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)
44 namespace WebCore {
45 class AbstractDatabase {
46 public:
stringIdentifier() const47 String stringIdentifier() const { return String(); }
displayName() const48 String displayName() const { return String(); }
estimatedSize() const49 unsigned long long estimatedSize() const { return 0; }
securityOrigin() const50 SecurityOrigin* securityOrigin() const { return 0; }
51 };
52 }
53 #endif // !ENABLE(DATABASE)
54
55 using namespace WebCore;
56
57 namespace WebKit {
58
59 static WebDatabaseObserver* databaseObserver = 0;
60
name() const61 WebString WebDatabase::name() const
62 {
63 ASSERT(m_database);
64 return m_database->stringIdentifier();
65 }
66
displayName() const67 WebString WebDatabase::displayName() const
68 {
69 ASSERT(m_database);
70 return m_database->displayName();
71 }
72
estimatedSize() const73 unsigned long WebDatabase::estimatedSize() const
74 {
75 ASSERT(m_database);
76 return m_database->estimatedSize();
77 }
78
securityOrigin() const79 WebSecurityOrigin WebDatabase::securityOrigin() const
80 {
81 ASSERT(m_database);
82 return WebSecurityOrigin(m_database->securityOrigin());
83 }
84
setObserver(WebDatabaseObserver * observer)85 void WebDatabase::setObserver(WebDatabaseObserver* observer)
86 {
87 databaseObserver = observer;
88 }
89
observer()90 WebDatabaseObserver* WebDatabase::observer()
91 {
92 return databaseObserver;
93 }
94
updateDatabaseSize(const WebString & originIdentifier,const WebString & databaseName,unsigned long long databaseSize,unsigned long long spaceAvailable)95 void 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
closeDatabaseImmediately(const WebString & originIdentifier,const WebString & databaseName)105 void 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
WebDatabase(const AbstractDatabase * database)116 WebDatabase::WebDatabase(const AbstractDatabase* database)
117 : m_database(database)
118 {
119 }
120
121 } // namespace WebKit
122