third_party/WebKit/LayoutTests/webexposed/custom-elements.html

   1 <!DOCTYPE html>
   2 <script src="../resources/js-test.js"></script>
   3 <body>
   4 <script>
   5 description('Tests basic web-exposure of Custom Elements');
   6
   7 function evalAndLogValue(s) {
   8   debug(evalAndLog(s));
   9   debug('');
  10 }
  11
  12 evalAndLogValue('Document.prototype.hasOwnProperty("registerElement")');
  13 evalAndLogValue('typeof Document.prototype.registerElement');
  14 evalAndLogValue('document.createElement("x-a") instanceof HTMLUnknownElement');
  15
  16 var div = document.createElement('div');
  17 div.innerHTML = '<div is="x-b">';
  18 document.body.appendChild(div);
  19 evalAndLogValue('document.querySelector(":unresolved")');
  20 div.remove();
  21
  22 var span = document.createElement('span', 'type-extension');
  23 evalAndLogValue('span.getAttribute("is")');
  24
  25 successfullyParsed = true;
  26 </script>