blob: 17048b333cff6190334d9af2c83b9ee1414680a3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function test()
{
if (document.location.hash === '#tab1') {
prepareDatabase(0, function () { doSetVersion(1); });
} else if (document.location.hash === '#tab2') {
doSetVersion(2);
} else {
result('fail - unexpected hash');
}
}
function prepareDatabase(version, callback)
{
// Prepare the database, then exit normally
var delreq = window.indexedDB.deleteDatabase('version-change-blocked');
delreq.onerror = unexpectedErrorCallback;
delreq.onsuccess = function() {
var openreq = window.indexedDB.open('version-change-blocked');
openreq.onerror = unexpectedErrorCallback;
openreq.onsuccess = function(e) {
var db = openreq.result;
var setverreq = db.setVersion(String(version));
setverreq.onerror = unexpectedErrorCallback;
setverreq.onsuccess = function(e) {
var transaction = setverreq.result;
transaction.onabort = unexpectedAbortCallback;
transaction.oncomplete = function (e) {
db.close();
callback();
};
};
};
};
}
function doSetVersion(version)
{
// Open the database and try a setVersion
var openreq = window.indexedDB.open('version-change-blocked');
openreq.onerror = unexpectedErrorCallback;
openreq.onsuccess = function(e) {
window.db = openreq.result;
var setverreq = window.db.setVersion(String(version));
setverreq.onerror = unexpectedErrorCallback;
setverreq.onblocked = function(e) {
result('setVersion(' + version + ') blocked');
};
setverreq.onsuccess = function(e) {
result('setVersion(' + version + ') complete');
};
};
}
|