[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/modules/indexeddb/IDBFactory.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 72 matching lines @@
         Document* document = static_cast<Document*>(context);
         return document->page()->group().groupSettings()->indexedDBDatabasePath();
     }
     const GroupSettings* groupSettings = static_cast<WorkerContext*>(context)->groupSettings();
     if (groupSettings)
         return groupSettings->indexedDBDatabasePath();
     return String();
 }
 }
 
-PassRefPtr<IDBRequest> IDBFactory::getDatabaseNames(ScriptExecutionContext* context, ExceptionCode& ec)
+IDBRequest* IDBFactory::getDatabaseNames(ScriptExecutionContext* context, ExceptionCode& ec)
 {
     IDB_TRACE("IDBFactory::getDatabaseNames");
     if (!isContextValid(context))
         return 0;
     if (!context->securityOrigin()->canAccessDatabase(context->topOrigin())) {
         ec = SECURITY_ERR;
         return 0;
     }
 
-    RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this), 0);
+    IDBRequest* request = IDBRequest::create(context, IDBAny::create(this), 0);
     m_backend->getDatabaseNames(request, context->securityOrigin()->databaseIdentifier(), context, getIndexedDBDatabasePath(context));
     return request;
 }
 
-PassRefPtr<IDBOpenDBRequest> IDBFactory::open(ScriptExecutionContext* context, const String& name, unsigned long long version, ExceptionCode& ec)
+IDBOpenDBRequest* IDBFactory::open(ScriptExecutionContext* context, const String& name, unsigned long long version, ExceptionCode& ec)
 {
     IDB_TRACE("IDBFactory::open");
     if (!version) {
         ec = TypeError;
         return 0;
     }
     return openInternal(context, name, version, ec);
 }
 
-PassRefPtr<IDBOpenDBRequest> IDBFactory::openInternal(ScriptExecutionContext* context, const String& name, int64_t version, ExceptionCode& ec)
+IDBOpenDBRequest* IDBFactory::openInternal(ScriptExecutionContext* context, const String& name, int64_t version, ExceptionCode& ec)
 {
     HistogramSupport::histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBOpenCall, IDBMethodsMax);
     ASSERT(version >= 1 || version == IDBDatabaseMetadata::NoIntVersion);
     if (name.isNull()) {
         ec = TypeError;
         return 0;
     }
     if (!isContextValid(context))
         return 0;
     if (!context->securityOrigin()->canAccessDatabase(context->topOrigin())) {
         ec = SECURITY_ERR;
         return 0;
     }
 
-    RefPtr<IDBDatabaseCallbacksImpl> databaseCallbacks = IDBDatabaseCallbacksImpl::create();
+    IDBDatabaseCallbacksImpl* databaseCallbacks = IDBDatabaseCallbacksImpl::create();
     int64_t transactionId = IDBDatabase::nextTransactionId();
-    RefPtr<IDBOpenDBRequest> request = IDBOpenDBRequest::create(context, databaseCallbacks, transactionId, version);
+    IDBOpenDBRequest* request = IDBOpenDBRequest::create(context, databaseCallbacks, transactionId, version);
     m_backend->open(name, version, transactionId, request, databaseCallbacks, context->securityOrigin()->databaseIdentifier(), context, getIndexedDBDatabasePath(context));
     return request;
 }
 
-PassRefPtr<IDBOpenDBRequest> IDBFactory::open(ScriptExecutionContext* context, const String& name, ExceptionCode& ec)
+IDBOpenDBRequest* IDBFactory::open(ScriptExecutionContext* context, const String& name, ExceptionCode& ec)
 {
     IDB_TRACE("IDBFactory::open");
     return openInternal(context, name, IDBDatabaseMetadata::NoIntVersion, ec);
 }
 
-PassRefPtr<IDBOpenDBRequest> IDBFactory::deleteDatabase(ScriptExecutionContext* context, const String& name, ExceptionCode& ec)
+IDBOpenDBRequest* IDBFactory::deleteDatabase(ScriptExecutionContext* context, const String& name, ExceptionCode& ec)
 {
     IDB_TRACE("IDBFactory::deleteDatabase");
     HistogramSupport::histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBDeleteDatabaseCall, IDBMethodsMax);
     if (name.isNull()) {
         ec = TypeError;
         return 0;
     }
     if (!isContextValid(context))
         return 0;
     if (!context->securityOrigin()->canAccessDatabase(context->topOrigin())) {
         ec = SECURITY_ERR;
         return 0;
     }
 
-    RefPtr<IDBOpenDBRequest> request = IDBOpenDBRequest::create(context, 0, 0, IDBDatabaseMetadata::DefaultIntVersion);
+    IDBOpenDBRequest* request = IDBOpenDBRequest::create(context, 0, 0, IDBDatabaseMetadata::DefaultIntVersion);
     m_backend->deleteDatabase(name, request, context->securityOrigin()->databaseIdentifier(), context, getIndexedDBDatabasePath(context));
     return request;
 }
 
 short IDBFactory::cmp(ScriptExecutionContext* context, const ScriptValue& firstValue, const ScriptValue& secondValue, ExceptionCode& ec)
 {
     DOMRequestState requestState(context);
     RefPtr<IDBKey> first = scriptValueToIDBKey(&requestState, firstValue);
     RefPtr<IDBKey> second = scriptValueToIDBKey(&requestState, secondValue);
 
     ASSERT(first);
     ASSERT(second);
 
     if (!first->isValid() || !second->isValid()) {
         ec = IDBDatabaseException::DataError;
         return 0;
     }
 
     return static_cast<short>(first->compare(second.get()));
 }
 
 void IDBFactory::trace(Visitor* visitor)
 {
     visitor->trace(m_backend);
 }
 
 } // namespace WebCore