// BroadcastChannel is not considered part of CookieJar. It's not allowed to // communicate with other windows with different cookie jar settings. "use strict"; CookiePolicyHelper.runTest("BroadcastChannel", { cookieJarAccessAllowed: async w => { new w.BroadcastChannel("hello"); ok(true, "BroadcastChannel be used"); }, cookieJarAccessDenied: async w => { try { new w.BroadcastChannel("hello"); ok(false, "BroadcastChannel cannot be used!"); } catch (e) { ok(true, "BroadcastChannel cannot be used!"); is(e.name, "SecurityError", "We want a security error message."); } }, }); CookiePolicyHelper.runTest("BroadcastChannel in workers", { cookieJarAccessAllowed: async w => { function nonBlockingCode() { new BroadcastChannel("hello"); postMessage(true); } let blob = new w.Blob([ nonBlockingCode.toString() + "; nonBlockingCode();", ]); ok(blob, "Blob has been created"); let blobURL = w.URL.createObjectURL(blob); ok(blobURL, "Blob URL has been created"); let worker = new w.Worker(blobURL); ok(worker, "Worker has been created"); await new w.Promise((resolve, reject) => { worker.onmessage = function (e) { if (e) { resolve(); } else { reject(); } }; }); }, cookieJarAccessDenied: async w => { function blockingCode() { try { new BroadcastChannel("hello"); postMessage(false); } catch (e) { postMessage(e.name == "SecurityError"); } } let blob = new w.Blob([blockingCode.toString() + "; blockingCode();"]); ok(blob, "Blob has been created"); let blobURL = w.URL.createObjectURL(blob); ok(blobURL, "Blob URL has been created"); let worker = new w.Worker(blobURL); ok(worker, "Worker has been created"); await new w.Promise((resolve, reject) => { worker.onmessage = function (e) { if (e) { resolve(); } else { reject(); } }; }); }, });