diff options
Diffstat (limited to 'WebCore/fileapi/FileWriterSync.cpp')
-rw-r--r-- | WebCore/fileapi/FileWriterSync.cpp | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/WebCore/fileapi/FileWriterSync.cpp b/WebCore/fileapi/FileWriterSync.cpp deleted file mode 100644 index 28a68f8..0000000 --- a/WebCore/fileapi/FileWriterSync.cpp +++ /dev/null @@ -1,148 +0,0 @@ -/* - * 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. - */ - -#include "config.h" - -#if ENABLE(FILE_SYSTEM) - -#include "FileWriterSync.h" - -#include "AsyncFileWriter.h" -#include "Blob.h" -#include "FileException.h" - -namespace WebCore { - -void FileWriterSync::write(Blob* data, ExceptionCode& ec) -{ - ASSERT(writer()); - ASSERT(m_complete); - ec = 0; - if (!data) { - ec = FileException::TYPE_MISMATCH_ERR; - return; - } - - prepareForWrite(); - writer()->write(position(), data); - writer()->waitForOperationToComplete(); - ASSERT(m_complete); - ec = FileException::ErrorCodeToExceptionCode(m_error); - if (ec) - return; - setPosition(position() + data->size()); - if (position() > length()) - setLength(position()); -} - -void FileWriterSync::seek(long long position, ExceptionCode& ec) -{ - ASSERT(writer()); - ASSERT(m_complete); - ec = 0; - seekInternal(position); -} - -void FileWriterSync::truncate(long long offset, ExceptionCode& ec) -{ - ASSERT(writer()); - ASSERT(m_complete); - ec = 0; - if (offset < 0) { - ec = FileException::INVALID_STATE_ERR; - return; - } - prepareForWrite(); - writer()->truncate(offset); - writer()->waitForOperationToComplete(); - ASSERT(m_complete); - ec = FileException::ErrorCodeToExceptionCode(m_error); - if (ec) - return; - if (offset < position()) - setPosition(offset); - setLength(offset); -} - -void FileWriterSync::didWrite(long long bytes, bool complete) -{ - ASSERT(m_error == FileError::OK); - ASSERT(!m_complete); -#ifndef NDEBUG - m_complete = complete; -#else - ASSERT_UNUSED(complete, complete); -#endif -} - -void FileWriterSync::didTruncate() -{ - ASSERT(m_error == FileError::OK); - ASSERT(!m_complete); -#ifndef NDEBUG - m_complete = true; -#endif -} - -void FileWriterSync::didFail(FileError::ErrorCode error) -{ - ASSERT(m_error == FileError::OK); - m_error = error; - ASSERT(!m_complete); -#ifndef NDEBUG - m_complete = true; -#endif -} - -FileWriterSync::FileWriterSync() - : m_error(FileError::OK) -#ifndef NDEBUG - , m_complete(true) -#endif -{ -} - -void FileWriterSync::prepareForWrite() -{ - ASSERT(m_complete); - m_error = FileError::OK; -#ifndef NDEBUG - m_complete = false; -#endif -} - -FileWriterSync::~FileWriterSync() -{ -} - - -} // namespace WebCore - -#endif // ENABLE(FILE_SYSTEM) |