mozilla-central/toolkit/components/antitracking/test/browser/browser_partitionedLocalStorage.js (file symbol)

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Test Info: Warnings

AntiTracking.runTestInNormalAndPrivateMode(
"localStorage and Storage Access API",
async _ => {
/* import-globals-from storageAccessAPIHelpers.js */
await noStorageAccessInitially();
let effectiveCookieBehavior = SpecialPowers.isContentWindowPrivate(window)
? SpecialPowers.Services.prefs.getIntPref(
"network.cookie.cookieBehavior.pbmode"
)
: SpecialPowers.Services.prefs.getIntPref(
"network.cookie.cookieBehavior"
);
let shouldThrow = [
SpecialPowers.Ci.nsICookieService.BEHAVIOR_REJECT,
SpecialPowers.Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN,
].includes(effectiveCookieBehavior);
let hasThrown;
try {
localStorage.foo = 42;
ok(true, "LocalStorage is allowed");
is(localStorage.foo, "42", "The value matches");
hasThrown = false;
} catch (e) {
is(e.name, "SecurityError", "We want a security error message.");
hasThrown = true;
}
is(hasThrown, shouldThrow, "LocalStorage has been exposed correctly");
let prevLocalStorage;
if (!shouldThrow) {
prevLocalStorage = localStorage;
}
/* import-globals-from storageAccessAPIHelpers.js */
await callRequestStorageAccess();
if (shouldThrow) {
try {
is(localStorage.foo, undefined, "Undefined value after.");
ok(false, "localStorage should not be available");
} catch (e) {
ok(true, "localStorage should not be available");
}
} else {
ok(localStorage != prevLocalStorage, "We have a new localStorage");
is(localStorage.foo, undefined, "Undefined value after.");
localStorage.foo = 42;
ok(true, "LocalStorage is still allowed");
is(localStorage.foo, "42", "The value matches");
}
},
async _ => {
/* import-globals-from storageAccessAPIHelpers.js */
await hasStorageAccessInitially();
localStorage.foo = 42;
ok(true, "LocalStorage is allowed");
is(localStorage.foo, "42", "The value matches");
var prevLocalStorage = localStorage;
/* import-globals-from storageAccessAPIHelpers.js */
await callRequestStorageAccess();
// For non-tracking windows, calling the API is a no-op
ok(localStorage == prevLocalStorage, "We have a new localStorage");
is(localStorage.foo, "42", "The value matches");
ok(true, "LocalStorage is allowed");
},
async _ => {
await new Promise(resolve => {
Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, () =>
resolve()
);
});
},
[
[
"privacy.restrict3rdpartystorage.partitionedHosts",
"tracking.example.org,tracking.example.com",
],
],
false,
false
);
PartitionedStorageHelper.runPartitioningTestInNormalAndPrivateMode(
"Partitioned tabs - localStorage",
"localstorage",
// getDataCallback
async win => {
return "foo" in win.localStorage ? win.localStorage.foo : "";
},
// addDataCallback
async (win, value) => {
win.localStorage.foo = value;
return true;
},
// cleanup
async _ => {
await new Promise(resolve => {
Services.clearData.deleteData(Ci.nsIClearDataService.CLEAR_ALL, () =>
resolve()
);
});
}
);