message: prevent switching to windows that do not belong to the session
diff: @@ -428,7 +428,7 @@ export default class ExtCommand {
  const type = fragments.shift()
  const selector = parseInt(fragments.join('='))
  - if (type === 'handle') {
  + if (type === 'handle' && this.tabBelongsToPlayback(selector)) {
  await this.switchToTab(selector)
  } else {
  return Promise.reject(new Error('No such window locator'))
  