| <!doctype html> |
| <title>Triggering navigation from within beforeunload event</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| beforeunload_fired = false; |
| var t = async_test(); |
| |
| var base_count = 0; |
| var counter = 0; |
| |
| onload = function() {setTimeout(function() { |
| var iframe = document.getElementsByTagName("iframe")[0] |
| |
| iframe.onload = function() { |
| setTimeout(function() {iframe.contentWindow.location="navigation-within-beforeunload-2.html";}, 100); |
| // Step 4 of https://html.spec.whatwg.org/multipage/browsing-the-web.html#navigating-across-documents |
| // doesn't seem to allow navigation within a beforeunload handler, |
| // so the counter should not go beyond 1. |
| iframe.onload = t.step_func(function() {assert_equals(counter, 1); t.done()}); |
| }; |
| |
| iframe.src = "navigation-within-beforeunload-1.html?" + Math.random(); |
| |
| }, 100)}; |
| |
| </script> |
| <iframe src="base.html"></iframe> |
