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Test Info:
- Manifest: dom/workers/test/mochitest.toml
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for sub workers+bfcache behavior</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="application/javascript">
/**
* - main page opens testUrl1
* - testUrl1 ---"onpageshow"---> to main page
* - main page ---"startWorker"---> testUrl1
* - testUrl1 starts workers, also ---"verifyCacheData"---> main page
* - main page ---"changeLocation"---> testUrl1
* - testUrl1 navigated to testUrl2
* - testUrl2 ---"onpageshow"---> to main page
* - main page ---"startWorker"---> testUrl2
* - testUrl2 starts workers, also ---"verifyCacheData"---> main page
* - main page ---"goBack"---> testUrl2
* - testUrl2 navigates back to testUrl1
* - testUrl1 ---"onpageshow"---> to main page
* - main page checks cache data and ---"finish"---> testUrl2
* - testUrl1 ---"finished"---> to main page
*/
var testUrl1 = "window_suspended.html?page1Shown";
var counter = 0;
const SUB_WORKERS = 3;
function cacheData() {
return caches.open("test")
.then(function(cache) {
})
.then(function(response) {
return response.text();
});
}
function runTest() {
var bc1 = new BroadcastChannel("page1Shown");
bc1.onmessage = async (msgEvent) => {
var msg = msgEvent.data;
var command = msg.command;
info(`Main page, received command=${command}`);
if (command == "onpageshow") {
info("Page1Shown: " + msg.location);
// First time this page is shown.
if (counter == 0) {
ok(!msg.persisted, "test page should have been persisted initially");
var workerMessage = { type: "page1", count: SUB_WORKERS };
bc1.postMessage({command: "startWorker", workerMessage});
} else {
is(msg.persisted, true, "test page should have been persisted in pageshow");
var promise = new Promise((resolve, reject) => {
info("Waiting a few seconds...");
setTimeout(resolve, 10000);
});
promise.then(function() {
info("Retrieving data from cache...");
return cacheData();
})
.then(function(content) {
is(content.indexOf("page1-"), 0, "We have data from the worker");
})
.then(function() {
bc1.postMessage({command: "finish"});
});
}
counter++;
} else if (command == "workerMessage") {
is(msg.workerMessage, "ready", "We want to receive: -ready-");
} else if (command == "verifyCacheData") {
var content = await cacheData();
is(content.indexOf("page1-"), 0, "We have data from the worker");
bc1.postMessage({command: "changeLocation"});
} else if (command == "finished") {
bc1.close();
bc2.close();
SimpleTest.finish();
}
}
var bc2 = new BroadcastChannel("page2Shown");
bc2.onmessage = async (msgEvent) => {
var msg = msgEvent.data;
var command = msg.command;
if (command == "onpageshow") {
info("Page1Shown: " + msg.location);
var workerMessage = { type: "page2" };
bc2.postMessage({command: "startWorker", workerMessage});
} else if (command == "workerMessage") {
is(msg.workerMessage, "ready", "We want to receive: -ready-");
} else if (command == "verifyCacheData") {
var content = await cacheData();
is(content, "page2-0", "We have data from the second worker");
bc2.postMessage({command: "goBack"});
}
}
SpecialPowers.pushPrefEnv({ set: [
["dom.caches.testing.enabled", true],
// If Fission is disabled, the pref is no-op.
["fission.bfcacheInParent", true],
] },
function() {
window.open(testUrl1, "", "noopener");
});
}
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();
}
SimpleTest.waitForExplicitFinish();
SimpleTest.requestFlakyTimeout("untriaged");
</script>
</body>
</html>