blob: 3917f2e03737cf7a454ea345949842d6534e4fc1 [file] [log] [blame]
/*
* 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 FileWriterSync_h
#define FileWriterSync_h
#if ENABLE(FILE_SYSTEM)
#include "ActiveDOMObject.h"
#include "FileError.h"
#include "FileWriterBase.h"
#include <wtf/PassRefPtr.h>
namespace WebCore {
class Blob;
typedef int ExceptionCode;
class FileWriterSync : public FileWriterBase, public AsyncFileWriterClient {
public:
static PassRefPtr<FileWriterSync> create()
{
return adoptRef(new FileWriterSync());
}
virtual ~FileWriterSync();
// FileWriterBase
void write(Blob*, ExceptionCode&);
void seek(long long position, ExceptionCode&);
void truncate(long long length, ExceptionCode&);
// AsyncFileWriterClient, via FileWriterBase
void didWrite(long long bytes, bool complete);
void didTruncate();
void didFail(FileError::ErrorCode);
private:
FileWriterSync();
void prepareForWrite();
FileError::ErrorCode m_error;
#ifndef NDEBUG
bool m_complete;
#endif
};
} // namespace WebCore
#endif // ENABLE(FILE_SYSTEM)
#endif // FileWriter_h