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Test Info:
- Manifest: dom/workers/test/mochitest.toml
<!--
Any copyright is dedicated to the Public Domain.
-->
<!DOCTYPE HTML>
<html>
<head>
<title>Test for SharedWorker</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
<script class="testbody" type="text/javascript">
"use strict";
function runTest() {
const windowRelativeURL = "multi_sharedWorker_frame_nobfcache.html";
const storedData = "0123456789abcdefghijklmnopqrstuvwxyz";
var bc, bc2;
bc = new BroadcastChannel("bugSharedWorkerLiftetime");
bc.onmessage = (event) => {
var msg = event.data;
var command = msg.command;
if (command == "finished") {
bc.close();
bc2.close();
SimpleTest.finish();
} else if (command == "debug") {
info(msg.message);
} else if (command == "fromWorker" || command == "loaded") {
sendToGenerator(msg.workerMessage);
}
}
bc2 = new BroadcastChannel("navigate");
bc2.onmessage = (event) => {
if (event.data.command == "loaded") {
sendToGenerator();
}
}
function postToWorker(workerMessage) {
bc.postMessage({command: "postToWorker", workerMessage});
}
let testGenerator = (function*() {
SimpleTest.waitForExplicitFinish();
// Open the window
window.open(windowRelativeURL, "testWin", "noopener");
yield undefined;
// Retrieve data from worker
postToWorker({ command: "retrieve" });
let msg = yield undefined;
// Verify there is no data stored
is(msg.type, "result", "Got a result message");
is(msg.data, undefined, "No data stored yet");
// Store data, and retrieve it
postToWorker({ command: "store", data: storedData });
postToWorker({ command: "retrieve" });
msg = yield undefined;
// Verify there is data stored
is(msg.type, "result", "Got a result message");
is(msg.data, storedData, "Got stored data");
info("Navigating to a different page");
// Current subpage should not go into bfcache because of the Cache-Control
// headers we have set.
bc.postMessage({command: "navigate", location: "navigate.html"});
yield undefined;
info("Navigating to " + windowRelativeURL);
bc2.postMessage({command: "navigate", location: windowRelativeURL });
yield undefined;
postToWorker({ command: "retrieve" });
msg = yield undefined;
is(msg.type, "result", "Got a result message");
is(msg.data, undefined, "No data stored");
postToWorker({ command: "store", data: storedData });
postToWorker({ command: "retrieve" });
msg = yield undefined;
is(msg.type, "result", "Got a result message");
is(msg.data, storedData, "Got stored data");
bc.postMessage({command: "finish"});
})();
let sendToGenerator = testGenerator.next.bind(testGenerator);
testGenerator.next();
}
SimpleTest.waitForExplicitFinish();
if (isXOrigin) {
// Acquire storage access permission here so that the BroadcastChannel used to
// communicate with the opened windows works in xorigin tests. Otherwise,
// the iframe containing this page is isolated from first-party storage access,
// which isolates BroadcastChannel communication.
SpecialPowers.wrap(document).notifyUserGestureActivation();
SpecialPowers.pushPrefEnv({
set: [["privacy.partition.always_partition_third_party_non_cookie_storage", false]],
}).then(() => {
SpecialPowers.pushPermissions([{'type': 'storageAccessAPI', 'allow': 1, 'context': document}], () =>{
SpecialPowers.wrap(document).requestStorageAccess().then(() => {
runTest();
}).then(() => {
SpecialPowers.removePermission("3rdPartyStorage^http://mochi.test:8888", "http://mochi.xorigin-test:8888");
});
});
});
} else {
runTest();
}
</script>
</head>
<body>
</body>
</html>