File: select-invalidation.html

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<!DOCTYPE html>
<html class="reftest-wait">
<meta charset="utf-8">
<title>Select rendering invalidation</title>
<link rel="author" href="mailto:masonf@chromium.org">
<link rel="help"  href="https://html.spec.whatwg.org/multipage/form-elements.html#the-select-element">
<link rel="match"  href="select-invalidation-ref.html">

<style>
  select {
    color: red;
  }
</style>

<select id=select>
  <option>The down arrow should be green</option>
  <option>value B</option>
</select>

<script>
  requestAnimationFrame(() => {
    requestAnimationFrame(() => {
      select.style.color = "lime";
      requestAnimationFrame(() => {
        requestAnimationFrame(() => {
          document.documentElement.classList.remove("reftest-wait");
        });
      });
    });
  });
</script>