// Tests third party cookie blocking using a favicon loaded from a different // domain. The cookie should be considered third party. "use strict"; add_task(async function () { const iconUrl = "http://example.org/browser/netwerk/test/browser/damonbowling.jpg"; const pageUrl = "http://example.com/browser/netwerk/test/browser/file_favicon.html"; await SpecialPowers.pushPrefEnv({ set: [["network.cookie.cookieBehavior", 1]], }); let promise = TestUtils.topicObserved("cookie-rejected", subject => { let uri = subject.QueryInterface(Ci.nsIURI); return uri.spec == iconUrl; }); // Kick off a page load that will load the favicon. let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl); registerCleanupFunction(async function () { BrowserTestUtils.removeTab(tab); }); await promise; ok(true, "foreign favicon cookie was blocked"); });