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4 results for "MozMagnifyGestureStart":
nsIDOMSimpleGestureEvent
MozillaTechXPCOMReferenceInterfacensIDOMSimpleGestureEvent
mozmagnifygesturestart - generated when the user begins the magnify ("pinch") gesture.
...the "delta" value represents the movement since the last mozmagnifygesturestart or mozmagnifygestureupdate event.
...if you only want to receive a single event when the magnify gesture is complete, you only need to hook this event and can safely ignore the mozmagnifygesturestart and the mozmagnifygestureupdate events.
Mouse gesture events - Developer guides
WebGuideEventsMouse gesture events
mozmagnifygesturestart the mozmagnifygesturestart event is sent when the user begins performing a "pinch" gesture, by using two fingers as the corners of a rectangle and moving them either closer together or farther apart.
...the event's delta value represents the amount by which the gesture has moved since the mozmagnifygesturestart or mozmagnifygestureupdate event.
...if you only care about the end results of the pinch gesture, you can simply watch for this event; however, if you want to provide feedback during the handling of the gesture, you should also watch the mozmagnifygesturestart and mozmagnifygestureupdate events.
Event reference
WebEvents
mozmagnifygesturestart addons specific two touch points start to move away from each other.
... mozmagnifygestureupdate addons specific two touch points move away from each other (after a mozmagnifygesturestart).
nsIDOMWindowUtils
MozillaTechXPCOMReferenceInterfacensIDOMWindowUtils
the event types supported are: mozswipegesturemaystart, mozswipegesturestart, mozswipegestureupdate, mozswipegestureend, mozswipegesture, mozmagnifygesturestart, mozmagnifygestureupdate, mozmagnifygesture, mozrotategesturestart, mozrotategestureupdate, mozrotategesture, mozpresstapgesture, moztapgesture, and mozedgeuigesture.