io.frontroute.internal.HistoryState.scala Maven / Gradle / Ivy

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package io.frontroute.internal

import org.scalajs.dom

import scala.scalajs.js

private[frontroute] class HistoryStateScrollPosition(
  val scrollX: js.UndefOr[Double],
  val scrollY: js.UndefOr[Double]
) extends js.Object

private[frontroute] class FrontrouteHistoryState(
  var scroll: js.UndefOr[HistoryStateScrollPosition] = js.undefined
) extends js.Object

private[frontroute] class HistoryState(
  var internal: js.UndefOr[FrontrouteHistoryState],
  var user: js.UndefOr[js.Any],
  val frontroute: js.UndefOr[String] = "frontroute"
) extends js.Object {}

object HistoryState {

  def tryParse(raw: js.Any): Option[HistoryState] = {
    if (js.isUndefined(raw) || raw == null) {
      Some(new HistoryState(js.undefined, js.undefined))
    } else {
      val state = raw.asInstanceOf[HistoryState]
      if (state.frontroute.contains("frontroute")) {
        Some(state)
      } else {
        dom.console.debug("history state was set outside frontroute", state, state.isInstanceOf[HistoryState])
        None
      }
    }
  }

}