content/base/test/test_bug366944.html

<!doctype html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=366944
-->
<title>Test for Bug 366944</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=366944">Mozilla Bug 366944</a>
<script>

/** Test for Bug 366944 **/
var testNodes = [document, document.doctype, document.createDocumentFragment()];
for (var i = 0; i < testNodes.length; i++) {
  var range = document.createRange();
  // If a non-Text node is partially contained, we expect to throw for that
  // first
  range.setStart(document.head, 0);
  range.setEnd(document.body, 0);
  var threw = false;
  var desc = " (surrounding a range with partially-contained Element "
    + "with " + (i == 0 ? "document" : i == 1 ? "doctype" : "docfrag") + ")";
  try {
    range.surroundContents(testNodes[i]);
  } catch(e) {
    threw = true;
    is(Object.getPrototypeOf(e), DOMException.prototype,
       "Must throw DOMException" + desc);
    is(e.name, "InvalidStateError", "Must throw InvalidStateError" + desc);
  }
  ok(threw, "Must throw" + desc);

  range.setStart(document.body, 0);
  range.setEnd(document.body, 1);
  threw = false;
  desc = " (surrounding a regular range "
    + "with " + (i == 0 ? "document" : i == 1 ? "doctype" : "docfrag") + ")";
  try {
    range.surroundContents(testNodes[i]);
  } catch(e) {
    threw = true;
    is(Object.getPrototypeOf(e), DOMException.prototype,
       "Must throw DOMException" + desc);
    is(e.name, "InvalidNodeTypeError",
       "Must throw InvalidNodeTypeError" + desc);
  }
  ok(threw, "Must throw" + desc);
}

</script>