shadow-reassign-dynamic-004.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /css/css-scoping/shadow-reassign-dynamic-004.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>CSS Scoping: Dynamic reassignment of a slot.</title>

<link rel="author" title="Edgar Chen" href="mailto:echen@mozilla.com">

<link rel="help" href="https://drafts.csswg.org/css-scoping/#selectors-data-model">

<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1548848">

<link rel="match" href="reference/green-box.html"/>

<div id="host">

  <div id="green" style="background: green"></div>

<div>

<script>

  let root = host.attachShadow({mode: 'open'});

  root.innerHTML = `

    <style>::slotted(div),div { width: 100px; height: 100px }</style>

    <p>Test passes if you see a single 100px by 100px green box below.</p>

    <slot id="slot"></slot>

    <slot>

      <div style="background: red"></div>

    </slot>

`;

  onload = function () {

    root.offsetTop; // Update layout

    root.getElementById('slot').remove();

};

</script>