code: function fnTriggerHook(oEvent) {
  		var bIsLoggable = Log.isLoggable(Log.Level.DEBUG),
  			mEventInfo = mTriggerEventInfo[oEvent.type],
  			fnOriginalTriggerHook = mEventInfo.originalTriggerHook,
  			t0 = window.performance.now(),
  			t1, sId, oDomInfo;
  
  		if (!oEvent.isPropagationStopped() && !oEvent.isSimulated) {
  			for (sId in mEventInfo.domRefs) {
  				oDomInfo = mEventInfo.domRefs[sId];
  				if (oDomInfo.excludedDomRefs.indexOf(oEvent.target) === -1 && containsOrEquals(oDomInfo.domRef, oEvent.target)) {
  					oEvent.preventDefault();
  					oEvent.stopImmediatePropagation();
  					if (bIsLoggable) {
  						t1 = window.performance.now();
  						Log.debug("Perf: jQuery trigger supression event handler " + oEvent.type + " took " + (t1 - t0) + " milliseconds.");
  					}
  					return false; //prevent further jQuery processing.
  				}
  			}
  		}
  		if (fnOriginalTriggerHook) {
  			return fnOriginalTriggerHook.call(this, oEvent);
  		}
  	}
docs: Trigger function to be used as jQuery.event.special[xyz].trigger.
  Checks whether the event should be suppressed for the given target or not.