Node-lookupNamespaceURI.html

<!DOCTYPE html>

<html>

<head>

<title>LookupNamespaceURI and IsDefaultNamespace tests</title>

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

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

</head>

<body>

<h1>LookupNamespaceURI and IsDefaultNamespace</h1>

<div id="log"/>

<script>

function lookupNamespaceURI(node, prefix, expected, name) {

  test(function() {

    assert_equals(node.lookupNamespaceURI(prefix), expected);

  }, name);

function isDefaultNamespace(node, namespace, expected, name) {

  test(function() {

    assert_equals(node.isDefaultNamespace(namespace), expected);

  }, name);

var frag = document.createDocumentFragment();

lookupNamespaceURI(frag, null, null, 'DocumentFragment should have null namespace, prefix null');

lookupNamespaceURI(frag, '', null, 'DocumentFragment should have null namespace, prefix ""');

lookupNamespaceURI(frag, 'foo', null, 'DocumentFragment should have null namespace, prefix "foo"');

lookupNamespaceURI(frag, 'xml', null, 'DocumentFragment should have null namespace, prefix "xml"');

lookupNamespaceURI(frag, 'xmlns', null, 'DocumentFragment should have null namespace, prefix "xmlns"');

isDefaultNamespace(frag, null, true, 'DocumentFragment is in default namespace, prefix null');

isDefaultNamespace(frag, '', true, 'DocumentFragment is in default namespace, prefix ""');

isDefaultNamespace(frag, 'foo', false, 'DocumentFragment is in default namespace, prefix "foo"');

isDefaultNamespace(frag, 'xmlns', false, 'DocumentFragment is in default namespace, prefix "xmlns"');

var docType = document.doctype;

lookupNamespaceURI(docType, null, null, 'DocumentType should have null namespace, prefix null');

lookupNamespaceURI(docType, '', null, 'DocumentType should have null namespace, prefix ""');

lookupNamespaceURI(docType, 'foo', null, 'DocumentType should have null namespace, prefix "foo"');

lookupNamespaceURI(docType, 'xml', null, 'DocumentType should have null namespace, prefix "xml"');

lookupNamespaceURI(docType, 'xmlns', null, 'DocumentType should have null namespace, prefix "xmlns"');

isDefaultNamespace(docType, null, true, 'DocumentType is in default namespace, prefix null');

isDefaultNamespace(docType, '', true, 'DocumentType is in default namespace, prefix ""');

isDefaultNamespace(docType, 'foo', false, 'DocumentType is in default namespace, prefix "foo"');

isDefaultNamespace(docType, 'xmlns', false, 'DocumentType is in default namespace, prefix "xmlns"');

var fooElem = document.createElementNS('fooNamespace', 'prefix:elem');

fooElem.setAttribute('bar', 'value');

const XMLNS_NS = 'http://www.w3.org/2000/xmlns/';

const XML_NS =  'http://www.w3.org/XML/1998/namespace';

lookupNamespaceURI(fooElem, null, null, 'Element should have null namespace, prefix null');

lookupNamespaceURI(fooElem, '', null, 'Element should have null namespace, prefix ""');

lookupNamespaceURI(fooElem, 'fooNamespace', null, 'Element should not have namespace matching prefix with namespaceURI value');

lookupNamespaceURI(fooElem, 'xml', XML_NS, 'Element should have XML namespace');

lookupNamespaceURI(fooElem, 'xmlns', XMLNS_NS, 'Element should have XMLNS namespace');

lookupNamespaceURI(fooElem, 'prefix', 'fooNamespace', 'Element has namespace URI matching prefix');

isDefaultNamespace(fooElem, null, true, 'Empty namespace is not default, prefix null');

isDefaultNamespace(fooElem, '', true, 'Empty namespace is not default, prefix ""');

isDefaultNamespace(fooElem, 'fooNamespace', false, 'fooNamespace is not default');

isDefaultNamespace(fooElem, XMLNS_NS, false, 'xmlns namespace is not default');

fooElem.setAttributeNS(XMLNS_NS, 'xmlns:bar', 'barURI');

fooElem.setAttributeNS(XMLNS_NS, 'xmlns', 'bazURI');

lookupNamespaceURI(fooElem, null, 'bazURI', 'Element should have baz namespace, prefix null');

lookupNamespaceURI(fooElem, '', 'bazURI', 'Element should have baz namespace, prefix ""');

lookupNamespaceURI(fooElem, 'xmlns', XMLNS_NS, 'Element should have namespace with xmlns prefix');

lookupNamespaceURI(fooElem, 'bar', 'barURI', 'Element has bar namespace');

isDefaultNamespace(fooElem, null, false, 'Empty namespace is not default on fooElem, prefix null');

isDefaultNamespace(fooElem, '', false, 'Empty namespace is not default on fooElem, prefix ""');

isDefaultNamespace(fooElem, 'barURI', false, 'bar namespace is not default');

isDefaultNamespace(fooElem, 'bazURI', true, 'baz namespace is default');

var comment = document.createComment('comment');

fooElem.appendChild(comment);

lookupNamespaceURI(comment, null, 'bazURI', 'Comment should inherit baz namespace');

lookupNamespaceURI(comment, '', 'bazURI', 'Comment should inherit  baz namespace');

lookupNamespaceURI(comment, 'prefix', 'fooNamespace', 'Comment should inherit namespace URI matching prefix');

lookupNamespaceURI(comment, 'bar', 'barURI', 'Comment should inherit bar namespace');

isDefaultNamespace(comment, null, false, 'For comment, empty namespace is not default, prefix null');

isDefaultNamespace(comment, '', false, 'For comment, empty namespace is not default, prefix ""');

isDefaultNamespace(comment, 'fooNamespace', false, 'For comment, fooNamespace is not default');

isDefaultNamespace(comment, XMLNS_NS, false, 'For comment, xmlns namespace is not default');

isDefaultNamespace(comment, 'barURI', false, 'For comment, inherited bar namespace is not default');

isDefaultNamespace(comment, 'bazURI', true, 'For comment, inherited baz namespace is default');

var fooChild = document.createElementNS('childNamespace', 'childElem');

fooElem.appendChild(fooChild);

lookupNamespaceURI(fooChild, null, 'childNamespace', 'Child element should inherit baz namespace');

lookupNamespaceURI(fooChild, '', 'childNamespace', 'Child element should have null namespace');

lookupNamespaceURI(fooChild, 'xmlns', XMLNS_NS, 'Child element should have XMLNS namespace');

lookupNamespaceURI(fooChild, 'prefix', 'fooNamespace', 'Child element has namespace URI matching prefix');

isDefaultNamespace(fooChild, null, false, 'Empty namespace is not default for child, prefix null');

isDefaultNamespace(fooChild, '', false, 'Empty namespace is not default for child, prefix ""');

isDefaultNamespace(fooChild, 'fooNamespace', false, 'fooNamespace is not default for child');

isDefaultNamespace(fooChild, XMLNS_NS, false, 'xmlns namespace is not default for child');

isDefaultNamespace(fooChild, 'barURI', false, 'bar namespace is not default for child');

isDefaultNamespace(fooChild, 'bazURI', false, 'baz namespace is default for child');

isDefaultNamespace(fooChild, 'childNamespace', true, 'childNamespace is default for child');

document.documentElement.setAttributeNS(XMLNS_NS, 'xmlns:bar', 'barURI');

document.documentElement.setAttributeNS(XMLNS_NS, 'xmlns', 'bazURI');

lookupNamespaceURI(document, null, 'http://www.w3.org/1999/xhtml', 'Document should have xhtml namespace, prefix null');

lookupNamespaceURI(document, '', 'http://www.w3.org/1999/xhtml', 'Document should have xhtml namespace, prefix ""');

lookupNamespaceURI(document, 'prefix', null, 'Document has no namespace URI matching prefix');

lookupNamespaceURI(document, 'bar', 'barURI', 'Document has bar namespace');

isDefaultNamespace(document, null, false, 'For document, empty namespace is not default, prefix null');

isDefaultNamespace(document, '', false, 'For document, empty namespace is not default, prefix ""');

isDefaultNamespace(document, 'fooNamespace', false, 'For document, fooNamespace is not default');

isDefaultNamespace(document, XMLNS_NS, false, 'For document, xmlns namespace is not default');

isDefaultNamespace(document, 'barURI', false, 'For document, bar namespace is not default');

isDefaultNamespace(document, 'bazURI', false, 'For document, baz namespace is not default');

isDefaultNamespace(document, 'http://www.w3.org/1999/xhtml', true, 'For document, xhtml namespace is default');

const doc = new Document();

lookupNamespaceURI(doc, 'xml', null, 'Document without documentElement has no namespace URI matching "xml"');

lookupNamespaceURI(doc, 'xmlns', null, 'Document without documentElement has no namespace URI matching "xmlns"');

const attr = document.createAttribute('foo');

lookupNamespaceURI(attr, 'xml', null, 'Disconnected Attr has no namespace URI matching "xml"');

lookupNamespaceURI(attr, 'xmlns', null, 'Disconnected Attr has no namespace URI matching "xmlns"');

document.body.setAttributeNode(attr);

lookupNamespaceURI(attr, 'xml', XML_NS, 'Connected Attr has namespace URI matching "xml"');

lookupNamespaceURI(attr, 'xmlns', XMLNS_NS, 'Connected Attr no namespace URI matching "xmlns"');

var comment = document.createComment('comment');

document.appendChild(comment);

lookupNamespaceURI(comment, 'bar', null, 'Comment does not have bar namespace');

</script>

</body>

</html>

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