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 | |
36 | namespace WebCore { |
37 | |
38 | ExceptionOr<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 | |