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<!doctype html>
<html class="reftest-wait">
<title>Can delete non-selectable content in an editor</title>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<style>
  div:focus {
    outline: 3px solid blue;
  }
  /* <select> has user-select: none in the UA sheet, but just in case */
  select {
    -moz-user-select: none;
    user-select: none;
  }
</style>
<div contenteditable="true" spellcheck="false">
  xx
  <select>
    <option value="">Placeholder</option>
  </select>
  xxx
</div>
<script>
SimpleTest.waitForFocus(function() {
  document.querySelector('[contenteditable="true"]').focus();
  requestAnimationFrame(function() {
    // Move after the two x
    for (let i = 0; i < 2; ++i)
      synthesizeKey("KEY_ArrowRight");
    // Select whitespace + <select> + whitespace.
    for (let i = 0; i < 3; ++i)
      synthesizeKey("KEY_ArrowRight", { shiftKey: true });
    // Rip it off.
    synthesizeKey("KEY_Delete");
    document.documentElement.removeAttribute("class");
  });
});
</script>