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