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 COMPUTER, 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 COMPUTER, 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 #include "modules/webdatabase/DOMWindowWebDatabase.h"
30
31 #include "RuntimeEnabledFeatures.h"
32 #include "bindings/v8/ExceptionState.h"
33 #include "core/dom/Document.h"
34 #include "core/dom/ExceptionCode.h"
35 #include "core/frame/DOMWindow.h"
36 #include "modules/webdatabase/Database.h"
37 #include "modules/webdatabase/DatabaseCallback.h"
38 #include "modules/webdatabase/DatabaseManager.h"
39 #include "platform/weborigin/SecurityOrigin.h"
40
41 namespace WebCore {
42
openDatabase(DOMWindow * window,const String & name,const String & version,const String & displayName,unsigned long estimatedSize,PassOwnPtr<DatabaseCallback> creationCallback,ExceptionState & exceptionState)43 PassRefPtr<Database> DOMWindowWebDatabase::openDatabase(DOMWindow* window, const String& name, const String& version, const String& displayName, unsigned long estimatedSize, PassOwnPtr<DatabaseCallback> creationCallback, ExceptionState& exceptionState)
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 (RuntimeEnabledFeatures::databaseEnabled() && window->document()->securityOrigin()->canAccessDatabase()) {
52 String errorMessage;
53 database = dbManager.openDatabase(window->document(), name, version, displayName, estimatedSize, creationCallback, error, errorMessage);
54 ASSERT(database || error != DatabaseError::None);
55 if (error != DatabaseError::None)
56 DatabaseManager::throwExceptionForDatabaseError(error, errorMessage, exceptionState);
57 } else {
58 exceptionState.throwSecurityError("Access to the WebDatabase API is denied in this context.");
59 }
60
61 return database;
62 }
63
64 } // namespace WebCore
65