2 * Copyright (C) 2010 Google Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions are
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11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
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16 * this software without specific prior written permission.
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33 #if ENABLE(FILE_SYSTEM)
35 #include "FileWriterSync.h"
37 #include "AsyncFileWriter.h"
39 #include "FileException.h"
43 void FileWriterSync::write(Blob* data, ExceptionCode& ec)
49 ec = FileException::TYPE_MISMATCH_ERR;
54 writer()->write(position(), data);
55 writer()->waitForOperationToComplete();
57 ec = FileException::ErrorCodeToExceptionCode(m_error);
60 setPosition(position() + data->size());
61 if (position() > length())
62 setLength(position());
65 void FileWriterSync::seek(long long position, ExceptionCode& ec)
70 seekInternal(position);
73 void FileWriterSync::truncate(long long offset, ExceptionCode& ec)
79 ec = FileException::INVALID_STATE_ERR;
83 writer()->truncate(offset);
84 writer()->waitForOperationToComplete();
86 ec = FileException::ErrorCodeToExceptionCode(m_error);
89 if (offset < position())
94 void FileWriterSync::didWrite(long long bytes, bool complete)
96 ASSERT(m_error == FileError::OK);
99 m_complete = complete;
101 ASSERT_UNUSED(complete, complete);
105 void FileWriterSync::didTruncate()
107 ASSERT(m_error == FileError::OK);
114 void FileWriterSync::didFail(FileError::ErrorCode error)
116 ASSERT(m_error == FileError::OK);
124 FileWriterSync::FileWriterSync()
125 : m_error(FileError::OK)
132 void FileWriterSync::prepareForWrite()
135 m_error = FileError::OK;
141 FileWriterSync::~FileWriterSync()
146 } // namespace WebCore
148 #endif // ENABLE(FILE_SYSTEM)