Move files under webkit/browser/fileapi/... to chrome/browser/chromeos/fileapi/...

webkit/browser/chromeos/fileapi/remote_file_stream_writer.cc

Index: webkit/browser/chromeos/fileapi/remote_file_stream_writer.cc
diff --git a/webkit/browser/chromeos/fileapi/remote_file_stream_writer.cc b/webkit/browser/chromeos/fileapi/remote_file_stream_writer.cc
deleted file mode 100644
index ff04ae8b3ba168b3e40354dbe369b7f2056ab5da..0000000000000000000000000000000000000000
--- a/webkit/browser/chromeos/fileapi/remote_file_stream_writer.cc
+++ /dev/null
@@ -1,121 +0,0 @@
-// Copyright (c) 2012 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/chromeos/fileapi/remote_file_stream_writer.h"
-
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "webkit/browser/blob/local_file_stream_reader.h"
-#include "webkit/browser/fileapi/local_file_stream_writer.h"
-#include "webkit/browser/fileapi/remote_file_system_proxy.h"
-#include "webkit/common/blob/shareable_file_reference.h"
-
-namespace fileapi {
-
-RemoteFileStreamWriter::RemoteFileStreamWriter(
-    const scoped_refptr<RemoteFileSystemProxyInterface>& remote_filesystem,
-    const FileSystemURL& url,
-    int64 offset,
-    base::TaskRunner *local_task_runner)
-    : remote_filesystem_(remote_filesystem),
-      url_(url),
-      initial_offset_(offset),
-      has_pending_create_snapshot_(false),
-      weak_factory_(this),
-      local_task_runner_(local_task_runner) {
-}
-
-RemoteFileStreamWriter::~RemoteFileStreamWriter() {
-}
-
-int RemoteFileStreamWriter::Write(net::IOBuffer* buf,
-                                  int buf_len,
-                                  const net::CompletionCallback& callback) {
-  DCHECK(!has_pending_create_snapshot_);
-  DCHECK(pending_cancel_callback_.is_null());
-
-  if (!local_file_writer_) {
-    has_pending_create_snapshot_ = true;
-    // In this RemoteFileStreamWriter, we only create snapshot file and don't
-    // have explicit close operation. This is ok, because close is automatically
-    // triggered by a refcounted |file_ref_| passed to OnFileOpened, from the
-    // destructor of RemoteFileStreamWriter.
-    remote_filesystem_->CreateWritableSnapshotFile(
-        url_,
-        base::Bind(&RemoteFileStreamWriter::OnFileOpened,
-                   weak_factory_.GetWeakPtr(),
-                   make_scoped_refptr(buf),
-                   buf_len,
-                   callback));
-    return net::ERR_IO_PENDING;
-  }
-  return local_file_writer_->Write(buf, buf_len, callback);
-}
-
-void RemoteFileStreamWriter::OnFileOpened(
-    net::IOBuffer* buf,
-    int buf_len,
-    const net::CompletionCallback& callback,
-    base::PlatformFileError open_result,
-    const base::FilePath& local_path,
-    const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref) {
-  has_pending_create_snapshot_ = false;
-  if (!pending_cancel_callback_.is_null()) {
-    InvokePendingCancelCallback(net::OK);
-    return;
-  }
-
-  if (open_result != base::PLATFORM_FILE_OK) {
-    callback.Run(net::PlatformFileErrorToNetError(open_result));
-    return;
-  }
-
-  // Hold the reference to the file. Releasing the reference notifies the file
-  // system about to close file.
-  file_ref_ = file_ref;
-
-  DCHECK(!local_file_writer_.get());
-  local_file_writer_.reset(new fileapi::LocalFileStreamWriter(
-      local_task_runner_, local_path, initial_offset_));
-  int result = local_file_writer_->Write(buf, buf_len, callback);
-  if (result != net::ERR_IO_PENDING)
-    callback.Run(result);
-}
-
-int RemoteFileStreamWriter::Cancel(const net::CompletionCallback& callback) {
-  DCHECK(!callback.is_null());
-  DCHECK(pending_cancel_callback_.is_null());
-
-  // If file open operation is in-flight, wait for its completion and cancel
-  // further write operation in OnFileOpened.
-  if (has_pending_create_snapshot_) {
-    pending_cancel_callback_ = callback;
-    return net::ERR_IO_PENDING;
-  }
-
-  // If LocalFileWriter is already created, just delegate the cancel to it.
-  if (local_file_writer_) {
-    pending_cancel_callback_ = callback;
-    return local_file_writer_->Cancel(
-        base::Bind(&RemoteFileStreamWriter::InvokePendingCancelCallback,
-                   weak_factory_.GetWeakPtr()));
-  }
-
-  // Write() is not called yet.
-  return net::ERR_UNEXPECTED;
-}
-
-int RemoteFileStreamWriter::Flush(const net::CompletionCallback& callback) {
-  // For remote file writer, Flush() is a no-op. Synchronization to the remote
-  // server is not done until the file is closed.
-  return net::OK;
-}
-
-void RemoteFileStreamWriter::InvokePendingCancelCallback(int result) {
-  net::CompletionCallback callback = pending_cancel_callback_;
-  pending_cancel_callback_.Reset();
-  callback.Run(result);
-}
-
-}  // namespace gdata