Content - 2e782b2587d8dc6b71deee7d229ed4e8a996703c - 6ff4064/shadow-dom/form-control-form-attribute.html

visit type:

Tip revision: bbafe29f8fadc182931b0c87daac2a215d49bd64 authored by Dong-hee Na on 10 October 2018, 07:29:59 UTC
HTML parser: Fix parser to close the p tag

Tip revision: bbafe29

form-control-form-attribute.html

<!doctype html>
<meta charset=utf-8>
<title>Form controls' form attribute</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div id="testcontent">
  <form id="form">form</form>
  <input id="input" form="form">
</div>

<script>

test(() => {
  assert_equals(document.getElementById('input').form,
                document.getElementById('form'));
}, "Form control's form attribute should point to the form element.");

test(() => {
  var testcontent = document.getElementById("testcontent");
  var host = document.createElement("div");
  var sr = host.attachShadow({mode: "open"});
  sr.innerHTML = testcontent.innerHTML;
  var input = sr.getElementById("input");
  var form = sr.getElementById("form");

  // Should have null form when shadow DOM isn't connected.
  assert_equals(input.form, null);

  testcontent.appendChild(host);
  assert_equals(input.form, form);

  host.remove();
  assert_equals(input.form, null);

  testcontent.appendChild(host);
  assert_equals(input.form, form);

  input.remove();
  assert_equals(input.form, null);

  sr.appendChild(input);
  assert_equals(input.form, form);

  form.id = "foobar";
  assert_equals(input.form, null);

  form.id = "form";
  assert_equals(input.form, form);

  form.remove();
  assert_equals(input.form, null);

  sr.appendChild(form);
  assert_equals(input.form, form);

  host.remove();
}, "Shadow form control's form attribute should work also in shadow DOM.");

test(() => {
  var testcontent = document.getElementById("testcontent");
  var host = document.createElement("div");
  var sr = host.attachShadow({mode: "open"});
  sr.innerHTML = "<form id='form'><input id='input'></form>";
  var input = sr.getElementById("input");
  var form = sr.getElementById("form");

  assert_equals(input.form, form);

  input.remove();
  assert_equals(input.form, null);

  form.appendChild(input);
  assert_equals(input.form, form);

  form.remove();
  assert_equals(input.form, form);

  host.remove();
}, "Form element as form control's ancestor should work also in shadow DOM.");
</script>

Browse the archive

https://github.com/web-platform-tests/wpt