| <!DOCTYPE html> |
| <title>Parsing and serialization of doctype internal subset</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| test(function () { |
| // https://www.w3.org/TR/xml11/#sec-prolog-dtd has intSubset as part of the |
| // syntax, which is not represented in the DocumentType interface. Check that |
| // publicId and systemId are not affected. |
| var doc = new DOMParser().parseFromString('<!DOCTYPE foo [ <!ENTITY x "y"> ]><foo>&x;</foo>', 'text/xml'); |
| var doctype = doc.doctype; |
| assert_equals(doctype.name, 'foo', 'doctype name'); |
| assert_equals(doctype.publicId, '', 'doctype publicId'); |
| assert_equals(doctype.systemId, '', 'doctype systemId'); |
| // Check that document itself was parsed correctly. |
| var documentElementString = new XMLSerializer().serializeToString(doc.documentElement); |
| assert_equals(documentElementString, '<foo>y</foo>', 'serialized document element'); |
| // https://w3c.github.io/DOM-Parsing/#xml-serializing-a-documenttype-node also |
| // does not have any notion of the internal subset, so also check that it |
| // isn't serialized by XMLSerializer. |
| var doctypeString = new XMLSerializer().serializeToString(doctype); |
| assert_equals(doctypeString, '<!DOCTYPE foo>', 'serialized doctype'); |
| }); |
| </script> |
