To detect a pinch with the trackpad I think you need to check if the ctrl modifier is present during a wheel event.
Currently that information doesn't seem to be available in the event data.
Implement Suggestion
Implement the ModifiersInteraction for WheelEvent too.
The web WheelEvent inherits from MouseEvent which has information about modifiers and the position of the event. We should implement PointerInteraction for WheelEvent
Feature Request
To detect a pinch with the trackpad I think you need to check if the ctrl modifier is present during a wheel event. Currently that information doesn't seem to be available in the event data.
Implement Suggestion
Implement the
ModifiersInteraction
forWheelEvent
too.