js/misc/signals.js


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const Signals = imports.signals;
const SignalTracker = imports.misc.signalTracker;

var EventEmitter = class EventEmitter {
    connectObject(...args) {
        return SignalTracker.connectObject(this, ...args);
    }

    disconnectObject(...args) {
        return SignalTracker.disconnectObject(this, ...args);
    }

    connect_object(...args) {
        return this.connectObject(...args);
    }

    disconnect_object(...args) {
        return this.disconnectObject(...args);
    }
};

Signals.addSignalMethods(EventEmitter.prototype);