cross-shadow-boundary-slot-6-ref.html

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<!doctype html>

<span id="outer">Outer</span>

<div id="host">

    <span id="inner">Inner</span>

    <span id="first">First</span>

    <span>Second</span>

</div>

<script>

  // select "First" shouldn't select "Second"

  window.getSelection()

      .setBaseAndExtent(outer.firstChild, 3, first.firstChild, 2);

</script>