blob: f8e809a52f9d25eebc987ce493defac3f4b1fdf6 [file] [log] [blame]
<!-- webkit-test-runner [ UsesBackForwardCache=true ] -->
<!DOCTYPE html>
<html>
<body>
<script src="/resources/js-test-pre.js"></script>
<script>
description('Tests that a page with a loading XMLHttpRequest goes into the page cache.');
window.jsTestIsAsync = true;
var restoredFromPageCache = false;
window.addEventListener("pageshow", function(event) {
debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache");
if (event.persisted) {
testPassed("Page did enter and was restored from the page cache");
restoredFromPageCache = true;
}
}, false);
window.addEventListener("pagehide", function(event) {
debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache");
if (!event.persisted) {
testFailed("Page did not enter the page cache.");
finishJSTest();
}
xhr = new XMLHttpRequest();
xhr.onload = xhrLoaded;
xhr.onabort = xhrAbort;
xhr.onerror = xhrError;
// Slow loading XHR (3-second stall).
xhr.open("GET", "/resources/load-and-stall.cgi?name=load-and-stall.cgi&stallFor=3&stallAt=0&mimeType=text/plain", true);
xhr.send();
}, false);
function xhrLoaded()
{
testFailed("The XMLHttpRequest should not haved loaded");
finishJSTest();
}
function xhrAbort() {
testFailed("Executed the XHR abort handler unexpectedly");
finishJSTest();
}
function xhrError() {
if (restoredFromPageCache)
testPassed("Executed the XHR error handler after restoring from PageCache");
else
testFailed("Executed the XHR error handler before entering PageCache");
shouldBe("xhr.status", "0");
finishJSTest();
}
window.addEventListener('load', function() {
// This needs to happen in a setTimeout because a navigation inside the onload handler would
// not create a history entry.
setTimeout(function() {
// Force a back navigation back to this page.
window.location.href = "resources/page-cache-helper.html";
}, 0);
}, false);
</script>
<script src="/resources/js-test-post.js"></script>
</body>
</html>