Create fileapi/ subdirectory under c/b/cros/drive.

chrome/browser/chromeos/drive/webkit_file_stream_reader_impl.cc

Index: chrome/browser/chromeos/drive/webkit_file_stream_reader_impl.cc
diff --git a/chrome/browser/chromeos/drive/webkit_file_stream_reader_impl.cc b/chrome/browser/chromeos/drive/webkit_file_stream_reader_impl.cc
deleted file mode 100644
index 0190e1e7b30746bc0d5fdf06374babbc8d8085f6..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/drive/webkit_file_stream_reader_impl.cc
+++ /dev/null
@@ -1,159 +0,0 @@
-// Copyright 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 "chrome/browser/chromeos/drive/webkit_file_stream_reader_impl.h"
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/callback.h"
-#include "base/logging.h"
-#include "chrome/browser/chromeos/drive/drive.pb.h"
-#include "chrome/browser/chromeos/drive/drive_file_stream_reader.h"
-#include "content/public/browser/browser_thread.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "net/http/http_byte_range.h"
-
-using content::BrowserThread;
-
-namespace drive {
-namespace internal {
-
-WebkitFileStreamReaderImpl::WebkitFileStreamReaderImpl(
-    const DriveFileStreamReader::FileSystemGetter& file_system_getter,
-    base::SequencedTaskRunner* file_task_runner,
-    const base::FilePath& drive_file_path,
-    int64 offset,
-    const base::Time& expected_modification_time)
-    : stream_reader_(
-          new DriveFileStreamReader(file_system_getter, file_task_runner)),
-      drive_file_path_(drive_file_path),
-      offset_(offset),
-      expected_modification_time_(expected_modification_time),
-      file_size_(-1),
-      weak_ptr_factory_(this) {
-  DCHECK_GE(offset, 0);
-}
-
-WebkitFileStreamReaderImpl::~WebkitFileStreamReaderImpl() {
-}
-
-int WebkitFileStreamReaderImpl::Read(net::IOBuffer* buffer,
-                                     int buffer_length,
-                                     const net::CompletionCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK(stream_reader_);
-  DCHECK(buffer);
-  DCHECK(!callback.is_null());
-
-  if (stream_reader_->IsInitialized())
-    return stream_reader_->Read(buffer, buffer_length, callback);
-
-  net::HttpByteRange byte_range;
-  byte_range.set_first_byte_position(offset_);
-  stream_reader_->Initialize(
-      drive_file_path_,
-      byte_range,
-      base::Bind(&WebkitFileStreamReaderImpl::OnStreamReaderInitialized,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 base::Bind(&WebkitFileStreamReaderImpl
-                                ::ReadAfterStreamReaderInitialized,
-                            weak_ptr_factory_.GetWeakPtr(),
-                            make_scoped_refptr(buffer),
-                            buffer_length, callback)));
-  return net::ERR_IO_PENDING;
-}
-
-int64 WebkitFileStreamReaderImpl::GetLength(
-    const net::Int64CompletionCallback& callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK(stream_reader_);
-  DCHECK(!callback.is_null());
-
-  if (stream_reader_->IsInitialized()) {
-    // Returns file_size regardless of |offset_|.
-    return file_size_;
-  }
-
-  net::HttpByteRange byte_range;
-  byte_range.set_first_byte_position(offset_);
-  stream_reader_->Initialize(
-      drive_file_path_,
-      byte_range,
-      base::Bind(&WebkitFileStreamReaderImpl::OnStreamReaderInitialized,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 base::Bind(&WebkitFileStreamReaderImpl
-                                ::GetLengthAfterStreamReaderInitialized,
-                            weak_ptr_factory_.GetWeakPtr(),
-                            callback)));
-  return net::ERR_IO_PENDING;
-}
-
-void WebkitFileStreamReaderImpl::OnStreamReaderInitialized(
-    const net::CompletionCallback& callback,
-    int error,
-    scoped_ptr<ResourceEntry> entry) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK(stream_reader_);
-  DCHECK(!callback.is_null());
-
-  if (error == net::OK) {
-    DCHECK(entry);
-
-    // Check last modification time.
-    if (!expected_modification_time_.is_null() &&
-        expected_modification_time_.ToInternalValue() !=
-        entry->file_info().last_modified()) {
-      error = net::ERR_UPLOAD_FILE_CHANGED;
-    }
-  }
-
-  if (error != net::OK) {
-    // Found an error. Close the |stream_reader_| and notify it to the caller.
-    stream_reader_.reset();
-    callback.Run(error);
-    return;
-  }
-
-  // Remember the size of the file.
-  file_size_ = entry->file_info().size();
-  callback.Run(net::OK);
-}
-
-void WebkitFileStreamReaderImpl::ReadAfterStreamReaderInitialized(
-    scoped_refptr<net::IOBuffer> buffer,
-    int buffer_length,
-    const net::CompletionCallback& callback,
-    int initialization_result) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK(!callback.is_null());
-
-  if (initialization_result != net::OK) {
-    callback.Run(initialization_result);
-    return;
-  }
-
-  DCHECK(stream_reader_);
-  int result = stream_reader_->Read(buffer.get(), buffer_length, callback);
-  if (result != net::ERR_IO_PENDING)
-    callback.Run(result);
-}
-
-void WebkitFileStreamReaderImpl::GetLengthAfterStreamReaderInitialized(
-    const net::Int64CompletionCallback& callback,
-    int initialization_result) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  DCHECK(!callback.is_null());
-
-  if (initialization_result != net::OK) {
-    callback.Run(initialization_result);
-    return;
-  }
-
-  DCHECK_GE(file_size_, 0);
-  callback.Run(file_size_);
-}
-
-}  // namespace internal
-}  // namespace drive