third_party/WebKit/LayoutTests/fast/dom/custom/upgrade-candidate-remove-crash.html

   1 <!DOCTYPE html>
   2 <script src="../../../resources/js-test.js"></script>
   3 <body>
   4 <script>
   5 description('Tests that an element is not upgraded after being destroyed');
   6
   7 // Create an upgrade candidate. Don't wrap it.
   8 var div = document.createElement('div');
   9 div.innerHTML = '<span is="x-a"></span>';
  10
  11 // Delete the upgrade candidate.
  12 div.innerHTML = '';
  13
  14 // Provide a definition that would have matched.
  15 var proto = Object.create(HTMLSpanElement.prototype);
  16 proto.createdCallback = function () {
  17     testFailed('unreachable');
  18 };
  19 document.registerElement('x-a', {prototype: proto});
  20
  21 testPassed('Did not crash.');
  22
  23 successfullyParsed = true;
  24 </script>