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   ~IPhotoFileUtil() override;
  36
  37  protected:
  38   // NativeMediaFileUtil overrides.
  39   void GetFileInfoOnTaskRunnerThread(
  40       scoped_ptr<storage::FileSystemOperationContext> context,
  41       const storage::FileSystemURL& url,
  42       const GetFileInfoCallback& callback) override;
  43   void ReadDirectoryOnTaskRunnerThread(
  44       scoped_ptr<storage::FileSystemOperationContext> context,
  45       const storage::FileSystemURL& url,
  46       const ReadDirectoryCallback& callback) override;
  47   void CreateSnapshotFileOnTaskRunnerThread(
  48       scoped_ptr<storage::FileSystemOperationContext> context,
  49       const storage::FileSystemURL& url,
  50       const CreateSnapshotFileCallback& callback) override;
  51   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   base::File::Error ReadDirectorySync(
  57       storage::FileSystemOperationContext* context,
  58       const storage::FileSystemURL& url,
  59       EntryList* file_list) override;
  60   base::File::Error DeleteDirectorySync(
  61       storage::FileSystemOperationContext* context,
  62       const storage::FileSystemURL& url) override;
  63   base::File::Error DeleteFileSync(storage::FileSystemOperationContext* context,
  64                                    const storage::FileSystemURL& url) override;
  65   base::File::Error GetLocalFilePath(
  66       storage::FileSystemOperationContext* context,
  67       const storage::FileSystemURL& url,
  68       base::FilePath* local_file_path) override;
  69
  70  private:
  71   void GetFileInfoWithFreshDataProvider(
  72       scoped_ptr<storage::FileSystemOperationContext> context,
  73       const storage::FileSystemURL& url,
  74       const GetFileInfoCallback& callback,
  75       bool valid_parse);
  76   void ReadDirectoryWithFreshDataProvider(
  77       scoped_ptr<storage::FileSystemOperationContext> context,
  78       const storage::FileSystemURL& url,
  79       const ReadDirectoryCallback& callback,
  80       bool valid_parse);
  81   virtual void CreateSnapshotFileWithFreshDataProvider(
  82       scoped_ptr<storage::FileSystemOperationContext> context,
  83       const storage::FileSystemURL& url,
  84       const CreateSnapshotFileCallback& callback,
  85       bool valid_parse);
  86
  87   virtual IPhotoDataProvider* GetDataProvider();
  88
  89   ImportedMediaGalleryRegistry* imported_registry_;
  90
  91   base::WeakPtrFactory<IPhotoFileUtil> weak_factory_;
  92
  93   DISALLOW_COPY_AND_ASSIGN(IPhotoFileUtil);
  94 };
  95
  96 }  // namespace iphoto
  97
  98 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_IPHOTO_FILE_UTIL_H_