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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>HTTP Cache - Partioning by site</title>
<meta name="help" href="https://fetch.spec.whatwg.org/#http-cache-partitions">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="http-cache.js"></script>
</head>
<body>
<script>
const host = get_host_info();
// We run this entire test four times, varying the following two booleans:
// - is_cross_site_test, which controls whether the popup is cross-site.
// - load_resource_in_iframe, which controls whether the popup loads the
// resource in an iframe or the top-level frame. Note that the iframe is
// always same-site to the opener.
function performFullTest(is_cross_site_test, load_resource_in_iframe, name) {
const POPUP_HTTP_ORIGIN = is_cross_site_test ? host.HTTP_NOTSAMESITE_ORIGIN : host.HTTP_ORIGIN
const LOCAL_HTTP_ORIGIN = host.HTTP_ORIGIN
const popupBaseURL = POPUP_HTTP_ORIGIN + window.location.pathname.replace(/\/[^\/]*$/, '/') ;
const localBaseURL = LOCAL_HTTP_ORIGIN + window.location.pathname.replace(/\/[^\/]*$/, '/') ;
// Note: Navigation requests are requested with credentials. Make sure the
// fetch requests are also requested with credentials. This ensures passing
// this test is not simply the consequence of discriminating anonymous and
// credentialled request in the HTTP cache.
//
// See https://github.com/whatwg/fetch/issues/1253
var test = {
requests: [
{
response_headers: [
["Expires", (30 * 24 * 60 * 60)],
["Access-Control-Allow-Origin", POPUP_HTTP_ORIGIN],
],
base_url: localBaseURL,
credentials: "include",
},
{
response_headers: [
["Access-Control-Allow-Origin", POPUP_HTTP_ORIGIN],
],
base_url: localBaseURL,
credentials: "include",
},
{
request_headers: [
["Cache-Control", "no-cache"]
],
response_headers: [
["Access-Control-Allow-Origin", POPUP_HTTP_ORIGIN],
],
// If the popup's request was a cache hit, we would only expect 2
// requests to the server. If it was a cache miss, we would expect 3.
// load_resource_in_iframe does not affect the expectation as, even
// though the iframe (if present) is same-site, we expect a cache miss
// when the popup's top-level frame is a different site.
expected_response_headers: [
["server-request-count", is_cross_site_test ? "3" : "2"]
],
base_url: localBaseURL,
credentials: "include",
}
]
}
var uuid = token()
var local_requests = expandTemplates(test)
var fetchFns = makeFetchFunctions(local_requests, uuid)
var popup_requests = expandTemplates(test)
// Request the resource with a long cache expiry
function local_fetch() {
return fetchFns[0].code(0)
}
function popup_fetch() {
return new Promise(function(resolve, reject) {
var relativeUrl = load_resource_in_iframe
? "resources/split-cache-popup-with-iframe.html"
: "resources/split-cache-popup.html";
var win = window.open(popupBaseURL + relativeUrl);
// Post a message to initiate the popup's request and give the necessary
// information. Posted repeatedly to account for dropped messages as the
// popup is loading.
function postMessage(event) {
var payload = {
index: 1,
requests: popup_requests,
uuid: uuid
}
win.postMessage(payload, POPUP_HTTP_ORIGIN)
}
var messagePoster = setInterval(postMessage, 100)
// Listen for the result
function messageListener(event) {
if (event.origin !== POPUP_HTTP_ORIGIN) {
reject("Unknown error")
} else if (event.data === "success") {
resolve()
} else if (event.data === "error") {
reject("Error in popup")
} else {
return; // Ignore testharness.js internal messages
}
window.removeEventListener("message", messageListener)
clearInterval(messagePoster)
win.close()
}
window.addEventListener("message", messageListener)
})
}
function local_fetch2() {
return fetchFns[2].code(2)
}
// Final checks.
function check_server_info() {
return getServerState(uuid)
.then(function (testState) {
checkRequests(undefined, local_requests, testState)
return Promise.resolve()
})
}
promise_test(() => {
return local_fetch()
.then(popup_fetch)
.then(local_fetch2)
.then(check_server_info)
}, name)
}
performFullTest(
false /* is_cross_site_test */, false /* load_resource_in_iframe */,
"HTTP cache is shared between same-site top-level frames");
performFullTest(
true /* is_cross_site_test */, false /* load_resource_in_iframe */,
"HTTP cache is not shared between cross-site top-level frames");
performFullTest(
false /* is_cross_site_test */, true /* load_resource_in_iframe */,
"HTTP cache is shared between same-site frames with same-site top-level frames");
performFullTest(
true /* is_cross_site_test */, true /* load_resource_in_iframe */,
"HTTP cache is not shared between same-site frames with cross-site top-level frames");
</script>
</body>
</html>
|
