1/*
2 * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28
29#if ENABLE(SQL_DATABASE)
30
31#include "DOMWindowWebDatabase.h"
32
33#include "DOMWindow.h"
34#include "Database.h"
35#include "DatabaseCallback.h"
36#include "DatabaseManager.h"
37#include "Document.h"
38#include "Frame.h"
39#include "SecurityOrigin.h"
40
41namespace WebCore {
42
43PassRefPtr<Database> DOMWindowWebDatabase::openDatabase(DOMWindow* window, const String& name, const String& version, const String& displayName, unsigned long estimatedSize, PassRefPtr<DatabaseCallback> creationCallback, ExceptionCode& ec)
44{
45    if (!window->isCurrentlyDisplayedInFrame())
46        return 0;
47
48    RefPtr<Database> database = 0;
49    DatabaseManager& dbManager = DatabaseManager::manager();
50    DatabaseError error = DatabaseError::None;
51    if (dbManager.isAvailable() && window->document()->securityOrigin()->canAccessDatabase(window->document()->topOrigin())) {
52        database = dbManager.openDatabase(window->document(), name, version, displayName, estimatedSize, creationCallback, error);
53        ASSERT(database || error != DatabaseError::None);
54        ec = DatabaseManager::exceptionCodeForDatabaseError(error);
55    } else
56        ec = SECURITY_ERR;
57
58    return database;
59}
60
61} // namespace WebCore
62
63#endif // ENABLE(SQL_DATABASE)
64