mozilla-central/toolkit/components/antitracking/test/browser/browser_partitionedBlobSubresources.js (file symbol)

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Test Info: Warnings

/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* A test to verify that same-site blob iframes' subresources have access to their unpartitioned cookies
*/
"use strict";
add_setup(async function () {
await setCookieBehaviorPref(
BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN,
false
);
});
add_task(async function runTest() {
info("Creating the tab");
let tab = BrowserTestUtils.addTab(gBrowser, TEST_TOP_PAGE);
gBrowser.selectedTab = tab;
let browser = tab.linkedBrowser;
await BrowserTestUtils.browserLoaded(browser);
await SpecialPowers.spawn(browser, [], function () {
content.document.cookie = "foo=bar; SameSite=Strict";
});
info("Creating the bloburl iframe");
await SpecialPowers.spawn(
browser,
[`${TEST_DOMAIN + TEST_PATH}cookies.sjs`],
async url => {
let blobData = `
<html>
<body>
<script>
fetch("${url}")
.then((response) => response.text())
.then((text) => {
window.parent.postMessage(text);
});
</script>
</body>
</html>
`;
let blobURL = content.URL.createObjectURL(new content.Blob([blobData]));
let ifr = content.document.createElement("iframe");
let iframeSubresourceCookiesEventPromise = ContentTaskUtils.waitForEvent(
content.window,
"message"
);
content.document.body.appendChild(ifr);
ifr.src = blobURL;
info("waiting for the iframe to get its http cookies");
let iframeSubresourceCookiesEvent =
await iframeSubresourceCookiesEventPromise;
is(iframeSubresourceCookiesEvent.data, "cookie:foo=bar");
}
);
info("Clean up");
BrowserTestUtils.removeTab(tab);
await new Promise(resolve => {
Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, () =>
resolve()
);
});
});