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<!DOCTYPE HTML>
<html>
<head>
<title>Test bug 482935</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href=" /tests/SimpleTest/test.css" />
</head>
<body onload="onWindowLoad()">
<script class="testbody" type="text/javascript">
var url = "bug482935.sjs";
function clearCache() {
if (SpecialPowers.isMainProcess()) {
SpecialPowers.Cc["@mozilla.org/netwerk/cache-storage-service;1"].
getService(SpecialPowers.Ci.nsICacheStorageService).
clear();
}
}
// Tests that the response is cached if the request is cancelled
// after it has reached state 4
function testCancelInPhase4() {
clearCache();
// First request - should be loaded from server
var xhr = new XMLHttpRequest();
xhr.addEventListener("readystatechange", function() {
if (xhr.readyState < xhr.DONE) return;
is(xhr.readyState, xhr.DONE, "wrong readyState");
xhr.abort();
SimpleTest.executeSoon(function() {
// This request was cancelled, so the responseText should be empty string
is(xhr.responseText, "", "Expected empty response to cancelled request");
// Second request - should be found in cache
var xhr2 = new XMLHttpRequest();
xhr2.addEventListener("load", function() {
is(xhr2.responseText, "0", "Received fresh value for second request");
SimpleTest.finish();
});
xhr2.open("GET", url);
xhr2.setRequestHeader("X-Request", "1", false);
try { xhr2.send(); }
catch(e) {
is(xhr2.status, "200", "Exception!");
}
});
});
xhr.open("GET", url, true);
xhr.setRequestHeader("X-Request", "0", false);
try { xhr.send(); }
catch(e) {
is("Nothing", "Exception", "Boom: " + e);
}
}
function onWindowLoad() {
// Disable rcwn to make cache behavior deterministic.
SpecialPowers.pushPrefEnv({set: [["network.http.rcwn.enabled", false]]},
testCancelInPhase4);
}
SimpleTest.waitForExplicitFinish();
</script>
</body>
</html>
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