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/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
/*
* Tests that the dom.indexedDB.storageOption.enabled pref is able to
* control whether the storage option is accepted by indexedDB.open().
*/
var testGenerator = testSteps();
function* testSteps() {
registerCleanupFunction(() => {
Services.prefs.clearUserPref("dom.indexedDB.storageOption.enabled");
});
const name = "Splendid Test";
const version = 1;
const origin = "https://example.com";
// Avoid trying to show permission prompts on a window.
let principal = Services.scriptSecurityManager.createContentPrincipalFromOrigin(
origin
);
Services.perms.addFromPrincipal(
principal,
"indexedDB",
Ci.nsIPermissionManager.ALLOW_ACTION
);
const objectStoreName = "Foo";
const data = { key: 1, value: "bar" };
// Turn the storage option off, content databases should be "default".
Services.prefs.setBoolPref("dom.indexedDB.storageOption.enabled", false);
// Open a database with content privileges.
let request = indexedDB.openForPrincipal(principal, name, {
version,
storage: "persistent",
});
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = grabEventAndContinueHandler;
let event = yield undefined;
is(event.type, "upgradeneeded", "Got correct event type");
let db = event.target.result;
db.onerror = errorHandler;
let objectStore = db.createObjectStore(objectStoreName, {});
event = yield undefined;
is(event.type, "success", "Got correct event type");
is(db.name, name, "Correct name");
is(db.version, version, "Correct version");
is(db.storage, "default", "Correct persistence type");
objectStore = db
.transaction([objectStoreName], "readwrite")
.objectStore(objectStoreName);
request = objectStore.get(data.key);
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(event.target.result, undefined, "Got no data");
request = objectStore.add(data.value, data.key);
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(event.target.result, data.key, "Got correct key");
// Turn the storage option on, content databases should be able to get
// "persistent" now. Because persistent storage is separate from default
// storage, we will not find the database we just created and will
// receive an upgradeneeded event.
Services.prefs.setBoolPref("dom.indexedDB.storageOption.enabled", true);
request = indexedDB.openForPrincipal(principal, name, {
version,
storage: "persistent",
});
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(event.type, "upgradeneeded", "Got correct event type");
db = event.target.result;
db.onerror = errorHandler;
event = yield undefined;
is(event.type, "success", "Got correct event type");
is(db.name, name, "Correct name");
is(db.version, version, "Correct version");
is(db.storage, "persistent", "Correct persistence type");
// A new database was created (because it changed persistence type).
is(db.objectStoreNames.length, 0, "Got no data");
finishTest();
yield undefined;
}
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