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<!DOCTYPE html>
<html class="reftest-wait">
<meta charset="utf-8">
<script src="/common/reftest-wait.js"></script>
<style>
  #wrapper {
    writing-mode: sideways-rl;
    width: stretch;
  }
  #target {
    direction: rtl;
    font-size: 3em;
  }
  #target::highlight(caret) {
    background: lime;
  }
</style>
<p>Test passes if, when the text below is focused for editing, the text insertion caret is a lime block.</p>
<div id="wrapper">
  <div id="target">امتحان</div>
</div>
<script>
  let range = new Range();
  range.setStart(target.firstChild, 0);
  range.setEnd(target.firstChild, 1);
  CSS.highlights.set("caret", new Highlight(range));
  takeScreenshot();
</script>