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#include "DOMWindowWebDatabase.h"
29
30#include "DOMWindow.h"
31#include "Database.h"
32#include "DatabaseManager.h"
33#include "Document.h"
34#include "SecurityOrigin.h"
35
36namespace WebCore {
37
38ExceptionOr<RefPtr<Database>> DOMWindowWebDatabase::openDatabase(DOMWindow& window, const String& name, const String& version, const String& displayName, unsigned estimatedSize, RefPtr<DatabaseCallback>&& creationCallback)
39{
40 if (!window.isCurrentlyDisplayedInFrame())
41 return RefPtr<Database> { nullptr };
42 auto& manager = DatabaseManager::singleton();
43 if (!manager.isAvailable())
44 return Exception { SecurityError };
45 auto* document = window.document();
46 if (!document)
47 return Exception { SecurityError };
48 document->addConsoleMessage(MessageSource::Storage, MessageLevel::Warning, "Web SQL is deprecated. Please use IndexedDB instead.");
49
50 auto& securityOrigin = document->securityOrigin();
51 if (!securityOrigin.canAccessDatabase(document->topOrigin()))
52 return Exception { SecurityError };
53 auto result = manager.openDatabase(*window.document(), name, version, displayName, estimatedSize, WTFMove(creationCallback));
54 if (result.hasException()) {
55 // FIXME: To preserve our past behavior, this discards the error string in the exception.
56 // At a later time we may decide that we want to use the error strings, and if so we can just return the exception as is.
57 return Exception { result.releaseException().code() };
58 }
59 return RefPtr<Database> { result.releaseReturnValue() };
60}
61
62} // namespace WebCore
63