Sanitize PrefStore interface.

chrome/service/service_prefs.h

Index: chrome/service/service_prefs.h
diff --git a/chrome/service/service_prefs.h b/chrome/service/service_prefs.h
new file mode 100644
index 0000000000000000000000000000000000000000..7ad08e6f8105482271ad59fa3ba94ac126655665
--- /dev/null
+++ b/chrome/service/service_prefs.h
@@ -0,0 +1,49 @@
+// Copyright (c) 2010 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.
+
+#ifndef CHROME_SERVICE_SERVICE_PREFS_H_
+#define CHROME_SERVICE_SERVICE_PREFS_H_
+#pragma once
+
+#include <string>
+
+#include "chrome/common/json_pref_store.h"
+
+// Manages persistent preferences for the service process. This is basically a

[danno, 2010/12/08 13:08:45]

This should probably be called ServiceProcessPrefs. Service can be confused with
PrefService.

[Mattias Nissler (ping if slow), 2010/12/09 10:20:20]

Done.

+// thin wrapper around JsonPrefStore for more comfortable use.
+class ServicePrefs {
+ public:
+  // |file_message_loop_proxy| is the MessageLoopProxy for a thread on which
+  // file I/O can be done.
+  ServicePrefs(const FilePath& pref_filename,
+               base::MessageLoopProxy* file_message_loop_proxy);
+
+  // Read preferences from the backing file.
+  void ReadPrefs();
+
+  // Write the data to the backing file.
+  void WritePrefs();
+
+  // Get a string preference for |key| and store it in |result|.
+  void GetString(const std::string& key, std::string* result);
+
+  // Set a string |value| for |key|.
+  void SetString(const std::string& key, const std::string& value);
+
+  // Get a boolean preference for |key| and store it in |result|.
+  void GetBoolean(const std::string& key, bool* result);
+
+  // Set a boolean |value| for |key|.
+  void SetBoolean(const std::string& key, bool value);
+
+  // Get a dictionary preference for |key| and store it in |result|.
+  void GetDictionary(const std::string& key, DictionaryValue** result);
+
+ private:
+  JsonPrefStore prefs_;
+
+  DISALLOW_COPY_AND_ASSIGN(ServicePrefs);
+};
+
+#endif  // CHROME_SERVICE_SERVICE_PREFS_H_