Media Galleries: Allow readding blacklisted iApps libraries.

chrome/browser/media_galleries/fileapi/iapps_finder_impl.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/media_galleries/fileapi/iapps_finder_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "content/public/browser/browser_thread.h"
 
@@ skipping 36 matching lines @@
 }
 #endif  // !defined(OS_MACOSX)
 
 // iTunes is only support on OSX and Windows.
 #if !defined(OS_MACOSX) && !defined(OS_WIN)
 void FindITunesLibrary(const IAppsFinderCallback& callback) {
   callback.Run(std::string());
 }
 #endif
 
+bool PathIndicatesIPhotoLibrary(const std::string& device_id,
+                                const base::FilePath& path) {
+  storage_monitor::StorageInfo::Type device_type;
+  std::string unique_id;
+  storage_monitor::StorageInfo::CrackDeviceId(
+      device_id, &device_type, &unique_id);
+  DCHECK_EQ(device_type, storage_monitor::StorageInfo::Type::IPHOTO);
+
+  // |unique_id| is the path to the library XML file at the library root.
+  base::FilePath library_root =
+      base::FilePath::FromUTF8Unsafe(unique_id).DirName();
+  return (path == library_root) ||
+      (path == library_root.AppendASCII("Data")) ||
+      (path == library_root.AppendASCII("Originals")) ||
+      (path == library_root.AppendASCII("Masters"));
+}
+
+bool PathIndicatesITunesLibrary(const std::string& device_id,
+                                const base::FilePath& path) {
+  storage_monitor::StorageInfo::Type device_type;
+  std::string unique_id;
+  storage_monitor::StorageInfo::CrackDeviceId(
+      device_id, &device_type, &unique_id);
+  DCHECK_EQ(device_type, storage_monitor::StorageInfo::Type::ITUNES);
+
+  // |unique_id| is the path to the library XML file at the library root.
+  base::FilePath library_root =
+      base::FilePath::FromUTF8Unsafe(unique_id).DirName();
+  return (path == library_root) ||
+      (path == library_root.AppendASCII("iTunes Media")) ||
+      (path == library_root.AppendASCII("iTunes Media").AppendASCII("Music"));
+}
+
 }  // namespace iapps