6547 	EventBus.prototype.on = function(events, priority, callback, that) {  argument
6552 	    that = callback;
6553 	    callback = priority;
6561 	  var actualCallback = callback;
6564 	    actualCallback = bind$2(callback, that);
6569 	    actualCallback[FN_REF] = callback[FN_REF] || callback;
6577 	      callback: actualCallback,
6592 	EventBus.prototype.once = function(event, priority, callback, that) {  argument
6596 	    that = callback;
6597 	    callback = priority;
6608 	    var result = callback.apply(that, arguments);
6618 	  wrappedCallback[FN_REF] = callback;
6632 	EventBus.prototype.off = function(events, callback) {  argument
6639 	    self._removeListener(event, callback);
6787 	  if (listener.callback.__isTomb) {
6794 	    returnValue = invokeFunction(listener.callback, args);
6879 	EventBus.prototype._removeListener = function(event, callback) {  argument
6886 	  if (!callback) {
6898 	    listenerCallback = listener.callback;
6900 	    if (listenerCallback === callback || listenerCallback[FN_REF] === callback) {
15505 	      var callback = arguments[argLen - 1];
15521 	        return callback(null, result[firstKey]);
15527 	        return callback(err, err.warnings);
16155 	BaseViewer.prototype.on = function(event, priority, callback, target) {  argument
16156 	  return this.get('eventBus').on(event, priority, callback, target);
16165 	BaseViewer.prototype.off = function(event, callback) {  argument
16166 	  this.get('eventBus').off(event, callback);
23147 	function Input(manager, callback) {  argument
23150 	    this.callback = callback;
23553 	        this.callback(this.manager, eventType, {
23637 	        this.callback(this.manager, eventType, {
23694 	        this.callback(this.manager, type, {
23749 	        this.callback(this.manager, type, {
23865 	        this.callback(manager, inputEvent, inputData);