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      1 /*
      2  * Copyright (C) 2010 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  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     14  *     its contributors may be used to endorse or promote products derived
     15  *     from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include "config.h"
     30 #include "IDBFactory.h"
     31 
     32 #if ENABLE(INDEXED_DATABASE)
     33 
     34 #include "DOMStringList.h"
     35 #include "Document.h"
     36 #include "ExceptionCode.h"
     37 #include "Frame.h"
     38 #include "GroupSettings.h"
     39 #include "IDBDatabase.h"
     40 #include "IDBDatabaseException.h"
     41 #include "IDBFactoryBackendInterface.h"
     42 #include "IDBKeyRange.h"
     43 #include "IDBRequest.h"
     44 #include "Page.h"
     45 #include "PageGroup.h"
     46 
     47 namespace WebCore {
     48 
     49 IDBFactory::IDBFactory(IDBFactoryBackendInterface* factory)
     50     : m_factoryBackend(factory)
     51 {
     52     // We pass a reference to this object before it can be adopted.
     53     relaxAdoptionRequirement();
     54 }
     55 
     56 IDBFactory::~IDBFactory()
     57 {
     58 }
     59 
     60 PassRefPtr<IDBRequest> IDBFactory::open(ScriptExecutionContext* context, const String& name, ExceptionCode& ec)
     61 {
     62     if (!context->isDocument()) {
     63         // FIXME: make this work with workers.
     64         return 0;
     65     }
     66 
     67     Document* document = static_cast<Document*>(context);
     68     if (!document->frame() || !document->page())
     69         return 0;
     70 
     71 
     72     // FIXME: Raise a NON_TRANSIENT_ERR if the name is invalid.
     73 
     74 
     75     RefPtr<IDBRequest> request = IDBRequest::create(document, IDBAny::create(this), 0);
     76     GroupSettings* groupSettings = document->page()->group().groupSettings();
     77     m_factoryBackend->open(name, request, document->securityOrigin(), document->frame(), groupSettings->indexedDBDatabasePath(), groupSettings->indexedDBQuotaBytes(), IDBFactoryBackendInterface::DefaultBackingStore);
     78     return request;
     79 }
     80 
     81 } // namespace WebCore
     82 
     83 #endif // ENABLE(INDEXED_DATABASE)
     84