The Tor Browser: dom/events/Touch.h@b8a032363ba2

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

     1 /* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */

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

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

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

     6 #ifndef mozilla_dom_Touch_h_

     7 #define mozilla_dom_Touch_h_

     9 #include "mozilla/Attributes.h"

    10 #include "mozilla/EventForwards.h"

    11 #include "mozilla/MouseEvents.h"

    12 #include "nsWrapperCache.h"

    13 #include "nsAutoPtr.h"

    14 #include "Units.h"

    16 class nsPresContext;

    18 namespace mozilla {

    19 namespace dom {

    21 class EventTarget;

    23 class Touch MOZ_FINAL : public nsISupports

    24                       , public nsWrapperCache

    25                       , public WidgetPointerHelper

    26 {

    27 public:

    28   static bool PrefEnabled(JSContext* aCx, JSObject* aGlobal);

    30   Touch(EventTarget* aTarget,

    31         int32_t aIdentifier,

    32         int32_t aPageX,

    33         int32_t aPageY,

    34         int32_t aScreenX,

    35         int32_t aScreenY,

    36         int32_t aClientX,

    37         int32_t aClientY,

    38         int32_t aRadiusX,

    39         int32_t aRadiusY,

    40         float aRotationAngle,

    41         float aForce);

    42   Touch(int32_t aIdentifier,

    43         nsIntPoint aPoint,

    44         nsIntPoint aRadius,

    45         float aRotationAngle,

    46         float aForce);

    48   ~Touch();

    50   NS_DECL_CYCLE_COLLECTING_ISUPPORTS

    51   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Touch)

    53   void InitializePoints(nsPresContext* aPresContext, WidgetEvent* aEvent);

    55   void SetTarget(EventTarget* aTarget);

    57   bool Equals(Touch* aTouch);

    59   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;

    61   EventTarget* GetParentObject();

    63   // WebIDL

    64   int32_t Identifier() const { return mIdentifier; }

    65   EventTarget* Target() const;

    66   int32_t ScreenX() const { return mScreenPoint.x; }

    67   int32_t ScreenY() const { return mScreenPoint.y; }

    68   int32_t ClientX() const { return mClientPoint.x; }

    69   int32_t ClientY() const { return mClientPoint.y; }

    70   int32_t PageX() const { return mPagePoint.x; }

    71   int32_t PageY() const { return mPagePoint.y; }

    72   int32_t RadiusX() const { return mRadius.x; }

    73   int32_t RadiusY() const { return mRadius.y; }

    74   float RotationAngle() const { return mRotationAngle; }

    75   float Force() const { return mForce; }

    77   nsCOMPtr<EventTarget> mTarget;

    78   nsIntPoint mRefPoint;

    79   bool mChanged;

    80   uint32_t mMessage;

    81   int32_t mIdentifier;

    82   CSSIntPoint mPagePoint;

    83   CSSIntPoint mClientPoint;

    84   nsIntPoint mScreenPoint;

    85   nsIntPoint mRadius;

    86   float mRotationAngle;

    87   float mForce;

    88 protected:

    89   bool mPointsInitialized;

    90 };

    92 } // namespace dom

    93 } // namespace mozilla

    95 #endif // mozilla_dom_Touch_h_

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