| <!DOCTYPE html> |
| <script src="../../../resources/js-test.js"></script> |
| <body> |
| <script> |
| description('Tests that an element is not upgraded after being destroyed'); |
| |
| // Create an upgrade candidate. Don't wrap it. |
| var div = document.createElement('div'); |
| div.innerHTML = '<span is="x-a"></span>'; |
| |
| // Delete the upgrade candidate. |
| div.innerHTML = ''; |
| |
| // Provide a definition that would have matched. |
| var proto = Object.create(HTMLSpanElement.prototype); |
| proto.createdCallback = function () { |
| testFailed('unreachable'); |
| }; |
| document.registerElement('x-a', {prototype: proto}); |
| |
| testPassed('Did not crash.'); |
| |
| successfullyParsed = true; |
| </script> |
