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