diff options
Diffstat (limited to 'ui/events/gestures/gesture_recognizer.h')
| -rw-r--r-- | ui/events/gestures/gesture_recognizer.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/ui/events/gestures/gesture_recognizer.h b/ui/events/gestures/gesture_recognizer.h index 604dd41..fd5136d 100644 --- a/ui/events/gestures/gesture_recognizer.h +++ b/ui/events/gestures/gesture_recognizer.h @@ -17,7 +17,8 @@ namespace ui { // into gestures. class EVENTS_EXPORT GestureRecognizer { public: - static GestureRecognizer* Create(GestureEventHelper* helper); + static GestureRecognizer* Create(); + static GestureRecognizer* Get(); // List of GestureEvent*. typedef ScopedVector<GestureEvent> Gestures; @@ -64,6 +65,17 @@ class EVENTS_EXPORT GestureRecognizer { // |consumer| false is returned and |point| is untouched. virtual bool GetLastTouchPointForTarget(GestureConsumer* consumer, gfx::Point* point) = 0; + + // Subscribes |helper| for dispatching async gestures such as long press. + // The Gesture Recognizer does NOT take ownership of |helper| and it is the + // responsibility of the |helper| to call |RemoveGestureEventHelper()| on + // destruction. + virtual void AddGestureEventHelper(GestureEventHelper* helper) = 0; + + // Unsubscribes |helper| from async gesture dispatch. + // Since the GestureRecognizer does not own the |helper|, it is not deleted + // and must be cleaned up appropriately by the caller. + virtual void RemoveGestureEventHelper(GestureEventHelper* helper) = 0; }; } // namespace ui |