File: dynamic-content-change-rendering.html

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<!DOCTYPE html>
<html class="reftest-wait">
<title>Invalidation test on resetting &lt;select></title>
<link rel="help" href="https://html.spec.whatwg.org/C/#concept-option-label">
<link rel="help" href="http://crbug.com/1090806">
<link rel="match" href="dynamic-content-change-rendering-ref.html">
<body>

<select id="dropdown">
<option></option>
</select>

<select id="listbox" multiple>
<option></option>
</select>

<script>
const selects = document.querySelectorAll('select');

const span0 = document.createElement('span');
selects[0].options[0].appendChild(span0);

const span1 = document.createElement('span');
selects[1].options[0].appendChild(span1);

document.documentElement.addEventListener('TestRendered', e => {
  span0.textContent = 'foo';
  span1.textContent = 'bar';
  e.target.removeAttribute('class');
});
</script>
</body>
</html>