| <!doctype html> |
| <title>Navigate from a document that is no longer active</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id=log></div> |
| <script> |
| async_test(t => { |
| let navigations = 0; |
| let link; |
| let eventDispatched = false; |
| const target = "resources/dummy.html"; |
| const fr = document.createElement("iframe"); |
| //t.add_cleanup(() => fr.remove()); |
| fr.onload = t.step_func(() => { |
| if (navigations === 0) { |
| link = fr.contentDocument.createElement("a"); |
| link.href = "about:blank"; |
| link.onclick = t.step_func(() => eventDispatched = true); |
| navigations++; |
| fr.contentWindow.location = target; |
| } else if(navigations === 1) { |
| navigations++; |
| link.click(); |
| assert_true(eventDispatched, "Expected synchronous click event"); |
| t.step_timeout(() => { |
| assert_true(fr.contentWindow.location.href.endsWith(target), "Expected no navigation"); |
| t.done(); |
| }, 500) // Navigation to about:blank is assumed to take less than 500ms |
| } else { |
| assert_unreached(); |
| }; |
| }); |
| document.body.append(fr); |
| }); |
| </script> |
