration(DeviceMotionEvent* aOwner,

    54                      Nullable<double> aX, Nullable<double> aY,

    55                      Nullable<double> aZ);

    57   DeviceMotionEvent* GetParentObject() const

    58   {

    59     return mOwner;

    60   }

    62   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE

    63   {

    64     return DeviceAccelerationBinding::Wrap(aCx, this);

    65   }

    67   Nullable<double> GetX() const { return mX; }

    68   Nullable<double> GetY() const { return mY; }

    69   Nullable<double> GetZ() const { return mZ; }

    71 private:

    72   ~DeviceAcceleration();

    74 protected:

    75   nsRefPtr<DeviceMotionEvent> mOwner;

    76   Nullable<double> mX, mY, mZ;

    77 };

    79 class DeviceMotionEvent MOZ_FINAL : public Event

    80 {

    81 public:

    83   DeviceMotionEvent(EventTarget* aOwner,

    84                     nsPresContext* aPresContext,

    85                     WidgetEvent* aEvent)

    86     : Event(aOwner, aPresContext, aEvent)

    87   {

    88   }

    90   NS_DECL_ISUPPORTS_INHERITED

    92   // Forward to Event

    93   NS_FORWARD_TO_EVENT

    95   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DeviceMotionEvent, Event)

    97   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE

    98   {

    99     return DeviceMotionEventBinding::Wrap(aCx, this);

   100   }

   102   DeviceAcceleration* GetAcceleration() const

   103   {

   104     return mAcceleration;

   105   }

   107   DeviceAcceleration* GetAccelerationIncludingGravity() const

   108   {

   109     return mAccelerationIncludingGravity;

   110   }

   112   DeviceRotationRate* GetRotationRate() const

   113   {

   114     return mRotationRate;

   115   }

   117   Nullable<double> GetInterval() const

   118   {

   119     return mInterval;

   120   }

   122   void InitDeviceMotionEvent(

   123          const nsAString& aType,

   124          bool aCanBubble,

   125          bool aCancelable,

   126          const DeviceAccelerationInit& aAcceleration,

   127          const DeviceAccelerationInit& aAccelerationIncludingGravity,

   128          const DeviceRotationRateInit& aRotationRate,

   129          Nullable<double> aInterval,

   130          ErrorResult& aRv);

   132   static already_AddRefed<DeviceMotionEvent>

   133   Constructor(const GlobalObject& aGlobal,

   134               const nsAString& aType,

   135               const DeviceMotionEventInit& aEventInitDict,

   136               ErrorResult& aRv);

   138 protected:

   139   nsRefPtr<DeviceAcceleration> mAcceleration;

   140   nsRefPtr<DeviceAcceleration> mAccelerationIncludingGravity;

   141   nsRefPtr<DeviceRotationRate> mRotationRate;

   142   Nullable<double> mInterval;

   143 };

   145 } // namespace dom

   146 } // namespace mozilla

   148 #endif // mozilla_dom_DeviceMotionEvent_h_

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