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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_ | |
| 6 #define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "base/observer_list.h" | |
| 13 #include "base/prefs/pref_store.h" | |
| 14 #include "base/values.h" | |
| 15 #include "chrome/browser/policy/policy_service.h" | |
| 16 #include "components/policy/core/common/policy_map.h" | |
| 17 #include "components/policy/core/common/policy_types.h" | |
| 18 | |
| 19 class PrefValueMap; | |
| 20 | |
| 21 namespace policy { | |
| 22 | |
| 23 class ConfigurationPolicyHandlerList; | |
| 24 | |
| 25 // An implementation of PrefStore that bridges policy settings as read from the | |
| 26 // PolicyService to preferences. Converts POLICY_DOMAIN_CHROME policies a given | |
| 27 // PolicyLevel to their corresponding preferences. | |
| 28 class ConfigurationPolicyPrefStore | |
| 29 : public PrefStore, | |
| 30 public PolicyService::Observer { | |
| 31 public: | |
| 32 // Does not take ownership of |service| nor |handler_list|, which must outlive | |
| 33 // the store. Only policies of the given |level| will be mapped. | |
| 34 ConfigurationPolicyPrefStore( | |
| 35 PolicyService* service, | |
| 36 const ConfigurationPolicyHandlerList* handler_list, | |
| 37 PolicyLevel level); | |
| 38 | |
| 39 // PrefStore methods: | |
| 40 virtual void AddObserver(PrefStore::Observer* observer) OVERRIDE; | |
| 41 virtual void RemoveObserver(PrefStore::Observer* observer) OVERRIDE; | |
| 42 virtual bool HasObservers() const OVERRIDE; | |
| 43 virtual bool IsInitializationComplete() const OVERRIDE; | |
| 44 virtual bool GetValue(const std::string& key, | |
| 45 const Value** result) const OVERRIDE; | |
| 46 | |
| 47 // PolicyService::Observer methods: | |
| 48 virtual void OnPolicyUpdated(const PolicyNamespace& ns, | |
| 49 const PolicyMap& previous, | |
| 50 const PolicyMap& current) OVERRIDE; | |
| 51 virtual void OnPolicyServiceInitialized(PolicyDomain domain) OVERRIDE; | |
| 52 | |
| 53 private: | |
| 54 virtual ~ConfigurationPolicyPrefStore(); | |
| 55 | |
| 56 // Refreshes policy information, rereading policy from the policy service and | |
| 57 // sending out change notifications as appropriate. | |
| 58 void Refresh(); | |
| 59 | |
| 60 // Returns a new PrefValueMap containing the preference values that correspond | |
| 61 // to the policies currently provided by the policy service. | |
| 62 PrefValueMap* CreatePreferencesFromPolicies(); | |
| 63 | |
| 64 // The PolicyService from which policy settings are read. | |
| 65 PolicyService* policy_service_; | |
| 66 | |
| 67 // The policy handlers used to convert policies into their corresponding | |
| 68 // preferences. | |
| 69 const ConfigurationPolicyHandlerList* handler_list_; | |
| 70 | |
| 71 // The policy level that this PrefStore uses. | |
| 72 PolicyLevel level_; | |
| 73 | |
| 74 // Current policy preferences. | |
| 75 scoped_ptr<PrefValueMap> prefs_; | |
| 76 | |
| 77 ObserverList<PrefStore::Observer, true> observers_; | |
| 78 | |
| 79 DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyPrefStore); | |
| 80 }; | |
| 81 | |
| 82 } // namespace policy | |
| 83 | |
| 84 #endif // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PREF_STORE_H_ | |
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Chromium Code Reviews
Issue 109743002:
Move policy code into components/policy. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src