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1// Copyright (c) 2012 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.
4
5function emptyCursorSuccess()
6{
7  debug('Empty cursor opened successfully.');
8  done();
9}
10
11function openEmptyCursor()
12{
13  debug('Opening an empty cursor.');
14  keyRange = IDBKeyRange.lowerBound('InexistentKey');
15  request = objectStore.openCursor(keyRange);
16  request.onsuccess = emptyCursorSuccess;
17  request.onerror = unexpectedErrorCallback;
18}
19
20function cursorSuccess()
21{
22  var cursor = event.target.result;
23  if (cursor === null) {
24    debug('Cursor reached end of range.');
25    openEmptyCursor();
26    return;
27  }
28
29  debug('Cursor opened successfully.');
30  shouldBe("event.target.result.direction", "'next'");
31  shouldBe("event.target.result.key", "3.14");
32  shouldBe("event.target.result.value", "'myValue'");
33
34  cursor.continue();
35}
36
37function openCursor(objectStore)
38{
39  debug('Opening cursor');
40  var keyRange = IDBKeyRange.lowerBound(3.12);
41  var request = objectStore.openCursor(keyRange);
42  request.onsuccess = cursorSuccess;
43  request.onerror = unexpectedErrorCallback;
44}
45
46function dataAddedSuccess()
47{
48  debug('Data added');
49  openCursor(objectStore);
50}
51
52function populateObjectStore()
53{
54  debug('Populating object store');
55  db = event.target.result;
56  deleteAllObjectStores(db);
57  window.objectStore = db.createObjectStore('test');
58  var request = objectStore.add('myValue', 3.14);
59  request.onsuccess = dataAddedSuccess;
60  request.onerror = unexpectedErrorCallback;
61}
62
63function test() {
64  indexedDBTest(populateObjectStore);
65}
66