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// META: script=/common/utils.js
// META: script=/common/get-host-info.sub.js
// META: script=/fetch/fetch-later/resources/fetch-later-helper.js
'use strict';
const {
HTTPS_ORIGIN,
HTTPS_NOTSAMESITE_ORIGIN,
} = get_host_info();
async function loadElement(el) {
const loaded = new Promise(resolve => el.onload = resolve);
document.body.appendChild(el);
await loaded;
}
// `host` may be cross-origin
async function loadFetchLaterIframe(host, targetUrl) {
const url = `${host}/fetch/fetch-later/resources/fetch-later.html?url=${
encodeURIComponent(targetUrl)}`;
const iframe = document.createElement('iframe');
iframe.src = url;
await loadElement(iframe);
return iframe;
}
parallelPromiseTest(async t => {
const uuid = token();
const url = generateSetBeaconURL(uuid);
// Loads a blank iframe that fires a fetchLater request.
const iframe = document.createElement('iframe');
iframe.addEventListener('load', () => {
fetchLater(url, {activateAfter: 0});
});
await loadElement(iframe);
// The iframe should have sent the request.
await expectBeacon(uuid, {count: 1});
}, 'A blank iframe can trigger fetchLater.');
parallelPromiseTest(async t => {
const uuid = token();
const url = generateSetBeaconURL(uuid);
// Loads a same-origin iframe that fires a fetchLater request.
await loadFetchLaterIframe(HTTPS_ORIGIN, url);
// The iframe should have sent the request.
await expectBeacon(uuid, {count: 1});
}, 'A same-origin iframe can trigger fetchLater.');
parallelPromiseTest(async t => {
const uuid = token();
const url = generateSetBeaconURL(uuid);
// Loads a same-origin iframe that fires a fetchLater request.
await loadFetchLaterIframe(HTTPS_NOTSAMESITE_ORIGIN, url);
// The iframe should have sent the request.
await expectBeacon(uuid, {count: 1});
}, 'A cross-origin iframe can trigger fetchLater.');
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