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// 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();
}
};
});
},
});
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