base/prefs/pref_observer.h - Issue 12086018: GTTF: Add missing virtual destructors.

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Side by Side Diff: base/prefs/pref_observer.h

Issue 12086018: GTTF: Add missing virtual destructors. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: fix & rebase Created 7 years, 10 months ago

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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 BASE_PREFS_PREF_OBSERVER_H_	5 #ifndef BASE_PREFS_PREF_OBSERVER_H_

6 #define BASE_PREFS_PREF_OBSERVER_H_	6 #define BASE_PREFS_PREF_OBSERVER_H_

7	7

8 #include <string>	8 #include <string>

9	9

10 class PrefServiceBase;	10 class PrefServiceBase;

11	11

12 // TODO(joi): Switch to base::Callback and remove this.	12 // TODO(joi): Switch to base::Callback and remove this.

13 class PrefObserver {	13 class PrefObserver {

14 public:	14 public:

	15 virtual ~PrefObserver() { }

	16

15 virtual void OnPreferenceChanged(PrefServiceBase* service,	17 virtual void OnPreferenceChanged(PrefServiceBase* service,

16 const std::string& pref_name) = 0;	18 const std::string& pref_name) = 0;

17 };	19 };

18	20

19 #endif // BASE_PREFS_PREF_OBSERVER_H_	21 #endif // BASE_PREFS_PREF_OBSERVER_H_

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