<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=640387 --> <head> <title>Test for Bug 640387</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <script src="/tests/SimpleTest/EventUtils.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=640387">Mozilla Bug 640387</a> <script type='application/javascript'> SimpleTest.waitForExplicitFinish(); function* test() { /* Spin the event loop so we get out of the onload handler. */ SimpleTest.executeSoon(function() { gGen.next(); }); yield undefined; popup.history.pushState("", "", "#hash1"); popup.history.pushState("", "", "#hash2"); // Now the history looks like: // file_bug640387.html // file_bug640387.html#hash1 // file_bug640387.html#hash2 <-- current // Going back should trigger a hashchange, which will wake us up from the // yield. popup.history.back(); yield undefined; ok(true, "Got first hashchange."); // Going back should wake us up again. popup.history.back(); yield undefined; ok(true, "Got second hashchange."); // Now the history looks like: // file_bug640387.html <-- current // file_bug640387.html#hash1 // file_bug640387.html#hash2 // Going forward should trigger a hashchange. popup.history.forward(); yield undefined; ok(true, "Got third hashchange."); // Now modify the history so it looks like: // file_bug640387.html // file_bug640387.html#hash1 // file_bug640387.html#hash1 <-- current popup.history.pushState("", "", "#hash1"); // Now when we go back, we should not get a hashchange. Instead, wait for a // popstate. We need to asynchronously go back because popstate is fired // sync. gHashchangeExpected = false; gCallbackOnPopstate = true; SimpleTest.executeSoon(function() { popup.history.back(); }); yield undefined; ok(true, "Got popstate."); gCallbackOnPopstate = false; // Spin the event loop so hashchange has a chance to fire, if it's going to. SimpleTest.executeSoon(function() { gGen.next(); }); yield undefined; popup.close(); SimpleTest.finish(); } var gGen = null; function childLoad() { gGen = test(); gGen.next(); } var gHashchangeExpected = true; function childHashchange() { if (gHashchangeExpected) { gGen.next(); } else { ok(false, "Got hashchange when we weren't expecting one."); } } var gCallbackOnPopstate = false; function childPopstate() { if (gCallbackOnPopstate) { gGen.next(); } } /* We need to run this test in a popup, because navigating an iframe * back/forwards tends to cause intermittent orange. */ var popup = window.open("file_bug640387.html"); /* Control now flows up to childLoad(), called once the popup loads. */ </script> </body> </html>