HTMLFieldSetElement.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-fieldset-element/HTMLFieldSetElement.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>HTML Test: HTMLFieldSetElement interface</title>

<link rel="author" title="Intel" href="http://www.intel.com/">

<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-fieldset-element">

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

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

<div id="log"></div>

<form name="fm1" style="display:none">

  <fieldset id="fs_outer">

  <legend><input type="checkbox" name="cb"></legend>

  <input type=text name="txt" id="ctl1">

  <button id="ctl2" name="btn">BUTTON</button>

    <fieldset id="fs_inner">

      <input type="text" name="txt_inner">

      <progress name="pg" value="0.5"></progress>

    </fieldset>

  </fieldset>

</form>

<script>

var fm1,

    fs_outer,

    children_outer;

setup(function () {

  fm1 = document.forms.fm1;

  fs_outer = document.getElementById("fs_outer");

  children_outer = fs_outer.elements;

});

test(function () {

  assert_equals(fs_outer.type, "fieldset", "The value of type attribute is incorrect.");

}, "The type attribute must return 'fieldset'");

test(function () {

  assert_equals(fs_outer.form, fm1, "The fieldset should have a form owner.");

}, "The form attribute must return the fieldset's form owner");

test(function () {

  assert_equals(children_outer.constructor, HTMLCollection,

              "The elements attribute should be an HTMLCollection object");

}, "The elements must return an HTMLCollection object");

test(function () {

  var fs_inner = document.getElementById("fs_inner");

  var children_inner = fs_inner.elements;

  assert_array_equals(children_inner, [fm1.txt_inner],

                      "The items in the collection must be children of the inner fieldset element.");

  assert_array_equals(children_outer, [fm1.cb, fm1.txt, fm1.btn, fm1.fs_inner, fm1.txt_inner],

                      "The items in the collection must be children of the outer fieldset element.");

}, "The controls must root at the fieldset element");

</script>