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<!DOCTYPE>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1100966
-->
<head>
  <title>Test for Bug 1100966</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css">
  <script src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<div id="display">
</div>
<div id="content" contenteditable>
=====<br>
correct<br>
fivee sixx<br>
====
</div>
<pre id="test">
</pre>

<script class="testbody" type="application/javascript">

let { maybeOnSpellCheck } = SpecialPowers.ChromeUtils.importESModule(
  "resource://testing-common/AsyncSpellCheckTestHelper.sys.mjs"
);

/** Test for Bug 1100966 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
  var div = document.getElementById("content");
  div.focus();
  synthesizeMouseAtCenter(div, {});

  getSpellChecker().UpdateCurrentDictionary(() => {
    sendString(" ");
    SimpleTest.executeSoon(function() {
      sendString("a");
      SimpleTest.executeSoon(function() {
        synthesizeKey("KEY_Backspace");

        maybeOnSpellCheck(div, function() {
          var sel = getSpellCheckSelection();
          is(sel.rangeCount, 2, "We should have two misspelled words");
          is(String(sel.getRangeAt(0)), "fivee", "Correct misspelled word");
          is(String(sel.getRangeAt(1)), "sixx", "Correct misspelled word");

          SimpleTest.finish();
        });
      });
    });
  });
});

function getEditor() {
  var editingSession = SpecialPowers.wrap(window).docShell.editingSession;
  return editingSession.getEditorForWindow(window);
}

function getSpellChecker() {
  return getEditor().getInlineSpellChecker(false).spellChecker;
}

function getSpellCheckSelection() {
  var selcon = getEditor().selectionController;
  return selcon.getSelection(selcon.SELECTION_SPELLCHECK);
}

</script>
</body>

</html>