Element-closest.html

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This WPT test may be referenced by the following Test IDs:
- /dom/nodes/Element-closest.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<meta charset=utf8>

<title>Test for Element.closest</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body id="body">

  <div id="test8" class="div3" style="display:none">

    <div id="test7" class="div2">

      <div id="test6" class="div1">

        <form id="test10" class="form2"></form>

        <form id="test5" class="form1" name="form-a">

          <input id="test1" class="input1" required>

          <fieldset class="fieldset2" id="test2">

            <select id="test3" class="select1" required>

              <option default id="test4" value="">Test4</option>

              <option selected id="test11">Test11</option>

              <option id="test12">Test12</option>

              <option id="test13">Test13</option>

            </select>

            <input id="test9" type="text" required>

          </fieldset>

        </form>

      </div>

    </div>

  </div>

  <div id=log></div>

<script>

  do_test("select"                     , "test12", "test3");

  do_test("fieldset"                   , "test13", "test2");

  do_test("div"                        , "test13", "test6");

  do_test("body"                       , "test3" , "body");

  do_test("[default]"                  , "test4" , "test4");

  do_test("[selected]"                 , "test4" , "");

  do_test("[selected]"                 , "test11", "test11");

  do_test('[name="form-a"]'            , "test12", "test5");

  do_test('form[name="form-a"]'        , "test13", "test5");

  do_test("input[required]"            , "test9" , "test9");

  do_test("select[required]"           , "test9" , "");

  do_test("div:not(.div1)"             , "test13", "test7");

  do_test("div.div3"                   , "test6" , "test8");

  do_test("div#test7"                  , "test1" , "test7");

  do_test(".div3 > .div2"              , "test12", "test7");

  do_test(".div3 > .div1"              , "test12", "");

  do_test("form > input[required]"     , "test9" , "");

  do_test("fieldset > select[required]", "test12", "test3");

  do_test("input + fieldset"           , "test6" , "");

  do_test("form + form"                , "test3" , "test5");

  do_test("form + form"                , "test5" , "test5");

  do_test(":empty"                     , "test10", "test10");

  do_test(":last-child"                , "test11", "test2");

  do_test(":first-child"               , "test12", "test3");

  do_test(":invalid"                   , "test11", "test2");

  do_test(":scope"                     , "test4",  "test4");

  do_test("select > :scope"            , "test4",  "test4");

  do_test("div > :scope"               , "test4",  "");

  do_test(":has(> :scope)"             , "test4",  "test3");

function do_test(aSelector, aElementId, aTargetId) {

  test(function() {

    var el = document.getElementById(aElementId).closest(aSelector);

    if (el === null) {

      assert_equals("", aTargetId, aSelector);

    } else {

      assert_equals(el.id, aTargetId, aSelector);

  }, "Element.closest with context node '" + aElementId + "' and selector '" + aSelector + "'");

</script>