chrome/browser/media_galleries/fileapi/picasa_finder.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_PICASA_FINDER_H_
   6 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_PICASA_FINDER_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/files/file_path.h"
  12
  13 #if defined(OS_MACOSX)
  14
  15 class MacPreferences;
  16 #if defined(__OBJC__)
  17 @class NSString;
  18 #else  // __OBJC__
  19 class NSString;
  20 #endif  // __OBJC__
  21
  22 #endif  // OS_MACOSX
  23
  24 namespace picasa {
  25
  26 #if defined(OS_WIN)
  27 extern const wchar_t kPicasaRegistryPath[];
  28 extern const wchar_t kPicasaRegistryAppDataPathKey[];
  29 #endif
  30
  31 #if defined(OS_MACOSX)
  32 extern NSString* const kPicasaAppDataPathMacPreferencesKey;
  33 #endif
  34
  35 typedef base::Callback<void(const std::string&)> DeviceIDCallback;
  36
  37 // Bounces to FILE thread to find Picasa database. If the platform supports
  38 // Picasa and a Picasa database is found, |callback| will be invoked on the
  39 // calling thread with the device ID. Otherwise, |callback| will be invoked
  40 // with an empty string.
  41 void FindPicasaDatabase(const DeviceIDCallback& callback);
  42
  43 // Builds the OS-dependent Picasa database path from the app-data path.
  44 // Used internally and by tests to construct an test environments.
  45 base::FilePath MakePicasaDatabasePath(
  46     const base::FilePath& picasa_app_data_path);
  47
  48 #if defined(OS_MACOSX)
  49 // Set the mac preferences to use for testing. The caller continues to own
  50 // |preferences| and should call this function again with NULL before freeing
  51 // it.
  52 void SetMacPreferencesForTesting(MacPreferences* preferences);
  53
  54 // Used internally only.
  55 base::FilePath GetCustomPicasaAppDataPathFromMacPreferences();
  56 #endif  // OS_MACOSX
  57
  58 }  // namespace picasa
  59
  60 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_PICASA_FINDER_H_