1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "SQLTransactionClient.h"
33
34#if ENABLE(DATABASE)
35
36#include "Chrome.h"
37#include "ChromeClient.h"
38#include "Database.h"
39#include "DatabaseThread.h"
40#include "DatabaseTracker.h"
41#include "Document.h"
42#include "OriginQuotaManager.h"
43#include "Page.h"
44#include "SQLTransaction.h"
45
46namespace WebCore {
47
48void SQLTransactionClient::didCommitTransaction(SQLTransaction* transaction)
49{
50    ASSERT(currentThread() == transaction->database()->scriptExecutionContext()->databaseThread()->getThreadID());
51    Database* database = transaction->database();
52    DatabaseTracker::tracker().scheduleNotifyDatabaseChanged(
53        database->securityOrigin(), database->stringIdentifier());
54}
55
56void SQLTransactionClient::didExecuteStatement(SQLTransaction* transaction)
57{
58    ASSERT(currentThread() == transaction->database()->scriptExecutionContext()->databaseThread()->getThreadID());
59    OriginQuotaManager& manager(DatabaseTracker::tracker().originQuotaManager());
60    Locker<OriginQuotaManager> locker(manager);
61    manager.markDatabase(transaction->database());
62}
63
64bool SQLTransactionClient::didExceedQuota(SQLTransaction* transaction)
65{
66    ASSERT(transaction->database()->scriptExecutionContext()->isContextThread());
67    Database* database = transaction->database();
68
69    unsigned long long currentQuota = DatabaseTracker::tracker().quotaForOrigin(database->securityOrigin());
70    database->scriptExecutionContext()->databaseExceededQuota(database->stringIdentifier());
71    unsigned long long newQuota = DatabaseTracker::tracker().quotaForOrigin(database->securityOrigin());
72    return (newQuota > currentQuota);
73}
74
75}
76
77#endif // ENABLE(DATABASE)
78