il out and ignore this short lived target.
    if (inspectorFront.isDestroyed() || !this._listenerMap) {
      return;
    }
    const { walker } = inspectorFront;
    for (const [name, listener] of Object.entries(this._listenerMap)) {
      walker.on(name, listener);
    }
  }

  _onTargetDestroyed({ targetFront }) {
    const inspectorFront = targetFront.getCachedFront("inspector");
    if (inspectorFront) {
      const { walker } = inspectorFront;
      for (const [name, listener] of Object.entries(this._listenerMap)) {
        walker.off(name, listener);
      }
    }
  }
}

module.exports = WalkerEventListener;
PK