nl_tokens: This method is called after an event has been played to prepare for the next event .
pl_tokens: function ( eventDescriptor ) { var me = this , <mask> = ++ me . queueIndex ; // keyframe events are inserted after a keyFrameEvent is played. if ( me . keyFrameEvents [ eventDescriptor . type ] ) { Ext . Array . insert ( me . eventQueue , index , [ { keyframe : true , ts : eventDescriptor . ts } ] ) ; } }