Re: Canselable event not canseled.

Nail wrote:
 
> Unfortunately the XBL [1] that handles the key events for tree widgets 
> 
> does not check for the PreventDefault action (indeed, it doesn't even 
> 
> run in the system event group). So the only way to stop it is to capture 
> 
> the event before it reaches the tree and stop the event's propagation.
> 
>

as far as i understand i capture the event
DomEventTarget->AddEventListener(NS_LITERAL_STRING("keydown"), this, PR_TRUE);

and stop event propagation
keyEvent->StopPropagation();

but no result!