<!-- webkit-test-runner [ UsesBackForwardCache=true ] -->
<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test.js"></script>
<script>
description('Tests that a page with a notification that is showing is able to enter the back/forward cache.');
jsTestIsAsync = true;
restoredFromCache = false;

if (window.testRunner)
    testRunner.grantWebNotificationPermission("file://");

window.addEventListener("pageshow", function(event) {
    debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache");

    if (event.persisted) {
        testPassed("Page did enter and was restored from the back/forward cache");
        restoredFromCache = true;
    }
}, false);

window.addEventListener("pagehide", function(event) {
    debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache");
    if (!event.persisted) {
        testFailed("Page failed to enter the back/forward cache.");
        finishJSTest();
    }
}, false);

window.addEventListener('load', function() {
    setTimeout(() => {
        notification = new Notification('title', { body: 'body' });
        notification.onerror = () => {
            testFailed("Could not show the notification");
            finishJSTest();
        };
        notification.onclose = () => {
            testPassed("Received closed notification");
            shouldBeTrue("restoredFromCache");
            finishJSTest();
        };
        notification.ondisplay = () => {
            window.location.href = "resources/page-cache-helper.html";
        };
    }, 0);
}, false);
</script>
</body>
</html>