Move upload_file_system_file_element_reader.* to content/browser/fileapi/

BUG=338338
TBR=darin@chromium.org

Review URL: https://codereview.chromium.org/159523005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@253037 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 181 deletions

diff --git a/webkit/browser/fileapi/upload_file_system_file_element_reader.cc b/webkit/browser/fileapi/upload_file_system_file_element_reader.cc
deleted file mode 100644
index 46a57f0..0000000
--- a/webkit/browser/fileapi/upload_file_system_file_element_reader.cc
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "webkit/browser/fileapi/upload_file_system_file_element_reader.h"
-
-#include <algorithm>
-
-#include "base/bind.h"
-#include "net/base/net_errors.h"
-#include "webkit/browser/blob/file_stream_reader.h"
-#include "webkit/browser/fileapi/file_system_context.h"
-#include "webkit/browser/fileapi/file_system_url.h"
-
-namespace fileapi {
-
-UploadFileSystemFileElementReader::UploadFileSystemFileElementReader(
-    FileSystemContext* file_system_context,
-    const GURL& url,
-    uint64 range_offset,
-    uint64 range_length,
-    const base::Time& expected_modification_time)
-    : file_system_context_(file_system_context),
-      url_(url),
-      range_offset_(range_offset),
-      range_length_(range_length),
-      expected_modification_time_(expected_modification_time),
-      stream_length_(0),
-      position_(0),
-      weak_ptr_factory_(this) {
-}
-
-UploadFileSystemFileElementReader::~UploadFileSystemFileElementReader() {
-}
-
-int UploadFileSystemFileElementReader::Init(
-    const net::CompletionCallback& callback) {
-  // Reset states.
-  weak_ptr_factory_.InvalidateWeakPtrs();
-  stream_length_ = 0;
-  position_ = 0;
-
-  // Initialize the stream reader and the length.
-  stream_reader_ =
-      file_system_context_->CreateFileStreamReader(
-          file_system_context_->CrackURL(url_),
-          range_offset_,
-          expected_modification_time_);
-  DCHECK(stream_reader_);
-
-  const int64 result = stream_reader_->GetLength(
-      base::Bind(&UploadFileSystemFileElementReader::OnGetLength,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 callback));
-  if (result >= 0) {
-    stream_length_ = result;
-    return net::OK;
-  }
-
-  // The error code can be casted to int.
-  return static_cast<int>(result);
-}
-
-uint64 UploadFileSystemFileElementReader::GetContentLength() const {
-  return std::min(stream_length_, range_length_);
-}
-
-uint64 UploadFileSystemFileElementReader::BytesRemaining() const {
-  return GetContentLength() - position_;
-}
-
-int UploadFileSystemFileElementReader::Read(
-    net::IOBuffer* buf,
-    int buf_length,
-    const net::CompletionCallback& callback) {
-  DCHECK_LT(0, buf_length);
-  DCHECK(stream_reader_);
-
-  const uint64 num_bytes_to_read =
-      std::min(BytesRemaining(), static_cast<uint64>(buf_length));
-
-  if (num_bytes_to_read == 0)
-    return 0;
-
-  const int result = stream_reader_->Read(
-      buf, num_bytes_to_read,
-      base::Bind(&UploadFileSystemFileElementReader::OnRead,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 callback));
-  if (result >= 0)
-    OnRead(net::CompletionCallback(), result);
-  return result;
-}
-
-void UploadFileSystemFileElementReader::OnGetLength(
-    const net::CompletionCallback& callback,
-    int64 result) {
-  if (result >= 0) {
-    stream_length_ = result;
-    callback.Run(net::OK);
-    return;
-  }
-  callback.Run(result);
-}
-
-void UploadFileSystemFileElementReader::OnRead(
-    const net::CompletionCallback& callback,
-    int result) {
-  if (result > 0) {
-    position_ += result;
-    DCHECK_LE(position_, GetContentLength());
-  }
-  if (!callback.is_null())
-    callback.Run(result);
-}
-
-}  // namespace fileapi
diff --git a/webkit/browser/fileapi/upload_file_system_file_element_reader.h b/webkit/browser/fileapi/upload_file_system_file_element_reader.h
deleted file mode 100644
index dba3086..0000000
--- a/webkit/browser/fileapi/upload_file_system_file_element_reader.h
+++ /dev/null
@@ -1,64 +0,0 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef WEBKIT_BROWSER_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_
-#define WEBKIT_BROWSER_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_
-
-#include "base/memory/weak_ptr.h"
-#include "base/time/time.h"
-#include "net/base/upload_element_reader.h"
-#include "url/gurl.h"
-#include "webkit/browser/webkit_storage_browser_export.h"
-
-namespace webkit_blob {
-class FileStreamReader;
-}
-
-namespace fileapi {
-
-class FileSystemContext;
-
-// An UploadElementReader implementation for filesystem file.
-class WEBKIT_STORAGE_BROWSER_EXPORT UploadFileSystemFileElementReader
-    : public net::UploadElementReader {
- public:
-  UploadFileSystemFileElementReader(
-      FileSystemContext* file_system_context,
-      const GURL& url,
-      uint64 range_offset,
-      uint64 range_length,
-      const base::Time& expected_modification_time);
-  virtual ~UploadFileSystemFileElementReader();
-
-  // UploadElementReader overrides:
-  virtual int Init(const net::CompletionCallback& callback) OVERRIDE;
-  virtual uint64 GetContentLength() const OVERRIDE;
-  virtual uint64 BytesRemaining() const OVERRIDE;
-  virtual int Read(net::IOBuffer* buf,
-                   int buf_length,
-                   const net::CompletionCallback& callback) OVERRIDE;
-
- private:
-  void OnGetLength(const net::CompletionCallback& callback, int64 result);
-  void OnRead(const net::CompletionCallback& callback, int result);
-
-  scoped_refptr<FileSystemContext> file_system_context_;
-  const GURL url_;
-  const uint64 range_offset_;
-  const uint64 range_length_;
-  const base::Time expected_modification_time_;
-
-  scoped_ptr<webkit_blob::FileStreamReader> stream_reader_;
-
-  uint64 stream_length_;
-  uint64 position_;
-
-  base::WeakPtrFactory<UploadFileSystemFileElementReader> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(UploadFileSystemFileElementReader);
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_BROWSER_FILEAPI_UPLOAD_FILE_SYSTEM_FILE_ELEMENT_READER_H_