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      1 /*
      2  * Copyright (C) 2012, 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 met:
      6  *
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
     14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     16  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
     17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     19  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     20  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
     23  * DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "modules/indexeddb/PageGroupIndexedDatabase.h"
     28 
     29 #include "core/page/PageGroup.h"
     30 #include "modules/indexeddb/IDBFactoryBackendInterface.h"
     31 
     32 namespace WebCore {
     33 
     34 PageGroupIndexedDatabase::PageGroupIndexedDatabase()
     35 {
     36 }
     37 
     38 PageGroupIndexedDatabase::~PageGroupIndexedDatabase()
     39 {
     40 }
     41 
     42 const char* PageGroupIndexedDatabase::supplementName()
     43 {
     44     return "PageGroupIndexedDatabase";
     45 }
     46 
     47 PageGroupIndexedDatabase* PageGroupIndexedDatabase::from(PageGroup& group)
     48 {
     49     PageGroupIndexedDatabase* supplement = static_cast<PageGroupIndexedDatabase*>(Supplement<PageGroup>::from(&group, supplementName()));
     50     if (!supplement) {
     51         supplement = new PageGroupIndexedDatabase();
     52         provideTo(&group, supplementName(), adoptPtr(supplement));
     53     }
     54     return supplement;
     55 }
     56 
     57 IDBFactoryBackendInterface* PageGroupIndexedDatabase::factoryBackend()
     58 {
     59     // Do not add page setting based access control here since this object is shared by all pages in
     60     // the group and having per-page controls is misleading.
     61     if (!m_factoryBackend)
     62         m_factoryBackend = IDBFactoryBackendInterface::create();
     63     return m_factoryBackend.get();
     64 }
     65 
     66 } // namespace WebCore
     67