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// META: global=window
// META: title=Fetch API: keepalive handling
// META: script=/resources/testharness.js
// META: script=/resources/testharnessreport.js
// META: script=/common/utils.js
// META: script=/common/get-host-info.sub.js
// META: script=../resources/keepalive-helper.js
'use strict';
const {
HTTP_NOTSAMESITE_ORIGIN,
HTTP_REMOTE_ORIGIN,
HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT
} = get_host_info();
/**
* In an iframe, test to fetch a keepalive URL that involves in redirect to
* another URL.
*/
function keepaliveRedirectTest(
desc, {origin1 = '', origin2 = '', withPreflight = false} = {}) {
desc = `[keepalive] ${desc}`;
promise_test(async (test) => {
const tokenToStash = token();
const iframe = document.createElement('iframe');
iframe.src = getKeepAliveAndRedirectIframeUrl(
tokenToStash, origin1, origin2, withPreflight);
document.body.appendChild(iframe);
await iframeLoaded(iframe);
assert_equals(await getTokenFromMessage(), tokenToStash);
iframe.remove();
assertStashedTokenAsync(desc, tokenToStash);
}, `${desc}; setting up`);
}
/**
* Opens a different site window, and in `unload` event handler, test to fetch
* a keepalive URL that involves in redirect to another URL.
*/
function keepaliveRedirectInUnloadTest(desc, {
origin1 = '',
origin2 = '',
url2 = '',
withPreflight = false,
shouldPass = true
} = {}) {
desc = `[keepalive][new window][unload] ${desc}`;
promise_test(async (test) => {
const targetUrl =
`${HTTP_NOTSAMESITE_ORIGIN}/fetch/api/resources/keepalive-redirect-window.html?` +
`origin1=${origin1}&` +
`origin2=${origin2}&` +
`url2=${url2}&` + (withPreflight ? `with-headers` : ``);
const w = window.open(targetUrl);
const token = await getTokenFromMessage();
w.close();
assertStashedTokenAsync(desc, token, {shouldPass});
}, `${desc}; setting up`);
}
keepaliveRedirectTest(`same-origin redirect`);
keepaliveRedirectTest(
`same-origin redirect + preflight`, {withPreflight: true});
keepaliveRedirectTest(`cross-origin redirect`, {
origin1: HTTP_REMOTE_ORIGIN,
origin2: HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT
});
keepaliveRedirectTest(`cross-origin redirect + preflight`, {
origin1: HTTP_REMOTE_ORIGIN,
origin2: HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT,
withPreflight: true
});
keepaliveRedirectInUnloadTest('same-origin redirect');
keepaliveRedirectInUnloadTest(
'same-origin redirect + preflight', {withPreflight: true});
keepaliveRedirectInUnloadTest('cross-origin redirect', {
origin1: HTTP_REMOTE_ORIGIN,
origin2: HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT
});
keepaliveRedirectInUnloadTest('cross-origin redirect + preflight', {
origin1: HTTP_REMOTE_ORIGIN,
origin2: HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT,
withPreflight: true
});
keepaliveRedirectInUnloadTest(
'redirect to file URL', {url2: 'file://tmp/bar.txt', shouldPass: false});
keepaliveRedirectInUnloadTest(
'redirect to data URL',
{url2: 'data:text/plain;base64,cmVzcG9uc2UncyBib2R5', shouldPass: false});
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