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Test Info: Warnings

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function url_test_cache(t, url, channelName, hasOpener) {
const bc = new BroadcastChannel(channelName);
bc.onmessage = t.step_func(event => {
const payload =;
validate_results(() => {
// test the same url for cache
url_test(t, url, channelName, hasOpener);
}, t, w, channelName, hasOpener, undefined /* OpenerDomAccess */, payload)
const w =, channelName);
// The popup is closed by url_test.
// Redirect from hostA to hostB with same coop and coep.
// Cache the hostA page if redirectCache is true.
// Cache the hostB page if destCache is true.
function coop_redirect_cache_test(t, hostA, hostB, coop, coep, redirectCache, destCache, channelName, hasOpener) {
let redirectUrl = `${hostA.origin}/html/cross-origin-opener-policy/resources/`;
let redirectCacheString = redirectCache ? "&cache=1" : "";
let destCacheString = destCache ? "&cache=1" : "";
let destUrl = `${hostB.origin}/html/cross-origin-opener-policy/resources/${coop}&coep=${coep}${destCacheString}&channel=${channelName}`;
let url = `${redirectUrl}?coop=${coop}&coep=${coep}${redirectCacheString}&redirect=${encodeURIComponent(destUrl)}`;
url_test_cache(t, url, channelName, hasOpener);
function run_redirect_cache_tests(documentCOOPValueTitle, testArray) {
testArray.forEach((test, i) => {
// Only run specified variants
if (!shouldRunSubTest(i)) {
async_test(t => {
// Use a consistent channel name for deterministic failure output
let channelName = `${test[0].name}_${test[1].name}${test[2] ? "" : "_not"}_cache_redirect${test[3] ? "" : "_not"}_cache_destination`;
coop_redirect_cache_test(t, test[0], test[1], "same-origin", "require-corp", test[2], test[3], channelName, test[4]);
}, `${documentCOOPValueTitle} document opening popup redirect from ${test[0].origin} to ${test[1].origin} with redirectCache ${test[2]} and destCache ${test[3]}`);
const tests = [
// popup Origin, final Origin, isCacheRedirect, isCacheDestination, hasOpener
// Origin A->A->B
[SAME_ORIGIN, CROSS_ORIGIN, true, false, false],
[SAME_ORIGIN, CROSS_ORIGIN, false, true, false],
[SAME_ORIGIN, CROSS_ORIGIN, true, true, false],
// Origin A->B->B
[CROSS_ORIGIN, SAME_ORIGIN, true, false, false],
[CROSS_ORIGIN, SAME_ORIGIN, false, true, false],
[CROSS_ORIGIN, SAME_ORIGIN, true, true, false],
// Origin A->B->C
[SAME_SITE, CROSS_ORIGIN, true, false, false],
[SAME_SITE, CROSS_ORIGIN, false, true, false],
[SAME_SITE, CROSS_ORIGIN, true, true, false],
run_redirect_cache_tests("same-origin", tests);