domparsing/DOMParser-xml-character-entities.html

<!doctype html>
<title>DOMParser should only parse XML character entities when parsing XML files</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";

function checkMetadata(doc, contentType) {
  assert_true(doc instanceof Document, "Should be Document");
  //  assert_equals(doc.URL, document.URL, "URL");
  //  assert_equals(doc.documentURI, document.URL, "documentURI");
  assert_equals(doc.characterSet, "UTF-8", "characterSet");
  assert_equals(doc.charset, "UTF-8", "charset");
  assert_equals(doc.inputEncoding, "UTF-8", "inputEncoding");
  assert_equals(doc.contentType, contentType, "contentType");
  assert_equals(doc.location, null, "location");
}

const allowedTypes = ["text/xml", "application/xml", "application/xhtml+xml", "image/svg+xml"];

allowedTypes.forEach(type => {
  test(() => {
    const p = new DOMParser();
    const doc = p.parseFromString("<foo>&amp;<bar>&#215;</bar></foo>", type);
    assert_true(doc instanceof Document, "Should be Document");
    checkMetadata(doc, type);
    assert_equals(doc.documentElement.namespaceURI, null);
    assert_equals(doc.documentElement.localName, "foo");
    assert_equals(doc.documentElement.tagName, "foo");
  }, "Should parse XML character entities correctly in type " + type);

  test(() => {
    const p = new DOMParser();
    const doc = p.parseFromString("<foo>&times;<bar>&#215;</bar></foo>", type);
    checkMetadata(doc, type);
    assert_equals(doc.documentElement.namespaceURI, "http://www.mozilla.org/newlayout/xml/parsererror.xml");
    assert_equals(doc.documentElement.localName, "parsererror");
    assert_equals(doc.documentElement.tagName, "parsererror");
  }, "Should return an error document for undefined (HTML) character entities in type " + type);

});
</script>