1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "WebDatabase.h"
33
34#include "AbstractDatabase.h"
35#include "DatabaseTracker.h"
36#include "QuotaTracker.h"
37#include "SecurityOrigin.h"
38#include "WebDatabaseObserver.h"
39#include "WebString.h"
40#include <wtf/PassRefPtr.h>
41#include <wtf/RefPtr.h>
42
43#if !ENABLE(DATABASE)
44namespace WebCore {
45class AbstractDatabase {
46public:
47    String stringIdentifier() const { return String(); }
48    String displayName() const { return String(); }
49    unsigned long long estimatedSize() const { return 0; }
50    SecurityOrigin* securityOrigin() const { return 0; }
51};
52}
53#endif // !ENABLE(DATABASE)
54
55using namespace WebCore;
56
57namespace WebKit {
58
59static WebDatabaseObserver* databaseObserver = 0;
60
61WebString WebDatabase::name() const
62{
63    ASSERT(m_database);
64    return m_database->stringIdentifier();
65}
66
67WebString WebDatabase::displayName() const
68{
69    ASSERT(m_database);
70    return m_database->displayName();
71}
72
73unsigned long WebDatabase::estimatedSize() const
74{
75    ASSERT(m_database);
76    return m_database->estimatedSize();
77}
78
79WebSecurityOrigin WebDatabase::securityOrigin() const
80{
81    ASSERT(m_database);
82    return WebSecurityOrigin(m_database->securityOrigin());
83}
84
85void WebDatabase::setObserver(WebDatabaseObserver* observer)
86{
87    databaseObserver = observer;
88}
89
90WebDatabaseObserver* WebDatabase::observer()
91{
92    return databaseObserver;
93}
94
95void WebDatabase::updateDatabaseSize(
96    const WebString& originIdentifier, const WebString& databaseName,
97    unsigned long long databaseSize, unsigned long long spaceAvailable)
98{
99#if ENABLE(DATABASE)
100    WebCore::QuotaTracker::instance().updateDatabaseSizeAndSpaceAvailableToOrigin(
101        originIdentifier, databaseName, databaseSize, spaceAvailable);
102#endif // ENABLE(DATABASE)
103}
104
105void WebDatabase::closeDatabaseImmediately(const WebString& originIdentifier, const WebString& databaseName)
106{
107#if ENABLE(DATABASE)
108    HashSet<RefPtr<AbstractDatabase> > databaseHandles;
109    RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromDatabaseIdentifier(originIdentifier);
110    DatabaseTracker::tracker().getOpenDatabases(origin.get(), databaseName, &databaseHandles);
111    for (HashSet<RefPtr<AbstractDatabase> >::iterator it = databaseHandles.begin(); it != databaseHandles.end(); ++it)
112        it->get()->closeImmediately();
113#endif // ENABLE(DATABASE)
114}
115
116WebDatabase::WebDatabase(const AbstractDatabase* database)
117    : m_database(database)
118{
119}
120
121} // namespace WebKit
122