xpathevaluatorbase-creatensresolver.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /domxpath/xpathevaluatorbase-creatensresolver.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<body>

<script>

[document, new XPathEvaluator()].forEach(evaluator => {

  test(() => {

    assert_equals(evaluator.createNSResolver(document), document, 'Document');

    const fragment = document.createDocumentFragment();

    assert_equals(evaluator.createNSResolver(fragment), fragment,

                  'DocumentFragment');

    assert_equals(evaluator.createNSResolver(document.doctype),

                  document.doctype, 'DocumentType');

    assert_equals(evaluator.createNSResolver(document.body), document.body,

                  'Element');

    assert_equals(evaluator.createNSResolver(document.body.firstChild),

                  document.body.firstChild, 'Text');

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

    assert_equals(evaluator.createNSResolver(attr), attr, 'Attr');

  }, `createNSResolver() should return the specified node as is. (${evaluator.constructor.name})`);

  function createAndLookup(evaluator, node) {

    return evaluator.createNSResolver(node).lookupNamespaceURI('xml');

  test(() => {

    assert_equals(createAndLookup(evaluator, new Document()), null, 'Document');

    assert_equals(createAndLookup(evaluator, new DocumentFragment()), null,

                  'DocumentFragment');

    assert_equals(createAndLookup(evaluator, document.doctype), null,

                  'DocumentType');

    assert_equals(createAndLookup(evaluator, document.createElement('body')),

                  'http://www.w3.org/XML/1998/namespace', 'Element');

    assert_equals(createAndLookup(evaluator, document.createTextNode('foo')),

                  null, 'Text');

    assert_equals(createAndLookup(evaluator, document.createAttribute('bar')),

                  null, 'Attr');

  }, `createNSResolver() resultant object should not add support of 'xml' prefix. (${evaluator.constructor.name})`);

});

</script>

</body>