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  Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>

  Permission is hereby granted, free of charge, to any person obtaining a copy
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<!-- User-preference: consent -->
<script>
  var consent = __md_get("__consent")
  if (consent) {
    for (var input of document.forms.consent.elements)
      if (input.name)
        input.checked = consent[input.name] || false

  /* Show consent with a small delay, but not if browsing locally */
  } else if (location.protocol !== "file:") {
    setTimeout(function() {
      var el = document.querySelector("[data-md-component=consent]")
      el.hidden = false
    }, 250)
  }

  /* Intercept submission of consent form */
  var form = document.forms.consent
  for (var action of ["submit", "reset"])
    form.addEventListener(action, function(ev) {
      ev.preventDefault()

      /* Reject all cookies */
      if (ev.type === "reset")
        for (var input of document.forms.consent.elements)
          if (input.name)
            input.checked = false

      /* Grab and serialize form data */
      __md_set("__consent", Object.fromEntries(
        Array.from(new FormData(form).keys())
          .map(function(key) { return [key, true] })
      ))

      /* Remove anchor to omit consent from reappearing and reload */
      location.hash = '';
      location.reload()
    })
</script>
