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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test adding new session history entries while navigating to another one</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<script>
SimpleTest.waitForExplicitFinish();
var win;
function waitForMessage(msg) {
return new Promise(
function(resolve) {
window.addEventListener("message",
function(event) {
is(event.data, msg, "Got the expected message " + msg);
resolve();
}, { once: true }
);
}
);
}
async function test() {
let loadPromise = waitForMessage("load");
win = window.open("file_new_shentry_during_history_navigation_1.html");
await loadPromise;
loadPromise = waitForMessage("load");
win.location.href = "file_new_shentry_during_history_navigation_2.html";
await loadPromise;
let beforeunloadPromise = waitForMessage("beforeunload");
win.history.back();
await beforeunloadPromise;
await waitForMessage("load");
win.history.back();
SimpleTest.requestFlakyTimeout("Test that history.back() does not work on the initial entry.");
setTimeout(function() {
win.onmessage = null;
win.close();
testBfcache();
}, 500);
window.onmessage = function(event) {
ok(false, "Should not get a message " + event.data);
}
}
async function testBfcache() {
let bc = new BroadcastChannel("new_shentry_during_history_navigation");
let pageshowCount = 0;
bc.onmessage = function(event) {
if (event.data.type == "pageshow") {
++pageshowCount;
info("pageshow: " + pageshowCount + ", page: " + event.data.page);
if (pageshowCount == 1) {
ok(!event.data.persisted, "The page should not be bfcached.");
bc.postMessage("loadnext");
} else if (pageshowCount == 2) {
ok(!event.data.persisted, "The page should not be bfcached.");
bc.postMessage("loadnext");
} else if (pageshowCount == 3) {
ok(!event.data.persisted, "The page should not be bfcached.");
bc.postMessage("back");
} else if (pageshowCount == 4) {
ok(event.data.persisted, "The page should be bfcached.");
bc.postMessage("forward");
} else if (pageshowCount == 5) {
ok(event.data.page.includes("v2"), "Should have gone forward.");
bc.postMessage("close");
SimpleTest.finish();
}
}
};
win = window.open("file_new_shentry_during_history_navigation_3.html", "", "noopener");
}
</script>
</head>
<body onload="test()">
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
</body>
</html>
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