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/*
* 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
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebIDBTransaction_h
#define WebIDBTransaction_h
#include "WebExceptionCode.h"
#include "platform/WebString.h"
namespace WebCore { class IDBTransactionBackendInterface; }
namespace WebKit {
class WebIDBObjectStore;
class WebIDBTransactionCallbacks;
// See comment in WebIDBFactory for a high level overview of these classes.
class WebIDBTransaction {
public:
virtual ~WebIDBTransaction() { }
enum TaskType {
NormalTask = 0,
PreemptiveTask
};
virtual WebIDBObjectStore* objectStore(long long, WebExceptionCode&)
{
WEBKIT_ASSERT_NOT_REACHED();
return 0;
}
virtual void commit() { WEBKIT_ASSERT_NOT_REACHED(); }
virtual void abort() { WEBKIT_ASSERT_NOT_REACHED(); }
virtual void didCompleteTaskEvents() { WEBKIT_ASSERT_NOT_REACHED(); }
virtual void setCallbacks(WebIDBTransactionCallbacks*) { WEBKIT_ASSERT_NOT_REACHED(); }
// FIXME: this is never called from WebCore. Find a cleaner solution.
virtual WebCore::IDBTransactionBackendInterface* getIDBTransactionBackendInterface() const
{
return 0;
}
virtual void addPendingEvents(int) { WEBKIT_ASSERT_NOT_REACHED(); }
protected:
WebIDBTransaction() {}
};
} // namespace WebKit
#endif // WebIDBTransaction_h
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