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Unified Diff: components/prefs/pref_notifier_impl.h

Issue 1645073005: Revert of Move base/prefs to components/prefs (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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Index: components/prefs/pref_notifier_impl.h
diff --git a/components/prefs/pref_notifier_impl.h b/components/prefs/pref_notifier_impl.h
deleted file mode 100644
index 6e62e2325491f2727c2196e44e5685a60d7328cf..0000000000000000000000000000000000000000
--- a/components/prefs/pref_notifier_impl.h
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright (c) 2011 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 BASE_PREFS_PREF_NOTIFIER_IMPL_H_
-#define BASE_PREFS_PREF_NOTIFIER_IMPL_H_
-
-#include <list>
-#include <string>
-
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/containers/hash_tables.h"
-#include "base/macros.h"
-#include "base/observer_list.h"
-#include "base/prefs/base_prefs_export.h"
-#include "base/prefs/pref_notifier.h"
-#include "base/prefs/pref_observer.h"
-#include "base/threading/thread_checker.h"
-
-class PrefService;
-
-// The PrefNotifier implementation used by the PrefService.
-class BASE_PREFS_EXPORT PrefNotifierImpl
- : public NON_EXPORTED_BASE(PrefNotifier) {
- public:
- PrefNotifierImpl();
- explicit PrefNotifierImpl(PrefService* pref_service);
- ~PrefNotifierImpl() override;
-
- // If the pref at the given path changes, we call the observer's
- // OnPreferenceChanged method.
- void AddPrefObserver(const std::string& path, PrefObserver* observer);
- void RemovePrefObserver(const std::string& path, PrefObserver* observer);
-
- // We run the callback once, when initialization completes. The bool
- // parameter will be set to true for successful initialization,
- // false for unsuccessful.
- void AddInitObserver(base::Callback<void(bool)> observer);
-
- void SetPrefService(PrefService* pref_service);
-
- protected:
- // PrefNotifier overrides.
- void OnPreferenceChanged(const std::string& pref_name) override;
- void OnInitializationCompleted(bool succeeded) override;
-
- // A map from pref names to a list of observers. Observers get fired in the
- // order they are added. These should only be accessed externally for unit
- // testing.
- typedef base::ObserverList<PrefObserver> PrefObserverList;
- typedef base::hash_map<std::string, PrefObserverList*> PrefObserverMap;
-
- typedef std::list<base::Callback<void(bool)>> PrefInitObserverList;
-
- const PrefObserverMap* pref_observers() const { return &pref_observers_; }
-
- private:
- // For the given pref_name, fire any observer of the pref. Virtual so it can
- // be mocked for unit testing.
- virtual void FireObservers(const std::string& path);
-
- // Weak reference; the notifier is owned by the PrefService.
- PrefService* pref_service_;
-
- PrefObserverMap pref_observers_;
- PrefInitObserverList init_observers_;
-
- base::ThreadChecker thread_checker_;
-
- DISALLOW_COPY_AND_ASSIGN(PrefNotifierImpl);
-};
-
-#endif // BASE_PREFS_PREF_NOTIFIER_IMPL_H_
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