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 "bindings/v8/ExceptionState.h"
32#include "core/dom/Document.h"
33#include "core/dom/ExceptionCode.h"
34#include "core/frame/LocalDOMWindow.h"
35#include "modules/webdatabase/Database.h"
36#include "modules/webdatabase/DatabaseCallback.h"
37#include "modules/webdatabase/DatabaseManager.h"
38#include "platform/RuntimeEnabledFeatures.h"
39#include "platform/weborigin/SecurityOrigin.h"
40
41namespace WebCore {
42
43PassRefPtrWillBeRawPtr<Database> DOMWindowWebDatabase::openDatabase(LocalDOMWindow& 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 nullptr;
47
48    RefPtrWillBeRawPtr<Database> database = nullptr;
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