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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_PREFS_PREF_REGISTRY_H_ | 5 #ifndef BASE_PREFS_PREF_REGISTRY_H_ |
6 #define CHROME_BROWSER_PREFS_PREF_REGISTRY_H_ | 6 #define BASE_PREFS_PREF_REGISTRY_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/prefs/base_prefs_export.h" |
10 #include "base/prefs/pref_value_map.h" | 11 #include "base/prefs/pref_value_map.h" |
11 | 12 |
12 namespace base { | 13 namespace base { |
13 class Value; | 14 class Value; |
14 } | 15 } |
15 | 16 |
16 class DefaultPrefStore; | 17 class DefaultPrefStore; |
17 class PrefStore; | 18 class PrefStore; |
18 | 19 |
19 // Preferences need to be registered with a type and default value | 20 // Preferences need to be registered with a type and default value |
20 // before they are used. | 21 // before they are used. |
21 // | 22 // |
22 // The way you use a PrefRegistry is that you register all required | 23 // The way you use a PrefRegistry is that you register all required |
23 // preferences on it (via one of its subclasses), then pass it as a | 24 // preferences on it (via one of its subclasses), then pass it as a |
24 // construction parameter to PrefService. | 25 // construction parameter to PrefService. |
25 // | 26 // |
26 // Currently, registrations after constructing the PrefService will | 27 // Currently, registrations after constructing the PrefService will |
27 // also work, but this is being deprecated. | 28 // also work, but this is being deprecated. |
28 class PrefRegistry : public base::RefCounted<PrefRegistry> { | 29 class BASE_PREFS_EXPORT PrefRegistry : public base::RefCounted<PrefRegistry> { |
29 public: | 30 public: |
30 typedef PrefValueMap::const_iterator const_iterator; | 31 typedef PrefValueMap::const_iterator const_iterator; |
31 typedef base::Callback<void(const char*, base::Value*)> RegistrationCallback; | 32 typedef base::Callback<void(const char*, base::Value*)> RegistrationCallback; |
32 typedef base::Callback<void(const char*)> UnregistrationCallback; | 33 typedef base::Callback<void(const char*)> UnregistrationCallback; |
33 | 34 |
34 PrefRegistry(); | 35 PrefRegistry(); |
35 | 36 |
36 // Gets the registered defaults. | 37 // Gets the registered defaults. |
37 scoped_refptr<PrefStore> defaults(); | 38 scoped_refptr<PrefStore> defaults(); |
38 | 39 |
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63 | 64 |
64 scoped_refptr<DefaultPrefStore> defaults_; | 65 scoped_refptr<DefaultPrefStore> defaults_; |
65 | 66 |
66 private: | 67 private: |
67 RegistrationCallback registration_callback_; | 68 RegistrationCallback registration_callback_; |
68 UnregistrationCallback unregistration_callback_; | 69 UnregistrationCallback unregistration_callback_; |
69 | 70 |
70 DISALLOW_COPY_AND_ASSIGN(PrefRegistry); | 71 DISALLOW_COPY_AND_ASSIGN(PrefRegistry); |
71 }; | 72 }; |
72 | 73 |
73 #endif // CHROME_BROWSER_PREFS_PREF_REGISTRY_H_ | 74 #endif // BASE_PREFS_PREF_REGISTRY_H_ |
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