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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1121701
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1121701</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <script type="application/javascript">
+
+ /** Test for Bug 1121701 */
+ SimpleTest.waitForExplicitFinish();
+
+ var testUrl1 = "file_bug1121701_1.html";
+ var testUrl2 = "file_bug1121701_2.html";
+
+ var page1LoadCount = 0;
+ let page1Done = {};
+ page1Done.promise = new Promise(resolve => {
+ page1Done.resolve = resolve;
+ });
+ let page2Done = {};
+ page2Done.promise = new Promise(resolve => {
+ page2Done.resolve = resolve;
+ });
+
+ addLoadEvent(async function() {
+
+ // Bug 1746646: Make mochitests work with TCP enabled (cookieBehavior = 5)
+ // Acquire storage access permission here so that the BroadcastChannel used to
+ // communicate with the opened windows works in xorigin tests. Otherwise,
+ // the iframe containing this page is isolated from first-party storage access,
+ // which isolates BroadcastChannel communication.
+ if (isXOrigin) {
+ await SpecialPowers.pushPrefEnv({
+ set: [["privacy.partition.always_partition_third_party_non_cookie_storage", false]],
+ });
+ SpecialPowers.wrap(document).notifyUserGestureActivation();
+ await SpecialPowers.addPermission("storageAccessAPI", true, window.location.href);
+ await SpecialPowers.wrap(document).requestStorageAccess();
+ }
+
+ var bc = new BroadcastChannel("file_bug1121701_1");
+ var bc2 = new BroadcastChannel("file_bug1121701_2");
+
+ async function scheduleFinish() {
+ await Promise.all([page1Done.promise, page2Done.promise]);
+ bc2.close();
+ bc.close();
+ SimpleTest.finish();
+ }
+
+ bc.onmessage = (msgEvent) => {
+ var msg = msgEvent.data;
+ var command = msg.command;
+ if (command == "child1PageShow") {
+ ++page1LoadCount;
+ var persisted = msg.persisted;
+ var pageHideAsserts = msg.pageHideAsserts;
+ if (pageHideAsserts) {
+ ok(pageHideAsserts.persisted, "onpagehide: test page 1 should get persisted");
+ is(pageHideAsserts.innerHTML, "modified", "onpagehide: innerHTML text is 'modified'");
+ }
+ if (page1LoadCount == 1) {
+ SimpleTest.executeSoon(function() {
+ is(persisted, false, "Initial page load shouldn't be persisted.");
+ bc.postMessage({command: "setInnerHTML", testUrl2});
+ });
+ } else if (page1LoadCount == 2) {
+ is(persisted, true, "Page load from bfcache should be persisted.");
+ is(msg.innerHTML, "modified", "innerHTML text is 'modified'");
+ bc.postMessage({command: "close"});
+ }
+ } else if (command == "closed") {
+ page1Done.resolve();
+ }
+ }
+ bc2.onmessage = (msgEvent) => {
+ var msg = msgEvent.data;
+ var command = msg.command;
+ if (command == "child2PageShow") {
+ bc2.postMessage({command: "setInnerHTML", location: location.href});
+ } else if (command == "onmessage") {
+ page2Done.resolve();
+ }
+ }
+
+ scheduleFinish();
+ // If Fission is disabled, the pref is no-op.
+ SpecialPowers.pushPrefEnv({set: [["fission.bfcacheInParent", true]]}, () => {
+ window.open(testUrl1, "", "noopener");
+ });
+ });
+
+ </script>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1121701">Mozilla Bug 1121701</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>