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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 // A helper class that stays in sync with a preference (bool, int, real, | 5 // A helper class that stays in sync with a preference (bool, int, real, |
| 6 // string or filepath). For example: | 6 // string or filepath). For example: |
| 7 // | 7 // |
| 8 // class MyClass { | 8 // class MyClass { |
| 9 // public: | 9 // public: |
| 10 // MyClass(PrefService* prefs) { | 10 // MyClass(PrefService* prefs) { |
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| 24 #ifndef CHROME_BROWSER_PREFS_PREF_MEMBER_H_ | 24 #ifndef CHROME_BROWSER_PREFS_PREF_MEMBER_H_ |
| 25 #define CHROME_BROWSER_PREFS_PREF_MEMBER_H_ | 25 #define CHROME_BROWSER_PREFS_PREF_MEMBER_H_ |
| 26 #pragma once | 26 #pragma once |
| 27 | 27 |
| 28 #include <string> | 28 #include <string> |
| 29 | 29 |
| 30 #include "base/basictypes.h" | 30 #include "base/basictypes.h" |
| 31 #include "base/file_path.h" | 31 #include "base/file_path.h" |
| 32 #include "base/memory/ref_counted.h" | 32 #include "base/memory/ref_counted.h" |
| 33 #include "base/values.h" | 33 #include "base/values.h" |
| 34 #include "content/browser/browser_thread.h" | 34 #include "content/public/browser/browser_thread.h" |
| 35 #include "content/public/browser/notification_observer.h" | 35 #include "content/public/browser/notification_observer.h" |
| 36 | 36 |
| 37 class PrefService; | 37 class PrefService; |
| 38 | 38 |
| 39 namespace subtle { | 39 namespace subtle { |
| 40 | 40 |
| 41 class PrefMemberBase : public content::NotificationObserver { | 41 class PrefMemberBase : public content::NotificationObserver { |
| 42 protected: | 42 protected: |
| 43 class Internal : public base::RefCountedThreadSafe<Internal> { | 43 class Internal : public base::RefCountedThreadSafe<Internal> { |
| 44 public: | 44 public: |
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| 239 DISALLOW_COPY_AND_ASSIGN(PrefMember); | 239 DISALLOW_COPY_AND_ASSIGN(PrefMember); |
| 240 }; | 240 }; |
| 241 | 241 |
| 242 typedef PrefMember<bool> BooleanPrefMember; | 242 typedef PrefMember<bool> BooleanPrefMember; |
| 243 typedef PrefMember<int> IntegerPrefMember; | 243 typedef PrefMember<int> IntegerPrefMember; |
| 244 typedef PrefMember<double> DoublePrefMember; | 244 typedef PrefMember<double> DoublePrefMember; |
| 245 typedef PrefMember<std::string> StringPrefMember; | 245 typedef PrefMember<std::string> StringPrefMember; |
| 246 typedef PrefMember<FilePath> FilePathPrefMember; | 246 typedef PrefMember<FilePath> FilePathPrefMember; |
| 247 | 247 |
| 248 #endif // CHROME_BROWSER_PREFS_PREF_MEMBER_H_ | 248 #endif // CHROME_BROWSER_PREFS_PREF_MEMBER_H_ |
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