Function callTypeObservers

src/ytype.js:581–593

(type, transaction, event)

  * @param {YEvent<any>} event
 */
export const callTypeObservers = (type, transaction, event) => {
  const changedType = type
  const changedParentTypes = transaction.changedParentTypes
  while (true) {
    // @ts-ignore
    map.setIfUndefined(changedParentTypes, type, () => []).push(event)
    if (type._item === null) {
      break
    }
    type = /** @type {YType} */ (type._item.parent)
  }
  callEventHandlerListeners(/** @type {any} */ (changedType._eH), event, transaction)
}

/**
 * Abstract Yjs Type class