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+<!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() {
+ 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>