1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
6 request = indexedDB.open('database-basics');
7 request.onupgradeneeded = upgradeNeeded;
8 request.onsuccess = onSuccess;
9 request.onerror = unexpectedErrorCallback;
10 request.onblocked = unexpectedBlockedCallback;
13 var gotUpgradeNeeded = false;
14 function upgradeNeeded(evt) {
16 shouldBe("event.dataLoss", "'total'");
17 shouldBe("event.dataLossMessage", "'missing files'");
18 gotUpgradeNeeded = true;
21 function onSuccess(event) {
22 db = event.target.result;
23 debug("The pre-existing leveldb has an objectStore in 'database-basics',");
24 debug("ensure that it was blown away");
25 shouldBe("db.objectStoreNames.length", "0");
26 debug("We should have gotten an upgradeneeded event because the new empty");
27 debug("database doesn't have a version.");
28 shouldBeTrue("gotUpgradeNeeded");