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Revision 2ae9561e165d3feb219cd34ee5b0334e91170cfd authored by Hayato Ito on 22 March 2018, 09:56:30 UTC, committed by Chromium WPT Sync on 22 March 2018, 09:56:30 UTC 
Reject customized built-in elements in attachShadow
 
Element::CanAttachShadowRoot() needs to be updated because it returns wrongly true for
customized built-in elements.

The spec: https://dom.spec.whatwg.org/#dom-element-attachshadow

Bug: 823033
Change-Id: Ia9aeb47569414830f5435f37f85d96101b9fe432
Reviewed-on: https://chromium-review.googlesource.com/970142
Reviewed-by: Koji Ishii <kojii@chromium.org>
Reviewed-by: Kent Tamura <tkent@chromium.org>
Commit-Queue: Hayato Ito <hayato@chromium.org>
Cr-Commit-Position: refs/heads/master@{#545026}
1 parent 74126cb
Raw File
DOMParser-parseFromString-xml-internal-subset.html 
<!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>
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