| <!doctype html> |
| <meta charset=utf-8> |
| <title>IFrame discards are processed synchronously</title> |
| <body></body> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| async_test(function(t) { |
| var child = document.createElement("iframe"); |
| child.src = "support/blank.htm?1"; |
| child.onload = t.step_func(function () { |
| var childWindow = child.contentWindow; |
| var grandchild = childWindow.document.createElement("iframe"); |
| grandchild.src = "blank.htm?2"; |
| grandchild.onload = t.step_func(function () { |
| var grandchildWindow = grandchild.contentWindow; |
| assert_equals(child.contentWindow, childWindow, "child window"); |
| assert_equals(childWindow.parent, window, "child parentage"); |
| assert_equals(grandchild.contentWindow, grandchildWindow, "grandchild window"); |
| assert_equals(grandchildWindow.parent, childWindow, "grandchild parentage"); |
| document.body.removeChild(child); |
| assert_equals(child.contentWindow, null, "child should be discarded"); |
| assert_equals(childWindow.parent, null, "child window should be discarded"); |
| assert_equals(grandchild.contentWindow, null, "grandchild should be discarded"); |
| assert_equals(grandchildWindow.parent, null, "grandchild window should be discarded"); |
| t.done(); |
| }); |
| childWindow.document.body.appendChild(grandchild); |
| }); |
| document.body.appendChild(child); |
| }); |
| </script> |
