| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| <body> |
| <b><p><iframe src="javascript:onunload = function() { |
| if(!top.container) { |
| top.container = document.createElement('div'); |
| top.container.appendChild(frameElement.parentNode); |
| } |
| }"></iframe></b></p><!-- This order is intentional to force reparenting of iframe --> |
| <script> |
| description("Ensure that iframe onunload event handler triggered during reparenting that modifies the reparented DOM doesn't corrupt DOM.") |
| var iframe = document.querySelector("iframe"); |
| shouldBe("iframe", "iframe.parentNode.firstChild"); |
| var parentNode = iframe.parentNode; |
| shouldBe("parentNode", "parentNode.parentNode.firstChild"); |
| </script> |
| </body> |
