Document-constructor.html

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

<!doctype html>

<meta charset=windows-1252>

<!-- Using windows-1252 to ensure that new Document() doesn't inherit utf-8

     from the parent document. -->

<title>Document constructor</title>

<link rel=help href="https://dom.spec.whatwg.org/#dom-document">

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

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

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

<script>

test(function() {

  var doc = new Document();

  assert_true(doc instanceof Node, "Should be a Node");

  assert_true(doc instanceof Document, "Should be a Document");

  assert_false(doc instanceof XMLDocument, "Should not be an XMLDocument");

  assert_equals(Object.getPrototypeOf(doc), Document.prototype,

                "Document should be the primary interface");

}, "new Document(): interfaces")

test(function() {

  var doc = new Document();

  assert_equals(doc.firstChild, null, "firstChild");

  assert_equals(doc.lastChild, null, "lastChild");

  assert_equals(doc.doctype, null, "doctype");

  assert_equals(doc.documentElement, null, "documentElement");

  assert_array_equals(doc.childNodes, [], "childNodes");

}, "new Document(): children")

test(function() {

  var doc = new Document();

  assert_equals(doc.location, null);

  assert_equals(doc.URL, "about:blank");

  assert_equals(doc.documentURI, "about:blank");

  assert_equals(doc.compatMode, "CSS1Compat");

  assert_equals(doc.characterSet, "UTF-8");

  assert_equals(doc.contentType, "application/xml");

  assert_equals(doc.createElement("DIV").localName, "DIV");

  assert_equals(doc.createElement("a").constructor, Element);

}, "new Document(): metadata")

test(function() {

  var doc = new Document();

  assert_equals(doc.characterSet, "UTF-8", "characterSet");

  assert_equals(doc.charset, "UTF-8", "charset");

  assert_equals(doc.inputEncoding, "UTF-8", "inputEncoding");

}, "new Document(): characterSet aliases")

test(function() {

  var doc = new Document();

  var a = doc.createElementNS("http://www.w3.org/1999/xhtml", "a");

  assert_equals(a.constructor, HTMLAnchorElement);

  // In UTF-8: 0xC3 0xA4

  a.href = "http://example.org/?\u00E4";

  assert_equals(a.href, "http://example.org/?%C3%A4");

}, "new Document(): URL parsing")

</script>