blob: 141631ef62c567744d9a8578e5ce8da4ad07c4da [file] [log] [blame]
<!-- webkit-test-runner [ enableBackForwardCache=true ] -->
<head>
<script src="../../resources/js-test.js"></script>
</head>
<body>
<script>
description("Tests that pages with workers can go into the page cache.");
jsTestIsAsync = true;
let restoredFromPageCache = false;
window.addEventListener("pageshow", function(event) {
debug("pageshow - " + (event.persisted ? "" : "not ") + "from page cache");
if (event.persisted) {
testPassed("Page entered page cache");
restoredFromPageCache = true;
}
});
window.addEventListener("pagehide", function(event) {
debug("pagehide - " + (event.persisted ? "" : "not ") + "entering page cache");
if (!event.persisted) {
testFailed("Page failed to enter page cache");
finishJSTest();
}
});
let firstMessage = true;
onload = () => {
worker = new Worker('resources/worker-event-listener.js');
setInterval(() => {
worker.postMessage("");
}, 1);
worker.onmessage = function(evt) {
if (firstMessage) {
firstMessage = false;
testPassed("Received message before restoring from page cache.");
window.location = "../history/resources/page-cache-helper.html";
return;
}
if (restoredFromPageCache) {
restoredFromPageCache = false;
testPassed("Received message after restoring from page cache.");
finishJSTest();
}
};
}
</script>
</body>
</html>