traverse-during-unload.html (759B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>Traversing the history during unload</title> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 7 <body> 8 <script> 9 "use strict"; 10 11 async_test(t => { 12 const w = window.open("resources/message-opener.sub.html?id=start"); 13 t.add_cleanup(() => w.close()); 14 15 const messages = []; 16 window.addEventListener("message", t.step_func(({ data }) => { 17 messages.push(data); 18 19 if (messages.length === 1) { 20 assert_array_equals(messages, ["start"]); 21 w.location.href = "resources/traverse-during-unload.html"; 22 } else if (messages.length === 2) { 23 assert_array_equals(messages, ["start", "destination"]); 24 t.done(); 25 } 26 })); 27 }); 28 </script>