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 using namespace WebCore;

    44 

    45 namespace WebKit {

    46 

    47 static WebDatabaseObserver* databaseObserver = 0;

    48 

    49 WebString WebDatabase::name() const

    50 {

    51     ASSERT(m_database);

    52     return m_database->stringIdentifier();

    53 }

    54 

    55 WebString WebDatabase::displayName() const

    56 {

    57     ASSERT(m_database);

    58     return m_database->displayName();

    59 }

    60 

    61 unsigned long WebDatabase::estimatedSize() const

    62 {

    63     ASSERT(m_database);

    64     return m_database->estimatedSize();

    65 }

    66 

    67 WebSecurityOrigin WebDatabase::securityOrigin() const

    68 {

    69     ASSERT(m_database);

    70     return WebSecurityOrigin(m_database->securityOrigin());

    71 }

    72 

    73 void WebDatabase::setObserver(WebDatabaseObserver* observer)

    74 {

    75     databaseObserver = observer;

    76 }

    77 

    78 WebDatabaseObserver* WebDatabase::observer()

    79 {

    80     return databaseObserver;

    81 }

    82 

    83 void WebDatabase::updateDatabaseSize(

    84     const WebString& originIdentifier, const WebString& databaseName,

    85     unsigned long long databaseSize, unsigned long long spaceAvailable)

    86 {

    87     WebCore::QuotaTracker::instance().updateDatabaseSizeAndSpaceAvailableToOrigin(

    88         originIdentifier, databaseName, databaseSize, spaceAvailable);

    89 }

    90 

    91 void WebDatabase::closeDatabaseImmediately(const WebString& originIdentifier, const WebString& databaseName)

    92 {

    93     HashSet<RefPtr<AbstractDatabase> > databaseHandles;

    94     RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromDatabaseIdentifier(originIdentifier);

    95     DatabaseTracker::tracker().getOpenDatabases(origin.get(), databaseName, &databaseHandles);

    96     for (HashSet<RefPtr<AbstractDatabase> >::iterator it = databaseHandles.begin(); it != databaseHandles.end(); ++it)

    97         it->get()->closeImmediately();

    98 }

    99 

   100 WebDatabase::WebDatabase(const AbstractDatabase* database)

   101     : m_database(database)

   102 {

   103 }

   104 

   105 } // namespace WebKit