// 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_ISOLATED_MOUNT_POINT_PROVIDER_H_
#define WEBKIT_FILEAPI_ISOLATED_MOUNT_POINT_PROVIDER_H_

#include "base/memory/scoped_ptr.h"
#include "webkit/fileapi/file_system_mount_point_provider.h"
#include "webkit/fileapi/media/mtp_device_file_system_config.h"

namespace fileapi {

class AsyncFileUtilAdapter;
class IsolatedContext;
class MediaPathFilter;

class IsolatedMountPointProvider : public FileSystemMountPointProvider {
 public:
  explicit IsolatedMountPointProvider(const base::FilePath& profile_path);
  virtual ~IsolatedMountPointProvider();

  // FileSystemMountPointProvider implementation.
  virtual void ValidateFileSystemRoot(
      const GURL& origin_url,
      FileSystemType type,
      bool create,
      const ValidateFileSystemCallback& callback) OVERRIDE;
  virtual base::FilePath GetFileSystemRootPathOnFileThread(
      const FileSystemURL& url,
      bool create) OVERRIDE;
  virtual bool IsAccessAllowed(const FileSystemURL& url) OVERRIDE;
  virtual bool IsRestrictedFileName(const base::FilePath& filename) const OVERRIDE;
  virtual FileSystemFileUtil* GetFileUtil(FileSystemType type) OVERRIDE;
  virtual AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) OVERRIDE;
  virtual FilePermissionPolicy GetPermissionPolicy(
      const FileSystemURL& url,
      int permissions) const OVERRIDE;
  virtual FileSystemOperation* CreateFileSystemOperation(
      const FileSystemURL& url,
      FileSystemContext* context,
      base::PlatformFileError* error_code) const OVERRIDE;
  virtual webkit_blob::FileStreamReader* CreateFileStreamReader(
      const FileSystemURL& url,
      int64 offset,
      const base::Time& expected_modification_time,
      FileSystemContext* context) const OVERRIDE;
  virtual FileStreamWriter* CreateFileStreamWriter(
      const FileSystemURL& url,
      int64 offset,
      FileSystemContext* context) const OVERRIDE;
  virtual FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
  virtual void DeleteFileSystem(
      const GURL& origin_url,
      FileSystemType type,
      FileSystemContext* context,
      const DeleteFileSystemCallback& callback) OVERRIDE;

 private:
  // Store the profile path. We need this to create temporary snapshot files.
  const base::FilePath profile_path_;

  scoped_ptr<MediaPathFilter> media_path_filter_;

  scoped_ptr<AsyncFileUtilAdapter> isolated_file_util_;
  scoped_ptr<AsyncFileUtilAdapter> dragged_file_util_;
  scoped_ptr<AsyncFileUtilAdapter> native_media_file_util_;

#if defined(SUPPORT_MTP_DEVICE_FILESYSTEM)
  scoped_ptr<AsyncFileUtilAdapter> device_media_file_util_;
#endif
};

}  // namespace fileapi

#endif  // WEBKIT_FILEAPI_ISOLATED_MOUNT_POINT_PROVIDER_H_