in app/addons/components/components/ace-worker-mango.js [377:391]
EventEmitter.removeDefaultHandler = function (eventName, callback) {
var handlers = this._defaultHandlers;
if (!handlers)
return;
var disabled = handlers._disabled_[eventName];
if (handlers[eventName] == callback) {
if (disabled)
this.setDefaultHandler(eventName, disabled.pop());
}
else if (disabled) {
var i = disabled.indexOf(callback);
if (i != -1)
disabled.splice(i, 1);
}
};