Move browser-specific FileAPI code from webkit/fileapi to webkit/browser/fileapi

webkit/fileapi/upload_file_system_file_element_reader.cc

Index: webkit/fileapi/upload_file_system_file_element_reader.cc
diff --git a/webkit/fileapi/upload_file_system_file_element_reader.cc b/webkit/fileapi/upload_file_system_file_element_reader.cc
deleted file mode 100644
index a75d920fe7047862fa45298f8d8210ca820089bc..0000000000000000000000000000000000000000
--- a/webkit/fileapi/upload_file_system_file_element_reader.cc
+++ /dev/null
@@ -1,115 +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/fileapi/upload_file_system_file_element_reader.h"
-
-#include "base/bind.h"
-#include "net/base/net_errors.h"
-#include "webkit/blob/file_stream_reader.h"
-#include "webkit/fileapi/file_system_context.h"
-#include "webkit/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