<!
DOCTYPE HTML>
<
html>
<
head>
<
meta charset=
"utf-8">
<
title>Test referrer with going back</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" href=
"/tests/SimpleTest/test.css"/>
<
script>
SimpleTest.waitForExplicitFinish();
// file_bug1773192_1.
html will send a message with some data on pageshow.
function waitForData(bc) {
return new Promise(resolve => {
bc.addEventListener(
"message",
({ data }) => {
resolve(data);
},
{ once: true }
);
});
}
async function runTest() {
await SimpleTest.enableLegacyUnpartitionedStorage();
let bc = new BroadcastChannel(
"bug1743353");
let getData = waitForData(bc);
window.open(
"file_bug1773192_1.html",
"",
"noreferrer");
await getData.then(({ referrer }) => {
is(referrer,
"",
"Referrer should be empty at first.");
});
getData = waitForData(bc);
// When file_bug1773192_1.
html receives this message it will navigate to
// file_bug1773192_2.
html. file_bug1773192_2.
html removes itself from
// history with replaceState and submits a
form with the POST method to
// file_bug1773192_3.sjs. file_bug1773192_3.sjs goes back in history.
// We should end up back at file_bug1773192_1.
html, which will send a
// message with some data on pageshow.
bc.postMessage(
"next");
await getData.then(({ location, referrer }) => {
let firstURL = new URL(
"file_bug1773192_1.html", location).toString();
is(location, firstURL,
"Location should be the first page again.");
is(referrer, firstURL,
"Referrer should also be the first page.");
});
bc.postMessage(
"close");
SimpleTest.finish();
}
</
script>
</
head>
<
body onload=
"runTest();">
<p id=
"display"></p>
<
div id=
"content" style=
"display: none"></
div>
<
pre id=
"test"></
pre>
</
body>
</
html>
