File: dynamic-insertion-point-distribution-2.html

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<!DOCTYPE html>
<html class="reftest-wait">
  <head>
  </head>
  <body>
    <div id="host"></div>
    <script>
      var host, root;

      host = document.getElementById("host");
      root = host.attachShadow({mode: 'open'});
      root.innerHTML = "<span>a</span>";

      function tweak() {
        var span = document.createElement("span");
        span.innerHTML = "b";

        // Span should not be visible because it is not distributed to any
        // insertion points in the shadow DOM.
        host.appendChild(span);

        document.documentElement.removeAttribute("class");
      }

      window.addEventListener("MozReftestInvalidate", tweak);
    </script>
  </body>
</html>