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<!DOCTYPE html>
<meta charset="utf-8"/>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/cookies/resources/cookie-helper.sub.js"></script>
<script>
function assert_cookie_present(origin, name, value) {
return new Promise((resolve, reject) => {
var img = document.createElement("img");
img.onload = _ => resolve("'" + name + "=" + value + "' present on " + origin);
img.onerror = _ => reject("'" + name + "=" + value + "' not present on " + origin);
// We need to URL encode the destination path/query if we're redirecting:
if (origin.match(/\/redir/))
img.src = origin + encodeURIComponent("/cookies/resources/imgIfMatch.py?name=" + name + "&value=" + value);
else
img.src = origin + "/cookies/resources/imgIfMatch.py?name=" + name + "&value=" + value;
});
}
function assert_cookie_absent(origin, name, value) {
return new Promise((resolve, reject) => {
var img = document.createElement("img");
img.onload = _ => reject("'" + name + "=" + value + "' present on " + origin);
img.onerror = _ => resolve("'" + name + "=" + value + "' not present on " + origin);
// We need to URL encode the destination path/query if we're redirecting:
if (origin.match(/\/redir/))
img.src = origin + encodeURIComponent("/cookies/resources/imgIfMatch.py?name=" + name + "&value=" + value);
else
img.src = origin + "/cookies/resources/imgIfMatch.py?name=" + name + "&value=" + value;
});
}
function create_test(origin, target, expectedStatus, title) {
promise_test(t => {
var value = "" + Math.random();
return resetSameSiteCookies(origin, value)
.then(_ => {
var asserts = [assert_cookie_present(target, "samesite_none", value),
expectedStatus == SameSiteStatus.STRICT ?
assert_cookie_present(target, "samesite_strict", value) :
assert_cookie_absent(target, "samesite_strict", value),
expectedStatus == SameSiteStatus.CROSS_SITE ?
assert_cookie_absent(target, "samesite_lax", value) :
assert_cookie_present(target, "samesite_lax", value),
expectedStatus == SameSiteStatus.CROSS_SITE ?
assert_cookie_absent(target, "samesite_unspecified", value) :
assert_cookie_present(target, "samesite_unspecified", value)];
return Promise.all(asserts);
});
}, title);
}
// No redirect:
create_test(SECURE_ORIGIN, SECURE_ORIGIN, SameSiteStatus.STRICT, "Same-host images are strictly same-site");
create_test(SECURE_SUBDOMAIN_ORIGIN, SECURE_SUBDOMAIN_ORIGIN, SameSiteStatus.STRICT, "Subdomain images are strictly same-site");
create_test(SECURE_CROSS_SITE_ORIGIN, SECURE_CROSS_SITE_ORIGIN, SameSiteStatus.CROSS_SITE, "Cross-site images are cross-site");
// Redirect from {same-host,subdomain,cross-site} to same-host:
create_test(SECURE_ORIGIN, redirectTo(SECURE_ORIGIN, SECURE_ORIGIN), SameSiteStatus.STRICT, "Same-host redirecting to same-host images are strictly same-site");
create_test(SECURE_ORIGIN, redirectTo(SECURE_SUBDOMAIN_ORIGIN, SECURE_ORIGIN), SameSiteStatus.STRICT, "Subdomain redirecting to same-host images are strictly same-site");
create_test(SECURE_ORIGIN, redirectTo(SECURE_CROSS_SITE_ORIGIN, SECURE_ORIGIN), SameSiteStatus.CROSS_SITE, "Cross-site redirecting to same-host images are cross-site");
// Redirect from {same-host,subdomain,cross-site} to same-host:
create_test(SECURE_SUBDOMAIN_ORIGIN, redirectTo(SECURE_ORIGIN, SECURE_SUBDOMAIN_ORIGIN), SameSiteStatus.STRICT, "Same-host redirecting to subdomain images are strictly same-site");
create_test(SECURE_SUBDOMAIN_ORIGIN, redirectTo(SECURE_SUBDOMAIN_ORIGIN, SECURE_SUBDOMAIN_ORIGIN), SameSiteStatus.STRICT, "Subdomain redirecting to subdomain images are strictly same-site");
create_test(SECURE_SUBDOMAIN_ORIGIN, redirectTo(SECURE_CROSS_SITE_ORIGIN, SECURE_SUBDOMAIN_ORIGIN), SameSiteStatus.CROSS_SITE, "Cross-site redirecting to subdomain images are cross-site");
// Redirect from {same-host,subdomain,cross-site} to cross-site:
create_test(SECURE_CROSS_SITE_ORIGIN, redirectTo(SECURE_ORIGIN, SECURE_CROSS_SITE_ORIGIN), SameSiteStatus.CROSS_SITE, "Same-host redirecting to cross-site images are cross-site");
create_test(SECURE_CROSS_SITE_ORIGIN, redirectTo(SECURE_SUBDOMAIN_ORIGIN, SECURE_CROSS_SITE_ORIGIN), SameSiteStatus.CROSS_SITE, "Subdomain redirecting to cross-site images are cross-site");
create_test(SECURE_CROSS_SITE_ORIGIN, redirectTo(SECURE_CROSS_SITE_ORIGIN, SECURE_CROSS_SITE_ORIGIN), SameSiteStatus.CROSS_SITE, "Cross-site redirecting to cross-site images are cross-site");
</script>
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