<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>Test meta refresh</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css"/> <script> SimpleTest.waitForExplicitFinish(); let hasLoadedInitialOnce = false; let bc = new BroadcastChannel("test_meta_refresh"); bc.onmessage = function(event) { info(event.data.load || event.data); if (event.data.load == "initial") { if (!hasLoadedInitialOnce) { hasLoadedInitialOnce = true; bc.postMessage("loadnext"); } else { bc.postMessage("ensuremetarefresh"); } } else if (event.data.load == "nextpage") { bc.postMessage("back"); } else if (event.data.load == "refresh") { bc.postMessage("close"); } else if (event.data == "closed") { ok(true, "Meta refresh page was loaded."); SimpleTest.finish(); } } function test() { window.open("file_meta_refresh.html?initial", "", "noopener"); } </script> </head> <body onload="test()"> <p id="display"></p> <div id="content" style="display: none"></div> <pre id="test"></pre> </body> </html>