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/*
* Copyright (C) 2012 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef WorkerPlatformFileWriterClient_h
#define WorkerPlatformFileWriterClient_h
#if ENABLE(FILE_SYSTEM) && ENABLE(WORKERS)
#include "PlatformFileWriterClient.h"
#include "ScriptExecutionContext.h"
#include "WorkerAsyncFileWriterBlackBerry.h"
#include "WorkerGlobalScope.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/Threading.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class WorkerGlobalScope;
class WorkerPlatformFileWriterClient: public PlatformFileWriterClient, public WorkerGlobalScope::Observer {
public:
static PassOwnPtr<WorkerPlatformFileWriterClient> create(WorkerGlobalScope* context, const String& mode, AsyncFileWriterClient* client, WorkerAsyncFileWriterBlackBerry* writer)
{
return adoptPtr(new WorkerPlatformFileWriterClient(context, mode, client, writer));
}
virtual void notifyWrite(long long bytes, bool complete);
virtual void notifyTruncate();
virtual void notifyFail(BlackBerry::Platform::WebFileError);
// From WorkerGlobalScope::Observer
virtual void notifyStop()
{
WTF::MutexLocker locker(m_mutex);
m_context = 0;
}
private:
WorkerPlatformFileWriterClient(WorkerGlobalScope* context, const String& mode, AsyncFileWriterClient* client, WorkerAsyncFileWriterBlackBerry* writer)
: PlatformFileWriterClient(client, writer)
, WorkerGlobalScope::Observer(context)
, m_context(context)
, m_mode(mode)
{ }
~WorkerPlatformFileWriterClient() { }
void postTaskToWorkerThreadIfNeeded(PassOwnPtr<ScriptExecutionContext::Task>);
static void notifyWriteOnWorkerThread(ScriptExecutionContext*, WorkerPlatformFileWriterClient* platformClient, long long bytes, bool complete);
static void notifyFailOnWorkerThread(ScriptExecutionContext*, WorkerPlatformFileWriterClient* platformClient, BlackBerry::Platform::WebFileError);
static void notifyTruncateOnWorkerThread(ScriptExecutionContext*, WorkerPlatformFileWriterClient* platformClient);
WorkerGlobalScope* m_context;
String m_mode;
WTF::Mutex m_mutex;
};
} // namespace WebCore
namespace WTF {
template <> inline void deleteOwnedPtr<WebCore::WorkerPlatformFileWriterClient>(WebCore::WorkerPlatformFileWriterClient* ptr)
{
BlackBerry::Platform::deleteGuardedObject(ptr);
}
}
#endif
#endif
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