blob: 5f96451d09ab9fc8642345e21111274d04bffcac [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
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/fileapi/FileError.h"
#include "modules/filesystem/FileWriterBase.h"
#include "platform/heap/Handle.h"
#include "public/platform/WebFileWriterClient.h"
namespace blink {
class Blob;
class ExceptionState;
class FileWriterSync final : public FileWriterBase, public ScriptWrappable, public WebFileWriterClient {
DEFINE_WRAPPERTYPEINFO();
public:
static FileWriterSync* create()
{
return new FileWriterSync();
}
virtual ~FileWriterSync();
// FileWriterBase
void write(Blob*, ExceptionState&);
void seek(long long position, ExceptionState&);
void truncate(long long length, ExceptionState&);
// WebFileWriterClient, via FileWriterBase
virtual void didWrite(long long bytes, bool complete) override;
virtual void didTruncate() override;
virtual void didFail(WebFileError) override;
private:
FileWriterSync();
void prepareForWrite();
FileError::ErrorCode m_error;
#if ENABLE(ASSERT)
bool m_complete;
#endif
};
} // namespace blink
#endif // FileWriter_h