Method trigger

external/.scrollLibs.js:17328–17338

(event)

    return this.setAtoms(atoms)
  }
  trigger(event) {
    if (this._listeners && this._listeners.has(event.constructor)) {
      const listeners = this._listeners.get(event.constructor)
      const listenersToRemove = []
      for (let index = 0; index < listeners.length; index++) {
        const listener = listeners[index]
        if (listener(event) === true) listenersToRemove.push(index)
      }
      listenersToRemove.reverse().forEach(index => listenersToRemove.splice(index, 1))
    }
  }
  triggerAncestors(event) {
    if (this.isRoot()) return
    const parent = this.parent