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+<!DOCTYPE HTML>
+<html>
+<head>
+ <meta charset="utf-8">
+ <title>Test session history and caching</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
+ <script>
+ SimpleTest.waitForExplicitFinish();
+
+ var win;
+ var loadCount = 0;
+ var initialContent;
+ // The test loads first a page in a new window, then using
+ // form submission loads another page and then using form submission
+ // again loads third page. That page triggers history.go(-1).
+ // The second page is loaded now again and should have the same content
+ // as it had before.
+ function test() {
+ win = window.open("cache_control_max_age_3600.sjs?initial");
+ window.onmessage = (e) => {
+ is(e.data, "loaded", "Should get load message 'loaded'");
+ ++loadCount;
+ if (loadCount == 1) {
+ win.document.forms[0].submit();
+ } else if (loadCount == 2) {
+ initialContent = win.document.body.textContent;
+ info("The initial content is [" + initialContent + "].");
+ win.document.forms[0].submit();
+ } else if (loadCount == 3) {
+ let newContent = win.document.body.textContent;
+ info("The new content is [" + newContent + "].");
+ win.close();
+ is(initialContent, newContent, "Should have loaded the page from cache.");
+ SimpleTest.finish();
+ } else {
+ ok(false, "Unexpected load count.");
+ }
+ }
+ }
+ </script>
+</head>
+<body onload="test()">
+<p id="display"></p>
+<div id="content" style="display: none"></div>
+<pre id="test"></pre>
+</body>
+</html>