Move webkit/fileapi/file_system_mount_point_provider.h to webkit/browser/fileapi

webkit/fileapi/file_writer_delegate.h

-// 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.
-
-#ifndef WEBKIT_FILEAPI_FILE_WRITER_DELEGATE_H_
-#define WEBKIT_FILEAPI_FILE_WRITER_DELEGATE_H_
-
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/platform_file.h"
-#include "base/time.h"
-#include "net/base/file_stream.h"
-#include "net/base/io_buffer.h"
-#include "net/url_request/url_request.h"
-#include "webkit/fileapi/file_system_operation.h"
-#include "webkit/storage/webkit_storage_export.h"
-
-namespace fileapi {
-
-class FileStreamWriter;
-class FileSystemOperationContext;
-class FileSystemQuotaUtil;
-
-class WEBKIT_STORAGE_EXPORT_PRIVATE FileWriterDelegate
-    : public net::URLRequest::Delegate {
- public:
-  enum WriteProgressStatus {
-    SUCCESS_IO_PENDING,
-    SUCCESS_COMPLETED,
-    ERROR_WRITE_STARTED,
-    ERROR_WRITE_NOT_STARTED,
-  };
-
-  typedef base::Callback<void(base::PlatformFileError result,
-                              int64 bytes,
-                              WriteProgressStatus write_status)>
-      DelegateWriteCallback;
-
-  FileWriterDelegate(
-      const DelegateWriteCallback& write_callback,
-      scoped_ptr<FileStreamWriter> file_writer);
-  virtual ~FileWriterDelegate();
-
-  void Start(scoped_ptr<net::URLRequest> request);
-
-  // Cancels the current write operation.  Returns true if it is ok to
-  // delete this instance immediately.  Otherwise this will call
-  // |write_operation|->DidWrite() with complete=true to let the operation
-  // perform the final cleanup.
-  bool Cancel();
-
-  virtual void OnReceivedRedirect(net::URLRequest* request,
-                                  const GURL& new_url,
-                                  bool* defer_redirect) OVERRIDE;
-  virtual void OnAuthRequired(net::URLRequest* request,
-                              net::AuthChallengeInfo* auth_info) OVERRIDE;
-  virtual void OnCertificateRequested(
-      net::URLRequest* request,
-      net::SSLCertRequestInfo* cert_request_info) OVERRIDE;
-  virtual void OnSSLCertificateError(net::URLRequest* request,
-                                     const net::SSLInfo& ssl_info,
-                                     bool fatal) OVERRIDE;
-  virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
-  virtual void OnReadCompleted(net::URLRequest* request,
-                               int bytes_read) OVERRIDE;
-
- private:
-  void OnGetFileInfoAndStartRequest(
-      scoped_ptr<net::URLRequest> request,
-      base::PlatformFileError error,
-      const base::PlatformFileInfo& file_info);
-  void Read();
-  void OnDataReceived(int bytes_read);
-  void Write();
-  void OnDataWritten(int write_response);
-  void OnError(base::PlatformFileError error);
-  void OnProgress(int bytes_read, bool done);
-  void OnWriteCancelled(int status);
-  void FlushForCompletion(base::PlatformFileError error,
-                          int bytes_written,
-                          WriteProgressStatus progress_status);
-  void OnFlushed(base::PlatformFileError error,
-                 int bytes_written,
-                 WriteProgressStatus progress_status,
-                 int flush_error);
-
-  FileSystemQuotaUtil* quota_util() const;
-  WriteProgressStatus GetCompletionStatusOnError() const;
-
-  DelegateWriteCallback write_callback_;
-  scoped_ptr<FileStreamWriter> file_stream_writer_;
-  base::Time last_progress_event_time_;
-  bool writing_started_;
-  int bytes_written_backlog_;
-  int bytes_written_;
-  int bytes_read_;
-  scoped_refptr<net::IOBufferWithSize> io_buffer_;
-  scoped_refptr<net::DrainableIOBuffer> cursor_;
-  scoped_ptr<net::URLRequest> request_;
-  base::WeakPtrFactory<FileWriterDelegate> weak_factory_;
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_FILEAPI_FILE_WRITER_DELEGATE_H_