ly: true });
  },

  removeNotification(id) {
    let notifications;
    if (typeof id == "string") {
      notifications = this._notifications.filter(n => n.id == id);
    } else {
      // If it's not a string, assume RegExp
      notifications = this._notifications.filter(n => id.test(n.id));
    }
    // _updateNotifications can be expensive if it forces attachment of XBL
    // bindings that haven't been used yet, so return early if we haven't found
    // any notification to remove, as callers may expect this removeNotification
    // method to be a no-op for non-existent notifications.
    if (!notifications.length) {
      return;
    }

    notifications.forEach(n => {
      this._removeNotification(n);
    });
    this._updateNotifications();
  },

  dismissNotification(id) {
    let notifications;
    if (typeof id == "string") {
      notifications = this._notifications.filter(n => n.id == id);
    } else {
      // If it's not a string, assume RegExp
      notifications = this._notifications.filter(n => id.test(n.id));
    }

    notifications.forEach(n => {
      n.dismissed = true;
      if (n.options.onDismissed) {
        n.options.onDismissed();
      }
    });
    this._updateNotifications();
  },

  callMainAction(win, notification, fromDoorhanger) {
    let action = notification.mainAction;
    this._callAction(win, notification, action, fromDoorhanger);
  },

  callSecondaryAction(win, notification) {
    let action = notification.secondaryAction;
    this._callAction(win, notification, action, true);
  },

  _callAction(win, notification, action, fromDoorhanger) {
    let dismiss = true;
    if (action) {
      try {
        action.callback(win, fromDoorhanger);
      } catch (error) {
        console.error(error);
      }

      dismiss = action.dismiss;
    }

    if (dismiss) {
      notification.dismissed = true;
    } else {
      this._removeNotification(notification);
    }

    this._updateNotifications();
  },

  _removeNotification(notification) {
    // This notification may already be removed, in which case let's just ignore.
    let notifications = this._notifications;
    if (!notifications) {
      return;
    }

    var index = notifications.indexOf(notification);
    if (index == -1) {
      return;
    }

    // Remove the notification
    notifications.splice(index, 1);
  },

  _updateNotifications() {
    Services.obs.notifyObservers(null, "appMenu-notifications", "update");
  },
};
PK