add_task(async function () { info("Starting subResources test"); await SpecialPowers.flushPrefEnv(); await SpecialPowers.pushPrefEnv({ set: [ ["network.cookie.cookieBehavior", Ci.nsICookieService.BEHAVIOR_REJECT], [ "network.cookie.cookieBehavior.pbmode", Ci.nsICookieService.BEHAVIOR_REJECT, ], ["privacy.trackingprotection.enabled", false], ["privacy.trackingprotection.pbmode.enabled", false], ["privacy.trackingprotection.annotate_channels", true], ], }); let tab = BrowserTestUtils.addTab(gBrowser, TEST_TOP_PAGE); gBrowser.selectedTab = tab; let browser = gBrowser.getBrowserForTab(tab); await BrowserTestUtils.browserLoaded(browser); info("Disabling content blocking for this page"); gProtectionsHandler.disableForCurrentPage(); // The previous function reloads the browser, so wait for it to load again! await BrowserTestUtils.browserLoaded(browser); await SpecialPowers.spawn(browser, [], async function (obj) { await new content.Promise(async resolve => { let document = content.document; let window = document.defaultView; is(document.cookie, "", "No cookies for me"); await window .fetch("server.sjs") .then(r => r.text()) .then(text => { is(text, "cookie-not-present", "We should not have cookies"); }); document.cookie = "name=value"; ok(document.cookie.includes("name=value"), "Some cookies for me"); ok(document.cookie.includes("foopy=1"), "Some cookies for me"); await window .fetch("server.sjs") .then(r => r.text()) .then(text => { is(text, "cookie-present", "We should have cookies"); }); ok(document.cookie.length, "Some Cookies for me"); resolve(); }); }); info("Enabling content blocking for this page"); gProtectionsHandler.enableForCurrentPage(); // The previous function reloads the browser, so wait for it to load again! await BrowserTestUtils.browserLoaded(browser); BrowserTestUtils.removeTab(tab); }); add_task(async function () { info("Cleaning up."); await new Promise(resolve => { Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, value => resolve() ); }); });