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-rw-r--r--WebCore/html/FileStream.cpp151
1 files changed, 0 insertions, 151 deletions
diff --git a/WebCore/html/FileStream.cpp b/WebCore/html/FileStream.cpp
deleted file mode 100644
index a89c67a..0000000
--- a/WebCore/html/FileStream.cpp
+++ /dev/null
@@ -1,151 +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(BLOB) || ENABLE(FILE_WRITER)
-
-#include "FileStream.h"
-
-#include "Blob.h"
-#include "PlatformString.h"
-
-namespace WebCore {
-
-FileStream::FileStream()
- : m_handle(invalidPlatformFileHandle)
- , m_bytesProcessed(0)
- , m_totalBytesToRead(0)
-{
-}
-
-FileStream::~FileStream()
-{
- ASSERT(!isHandleValid(m_handle));
-}
-
-// FIXME: To be removed when we switch to using BlobData.
-void FileStream::start()
-{
-}
-
-void FileStream::stop()
-{
- close();
-}
-
-long long FileStream::getSize(const String& path, double expectedModificationTime)
-{
- // Check the modification time for the possible file change.
- time_t modificationTime;
- if (!getFileModificationTime(path, modificationTime))
- return -1;
- if (expectedModificationTime) {
- if (static_cast<time_t>(expectedModificationTime) != modificationTime)
- return -1;
- }
-
- // Now get the file size.
- long long length;
- if (!getFileSize(path, length))
- return -1;
-
- return length;
-}
-
-ExceptionCode FileStream::openForRead(const String& path, long long offset, long long length)
-{
- if (isHandleValid(m_handle))
- return 0;
-
- // Open the file.
- m_handle = openFile(path, OpenForRead);
- if (!isHandleValid(m_handle))
- return NOT_READABLE_ERR;
-
- // Jump to the beginning position if the file has been sliced.
- if (offset > 0) {
- if (seekFile(m_handle, offset, SeekFromBeginning) < 0)
- return NOT_READABLE_ERR;
- }
-
- m_totalBytesToRead = length;
- m_bytesProcessed = 0;
-
- return 0;
-}
-
-ExceptionCode FileStream::openForWrite(const String&)
-{
- // FIXME: to be implemented.
- return NOT_SUPPORTED_ERR;
-}
-
-void FileStream::close()
-{
- if (isHandleValid(m_handle)) {
- closeFile(m_handle);
- m_handle = invalidPlatformFileHandle;
- }
-}
-
-int FileStream::read(char* buffer, int bufferSize)
-{
- if (!isHandleValid(m_handle))
- return -1;
-
- long long remaining = m_totalBytesToRead - m_bytesProcessed;
- int bytesToRead = (remaining < bufferSize) ? static_cast<int>(remaining) : bufferSize;
- int bytesRead = 0;
- if (bytesToRead > 0)
- bytesRead = readFromFile(m_handle, buffer, bytesToRead);
- if (bytesRead < 0)
- return -1;
- if (bytesRead > 0)
- m_bytesProcessed += bytesRead;
-
- return bytesRead;
-}
-
-int FileStream::write(Blob*, long long, int)
-{
- // FIXME: to be implemented.
- return -1;
-}
-
-ExceptionCode FileStream::truncate(long long)
-{
- // FIXME: to be implemented.
- return NOT_SUPPORTED_ERR;
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(BLOB) || ENABLE(FILE_WRITER)