third_party/WebKit/LayoutTests/fast/dom/setAttributeNS-empty-namespace.html

   1 <body>
   2 <p>Test that setAttributeNS("", ...) creates an attribute in null namespace. Per DOM 3 Core,</p>
   3 <pre>In programming languages where empty strings can be differentiated from null, empty strings, when given as a namespace URI, are converted to null.</pre>
   4 <script>
   5 if (window.testRunner)
   6     testRunner.dumpAsText();
   7
   8 document.body.setAttributeNS("", "a", "b");
   9 var attrNamespace = document.body.getAttributeNodeNS("", "a").namespaceURI;
  10 document.write(attrNamespace === null ? "PASS" : ("FAIL: '" + attrNamespace + "'"));
  11 </script>
  12 </body>