src/chrome/browser/media_galleries/fileapi/iphoto_file_util.h

   1 // Copyright 2013 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 CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_IPHOTO_FILE_UTIL_H_
   6 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_IPHOTO_FILE_UTIL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "chrome/browser/media_galleries/fileapi/native_media_file_util.h"
  11
  12 class ImportedMediaGalleryRegistry;
  13
  14 namespace iphoto {
  15
  16 class IPhotoDataProvider;
  17
  18 // Presents a virtual file system containing iPhoto contents in the
  19 // following organization:
  20 // /                    = virtual root
  21 // |- /Albums
  22 //    |- /AlbumName     = An album entry by name.
  23 //       |- pic1.jpg    = Entries for photos in the album.
  24 //       |- pic2.jpg
  25 //    |- /AnotherAlbum
  26 //       |- pic3.jpg
  27 //       |- /originals  = A directory for originals.
  28 //          |- pic3.jpg = Original picture. Same name as album photo.
  29
  30 extern const char kIPhotoAlbumsDir[];
  31
  32 class IPhotoFileUtil : public NativeMediaFileUtil {
  33  public:
  34   explicit IPhotoFileUtil(MediaPathFilter* media_path_filter);
  35   virtual ~IPhotoFileUtil();
  36
  37  protected:
  38   // NativeMediaFileUtil overrides.
  39   virtual void GetFileInfoOnTaskRunnerThread(
  40       scoped_ptr<storage::FileSystemOperationContext> context,
  41       const storage::FileSystemURL& url,
  42       const GetFileInfoCallback& callback) OVERRIDE;
  43   virtual void ReadDirectoryOnTaskRunnerThread(
  44       scoped_ptr<storage::FileSystemOperationContext> context,
  45       const storage::FileSystemURL& url,
  46       const ReadDirectoryCallback& callback) OVERRIDE;
  47   virtual void CreateSnapshotFileOnTaskRunnerThread(
  48       scoped_ptr<storage::FileSystemOperationContext> context,
  49       const storage::FileSystemURL& url,
  50       const CreateSnapshotFileCallback& callback) OVERRIDE;
  51   virtual base::File::Error GetFileInfoSync(
  52       storage::FileSystemOperationContext* context,
  53       const storage::FileSystemURL& url,
  54       base::File::Info* file_info,
  55       base::FilePath* platform_path) OVERRIDE;
  56   virtual base::File::Error ReadDirectorySync(
  57       storage::FileSystemOperationContext* context,
  58       const storage::FileSystemURL& url,
  59       EntryList* file_list) OVERRIDE;
  60   virtual base::File::Error DeleteDirectorySync(
  61       storage::FileSystemOperationContext* context,
  62       const storage::FileSystemURL& url) OVERRIDE;
  63   virtual base::File::Error DeleteFileSync(
  64       storage::FileSystemOperationContext* context,
  65       const storage::FileSystemURL& url) OVERRIDE;
  66   virtual base::File::Error GetLocalFilePath(
  67       storage::FileSystemOperationContext* context,
  68       const storage::FileSystemURL& url,
  69       base::FilePath* local_file_path) OVERRIDE;
  70
  71  private:
  72   void GetFileInfoWithFreshDataProvider(
  73       scoped_ptr<storage::FileSystemOperationContext> context,
  74       const storage::FileSystemURL& url,
  75       const GetFileInfoCallback& callback,
  76       bool valid_parse);
  77   void ReadDirectoryWithFreshDataProvider(
  78       scoped_ptr<storage::FileSystemOperationContext> context,
  79       const storage::FileSystemURL& url,
  80       const ReadDirectoryCallback& callback,
  81       bool valid_parse);
  82   virtual void CreateSnapshotFileWithFreshDataProvider(
  83       scoped_ptr<storage::FileSystemOperationContext> context,
  84       const storage::FileSystemURL& url,
  85       const CreateSnapshotFileCallback& callback,
  86       bool valid_parse);
  87
  88   virtual IPhotoDataProvider* GetDataProvider();
  89
  90   base::WeakPtrFactory<IPhotoFileUtil> weak_factory_;
  91
  92   ImportedMediaGalleryRegistry* imported_registry_;
  93
  94   DISALLOW_COPY_AND_ASSIGN(IPhotoFileUtil);
  95 };
  96
  97 }  // namespace iphoto
  98
  99 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_IPHOTO_FILE_UTIL_H_