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+<!DOCTYPE HTML>
+<html>
+<head>
+ <meta charset="utf-8">
+ <title>Test back/forward after pushState</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
+ <script>
+ SimpleTest.waitForExplicitFinish();
+
+ function runTest() {
+ let bc = new BroadcastChannel("bug1743353");
+ new Promise((resolve) => {
+ bc.addEventListener("message", () => {
+ resolve();
+ }, { once: true });
+
+ window.open("file_bug1743353.html", "", "noopener");
+ }).then(() => {
+ return new Promise(resolve => {
+ bc.addEventListener("message", () => {
+ resolve();
+ }, { once: true });
+
+ bc.postMessage("load");
+ })
+ }).then(() => {
+ return new Promise(resolve => {
+ let results = [];
+ bc.addEventListener("message", function listener({ data }) {
+ results.push(data);
+ if (results.length == 3) {
+ bc.removeEventListener("message", listener);
+ resolve(results);
+ }
+ });
+
+ bc.postMessage("back");
+ });
+ }).then((results) => {
+ is(results[0], "pagehide", "First event should be 'pagehide'.");
+ is(results[1], "unload", "Second event should be 'unload'.");
+ is(results[2], "pageshow", "Third event should be 'pageshow'.");
+
+ 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>