File: SQLTransactionClient.cpp

package info (click to toggle)
webkit 1.2.7-0%2Bsqueeze2
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 44,028 kB
  • ctags: 70,264
  • sloc: cpp: 416,404; ansic: 12,370; sh: 10,209; perl: 4,094; yacc: 3,555; xml: 91; makefile: 90
file content (77 lines) | stat: -rw-r--r-- 3,225 bytes parent folder | download
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "SQLTransactionClient.h"

#if ENABLE(DATABASE)

#include "Chrome.h"
#include "ChromeClient.h"
#include "Database.h"
#include "DatabaseThread.h"
#include "DatabaseTracker.h"
#include "Document.h"
#include "OriginQuotaManager.h"
#include "Page.h"
#include "SQLTransaction.h"

namespace WebCore {

void SQLTransactionClient::didCommitTransaction(SQLTransaction* transaction)
{
    ASSERT(currentThread() == transaction->database()->scriptExecutionContext()->databaseThread()->getThreadID());
    Database* database = transaction->database();
    DatabaseTracker::tracker().scheduleNotifyDatabaseChanged(
        database->securityOrigin(), database->stringIdentifier());
}

void SQLTransactionClient::didExecuteStatement(SQLTransaction* transaction)
{
    ASSERT(currentThread() == transaction->database()->scriptExecutionContext()->databaseThread()->getThreadID());
    OriginQuotaManager& manager(DatabaseTracker::tracker().originQuotaManager());
    Locker<OriginQuotaManager> locker(manager);
    manager.markDatabase(transaction->database());
}

bool SQLTransactionClient::didExceedQuota(SQLTransaction* transaction)
{
    ASSERT(transaction->database()->scriptExecutionContext()->isContextThread());
    Database* database = transaction->database();

    unsigned long long currentQuota = DatabaseTracker::tracker().quotaForOrigin(database->securityOrigin());
    database->scriptExecutionContext()->databaseExceededQuota(database->stringIdentifier());
    unsigned long long newQuota = DatabaseTracker::tracker().quotaForOrigin(database->securityOrigin());
    return (newQuota > currentQuota);
}

}

#endif // ENABLE(DATABASE)