domparsing/DOMParser-parseFromString-xml-empty-nodes.html

<!doctype html>
<title>DOMParser creates empty nodes when parsing XML files</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";

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><!----></foo>", type);
    assert_equals(doc.documentElement.firstChild.nodeType, Node.COMMENT_NODE);
  }, "Should generate an empty comment node in type " + type);

  test(() => {
    const p = new DOMParser();
    const doc = p.parseFromString("<foo><![CDATA[]]></foo>", type);
    assert_equals(doc.documentElement.firstChild.nodeType, Node.CDATA_SECTION_NODE);
  }, "Should generate an empty CDATA Section node in type " + type);
});
</script>