webkit/fileapi/isolated_mount_point_provider.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef WEBKIT_FILEAPI_ISOLATED_MOUNT_POINT_PROVIDER_H_
   6 #define WEBKIT_FILEAPI_ISOLATED_MOUNT_POINT_PROVIDER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "webkit/fileapi/file_system_mount_point_provider.h"
  10 #include "webkit/fileapi/media/mtp_device_file_system_config.h"
  11
  12 namespace fileapi {
  13
  14 class AsyncFileUtilAdapter;
  15 class IsolatedContext;
  16 class MediaPathFilter;
  17
  18 #if defined(SUPPORT_MTP_DEVICE_FILESYSTEM)
  19 class DeviceMediaAsyncFileUtil;
  20 #endif
  21
  22 class IsolatedMountPointProvider : public FileSystemMountPointProvider {
  23  public:
  24   explicit IsolatedMountPointProvider(const base::FilePath& profile_path);
  25   virtual ~IsolatedMountPointProvider();
  26
  27   // FileSystemMountPointProvider implementation.
  28   virtual void ValidateFileSystemRoot(
  29       const GURL& origin_url,
  30       FileSystemType type,
  31       bool create,
  32       const ValidateFileSystemCallback& callback) OVERRIDE;
  33   virtual base::FilePath GetFileSystemRootPathOnFileThread(
  34       const FileSystemURL& url,
  35       bool create) OVERRIDE;
  36   virtual FileSystemFileUtil* GetFileUtil(FileSystemType type) OVERRIDE;
  37   virtual AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) OVERRIDE;
  38   virtual CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
  39       FileSystemType type,
  40       base::PlatformFileError* error_code) OVERRIDE;
  41   virtual void InitializeCopyOrMoveFileValidatorFactory(
  42       FileSystemType type,
  43       scoped_ptr<CopyOrMoveFileValidatorFactory> factory) OVERRIDE;
  44   virtual FilePermissionPolicy GetPermissionPolicy(
  45       const FileSystemURL& url,
  46       int permissions) const OVERRIDE;
  47   virtual FileSystemOperation* CreateFileSystemOperation(
  48       const FileSystemURL& url,
  49       FileSystemContext* context,
  50       base::PlatformFileError* error_code) const OVERRIDE;
  51   virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader(
  52       const FileSystemURL& url,
  53       int64 offset,
  54       const base::Time& expected_modification_time,
  55       FileSystemContext* context) const OVERRIDE;
  56   virtual scoped_ptr<FileStreamWriter> CreateFileStreamWriter(
  57       const FileSystemURL& url,
  58       int64 offset,
  59       FileSystemContext* context) const OVERRIDE;
  60   virtual FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
  61   virtual void DeleteFileSystem(
  62       const GURL& origin_url,
  63       FileSystemType type,
  64       FileSystemContext* context,
  65       const DeleteFileSystemCallback& callback) OVERRIDE;
  66
  67  private:
  68   // Store the profile path. We need this to create temporary snapshot files.
  69   const base::FilePath profile_path_;
  70
  71   scoped_ptr<MediaPathFilter> media_path_filter_;
  72   scoped_ptr<CopyOrMoveFileValidatorFactory>
  73       media_copy_or_move_file_validator_factory_;
  74
  75   scoped_ptr<AsyncFileUtilAdapter> isolated_file_util_;
  76   scoped_ptr<AsyncFileUtilAdapter> dragged_file_util_;
  77   scoped_ptr<AsyncFileUtilAdapter> native_media_file_util_;
  78
  79 #if defined(SUPPORT_MTP_DEVICE_FILESYSTEM)
  80   scoped_ptr<DeviceMediaAsyncFileUtil> device_media_async_file_util_;
  81 #endif
  82 };
  83
  84 }  // namespace fileapi
  85
  86 #endif  // WEBKIT_FILEAPI_ISOLATED_MOUNT_POINT_PROVIDER_H_