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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_
      6 #define CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/prefs/testing_pref_service.h"
     10 
     11 class TestingBrowserProcess;
     12 
     13 // Helper class to temporarily set up a |local_state| in the global
     14 // TestingBrowserProcess (for most unit tests it's NULL).
     15 class ScopedTestingLocalState {
     16  public:
     17   explicit ScopedTestingLocalState(TestingBrowserProcess* browser_process);
     18   ~ScopedTestingLocalState();
     19 
     20   TestingPrefServiceSimple* Get() {
     21     return &local_state_;
     22   }
     23 
     24  private:
     25   TestingBrowserProcess* browser_process_;
     26   TestingPrefServiceSimple local_state_;
     27 
     28   DISALLOW_COPY_AND_ASSIGN(ScopedTestingLocalState);
     29 };
     30 
     31 #endif  // CHROME_TEST_BASE_SCOPED_TESTING_LOCAL_STATE_H_
     32