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

webkit/fileapi/sandbox_file_stream_writer.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_SANDBOX_FILE_STREAM_WRITER_H_
-#define WEBKIT_FILEAPI_SANDBOX_FILE_STREAM_WRITER_H_
-
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/platform_file.h"
-#include "googleurl/src/gurl.h"
-#include "webkit/fileapi/file_stream_writer.h"
-#include "webkit/fileapi/file_system_types.h"
-#include "webkit/fileapi/file_system_url.h"
-#include "webkit/fileapi/task_runner_bound_observer_list.h"
-#include "webkit/quota/quota_types.h"
-#include "webkit/storage/webkit_storage_export.h"
-
-namespace fileapi {
-
-class FileSystemContext;
-class FileSystemQuotaUtil;
-class LocalFileStreamWriter;
-
-class WEBKIT_STORAGE_EXPORT_PRIVATE SandboxFileStreamWriter
-    : public FileStreamWriter {
- public:
-  SandboxFileStreamWriter(FileSystemContext* file_system_context,
-                          const FileSystemURL& url,
-                          int64 initial_offset,
-                          const UpdateObserverList& observers);
-  virtual ~SandboxFileStreamWriter();
-
-  // FileStreamWriter overrides.
-  virtual int Write(net::IOBuffer* buf, int buf_len,
-                    const net::CompletionCallback& callback) OVERRIDE;
-  virtual int Cancel(const net::CompletionCallback& callback) OVERRIDE;
-  virtual int Flush(const net::CompletionCallback& callback) OVERRIDE;
-
-  // Used only by tests.
-  void set_default_quota(int64 quota) {
-    default_quota_ = quota;
-  }
-
- private:
-  // Performs quota calculation and calls local_file_writer_->Write().
-  int WriteInternal(net::IOBuffer* buf, int buf_len,
-                    const net::CompletionCallback& callback);
-
-  // Callbacks that are chained for the first write.  This eventually calls
-  // WriteInternal.
-  void DidGetFileInfo(const net::CompletionCallback& callback,
-                      base::PlatformFileError file_error,
-                      const base::PlatformFileInfo& file_info,
-                      const base::FilePath& platform_path);
-  void DidGetUsageAndQuota(const net::CompletionCallback& callback,
-                           quota::QuotaStatusCode status,
-                           int64 usage, int64 quota);
-  void DidInitializeForWrite(net::IOBuffer* buf, int buf_len,
-                             const net::CompletionCallback& callback,
-                             int init_status);
-
-  void DidWrite(const net::CompletionCallback& callback, int write_response);
-
-  // Stops the in-flight operation, calls |cancel_callback_| and returns true
-  // if there's a pending cancel request.
-  bool CancelIfRequested();
-
-  scoped_refptr<FileSystemContext> file_system_context_;
-  FileSystemURL url_;
-  int64 initial_offset_;
-  scoped_ptr<LocalFileStreamWriter> local_file_writer_;
-  net::CompletionCallback cancel_callback_;
-
-  UpdateObserverList observers_;
-
-  base::FilePath file_path_;
-  int64 file_size_;
-  int64 total_bytes_written_;
-  int64 allowed_bytes_to_write_;
-  bool has_pending_operation_;
-
-  int64 default_quota_;
-
-  base::WeakPtrFactory<SandboxFileStreamWriter> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(SandboxFileStreamWriter);
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_FILEAPI_SANDBOX_FILE_STREAM_WRITER_H_