function finalize() {
    var tooltip = this._tooltip,
      timers = this._timers,
      handlers = this._handler.handlers(),
      listeners = this._eventListeners,
      n,
      m,
      e,
      h,
      t;
    n = timers.length;
    while (--n >= 0) {
      timers[n].stop();
    }
    n = listeners.length;
    while (--n >= 0) {
      e = listeners[n];
      m = e.sources.length;
      while (--m >= 0) {
        e.sources[m].removeEventListener(e.type, e.handler);
      }
    }
    if (tooltip) {
      tooltip.call(this, this._handler, null, null, null);
    }

    // turn off all registered handlers
    n = handlers.length;
    while (--n >= 0) {
      t = handlers[n].type;
      h = handlers[n].handler;
      this._handler.off(t, h);
    }
    return this;
  }
Finalize a View instance that is being removed.
Cancel any running timers.
Remove all external event listeners.
Remove any currently displayed tooltip.