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      1 /*
      2  * Copyright (C) 2011 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
      6  * are met:
      7  *
      8  * 1.  Redistributions of source code must retain the above copyright
      9  *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "modules/indexeddb/IDBDatabaseCallbacks.h"
     28 
     29 #include "modules/indexeddb/IDBDatabase.h"
     30 
     31 namespace blink {
     32 
     33 IDBDatabaseCallbacks* IDBDatabaseCallbacks::create()
     34 {
     35     return new IDBDatabaseCallbacks();
     36 }
     37 
     38 IDBDatabaseCallbacks::IDBDatabaseCallbacks()
     39     : m_database(nullptr)
     40 {
     41 }
     42 
     43 IDBDatabaseCallbacks::~IDBDatabaseCallbacks()
     44 {
     45 }
     46 
     47 void IDBDatabaseCallbacks::trace(Visitor* visitor)
     48 {
     49     visitor->trace(m_database);
     50 }
     51 
     52 void IDBDatabaseCallbacks::onForcedClose()
     53 {
     54     if (m_database)
     55         m_database->forceClose();
     56 }
     57 
     58 void IDBDatabaseCallbacks::onVersionChange(int64_t oldVersion, int64_t newVersion)
     59 {
     60     if (m_database)
     61         m_database->onVersionChange(oldVersion, newVersion);
     62 }
     63 
     64 void IDBDatabaseCallbacks::connect(IDBDatabase* database)
     65 {
     66     ASSERT(!m_database);
     67     ASSERT(database);
     68     m_database = database;
     69 }
     70 
     71 void IDBDatabaseCallbacks::onAbort(int64_t transactionId, PassRefPtrWillBeRawPtr<DOMError> error)
     72 {
     73     if (m_database)
     74         m_database->onAbort(transactionId, error);
     75 }
     76 
     77 void IDBDatabaseCallbacks::onComplete(int64_t transactionId)
     78 {
     79     if (m_database)
     80         m_database->onComplete(transactionId);
     81 }
     82 
     83 } // namespace blink
     84